FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	233177a4ec	jpegdec: clear EOBRUN on restarts Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	1c032e94d0	jpegdec: give handle_rstn() a return code that indicates if restart did happen Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	776155ca29	mjpeg_decode_scan: reset restart state Fixes Ticket2082 Fixes progressive/refinement + restart jpegs Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Luca Barbato	6765ee7b9c	mjpeg: Check the unescaped size for overflows And contextually check init_get_bits success and fix the reporting message. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	7520d9779c	mjpeg: Move code out of else branch Simplify the control flow and spare some vertical space.	12 years ago
Michael Niedermayer	6d6eabd399	mjpeg_decode_dc: check code before using it in get_xbits() Fixes undefined behavior Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b60a65ee2d	mjpegdec: fix AV_PIX_FMT_YUVJ411P handling Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Luca Barbato	cfbd98abe8	mjpegdec: validate parameters in mjpeg_decode_scan_progressive_ac Prevent out of buffer write when decoding broken samples. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	a030279a67	ljpeg: use the correct number of components in yuv Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	8aa3500905	mjpeg: Validate sampling factors They must be non-zero. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Michael Niedermayer	73b9f31c74	mjpeg_decode_com: remove redundant len checks Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Piotr Bandurski	2f75dcdc1c	mjpegdec: Fix field orderforinterlacedAVDJand AVRN in ntsc mode Fixes ticket1656 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Luca Barbato	b25e49b187	mjpegdec: properly report unsupported disabled features When JPEG-LS support is disabled the decoder would feed the data to the JPEG Lossless decode_*_scan function resulting in faulty decoding. CC: libav-stable@libav.org	12 years ago
Clément Bœsch	570d63eef3	lavu: add FF_CEIL_RSHIFT and use it in various places.	12 years ago
Piotr Bandurski	f4596e8bb6	mjpegdec: Add support for 4:1:1 YUV Fixes part of ticket 2004 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Ronald S. Bultje	28bc406c84	mjpeg: Use hpeldsp instead of dsputil for half-pel functions Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Michael Niedermayer	bec402b502	mjpegdec: fix overlapping memcpy with upscale_v Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	aa28c42534	mjpegdec: check buffer before using it Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	a9b424879f	lavc & lavf: replace deprecated av_log* functions Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	ff9adf5725	mjpegdec: export qp table Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	870e625108	mjpegdec: fix indention Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	3c24fbbf65	jpegdec: be less picky on padding Fixes Ticket2353 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Diego Biurrun	63d744e2be	av_log_missing_feature() ---> avpriv_report_missing_feature()	12 years ago
Clément Bœsch	1ec94b0f06	lavc: factorize ff_{thread_,re,}get_buffer error messages. Coccinelle profile used: @@ expression r, ctx, f, loglevel, str, flags; @@ -if ((r = ff_get_buffer(ctx, f, flags)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_get_buffer(ctx, f, flags)) < 0) + return r; @@ expression r, ctx, f, loglevel, str; @@ -if ((r = ff_reget_buffer(ctx, f)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_reget_buffer(ctx, f)) < 0) + return r; @@ expression r, ctx, f, loglevel, str, flags; @@ -if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) { - av_log(ctx, loglevel, str); - return r; -} +if ((r = ff_thread_get_buffer(ctx, f, flags)) < 0) + return r; ...along with some manual patches for the remaining ones.	12 years ago
Ronald S. Bultje	e0a8f31591	mjpeg: use hpeldsp instead of dsputil for half-pel functions.	12 years ago
Anton Khirnov	759001c534	lavc decoders: work with refcounted frames.	12 years ago
Michael Niedermayer	03bc7a004e	mjpegdec: fix endiansoup Fixes Ticket2175 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Diego Biurrun	c242bbd8b6	Remove unnecessary dsputil.h #includes	12 years ago
Michael Niedermayer	47e92153b6	mjpegdec: check for packed rgb mjpeg. Fixes null pointer dereference Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b2e57eb5a3	mjpegdec: pass nb_components into ljpeg_decode_yuv_scan Fixes null pointer dereference Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Mans Rullgard	ed62e6e3c3	mjpegdec: use put_pixels instead of copy_block8 Signed-off-by: Mans Rullgard <mans@mansr.com>	12 years ago
Michael Niedermayer	4ade824e1f	mjpegdec: rgb mode is specific for ljpeg, disable it for others. Fixes null pointer dereference Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	8888c72fcf	mjpegdec: fix memcmp size for *_count Fixes assertion failure Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	7bcaeb408e	mjpegdec: fix indentation	12 years ago
Diego Biurrun	88bd7fdc82	Drop DCTELEM typedef It does not help as an abstraction and adds dsputil dependencies. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	12 years ago
Michael Niedermayer	969e75eb80	mjpegdec: Fix out of array read in unescaping code Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	4c80184cf5	mjpegdec: allow 2 components in ljpeg_decode_yuv_scan() Fixes assertion failure Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Paul B Mahol	d885cc41e5	Fix "knwon" typo and add a check in tools/patcheck Signed-off-by: Paul B Mahol <onemda@gmail.com>	12 years ago
Michael Niedermayer	69db85c30c	mjpegdec: Support 16bit DQT Fixes Ticket2072 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	b61097fe0d	mjpegdec: reset restart_count on progressive scans Fixes Ticket2068 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	011169cd41	mjpegdec: handle the occurance of rstn emulation Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	5ff8ca1f04	mjpegdec: Handle RSTn in progressive jpegs Fixes Ticket2003 Reviewed-by: Alexander Strasser <eclipse7@gmx.net> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	47e7f57a4b	mjpegdec: factor handle_rstn() out Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Piotr Bandurski	e5550c0d09	mjpegdec: support more pix_fmt_ids for grayscale samples created with "cjpeg -grayscale -sample 1x3 / 1x4 / 3x1 / 3x3 / 4x1 / 4x3 / 4x4" http://www.datafilehost.com/download-d828329d.html Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Janne Grunau	6a1aa5cb26	mjpeg: initialize input padding after unescaped buffer to zero Fixes valgrind --undef-value-errors=yes warnings caused by valid overreads in the fate vsynth jpegls, cover-art-ape and cover-art-wv tests.	12 years ago
Anton Khirnov	df9b956751	lavc: fix decode_frame() third parameter semantics for video decoders It's got_frame, not data size	12 years ago
Anton Khirnov	594d4d5df3	lavc: add a wrapper for AVCodecContext.get_buffer(). It will be useful in the upcoming transition to refcounted AVFrames.	12 years ago
Michael Niedermayer	bc16031a41	mjpegdec: print error message when quant_index is invalid Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	a2f680c7bc	mjpegdec: check h/v_count, fix context becoming inconsistent and causing out of array accesses. This also fixes a long standing comment in the code. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	2cfa6fd025	mjpegdec: dont set got_picture to 0 per frame. Fixes Ticket1915 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago

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279 Commits (233177a4ec68bddf6df865936bc3c630d8d9ec58)