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pcm/Volume: use 0x69 to generate DSD silence

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This commit is contained in:
Max Kellermann
2016-07-01 21:22:21 +02:00
parent 072e39c9cf
commit ba8e579e9b
1 changed files with 5 additions and 3 deletions
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8
src/pcm/Volume.cxx
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@@ -134,9 +134,11 @@ PcmVolume::Apply(ConstBuffer<void> src)
if (volume == 0) { if (volume == 0) {
/* optimized special case: 0% volume = memset(0) */ /* optimized special case: 0% volume = memset(0) */
/* TODO: is this valid for all sample formats? What uint8_t pattern = 0;
about floating point? */ if (format == SampleFormat::DSD)
memset(data, 0, src.size); pattern = 0x69;
memset(data, pattern, src.size);
return { data, src.size }; return { data, src.size };
} }