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| author | Franz Brauße <dev@karlchenofhell.org> | 2012-03-30 14:40:14 -0400 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2012-10-18 11:13:05 +0200 |
| commit | 443f1463c0e1fff69b2c8fa7cc8ca324cdfbd4c5 (patch) | |
| tree | f5eef01d468955e2355e69ff743109e72030bcde | |
| parent | be209bdabb11c59de17220bdbf0bf9c9f7cc16f5 (diff) | |
| download | ffmpeg-443f1463c0e1fff69b2c8fa7cc8ca324cdfbd4c5.tar.gz | |
smacker audio: sign-extend the initial 16-bit predicted value
Fixes Bug #265
Signed-off-by: Justin Ruggles <justin.ruggles@gmail.com>
(cherry picked from commit 12cbbbb4abda2de0ea123282ccf7ebee61517f7d)
Signed-off-by: Anton Khirnov <anton@khirnov.net>
| -rw-r--r-- | libavcodec/smacker.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/smacker.c b/libavcodec/smacker.c index 62e6689c37..3928d8f569 100644 --- a/libavcodec/smacker.c +++ b/libavcodec/smacker.c @@ -662,7 +662,7 @@ static int smka_decode_frame(AVCodecContext *avctx, void *data, } if(bits) { //decode 16-bit data for(i = stereo; i >= 0; i--) - pred[i] = av_bswap16(get_bits(&gb, 16)); + pred[i] = sign_extend(av_bswap16(get_bits(&gb, 16)), 16); for(i = 0; i <= stereo; i++) *samples++ = pred[i]; for(; i < unp_size / 2; i++) { |