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1 | #include "../../../pico/sound/ym2612.h"\r |
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2 | \r |
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3 | // max 16 jobs, lower num means higher prio\r |
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4 | enum _940_job_t {\r |
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5 | JOB940_INITALL = 1,\r |
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6 | JOB940_INVALIDATE_DCACHE,\r |
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7 | JOB940_YM2612RESETCHIP,\r |
| 8 | JOB940_YM2612UPDATEONE,\r |
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9 | JOB940_MP3DECODE,\r |
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10 | JOB940_PICOSTATELOAD,\r |
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11 | JOB940_PICOSTATESAVE2,\r |
| 12 | JOB940_PICOSTATELOAD2_PREP,\r |
| 13 | JOB940_PICOSTATELOAD2,\r |
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14 | JOB940_MP3RESET,\r |
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15 | };\r |
| 16 | \r |
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17 | //#define MAX_940JOBS 2\r |
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18 | \r |
| 19 | typedef struct\r |
| 20 | {\r |
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21 | YM2612 ym2612; /* current state of the emulated YM2612 */\r |
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22 | void *mp3dec; /* mp3 decoder's handle */\r |
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23 | int ym_buffer[44100/50*2]; /* this is where the YM2612 samples will be mixed to */\r |
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24 | short mp3_buffer[2][1152*2]; /* buffers for mp3 decoder's output */\r |
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25 | } _940_data_t;\r |
| 26 | \r |
| 27 | \r |
| 28 | typedef struct\r |
| 29 | {\r |
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30 | int vstarts[8]; /* debug: 00: number of starts from each of 8 vectors */\r |
| 31 | int last_lr; /* debug: 20: last exception's lr */\r |
| 32 | // int jobs[MAX_940JOBS]; /* jobs for second core */\r |
| 33 | // int busy_; /* unused */\r |
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34 | int length; /* number of samples to mix (882 max) */\r |
| 35 | int stereo; /* mix samples as stereo, doubles sample count automatically */\r |
| 36 | int baseclock; /* ym2612 settings */\r |
| 37 | int rate;\r |
| 38 | int writebuffsel; /* which write buffer to use (from 940 side) */\r |
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39 | UINT16 writebuff0[2048]; /* list of writes to ym2612, 1024 for savestates, 1024 extra */\r |
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40 | UINT16 writebuff1[2048];\r |
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41 | int ym_active_chs;\r |
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42 | int mp3_len; /* data len of loaded mp3 */\r |
| 43 | int mp3_offs; /* current playback offset (just after last decoded frame) */\r |
| 44 | int mp3_buffsel; /* which output buffer to decode to */\r |
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45 | int loopc; /* debug: main loop counter */\r |
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46 | int mp3_errors; /* debug: mp3 decoder's error counter */\r |
| 47 | int mp3_lasterr; /* debug: mp3 decoder's last error */\r |
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48 | int lastjob; /* debug: last job id */\r |
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49 | } _940_ctl_t;\r |
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