FFmpeg

Commit Graph

Author	SHA1	Message	Date
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
Anton Khirnov	3ba40ebb6c	ivi_common: do not call MC for intra frames when dc_transform is unset CC:libav-stable@libav.org	12 years ago
Anton Khirnov	759001c534	lavc decoders: work with refcounted frames.	12 years ago
Michael Niedermayer	30872fa09b	ivi_common: Fix use of uninitialized warnings Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	deabb52ab4	ivi_common: check that scan pattern is set before using it. Fixes CVE-2012-2791. CC: libav-stable@libav.org	12 years ago
Anton Khirnov	07acdd651d	ivi_common: use proper logging context in ivi_decode_blocks().	12 years ago
Anton Khirnov	8ab42021f2	ivi_common: make some functions and tables static.	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	0efcf16a3e	replace av_log(0, by av_log(NULL, The first parameter is a pointer and NULL is more correct Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	dab70c62d2	ivi_common: check ref_tile size, fix out of array accesses Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	a93c7ca6ef	ivi_common: more MV Checks, fixes out of array reads Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	4c6e7c2d4d	ivi_common: dont dereference null pointers. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	5eaeb4237b	ivi_common: dc_transform is needed for intra Fixes CID90582 CID90536 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Diego Biurrun	87cdd7c694	ivi_common: Drop unused function parameter from decode_band()	12 years ago
Diego Biurrun	d5c62122a7	Move av_reverse table to libavcodec It is only used in that library.	12 years ago
Janne Grunau	6d556e8327	indeo4/5: remove constant parameter num_bands from wavelet recomposition Fixes bogus uninitialized value compiler and coverity warnings.	12 years ago
Anton Khirnov	ae3da0ae55	indeo4/5: check empty tile size in decode_mb_info(). This prevents writing into a too small array if some parameters changed without the tile being reallocated. Based on a patch by Michael Niedermayer <michaelni@gmx.at> Fixes CVE-2012-2800 CC:libav-stable@libav.org Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind	12 years ago
Anton Khirnov	5d2170c53b	ivi_common: make ff_ivi_process_empty_tile() static. It's not used outside of ivi_common.c	12 years ago
Michael Niedermayer	b146d74730	indeo4: update AVCodecContext width/height on size change Fixes CVE-2012-2787 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>	12 years ago
Michael Niedermayer	891918431d	indeo5dec: Make sure we have had a valid gop header. This prevents decoding happening on a half initialized context. Fixes CVE-2012-2779 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Anton Khirnov <anton@khirnov.net>	12 years ago
Anton Khirnov	36ef5369ee	Replace all CODEC_ID_* with AV_CODEC_ID_*	13 years ago
Michael Niedermayer	8258697c49	ivi_common: skip null frames for all indeo variants Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Diego Biurrun	4f04f5cc8b	indeo: Make ivi_calc_band_checksum() static, it is only used in one file.	13 years ago
Diego Biurrun	9ccbdc0aca	indeo: Drop unused debug function ivi_check_band().	13 years ago
Kostya Shishkov	cf61aaaca1	indeo: check for invalid motion vectors	13 years ago
Kostya Shishkov	9603738221	indeo: check that band output buffer exists	13 years ago
Kostya Shishkov	23ba1503f2	indeo: clear allocated band buffers	13 years ago
Kostya Shishkov	a6e4ac40a6	indeo: track tile macroblock size	13 years ago
Kostya Shishkov	fe7a37c36f	indeo: check custom Huffman tables for errors	13 years ago
Kostya Shishkov	aa372cf470	factor out common decoding code for Indeo 4 and Indeo 5	13 years ago
Diego Biurrun	b1563d0cf9	ivi_common: Initialize a variable at declaration in ff_ivi_decode_blocks(). This simplifies the code a bit and avoids an uninitialized variable warning.	13 years ago
Michael Niedermayer	e531e73a6f	indeo: Make sure the to be used vlc table has been initilaized. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	93927eb334	ff_ivi_decode_blocks: fix negative scan_pos case. Fixes out of global array read. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	f0bf9e9c2a	indeo: Check allocated tile size in ff_ivi_process_empty_tile() This prevents writing into a too small array if some parameters changed without the tile being reallocated. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	0846719dd1	indeo4: check transform size. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Diego Biurrun	3dde147ff9	cosmetics: Consistently place static, inline and av_cold attributes/keywords.	13 years ago
Michael Niedermayer	c855ece101	indeo5: check motion vectors. fixes out of frame reading Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Martin Storsjö	e96b4a53df	vlc/rl: Add ff_ prefix to the nonstatic symbols Signed-off-by: Martin Storsjö <martin@martin.st>	13 years ago
Michael Niedermayer	b18a0cc781	indeo5: Fix null pointer dereference. Bug found by: Oana Stratulat Signed-off-by: Janne Grunau <janne-libav@jannau.net>	13 years ago
Michael Niedermayer	92e2b59dec	indeo5: fix division by 0 in ff_ivi_init_tiles() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	4b35ee0b7c	indeo5: fix null pointer crash with ref_mb Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Diego Biurrun	aaf47bcde7	Drop ALT_ prefix from BITSTREAM_READER_LE name. The prefix is a historic remnant that probably meant "alternative". Now that the A32 bitstream reader has been dropped it makes no sense anymore.	13 years ago
Michael Niedermayer	f27930cd9a	indeo5: Fix null pointer dereference Fixes Ticket803 Bug found by: Oana Stratulat Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Diego Biurrun	f190f676bc	Replace custom DEBUG preprocessor trickery by the standard one.	14 years ago
Diego Biurrun	2366462429	Replace #ifdef + av_log() combinations by av_dlog().	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Daniel Kang	eb40d7ffa7	Check symbol validity to avoid a crash, fixes issue 2523. Patch by Daniel Kang, daniel.d.kang at gmail Originally committed as revision 26360 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Måns Rullgård	49bd8e4b84	Fix grammar errors in documentation Originally committed as revision 23904 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Maxim Poliakovski	79d46cbea6	Quant changes only once per MB so move the corresponding scale factor assignment out of the block decoding loop. Indeo4 doesn't use any scale table but the quant level itself as scale. Therefore access scale table only if its pointer != NULL. Originally committed as revision 23569 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago

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82 Commits (937325f3db315a0e674d906d80ae517f71308ba8)