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pcm: fix decoding of pcm_s16le_planar on big-endian

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The sample count is decremented by the DECODE() macro and needs to be reset
in each loop iteration. Also, DECODE() increments the src pointer so that does
not need to be done separately.
This commit is contained in:
Justin Ruggles 2012-11-20 00:57:41 -05:00
parent ae3822bca1
commit 00dd9a6d6a
1 changed files with 4 additions and 2 deletions
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6
libavcodec/pcm.c
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@ -338,15 +338,17 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
break; break;
case AV_CODEC_ID_PCM_S16LE_PLANAR: case AV_CODEC_ID_PCM_S16LE_PLANAR:
{ {
int av_unused n2;
n /= avctx->channels; n /= avctx->channels;
for (c = 0; c < avctx->channels; c++) { for (c = 0; c < avctx->channels; c++) {
samples = s->frame.extended_data[c]; samples = s->frame.extended_data[c];
#if HAVE_BIGENDIAN #if HAVE_BIGENDIAN
DECODE(16, le16, src, samples, n, 0, 0) n2 = n;
DECODE(16, le16, src, samples, n2, 0, 0)
#else #else
memcpy(samples, src, n * 2); memcpy(samples, src, n * 2);
#endif
src += n * 2; src += n * 2;
#endif
} }
break; break;
} }