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Commit Graph

478 Commits

Author SHA1 Message Date
Matthieu Bouron
ff0dfb5c36 lavc/mjpegdec: honor skip_frame option 2015-10-29 12:04:11 +01:00
Michael Niedermayer
055e56e9f7 avcodec/mjpegdec: Fix decoding RGBA RCT LJPEG
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-09-11 13:42:05 +02:00
Hendrik Leppkes
5d8e836d0e Replace all remaining occurances of step/depth_minus1 and offset_plus1 2015-09-08 17:10:48 +02:00
Michael Niedermayer
fa9af304f0 avcodec/mjpegdec: Remove message asking for a non mod 16 AMV sample
Ticket4770 contains such a sample and it decodes fine

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-08-24 19:50:01 +02:00
Carl Eugen Hoyos
84170d4be0 lavc/mjpegdec: Detect more CMYK images.
Fixes ticket #4772.
2015-08-17 15:53:41 +02:00
Carl Eugen Hoyos
daf2c35f52 lavc: Remove newline from avpriv_request_sample() calls. 2015-08-11 22:50:45 +02:00
Michael Niedermayer
29d147c94d Merge commit '059a934806d61f7af9ab3fd9f74994b838ea5eba'
* 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>
2015-07-27 23:15:19 +02:00
Michael Niedermayer
444e9874a7 Merge commit 'def97856de6021965db86c25a732d78689bd6bb0'
* 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>
2015-07-27 22:50:18 +02:00
Vittorio Giovara
059a934806 lavc: Consistently prefix input buffer defines
Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-07-27 15:24:59 +01:00
Vittorio Giovara
def97856de lavc: AV-prefix all codec capabilities
Express bitfields more simply.

Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>
2015-07-27 15:24:58 +01:00
Carl Eugen Hoyos
8dad213143 lavc: Add properties field to AVCodecContext.
The new field can hold information about losslessness and closed captions for now.
2015-07-16 12:18:30 +02:00
Michael Niedermayer
dffae122d0 avcodec/mjpegdec: Fix DC overflow in decode_block()
Fixes Ticket4683

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-15 05:05:25 +02:00
Michael Niedermayer
c9220d5b06 avcodec/mjpegdec: Reorder operations to avoid undefined behavior
Fixes: asan_heap-oob_1dd60fd_267_cov_2954683513_5baad44ca4702949724234e35c5bb341.jpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-07-02 18:53:32 +02:00
Michael Niedermayer
84afc6b70d avcodec/mjpegdec: Fix small picture upscale
Fixes out of array access

Fixes: asan_heap-oob_1dd60fd_267_cov_2954683513_5baad44ca4702949724234e35c5bb341.jpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-30 01:33:25 +02:00
Michael Niedermayer
dde6b2a355 avcodec/mjpegdec: dont try to combine fields for decimated multiscope 2 material
Fixes Ticket4535

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-06-21 02:53:06 +02:00
Michael Niedermayer
81cf910856 avcodec/mjpegdec: fix len computation in ff_mjpeg_decode_dqt()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-13 18:36:50 +02:00
Michael Niedermayer
cf9ab119d0 avcodec/mjpegdec: Check len in ff_mjpeg_decode_dht()
Fixes CID1239167

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-13 17:44:35 +02:00
Michael Niedermayer
dc35a58149 avcodec/mjpegdec: Check len in ff_mjpeg_decode_dqt()
Fixes CID1239060

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-05-13 17:39:11 +02:00
Michael Niedermayer
8f7b022c8c Merge commit '6a85dfc830f51f1f5c2d36d4182d265c1ea3ba25'
* commit '6a85dfc830f51f1f5c2d36d4182d265c1ea3ba25':
  lavc: Replace av_dlog and tprintf with internal macros

Conflicts:
	libavcodec/aacdec.c
	libavcodec/audio_frame_queue.c
	libavcodec/bitstream.c
	libavcodec/dcadec.c
	libavcodec/dnxhddec.c
	libavcodec/dvbsubdec.c
	libavcodec/dvdec.c
	libavcodec/dvdsubdec.c
	libavcodec/get_bits.h
	libavcodec/gifdec.c
	libavcodec/h264.h
	libavcodec/h264_cabac.c
	libavcodec/h264_cavlc.c
	libavcodec/h264_loopfilter.c
	libavcodec/h264_refs.c
	libavcodec/imc.c
	libavcodec/interplayvideo.c
	libavcodec/jpeglsdec.c
	libavcodec/libopencore-amr.c
	libavcodec/mjpegdec.c
	libavcodec/mpeg12dec.c
	libavcodec/mpegvideo_enc.c
	libavcodec/mpegvideo_parser.c
	libavcodec/pngdec.c
	libavcodec/ratecontrol.c
	libavcodec/rv10.c
	libavcodec/svq1dec.c
	libavcodec/vqavideo.c
	libavcodec/wmadec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-20 04:10:10 +02:00
Vittorio Giovara
6a85dfc830 lavc: Replace av_dlog and tprintf with internal macros 2015-04-19 12:41:59 +01:00
Michael Niedermayer
a105931d3e Merge commit '4978850ca2cb1ec6908f5bc79cc592ca454d11e8'
* commit '4978850ca2cb1ec6908f5bc79cc592ca454d11e8':
  build: Split JPEG-related tables off into a separate component

Conflicts:
	configure

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-31 01:11:02 +02:00
Michael Niedermayer
794e9fb5a6 Merge commit 'e6e3dcba0c6f11bd7022e2d3b9bcb7b6a09d6c80'
* commit 'e6e3dcba0c6f11bd7022e2d3b9bcb7b6a09d6c80':
  mjpeg: Move code only used in the encoder(s) to the appropriate header

Conflicts:
	libavcodec/mjpegdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-30 21:05:23 +02:00
Diego Biurrun
4978850ca2 build: Split JPEG-related tables off into a separate component 2015-03-30 17:51:21 +02:00
Diego Biurrun
e6e3dcba0c mjpeg: Move code only used in the encoder(s) to the appropriate header 2015-03-30 17:51:20 +02:00
Michael Niedermayer
b1fbe29e51 avcodec/mjpegdec: Support 31111100 sampling
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-18 23:28:43 +01:00
Michael Niedermayer
e15455891b avcodec/mjpegdec: Change upscale_* to an array instead of a bitmask
This allows storing integer factors instead of just 0 and 1

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-18 23:13:44 +01:00
Michael Niedermayer
fa4bb7c5b2 Merge commit '5a0e953c2465be9d449d5f523c3d3e2b886910b2'
* commit '5a0e953c2465be9d449d5f523c3d3e2b886910b2':
  mjpeg: Mark decoder family as thread safe

Conflicts:
	libavcodec/mjpegbdec.c
	libavcodec/mjpegdec.c
	libavcodec/mxpegdec.c
	libavcodec/sp5xdec.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-13 22:48:54 +01:00
Vittorio Giovara
5a0e953c24 mjpeg: Mark decoder family as thread safe
No global variables are used and the VLC tables are allocated without
static elements. This will allow using a JPEG decoding context within
other decoders.
2015-03-13 19:48:07 +00:00
Michael Niedermayer
08509c8f86 avcodec/mjpegdec: Skip blocks which are outside the visible area
Fixes out of array accesses
Fixes: ffmpeg_mjpeg_crash.avi

Found-by: Thomas Lindroth <thomas.lindroth@gmail.com>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-11 03:53:30 +01:00
Michael Niedermayer
fabbfaa095 avcodec/mjpegdec: Check number of components for JPEG-LS
Fixes out of array accesses
Fixes: asan_heap-oob_1c1a4ea_1242_cov_2274415971_TESTcmyk.jpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-04 20:49:12 +01:00
Michael Niedermayer
afa92907f3 avcodec/mjpegdec: Check escape sequence validity
Fixes assertion failure
Fixes: asan_heap-oob_1c1a4ea_1242_cov_2274415971_TESTcmyk.jpg

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-04 20:14:18 +01:00
Michael Niedermayer
6c68522a2a Merge commit '809c3023b699c54c90511913d3b6140dd2436550'
* commit '809c3023b699c54c90511913d3b6140dd2436550':
  mjpegdec: check for pixel format changes

Conflicts:
	libavcodec/mjpegdec.c

See: 5c378d6a6d
See: a2f680c7bc
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-12-19 12:49:23 +01:00
Anton Khirnov
809c3023b6 mjpegdec: check for pixel format changes
Fixes possible invalid memory access.

Based on code by Michael Niedermayer <michaelni@gmx.at>

CC: libav-stable@libav.org
Bug-ID: CVE-2014-8541
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2014-12-19 08:01:46 +01:00
Michael Niedermayer
970a8f1c25 avcodec/mjpegdec: Fix integer overflow in shift
Fixes: signal_sigabrt_7ffff6ac7bb9_2683_cov_4120310995_m_ijpg.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-27 19:30:31 +01:00
Michael Niedermayer
0eecf40935 avcodec/mjpegdec: Fix context fields becoming inconsistent
Fixes out of array access
Fixes: asan_heap-oob_1ca4f85_2760_cov_144449187_miss_congeniality_pegasus_ljpg.avi
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 13:54:20 +01:00
Michael Niedermayer
172d22a071 avcodec/mjpegdec: Add YUVA420 formats to *scale asserts
Fixes assertion failure
Fixes: signal_sigabrt_7ffff6ac7bb9_2042_cov_2593130068_ef1f8a057bb6056674fad92f6b8c0acd.jpg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 01:42:39 +01:00
Michael Niedermayer
03a17f2bbf avcodec/mjpegdec: Print the number of bits in the unsupported pixel format error
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 01:34:32 +01:00
Michael Niedermayer
0bf416f262 avcodec/mjpegdec: Check for pixfmtid 0x42111100 || 0x24111100 with more than 8 bits
These cases are not supported yet

Fixes assertion failure
Fixes: signal_sigabrt_7ffff6ac7bb9_1_cov_1553101927_00.jpg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-25 01:23:21 +01:00
Michael Niedermayer
2f6550bb9a avcodec/mjpegdec: fix pixfmtid 0x14111100
Fixes part of Ticket 2004
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-22 19:38:43 +01:00
Michael Niedermayer
4243415741 avcodec/mjpegdec: Support some subsampled GBR variants
Fixes Ticket4045

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-18 05:10:21 +01:00
Michael Niedermayer
960c573cc5 avcodec/mjpegdec: support pix fmt id 0x22111111
Fixes: 4163724_300.jpg

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-07 15:37:11 +01:00
Michael Niedermayer
c53a1507aa Merge commit '199d9f995da53fe2507821f6d96bbc692574e1a9'
* commit '199d9f995da53fe2507821f6d96bbc692574e1a9':
  mjpegdec: fix undefined shift

Conflicts:
	libavcodec/mjpegdec.c

See: b432960528
Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-06 18:28:49 +01:00
Vittorio Giovara
199d9f995d mjpegdec: fix undefined shift
Add a comment to explain the code.

CC: libav-stable@libav.org
Bug-Id: CID 1194388
2014-11-06 10:44:46 -05:00
Michael Niedermayer
c5ffd7aee5 avcodec/mjpegdec: use FF_CEIL_RSHIFT() for width
No testcase known

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-22 02:28:54 +02:00
Michael Niedermayer
d5a3a20d1e avcodec/mjpegdec: simplify chroma_height calculation
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-21 21:36:17 +02:00
Michael Niedermayer
059c842818 avcodec/mjpegdec: Support 24111100 pix fmt id
Fixes 129533924_640.jpg

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-21 16:41:47 +02:00
Michael Niedermayer
0db1f2c2c7 avcodec/mjpegdec: sanity check bits
Fixes undefined shift
Fixes: asan_heap-oob_16668e9_2_asan_heap-oob_16668e9_346_miss_congeniality_pegasus_mjpg.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-12 00:28:07 +02:00
Michael Niedermayer
5c378d6a6d avcodec/mjpegdec: check bits per pixel for changes similar to dimensions
Fixes out of array accesses
Fixes: asan_heap-oob_16668e9_2_asan_heap-oob_16668e9_346_miss_congeniality_pegasus_mjpg.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-10-03 02:18:13 +02:00
Clément Bœsch
b96d864fd6 avcodec/mjpegdec: Fix chroma width rounding
Fixes vertical line at the right side
Fixes Ticket 3929

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-13 20:25:27 +02:00
Michael Niedermayer
1654ca7d4e avcodec/mjpegdec: fix rounding of chroma_height
Fixes green line at the bottom
Fixes Ticket3913

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-09-06 03:13:57 +02:00
Michael Niedermayer
f0d4f00f24 avcodec/mjpegdec: fix green line at the bottom with upscale v
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-31 15:33:30 +02:00
Michael Niedermayer
63a52ca134 avcodec/mjpegdec: fix green vertical line at the right with upscale h
Fixes Ticket3891

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-31 15:16:36 +02:00
Michael Niedermayer
5c7899a483 avcodec/mjpegdec: Support AV_PIX_FMT_YUV420P16 with upscale_h
Fixes assertion failure
Fixes: test42f.jpg
Found-by: Piotr Bandurski <ami_stuff@o2.pl>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-08-14 16:20:55 +02:00
Przemysław Sobala
c68098ba4a avcodec/mjpegdec: add pix_fmt: 0x14121200
Fixes: _15801_F.jpg

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-22 18:07:44 +02:00
Michael Niedermayer
ef7e8425e8 avcodec/mjpegdec: factorize some parts of the pix_fmt_id switch()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-01 23:28:18 +02:00
Michael Niedermayer
784e1cf76b avcodec/mjpegdec: handle luma upscale detection generically
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-01 23:26:19 +02:00
Michael Niedermayer
64d98dadc7 avcodec/mjpegdec: set upscale_h/upscale_v using generic code instead of hardcoding a list
Some code is left to handle corner cases

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-01 22:54:57 +02:00
Michael Niedermayer
7558e55345 avcodec/mjpegdec: Support pix_fmt_id==0x11222200
Fixes: 4858286_300.jpg

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-01 22:12:20 +02:00
Michael Niedermayer
cd417d947e avcodec/mjpegdec: fix width for non chroma in rescaling
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-01 22:09:19 +02:00
Michael Niedermayer
4e09300ffa mjpegdec: Support pix_fmt_id == 0x22112200
Fixes 4780490_300.jpg

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-01 21:47:54 +02:00
Michael Niedermayer
581b5f0b9b Merge commit 'e3fcb14347466095839c2a3c47ebecff02da891e'
* commit 'e3fcb14347466095839c2a3c47ebecff02da891e':
  dsputil: Split off IDCT bits into their own context

Conflicts:
	configure
	libavcodec/aic.c
	libavcodec/arm/Makefile
	libavcodec/arm/dsputil_init_arm.c
	libavcodec/arm/dsputil_init_armv6.c
	libavcodec/asvdec.c
	libavcodec/dnxhdenc.c
	libavcodec/dsputil.c
	libavcodec/dvdec.c
	libavcodec/dxva2_mpeg2.c
	libavcodec/intrax8.c
	libavcodec/mdec.c
	libavcodec/mjpegdec.c
	libavcodec/mjpegenc_common.h
	libavcodec/mpegvideo.c
	libavcodec/ppc/dsputil_altivec.h
	libavcodec/ppc/dsputil_ppc.c
	libavcodec/ppc/idctdsp.c
	libavcodec/x86/Makefile
	libavcodec/x86/dsputil_init.c
	libavcodec/x86/dsputil_mmx.c
	libavcodec/x86/dsputil_x86.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-07-01 15:22:11 +02:00
Diego Biurrun
e3fcb14347 dsputil: Split off IDCT bits into their own context 2014-06-30 07:58:46 -07:00
Derek Buitenhuis
2deb614272 mjpegdec: Properly set the context colorspace info
The JPEG spec requires it to be this.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-06-24 20:42:40 +01:00
Derek Buitenhuis
c11043aca7 mjpegdec: Properly set the context colorspace info
The JPEG spec requires it to be this.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-06-24 20:40:44 +01:00
Michael Niedermayer
0dceefc5fa Merge commit '9e500efdbe0deeff1602500ebc229a0a6b6bb1a2'
* commit '9e500efdbe0deeff1602500ebc229a0a6b6bb1a2':
  Add av_image_check_sar() and use it to validate SAR

Conflicts:
	libavcodec/dpx.c
	libavcodec/dvdec.c
	libavcodec/ffv1dec.c
	libavcodec/utils.c
	libavutil/version.h

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-20 22:20:28 +02:00
Justin Ruggles
9e500efdbe Add av_image_check_sar() and use it to validate SAR 2014-06-20 10:39:33 -04:00
Michael Niedermayer
2b05db4f81 Merge commit 'e74433a8e6fc00c8dbde293c97a3e45384c2c1d9'
* commit 'e74433a8e6fc00c8dbde293c97a3e45384c2c1d9':
  dsputil: Split clear_block*/fill_block* off into a separate context

Conflicts:
	configure
	libavcodec/asvdec.c
	libavcodec/dnxhddec.c
	libavcodec/dnxhdenc.c
	libavcodec/dsputil.h
	libavcodec/eamad.c
	libavcodec/intrax8.c
	libavcodec/mjpegdec.c
	libavcodec/ppc/dsputil_ppc.c
	libavcodec/vc1dec.c
	libavcodec/x86/dsputil_init.c
	libavcodec/x86/dsputil_mmx.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-19 04:54:38 +02:00
Diego Biurrun
e74433a8e6 dsputil: Split clear_block*/fill_block* off into a separate context 2014-06-18 14:07:23 -07:00
Michael Niedermayer
0545ef7116 avcodec/mjpegdec: Improve intel jpeg flip heuristic
Fixes Ticket3698

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-06 01:32:22 +02:00
Michael Niedermayer
149be91374 avcodec/mjpegdec: request a AMV sample with non mod 16 height
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-06-01 04:00:47 +02:00
Michael Niedermayer
ec33f59fed avcodec/mjpegdec: Support pix_fmt_id== 0x42111100
Fixes: 538782_300.jpg
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-28 16:36:04 +02:00
Michael Niedermayer
aff352be63 avcodec/mjpegdec: zero gb to silence warning about it being possibly uninitialized
The code is not speed relevant, also its more robust if the pointers are NULL instead of random.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-05-08 17:37:40 +02:00
Michael Niedermayer
8532566e80 avcodec/mjpegdec: use av_mallocz_array()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-30 18:26:28 +02:00
Michael Niedermayer
e31727bd53 avcodec/mjpegdec: make type of shift unsigned to avoid undefined behavior
Found-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-28 00:22:38 +02:00
Michael Niedermayer
b432960528 avcodec/mjpegdec: Fix undefined shift
Fixes CID1194388

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-27 05:32:56 +02:00
Carl Eugen Hoyos
ced0d6c14d Use correct msvc type specifiers for ptrdiff_t and size_t.
The Windows runtime aborts if it finds %t or %z.
Fixes ticket #3472.

Reviewed-by: Ronald Bultje
2014-04-24 18:01:30 +02:00
Justin Ruggles
591c0c26b5 mjpeg: cosmetics: indentation
Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-04-18 12:41:17 -04:00
Justin Ruggles
39ef000e19 mjpeg: Do not fail jpeg decoding on bad EXIF data.
It is not required to correctly decode the image.

Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>
2014-04-18 12:41:10 -04:00
Thilo Borgmann
8c161d7884 lavc/exif: Make EXIF IFD decoding part of private API/ABI.
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-05 03:31:56 +02:00
Michael Niedermayer
254f653b24 avcodec/jpeglsdec: add PAL8 support
Fixes Ticket3478

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-01 13:43:44 +02:00
Michael Niedermayer
d56c373391 avcodec/mjpegdec: fix cmyk 420 with adobe_transform == 2
Fixes Ticket3516

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-04-01 01:14:26 +02:00
Michael Niedermayer
559c8b9ee9 avcodec/mjpegdec: support subsampled 420 CMYK
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-31 17:47:04 +02:00
Michael Niedermayer
798490812a avcodec/mjpegdec: upgrade upscale_v to support multiple planes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-31 17:47:04 +02:00
Michael Niedermayer
f9059ce794 avcodec/mjpegdec: upgrade upscale_h to support multiple planes
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-31 17:47:04 +02:00
Michael Niedermayer
dde16f5aae avcodec/mjpegdec: Switch default interlaced polarity for MJPG to 1
Fixes Ticket3229

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-19 18:16:42 +01:00
Michael Niedermayer
493296800c avcodec/mjpegdec: parse avid data from extradata
Makes no difference for any file tested but is needed
for following bug-fix

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-19 18:16:42 +01:00
Michael Niedermayer
046a75eea0 avcodec/mjpeg: print info from parse_avid() if requested
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-19 18:16:42 +01:00
Michael Niedermayer
98f9aa389b avcodec/mjpegdec: switch interlaced_polarity to 0 for PAL AVID
0 should have been the default, this change should make no difference
but this is needed for the following bugfix

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-19 18:16:42 +01:00
Michael Niedermayer
1083c479eb avcodec/mjpegdec: factorize parse_avid out
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-19 18:16:42 +01:00
Vittorio Giovara
1c1fbc70ca mjpeg: set color_range 2014-03-16 23:31:30 +01:00
Michael Niedermayer
e161c1bbfc avcodec/mjpegdec: support adob transform 2
Fixes Ticket3426

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-03-11 04:20:23 +01:00
Michael Niedermayer
a05635ee01 avcodec/mjpegdec: convert CMYK to GBRAP
Fixes Ticket2799

This should be moved into swscale once we have a CMYK pixel format

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-27 22:18:34 +01:00
Michael Niedermayer
501beae6f9 avcodec/mjpegdec: fix decoding 4th plane
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-27 21:49:46 +01:00
Michael Niedermayer
6904168c79 avcodec/mjpegdec: Print error in case of CMYK
Also fail if AV_EF_EXPLODE is set.
We do not fail by default, but rather return some image as it may be usefull to the
end user to see what is on the image, for example text could be read quite fine and
objects recognized.

Possibly fixes Ticket3424

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-27 20:24:39 +01:00
Michael Niedermayer
681e72a668 avcodec/mjpegdec: parse adobe_transform
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-27 20:13:48 +01:00
Michael Niedermayer
7e8be7081f avcodec/mjpegdec: Print human readable string for APPx
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-02-27 19:35:37 +01:00
Michael Niedermayer
19b41f8645 avcodec/mjpegdec: use the correct linesize in the flipping code
Fixes out of array access
No releases should be affected
Depends on 7c3700cd1d, do not backport without this one

Fixes: asan_heap-oob_14a37fe_9111_cov_1692584941_test4.amv
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-31 21:47:44 +01:00
Michael Niedermayer
2884688bd5 avcodec/mjpegdec: pass into ff_mjpeg_decode_sos() and check bitmask size
Fixes: heap array overread
Fixes: asan_heap-oob_149b2bc_6577_m1.mxg
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-31 18:34:08 +01:00
Michael Niedermayer
b80073c05f avcodec/mjpegdec: use av_freep() instead of av_free()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-30 00:50:43 +01:00
Michael Niedermayer
ed56c021e7 avcodec/mjpegdec Fix potential memleak of stereo3D at the end in case of decoding failure
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-01-30 00:25:04 +01:00