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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-06-13 00:01:13 +0200 |
|---|---|---|
| committer | Carl Eugen Hoyos <cehoyos@ag.or.at> | 2013-06-13 00:23:01 +0200 |
| commit | 508de3d6e942d051bc6f11291654438b4d84428e (patch) | |
| tree | 3bee761e3ca345a701652fc675d2beb63846ab33 | |
| parent | 746c7480703cd0465c38837fe80cbd4ea56facc1 (diff) | |
| download | ffmpeg-508de3d6e942d051bc6f11291654438b4d84428e.tar.gz | |
alacenc: Fix missing sign_extend()
Fixes ticket #2497
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8aea2f05dc56f7e7d60767dd27ba8e846a05e8ae)
Conflicts:
libavcodec/alacenc.c
| -rw-r--r-- | libavcodec/alacenc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/alacenc.c b/libavcodec/alacenc.c index bb618e16f2..235bff6637 100644 --- a/libavcodec/alacenc.c +++ b/libavcodec/alacenc.c @@ -257,7 +257,7 @@ static void alac_linear_predictor(AlacEncodeContext *s, int ch) // generate warm-up samples residual[0] = samples[0]; for(i=1;i<=lpc.lpc_order;i++) - residual[i] = samples[i] - samples[i-1]; + residual[i] = sign_extend(samples[i] - samples[i-1], s->write_sample_size); // perform lpc on remaining samples for(i = lpc.lpc_order + 1; i < s->avctx->frame_size; i++) { |