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annotate mediaplayer.h @ 2375:02c04196c2da

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Fix mediaplayer play/pause handling
author Michael Pavone <pavone@retrodev.com>
date Fri, 17 Nov 2023 00:30:46 -0800
parents 97f164d1f0f6
children 1c09f5be285b
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1 #ifndef MEDIAPLAYER_H_
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2 #define MEDIAPLAYER_H_
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3
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4 #include <stdint.h>
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5 #include "system.h"
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6 #include "vgm.h"
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7 #include "wave.h"
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8 #include "flac.h"
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9 #include "oscilloscope.h"
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10 #include "render_audio.h"
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11 #include "io.h"
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12
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13 typedef struct chip_info chip_info;
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14 typedef void (*chip_run_fun)(void *context, uint32_t cycle);
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15 typedef void (*chip_scope_fun)(chip_info *chip, oscilloscope *scope);
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16 typedef void (*chip_noarg_fun)(void *context);
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17 typedef void (*chip_adjust_fun)(chip_info *chip);
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18 struct chip_info {
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19 void *context;
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20 chip_run_fun run;
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21 chip_adjust_fun adjust;
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22 chip_scope_fun scope;
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23 chip_noarg_fun no_scope;
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24 data_block *blocks;
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25 uint32_t clock;
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26 uint32_t samples;
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27 uint8_t cmd;
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28 uint8_t data_type;
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29 };
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30
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31 typedef struct {
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32 system_header header;
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33 system_media *media;
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34 vgm_header *vgm;
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35 vgm_extended_header *vgm_ext;
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36 data_block *ym_seek_block;
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37 wave_header *wave;
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38 flac_file *flac;
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39 audio_source *audio;
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40 chip_info *chips;
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41 oscilloscope *scope;
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42 uint32_t num_chips;
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43 uint32_t current_offset;
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44 uint32_t playback_time;
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45 uint32_t wait_samples;
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46 uint32_t ym_seek_offset;
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47 uint32_t ym_block_offset;
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48 uint32_t loop_count;
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49 uint8_t state;
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50 uint8_t media_type;
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51 uint8_t should_return;
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52 uint8_t button_state[NUM_GAMEPAD_BUTTONS];
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53 } media_player;
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54
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55 media_player *alloc_media_player(system_media *media, uint32_t opts);
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58 #endif //MEDIAPLAYER_H_