FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	8d4c65d136	b-frame mpeg4 fix when seeking Originally committed as revision 414 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	eec1c6b94c	divx 5.01 support Originally committed as revision 412 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	ee6f786146	fix b-frame MB skip Originally committed as revision 410 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	9dbf1dddbd	mpeg2/mpeg4 dequantizer support (c & mmx) mpeg1 dequantizer optimizations Originally committed as revision 404 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	4b1f4f236b	- Versions defined for libav/libavcodec. - Bug fix in wav muxer for MP2 audio. - ffmpeg/libavcodec version in MPEG-4 user data. Originally committed as revision 400 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	3bf43d42ed	mpeg4 mpeg quantizer support Originally committed as revision 381 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	14ae07d86c	divx5-gmc bug workaround Originally committed as revision 369 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	2a164b253c	optimizing mpeg4_encode_dc Originally committed as revision 361 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	9c15096e3f	fcode_tables where too small, found by Klaas-Pieter Vlieg <vlieg@eurescom.de> Originally committed as revision 360 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	d633c2c096	b-frame decoding bugfix Originally committed as revision 359 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	490922441b	resync marker support, needed for some mp4 files Originally committed as revision 358 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	9d2a035529	fixing motion estimation with h263p hopefully Originally committed as revision 355 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	098eefe183	statistics for 2-pass encoding Originally committed as revision 354 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	b1563bfef2	dont return -1 if mpeg4 scalability ... Originally committed as revision 353 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	72a52b3142	fixing MV range in h263 Originally committed as revision 351 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	11ce88346b	mpeg4 aspect_ratio_info in AVCodecContext (requested by alex) experimental (& faster) motion estimation squished a dirty uninitialized var bug mpeg1 fcode>1 support Originally committed as revision 349 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	c7d5049c98	oops Originally committed as revision 345 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	45870f5718	new motion estimation (epzs) not complete yet but allready pretty good :) unlimited mv search range minor bugfix in the mpeg4 header parser reset picture in gop counter if scene change is detected Originally committed as revision 344 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	488fa19a86	use the width & height from the mpeg4 header ... in the case that its complete Originally committed as revision 340 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	2e3be0fba9	fixing 4MV Originally committed as revision 338 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	4278e7a6f5	optimization Originally committed as revision 332 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	d6231b9e70	use ac prediction in mpeg4 encoding (5% smaller intra-blocks/keyframes) some minor optimizations last non zero index cant be 64 bugfix Originally committed as revision 331 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	49c9325f56	support decoding (with mplayer) of 3 .mp4 files from mphq optimize h263_pred_motion() Originally committed as revision 330 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	10cd581572	generate even more complete mpeg4 headers Originally committed as revision 329 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	6f91bcd151	mpeg4 b-frames :) create slightly more correct headers & add "ffmpeg" user-data section Originally committed as revision 328 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	44eb495128	divx5-gmc support q-pel mc support neither is totally bugfree yet though :( Originally committed as revision 320 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	73c8e5144a	gmc bitstream decoding support (the real motion compensation isnt implemnted yet) Originally committed as revision 318 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	cc9ba006ec	parsing more of the mpeg4 header & print some "not supported" stuff Originally committed as revision 317 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	e7774f11ac	- Bug fix on RTYPE (rounding type) not being honoured by H.263+ decoder. Originally committed as revision 312 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	9e15ad28bd	- Bug fixes in H.263+ Advanced INTRA Coding decoder. - H.263+ should be able to decode streams with AIC now :) Originally committed as revision 311 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	d140623fc4	- H.263+ decoder support for Advanded INTRA Coding (buggy) Originally committed as revision 310 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Zdenek Kabelac	af8793ae75	* simplified indexing Originally committed as revision 306 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	bb6f51aeab	avoid overflow of picturenumberfps10000 bug found by Lennert Buytenhek <buytenh@gnu.org> Originally committed as revision 302 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	17592475b3	alternative bitstream writer (disabled by default, uncomment #define ALT_BISTREAM_WRITER in common.h if u want to try it) Originally committed as revision 295 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	81401c1fbc	- Fixes on RTP and GOB headers for H.263. - RTP callback system implemented for H.263/H.263+. - Bug fix on DC coefficients of H.263. - H.263 decoder now returns PTS on picture number. Originally committed as revision 292 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Arpi	d962f6fd3a	new IDCT code by Michael Niedermayer (michaelni@gmx.at) - #define SIMPLE_IDCT to enable Originally committed as revision 234 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	644d98a4f2	- Preliminary RTP friendly mode for H.263. - GOB headers for H.263 coding on RTP mode. - Improved GOB header detection for H.263 decoder. Originally committed as revision 222 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	96815ce9e2	- Added support to Inter4V+Q MBs to H.263 decoder. - Advanced Prediction Mode activated for H.263 decoder. - Bug fixed on H.263+ header parsing for UFEP. - Now we can decode VIVO v1 streams :) Originally committed as revision 221 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	8547282b6c	- Bug fix on MV prediction for MPEG4 caused by new H.263 GOB code. Originally committed as revision 215 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	102d39088b	- Fixed a bug on H.263 MV prediction for MB on GOBs limits. - Now we can decode H.263v1 streams found on QT without problems. Originally committed as revision 214 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	4949028f85	- Bug fix on inter MCBPC table for inter+q. - H.263/H.263+ decoder now knows GOB start codes. - H.263/H.263+ decoder now returns the size of the stream on the first call. - Added show_bits() functions to see the buffer without loosing the bits. - TODO: H.263v1 UMV parsing is buggy. Originally committed as revision 204 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	ce68c16f41	Added Juergen Keil fix on quant_tab[4] type. Originally committed as revision 166 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	544286b3d3	Moved some H.263+ variables to MpegEncContext to be thread-safe. Increase video_buffer on ffmpeg to avoid buffer overrun on big pictures. Originally committed as revision 114 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Juanjo	6dbd39fe70	Added support to Unrestricted Motion Vectors (UMV) on H.263+ encoding/decoding. According to Annex D. Now MV on H.263+ are 32x32 long. Originally committed as revision 113 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Fabrice Bellard	935442b522	log2 to av_log2 Originally committed as revision 101 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Fabrice Bellard	d95ecd058e	better vol header parsing for mpeg4 Originally committed as revision 83 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago

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53 Commits (8d4c65d136bc76d74883e4913a8e3daf4122b38c)