FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	ae2d2d6c41	check for qscale==0 (fixes 1/0 on one corrupted stream) Originally committed as revision 1574 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	68f593b484	GetBitContext.size is allways multiplied by 8 -> use size_in_bits to avoid useless *8 in a few inner loops Originally committed as revision 1486 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	2826984994	fixed wmv2 slices Originally committed as revision 1425 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	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
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	060f89b328	mergeing inter & intra rl_length tables (50% smaller & no meassureable difference in filesize/quality) Originally committed as revision 1078 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	f3c09da19f	75% smaller rl_length table Originally committed as revision 1077 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	917f58279d	fixing decoding of streams with no keyframe at the start Originally committed as revision 1072 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	fc48cbad5b	fixing msmpeg4v3 encoding at bitrates <128k Originally committed as revision 1052 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	26893f6bd4	fixing wmv1 slice decoding Originally committed as revision 1031 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	4d2858deac	better/cleaner error resilience (done in a 2nd pass after decoding) h263/mpeg4 out of order slice decoding Originally committed as revision 1030 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Fabrice Bellard	18f4e34ff6	removed unused variables Originally committed as revision 1027 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	2ad1516a6c	idct permutation cleanup, idct can be selected per context now fixing some threadunsafe code Originally committed as revision 980 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	62959862df	faster vlc table selection Originally committed as revision 848 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	159d10fc2c	hopefully fixing unreprodceable segfault when overreading the end if error_resilience==-1 (it didnt overread here though) Originally committed as revision 841 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	5507833249	supporting rare overflow mess even with error_resilience>=0 Originally committed as revision 839 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	44273f1951	making some error checks optional Originally committed as revision 838 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	05174fd411	fixing bitrate vs. kbitrate in header fixing wmv1 decoder (was broken during some optimizations ...) inter-intra prediction encoding Originally committed as revision 786 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	1a013246fb	fixes fire.avi & subtitles.avi Originally committed as revision 769 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	0fd90455ec	uvlinesize export has_b_frames mb_skip with more than 2 ip buffers Originally committed as revision 762 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	45a82edbdd	rl vlc decoding optimizations Originally committed as revision 748 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	08dce7b02f	get_vlc() optimizations Originally committed as revision 737 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	de0f2f4cca	wmv1 slice_height != mb_height support encoding of slice_height != mb_height 1bit shorter wmv1 headers if bit_rate<50 !? ROTFL M$ is even more stupid than i thought using dc of non intra blocks for dc prediction of wmv1 if bitrate < 129 && res < 320x240 Originally committed as revision 723 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	bd5e1c72f8	fixing wmv1 bugs, it was foolish to belive that m$ would use the same dc prediction as mpeg4 just cuz they changed it a bit from msmpeg4v3 Originally committed as revision 700 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	f5957f3fe2	wmv1 support dc scale optimisation better ac table selection for msmpeg4 Originally committed as revision 696 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Fabrice Bellard	d81c598383	fixed multiple allocation bug Originally committed as revision 675 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Falk Hüffner	20695ec921	Minor warning cleanup. Originally committed as revision 654 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	287229e554	msmpeg4v1 decoding Originally committed as revision 643 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Zdenek Kabelac	cd4af68ad5	* started to cleanup name clashes for onetime compilation Originally committed as revision 617 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
Michael Niedermayer	92ba5ffbb5	workaround dc_scale bug in old ffmpeg msmpeg4v3 encoder (set workaround_bugs=1 for this) Originally committed as revision 561 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Fabrice Bellard	6000abfa89	removed useless header includes - use av memory functions Originally committed as revision 522 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	bb71e31757	fixing msmpeg4v3 dc-scale for quantizers 24-31 Originally committed as revision 427 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	e1a9dbffed	wmv1 header parser (unfinished) Originally committed as revision 380 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	3825cd1d55	msmpeg4v2 encoding Originally committed as revision 379 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	2ed627e64e	fixing msmpeg4v2 bugs (is bugfree now afaik) Originally committed as revision 378 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	84afee348f	msmpeg4v2 decoding (no encoding yet) Originally committed as revision 376 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	7f89b6fbdc	msmpeg4v2 header parser & some dump bits code behind #if 0 Originally committed as revision 368 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	dbbe89994b	minor optimizations / simplifications Originally committed as revision 367 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	2b9ab1d54a	fixing msmpeg4 decoding if fps < 16 (i thought it was a indicator for the ext header, its the fps indeed) Originally committed as revision 313 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Zdenek Kabelac	38d171ebbe	* simplified indexing * ignoring error from msmpeg4_decode_block Originally committed as revision 307 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	fa778d53ad	workaround gcc 2.95.2 bug Originally committed as revision 289 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	6fe84b4327	use multiply instead of divides for DC prediction on X86 Originally committed as revision 286 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Zdenek Kabelac	320680d420	* temporal solution for shared lib compilation * using ALPHA code optimalization for non ARCH_I386 Originally committed as revision 282 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Nick Kurshev	1e98dffb7a	Alpha optimizations by Falk Hueffner <falk.hueffner@student.uni-tuebingen.de> Originally committed as revision 274 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	ae40484c1c	(commit by michael) bye bye weird al rounding bug ;) Originally committed as revision 268 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	6f903d8e27	(commit by michael) 16-bit divide instead of 32-bit on x86 in msmpeg_pred_dc() Originally committed as revision 264 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago
Michael Niedermayer	99180fe39d	(commit by michael) new msmpeg4 dequantizer did dequantize too early Originally committed as revision 261 to svn://svn.ffmpeg.org/ffmpeg/trunk	23 years ago

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159 Commits (6f2309ed2e0c5c02ab417f3f0acad23e86411079)