FFmpeg

Commit Graph

Author	SHA1	Message	Date
Loren Merritt	ef9d1d1575	h264: special case dc-only idct. ~1% faster overall Originally committed as revision 4971 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Steve L'Homme	68b51e58ce	MSVC-compatible __align8/__align16 declaration patch by Steve Lhomme, steve .dot. lhomme .at. free .dot. fr Originally committed as revision 4942 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Diego Biurrun	5509bffa88	Update licensing information: The FSF changed postal address. Originally committed as revision 4842 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Loren Merritt	e8b562087d	tweak h264_biweight Originally committed as revision 4835 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	80e44bc3bf	use h264 MC functions for 2xX Xx2 blocks in snow too Originally committed as revision 4824 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Mike Melanson	609009913d	ugly, but necessary Originally committed as revision 4814 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Michael Niedermayer	27c61ac53d	8x8 integer dct from x264 as cmp function (under CONFIG_GPL) if this gives better quality then SATD then someone should port the x86 code too or maybe we could even just call it from libx264 the 4x4 one could be tried too ... Originally committed as revision 4811 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Diego Biurrun	bb270c0896	COSMETICS: tabs --> spaces, some prettyprinting Originally committed as revision 4764 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Diego Biurrun	115329f160	COSMETICS: Remove all trailing whitespace. Originally committed as revision 4749 to svn://svn.ffmpeg.org/ffmpeg/trunk	19 years ago
Måns Rullgård	bf4e3bd2d0	kill a bunch of compiler warnings Originally committed as revision 4522 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	36940eca76	H.264 lossless mode Originally committed as revision 4381 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	43efd19a88	decode H.264 with 8x8 transform. deblocking is still incorrect with 8x8+cavlc Originally committed as revision 4339 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	5cf08f2393	H.264 deblocking optimizations (mmx for chroma_bS4 case, convert existing cases to 8-bit math) Originally committed as revision 4271 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	5773a74669	porting the mmx&sse2 (sse2 untested) vp3 idcts to the lavc idct API Originally committed as revision 4260 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	bda1c56c47	minor optimization of the h264 loop filter Originally committed as revision 4198 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	8b975b7ca5	put most codecs under ifdefs Originally committed as revision 4173 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	42251a2a4f	MMX for H.264 deblocking filter Originally committed as revision 4158 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Måns Rullgård	88730be651	kill warnings patch by (Måns Rullgård <mru inprovide com>) Originally committed as revision 3977 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	91c56db64e	use clip_uint8() Originally committed as revision 3867 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Loren Merritt	9f2d1b4ff5	H.264 weighted prediction. Bidirectional weighting has not been tested for bitwise accuracy, but looks correct. Originally committed as revision 3811 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	0fd6aea1f1	more flexible frame skip decission Originally committed as revision 3743 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	0fa8158d3e	move h264 idct to its own file and call via function pointer in DspContext allow h264 idct to be used for lowres=1 Originally committed as revision 3524 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	1aa8c57b4a	1/8 resolution decoding Originally committed as revision 3511 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	9ca358b951	1/4 resolution decoding Originally committed as revision 3509 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	178fcca848	1/2 resolution decoding Originally committed as revision 3507 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	0c62d34341	useless Originally committed as revision 3436 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	26efc54e4a	4x4 SSE compare function wavelet based compare functions make epzs_motion_search() more flexible so it can be used for a wider range of block sizes make get_penalty_factor() independant of MpegEncContext Originally committed as revision 3410 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	8b69867f2e	Minor Patch for shared libs on Mac OSX by (Bill May <wmay at cisco dot com>) Originally committed as revision 3387 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	d4c5d2adf3	nsse weight Originally committed as revision 3205 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	e6a2ac3474	noise preserving sum of squares comparission function Originally committed as revision 3204 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	fdbbf2e0fc	rewrite h261 loop filter no malloc(64) memcpy free stuff no filter1 A->B then filter2 A->B (yes not B->A) no incorrect rouding after the 1d filter Originally committed as revision 3177 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	c6148de232	h261 decoder by (Maarten Daniels <maarten.daniels at student dot luc dot ac dot be>) Originally committed as revision 3176 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
Michael Niedermayer	44f54ceb30	VIS optimized motion compensation code. by (David S. Miller <davem at redhat dot com>) ported to ffmpeg by (ja2morri at csclub dot uwaterloo dot ca (james morrison)) useable under LGPL with their agreement Originally committed as revision 3048 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	44cb64ee89	seperated out the C-based VP3 DSP functions into a different file; also ported the MMX-optimized versions of those functions Originally committed as revision 2855 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
Michael Niedermayer	364a179749	quantizer noise shaping optimization Originally committed as revision 2750 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	8f2ab83318	copyright year update of the files i touched and remembered, things look annoyingly unmaintained otherwise Originally committed as revision 2686 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	622348f931	interlaced dct decision cleanup function moved to dspcontext mmx&mmx2 optimized change SSE -> SAD as default (better quality) vbv buffer size command line option in kbyte Originally committed as revision 2669 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	bb198e198a	interlaced motion estimation interlaced mpeg2 encoding P & B frames rate distored interlaced mb decission alternate scantable support 4mv encoding fixes (thats also why the regression tests change) passing height to most dsp functions interlaced mpeg4 encoding (no direct mode MBs yet) various related cleanups disabled old motion estimaton algorithms (log, full, ...) they will either be fixed or removed Originally committed as revision 2638 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	d50635cd24	split intra / inter dequantization Originally committed as revision 2607 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	5b5404e32f	10l Originally committed as revision 2550 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	332f9ac4e3	h263 loop filter fixed h263 modified quantization CODEC_FLAG_OBMC Originally committed as revision 2549 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
Roman Shaposhnik	48b1f80012	* adding integer/floating point AAN implementations for DCT 2-4-8 Originally committed as revision 2430 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Roman Shaposhnik	10acc47995	* introducing dct248 into the DSP context. * simple/accurate implementation of dct248 * DV encoding now supports 2-4-8 DCT * DV encoding gets a bit faster (but still miles away from what I think it could do) * misc. DV codec cleanups Originally committed as revision 2425 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	65e4c8c919	floating point AAN DCT Originally committed as revision 2415 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	8470540344	mmx2 optimization of huffyuv median encoding Originally committed as revision 2372 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago

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134 Commits (e7c8206e5c4ee83eccb487583331fb39ba73a136)