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- #include "../../../pico/sound/ym2612.h"
- // max 16 jobs, lower num means higher prio
- enum _940_job_t {
- JOB940_INITALL = 1,
- JOB940_INVALIDATE_DCACHE,
- JOB940_YM2612RESETCHIP,
- JOB940_YM2612UPDATEONE,
- JOB940_MP3DECODE,
- JOB940_PICOSTATELOAD,
- JOB940_PICOSTATESAVE2,
- JOB940_PICOSTATELOAD2_PREP,
- JOB940_PICOSTATELOAD2,
- JOB940_MP3RESET,
- };
- //#define MAX_940JOBS 2
- typedef struct
- {
- YM2612 ym2612; /* current state of the emulated YM2612 */
- void *mp3dec; /* mp3 decoder's handle */
- int ym_buffer[44100/50*2]; /* this is where the YM2612 samples will be mixed to */
- short mp3_buffer[2][1152*2]; /* buffers for mp3 decoder's output */
- } _940_data_t;
- typedef struct
- {
- int vstarts[8]; /* debug: 00: number of starts from each of 8 vectors */
- int last_lr; /* debug: 20: last exception's lr */
- // int jobs[MAX_940JOBS]; /* jobs for second core */
- // int busy_; /* unused */
- int length; /* number of samples to mix (882 max) */
- int stereo; /* mix samples as stereo, doubles sample count automatically */
- int baseclock; /* ym2612 settings */
- int rate;
- int writebuffsel; /* which write buffer to use (from 940 side) */
- UINT16 writebuff0[2048]; /* list of writes to ym2612, 1024 for savestates, 1024 extra */
- UINT16 writebuff1[2048];
- int ym_active_chs;
- int mp3_len; /* data len of loaded mp3 */
- int mp3_offs; /* current playback offset (just after last decoded frame) */
- int mp3_buffsel; /* which output buffer to decode to */
- int loopc; /* debug: main loop counter */
- int mp3_errors; /* debug: mp3 decoder's error counter */
- int mp3_lasterr; /* debug: mp3 decoder's last error */
- int lastjob; /* debug: last job id */
- } _940_ctl_t;
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