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More audio refactoring in preparation for allowing proper sync to video with dynamic audio rate control
author Michael Pavone <pavone@retrodev.com>
date Fri, 30 Mar 2018 00:37:08 -0700
parents ce1f93be0104
children 075df0844baa
comparison
equal deleted inserted replaced
1554:87350caf6dab 1555:6ce36c3f250b
1217 gen->frame_end = vdp_cycles_to_frame_end(gen->vdp); 1217 gen->frame_end = vdp_cycles_to_frame_end(gen->vdp);
1218 char * config_cycles = tern_find_path(config, "clocks\0max_cycles\0", TVAL_PTR).ptrval; 1218 char * config_cycles = tern_find_path(config, "clocks\0max_cycles\0", TVAL_PTR).ptrval;
1219 gen->max_cycles = config_cycles ? atoi(config_cycles) : DEFAULT_SYNC_INTERVAL; 1219 gen->max_cycles = config_cycles ? atoi(config_cycles) : DEFAULT_SYNC_INTERVAL;
1220 gen->int_latency_prev1 = MCLKS_PER_68K * 32; 1220 gen->int_latency_prev1 = MCLKS_PER_68K * 32;
1221 gen->int_latency_prev2 = MCLKS_PER_68K * 16; 1221 gen->int_latency_prev2 = MCLKS_PER_68K * 16;
1222
1223 char * lowpass_cutoff_str = tern_find_path(config, "audio\0lowpass_cutoff\0", TVAL_PTR).ptrval;
1224 uint32_t lowpass_cutoff = lowpass_cutoff_str ? atoi(lowpass_cutoff_str) : DEFAULT_LOWPASS_CUTOFF;
1225 1222
1226 gen->ym = malloc(sizeof(ym2612_context)); 1223 gen->ym = malloc(sizeof(ym2612_context));
1227 ym_init(gen->ym, render_sample_rate(), gen->master_clock, MCLKS_PER_YM, render_audio_buffer(), system_opts, lowpass_cutoff); 1224 ym_init(gen->ym, gen->master_clock, MCLKS_PER_YM, system_opts);
1228 1225
1229 gen->psg = malloc(sizeof(psg_context)); 1226 gen->psg = malloc(sizeof(psg_context));
1230 psg_init(gen->psg, render_sample_rate(), gen->master_clock, MCLKS_PER_PSG, render_audio_buffer(), lowpass_cutoff); 1227 psg_init(gen->psg, gen->master_clock, MCLKS_PER_PSG);
1231 1228
1232 gen->zram = calloc(1, Z80_RAM_BYTES); 1229 gen->zram = calloc(1, Z80_RAM_BYTES);
1233 z80_map[0].buffer = gen->zram = calloc(1, Z80_RAM_BYTES); 1230 z80_map[0].buffer = gen->zram = calloc(1, Z80_RAM_BYTES);
1234 #ifndef NO_Z80 1231 #ifndef NO_Z80
1235 z80_options *z_opts = malloc(sizeof(z80_options)); 1232 z80_options *z_opts = malloc(sizeof(z80_options));