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pcm_utils: support any number of channels in pcm_sizeOfConvBuffer()

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When calculating the conversion buffer size, don't hard-code the
formulas for only mono<->stereo.
This commit is contained in:
Max Kellermann 2008-10-12 12:02:54 +02:00
parent c0ecce5498
commit 9b0693d8ef
1 changed files with 2 additions and 11 deletions
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13
src/pcm_utils.c
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@ -568,17 +568,8 @@ size_t pcm_sizeOfConvBuffer(const struct audio_format *inFormat, size_t inSize,
}
if (inFormat->channels != outFormat->channels) {
switch (inFormat->channels) {
case 1:
outSize = (outSize >> 1) << 2;
break;
case 2:
outSize >>= 1;
break;
default:
FATAL("only 1 or 2 channels are supported "
"for conversion!\n");
}
outSize /= inFormat->channels;
outSize *= outFormat->channels;
}
outSize /= shift;