FFmpeg

Commit Graph

Author	SHA1	Message	Date
Diego Biurrun	e74433a8e6	dsputil: Split clear_block/fill_block off into a separate context	11 years ago
Michael Niedermayer	0545ef7116	avcodec/mjpegdec: Improve intel jpeg flip heuristic Fixes Ticket3698 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	149be91374	avcodec/mjpegdec: request a AMV sample with non mod 16 height Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ec33f59fed	avcodec/mjpegdec: Support pix_fmt_id== 0x42111100 Fixes: 538782_300.jpg Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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>	11 years ago
Michael Niedermayer	8532566e80	avcodec/mjpegdec: use av_mallocz_array() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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>	11 years ago
Michael Niedermayer	b432960528	avcodec/mjpegdec: Fix undefined shift Fixes CID1194388 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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	11 years ago
Justin Ruggles	591c0c26b5	mjpeg: cosmetics: indentation Signed-off-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>	11 years ago
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>	11 years ago
Thilo Borgmann	8c161d7884	lavc/exif: Make EXIF IFD decoding part of private API/ABI. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	254f653b24	avcodec/jpeglsdec: add PAL8 support Fixes Ticket3478 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	d56c373391	avcodec/mjpegdec: fix cmyk 420 with adobe_transform == 2 Fixes Ticket3516 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	559c8b9ee9	avcodec/mjpegdec: support subsampled 420 CMYK Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	798490812a	avcodec/mjpegdec: upgrade upscale_v to support multiple planes Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	f9059ce794	avcodec/mjpegdec: upgrade upscale_h to support multiple planes Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	dde16f5aae	avcodec/mjpegdec: Switch default interlaced polarity for MJPG to 1 Fixes Ticket3229 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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>	11 years ago
Michael Niedermayer	046a75eea0	avcodec/mjpeg: print info from parse_avid() if requested Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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>	11 years ago
Michael Niedermayer	1083c479eb	avcodec/mjpegdec: factorize parse_avid out Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vittorio Giovara	1c1fbc70ca	mjpeg: set color_range	11 years ago
Michael Niedermayer	e161c1bbfc	avcodec/mjpegdec: support adob transform 2 Fixes Ticket3426 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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>	11 years ago
Michael Niedermayer	501beae6f9	avcodec/mjpegdec: fix decoding 4th plane Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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>	11 years ago
Michael Niedermayer	681e72a668	avcodec/mjpegdec: parse adobe_transform Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	7e8be7081f	avcodec/mjpegdec: Print human readable string for APPx Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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>	11 years ago
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>	11 years ago
Michael Niedermayer	b80073c05f	avcodec/mjpegdec: use av_freep() instead of av_free() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
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>	11 years ago
Kirill Gavrilov	e9e7e68516	mjpegdec: parse JPS extension and save relevant stereo3d information Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ad8d063f23	avcodec/mjpegdec: Dont skip picture allocation if theres no picture allocated Fixes Ticket 3245	11 years ago
Michael Niedermayer	31e703e899	avcodec/mjpegdec: Dont treat the lack of a startcode differently from end of the bitstream Fixes Ticket3303 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	361e27a3d8	avcodec/mjpegdec: only run EOI emulation code when there was a scan Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	8893f31e20	avcodec/mjpegdec: update cur_scan also for non-LS jpeg This should make no difference but the variable will be used in a subsequent commit Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ebfa1264aa	avcodec/mjpegdec: allow lowres with amv Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	7c3700cd1d	avcodec/mjpegdec: use the AVFrame width/height for flipping This makes it possible to use the code with lowres Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	af15c17daa	avcodec/mjpegdec: remove new flipping code It stored images wrong in the user provided buffers (that is you would end up with a wrongly flipped image if you used direct rendering). Also it used wrong dimensions as noticed by ubitux Enable the old code unconditionally so flipping works correctly again. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Anton Khirnov	d48132b7de	mjpegdec: apply flipping after decoding, not before This is simpler and removes a silly restriction on edges being present.	11 years ago
Michael Niedermayer	0c23ee1312	avcodec/mjpegdec: use mallocz for progressive blocks Fixes use of uninitialized memory Fixes: msan_uninit-mem_7f849c599487_6828_mjpeg.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
anatoly	2fade10cb0	Add support for picture_ptr field in MJpegDecodeContext Signed-off-by: Anton Khirnov <anton@khirnov.net> (cherry picked from commit `e0e3b8b297`) Conflicts: libavcodec/jpeglsdec.c libavcodec/mjpegbdec.c libavcodec/mjpegdec.c Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Anton Khirnov	e2274aa555	mjpegdec: use the AVFrame API properly.	11 years ago
Michael Niedermayer	6060234d43	avcodec/mjpegdec: check len in mjpeg_decode_app() more completely Avoids len from becoming negative and causing assertion failure Fixes: signal_sigabrt_7ffff7126425_5140_fd44dc63fa7bdd12ee34fc602231ef02.jpg Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Anton Khirnov	2cd94ad5bf	mjpegdec: stop using deprecated avcodec_set_dimensions	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Michael Niedermayer	7129935ed2	avcodec/mjpegdec: Fix ljpeg RCT Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	7fb2622456	avcodec/mjpegdec: rgba64 ljpeg support Fixes Ticket2965 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago

1 2 3 4 5 ...

362 Commits (042a82ca374b491903036872ebd487c5ceb17a63)