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* Merge commit '0b699920f3c0b2e30969b38ce59226653f9d80ec'Hendrik Leppkes2015-11-101-1/+1
|\ | | | | | | | | | | | | * commit '0b699920f3c0b2e30969b38ce59226653f9d80ec': lagarith: Correctly compute hash_shift Merged-by: Hendrik Leppkes <h.leppkes@gmail.com>
| * lagarith: Correctly compute hash_shiftLuca Barbato2015-11-021-1/+1
| | | | | | | | | | | | | | | | | | All the values are unsigned. Bug-Id: 907 CC: libav-stable@libav.org Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
* | avcodec/lagarithrac: lag_get_rac: use normal divisionMichael Niedermayer2014-06-041-3/+0
| | | | | | | | maybe 0.3% faster and simpler code
* | avcodec/lagarithrac: increase LUT from 256 to 1024 bytesMichael Niedermayer2014-06-041-2/+2
| | | | | | | | | | | | about 2 cycles (~1%) faster lag_get_rac() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | ff_lag_rac_init: fix signedness error leading to out of array read.Michael Niedermayer2012-04-151-1/+1
| | | | | | | | | | Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-03-291-2/+4
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * 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>
| * lagarith: fix buffer overreads.Ronald S. Bultje2012-03-281-2/+3
| | | | | | | | | | Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org
* | lagarithrac: fix length used in ff_lag_rac_init()Michael Niedermayer2012-03-281-2/+1
| | | | | | | | Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2012-02-161-1/+1
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: (27 commits) ppc: Add ff_ prefix to nonstatic symbols sh4: Add ff_ prefix to nonstatic symbols mpegvideo: Add ff_ prefix to nonstatic functions rtjpeg: Add ff_ prefix to nonstatic symbols rv: Add ff_ prefix to nonstatic symbols vp56: Add ff_ prefix to nonstatic symbols vorbis: Add ff_ prefix to nonstatic symbols msmpeg4: Add ff_ prefix to nonstatic symbols vc1: Add ff_ prefix to nonstatic symbols msmpeg4: Add ff_ prefixes to nonstatic symbols snow: Add ff_ prefix to nonstatic symbols mpeg12: Add ff_ prefix to nonstatic symbols mpeg4: Add ff_ prefixes to nonstatic symbols lagarith: Add ff_ prefix to lag_rac_init libavcodec: Add ff_ prefix to j_rev_dct* dsputil: Add ff_ prefix to inv_zigzag_direct16 libavcodec: Prefix fdct_ifast, fdct_ifast248 dsputil: Add ff_ prefix to the dsputil*_init* functions libavcodec: Add ff_ prefix to some nonstatic symbols vlc/rl: Add ff_ prefix to the nonstatic symbols ... Conflicts: libavcodec/Makefile libavcodec/allcodecs.c libavcodec/dnxhddec.c libavcodec/ffv1.c libavcodec/h263.h libavcodec/h263dec.c libavcodec/h264.c libavcodec/mpegvideo.c libavcodec/mpegvideo_enc.c libavcodec/nuv.c libavcodec/ppc/dsputil_ppc.c libavcodec/proresdsp.c libavcodec/svq3.c libavcodec/version.h libavformat/dv.h libavformat/dvenc.c libavformat/matroskadec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * lagarith: Add ff_ prefix to lag_rac_initMartin Storsjö2012-02-151-1/+1
| | | | | | | | Signed-off-by: Martin Storsjö <martin@martin.st>
* | Merge remote-tracking branch 'qatar/master'Michael Niedermayer2011-06-061-1/+1
|\ \ | |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * qatar/master: Remove some unused scripts from tools/. Add x86 assembly for some 10-bit H.264 intra predict functions. v4l2: do not force NTSC as standard Skip tableprint.h during 'make checkheaders'. Remove unnecessary LIBAVFORMAT_BUILD #ifdef. Drop explicit filenames from @file Doxygen tags. Skip generated table headers during 'make checkheaders'. lavf,lavc: free avoptions in a generic way. AVOptions: add av_opt_free convenience function. tableprint: Restore mistakenly deleted common.h #include for FF_ARRAY_ELEMS. tiff: print log in case of unknown / unsupported tag. tiff: fix linesize for mono-white/black formats. Fix build of eval-test program configure: Document --enable-vaapi ac3enc: extract all exponents for the frame at once Merged-by: Michael Niedermayer <michaelni@gmx.at>
| * Drop explicit filenames from @file Doxygen tags.Diego Biurrun2011-06-051-1/+1
| | | | | | | | The filename is unnecessary and brittle across file renames.
| * Replace FFmpeg with Libav in licence headersMans Rullgard2011-03-191-4/+4
|/ | | | Signed-off-by: Mans Rullgard <mans@mansr.com>
* Lagarith decoder by Nathan Caldwell, saintdev at gmailCarl Eugen Hoyos2011-01-081-0/+58
Originally committed as revision 26270 to svn://svn.ffmpeg.org/ffmpeg/trunk
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