From 00dd9a6d6a5c3cc209082023595354a81aff9bb9 Mon Sep 17 00:00:00 2001
From: Justin Ruggles <justin.ruggles@gmail.com>
Date: Tue, 20 Nov 2012 00:57:41 -0500
Subject: [PATCH] pcm: fix decoding of pcm_s16le_planar on big-endian
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.
---
libavcodec/pcm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/libavcodec/pcm.c b/libavcodec/pcm.c
index 906e8e83aa9..a24a38ba80b 100644
--- a/libavcodec/pcm.c
+++ b/libavcodec/pcm.c
@@ -338,15 +338,17 @@ static int pcm_decode_frame(AVCodecContext *avctx, void *data,
break;
case AV_CODEC_ID_PCM_S16LE_PLANAR:
{
+ int av_unused n2;
n /= avctx->channels;
for (c = 0; c < avctx->channels; c++) {
samples = s->frame.extended_data[c];
#if HAVE_BIGENDIAN
- DECODE(16, le16, src, samples, n, 0, 0)
+ n2 = n;
+ DECODE(16, le16, src, samples, n2, 0, 0)
#else
memcpy(samples, src, n * 2);
-#endif
src += n * 2;
+#endif
}
break;
}
--
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