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First working prototype.

This commit is contained in:
Romain Tisserand 2017-08-04 16:09:53 +02:00
parent cbe2d9a941
commit d865c4cdcf
1 changed files with 4 additions and 8 deletions
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12
libretro-common/audio/audio_mixer.c
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@ -506,10 +506,10 @@ static bool audio_mixer_play_mod(
} }
voice->types.mod.buffer = mod_buffer; voice->types.mod.buffer = mod_buffer;
voice->types.mod.buf_samples = samples; voice->types.mod.buf_samples = buf_samples;
voice->types.mod.stream = replay; voice->types.mod.stream = replay;
voice->types.mod.position = 0; voice->types.mod.position = 0;
voice->types.mod.samples = samples; voice->types.mod.samples = 0;//samples;
return true; return true;
@ -736,7 +736,8 @@ static void audio_mixer_mix_mod(float* buffer, size_t num_frames,
{ {
again: again:
temp_samples = replay_get_audio( voice->types.mod.stream, voice->types.mod.buffer ); temp_samples = replay_get_audio( voice->types.mod.stream, voice->types.mod.buffer );
temp_samples *= 2; // stereo
if (temp_samples == 0) if (temp_samples == 0)
{ {
if (voice->repeat) if (voice->repeat)
@ -760,7 +761,6 @@ again:
voice->types.mod.position = 0; voice->types.mod.position = 0;
voice->types.mod.samples = temp_samples; voice->types.mod.samples = temp_samples;
} }
pcm = voice->types.mod.buffer + voice->types.mod.position; pcm = voice->types.mod.buffer + voice->types.mod.position;
float samplef = 0.0f; float samplef = 0.0f;
@ -773,10 +773,6 @@ again:
samplef = (float)((int)samplei + 32768) / 65535.0f; samplef = (float)((int)samplei + 32768) / 65535.0f;
samplef = samplef * 2.0f - 1.0f; samplef = samplef * 2.0f - 1.0f;
*buffer++ = samplef; *buffer++ = samplef;
samplei = *pcm++ * volume;
samplef = (float)((int)samplei + 32768) / 65535.0f;
samplef = samplef * 2.0f - 1.0f;
*buffer++ = samplef;
} }
buf_free -= voice->types.mod.samples; buf_free -= voice->types.mod.samples;