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Don't encode the first sample twice.
author
Benjamin Larsson
<banan@ludd.ltu.se>
Mon, 6 Aug 2007 19:49:18 +0000
(19:49 +0000)
committer
Benjamin Larsson
<banan@ludd.ltu.se>
Mon, 6 Aug 2007 19:49:18 +0000
(19:49 +0000)
Originally committed as revision 9962 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/adpcm.c
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diff --git
a/libavcodec/adpcm.c
b/libavcodec/adpcm.c
index
1461005
..
f022e85
100644
(file)
--- a/
libavcodec/adpcm.c
+++ b/
libavcodec/adpcm.c
@@
-537,7
+537,7
@@
static int adpcm_encode_frame(AVCodecContext *avctx,
c->status[i].prev_sample = (signed short)samples[i];
}
- for (i=
0
; i<avctx->frame_size; i++) {
+ for (i=
1
; i<avctx->frame_size; i++) {
put_bits(&pb, 4, adpcm_ima_compress_sample(&c->status[0], samples[avctx->channels*i]) & 0xF);
if (avctx->channels == 2)
put_bits(&pb, 4, adpcm_ima_compress_sample(&c->status[1], samples[2*i+1]) & 0xF);