FFmpeg

Commit Graph

Author	SHA1	Message	Date
Daniel Verkamp	4e5f42dd79	Add Bink codec IDs Originally committed as revision 21536 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Kostya Shishkov	1cf3168516	Indeo Video Interactive 4 and 5 common code and DSP functions. Reviewed and corrected by myself because there were no other volunteers in the last weeks. Originally committed as revision 21531 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Reimar Döffinger	800274f871	Make VP5 and VP6 decoders output a qscale table to allow for more automatic post-processing, and add a new FF_QSCALE_TYPE_VP56 for this. Originally committed as revision 21529 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	5e4e9042c4	Add no_repeat_mask option, so that single-pulse vectors can also be expressed in a AMRFixed structure and handled by ff_set_fixed_vector(). Originally committed as revision 21528 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Robert Swain	4a27f326c5	Add support for vorbis 6.1 and 7.1 channel configurations as per the new spec http://xiph.org/vorbis/doc/Vorbis_I_spec.html#x1-800004.3.9 Originally committed as revision 21527 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Laurent Aimar	68a4d3498f	vp56: check buffer size to fix a potential segfault patch by Laurent Aimar fenrir _at_ videolan _dot_ org Originally committed as revision 21521 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Justin Ruggles	2c2cdc0bfb	Simplify error handling by processing header errors separate from CRC and buffer size vs. frame size errors. Originally committed as revision 21519 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Reimar Döffinger	836fc77785	Move variable declaration to block where it is used and simplify code. Avoids a (incorrect) "possibly used uninitialized" warning, no measurable speed difference. Originally committed as revision 21518 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Rafaël Carré	dd0cd3d273	Export H264 profile and level in AVCodecContext. Patch by Rafaël Carré, rafael D carre A gmail Originally committed as revision 21517 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Reimar Döffinger	88517e9f9d	Extract duplicated code into a separate function. 5% faster on Intel Atom with gcc 4.4.1 (performance is unchanged if using av_always_inline). Originally committed as revision 21516 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	34032e26ab	factorize first filter call out, this makes the code somewhat smaller without any speed loss. Originally committed as revision 21514 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	52ed8d0efe	Simplify. See "[PATCH] simplify ff_set_fixed_vector()" thread on mailinglist. Originally committed as revision 21510 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Rafaël Carré	e9ca315dd1	Initialize thread_context[0] with h264 parser context. This allows freeing the parser memory in the thread_context freeing loop. Patch by Rafaël Carré gmailify(rafael, carre) Originally committed as revision 21508 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	592e03a8da	Change wraper functions to always inline, they are faster now that way. 1% faster MBAFF decoding overall, maybe ~0.1% faster for the cathedral sample. Originally committed as revision 21507 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	5364db2893	indent Originally committed as revision 21506 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	2cf0d46d4c	Restructure check_mv() ~20 cpu cycles faster loopfilter Originally committed as revision 21505 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	fabd704b37	Restructure if() in check_mv() quite a bit faster Originally committed as revision 21504 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	ca7c784fdf	Unroll loops in check_mv() ~6% faster (slow path) loopfilter (should be ~2% overall) Originally committed as revision 21503 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	e814817b74	Factor mv/ref compare code out. This is a hair slower (0.15% maybe) but i really dont want to have the identical code duplicated 3 times because gcc adds odd threaded jumps with register reshuffling and register safe/restore. Originally committed as revision 21502 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	3b84924516	Simplify first edge filter condition. Originally committed as revision 21497 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	b6302d0c55	Cosmetics, mostly indention, 2 or so new fixme comments that i was to lazy to split out Originally committed as revision 21496 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	0a32508d90	Make the fast loop filter path work with unavailable left MBs. This prevents the issue with having to switch between slow and fast code paths in each row. 0.5% faster loopfilter for cathedral Originally committed as revision 21495 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	b304767301	get rid of the start variable. a few cycles faster Originally committed as revision 21494 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	980bcc554d	Unroll main loop so the edge==0 case is seperate. This allows many things to be simplified away. h264 decoder is overall 1% faster with a mbaff sample and 0.1% slower with the cathedral sample, probably because the slow loop filter code must be loaded into the code cache for each first MB of each row but isnt used for the following MBs. Originally committed as revision 21493 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Rafaël Carré	881b5b80da	Fix svq3_* function declarations. Patch by Rafaël Carré, rafael D carre A gmail Originally committed as revision 21489 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	e3d8807315	SVQ1: 4-byte-align codebook tables These tables are accessed as uint32 so they must be suitably aligned. Originally committed as revision 21488 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Reimar Döffinger	7e2ef1b9e1	Fix possible crashes in mlp parser, it tries to go back 7 bytes after finding the 4-byte signature. Add a check that ignores the signature if we do not have enough previous data to go back at least 7 bytes. Originally committed as revision 21487 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Reimar Döffinger	d780511b94	Reduce log level of "Extracting .. channel downmix" to AV_LOG_DEBUG, the message is pointless to ordinary users and is printed once per frame. Originally committed as revision 21486 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	9f72b23c5c	Revert Revision: 21362 Log: Set CODEC_CAP_SUBFRAMES for adpcm decoders This makes ffmpeg stop printing millions of Multiple frames in a packet from stream 0 when decoding adpcm. Reason: adpcm has no subframes, the flag does not belong there Originally committed as revision 21481 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	8670f84cf9	Update comment. Originally committed as revision 21479 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	e470ef7641	Use table to speedup access to non_zero_count in MBAFF with differing interlacing. ~4 cpu cycles speedup Originally committed as revision 21474 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Stefano Sabatini	e8a9d01846	Fix misc typos, patch by Fabian Greffrath base64_decode(PGZhYmlhbkBncmVmZnJhdGguY29tPg==). Originally committed as revision 21473 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	8652e44acd	Simplify left_xy init Originally committed as revision 21470 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	599fe45b8d	Split fill_caches() between loopfilter & decode, the 2 no longer where common enough to justify the messy interleaving. Originally committed as revision 21469 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	16e5e39ab4	Optimize loop filtering of the left edge in MBAFF. 60 cpu cycles speedup Originally committed as revision 21467 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	dfe4dc154b	use left_xy[1] in mbaff QP loop filter check, this improves the amount that can be skiped. Originally committed as revision 21465 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	aebf31236e	Optimize mv/ref cache init for left MB. Originally committed as revision 21464 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	f2c694af28	Add UMULH() This function/macro returns the high half of the unsigned 64-bit product of two unsigned 32-bit operands. Originally committed as revision 21463 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Loren Merritt	900479bb74	optimize h264_loop_filter_strength_mmx2 244->160 cycles on core2 Originally committed as revision 21462 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	6548c939ec	remove unneeded check Originally committed as revision 21460 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	18ea2f933c	Use left_mb_xy from fill_caches instead of recalculating it. Originally committed as revision 21459 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	a715af8ff4	Simplify left_xy content for the loop filter, this also makes it closer to what is needed and its faster too. Originally committed as revision 21458 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	d5c30c86d0	Simplify loop filter a little by using top/left_type. Originally committed as revision 21457 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	99344d4372	Set top & left types for deblock in fill_caches(). Originally committed as revision 21456 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	aaa995d7f2	100l typo fix, mixed up +-1 forcing the loop filter skip to never skip. Originally committed as revision 21455 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	66472bcde0	cosmetic Originally committed as revision 21454 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	3046c25ec5	Fix qp_thres loop filter check for MBAFF. Originally committed as revision 21453 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	806ac67b51	Optimize mb neighbor initialization for MBAFF in fill_caches(). ~10 cpu cycles speedup. Originally committed as revision 21452 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Carl Eugen Hoyos	ddee80f384	Metasoft MJPEG codec has Cb and Cr swapped, fixes issue 1611. Originally committed as revision 21451 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Michael Niedermayer	021dccba1f	Fix heap overflow due to lack of nb_components check. Originally committed as revision 21450 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago

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11032 Commits (cb9285a24626723f7f99072647d47ebfda2c77c0)