FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	d5028f61e4	avcodec/hevc_cabac: Fix multiple integer overflows Fixes: 04ec80eefa77aecd7a49a442cc02baea/asan_heap-oob_19544fa_3303_1905796cd9d8e15f86d664332caabc00.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Anton Khirnov	b11acd5732	hevc: remove HEVCContext usage from hevc_ps Factor out the parameter sets into a separate struct and use it instead. This will allow us to reuse this code in the parser.	10 years ago
Michael Niedermayer	c6bf27d59b	avcodec/hevc_cabac: Rename ff_hevc_transform_skip_flag_decode() to hevc_transform_skip_flag_decode() The function is static and used once in the file its defined in Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
James Almer	ba625dd8a1	avcodec: use av_mod_uintp2() where useful Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Peter Meerwald	eea769df32	hevc: Use generic av_clip function, not C implementation hevc seems to be the only place where the C implementation of the av_clip function is explicitly selected, precluding platform-specific optimizations Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Signed-off-by: Anton Khirnov <anton@khirnov.net>	10 years ago
Michael Niedermayer	a6defd1f5b	hevc_cabac: decrease CABAC_MAX_BIN Prevents shifts with undefined behavior, as no syntax element has a valid value greater than 1 << 31. Bug-Id: CID 1206635	10 years ago
Christophe Gisquet	9a3653c9ec	hevc: reuse edge emu buffer for coefficients Kind of hackish but... Reviewed-by: Mickael Raulet <Mickael.Raulet@insa-rennes.fr> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	f183febcda	hevc: remove CodingTree Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Mickaël Raulet	627c044f50	hevc/rext: fixing rdpcm and scaling list for Range Extension -new rext bitstreams: PERSIST_RPARAM_A_RExt_Sony_1.bit ok = QMATRIX_A_RExt_Sony_1.bit ok = SAO_A_RExt_MediaTek_1.bit ok = (cherry picked from commit cdea029d452c521f8e5bcbe589f44b13a4011604) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	453f8eaee2	hevc/rext: add support for Range extension tools SPS features/flags: - transform_skip_rotation_enabled_flag - transform_skip_context_enabled_flag - implicit_rdpcm_enabled_flag - explicit_rdpcm_enabled_flag - intra_smoothing_disabled_flag - persistent_rice_adaptation_enabled_flag PPS features/flags: - log2_max_transform_skip_block_size - cross_component_prediction_enabled_flag - chroma_qp_offset_list_enabled_flag - diff_cu_chroma_qp_offset_depth - chroma_qp_offset_list_len_minus1 - cb_qp_offset_list - cr_qp_offset_list - log2_sao_offset_scale_luma - log2_sao_offset_scale_chroma (cherry picked from commit 005294c5b939a23099871c6130c8a7cc331f73ee) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	5a41999d81	hevc/rext: basic infrastructure for supporting range extension - support for 4:2:2 and 4:4:4 up to 12 bits - add a new profile for range extension (cherry picked from commit d3c067fa65bbc871758d28aa07f54123430ca346) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	250430bf28	hevc: separate residu and prediction (needed for Range Extension) (cherry picked from commit 6b3856ef57d66f2e59ee61fd2eb5f83b6d0d7d4a) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	c4058b7288	hevc/cabac: add new context for new syntax elements related to Rext(cherry picked from commit 6d71e2394f52679cfc8b86fb5880f89e6bd311d4) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	07b91b8d62	hevc: cleaning up, remove unused constants(cherry picked from commit 7eed32d076c57aa03011d65a64903e8bdb633978) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Luca Barbato	869fc416f7	hevc: Mark num_bins_in_se as unused Only its size is actually used. Silence a clang warning.	11 years ago
plepere	92cccb7bcd	avcodec/hevc: new idct + asm Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Mickaël Raulet	83976e40e8	hevc: C code update for new motion compensation pretty print C Reviewed-by: "Ronald S. Bultje" <rsbultje@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	8120668351	avcodec/hevc_cabac: decrease CABAC_MAX_BIN Prevents shifts with undefined behavior Fixes CID1206634 Fixes CID1206635 Fixed CID1206636 Reviewed-by: smarter Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	1a6948fa70	libavcodec/hevc: reduce bracket 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
Michael Niedermayer	f578e5d937	avcodec/hevc: Adjust white-spaces 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	3106cbd321	hevc: more cosmetic(cherry picked from commit 9697abe41daa234602915f85bf6b1c0ca0252cff) Decreases the difference to Anton Khirnovs patch v5 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
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	1b5a52f425	hevc: pretty print(cherry picked from commit 64a4b623b7d66dfc0f3883e5f1d9125c00c3b18c) Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	acecd6b4d7	avcodec/hevc_cabac: trivial simplifications 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	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

38 Commits (656a17e126c08ac8ed71da99047f13cf3e6c2a7c)