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16-bit samples don't need conversion from 8-bit

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This commit is contained in:
Brad Parker 2017-01-27 11:12:45 -05:00
parent d7aaab7a33
commit 9c9fc5b765
1 changed files with 3 additions and 3 deletions
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6
libretro-common/audio/audio_mix.c
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@ -159,10 +159,10 @@ audio_chunk_t* audio_mix_load_wav_file(const char *path, int sample_rate)
for (i = 0; i < chunk->rwav->numsamples; i++) for (i = 0; i < chunk->rwav->numsamples; i++)
{ {
uint16_t *sample = ((uint16_t*)chunk->rwav->samples) + i; int16_t sample = ((int16_t*)chunk->rwav->samples)[i];
chunk->upsample_buf[i * 2] = (int16_t)((sample[0] - 128) << 8); chunk->upsample_buf[i * 2] = sample;
chunk->upsample_buf[(i * 2) + 1] = (int16_t)((sample[0] - 128) << 8); chunk->upsample_buf[(i * 2) + 1] = sample;
} }
} }
else if (chunk->rwav->numchannels == 2) else if (chunk->rwav->numchannels == 2)