FFmpeg

Commit Graph

Author	SHA1	Message	Date
Anton Khirnov	066aafced4	h264: move direct_spatial_mv_pred into the per-slice context	10 years ago
Anton Khirnov	56febc993b	h264: move the slice type variables into the per-slice context	10 years ago
Anton Khirnov	e6287f077c	h264: move {mv,ref}_cache into the per-slice context	10 years ago
Anton Khirnov	f69574cf7a	h264: move non_zero_count_cache into the per-slice context	10 years ago
Anton Khirnov	64c81b2cd0	h264: move *_samples_available into the per-slice context	10 years ago
Anton Khirnov	7d8154edd5	h264: move intra4x4_pred_mode[_cache] into the per-slice context	10 years ago
Anton Khirnov	92c6c2a605	h264: split weighted pred-related vars into per-slice context	10 years ago
Michael Niedermayer	b37c3396cd	avcodec/h264: Add ff_ prefix to the shared h264_init_dequant_tables() function Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	7296716e35	avcodec/h264: Clear last_pic_for_ec on seeks and reinits Fixes out of array read Fixes: asan_heap-oob_2ff30d2_3479_cov_3803648058_src13_hrc7_525_420_2.264 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Anton Khirnov	a06b0b1295	h264: initialize H264Context.avctx in init_thread_copy This prevents using a wrong (first thread's) AVCodecContext if decoding a frame in the first pass over all threads fails.	10 years ago
Michael Niedermayer	31cc9c04ca	avcodec/h264: Be more strict on rejecting pps_id changes Fixes race condition Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	f5722ba276	libavcodec/h264: replace assert() by av_assert0() also remove the now unneeded #include <assert.h> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	61928b68dc	h264: Do not share rbsp_buffer across threads Signed-off-by: Luca Barbato <lu_zero@gentoo.org> CC: libav-stable@libav.org	10 years ago
Anton Khirnov	167e004e1a	h264: drop any pretense of support for data partitioning It does not work correctly and apparently never did. There is no indication that this (mis)feature is ever used in the wild or even that any software other than the reference supports it. Since the code that attempts to support it adds some nontrivial complexity and has resulted in several bugs in the past, it is better to just drop it.	10 years ago
Anton Khirnov	ecab21ac47	h264: do not reset the ref lists in flush_change() They are always constructed anew when needed, so there is no need to reset them explicitly.	10 years ago
Anton Khirnov	9404a47a2d	h264: move parser-only variables to their own context	10 years ago
Anton Khirnov	cf1e0786ed	error_resilience: move the MECmpContext initialization into ER code Currently, it needs to be initialized by the ER caller (which is currently either a mpegvideo decoder or h264dec). However, since none of those decoders use MECmpContext for anything except ER, it makes more sense to handle it purely inside ER.	10 years ago
Anton Khirnov	f9f883af4f	h264: simplify code in flush_dpb() There is no point in clearing reference explicitly, since that will be done as a part of ff_h264_unref_picture() right below.	10 years ago
Michael Niedermayer	ecd39520b8	avcodec/h264: Partially decode and display single fields try #2 This like the previous attempt does not fully correctly decode this type of non standard H.264, but it now works fully automatic requiring no manual filters or flags to be used See Ticket2254 Reviewed-by: Kieran Kunhya <kierank@obe.tv> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	ff5b9a1cbe	Revert "avcodec/h264: also show frames with missing fields when CODEC_FLAG2_SHOW_ALL is set" Fixes regression Fixes Ticket4274 Suggested-by: kierank This reverts commit `fe439c2069`.	10 years ago
Michael Niedermayer	855463c007	avcodec/h264: Keep a reference to the last picture for EC This and the next commit improve error concealment for green-block-artifacts-from-canon-100-hs.MOV Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Anton Khirnov	60d4c6ff76	h264: restore a block mistakenly removed in `e10fd08a` CC: libav-stable@libav.org Bug-ID: 781	10 years ago
Michael Niedermayer	fe439c2069	avcodec/h264: also show frames with missing fields when CODEC_FLAG2_SHOW_ALL is set This allows viewing more of ticket2254 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	61296d41e2	avcodec/h264: Check *log2_weight_denom Fixes undefined behavior Fixes: signal_sigsegv_14768d2_2248_cov_3629497219_h264_h264___pi_20070614T182942.h264 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	e8714f6f93	avcodec/h264: Clear delayed_pic on deallocation Fixes use of freed memory Fixes: case5_av_frame_copy_props.mp4 Found-by: Michal Zalewski <lcamtuf@coredump.cx> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	d69d787dad	h264: proper cleanup in ff_h264_alloc_tables() if DPB alloc fails CC: libav-devel@libav.org	10 years ago
Dale Curtis	56de2897a6	h264: Fix memory leak on ff_h264_decode_init() failure CC: libav-devel@libav.org	10 years ago
Vittorio Giovara	b1b1a7370e	display: fix order of operands CC: libav-stable@libav.org Bug-Id: CID 1238828 / CID 1238832	10 years ago
Michael Niedermayer	4898440f6b	Move get_avc_nalsize() and find_start_code() to h264.h This allows sharing them with the h264 parser Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	09450c5509	avcodec/h264: fix time_base and framerate They are not just inverses of each other. This should restore behavior to before the introduction of framerate Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Anton Khirnov	7ea1b3472a	lavc: deprecate the use of AVCodecContext.time_base for decoding When decoding, this field holds the inverse of the framerate that can be written in the headers for some codecs. Using a field called 'time_base' for this is very misleading, as there are no timestamps associated with it. Furthermore, this field is used for a very different purpose during encoding. Add a new field, called 'framerate', to replace the use of time_base for decoding.	10 years ago
Michael Niedermayer	f3296b9454	avcodec/h264: Undefined behavior (left shift of 12852653 by 8 places cannot be represented in type 'int') Fixes: asan_heap-oob_84f75d_8_asan_heap-oob_a2a00a_341_mbc.ts Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	9734a7a1de	avcodec/h264: Check mode before considering mixed mode intra prediction Fixes out of array read Fixes: asan_heap-oob_e476fc_2_asan_heap-oob_1333ec6_61_CAMACI3_Sony_C.jsv Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	2cd7c99498	h264: reset ret to avoid propagating minor failures Unbreak `772d150a6e`. CC: libav-stable@libav.org Bug-Id: 750 / 905753 Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	10 years ago
Michael Niedermayer	3e56ae67d3	avcodec/h264: Use FF_ALLOCZ_ARRAY_OR_GOTO() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	033a5334ba	avcodec/h264: Allow partial escaping Fixes Ticket3923 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	e0237208b4	avcodec/h264: Do not get stuck on IDR inter frames Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ef768ab976	avcodec/h264: Move h264_vdpau_class under ifdef to avoid unused variable warning Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	949057c958	avcodec/h264: do proper cleanup in ff_h264_alloc_tables() in case DPB alloc fails Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Christophe Gisquet	585047bb7d	h264: do not return on sidedata allocation failure Not having allocated it is not a good reason to leave the object in an undetermined state. Though a particular setting like the AV_EF_* flags could be useful to control that behaviour. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Gabriel Dume	f929ab0569	cosmetics: Write NULL pointer equality checks more compactly Signed-off-by: Diego Biurrun <diego@biurrun.de>	11 years ago
Felix Abecassis	a7e541c992	h264: fix interpretation of interleved stereo modes Column and row frame packing arrangements were inverted. Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	11 years ago
Benoit Fouet	66af2a01d2	h264: remove useless assignment. source index, as well as dest one, is unconditionnaly set afterwards, before being effectively used. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	601c238854	avcodec/h264: support AV_PKT_DATA_NEW_EXTRADATA Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	1bf371b24e	avcodec/h264: factor is_extra() out Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	2d60444331	dsputil: Split motion estimation compare bits off into their own context	11 years ago
Luca Barbato	2db953f846	h264: K&R formatting cosmetics Signed-off-by: Diego Biurrun <diego@biurrun.de> Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	11 years ago
Vittorio Giovara	18e3d61e9e	h264: parse display orientation SEI message Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	11 years ago
Michael Niedermayer	47048aa30b	avcodec/h264: do not leave ret random on minor failures, causing major failure Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Vittorio Giovara	772d150a6e	h264: error out from decode_nal_units() when AV_EF_EXPLODE is set Signed-off-by: Vittorio Giovara <vittorio.giovara@gmail.com>	11 years ago

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1648 Commits (27b3522ba3cf539e13bb0f8f9c68d2dd513a8f73)