Mercurial > repos > blastem

annotate mediaplayer.c @ 2422:1978bd770023

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Expose gamepad state in debugger
author Michael Pavone <pavone@retrodev.com>
date Sat, 20 Jan 2024 21:15:56 -0800
parents 30e59954eab9
children 9da3de58410d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
1 #include <stdlib.h>
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
2 #include <stddef.h>
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
3 #include <limits.h>
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
4 #include <string.h>
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
5 #include "mediaplayer.h"
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
6 #include "io.h"
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
7 #include "ym2612.h"
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
8 #include "psg.h"
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
9 #include "rf5c164.h"
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
10 #include "util.h"
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
11 #include "render.h"
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
12
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
13 #define ADJUST_BUFFER (12500000)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
14 #define MAX_NO_ADJUST (UINT_MAX-ADJUST_BUFFER)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
15 #define MAX_RUN_SAMPLES 128
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
16
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
17 enum {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
18 AUDIO_VGM,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
19 AUDIO_WAVE,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
20 AUDIO_FLAC,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
21 MEDIA_UNKNOWN
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
22 };
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
23
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
24 uint32_t cycles_to_samples(uint32_t clock_rate, uint32_t cycles)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
25 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
26 return ((uint64_t)cycles) * ((uint64_t)44100) / ((uint64_t)clock_rate);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
27 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
28
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
29 uint32_t samples_to_cycles(uint32_t clock_rate, uint32_t cycles)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
30 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
31 return ((uint64_t)cycles) * ((uint64_t)clock_rate) / ((uint64_t)44100);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
32 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
33
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
34 void ym_adjust(chip_info *chip)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
35 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
36 ym2612_context *ym = chip->context;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
37 if (ym->current_cycle >= MAX_NO_ADJUST) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
38 uint32_t deduction = ym->current_cycle - ADJUST_BUFFER;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
39 chip->samples -= cycles_to_samples(chip->clock, deduction);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
40 ym->current_cycle -= deduction;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
41 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
42 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
43
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
44 void ym_scope(chip_info *chip, oscilloscope *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
45 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
46 ym_enable_scope(chip->context, scope, chip->clock);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
47 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
48
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
49 void ym_no_scope(void *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
50 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
51 ym2612_context *ym = 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
52 ym->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
53 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
54
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
55 void psg_adjust(chip_info *chip)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
56 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
57 psg_context *psg = chip->context;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
58 if (psg->cycles >= MAX_NO_ADJUST) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
59 uint32_t deduction = psg->cycles - ADJUST_BUFFER;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
60 chip->samples -= cycles_to_samples(chip->clock, deduction);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
61 psg->cycles -= deduction;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
62 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
63 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
64
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
65 void psg_scope(chip_info *chip, oscilloscope *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
66 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
67 psg_enable_scope(chip->context, scope, chip->clock);
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
68 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
69
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
70 void psg_no_scope(void *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
71 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
72 psg_context *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
73 psg->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
74 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
75
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
76 void pcm_adjust(chip_info *chip)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
77 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
78 rf5c164 *pcm = chip->context;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
79 if (pcm->cycle >= MAX_NO_ADJUST) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
80 uint32_t deduction = pcm->cycle - ADJUST_BUFFER;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
81 chip->samples -= cycles_to_samples(chip->clock, deduction);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
82 pcm->cycle -= deduction;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
83 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
84 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
85
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
86 void pcm_scope(chip_info *chip, oscilloscope *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
87 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
88 rf5c164_enable_scope(chip->context, 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
89 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
90
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
91 void pcm_no_scope(void *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
92 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
93 rf5c164 *pcm = 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
94 pcm->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
95 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
96
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
97 void pcm_free(void *context)
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
98 {
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
99 rf5c164 *pcm = context;
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
100 rf5c164_deinit(pcm);
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
101 free(pcm);
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
102 }
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
103
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
104 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
105 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
106 if (!head) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
107 return NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
108 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
109 while (head->size < offset) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
110 offset -= head->size;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
111 head = head->next;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
112 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
113 if (head->size - offset < size) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
114 return NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
115 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
116 return head->data + offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
117 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
118
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
119 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
120 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
121 chip_info *chips = player->chips;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
122 uint32_t num_chips = player->num_chips;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
123 while (samples > MAX_RUN_SAMPLES)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
124 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
125 vgm_wait(player, MAX_RUN_SAMPLES);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
126 samples -= MAX_RUN_SAMPLES;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
127 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
128 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
129 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
130 chips[i].samples += samples;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
131 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
132 chips[i].adjust(chips + i);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
133 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
134 }
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 void vgm_stop(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
137 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
138 player->state = STATE_PAUSED;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
139 player->playback_time = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
140 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
141 player->loop_count = 2;
2289
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
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
144 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
145 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
146 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
147 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
148 if (player->chips[i].cmd == cmd) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
149 return player->chips + i;
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 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
152 return NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
153 }
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 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
156 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
157 chip_info *chip = find_chip(player, cmd);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
158 return chip ? chip->context : NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
159 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
160
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
161 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
162 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
163 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
164 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
165 if (player->chips[i].data_type == data_type) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
166 return &player->chips[i];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
167 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
168 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
169 return NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
170 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
171
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
172 static uint8_t read_byte(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
173 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
174 uint8_t *buffer = player->media->buffer;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
175 return buffer[player->current_offset++];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
176 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
177
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
178 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
179 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
180 uint8_t *buffer = player->media->buffer;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
181 uint16_t value = buffer[player->current_offset++];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
182 value |= buffer[player->current_offset++] << 8;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
183 return value;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
184 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
185
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
186 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
187 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
188 uint8_t *buffer = player->media->buffer;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
189 uint32_t value = buffer[player->current_offset++];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
190 value |= buffer[player->current_offset++] << 8;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
191 value |= buffer[player->current_offset++] << 16;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
192 return value;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
193 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
194
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
195 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
196 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
197 uint8_t *buffer = player->media->buffer;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
198 uint32_t value = buffer[player->current_offset++];
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
199 value |= buffer[player->current_offset++] << 8;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
200 value |= buffer[player->current_offset++] << 16;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
201 value |= buffer[player->current_offset++] << 24;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
202 return value;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
203 }
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 void vgm_frame(media_player *player)
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 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
208 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
209 if (player->wait_samples) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
210 uint32_t to_wait = player->wait_samples;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
211 if (to_wait > remaining_samples) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
212 to_wait = remaining_samples;
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 vgm_wait(player, to_wait);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
215 player->wait_samples -= to_wait;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
216 remaining_samples -= to_wait;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
217 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
218 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
219 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
220 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
221 if (player->current_offset >= player->media->size) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
222 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
223 goto frame_end;
2289
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 uint8_t cmd = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
226 psg_context *psg;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
227 ym2612_context *ym;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
228 rf5c164 *pcm;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
229 switch (cmd)
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 case CMD_PSG_STEREO:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
232 psg = find_chip_context(player, CMD_PSG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
233 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
234 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
235 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
236 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
237 psg->pan = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
238 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
239 case CMD_PSG:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
240 psg = find_chip_context(player, CMD_PSG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
241 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
242 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
243 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
244 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
245 psg_write(psg, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
246 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
247 case CMD_YM2612_0:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
248 ym = find_chip_context(player, CMD_YM2612_0);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
249 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
250 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
251 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
252 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
253 ym_address_write_part1(ym, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
254 ym_data_write(ym, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
255 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
256 case CMD_YM2612_1:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
257 ym = find_chip_context(player, CMD_YM2612_0);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
258 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
259 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
260 goto frame_end;
2289
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 ym_address_write_part2(ym, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
263 ym_data_write(ym, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
264 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
265 case CMD_WAIT: {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
266 if (player->current_offset > player->media->size - 2) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
267 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
268 goto frame_end;
2289
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 player->wait_samples += read_word_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
271 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
272 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
273 case CMD_WAIT_60:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
274 player->wait_samples += 735;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
275 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
276 case CMD_WAIT_50:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
277 player->wait_samples += 882;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
278 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
279 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
280 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
281 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
282 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
283 // 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
284 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
285 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
286 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
287 } 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
288 //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
289 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
290 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
291 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
292 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
293 case CMD_PCM_WRITE: {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
294 if (player->current_offset > player->media->size - 11) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
295 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
296 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
297 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
298 player->current_offset++; //skip compatibility command
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
299 uint8_t data_type = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
300 uint32_t read_offset = read_24_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
301 uint32_t write_offset = read_24_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
302 uint16_t size = read_24_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
303 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
304 if (!chip || !chip->blocks) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
305 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
306 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
307 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
308 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
309 if (!src) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
310 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
311 break;
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 switch (data_type)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
314 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
315 case DATA_RF5C68:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
316 case DATA_RF5C164:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
317 pcm = chip->context;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
318 write_offset |= pcm->ram_bank;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
319 write_offset &= 0xFFFF;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
320 if (size + write_offset > 0x10000) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
321 size = 0x10000 - write_offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
322 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
323 memcpy(pcm->ram + write_offset, src, size);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
324 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
325 default:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
326 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
327 }
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 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
330 case CMD_PCM68_REG:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
331 pcm = find_chip_context(player, CMD_PCM68_REG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
332 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
333 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
334 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
335 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
336 uint8_t reg = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
337 uint8_t value = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
338 rf5c164_write(pcm, reg, value);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
339 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
340 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
341 case CMD_PCM164_REG:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
342 pcm = find_chip_context(player, CMD_PCM164_REG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
343 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
344 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
345 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
346 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
347 uint8_t reg = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
348 uint8_t value = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
349 rf5c164_write(pcm, reg, value);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
350 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
351 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
352 case CMD_PCM68_RAM:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
353 pcm = find_chip_context(player, CMD_PCM68_REG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
354 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
355 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
356 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
357 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
358 uint16_t address = read_word_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
359 address &= 0xFFF;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
360 address |= 0x1000;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
361 rf5c164_write(pcm, address, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
362 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
363 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
364 case CMD_PCM164_RAM:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
365 pcm = find_chip_context(player, CMD_PCM164_REG);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
366 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
367 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
368 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
369 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
370 uint16_t address = read_word_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
371 address &= 0xFFF;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
372 address |= 0x1000;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
373 rf5c164_write(pcm, address, read_byte(player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
374 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
375 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
376 case CMD_DATA:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
377 if (player->current_offset > player->media->size - 6) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
378 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
379 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
380 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
381 player->current_offset++; //skip compat command
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
382 uint8_t data_type = read_byte(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
383 uint32_t data_size = read_long_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
384 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
385 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
386 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
387 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
388 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
389 if (chip) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
390 data_block **cur = &(chip->blocks);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
391 while (*cur)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
392 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
393 cur = &((*cur)->next);
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 *cur = calloc(1, sizeof(data_block));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
396 (*cur)->size = data_size;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
397 (*cur)->type = data_type;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
398 (*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
399 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
400 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
401 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
402 player->current_offset += data_size;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
403 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
404 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
405 case CMD_DATA_SEEK:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
406 if (player->current_offset > player->media->size - 4) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
407 vgm_stop(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
408 return;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
409 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
410 uint32_t new_offset = read_long_le(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
411 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
412 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
413 if (!chip) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
414 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
415 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
416 player->ym_seek_block = chip->blocks;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
417 player->ym_seek_offset = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
418 player->ym_block_offset = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
419 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
420 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
421 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
422 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
423 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
424 player->ym_block_offset = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
425 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
426 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
427 player->ym_seek_offset = new_offset;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
428 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
429 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
430 default:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
431 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
432 uint32_t wait_time = (cmd & 0xF) + 1;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
433 player->wait_samples += wait_time;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
434 } 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
435 if (player->ym_seek_block) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
436 ym = find_chip_context(player, CMD_YM2612_0);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
437 ym_address_write_part1(ym, 0x2A);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
438 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
439 player->ym_seek_offset++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
440 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
441 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
442 player->ym_block_offset = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
443 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
444 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
445 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
446 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
447 player->wait_samples += cmd & 0xF;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
448 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
449 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
450 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
451 goto frame_end;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
452 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
453 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
454 }
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
455 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
456 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
457 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
458 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
459 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
460
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
461 void wave_frame(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
462 {
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
463 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
464 {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
465 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
466 if (sample_size > player->media->size || player->current_offset > player->media->size - sample_size) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
467 player->current_offset = 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
468 player->state = STATE_PAUSED;
2376
1c09f5be285b Very basic UI for media player
Michael Pavone <pavone@retrodev.com>
parents: 2375
diff changeset
469 player->playback_time = 0;
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
470 return;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
471 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
472 if (player->wave->bits_per_sample == 16) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
473 int16_t value = read_word_le(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
474 if (player->wave->num_channels == 1) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
475 render_put_mono_sample(player->audio, value);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
476 } else {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
477 int16_t right = read_word_le(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
478 render_put_stereo_sample(player->audio, value, right);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
479 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
480 } else {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
481 uint8_t sample = read_byte(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
482 int16_t value = sample * 257 - 128 * 257;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
483 if (player->wave->num_channels == 1) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
484 render_put_mono_sample(player->audio, value);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
485 } else {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
486 sample = read_byte(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
487 int16_t right = sample * 257 - 128 * 257;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
488 render_put_stereo_sample(player->audio, value, right);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
489 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
490 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
491
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
492 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
493 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
494
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
495 void flac_frame(media_player *player)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
496 {
2296
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
497 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
498 {
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
499 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
500 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
501 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
502 } else {
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
503 player->state = STATE_PAUSED;
2376
1c09f5be285b Very basic UI for media player
Michael Pavone <pavone@retrodev.com>
parents: 2375
diff changeset
504 player->playback_time = 0;
2296
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
505 return;
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
506 }
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
507 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
508 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
509
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
510 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
511 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
512 player->vgm = calloc(1, sizeof(vgm_header));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
513 player->vgm_ext = NULL;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
514 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
515 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
516 player->vgm->data_offset = 0xC;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
517 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
518 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
519 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
520 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
521 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
522 player->vgm->ym2612_clk = player->vgm->ym2413_clk;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
523 player->vgm->ym2413_clk = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
524 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
525 if (player->vgm->data_offset > 0xC) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
526 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
527 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
528 if (additional_header > sizeof(vgm_extended_header)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
529 additional_header = sizeof(vgm_extended_header);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
530 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
531 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
532 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
533 player->num_chips = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
534 if (player->vgm->sn76489_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
535 player->num_chips++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
536 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
537 if (player->vgm->ym2612_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
538 player->num_chips++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
539 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
540 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
541 player->num_chips++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
542 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
543 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
544 player->num_chips++;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
545 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
546 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
547 uint32_t chip = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
548 if (player->vgm->ym2612_clk) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
549 ym2612_context *ym = calloc(1, sizeof(ym2612_context));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
550 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
551 player->chips[chip++] = (chip_info) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
552 .context = ym,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
553 .run = (chip_run_fun)ym_run,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
554 .adjust = ym_adjust,
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
555 .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
556 .no_scope = ym_no_scope,
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
557 .free = (chip_noarg_fun)ym_free,
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
558 .clock = player->vgm->ym2612_clk,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
559 .samples = 0,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
560 .cmd = CMD_YM2612_0,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
561 .data_type = DATA_YM2612_PCM
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
562 };
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
563 }
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
564 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
565 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
566 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
567 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
568 .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
569 .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
570 .adjust = psg_adjust,
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
571 .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
572 .no_scope = ym_no_scope,
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
573 .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
574 .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
575 .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
576 .cmd = CMD_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
577 .data_type = 0xFF
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
578 };
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
579 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
580 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
581 rf5c164 *pcm = calloc(1, sizeof(rf5c164));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
582 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
583 player->chips[chip++] = (chip_info) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
584 .context = pcm,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
585 .run = (chip_run_fun)rf5c164_run,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
586 .adjust = pcm_adjust,
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
587 .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
588 .no_scope = pcm_no_scope,
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
589 .free = pcm_free,
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
590 .clock = player->vgm_ext->rf5c68_clk,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
591 .samples = 0,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
592 .cmd = CMD_PCM68_REG,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
593 .data_type = DATA_RF5C68
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
594 };
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
595 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
596 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
597 rf5c164 *pcm = calloc(1, sizeof(rf5c164));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
598 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
599 player->chips[chip++] = (chip_info) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
600 .context = pcm,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
601 .run = (chip_run_fun)rf5c164_run,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
602 .adjust = pcm_adjust,
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
603 .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
604 .no_scope = pcm_no_scope,
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
605 .free = pcm_free,
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
606 .clock = player->vgm_ext->rf5c164_clk,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
607 .samples = 0,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
608 .cmd = CMD_PCM164_REG,
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
609 .data_type = DATA_RF5C164
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
610 };
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
611 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
612 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
613 player->loop_count = 2;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
614 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
615
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
616 static void wave_player_init(media_player *player)
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
617 {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
618 player->wave = calloc(1, sizeof(wave_header));
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
619 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
620 if (memcmp(player->wave->chunk.format, "WAVE", 4)) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
621 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
622 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
623 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
624 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
625 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
626 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
627 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
628 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
629 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
630 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
631 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
632 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
633 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
634 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
635 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
636 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
637 goto format_error;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
638 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
639 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
640 player->current_offset = data_sub_chunk;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
641 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
642 return;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
643 format_error:
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
644 player->media_type = MEDIA_UNKNOWN;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
645 free(player->wave);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
646 }
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
647
2296
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
648 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
649 {
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
650 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
651 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
652 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
653 }
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
654 }
789802d99629 Add basic FLAC decoder and add FLAC playback support to the media player
Michael Pavone <pavone@retrodev.com>
parents: 2290
diff changeset
655
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
656 static void resume_player(system_header *system)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
657 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
658 media_player *player = (media_player *)system;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
659 player->should_return = 0;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
660 while (!player->header.should_exit && !player->should_return)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
661 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
662 switch (player->state)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
663 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
664 case STATE_PLAY:
2376
1c09f5be285b Very basic UI for media player
Michael Pavone <pavone@retrodev.com>
parents: 2375
diff changeset
665 player->playback_time++;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
666 switch(player->media_type)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
667 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
668 case AUDIO_VGM:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
669 vgm_frame(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
670 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
671 case AUDIO_WAVE:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
672 wave_frame(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
673 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
674 case AUDIO_FLAC:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
675 flac_frame(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
676 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
677 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
678 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
679 case STATE_PAUSED:
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
680 #ifndef IS_LIB
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
681 render_sleep_ms(15);
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
682 #endif
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
683 break;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
684 }
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
685 //TODO: Fix this for libretro build properly
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
686 #ifndef IS_LIB
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
687 render_update_display();
2302
0343f0d5add0 Fix libretro build for real
Michael Pavone <pavone@retrodev.com>
parents: 2296
diff changeset
688 #endif
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
689 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
690 }
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 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
693 {
2375
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
694 if (pad != 1) {
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
695 return;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
696 }
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
697 media_player *player = (media_player *)system;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
698 if (player->button_state[button]) {
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
699 //already pressed
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
700 return;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
701 }
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
702 player->button_state[button] = 1;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
703 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
704 if (player->state == STATE_PAUSED) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
705 player->state = STATE_PLAY;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
706 puts("Now playing");
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
707 } else {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
708 player->state = STATE_PAUSED;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
709 puts("Now paused");
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
710 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
711 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
712 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
713
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
714 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
715 {
2375
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
716 if (pad != 1) {
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
717 return;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
718 }
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
719 media_player *player = (media_player *)system;
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
720 player->button_state[button] = 0;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
721 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
722
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
723 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
724 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
725 resume_player(system);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
726 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
727
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
728 static void free_player(system_header *system)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
729 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
730 media_player *player = (media_player *)system;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
731 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
732 {
2377
30e59954eab9 Properly free sound chips in VGM player
Michael Pavone <pavone@retrodev.com>
parents: 2376
diff changeset
733 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
734 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
735 free(player->chips);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
736 free(player->vgm);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
737 free(player);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
738 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
739
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
740 uint8_t detect_media_type(system_media *media)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
741 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
742 if (media->size < 4) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
743 return MEDIA_UNKNOWN;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
744 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
745 if (!memcmp(media->buffer, "Vgm ", 4)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
746 if (media->size < sizeof(vgm_header)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
747 return MEDIA_UNKNOWN;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
748 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
749 return AUDIO_VGM;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
750 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
751 if (!memcmp(media->buffer, "RIFF", 4)) {
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
752 if (media->size < sizeof(wave_header)) {
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
753 return MEDIA_UNKNOWN;
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
754 }
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
755 return AUDIO_WAVE;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
756 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
757 if (!memcmp(media->buffer, "fLaC", 4)) {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
758 return AUDIO_FLAC;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
759 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
760 return MEDIA_UNKNOWN;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
761 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
762
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
763 static void request_exit(system_header *system)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
764 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
765 media_player *player = (media_player *)system;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
766 player->should_return = 1;
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
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
769 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
770 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
771 #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
772 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
773 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
774 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
775 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
776 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
777 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
778 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
779 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
780 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
781 } 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
782 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
783 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
784 {
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
785 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
786 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
787 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
788 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
789 #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
790 }
97f164d1f0f6 Re-enable VGM looping. Enable oscilloscope in VGM player. Fix VGM player PSG output
Michael Pavone <pavone@retrodev.com>
parents: 2302
diff changeset
791
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
792 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
793 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
794 media_player *player = calloc(1, sizeof(media_player));
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
795 player->header.start_context = start_player;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
796 player->header.resume_context = resume_player;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
797 player->header.request_exit = request_exit;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
798 player->header.free_context = free_player;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
799 player->header.gamepad_down = gamepad_down;
2375
02c04196c2da Fix mediaplayer play/pause handling
Michael Pavone <pavone@retrodev.com>
parents: 2374
diff changeset
800 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
801 player->header.toggle_debug_view = toggle_debug_view;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
802 player->header.type = SYSTEM_MEDIA_PLAYER;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
803 player->header.info.name = strdup(media->name);
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->media = media;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
806 player->media_type = detect_media_type(media);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
807 player->state = STATE_PLAY;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
808 switch (player->media_type)
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
809 {
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
810 case AUDIO_VGM:
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
811 vgm_init(player, opts);
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
812 break;
2290
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
813 case AUDIO_WAVE:
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
814 wave_player_init(player);
c4980d89614b Support WAVE files in media player
Michael Pavone <pavone@retrodev.com>
parents: 2289
diff changeset
815 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
816 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
817 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
818 break;
2289
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
819 }
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
820
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
821 return player;
92449b47cce8 Integrate VGM player into main blastem binary
Michael Pavone <pavone@retrodev.com>
parents:
diff changeset
822 }