FFmpeg

Commit Graph

Author	SHA1	Message	Date
Andreas Rheinhardt	14be39e44a	avcodec/ivi: Make initializing VLCs thread-safe This automatically makes indeo4/5 init-threadsafe. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>	4 years ago
Andreas Rheinhardt	d8fc69bd6a	avcodec/indeo5: Fix memleaks upon allocation error ff_ivi_init_planes() might error out after having allocated some arrays. Set the FF_CODEC_CAP_INIT_CLEANUP flag in order to free these arrays in this case. Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>	4 years ago
Michael Niedermayer	a15d904ad7	avcodec: Replace get_bits_long() by get_bits() where possible Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	5 years ago
Michael Niedermayer	f72fa1ad67	avcodec: Replace skip_bits_long() by skip_bits() where possible Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	5 years ago
Michael Niedermayer	6d8a289c98	avcodec/indeo5: require initial valid intra/gop headers not just later Fixes: Timeout Fixes: 9308/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_INDEO5_fuzzer-5284853581873152 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	6 years ago
Michael Niedermayer	2ff9f17851	avcodec/indeo5: Do not leave frame_type set to an invalid value Fixes: null pointer dereference Fixes: 5264/clusterfuzz-testcase-minimized-4621956621008896 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	7 years ago
Michael Niedermayer	a824685140	avcodec/ivi: Use av_image_check_size2() Fixes OOM Fixes: 1514/clusterfuzz-testcase-minimized-6437666243477504 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	8 years ago
Luca Barbato	73fc82f343	vlc: Add header #include when the types are used Do not rely on indirectly including it from bitstream.h. Signed-off-by: Diego Biurrun <diego@biurrun.de>	8 years ago
Alexandra Hájková	c3defda0d8	indeo: Convert to the new bitstream reader	8 years ago
Vittorio Giovara	def97856de	lavc: AV-prefix all codec capabilities Express bitfields more simply. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	10 years ago
Diego Biurrun	23944d29a2	indeo: Give Indeo4/5 shared code a more consistent name	10 years ago
Dirk Ausserhaus	5ec6d152e2	indeo4: B-frames decoding Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>	11 years ago
Dirk Ausserhaus	e121ac634b	indeo45: use is_indeo4 context flag instead of checking codec ID Signed-off-by: Kostya Shishkov <kostya.shishkov@gmail.com>	11 years ago
Michael Niedermayer	103f9c261a	avcodec/indeo5: Fix infinite loop in skip_hdr_extension() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Lou Logan	88f2586adb	fix various typos Signed-off-by: Lou Logan <lou@lrcd.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	3dc6272bed	Remove a number of unnecessary dsputil.h #includes	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Luca Barbato	28dda8a691	indeo: Sanitize ff_ivi_init_planes fail paths Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	b0eeb9d442	indeo5: return proper error codes	12 years ago
Michael Niedermayer	76d0a6656b	indeo: print errors if transform and block size mismatch Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Luca Barbato	dc79685195	indeo: Bound-check before applying transform Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Luca Barbato	8bd9039900	Revert "indeo5: reject negative motion vectors" Negative motion vectors are possible. This reverts commit `1194a41080`.	12 years ago
Luca Barbato	1194a41080	indeo5: reject negative motion vectors Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	12 years ago
Anton Khirnov	f174fbac3c	lavc: add CODEC_CAP_DR1 to all video decoders missing them	12 years ago
Anton Khirnov	716d413c13	Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat	12 years ago
Michael Niedermayer	2d09cdbaf2	indeo5: check tile size in decode_mb_info(). This prevents writing into a too small array if some parameters changed without the tile being reallocated. Fixes CVE-2012-2794 CC:libav-stable@libav.org 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	8aaa00c301	indeo5: check quant_mat prevents out of array read Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Kostya Shishkov	aa372cf470	factor out common decoding code for Indeo 4 and Indeo 5	13 years ago
Michael Niedermayer	fa5dacce14	indeo5: check against scaleable frames in non scaleable streams. Fixes a null ptr dereference. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	a66675268f	indeo5: dont run the wavelet transform over partially decoded bands. This fixes a null pointer dereference. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	88a97d660d	indeo5: check for unsupported luma block type Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	5ad7335eba	indeo5: check tile size in decode_mb_info(). 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	af38823709	indeo5: set transform_size like indeo4 does to prevent useage of too large transforms. I dont know if this is needed, its a precautionary change. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	874ac0b1fd	indeo5: change AVCodecContext w/h when internal ones change. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	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
Michael Niedermayer	229e4c1332	indeo5dec: Make sure we have had a valid gop header. This prevents decoding happening on a half initialized context. 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
Janne Grunau	366ac22ea5	indeo5: prevent null pointer dereference on broken files Found by John Villamil <johnv@matasano.com>	13 years ago
Diego Biurrun	00a1cdd264	Place some START_TIMER invocations in separate blocks. This fixes compilation failures related to START_TIMER/STOP_TIMER macros and -Werror=declaration-after-statement. START_TIMER declares variables and thus may not be placed after statements outside of a new block.	13 years ago
Michael Niedermayer	f41a6c8f3a	indeo5: Fix null pointer dereferences of ref_mb Reviewed-by: Derek Buitenhuis <derek.buitenhuis@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	13 years ago
Michael Niedermayer	d46bc4133c	indeo5: Fix crash due to partially initialized gop vars. 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
Diego Biurrun	f190f676bc	Replace custom DEBUG preprocessor trickery by the standard one.	14 years ago
Stefano Sabatini	01042d4123	lavc: set defaults in internal codec frames This is required specifically for setting frame->format to -1, otherwise it will be set to 0 = PIX_FMT_YUV420P and code reading the format from the output decoded frame will get misled. In particular fix regressions occurring with the pending vsrc_buffer patch.	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Diego Elio Pettenò	e7e2df27f8	Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf. None of these symbols should be accessed directly, so declare them as hidden. Signed-off-by: Mans Rullgard <mans@mansr.com> (cherry picked from commit `d36beb3f69`)	14 years ago
Diego Elio Pettenò	d36beb3f69	Add ff_ prefix to data symbols of encoders, decoders, hwaccel, parsers, bsf. None of these symbols should be accessed directly, so declare them as hidden. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Diego Biurrun	0c733da8e2	Fix Doxygen @param command attribute syntax. The [in] and [out] attributes have to be appended to the @param command. Originally committed as revision 24283 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago

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87 Commits (30f80d855bb0eb3742ac51d8900f636968d0b70b)