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author | Michael Niedermayer <michaelni@gmx.at> | 2012-03-29 01:41:04 +0200 |
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committer | Michael Niedermayer <michaelni@gmx.at> | 2012-03-29 04:11:10 +0200 |
commit | d40ff29cacf9b8ffa1061392a0e9b3056c4882ea (patch) | |
tree | 3b59f4b9a74e209220f0b0dcb90c466e3e4a9b3d /libavcodec/lagarithrac.c | |
parent | 99bb88c588ea9a46a06b966b9014394385ebe1c3 (diff) | |
parent | 44257ef4267f01dd698c8ab8abf50fd77136a8ce (diff) | |
download | ffmpeg-d40ff29cacf9b8ffa1061392a0e9b3056c4882ea.tar.gz |
Merge remote-tracking branch 'qatar/master'
* qatar/master:
asf: only set index_read if the index contained entries.
cabac: add overread protection to BRANCHLESS_GET_CABAC().
cabac: increment jump locations by one in callers of BRANCHLESS_GET_CABAC().
cabac: remove unused argument from BRANCHLESS_GET_CABAC_UPDATE().
cabac: use struct+offset instead of memory operand in BRANCHLESS_GET_CABAC().
h264: add overread protection to get_cabac_bypass_sign_x86().
h264: reindent get_cabac_bypass_sign_x86().
h264: use struct offsets in get_cabac_bypass_sign_x86().
h264: fix overreads in cabac reader.
wmall: fix seeking.
lagarith: fix buffer overreads.
dvdec: drop unnecessary dv_tablegen.h #include
build: fix doc generation errors in parallel builds
Replace memset(0) by zero initializations.
faandct: Remove FAAN_POSTSCALE define and related code.
dvenc: print allowed profiles if the video doesn't conform to any of them.
avcodec_encode_{audio,video}: only reallocate output packet when it has non-zero size.
FATE: add a test for vp8 with changing frame size.
fate: add kgv1 fate test.
oggdec: calculate correct timestamps in Ogg/FLAC
Conflicts:
libavcodec/4xm.c
libavcodec/cook.c
libavcodec/dvdata.c
libavcodec/dvdsubdec.c
libavcodec/lagarith.c
libavcodec/lagarithrac.c
libavcodec/utils.c
tests/fate/video.mak
Merged-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/lagarithrac.c')
-rw-r--r-- | libavcodec/lagarithrac.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/libavcodec/lagarithrac.c b/libavcodec/lagarithrac.c index b3ad94189a..9f7bc41ef5 100644 --- a/libavcodec/lagarithrac.c +++ b/libavcodec/lagarithrac.c @@ -32,15 +32,17 @@ void ff_lag_rac_init(lag_rac *l, GetBitContext *gb, int length) { - int i, j; + int i, j, left; /* According to reference decoder "1st byte is garbage", * however, it gets skipped by the call to align_get_bits() */ align_get_bits(gb); + left = get_bits_left(gb) >> 3; l->bytestream_start = l->bytestream = gb->buffer + get_bits_count(gb) / 8; - l->bytestream_end = l->bytestream_start + get_bits_left(gb) / 8; + l->bytestream_end = l->bytestream_start + left; + l->range = 0x80; l->low = *l->bytestream >> 1; l->hash_shift = FFMAX(l->scale - 8, 0); |