FFmpeg

Commit Graph

Author	SHA1	Message	Date
Vittorio Giovara	4d33873c29	hevc: make pps/sps ids unsigned where necessary Fixes integer overflow and out of array accesses. Found-by: Mateusz j00ru Jurczyk and Gynvael Coldwind	11 years ago
Michael Niedermayer	d1e6602665	avcodec/hevc: make *ps_id unsigned Fixes integer overflow Fixes out of array accesses Fixes 2f65e7dbd02a12f426a423bd7bf880b4-signal_sigsegv_127c952_2793_cov_2517424539_RPLM_A_qualcomm_4.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	1e263133cc	avcodec/hevc: remove unused variables Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	64278039e5	avcodec/hevc: Simplify get_qPy_pred() Fixes use of uninitialized memory Fixes: 93728afd9aa074ba14a09bfd93a632fd-asan_static-oob_124a17d_1445_cov_1021181966_DBLK_D_VIXS_1.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Anton Khirnov	b25e84b739	hevc: check that the VCL NAL types are the same for all slice segments of a frame Fixes possible invalid memory access for mismatching skipped/non-skipped slice segments. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Sample-Id: 00001533-google	11 years ago
Luca Barbato	838740e642	hevc: Prevent some integer overflows get_ue_golomb_long() returns an unsigned. Sample-Id: 00001541-google Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	11 years ago
Luca Barbato	b37e796082	hevc: Use uint64 to check for tile dimensions And use unsigned datatypes. Otherwise it would overflow. Sample-Id: 00001315-google Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	11 years ago
Michael Niedermayer	d5c15ebeaf	hevc: Fix modulo operations Keep qp fields within the range. Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Guillaume Martres	e588615d93	hevc: fix decoding of one PU wide files For those the block size may be larger than the source linesize (if the edges are not allocated). Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Guillaume Martres	7398e0516f	hevc: move DSP declarations from hevc.h into hevcdsp.h Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Mickaël Raulet	5c3fa74b94	hevc: support luma bit depth != chroma bit depth for PCM coding units Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Gildas Cocherel	2d18aaa14b	hevc: refactor Profile Tier Level Also store a few PTL flags which were skipped before Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Guillaume Martres	ecb21d2437	hevc: rename ptl structs and variables Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Guillaume Martres	c90cdf4b64	hevc: pack PTL representation using uint8_t Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Guillaume Martres	8e72e19f64	hevc: remove unused PTL flags Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Gildas Cocherel	33452aede6	hevc: store the VPS list as an AVBufferRef, just like the others *PS Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Guillaume Martres	679a6377e4	hevc: avoid some unnecessary differences with libav Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vittorio Giovara	acb77dff6a	hevc: parse frame packing arrangement SEI messages and save relevant stereo3d information	11 years ago
gcocherel	36658c978f	hevc : update hevc_ps.c (cherry picked from commit 088f2eb1ae42bffc63c2cee4e7eba8f47056043b) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	b23692b3a8	libavcodec/hevc: reduce whitespace differences to `064698d381` Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ce7f1c76bd	avcodec/hevc: more whitespaces to reduce difference to `064698d381` Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Guillaume Martres	064698d381	Add HEVC decoder Initially written by Guillaume Martres <smarter@ubuntu.com> as a GSoC project. Further contributions by the OpenHEVC project and other developers, namely: Mickaël Raulet <mraulet@insa-rennes.fr> Seppo Tomperi <seppo.tomperi@vtt.fi> Gildas Cocherel <gildas.cocherel@laposte.net> Khaled Jerbi <khaled_jerbi@yahoo.fr> Wassim Hamidouche <wassim.hamidouche@insa-rennes.fr> Vittorio Giovara <vittorio.giovara@gmail.com> Jan Ekström <jeebjp@gmail.com> Anton Khirnov <anton@khirnov.net> Martin Storsjö <martin@martin.st> Luca Barbato <lu_zero@gentoo.org> Yusuke Nakamura <muken.the.vfrmaniac@gmail.com> Reimar Döffinger <Reimar.Doeffinger@gmx.de> Diego Biurrun <diego@biurrun.de> Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Mickaël Raulet	7c8b65f688	hevc: add partial support for interlaced(cherry picked from commit 44b592ae6d323445c076ef3ec966ebf9daa8bccf) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Anton Khirnov	4db81f0817	hevc: add irap checks (cherry picked from commit 3d3bbe35541a308937d0fe72b20a1c29d1c4100d) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	3c3ece24ea	hevc : cosmetic changes(cherry picked from commit 7308c0ccf13f18cebe4851e6dcd6b5c0b09be1dd) Decreases the difference to Anton Khirnovs patch v5 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Yusuke Nakamura	afa93d198a	hevc_parser: Set pict_type, key_frame and output_picture_number. Conflicts: libavcodec/hevc.c	11 years ago
Mickaël Raulet	0c8aba3842	hevc: add wavefront parallel processing cherry picked from commit b971f2c8fdc60f8bab605a6e8060492eb548a53a cherry picked from commit e57b0a2c915ce6b8a9d57b8292f6581f0680842e Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	1c8de4dd94	hevc: pretty print(cherry picked from commit 6332b3afe298b9e1060e8549aea3aa2771b43f5d) Conflicts: libavcodec/hevc.h libavcodec/hevc_filter.c libavcodec/hevc_refs.c Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	a8fafa8978	hevc: cleaning disable field in deblocking filter(cherry picked from commit 7dd7a27ae850a51b3c9cd07046c422677398f6d5) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	1912842045	hevc: remove disable_au option(cherry picked from commit e90b3f6753d645fec076e951a0597a5dc2d2fe31) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	b5d197a38b	hevc: inline cabac in hls_mvd_coding(cherry picked from commit ad387195ad04e8a005a1bfd509e9e4f827e68fa9) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	92a97d1168	hevc: inline cabac in residual coding(cherry picked from commit 17d7a880445b72feb36d684ae1f0597195811e97) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	a7e300649a	hevc: fix pcm with different chroma luma bit widths(cherry picked from commit 6a444516f338424d062c0ef2806714036283603b) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	b494894390	hevc: optimize residual coding(cherry picked from commit 70692a44708157b4dfa50e402e446bfa2b27f55e) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Guillaume Martres	c8dd048ab8	lavc: add a HEVC decoder. Initially written by Guillaume Martres <smarter@ubuntu.com> as a GSoC project. Further contributions by the OpenHEVC project and other developers, namely: Mickaël Raulet <mraulet@insa-rennes.fr> Seppo Tomperi <seppo.tomperi@vtt.fi> Gildas Cocherel <gildas.cocherel@laposte.net> Khaled Jerbi <khaled_jerbi@yahoo.fr> Wassim Hamidouche <wassim.hamidouche@insa-rennes.fr> Vittorio Giovara <vittorio.giovara@gmail.com> Jan Ekström <jeebjp@gmail.com> Anton Khirnov <anton@khirnov.net> Martin Storsjö <martin@martin.st> Luca Barbato <lu_zero@gentoo.org> Yusuke Nakamura <muken.the.vfrmaniac@gmail.com> Signed-off-by: Anton Khirnov <anton@khirnov.net> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago

43 Commits (72c93abaad708c013fd407a0c2e8288ebd9285d1)