FFmpeg

Commit Graph

Author	SHA1	Message	Date
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	816e5b9970	hevc: Reject impossible slice segment A dependent slice cannot have address 0. Prevent an out of array bound load in ff_hevc_cabac_init(). Sample-Id: 00001406-google Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	11 years ago
Luca Barbato	e22ebd04bc	hevc: Bound check cu_qp_delta The T-REC-H.265-2013044 page 91 states it has to be in the range [-(26 + s->sps->qp_bd_offset / 2), (25 + s->sps->qp_bd_offset / 2)].	11 years ago
Luca Barbato	0d999333f9	hevc: Bound check slice_qp The T-REC-H.265-2013044 page 79 states it has to be in the range [-s->sps->qp_bd_offset, 51]. Sample-Id: 00001386-google Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind CC: libav-stable@libav.org	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
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
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	321cb8b048	hevc: store profile and level in AVCodecContext Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Gildas Cocherel	2a41826bea	lavc: add HEVC profiles names Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Guillaume Martres	17a10d51b8	hevc: set time_base when possible Signed-off-by: Anton Khirnov <anton@khirnov.net>	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
Michael Niedermayer	b769cf4b44	hevc: do not dereference pointer before NULL check in verify_md5() Signed-off-by: Anton Khirnov <anton@khirnov.net>	11 years ago
Vittorio Giovara	acb77dff6a	hevc: parse frame packing arrangement SEI messages and save relevant stereo3d information	11 years ago
Ronald S. Bultje	458446acfa	lavc: Edge emulation with dst/src linesize Allow supporting files for which the image stride is smaller than the maximum block size + number of subpel mc taps, e.g. a 64x64 VP9 file or a 16x16 VP8 file with -fflags +emu_edge.	11 years ago
Jan Ekström	885ec92425	hevc: Use parsed VUI colorimetry in avcodec Also limit the parsed VUI values to known valid ones. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	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

17 Commits (cca4742a5e663cfe4dbd71f01f0c0fb042fddc1d)