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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-06-12 16:16:59 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-06-12 16:23:49 +0200 |
| commit | 8aea2f05dc56f7e7d60767dd27ba8e846a05e8ae (patch) | |
| tree | fb186fadbc9ebc87da3a5d126443bf6e76371456 | |
| parent | d3c4ea8b35f7d950c4853952e9044d5c96b0361b (diff) | |
| download | ffmpeg-8aea2f05dc56f7e7d60767dd27ba8e846a05e8ae.tar.gz | |
alacenc: Fix missing sign_extend()
Possibly fixes Ticket2497
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
| -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 c41ad1a66d..42068926d0 100644 --- a/libavcodec/alacenc.c +++ b/libavcodec/alacenc.c @@ -274,7 +274,7 @@ 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->frame_size; i++) { |