aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMartin Storsjö <martin@martin.st>2014-06-05 11:56:10 +0300
committerCarl Eugen Hoyos <cehoyos@ag.or.at>2014-06-10 00:13:21 +0200
commit39256e54d1a47cbaf2aa02174953ad4f0d74bc42 (patch)
treeea2ab29ec269f82716ad533837fea16668ca102d
parent992cdbc56a56ea9d6ccd6853e60107b438eb0bc3 (diff)
downloadffmpeg-39256e54d1a47cbaf2aa02174953ad4f0d74bc42.tar.gz
adpcm: Fix trellis encoding of IMA QT
This was broken in 095be4fb - samples+ch (for the previous non-planar case) equals &samples_p[ch][0]. The confusion probably stemmed from the IMA WAV case where it originally was &samples[avctx->channels + ch], which was correctly changed into &samples_p[ch][1]. Fixes part of Ticket3701 Signed-off-by: Michael Niedermayer <michaelni@gmx.at> (cherry picked from commit a32765c4252eb106a2ade543026ef6f59e699bfa)
-rw-r--r--libavcodec/adpcmenc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/adpcmenc.c b/libavcodec/adpcmenc.c
index 5391570de7..bfcce328ef 100644
--- a/libavcodec/adpcmenc.c
+++ b/libavcodec/adpcmenc.c
@@ -549,7 +549,7 @@ static int adpcm_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
put_bits(&pb, 7, status->step_index);
if (avctx->trellis > 0) {
uint8_t buf[64];
- adpcm_compress_trellis(avctx, &samples_p[ch][1], buf, status,
+ adpcm_compress_trellis(avctx, &samples_p[ch][0], buf, status,
64, 1);
for (i = 0; i < 64; i++)
put_bits(&pb, 4, buf[i ^ 1]);