Mercurial > repos > blastem

comparison vgmplay.c @ 1002:8d032a368dd5

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Made low pass filter frequency configurable
author Michael Pavone <pavone@retrodev.com>
date Sun, 01 May 2016 13:36:14 -0700
parents 126c0294c1e4
children 22e87b739ad6
comparison
equal deleted inserted replaced
1001:1dc749c9c0d9 1002:8d032a368dd5
93 93
94 uint32_t opts = 0; 94 uint32_t opts = 0;
95 if (argc >= 3 && !strcmp(argv[2], "-y")) { 95 if (argc >= 3 && !strcmp(argv[2], "-y")) {
96 opts |= YM_OPT_WAVE_LOG; 96 opts |= YM_OPT_WAVE_LOG;
97 } 97 }
98
99 char * lowpass_cutoff_str = tern_find_path(config, "audio\0lowpass_cutoff\0").ptrval;
100 uint32_t lowpass_cutoff = lowpass_cutoff_str ? atoi(lowpass_cutoff_str) : 3390;
98 101
99 ym2612_context y_context; 102 ym2612_context y_context;
100 ym_init(&y_context, render_sample_rate(), MCLKS_NTSC, MCLKS_PER_YM, render_audio_buffer(), opts); 103 ym_init(&y_context, render_sample_rate(), MCLKS_NTSC, MCLKS_PER_YM, render_audio_buffer(), opts, lowpass_cutoff);
101 104
102 psg_context p_context; 105 psg_context p_context;
103 psg_init(&p_context, render_sample_rate(), MCLKS_NTSC, MCLKS_PER_PSG, render_audio_buffer()); 106 psg_init(&p_context, render_sample_rate(), MCLKS_NTSC, MCLKS_PER_PSG, render_audio_buffer(), lowpass_cutoff);
104 107
105 FILE * f = fopen(argv[1], "rb"); 108 FILE * f = fopen(argv[1], "rb");
106 vgm_header header; 109 vgm_header header;
107 fread(&header, sizeof(header), 1, f); 110 fread(&header, sizeof(header), 1, f);
108 if (header.version < 0x150 || !header.data_offset) { 111 if (header.version < 0x150 || !header.data_offset) {