Mercurial > repos > blastem
comparison sms.c @ 1555:6ce36c3f250b
More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
author | Michael Pavone <pavone@retrodev.com> |
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date | Fri, 30 Mar 2018 00:37:08 -0700 |
parents | ce1f93be0104 |
children | 430dd12e4010 |
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1554:87350caf6dab | 1555:6ce36c3f250b |
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511 sms->bank_regs[1] = 0; | 511 sms->bank_regs[1] = 0; |
512 sms->bank_regs[2] = 0x4000 >> 14; | 512 sms->bank_regs[2] = 0x4000 >> 14; |
513 sms->bank_regs[3] = 0x8000 >> 14; | 513 sms->bank_regs[3] = 0x8000 >> 14; |
514 } | 514 } |
515 | 515 |
516 char * lowpass_cutoff_str = tern_find_path(config, "audio\0lowpass_cutoff\0", TVAL_PTR).ptrval; | |
517 uint32_t lowpass_cutoff = lowpass_cutoff_str ? atoi(lowpass_cutoff_str) : 3390; | |
518 | |
519 //TODO: Detect region and pick master clock based off of that | 516 //TODO: Detect region and pick master clock based off of that |
520 sms->normal_clock = sms->master_clock = 53693175; | 517 sms->normal_clock = sms->master_clock = 53693175; |
521 | 518 |
522 sms->psg = malloc(sizeof(psg_context)); | 519 sms->psg = malloc(sizeof(psg_context)); |
523 psg_init(sms->psg, render_sample_rate(), sms->master_clock, 15*16, render_audio_buffer(), lowpass_cutoff); | 520 psg_init(sms->psg, sms->master_clock, 15*16); |
524 | 521 |
525 sms->vdp = malloc(sizeof(vdp_context)); | 522 sms->vdp = malloc(sizeof(vdp_context)); |
526 init_vdp_context(sms->vdp, 0); | 523 init_vdp_context(sms->vdp, 0); |
527 sms->vdp->system = &sms->header; | 524 sms->vdp->system = &sms->header; |
528 | 525 |