FFmpeg

Commit Graph

Author	SHA1	Message	Date
Vittorio Giovara	247e370e2a	TDSC decoder Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	10 years ago
Vittorio Giovara	5a0e953c24	mjpeg: Mark decoder family as thread safe No global variables are used and the VLC tables are allocated without static elements. This will allow using a JPEG decoding context within other decoders.	10 years ago
Vittorio Giovara	117b432748	lavc: Introduce AVCodec internal capabilities This field is designed for marking codec properties useful to lavc internals. Two internal capabilities are added: - FF_CODEC_CAP_INIT_THREADSAFE: codec can be opened without locks; - FF_CODEC_CAP_INIT_CLEANUP: codec frees memory if initialization fails.	10 years ago
Vittorio Giovara	9993a067f6	lavc: Improve thread locking error message	10 years ago
Michael Niedermayer	7b0daec233	avcodec/svq1dec: Fix undefined shifts Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Carl Eugen Hoyos	3cd823e46f	lavc: Print number of reference frames if debug level >= verbose.	10 years ago
Christophe Gisquet	2999bd7da2	x86: xvid_idct: port SSE2 iDCT to yasm The main difference consists in renaming properly labels, and letting yasm select the gprs for skipping 1D transforms. Previous-version-reviewed-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
James Almer	d5addf1555	hevcdsp: fix compilation for arm and aarch64 Also add av_cold to ff_hevcdsp_init_arm. Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Himangi Saraogi	913aa9a487	libx264: Return more meaningful error codes Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	10 years ago
Vittorio Giovara	17c45d4d05	libtheora: Check frame allocation	10 years ago
Vittorio Giovara	a72d93daa0	mpegvideo_enc: Check AVCodecContext allocation	10 years ago
Michael Niedermayer	27191b82de	avcodec/vp9: Fix undefined shifts in decode_frame_header() Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	b7cb8b3d43	avcodec/h264_mb: Fix undefined shifts Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Rainer Hochecker	31816eae32	hevc: delay ff_thread_finish_setup for hwaccel Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Niels Möller	78c8922841	dca: Document the permuted order in the lfe_fir_64 and lfe_fir_128 tables	10 years ago
Andreas Cadhalpun	67142a8c72	roqvideoenc: set enc->avctx in roq_encode_init So far it is only set in roq_encode_frame, but it is used in roq_encode_end to free the coded_frame. This currently segfaults if roq_encode_frame is not called between roq_encode_init and roq_encode_end. CC:libav-stable@libav.org Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Anton Khirnov <anton@khirnov.net>	10 years ago
Yukinori Yamazoe	212556cd21	qsv: Improve the log message of when initializing MFX_IMPL_HARDWARE{2, 3, 4} Signed-off-by: Anton Khirnov <anton@khirnov.net>	10 years ago
Michael Niedermayer	fd4e17fcc2	avcodec/mpegvideo_motion: Fix undefined shifts in mpeg_motion_internal() Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	c756b3fca2	avcodec/h264dsp_template: Fix undefined shift in biweight_h264_pixels and weight_h264_pixels Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	2391e46430	avcodec/mpegvideo: Fix undefined shift in ff_mpv_lowest_referenced_row() Also moves the shift out of the inner loop Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	9b2a964cee	avcodec/vp8: Fix undefined shifts in vp8_mc_luma() Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	8617bc6ffa	avcodec/golomb: Fix undefined shifts in unsigned rice decoding code Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	8c7a0932ab	avcodec/amrnbde: Fix undefined shift in decode_pitch_vector() This also simplifies the code Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Hendrik Leppkes	dc2d0e06af	mlpdec: support TrueHD streams with an Atmos substream The fourth substream is being discarded, since its not raw audio data, but an encoded Atmos stream which needs a specialized decoder. Fixes decoding of the true hd stream from Transformers\ -\ Age\ of\ Extinction\ 2014\ 1080P-003.mkv Signed-off-by: Anton Khirnov <anton@khirnov.net>	10 years ago
Hendrik Leppkes	f36f6a608b	mlpdec: support major sync headers with optional extension blocks Signed-off-by: Anton Khirnov <anton@khirnov.net>	10 years ago
Michael Niedermayer	bd4c4c868c	avcodec/wma: Fix undefined shift in ff_wma_run_level_decode() Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	e5dfa43619	avcodec/vc1_pred: Fix undefined shift in ff_vc1_pred_mv() Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	1932f7e2ee	avcodec/mpeg12dec: Fix undefined shift Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	48df30d36c	avcodec/012v: redesign main loop Fixes out of array accesses Fixes: ffmpeg_012v_crash.ts Found-by: Thomas Lindroth <thomas.lindroth@gmail.com> Reviewed-by: Thomas Lindroth <thomas.lindroth@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	eb7960b2bd	avcodec/h264: Fix undefined shifts in pack16to32() and pack8to16() Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	111456682f	avcodec/mpegvideo: Fix undefined shifts in ff_init_block_index() Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	d3b25383da	avcodec/012v: Check dimensions more completely Fixes division by 0 Found-by: Thomas Lindroth <thomas.lindroth@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Carl Eugen Hoyos	1d523ea89a	lavc/hevcdsp: Fix compilation for arm with --disable-neon.	10 years ago
Andreas Cadhalpun	cf82c426fa	roqvideoenc: set enc->avctx in roq_encode_init So far it is only set in roq_encode_frame, but it is used in roq_encode_end to free the coded_frame. This currently segfaults if roq_encode_frame is not called between roq_encode_init and roq_encode_end. Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	cf714205bd	avcodec/libvpxenc: Clear twopass_stats.sz on deallocation Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	b3a56e60be	avcodec/hevc_parser: use avpriv_find_start_code in hevc_split() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	1f4088b285	avcodec/options_table: remove extradata_size from the AVOptions table allowing access to the size but not the extradata itself is not useful and could lead to potential problems if writing happens through this field Reviewed-by: Andreas Cadhalpun <andreas.cadhalpun@googlemail.com> Reviewed-by: Lukasz Marek <lukasz.m.luki2@gmail.com> Reviewed-by: Nicolas George <george@nsup.org> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Vittorio Giovara	93f7948136	libvpx: Fix mixed use of av_malloc() and av_reallocp() This buffer is resized when vpx_codec_get_cx_data() returns a VPX_CODEC_STATS_PKT packet. CC: libav-stable@libav.org Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	10 years ago
Carl Eugen Hoyos	b69238d9ba	Fix the intra_dc_precision API doc. The mpegvideo decoder has set intra_dc_precision since forever.	10 years ago
Carl Eugen Hoyos	bf4bd427dd	lavc/ffv1enc: Auto-select -coder 1 for >8bit also for yuv. Reported-by: Christoph Gerstbauer	10 years ago
Michael Niedermayer	0ce3a0f9d9	utvideodec: Handle slice_height being zero Fixes out of array accesses. CC: libav-stable@libav.org Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Bug-Id: CVE-2014-9604 Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	10 years ago
Michael Niedermayer	d5e9fc7821	avcodec/tiff: move bpp check to after "end:" This ensures that all current and future code-pathes get bpp checked Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Anton Khirnov	ae5e1f3d66	tiff: Check that there is no aliasing in pixel format selection Fixes possible issues with unexpected bpp/bppcount values. CC: libav-stable@libav.org Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Bug-Id: CVE-2014-8544 Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	10 years ago
Ronald S. Bultje	0b69c53a61	vp9: included uses_2pass member in vp9_ref_frame(). Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Luca Barbato	0025f7408a	vorbis: Check the vlc value in setup_classifs The valid returned values are always at most 11bit. Remove the previous check that assumed larger values plausible and use a signed integer to check get_vlc2 return values. CC: libav-stable@libav.org	10 years ago
Luca Barbato	62de77ffca	vorbis: Use a local codebook variable Makes the code a little simpler.	10 years ago
Ronald S. Bultje	4ba8f3273e	vp9: split segmentation map / mvpair references. This prevents a memcpy if segmentation.update_map == false. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	9d7e42e65c	avcodec/vc1_mc: optimize get_chroma_mv, and add get_luma_mv Test results: before: fate-suite/vc1/SA10091.vc1: 1062 decicycles in ff_vc1_mc_4mv_chroma's get mv, 4089 runs, 7 skips fate-suite/vc1/SA10143.vc1: 1112 decicycles in ff_vc1_mc_4mv_luma's get mv, 4096 runs, 0 skips fate-suite/vc1/SA20021.vc1: 991 decicycles in ff_vc1_mc_4mv_chroma get mv, 8192 runs, 0 skips after: fate-suite/vc1/SA10091.vc1: 940 decicycles in ff_vc1_mc_4mv_chroma's get mv, 4096 runs, 0 skips fate-suite/vc1/SA10143.vc1: 786 decicycles in ff_vc1_mc_4mv_luma's get mv, 4096 runs, 0 skips fate-suite/vc1/SA20021.vc1: 876 decicycles in ff_vc1_mc_4mv_chroma get mv, 8189 runs, 3 skips Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	8849c4ceac	avcodec/mpegvideo_motion: Fix off by 1 error in MV bounds checking in qpel, chroma_4mv and 8x8 No testcase available Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	9f0eaf792a	avcodec/mpegvideo_motion: Fix off by 1 error in MV bounds checking Fixes Ticket4299 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago

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31709 Commits (af5fec9538d88540af5bb2dd0e4b91162ce6fa13)