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| author | Michael Niedermayer <michaelni@gmx.at> | 2011-10-10 03:41:49 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2011-10-10 03:50:58 +0200 |
| commit | 0a23067ab41326dfa1da41d18923ea8547a51ff5 (patch) | |
| tree | c3a964ea639441d00fafffcba296b5ae79a0bd2c /libavcodec/ac3dec.c | |
| parent | 028a79c1f142f9903c238846cc565edcef2d3802 (diff) | |
| parent | 581810f5024dbb9df8e794dc0f5beac30d3a5fd4 (diff) | |
| download | ffmpeg-0a23067ab41326dfa1da41d18923ea8547a51ff5.tar.gz | |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
mpeg4dec: use unsigned type for startcode in ff_mpeg4_decode_picture_header
mpeg124: use sign_extend() function
ac3dec: use get_sbits() instead of manually sign-extending
4xm: fix signed overflow
wmavoice: fix a signed overflow
mpegvideo_enc: fix a signed overflow
crc: fix signed overflow
fate: run avconv with -nostats flag
avtools: add -v as alias for -loglevel
avconv: always print stats with AV_LOG_INFO
doc/avconv: add forgotten output/per-stream info to -filter
avconv: add -stats option to enable/disable printing encoding progress
avconv: in output_packet() don't set decoded_data_size for video.
avconv: remove pointless always true condition
avconv: factorize common code in transcode_init()
zmbv: remove memcpy() of decoded frame
mpeg12enc: use sign_extend() function
h264pred: use unsigned types for pixel values, fix signed overflows
h264: fix signed overflows in x*0x01010101 expressions
h264pred: remove unused variables
Conflicts:
avconv.c
tests/fate-run.sh
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/ac3dec.c')
| -rw-r--r-- | libavcodec/ac3dec.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index 6bc50192ee..4b277296d1 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -505,9 +505,9 @@ static void ac3_decode_transform_coeffs_ch(AC3DecodeContext *s, int ch_index, ma mantissa = b5_mantissas[get_bits(gbc, 4)]; break; default: /* 6 to 15 */ - mantissa = get_bits(gbc, quantization_tab[bap]); /* Shift mantissa and sign-extend it. */ - mantissa = (mantissa << (32-quantization_tab[bap]))>>8; + mantissa = get_sbits(gbc, quantization_tab[bap]); + mantissa <<= 24 - quantization_tab[bap]; break; } coeffs[freq] = mantissa >> exps[freq]; |