FFmpeg

Commit Graph

Author	SHA1	Message	Date
Vittorio Giovara	e0c16e4e32	mpegvideo: move mpegvideo formats-related defines to mpegutils.h	11 years ago
Michael Niedermayer	3edc3b1595	avcodec/mpeg4videodec: Check for bitstream overread in decode_vol_header() Fixes out of array read Fixes: 08e48e9daae7d8f8ab6dbe3919e797e5-asan_heap-oob_157461c_5295_cov_1266798650_firefing.mpg Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	36fb07d1ab	avcodec/mpeg4videodec: set field durations to safe values when they are invalid Fixes division by 0 Fixes: 3c980274cecaca6ca5d6e517c0c1983e-signal_sigabrt_7ffff7125425_410_cov_3621042467_2_audio_streams.avi Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Janne Grunau	7716dd9fbb	xvid: switch to xvid mmx idct as soon as possible The idct implementation cannot be changed after the quantization matrices are read since it use a different permutaion. Bug-Id: videolan/7411	11 years ago
Michael Niedermayer	21b25537fb	avcodec/mpeg4videodec: use av_fast_padded_malloc() for bitstream buffer Fixes use of uninitialized memory with vlc (sample from ticket3277) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Anton Khirnov	ff7ffe4809	mpeg4videodec: move showed_packed_warning from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	f7d228676c	mpeg4videodec: move intra_dc_threshold from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	e41ff4210a	mpeg4videodec: move use_intra_dc_vlc from MpegEncContext to Mpeg4DecContext	11 years ago
Michael Niedermayer	79c1cdd973	mpeg4_update_thread_context: copy the whole mpeg4 specific context instead of variables one by one This simplifies the code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	b08ff07d8d	avcodec/mpeg4videodec: update bug workaround related variables like they where before This fixes the code after the variables have been moved into the mpeg4 decoder. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	6c9b82b6a0	avcodec/mpeg4videodec: move bug workaround code into seperate function Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	91c63cb053	avcodec/mpeg4videodec: copy rvlc in mpeg4_update_thread_context too Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	36068709b3	avcodec/mpeg4videodec: Fix code so it also works after moving vol_sprite_usage around Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Anton Khirnov	e026ee0446	mpeg4videodec: move sprite_{shift,traj} from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	513d849bb6	mpeg4videodec: move num_sprite_warping_points from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	9ba3fc3e3d	mpeg4videodec: move sprite_brightness_change from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	58c120a929	mpeg4videodec: move scalability from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	6e81597d5a	mpeg4videodec: move enhancement_type from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	2992afda83	mpeg4videodec: remove a write-only variable from MpegEncContext	11 years ago
Anton Khirnov	3b1c0f686d	mpeg4videodec: move new_pred from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	e89247debd	mpeg4videodec: replace MpegEncContext.reduced_res_vop with a local variable	11 years ago
Anton Khirnov	8cebc9eaac	mpeg4videodec: remove a write-only variable from MpegEncContext	11 years ago
Anton Khirnov	b1aacd5668	mpeg4videodec: move t_frame from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	0388907400	mpeg4videodec: move cplx_estimation_* fields from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	43af264de8	mpeg4videodec: move mpeg4-specific bug workaround variables from MpegEncContext to Mpeg4DecContext	11 years ago
Anton Khirnov	e2ceb17642	mpeg4videodec: move mpeg4-specific post-frame-decode code from h264dec to mpeg4videodec	11 years ago
Anton Khirnov	b452d5ae86	mpeg4videodec: move mpeg4-specific bug detection from h263 generic code to mpeg4	11 years ago
Anton Khirnov	48e1394095	mpeg4videodec: move MpegEncContext.resync_marker into Mpeg4DecContext.	11 years ago
Anton Khirnov	bc5abfb19e	mpeg4videodec: move MpegEncContext.rvlc to Mpeg4DecContext	11 years ago
Anton Khirnov	9f0617d213	mpeg4videodec: remove write-only sprite variables from MpegEncContext	11 years ago
Anton Khirnov	1a89025793	mpeg4videodec: move MpegEncContext.vol_sprite_usage to Mpeg4DecContext	11 years ago
Anton Khirnov	e62a43f6b1	mpeg4videodec: move MpegEncContext.time_increment_bits to Mpeg4DecContext The field remains in MpegEncContext for use in the encoder.	11 years ago
Anton Khirnov	ee8af2dd99	mpeg4videodec: move MpegEncContext.shape to Mpeg4DecContext	11 years ago
Anton Khirnov	35e0833d41	mpeg4videodec: add a mpeg4-specific private context.	11 years ago
Vittorio Giovara	d234c7a07c	mpeg4videodec: K&R formatting cosmetics	11 years ago
Anton Khirnov	a1c5cc429d	lavc: don't set AVFrame.pts to random numbers in decoders.	11 years ago
Clément Bœsch	b46f19100b	cosmetics: group remaining .name and .long_name. See `b2bed9325`.	11 years ago
Diego Biurrun	b2bed9325d	cosmetics: Group .name and .long_name together in codec/format declarations	11 years ago
Martin Storsjö	f875a732e3	mpeg4videodec: Check the width/height in mpeg4_decode_sprite_trajectory This avoids a potential division by zero. Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org Signed-off-by: Martin Storsjö <martin@martin.st>	11 years ago
Reimar Döffinger	723cf4b29e	Move packed B-frames message level to info. Since they generally decode fine, printing it as a warning might not really be appropriate. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	11 years ago
Reimar Döffinger	4ebf09c346	Make packed B-frame warning message more useful. Signed-off-by: Reimar Döffinger <Reimar.Doeffinger@gmx.de>	11 years ago
Michael Niedermayer	a0c6c8e53e	Revert "Merge commit of 'vdpau: remove old-style decoders'" This reverts commit `bf36dc50ea`, reversing changes made to `b7fc2693c7`. Conflicts: libavcodec/h264.c Keeping support for the old VDPAU API has been requested by our VDPAU maintainer Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	8e119a22c4	mpeg4videodec: Parse newpred headers This is untested due to lack of a non broken file using new pred Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Michael Niedermayer	06137a496b	mpeg4videodec: check resolution marker bits Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Rémi Denis-Courmont	578ea75a9e	vdpau: remove old-style decoders Signed-off-by: Anton Khirnov <anton@khirnov.net>	12 years ago
Anton Khirnov	759001c534	lavc decoders: work with refcounted frames.	12 years ago
Diego Biurrun	5f401b7b71	Add missing error_resilience includes to files that use ER	12 years ago
Ronald S. Bultje	8d061989dd	lavc: Split out ff_hwaccel_pixfmt_list_420[] over individual codecs Not all hwaccels implement all codecs, so using one single list for multiple such codecs means some codecs will be represented in the list, even though they don't actually handle that codec. Copying specific lists in each codec fixes that. Signed-off-by: Martin Storsjö <martin@martin.st>	12 years ago
Ronald S. Bultje	e2789d3e33	split out ff_hwaccel_pixfmt_list_420[] over individual codecs. Not all hwaccels implement all codecs, so using one single list for multiple such codecs means some codecs will be represented in the list, even though they don't actually handle that codec. Copying specific lists in each codec fixes that. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	12 years ago
Anton Khirnov	54974c6298	error_resilience: decouple ER from MpegEncContext	12 years ago

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172 Commits (eaed4da96ac6da54313b35a8567ebf415e6df4cf)