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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-11-10 17:14:04 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-12-03 20:45:13 +0100 |
| commit | e0884eadf6a15e93142131b695f48776f9a0ac31 (patch) | |
| tree | 36363ef85feebd1df0b27cff7990be8b2b060516 | |
| parent | 112d4c400f0e0d5d1621fc8db515907cffaae259 (diff) | |
| download | ffmpeg-e0884eadf6a15e93142131b695f48776f9a0ac31.tar.gz | |
alac: fix nb_samples < order case
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit fd4f4923cce6a2cbf4f48640b4ac706e614a1594)
| -rw-r--r-- | libavcodec/alac.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/alac.c b/libavcodec/alac.c index 9cd17374a8..e8e844aede 100644 --- a/libavcodec/alac.c +++ b/libavcodec/alac.c @@ -224,7 +224,7 @@ static void lpc_prediction(int32_t *error_buffer, int32_t *buffer_out, } /* read warm-up samples */ - for (i = 1; i <= lpc_order; i++) + for (i = 1; i <= lpc_order && i < nb_samples; i++) buffer_out[i] = sign_extend(buffer_out[i - 1] + error_buffer[i], bps); /* NOTE: 4 and 8 are very common cases that could be optimized. */ |