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| author | Michael Niedermayer <michaelni@gmx.at> | 2013-01-21 14:55:48 +0100 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2013-01-21 14:55:48 +0100 |
| commit | acc0c0190bd6144d921397d53e928532a8d86de0 (patch) | |
| tree | f7296da32f37597be3fd11bd4ac9fddf6037743a /libavcodec/ac3dec.c | |
| parent | fbdb0313f53f84f5a8a5a23ad1880bf7ef4dcc5f (diff) | |
| parent | f53490cc0c809975f8238d5a9edbd26f83bd2f84 (diff) | |
| download | ffmpeg-acc0c0190bd6144d921397d53e928532a8d86de0.tar.gz | |
Merge commit 'f53490cc0c809975f8238d5a9edbd26f83bd2f84'
* commit 'f53490cc0c809975f8238d5a9edbd26f83bd2f84':
rtpdec/srtp: Handle CSRC fields being present
rtpdec: Check the return value from av_new_packet
ac3dec: fix non-optimal dithering of zero bit mantissas
Conflicts:
libavcodec/ac3dec.c
libavformat/rtpdec.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ac3dec.c')
| -rw-r--r-- | libavcodec/ac3dec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index ee8b9701b1..7adcb5c0da 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -442,6 +442,7 @@ static void ac3_decode_transform_coeffs_ch(AC3DecodeContext *s, int ch_index, ma int mantissa; switch (bap) { case 0: + /* random noise with approximate range of -0.707 to 0.707 */ if (dither) mantissa = (((av_lfg_get(&s->dith_state)>>8)*181)>>8) - 5931008; else |