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path: root/libavcodec/utvideodec.c
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2017-11-07libavcodec/utvideo : simplify decode_planeMartin Vignali
the func is only call with step = 1 no need to pass it in the func
2017-10-30Merge commit '7c25523cc8e618e77dc84d960e41e9644eaf8c33'James Almer
* commit '7c25523cc8e618e77dc84d960e41e9644eaf8c33': utvideodec: Fix decoding odd sizes with interlaced video with some formats See 9ef21a897c64417a0575cbc6fad6222f3163d103 Merged-by: James Almer <jamrial@gmail.com>
2017-06-28avcodec/utvideodec: Factor multiply out of inner loopMichael Niedermayer
0.5% faster loop Reviewed-by: Paul B Mahol <onemda@gmail.com> Reviewed-by: Steven Liu <lingjiujianke@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-28avcodec/utvideodec: bswap directly without memcpyMichael Niedermayer
Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-28avcodec/utvideodec: enable unchecked bitreaderMichael Niedermayer
inner reader loop becomes 16% faster Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-28avcodec/utvideodec: hardcode vlc bitsMichael Niedermayer
2.5% faster vlc decoding Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-28avcodec/utvideodec: Move bitstream end check out of inner loopMichael Niedermayer
This is not needed when the buffer is large enough for the worst case of a line 2% faster vlc reading Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-06-27avcodec/utvideodec: add SIMD for restore_rgb_planesPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-06-26avcodec/utvideodec: decode to GBR(A)PPaul B Mahol
This is actually internal utvideo format. Allows to make use of SIMD for median prediction for rgb(a) formats, thus speeding up decoding. Simplifies code, eases further developement and maintenance. Update FATE because of pixel format switch. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-25utvideodec: Fix decoding odd sizes with interlaced video with some formatsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-04-21avcodec/utvideodec: fix gradient prediction when stride does not match widthPaul B Mahol
Fixes #6340. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-21avcodec/utvideodec: fix decoding odd sizes with interlaced video with some ↵Paul B Mahol
formats Fixes #6316. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-04-15utvideodec: Support for gradient predictionPaul B Mahol
Introduced with utvideo 18. Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-04-15utvideodec: Reuse the huffyuv add_leftPaul B Mahol
~10% faster when simd is available. Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-04-15utvideodec: Support ULY4 and ULH4Paul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-04-15utvideodec: Support UQRA and UQRGPaul B Mahol
2017-04-13utvideodec: Support UQY2Paul B Mahol
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-04-13utvideodec: Prevent possible signed overflowGanesh Ajjanagadde
Doing slice_end - slice_start is unsafe and can lead to undefined behavior until slice_end has been properly sanitized. Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: Ganesh Ajjanagadde <gajjanag@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-04-07avcodec/utvideodec: add support for gradient predictionPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2017-03-20Merge commit '131a85a1fed9966bbd38517f76abfac0237e39dc'Clément Bœsch
* commit '131a85a1fed9966bbd38517f76abfac0237e39dc': utvideo: Change type of array stride parameters to ptrdiff_t Merged-by: Clément Bœsch <u@pkh.me>
2017-02-10utvideodec: Add a missing includeMartin Storsjö
This was missing from 77c23704c76, fixing building. Signed-off-by: Martin Storsjö <martin@martin.st>
2017-02-10avcodec: Mark some codecs with threadsafe init as suchDerek Buitenhuis
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2017-02-08avcodec: Mark some codecs with threadsafe init as suchDerek Buitenhuis
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-02-07Use bitstream_init8() where appropriateDiego Biurrun
2017-01-13huffyuvdsp: move functions only used by huffyuv from lossless_videodspJames Almer
Signed-off-by: James Almer <jamrial@gmail.com>
2017-01-13lossless_videodsp: move shared functions from huffyuvdspJames Almer
Several codecs other than huffyuv use them. Signed-off-by: James Almer <jamrial@gmail.com>
2016-12-24avcodec/utvideo: fix mistake using wrong arguments for left and lefttop ↵Paul B Mahol
pixel components Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-12-23avcodec/utvideodec: add SIMD support for median prediction for planar formatsPaul B Mahol
~10% faster overall. Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-11-24utvideodec: Convert to the new bitstream readerAlexandra Hájková
2016-09-08utvideo: Change type of array stride parameters to ptrdiff_tDiego Biurrun
ptrdiff_t is the correct type for array strides and similar.
2016-09-04avcodec/utvideodec: add support for ULY4 and ULH4Paul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-06-12avcodec/utvideodec: add support for UQRG and UQRA formatsPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-06-11avcodec/utvideodec: fix multiple slices for UQY2 and other issuesPaul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-06-11avcodec/utvideo: add support for UQY2Paul B Mahol
Signed-off-by: Paul B Mahol <onemda@gmail.com>
2016-02-24lavc/utvideodec: prevent possible signed overflowGanesh Ajjanagadde
Doing slice_end - slice_start is unsafe and can lead to undefined behavior until slice_end has been properly sanitized. Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: Ganesh Ajjanagadde <gajjanag@gmail.com>
2015-07-28Merge commit '059a934806d61f7af9ab3fd9f74994b838ea5eba'Michael Niedermayer
* commit '059a934806d61f7af9ab3fd9f74994b838ea5eba': lavc: Consistently prefix input buffer defines Conflicts: doc/examples/decoding_encoding.c libavcodec/4xm.c libavcodec/aac_adtstoasc_bsf.c libavcodec/aacdec.c libavcodec/aacenc.c libavcodec/ac3dec.h libavcodec/asvenc.c libavcodec/avcodec.h libavcodec/avpacket.c libavcodec/dvdec.c libavcodec/ffv1enc.c libavcodec/g2meet.c libavcodec/gif.c libavcodec/h264.c libavcodec/h264_mp4toannexb_bsf.c libavcodec/huffyuvdec.c libavcodec/huffyuvenc.c libavcodec/jpeglsenc.c libavcodec/libxvid.c libavcodec/mdec.c libavcodec/motionpixels.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo.c libavcodec/noise_bsf.c libavcodec/nuv.c libavcodec/nvenc.c libavcodec/options.c libavcodec/parser.c libavcodec/pngenc.c libavcodec/proresenc_kostya.c libavcodec/qsvdec.c libavcodec/svq1enc.c libavcodec/tiffenc.c libavcodec/truemotion2.c libavcodec/utils.c libavcodec/utvideoenc.c libavcodec/vc1dec.c libavcodec/wmalosslessdec.c libavformat/adxdec.c libavformat/aiffdec.c libavformat/apc.c libavformat/apetag.c libavformat/avidec.c libavformat/bink.c libavformat/cafdec.c libavformat/flvdec.c libavformat/id3v2.c libavformat/isom.c libavformat/matroskadec.c libavformat/mov.c libavformat/mpc.c libavformat/mpc8.c libavformat/mpegts.c libavformat/mvi.c libavformat/mxfdec.c libavformat/mxg.c libavformat/nutdec.c libavformat/oggdec.c libavformat/oggparsecelt.c libavformat/oggparseflac.c libavformat/oggparseopus.c libavformat/oggparsespeex.c libavformat/omadec.c libavformat/rawdec.c libavformat/riffdec.c libavformat/rl2.c libavformat/rmdec.c libavformat/rtpdec_latm.c libavformat/rtpdec_mpeg4.c libavformat/rtpdec_qdm2.c libavformat/rtpdec_svq3.c libavformat/sierravmd.c libavformat/smacker.c libavformat/smush.c libavformat/spdifenc.c libavformat/takdec.c libavformat/tta.c libavformat/utils.c libavformat/vqf.c libavformat/westwood_vqa.c libavformat/xmv.c libavformat/xwma.c libavformat/yop.c Merged-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-27Merge commit 'def97856de6021965db86c25a732d78689bd6bb0'Michael Niedermayer
* commit 'def97856de6021965db86c25a732d78689bd6bb0': lavc: AV-prefix all codec capabilities Conflicts: cmdutils.c ffmpeg.c ffplay.c libavcodec/8svx.c libavcodec/aacenc.c libavcodec/ac3dec.c libavcodec/adpcm.c libavcodec/alac.c libavcodec/atrac3plusdec.c libavcodec/bink.c libavcodec/dnxhddec.c libavcodec/dvdec.c libavcodec/dvenc.c libavcodec/ffv1dec.c libavcodec/ffv1enc.c libavcodec/fic.c libavcodec/flacdec.c libavcodec/flacenc.c libavcodec/flvdec.c libavcodec/fraps.c libavcodec/frwu.c libavcodec/gifdec.c libavcodec/h261dec.c libavcodec/hevc.c libavcodec/iff.c libavcodec/imc.c libavcodec/libopenjpegdec.c libavcodec/libvo-aacenc.c libavcodec/libvorbisenc.c libavcodec/libvpxdec.c libavcodec/libvpxenc.c libavcodec/libx264.c libavcodec/mjpegbdec.c libavcodec/mjpegdec.c libavcodec/mpegaudiodec_float.c libavcodec/msmpeg4dec.c libavcodec/mxpegdec.c libavcodec/nvenc_h264.c libavcodec/nvenc_hevc.c libavcodec/pngdec.c libavcodec/qpeg.c libavcodec/ra288.c libavcodec/rv10.c libavcodec/s302m.c libavcodec/sp5xdec.c libavcodec/takdec.c libavcodec/tiff.c libavcodec/tta.c libavcodec/utils.c libavcodec/v210dec.c libavcodec/vp6.c libavcodec/vp9.c libavcodec/wavpack.c libavcodec/yop.c Merged-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-27lavc: Consistently prefix input buffer definesVittorio Giovara
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-07-27lavc: AV-prefix all codec capabilitiesVittorio Giovara
Express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-03-09utvideodec: Handle slice_height being zeroMichael Niedermayer
Fixes out of array accesses. CC: libav-stable@libav.org Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Bug-Id: CVE-2014-9604 Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
2014-12-17avcodec/utvideodec: Fix handling of slice_height=0Michael Niedermayer
Fixes out of array accesses Fixes: asan_heap-oob_25bcd7e_3783_cov_3553517262_utvideo_rgba_median.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-11avcodec/utvideodec: Fix undefined behavior in shiftMichael Niedermayer
Fixes: asan_heap-oob_2573085_3783_utvideo_rgba_median.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-10avcodec/utvideodec: fix assumtation that slice_height >= 1Michael Niedermayer
Fixes out of array read Fixes: asan_heap-oob_2573085_3783_utvideo_rgba_median.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-23Merge commit 'c67b449bebbe0b35c73b203683e77a0a649bc765'Michael Niedermayer
* commit 'c67b449bebbe0b35c73b203683e77a0a649bc765': dsputil: Split bswap*_buf() off into a separate context Conflicts: configure libavcodec/4xm.c libavcodec/ac3dec.c libavcodec/ac3dec.h libavcodec/apedec.c libavcodec/eamad.c libavcodec/flacenc.c libavcodec/fraps.c libavcodec/huffyuv.c libavcodec/huffyuvdec.c libavcodec/motionpixels.c libavcodec/truemotion2.c libavcodec/x86/Makefile libavcodec/x86/dsputil_init.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-23dsputil: Split bswap*_buf() off into a separate contextDiego Biurrun
2014-06-09avcodec/utvideodec: fix use of get_vlc2()Michael Niedermayer
The max depth is 3 Found-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-09avcodec/utvideodec: Increase vlc lenCarl Eugen Hoyos
Fixes a regression since fb3e380 similar to ticket #2661, reported by fluffrabbit at aol dot com. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-02Merge commit 'cba4e6062a02d5bf684e13a770be88aa1fec717e'Michael Niedermayer
* commit 'cba4e6062a02d5bf684e13a770be88aa1fec717e': More correct printf format specifiers Conflicts: libavcodec/h264_ps.c libavcodec/h264_refs.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-02More correct printf format specifiersDiego Biurrun
This avoids compiler warnings about argument and specifier type mismatch.
2014-03-22Merge commit 'cc8163e1a3601a56f722a4720516e860bf1c6198'Michael Niedermayer
* commit 'cc8163e1a3601a56f722a4720516e860bf1c6198': avcodec: more correct printf specifiers Conflicts: libavcodec/4xm.c libavcodec/alsdec.c libavcodec/dfa.c libavcodec/h264_ps.c libavcodec/jpeg2000dec.c libavcodec/lagarith.c libavcodec/mpeg12dec.c libavcodec/rv10.c libavcodec/svq3.c libavcodec/wmaprodec.c libavcodec/xwddec.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
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