FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	6f7aa5891d	some optimizations gcc should have done (10% faster loop filter) Originally committed as revision 4263 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	ee408eadba	SATURATE_U8 -> clip_uint8 (10% faster loop filter) Originally committed as revision 4262 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	1482fee88d	remove duplicate zigzag tables Originally committed as revision 4259 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	36af0c959e	fix idct permutation Originally committed as revision 4258 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	8b6103da0f	porting vp3 idct over to lavc idct api Originally committed as revision 4257 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	ea191e08d6	remove permutation done to quant tables and then undone during idct move permutation from idct to unpack_vlcs Originally committed as revision 4256 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	36661afe02	fix last coeff Originally committed as revision 4254 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	a2df5a50ae	clear blocks after each idct instead of per picture dont store the all zero coefficients of skiped blocks Originally committed as revision 4253 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	220a6f401d	some benchmarking code Originally committed as revision 4250 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	d5e188359e	various 10l fixes for the loop filter Originally committed as revision 4249 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	7bad42cf59	fix dequant matrix Originally committed as revision 4246 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Matthieu Castet	ba7ee4a460	fix theora header parsing patch by Matthieu Castet <castet dot matthieu at free dot fr> Originally committed as revision 4238 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Måns Rullgård	aac064b5bd	theora decoding using libtheora Originally committed as revision 4218 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	ee89b2b9e7	04-vp3 fix(by matthieu castet).patch Originally committed as revision 3998 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Mike Melanson	a54ea19a52	VP3 post-processing loop filter; disabled until the correct final step is determined Originally committed as revision 3996 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	edaf11e87a	10l (negative strides) Originally committed as revision 3887 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	0ecca7a49f	various security fixes and precautionary checks Originally committed as revision 3822 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Burkhard Plaum	073c2593c9	Memory leak fix patch by (Burkhard Plaum <plaum >at< ipf.uni-stuttgart )dot( de>) Originally committed as revision 3717 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	8a515d2d9c	get_bits(32) fix Originally committed as revision 3393 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	4df8ca9df2	warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>) Originally committed as revision 3156 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	53db1cae1c	data_size = 0 cleanup Originally committed as revision 3146 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	f9ed9d8584	separate out put_signed_pixels_clamped() into its own function and implement an optimized MMX version of the function Originally committed as revision 3082 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	116824d0aa	reorganize and simplify the VP3 IDCT stuff Originally committed as revision 3071 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	38acbc3cb9	hook up support for SSE2-optimized VP3 IDCT Originally committed as revision 3064 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	67335dbce3	cut over to using new VP3 DSP functions and remove the old ones; bring certain source code identifiers in line with official VP3 spec (well, my VP3 spec, anyway) Originally committed as revision 2856 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	c0a0170c16	fix motion compensation with (x+1/2,y+1/2) MVs Originally committed as revision 2849 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Alex Beregszaszi	f8830383a9	FF_DEBUG_PICT_INFO and CODEC_FLAG_GRAY support Originally committed as revision 2577 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Alex Beregszaszi	3c3f113ec1	more correct header parsing Originally committed as revision 2571 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Alex Beregszaszi	105c3d2521	theora alpha3 support (with maintaining backward compatibility, maybe we should remove all backward compatibility codes after final theora release?) Originally committed as revision 2527 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Alex Beregszaszi	9a7ad92531	finally working with old theora bitstream (flipped image), the only sample I have is decoded successfully (theora.ogg) Originally committed as revision 2526 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michel Bardiaux	9b87956678	av_log() patch by (Michel Bardiaux <mbardiaux at peaktime dot be>) Originally committed as revision 2469 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Alex Beregszaszi	91381201f0	theora comments skipping Originally committed as revision 2361 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Alex Beregszaszi	f44ee2c34b	theora decoding support (only keyframes for now, because by theora the frame isn't flipped so the motion vectors are getting screwed up) Originally committed as revision 2359 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Roman Shaposhnik	e7015b41e7	* patch for compile problem by "Steven M. Schultz" sms at 2BSD dot COM Originally committed as revision 2267 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	b928ec649c	fixing chroma MC minor cleanup postprocessing support Originally committed as revision 2128 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	a2f11b3c3a	MC rounding fixed? UMV still not bugfree :( Originally committed as revision 2127 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Michael Niedermayer	8e39d4a744	fix AVFrame.reference (the frames are used for decoding future frames so it should be !=0) fix some assert in utils.c (no bug but its saver if the released pointers are NULL) fix double release_buffer() at the end Originally committed as revision 2126 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	3d32b429d3	added the official VP3 IDCT (C implementation) as well as a grayscale decoding mode Originally committed as revision 2027 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	642d7e842e	revising and fixing motion vectors, squished block unpacking bug that led to memory stomps, added support for funky arbitrary dimensions Originally committed as revision 1922 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Falk Hüffner	4cfbf61bf1	Warning and compatibility fixes. Originally committed as revision 1902 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	22493ab9cb	fix subtle logic problem in block unpacker that leads to incorrect token decoding which leads to segfaults Originally committed as revision 1890 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	74c0ac1274	fix image buffer leak on keyframes, add more error condition checks Originally committed as revision 1856 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	96a7e73b24	fix motion vector decoding bug and reinstate interframes Originally committed as revision 1851 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	463d086bb5	get those permutations straight Originally committed as revision 1850 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	892fc83e88	squashed a bunch of subtle array indexing bugs, fixed block mapping added more error checking, added (and enabled, for the time being) a keyframe-only mode Originally committed as revision 1849 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	0433188259	dump the shady binary search logic (the part that binary searches through unsorted data) Originally committed as revision 1847 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	a466e345e4	correct the custom coding mode alphabet, add some validation on the motion vectors (which are not completely correct yet) Originally committed as revision 1844 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	4e80eb21af	looking better all the time! motion compensation is starting to work Originally committed as revision 1841 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	44ae98ddef	fixed buffer allocation logic (hopefully) so that decoder does not crash most ffmpeg-enabled apps; added a bunch on motion compensation stuff which is effectively disabled at the moment while details are worked out Originally committed as revision 1840 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago
Mike Melanson	61873c4a44	fix decoder so that ffmpeg does not crash, at least not right away Originally committed as revision 1838 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago

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101 Commits (c74915cda4e32b2765707ba39345814050c87b4d)