FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	7bc9090a41	simplified adressing of most mb based arrays (mb_x + mb_ys->mb_stride) now instead of mb_x + mb_ymb_width and 1+mb_x + (1+mb_y)*(mb_width+2) and ... mixture more direct use of the new mb_type stuff instead of codec specific stuff runtime mb_type debug output h264/h263 variants/mpeg1/2/4 error concealment /resilience for mpeg1/2 various minor optimizations Originally committed as revision 1746 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	309522372c	some static -> dynamic alloc & 16->8 bit Originally committed as revision 1722 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	983e3246b7	per file doxy Originally committed as revision 1634 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	ebbcdc9ac0	user specified motion estimation range limit h263 me range fixed (was smaller then needed) Originally committed as revision 1610 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Zdenek Kabelac	0c1a9edad4	* UINTX -> uintx_t INTX -> intx_t Originally committed as revision 1578 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Zdenek Kabelac	5c91a6755b	* static,const,compiler warning cleanup Originally committed as revision 1567 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	c40c34828a	direct blocksize in bframes fix (might fix qpel+bframe bug) Originally committed as revision 1557 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	63b15e559a	mpeg1 bframe encoding patch by (Raphaël LEGRAND) with some modifications by me Originally committed as revision 1551 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	668154dfea	b frame segfault fix (+-1 bug) Originally committed as revision 1549 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	cb009a8cff	10l / 4mv segfault fix Originally committed as revision 1517 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Måns Rullgård	ef9f730675	C99 initializers and kill warnings patch by (mru at users dot sourceforge dot net (Måns Rullgård)) Originally committed as revision 1474 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	6772518310	finetuneing thresholds/factors nicer mb decission a few minor improvements & fixes Originally committed as revision 1472 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	1d0eab1dcc	bugs Originally committed as revision 1469 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	3a87ac948f	more compare functions (rd & bit) Originally committed as revision 1461 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	4a711c33cc	b frame segfault fix Originally committed as revision 1400 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	826f429ae9	qpel in mmx2/3dnow qpel refinement quality parameter Originally committed as revision 1393 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	f931ff7b9f	pre motion estimation cleanup/bugfix Originally committed as revision 1390 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	f5fb6b34fd	motion estimation pre pass Originally committed as revision 1389 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	0a13093de8	bugfix Originally committed as revision 1388 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	b07a59805e	shape adaptive diamonds for EPZS user specified amount of MV predictors from the last frame b frame MV predictor scaling fixed Originally committed as revision 1384 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	1457ab5233	qpel encoding 4mv+b frames encoding finally fixed chroma ME 5 comparission functions for ME b frame encoding speedup wmv2 codec (unfinished) user specified diamond size for EPZS Originally committed as revision 1365 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	032011465b	better? scene change detection Originally committed as revision 1314 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	1e491e29c2	cleanup adding AVVideoFrame moving quality, pict_type, key_frame, qscale_table, ... to AVVideoFrame removing obsolete variables in AVCodecContext skiping of MBs in b frames correctly initalizing AVCodecContext picture buffer cleanup Originally committed as revision 1302 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Brian Foley	9c76bd48aa	* altivec and pix_norm patch by Brian Foley Originally committed as revision 1269 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	d6483a8e5c	1l found by kabi Originally committed as revision 1207 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Zdenek Kabelac	eb4b3dd3c3	* using DSPContext - so each codec could use its local (sub)set of CPU extension Originally committed as revision 1194 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	b8a78f419d	reversing header game MIN/MAX -> FFMIN/FFMAX Originally committed as revision 1184 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	af27aea922	fixing another assert q>0.0 issue caused by variance < 0, this fix allso changes the inter/intra decission very slightly -> all regression checksums need to be updated Originally committed as revision 1122 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	0bfacb95de	fixing q>0.0 assert failure caused by overflow of variance for b frames Originally committed as revision 1120 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	c42612f1b4	clip MVs for direct mode Originally committed as revision 1068 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	693b0e1d66	fixing variance scaling for b frames (messed adaptive quants up) cliping too long MVs in b frames instead of setting them to 0 Originally committed as revision 965 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	c5d309f2d5	adaptive quantization (lumi/temporal & spatial complexity masking) Originally committed as revision 964 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	bea669e57c	interlaced mpeg4 b frame decoding Originally committed as revision 936 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	b318477992	put/avg_pixels16 fixing 2 small qpel bugs Originally committed as revision 915 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Dominik Mierzejewski	0778718635	warning patch by (Dominik Mierzejewski <dominik at rangers dot eu dot org>) Originally committed as revision 872 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	3aa102be84	new ratecontrol code Originally committed as revision 862 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	1fb4890b51	better scene change detection Originally committed as revision 858 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	5efa265074	b frame direct mode bugfix (bug found by CM <chenm001 at 163 dot com>) Originally committed as revision 832 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	f10bd870bf	4mv bugfix Originally committed as revision 702 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	0d21a84605	dont double check vectors more correct EPZS implementation much faster halfpel ME simplifications / reducing duplicate code 4MV in LQ mode Originally committed as revision 641 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Fabrice Bellard	ff4ec49e64	license/copyright change Originally committed as revision 599 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	9cd3766f6e	- pict_type exported to AVCodecContext - Added real_pict_num to AVCodecContext, it represent the number of the previous encoded frame, usefull when coding with B frames. - Warning fix in motion_est.c Originally committed as revision 484 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	91029be790	much better ME for b frames (a bit slow though) fixed MC rounding for b frames fixed hq mode with b-frames Originally committed as revision 406 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	9dbcbd92e8	fixed mpeg4 time stuff on encoding mpeg4 b-frame enoding support removed old, out-commented ratecontrol reuse motion compensation code between encoding & decoding prefix newly added global functions with ff_ to reduce namespace polution b-frame ME (unfinished, but working) added some comments to mpegvideo.h do MC on encoding only once if possible bugs? ;) Originally committed as revision 403 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	e4986da9ce	- ME setting moved to AVCodecContext/MpegEncContext, no longer a global. - EPZS ME algo used by default. - HQ flag activated for ffmpeg. - Cosmetics ... Originally committed as revision 398 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	c60cf138bd	fixing MVs in hq mode Originally committed as revision 372 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	cf8039b2cf	mpeg4 4MV encoding Originally committed as revision 363 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	ba6802debf	4MV motion estimation (not finished yet) SAD functions rewritten (8x8 support & MMX2 optimizations) HQ inter/intra decission msmpeg4 encoding bugfix (MV where too long) Originally committed as revision 362 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	122546a6d1	seems the old intra/inter decission is slightly better with a threshold, than the new one Originally committed as revision 357 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	174489bdcc	10l (motion_val was uninitilized) 20l (first frame of a gop could be a p-frame sometimes) add hq flag to MpegEncContext Originally committed as revision 356 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago

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63 Commits (a9a07762b8c89c7a1136115fe5da4cb9cfc22356)