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annotate mediaplayer.c @ 2709:55eff4d9101d

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Fix hang when running BTTF3 US in PAL mode
author Michael Pavone <pavone@retrodev.com>
date Mon, 07 Jul 2025 22:53:49 -0700
parents a64c0e1ed6ac
children
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1 #include <stdlib.h>
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2 #include <stddef.h>
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3 #include <limits.h>
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4 #include <string.h>
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5 #include "mediaplayer.h"
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6 #include "io.h"
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7 #include "ym2612.h"
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8 #include "psg.h"
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9 #include "rf5c164.h"
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10 #include "util.h"
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11 #include "render.h"
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12
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13 #define ADJUST_BUFFER (12500000)
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14 #define MAX_NO_ADJUST (UINT_MAX-ADJUST_BUFFER)
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15 #define MAX_RUN_SAMPLES 128
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16
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17 enum {
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18 AUDIO_VGM,
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19 AUDIO_WAVE,
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20 AUDIO_FLAC,
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21 MEDIA_UNKNOWN
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22 };
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23
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24 #define STREAM_FLAG_REVERSE 0x01
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25 #define STREAM_FLAG_LOOP 0x10
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26 #define STREAM_FLAG_PLAY 0x80
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27
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28 uint32_t cycles_to_samples(uint32_t clock_rate, uint32_t cycles)
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29 {
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30 return ((uint64_t)cycles) * ((uint64_t)44100) / ((uint64_t)clock_rate);
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31 }
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32
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33 uint32_t samples_to_cycles(uint32_t clock_rate, uint32_t cycles)
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34 {
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35 return ((uint64_t)cycles) * ((uint64_t)clock_rate) / ((uint64_t)44100);
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36 }
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37
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38 void ym_adjust(chip_info *chip)
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39 {
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40 ym2612_context *ym = chip->context;
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41 if (ym->current_cycle >= MAX_NO_ADJUST) {
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42 uint32_t deduction = ym->current_cycle - ADJUST_BUFFER;
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43 chip->samples -= cycles_to_samples(chip->clock, deduction);
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44 ym->current_cycle -= deduction;
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45 }
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46 }
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47
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48 void ym_adjust_clock(chip_info *chip, uint32_t percent)
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49 {
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50 ym_adjust_master_clock(chip->context, chip->clock * percent / 100);
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51 }
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52
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53 void ym_scope(chip_info *chip, oscilloscope *scope)
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54 {
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55 ym_enable_scope(chip->context, scope, chip->clock);
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56 }
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57
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58 void ym_no_scope(void *context)
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59 {
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60 ym2612_context *ym = context;
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61 ym->scope = NULL;
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62 }
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63
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64 void ym_stream(chip_info *chip, uint8_t port, uint8_t command, uint16_t sample)
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65 {
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66 ym2612_context *ym = chip->context;
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67 if (port) {
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68 ym_address_write_part2(ym, command);
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69 } else {
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70 ym_address_write_part1(ym, command);
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71 }
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72 ym_data_write(ym, sample);
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73 }
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74
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75 void psg_adjust(chip_info *chip)
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76 {
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77 psg_context *psg = chip->context;
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78 if (psg->cycles >= MAX_NO_ADJUST) {
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79 uint32_t deduction = psg->cycles - ADJUST_BUFFER;
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80 chip->samples -= cycles_to_samples(chip->clock, deduction);
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81 psg->cycles -= deduction;
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82 }
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83 }
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84
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85 void psg_adjust_clock(chip_info *chip, uint32_t percent)
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86 {
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87 psg_adjust_master_clock(chip->context, chip->clock * percent / 100);
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88 }
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90 void psg_scope(chip_info *chip, oscilloscope *scope)
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91 {
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92 psg_enable_scope(chip->context, scope, chip->clock);
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93 }
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94
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95 void psg_no_scope(void *context)
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96 {
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97 psg_context *psg = context;
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98 psg->scope = NULL;
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99 }
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100
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101 void pcm_adjust(chip_info *chip)
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102 {
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103 rf5c164 *pcm = chip->context;
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104 if (pcm->cycle >= MAX_NO_ADJUST) {
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105 uint32_t deduction = pcm->cycle - ADJUST_BUFFER;
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106 chip->samples -= cycles_to_samples(chip->clock, deduction);
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107 pcm->cycle -= deduction;
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108 }
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109 }
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110
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111 void pcm_adjust_clock(chip_info *chip, uint32_t percent)
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112 {
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113 rf5c164_adjust_master_clock(chip->context, chip->clock * percent / 100);
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114 }
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115
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116 void pcm_scope(chip_info *chip, oscilloscope *scope)
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117 {
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118 rf5c164_enable_scope(chip->context, scope);
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119 }
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120
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121 void pcm_no_scope(void *context)
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122 {
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123 rf5c164 *pcm = context;
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124 pcm->scope = NULL;
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125 }
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126
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127 void pcm_free(void *context)
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128 {
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129 rf5c164 *pcm = context;
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130 rf5c164_deinit(pcm);
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Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
131 free(pcm);
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
132 }
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
133
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
134 uint8_t *find_block(data_block *head, uint32_t offset, uint32_t size)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
135 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
136 if (!head) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
137 return NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
138 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
139 while (head->size < offset) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
140 offset -= head->size;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
141 head = head->next;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
142 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
143 if (head->size - offset < size) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
144 return NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
145 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
146 return head->data + offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
147 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
148
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
149 void vgm_wait(media_player *player, uint32_t samples)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
150 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
151 chip_info *chips = player->chips;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
152 uint32_t num_chips = player->num_chips;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
153 while (samples > MAX_RUN_SAMPLES)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
154 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
155 vgm_wait(player, MAX_RUN_SAMPLES);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
156 samples -= MAX_RUN_SAMPLES;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
157 }
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
158 uint8_t keep_going;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
159 do {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
160 keep_going = 0;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
161 for (uint32_t i = 0; i < 0xFF; i++)
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
162 {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
163 if (!player->streams[i] || !(player->streams[i]->flags & STREAM_FLAG_PLAY)) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
164 continue;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
165 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
166 vgm_stream *stream = player->streams[i];
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
167 uint32_t cycle = samples_to_cycles(stream->chip->clock, stream->chip->samples + samples);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
168 if (cycle >= stream->next_sample_cycle) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
169 stream->chip->run(stream->chip->context, stream->next_sample_cycle);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
170 if (stream->block_offset >= stream->cur_block->size) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
171 stream->cur_block = stream->cur_block->next;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
172 if (!stream->cur_block) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
173 //TODO: looping support
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
174 player->streams[i]->flags &= ~STREAM_FLAG_PLAY;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
175 continue;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
176 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
177 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
178 //TODO: support for chips where the stream data unit is not a byte
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
179 uint16_t sample = stream->cur_block->data[stream->block_offset];
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
180 stream->block_offset += stream->step;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
181 if (stream->chip->stream) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
182 stream->chip->stream(stream->chip, stream->port, stream->command, sample);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
183 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
184 stream->next_sample_cycle += stream->cycles_per_sample;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
185 //TODO: deal with cycle adjustments
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
186 keep_going = 1;
2491
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
187 if (stream->length_mode == 1) {
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
188 //unclear how this is supposed to work
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
189 } else {
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
190 stream->remaining--;
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
191 if (!stream->remaining) {
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
192 //TODO: looping support
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
193 player->streams[i]->flags &= ~STREAM_FLAG_PLAY;
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
194 }
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
195 }
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
196 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
197 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
198 } while (keep_going);
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
199 for (uint32_t i = 0; i < num_chips; i++)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
200 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
201 chips[i].samples += samples;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
202 chips[i].run(chips[i].context, samples_to_cycles(chips[i].clock, chips[i].samples));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
203 chips[i].adjust(chips + i);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
204 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
205 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
206
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
207 void vgm_stop(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
208 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
209 player->state = STATE_PAUSED;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
210 player->playback_time = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
211 player->current_offset = player->vgm->data_offset + offsetof(vgm_header, data_offset);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
212 player->loop_count = 2;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
213 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
214
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
215 chip_info *find_chip(media_player *player, uint8_t cmd)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
216 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
217 for (uint32_t i = 0; i < player->num_chips; i++)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
218 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
219 if (player->chips[i].cmd == cmd) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
220 return player->chips + i;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
221 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
222 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
223 return NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
224 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
225
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
226 void *find_chip_context(media_player *player, uint8_t cmd)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
227 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
228 chip_info *chip = find_chip(player, cmd);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
229 return chip ? chip->context : NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
230 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
231
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
232 chip_info *find_chip_by_data(media_player *player, uint8_t data_type)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
233 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
234 for (uint32_t i = 0; i < player->num_chips; i++)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
235 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
236 if (player->chips[i].data_type == data_type) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
237 return &player->chips[i];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
238 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
239 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
240 return NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
241 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
242
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
243 chip_info *find_chip_by_stream(media_player *player, uint8_t stream_type)
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
244 {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
245 for (uint32_t i = 0; i < player->num_chips; i++)
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
246 {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
247 if (player->chips[i].stream_type == stream_type) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
248 return &player->chips[i];
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
249 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
250 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
251 return NULL;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
252 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
253
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
254 static uint8_t read_byte(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
255 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
256 uint8_t *buffer = player->media->buffer;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
257 return buffer[player->current_offset++];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
258 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
259
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
260 static uint16_t read_word_le(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
261 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
262 uint8_t *buffer = player->media->buffer;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
263 uint16_t value = buffer[player->current_offset++];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
264 value |= buffer[player->current_offset++] << 8;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
265 return value;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
266 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
267
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
268 static uint32_t read_24_le(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
269 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
270 uint8_t *buffer = player->media->buffer;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
271 uint32_t value = buffer[player->current_offset++];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
272 value |= buffer[player->current_offset++] << 8;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
273 value |= buffer[player->current_offset++] << 16;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
274 return value;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
275 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
276
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
277 static uint32_t read_long_le(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
278 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
279 uint8_t *buffer = player->media->buffer;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
280 uint32_t value = buffer[player->current_offset++];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
281 value |= buffer[player->current_offset++] << 8;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
282 value |= buffer[player->current_offset++] << 16;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
283 value |= buffer[player->current_offset++] << 24;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
284 return value;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
285 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
286
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
287 void vgm_frame(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
288 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
289 for (uint32_t remaining_samples = 44100 / 60; remaining_samples > 0;)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
290 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
291 if (player->wait_samples) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
292 uint32_t to_wait = player->wait_samples;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
293 if (to_wait > remaining_samples) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
294 to_wait = remaining_samples;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
295 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
296 vgm_wait(player, to_wait);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
297 player->wait_samples -= to_wait;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
298 remaining_samples -= to_wait;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
299 if (player->wait_samples) {
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
300 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
301 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
302 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
303 if (player->current_offset >= player->media->size) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
304 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
305 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
306 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
307 uint8_t cmd = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
308 psg_context *psg;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
309 ym2612_context *ym;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
310 rf5c164 *pcm;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
311 switch (cmd)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
312 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
313 case CMD_PSG_STEREO:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
314 psg = find_chip_context(player, CMD_PSG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
315 if (!psg || player->current_offset > player->media->size - 1) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
316 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
317 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
318 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
319 psg->pan = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
320 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
321 case CMD_PSG:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
322 psg = find_chip_context(player, CMD_PSG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
323 if (!psg || player->current_offset > player->media->size - 1) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
324 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
325 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
326 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
327 psg_write(psg, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
328 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
329 case CMD_YM2612_0:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
330 ym = find_chip_context(player, CMD_YM2612_0);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
331 if (!ym || player->current_offset > player->media->size - 2) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
332 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
333 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
334 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
335 ym_address_write_part1(ym, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
336 ym_data_write(ym, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
337 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
338 case CMD_YM2612_1:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
339 ym = find_chip_context(player, CMD_YM2612_0);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
340 if (!ym || player->current_offset > player->media->size - 2) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
341 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
342 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
343 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
344 ym_address_write_part2(ym, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
345 ym_data_write(ym, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
346 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
347 case CMD_WAIT: {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
348 if (player->current_offset > player->media->size - 2) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
349 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
350 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
351 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
352 player->wait_samples += read_word_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
353 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
354 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
355 case CMD_WAIT_60:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
356 player->wait_samples += 735;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
357 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
358 case CMD_WAIT_50:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
359 player->wait_samples += 882;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
360 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
361 case CMD_END:
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
362 if (player->vgm->loop_offset && --player->loop_count) {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
363 player->current_offset = player->vgm->loop_offset + offsetof(vgm_header, loop_offset);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
364 if (player->current_offset < player->vgm->data_offset + offsetof(vgm_header, data_offset)) {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
365 // invalid loop offset
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
366 vgm_stop(player);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
367 goto frame_end;
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
368 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
369 } else {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
370 //TODO: fade out?
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
371 vgm_stop(player);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
372 goto frame_end;
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
373 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
374 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
375 case CMD_PCM_WRITE: {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
376 if (player->current_offset > player->media->size - 11) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
377 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
378 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
379 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
380 player->current_offset++; //skip compatibility command
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
381 uint8_t data_type = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
382 uint32_t read_offset = read_24_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
383 uint32_t write_offset = read_24_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
384 uint16_t size = read_24_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
385 chip_info *chip = find_chip_by_data(player, data_type);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
386 if (!chip || !chip->blocks) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
387 warning("Failed to find data block list for type %d\n", data_type);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
388 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
389 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
390 uint8_t *src = find_block(chip->blocks, read_offset, size);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
391 if (!src) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
392 warning("Failed to find data offset %X with size %X for chip type %d\n", read_offset, size, data_type);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
393 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
394 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
395 switch (data_type)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
396 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
397 case DATA_RF5C68:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
398 case DATA_RF5C164:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
399 pcm = chip->context;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
400 write_offset |= pcm->ram_bank;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
401 write_offset &= 0xFFFF;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
402 if (size + write_offset > 0x10000) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
403 size = 0x10000 - write_offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
404 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
405 memcpy(pcm->ram + write_offset, src, size);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
406 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
407 default:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
408 warning("Unknown PCM write read_offset %X, write_offset %X, size %X\n", read_offset, write_offset, size);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
409 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
410 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
411 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
412 case CMD_PCM68_REG:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
413 pcm = find_chip_context(player, CMD_PCM68_REG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
414 if (!pcm || player->current_offset > player->media->size - 2) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
415 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
416 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
417 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
418 uint8_t reg = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
419 uint8_t value = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
420 rf5c164_write(pcm, reg, value);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
421 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
422 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
423 case CMD_PCM164_REG:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
424 pcm = find_chip_context(player, CMD_PCM164_REG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
425 if (!pcm || player->current_offset > player->media->size - 2) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
426 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
427 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
428 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
429 uint8_t reg = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
430 uint8_t value = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431 rf5c164_write(pcm, reg, value);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
432 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
433 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
434 case CMD_PCM68_RAM:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
435 pcm = find_chip_context(player, CMD_PCM68_REG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
436 if (!pcm || player->current_offset > player->media->size - 3) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
437 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
438 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
439 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
440 uint16_t address = read_word_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
441 address &= 0xFFF;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
442 address |= 0x1000;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
443 rf5c164_write(pcm, address, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
444 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
445 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
446 case CMD_PCM164_RAM:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
447 pcm = find_chip_context(player, CMD_PCM164_REG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
448 if (!pcm || player->current_offset > player->media->size - 3) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
449 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
450 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
451 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
452 uint16_t address = read_word_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
453 address &= 0xFFF;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
454 address |= 0x1000;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
455 rf5c164_write(pcm, address, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
456 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
457 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
458 case CMD_DATA:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
459 if (player->current_offset > player->media->size - 6) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
460 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
461 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
462 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
463 player->current_offset++; //skip compat command
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
464 uint8_t data_type = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
465 uint32_t data_size = read_long_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
466 if (data_size > player->media->size || player->current_offset > player->media->size - data_size) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
467 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
468 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
469 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
470 chip_info *chip = find_chip_by_data(player, data_type);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
471 if (chip) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
472 data_block **cur = &(chip->blocks);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
473 while (*cur)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
474 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
475 cur = &((*cur)->next);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
476 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
477 *cur = calloc(1, sizeof(data_block));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
478 (*cur)->size = data_size;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
479 (*cur)->type = data_type;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
480 (*cur)->data = ((uint8_t *)player->media->buffer) + player->current_offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
481 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
482 fprintf(stderr, "Skipping data block with unrecognized type %X\n", data_type);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
483 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
484 player->current_offset += data_size;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
485 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
486 break;
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
487 case CMD_DAC_STREAM_SETUP:
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
488 if (player->current_offset > player->media->size - 4) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
489 vgm_stop(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
490 goto frame_end;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
491 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
492 uint8_t stream_id = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
493 if (!player->streams[stream_id]) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
494 player->streams[stream_id] = calloc(1, sizeof(vgm_stream));
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
495 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
496 vgm_stream *stream = player->streams[stream_id];
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
497 uint8_t chip_type = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
498 stream->chip = find_chip_by_stream(player, chip_type);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
499 if (!stream->chip) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
500 fprintf(stderr, "Failed to find chip with stream type %d for stream %d\n", chip_type, stream_id);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
501 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
502 stream->port = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
503 stream->command = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
504 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
505 break;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
506 case CMD_DAC_STREAM_DATA:
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
507 if (player->current_offset > player->media->size - 4) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
508 vgm_stop(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
509 goto frame_end;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
510 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
511 uint8_t stream_id = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
512 if (!player->streams[stream_id]) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
513 player->streams[stream_id] = calloc(1, sizeof(vgm_stream));
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
514 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
515 vgm_stream *stream = player->streams[stream_id];
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
516 stream->data_type = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
517 stream->step = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
518 stream->start_offset = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
519 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
520 break;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
521 case CMD_DAC_STREAM_FREQ:
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
522 if (player->current_offset > player->media->size - 4) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
523 vgm_stop(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
524 goto frame_end;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
525 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
526 uint8_t stream_id = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
527 if (!player->streams[stream_id]) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
528 player->streams[stream_id] = calloc(1, sizeof(vgm_stream));
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
529 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
530 vgm_stream *stream = player->streams[stream_id];
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
531 stream->sample_rate = read_long_le(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
532 if (stream->chip) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
533 stream->cycles_per_sample = stream->chip->clock / stream->sample_rate;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
534 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
535 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
536 break;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
537 case CMD_DAC_STREAM_START:
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
538 if (player->current_offset > player->media->size - 10) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
539 vgm_stop(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
540 goto frame_end;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
541 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
542 uint8_t stream_id = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
543 if (!player->streams[stream_id]) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
544 player->streams[stream_id] = calloc(1, sizeof(vgm_stream));
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
545 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
546 vgm_stream *stream = player->streams[stream_id];
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
547 uint32_t data_start_offset = read_long_le(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
548 uint8_t length_mode = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
549 uint32_t length = read_long_le(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
550 stream->flags = length_mode & STREAM_FLAG_REVERSE;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
551 if (length_mode & 0x80) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
552 stream->flags |= STREAM_FLAG_LOOP;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
553 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
554 length_mode &= 0x3;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
555 if (length_mode) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
556 stream->length_mode = length_mode;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
557 if (length_mode == 2) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
558 //length is in msec
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
559 if (stream->chip) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
560 stream->remaining = (((uint64_t)length) * (uint64_t)stream->sample_rate) / 1000;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
561 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
562 } else if (length_mode == 3) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
563 //play until end of data
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
564 stream->remaining = 0xFFFFFFFF;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
565 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
566 //length is in commands?
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
567 stream->remaining = length;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
568 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
569 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
570 if (stream->chip && data_start_offset != 0xFFFFFFFF) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
571 data_block * cur_block = stream->chip->blocks;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
572 data_start_offset += stream->start_offset;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
573 while (cur_block)
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
574 {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
575 if (cur_block->type == stream->data_type) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
576 if (data_start_offset >= cur_block->size) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
577 data_start_offset -= cur_block->size;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
578 cur_block = cur_block->next;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
579 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
580 stream->block_offset = data_start_offset;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
581 stream->cur_block = cur_block;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
582 break;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
583 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
584 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
585 cur_block = cur_block->next;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
586 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
587 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
588 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
589 if (stream->chip && stream->cur_block) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
590 stream->flags |= STREAM_FLAG_PLAY;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
591 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
592 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
593 break;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
594 case CMD_DAC_STREAM_STOP:
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
595 if (player->current_offset < player->media->size) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
596 vgm_stop(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
597 goto frame_end;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
598 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
599 uint8_t stream_id = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
600 if (stream_id == 0xFF) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
601 for (uint32_t i = 0; i < 0xFF; i++) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
602 if (player->streams[i]) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
603 player->streams[i]->flags &= ~STREAM_FLAG_PLAY;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
604 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
605 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
606 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
607 if (!player->streams[stream_id]) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
608 player->streams[stream_id] = calloc(1, sizeof(vgm_stream));
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
609 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
610 player->streams[stream_id]->flags &= ~STREAM_FLAG_PLAY;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
611 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
612 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
613 break;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
614 case CMD_DAC_STREAM_STARTFAST:
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
615 if (player->current_offset > player->media->size - 4) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
616 vgm_stop(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
617 goto frame_end;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
618 } else {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
619 uint8_t stream_id = read_byte(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
620 if (!player->streams[stream_id]) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
621 player->streams[stream_id] = calloc(1, sizeof(vgm_stream));
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
622 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
623 vgm_stream *stream = player->streams[stream_id];
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
624 uint16_t block_id = read_word_le(player);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
625 stream->flags = read_byte(player) & (STREAM_FLAG_LOOP|STREAM_FLAG_REVERSE);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
626 if (stream->chip) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
627 uint16_t cur_block_id = 0;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
628 data_block *cur_block = stream->chip->blocks;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
629 while (cur_block)
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
630 {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
631 if (cur_block_id == block_id) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
632 stream->cur_block = cur_block;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
633 stream->block_offset = stream->start_offset;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
634 break;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
635 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
636 if (cur_block->type == stream->data_type) {
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
637 cur_block_id++;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
638 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
639 cur_block = cur_block->next;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
640 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
641 if (stream->cur_block) {
2491
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
642 stream->remaining = 0xFFFFFFFF;
6c834c281fa2 Some VGM player changes I forgot to commit
Michael Pavone <pavone@retrodev.com>
parents: 2482
diff changeset
643 stream->length_mode = 3;
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
644 stream->flags |= STREAM_FLAG_PLAY;
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
645 stream->next_sample_cycle = samples_to_cycles(stream->chip->clock, stream->chip->samples);
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
646 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
647 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
648 }
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
649 break;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
650 case CMD_DATA_SEEK:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
651 if (player->current_offset > player->media->size - 4) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
652 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
653 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
654 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
655 uint32_t new_offset = read_long_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
656 if (!player->ym_seek_block || new_offset < player->ym_seek_offset) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
657 chip_info *chip = find_chip(player, CMD_YM2612_0);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
658 if (!chip) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
659 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
660 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
661 player->ym_seek_block = chip->blocks;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
662 player->ym_seek_offset = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
663 player->ym_block_offset = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
664 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
665 while (player->ym_seek_block && (player->ym_seek_offset - player->ym_block_offset + player->ym_seek_block->size) < new_offset)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
666 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
667 player->ym_seek_offset += player->ym_seek_block->size - player->ym_block_offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
668 player->ym_seek_block = player->ym_seek_block->next;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
669 player->ym_block_offset = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
670 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
671 player->ym_block_offset += new_offset - player->ym_seek_offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
672 player->ym_seek_offset = new_offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
673 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
674 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
675 default:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
676 if (cmd >= CMD_WAIT_SHORT && cmd < (CMD_WAIT_SHORT + 0x10)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
677 uint32_t wait_time = (cmd & 0xF) + 1;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
678 player->wait_samples += wait_time;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
679 } else if (cmd >= CMD_YM2612_DAC && cmd < CMD_DAC_STREAM_SETUP) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
680 if (player->ym_seek_block) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
681 ym = find_chip_context(player, CMD_YM2612_0);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
682 ym_address_write_part1(ym, 0x2A);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
683 ym_data_write(ym, player->ym_seek_block->data[player->ym_block_offset++]);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
684 player->ym_seek_offset++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
685 if (player->ym_block_offset > player->ym_seek_block->size) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
686 player->ym_seek_block = player->ym_seek_block->next;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
687 player->ym_block_offset = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
688 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
689 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
690 fputs("Encountered DAC write command but data seek pointer is invalid!\n", stderr);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
691 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
692 player->wait_samples += cmd & 0xF;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
693 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
694 warning("unimplemented command: %X at offset %X\n", cmd, player->current_offset);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
695 vgm_stop(player);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
696 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
697 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
698 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
699 }
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
700 frame_end:
2457
9da3de58410d Fix libretro build
Michael Pavone <pavone@retrodev.com>
parents: 2377
diff changeset
701 #ifndef IS_LIB
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
702 if (player->scope) {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
703 scope_render(player->scope);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
704 }
2457
9da3de58410d Fix libretro build
Michael Pavone <pavone@retrodev.com>
parents: 2377
diff changeset
705 #endif
9da3de58410d Fix libretro build
Michael Pavone <pavone@retrodev.com>
parents: 2377
diff changeset
706 return;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
707 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
708
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
709 static void wave_stop(media_player *player)
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
710 {
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
711 player->current_offset = player->wave->format_header.size + offsetof(wave_header, audio_format);
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
712 player->state = STATE_PAUSED;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
713 player->playback_time = 0;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
714 }
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
715
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
716 void wave_frame(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
717 {
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
718 for (uint32_t remaining_samples = player->wave->sample_rate / 60; remaining_samples > 0; remaining_samples--)
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
719 {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
720 uint32_t sample_size = player->wave->bits_per_sample * player->wave->num_channels / 8;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
721 if (sample_size > player->media->size || player->current_offset > player->media->size - sample_size) {
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
722 wave_stop(player);
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
723 return;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
724 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
725 if (player->wave->bits_per_sample == 16) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
726 int16_t value = read_word_le(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
727 if (player->wave->num_channels == 1) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
728 render_put_mono_sample(player->audio, value);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
729 } else {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
730 int16_t right = read_word_le(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
731 render_put_stereo_sample(player->audio, value, right);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
732 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
733 } else {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
734 uint8_t sample = read_byte(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
735 int16_t value = sample * 257 - 128 * 257;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
736 if (player->wave->num_channels == 1) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
737 render_put_mono_sample(player->audio, value);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
738 } else {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
739 sample = read_byte(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
740 int16_t right = sample * 257 - 128 * 257;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
741 render_put_stereo_sample(player->audio, value, right);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
742 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
743 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
744
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
745 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
746 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
747
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
748 static void flac_stop(media_player *player)
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
749 {
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
750 player->state = STATE_PAUSED;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
751 player->playback_time = 0;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
752 flac_seek(player->flac, 0);
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
753 }
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
754
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
755 void flac_frame(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
756 {
2296
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
757 for (uint32_t remaining_samples = player->flac->sample_rate / 60; remaining_samples > 0; remaining_samples--)
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
758 {
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
759 int16_t samples[2];
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
760 if (flac_get_sample(player->flac, samples, 2)) {
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
761 render_put_stereo_sample(player->audio, samples[0], samples[1]);
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
762 } else {
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
763 flac_stop(player);
2296
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
764 return;
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
765 }
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
766 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
767 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
768
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
769 void vgm_init(media_player *player, uint32_t opts)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
770 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
771 player->vgm = calloc(1, sizeof(vgm_header));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
772 player->vgm_ext = NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
773 memcpy(player->vgm, player->media->buffer, sizeof(vgm_header));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
774 if (player->vgm->version < 0x150 || !player->vgm->data_offset) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
775 player->vgm->data_offset = 0xC;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
776 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
777 if (player->vgm->data_offset + offsetof(vgm_header, data_offset) > player->media->size) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
778 player->vgm->data_offset = player->media->size - offsetof(vgm_header, data_offset);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
779 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
780 if (player->vgm->version <= 0x101 && player->vgm->ym2413_clk > 4000000) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
781 player->vgm->ym2612_clk = player->vgm->ym2413_clk;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
782 player->vgm->ym2413_clk = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
783 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
784 if (player->vgm->data_offset > 0xC) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
785 player->vgm_ext = calloc(1, sizeof(vgm_extended_header));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
786 size_t additional_header = player->vgm->data_offset + offsetof(vgm_header, data_offset) - sizeof(vgm_header);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
787 if (additional_header > sizeof(vgm_extended_header)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
788 additional_header = sizeof(vgm_extended_header);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
789 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
790 memcpy(player->vgm_ext, ((uint8_t *)player->media->buffer) + sizeof(vgm_header), additional_header);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
791 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
792 player->num_chips = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
793 if (player->vgm->sn76489_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
794 player->num_chips++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
795 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
796 if (player->vgm->ym2612_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
797 player->num_chips++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
798 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
799 if (player->vgm_ext && player->vgm_ext->rf5c68_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
800 player->num_chips++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
801 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
802 if (player->vgm_ext && player->vgm_ext->rf5c164_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
803 player->num_chips++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
804 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
805 player->chips = calloc(player->num_chips, sizeof(chip_info));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
806 uint32_t chip = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
807 if (player->vgm->ym2612_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
808 ym2612_context *ym = calloc(1, sizeof(ym2612_context));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
809 ym_init(ym, player->vgm->ym2612_clk, 1, opts);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
810 player->chips[chip++] = (chip_info) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
811 .context = ym,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
812 .run = (chip_run_fun)ym_run,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
813 .adjust = ym_adjust,
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
814 .adjust_clock = ym_adjust_clock,
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
815 .scope = ym_scope,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
816 .no_scope = ym_no_scope,
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
817 .free = (chip_noarg_fun)ym_free,
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
818 .stream = ym_stream,
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
819 .clock = player->vgm->ym2612_clk,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
820 .samples = 0,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
821 .cmd = CMD_YM2612_0,
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
822 .data_type = DATA_YM2612_PCM,
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
823 .stream_type = STREAM_CHIP_YM2612
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
824 };
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
825 }
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
826 if (player->vgm->sn76489_clk) {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
827 psg_context *psg = calloc(1, sizeof(psg_context));
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
828 psg_init(psg, player->vgm->sn76489_clk, 16);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
829 player->chips[chip++] = (chip_info) {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
830 .context = psg,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
831 .run = (chip_run_fun)psg_run,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
832 .adjust = psg_adjust,
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
833 .adjust_clock = psg_adjust_clock,
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
834 .scope = psg_scope,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
835 .no_scope = ym_no_scope,
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
836 .free = (chip_noarg_fun)psg_free,
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
837 .clock = player->vgm->sn76489_clk,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
838 .samples = 0,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
839 .cmd = CMD_PSG,
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
840 .data_type = 0xFF,
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
841 .stream_type = STREAM_CHIP_PSG
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
842 };
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
843 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
844 if (player->vgm_ext && player->vgm_ext->rf5c68_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
845 rf5c164 *pcm = calloc(1, sizeof(rf5c164));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
846 rf5c164_init(pcm, player->vgm_ext->rf5c68_clk, 1);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
847 player->chips[chip++] = (chip_info) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
848 .context = pcm,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
849 .run = (chip_run_fun)rf5c164_run,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
850 .adjust = pcm_adjust,
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
851 .adjust_clock = pcm_adjust_clock,
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
852 .scope = pcm_scope,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
853 .no_scope = pcm_no_scope,
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
854 .free = pcm_free,
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
855 .clock = player->vgm_ext->rf5c68_clk,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
856 .samples = 0,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
857 .cmd = CMD_PCM68_REG,
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
858 .data_type = DATA_RF5C68,
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
859 .stream_type = STREAM_CHIP_RF5C68
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
860 };
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
861 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
862 if (player->vgm_ext && player->vgm_ext->rf5c164_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
863 rf5c164 *pcm = calloc(1, sizeof(rf5c164));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
864 rf5c164_init(pcm, player->vgm_ext->rf5c164_clk, 1);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
865 player->chips[chip++] = (chip_info) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
866 .context = pcm,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
867 .run = (chip_run_fun)rf5c164_run,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
868 .adjust = pcm_adjust,
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
869 .adjust_clock = pcm_adjust_clock,
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
870 .scope = pcm_scope,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
871 .no_scope = pcm_no_scope,
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
872 .free = pcm_free,
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
873 .clock = player->vgm_ext->rf5c164_clk,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
874 .samples = 0,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
875 .cmd = CMD_PCM164_REG,
2482
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
876 .data_type = DATA_RF5C164,
fb8f49b0aece Impelement partial support for DAC stream commands in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2457
diff changeset
877 .stream_type = STREAM_CHIP_RF5C164
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
878 };
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
879 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
880 player->current_offset = player->vgm->data_offset + offsetof(vgm_header, data_offset);
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
881 player->loop_count = 2;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
882 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
883
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
884 static void wave_player_init(media_player *player)
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
885 {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
886 player->wave = calloc(1, sizeof(wave_header));
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
887 memcpy(player->wave, player->media->buffer, offsetof(wave_header, data_header));
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
888 if (memcmp(player->wave->chunk.format, "WAVE", 4)) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
889 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
890 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
891 if (player->wave->chunk.size < offsetof(wave_header, data_header)) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
892 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
893 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
894 if (memcmp(player->wave->format_header.id, "fmt ", 4)) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
895 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
896 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
897 if (player->wave->format_header.size < offsetof(wave_header, data_header) - offsetof(wave_header, audio_format)) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
898 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
899 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
900 if (player->wave->bits_per_sample != 8 && player->wave->bits_per_sample != 16) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
901 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
902 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
903 uint32_t data_sub_chunk = player->wave->format_header.size + offsetof(wave_header, audio_format);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
904 if (data_sub_chunk > player->media->size || player->media->size - data_sub_chunk < sizeof(riff_sub_chunk)) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
905 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
906 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
907 memcpy(&player->wave->data_header, ((uint8_t *)player->media->buffer) + data_sub_chunk, sizeof(riff_sub_chunk));
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
908 player->current_offset = data_sub_chunk;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
909 player->audio = render_audio_source("Audio File", player->wave->sample_rate, 1, player->wave->num_channels);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
910 return;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
911 format_error:
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
912 player->media_type = MEDIA_UNKNOWN;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
913 free(player->wave);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
914 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
915
2296
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
916 static void flac_player_init(media_player *player)
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
917 {
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
918 player->flac = flac_file_from_buffer(player->media->buffer, player->media->size);
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
919 if (player->flac) {
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
920 player->audio = render_audio_source("Audio File", player->flac->sample_rate, 1, 2);
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
921 }
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
922 }
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
923
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
924 static void resume_player(system_header *system)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
925 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
926 media_player *player = (media_player *)system;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
927 player->should_return = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
928 while (!player->header.should_exit && !player->should_return)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
929 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
930 switch (player->state)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
931 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
932 case STATE_PLAY:
2376
1c09f5be285b Very basic UI for media player
Michael Pavone <pavone@retrodev.com>
parents: 2375
diff changeset
933 player->playback_time++;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
934 switch(player->media_type)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
935 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
936 case AUDIO_VGM:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
937 vgm_frame(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
938 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
939 case AUDIO_WAVE:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
940 wave_frame(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
941 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
942 case AUDIO_FLAC:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
943 flac_frame(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
944 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
945 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
946 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
947 case STATE_PAUSED:
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
948 #ifndef IS_LIB
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
949 render_sleep_ms(15);
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
950 #endif
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
951 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
952 }
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
953 //TODO: Fix this for libretro build properly
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
954 #ifndef IS_LIB
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
955 render_update_display();
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
956 #endif
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
957 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
958 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
959
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
960 static void gamepad_down(system_header *system, uint8_t pad, uint8_t button)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
961 {
2375
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
962 if (pad != 1) {
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
963 return;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
964 }
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
965 media_player *player = (media_player *)system;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
966 if (player->button_state[button]) {
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
967 //already pressed
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
968 return;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
969 }
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
970 player->button_state[button] = 1;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
971 if (button == BUTTON_A || button == BUTTON_C || button == BUTTON_START) {
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
972 if (player->state == STATE_PAUSED) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
973 player->state = STATE_PLAY;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
974 puts("Now playing");
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
975 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
976 player->state = STATE_PAUSED;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
977 puts("Now paused");
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
978 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
979 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
980 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
981
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
982 static void gamepad_up(system_header *system, uint8_t pad, uint8_t button)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
983 {
2375
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
984 if (pad != 1) {
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
985 return;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
986 }
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
987 media_player *player = (media_player *)system;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
988 player->button_state[button] = 0;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
989 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
990
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
991 static void start_player(system_header *system, char *statefile)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
992 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
993 resume_player(system);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
994 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
995
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
996 static void free_player(system_header *system)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
997 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
998 media_player *player = (media_player *)system;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
999 for (uint32_t i = 0; i < player->num_chips; i++)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1000 {
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
1001 player->chips[i].free(player->chips[i].context);
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1002 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1003 free(player->chips);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1004 free(player->vgm);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1005 free(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1006 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1007
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1008 uint8_t detect_media_type(system_media *media)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1009 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1010 if (media->size < 4) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1011 return MEDIA_UNKNOWN;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1012 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1013 if (!memcmp(media->buffer, "Vgm ", 4)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1014 if (media->size < sizeof(vgm_header)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1015 return MEDIA_UNKNOWN;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1016 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1017 return AUDIO_VGM;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1018 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1019 if (!memcmp(media->buffer, "RIFF", 4)) {
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
1020 if (media->size < sizeof(wave_header)) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
1021 return MEDIA_UNKNOWN;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
1022 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1023 return AUDIO_WAVE;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1024 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1025 if (!memcmp(media->buffer, "fLaC", 4)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1026 return AUDIO_FLAC;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1027 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1028 return MEDIA_UNKNOWN;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1029 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1030
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1031 static void request_exit(system_header *system)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1032 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1033 media_player *player = (media_player *)system;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1034 player->should_return = 1;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1035 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1036
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1037 static void toggle_debug_view(system_header *system, uint8_t debug_view)
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1038 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1039 #ifndef IS_LIB
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1040 media_player *player = (media_player *)system;
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1041 if (debug_view == DEBUG_OSCILLOSCOPE && player->chips) {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1042 if (player->scope) {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1043 for (uint32_t i = 0; i < player->num_chips; i++)
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1044 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1045 player->chips[i].no_scope(player->chips[i].context);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1046 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1047 scope_close(player->scope);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1048 player->scope = NULL;
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1049 } else {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1050 player->scope = create_oscilloscope();
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1051 for (uint32_t i = 0; i < player->num_chips; i++)
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1052 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1053 player->chips[i].scope(player->chips + i, player->scope);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1054 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1055 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1056 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1057 #endif
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1058 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1059
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1060 static void inc_debug_mode(system_header * system)
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1061 {
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1062 }
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1063
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1064 static void soft_reset(system_header * system)
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1065 {
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1066 media_player *player = (media_player *)system;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1067 switch(player->media_type)
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1068 {
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1069 case AUDIO_VGM:
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1070 vgm_stop(player);
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1071 break;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1072 case AUDIO_WAVE:
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1073 wave_stop(player);
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1074 break;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1075 case AUDIO_FLAC:
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1076 flac_stop(player);
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1077 break;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1078 }
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1079 player->state = STATE_PLAY;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1080 }
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1081
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1082 static void set_speed_percent(system_header * system, uint32_t percent)
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1083 {
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1084 media_player *player = (media_player *)system;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1085 switch(player->media_type)
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1086 {
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1087 case AUDIO_VGM:
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1088 for (uint32_t i = 0; i < player->num_chips; i++)
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1089 {
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1090 player->chips[i].adjust_clock(player->chips + i, percent);
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1091 }
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1092 break;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1093 case AUDIO_WAVE:
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1094 render_audio_adjust_clock(player->audio, player->wave->sample_rate * percent / 100, 1);
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1095 break;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1096 case AUDIO_FLAC:
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1097 render_audio_adjust_clock(player->audio, player->wave->sample_rate * percent / 100, 1);
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1098 break;
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1099 }
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1100 }
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1101
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1102 media_player *alloc_media_player(system_media *media, uint32_t opts)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1103 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1104 media_player *player = calloc(1, sizeof(media_player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1105 player->header.start_context = start_player;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1106 player->header.resume_context = resume_player;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1107 player->header.request_exit = request_exit;
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1108 player->header.soft_reset = soft_reset;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1109 player->header.free_context = free_player;
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1110 player->header.set_speed_percent = set_speed_percent;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1111 player->header.gamepad_down = gamepad_down;
2375
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
1112 player->header.gamepad_up = gamepad_up;
2374
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
1113 player->header.toggle_debug_view = toggle_debug_view;
2707
a64c0e1ed6ac Implement speed control and reset for media player. Fix other bindings that could cause it to crash
Michael Pavone <pavone@retrodev.com>
parents: 2491
diff changeset
1114 player->header.inc_debug_mode = inc_debug_mode;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1115 player->header.type = SYSTEM_MEDIA_PLAYER;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1116 player->header.info.name = strdup(media->name);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1117
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1118 player->media = media;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1119 player->media_type = detect_media_type(media);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1120 player->state = STATE_PLAY;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1121 switch (player->media_type)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1122 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1123 case AUDIO_VGM:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1124 vgm_init(player, opts);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1125 break;
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
1126 case AUDIO_WAVE:
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
1127 wave_player_init(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
1128 break;
2296
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
1129 case AUDIO_FLAC:
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
1130 flac_player_init(player);
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
1131 break;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1132 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1133
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1134 return player;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1135 }