FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	a6e39f45a2	optimization Originally committed as revision 3439 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	ed8ffdf46c	optimization Originally committed as revision 3438 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	437525c473	h264 luma motion compensation in mmx2/3dnow Originally committed as revision 3437 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	d6af6b0350	10000l fix and use more mmx2/3dnow code for mpeg4 qpel which has been written and commited long time ago but appearently never used, qpel motion compensation is 5% faster now Originally committed as revision 3435 to svn://svn.ffmpeg.org/ffmpeg/trunk	20 years ago
Michael Niedermayer	6206f8c920	10l and better MMX/SSE detection for VIA1000 Originally committed as revision 3323 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	61b3b639e7	dc_precission=11 fix Originally committed as revision 3291 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	4c99f2cdbe	transmeta crusoe mmx detection by "Nobody/Anonymous - nobody" / sf feature request tracker Originally committed as revision 3248 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	1ec4df0fa8	sse8 and nsse in mmx Originally committed as revision 3206 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	e96682e6f4	some of the warning fixes by (Michael Roitzsch <mroi at users dot sourceforge dot net>) Originally committed as revision 3140 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	77d0e165b1	mmx dct optimization Originally committed as revision 3100 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	7daabccb5d	move the 0x80 vector outside of the function, thus saving the compiler the trouble of having to initialize each byte on the stack individually Originally committed as revision 3083 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	75b4f3c6d6	yes, that's nice... Originally committed as revision 3072 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	6186b94c13	hush... Originally committed as revision 3065 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	78a16bfec6	add selected SSE2 ASM macros Originally committed as revision 3063 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	5f9379007c	SSE2-optimized variant of VP3 IDCT Originally committed as revision 3062 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	daae869903	correct MMX-optimized variant of VP3 IDCT, with comments (thank you Perl!) Originally committed as revision 3061 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	19f82bc824	fixing alignment problems -> SSE2 support enabled again in libavcodec (from ffdshow / milan_cutka) Originally committed as revision 2990 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Gildas Bazin	68951ecf0c	fft_() renamed into ff_fft_() patch by (Gildas Bazin <gbazin at altern dot org>) Originally committed as revision 2882 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	01456e8e86	use optimized VP3 functions where appropriate Originally committed as revision 2857 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
Dmitry Baryshkov	5c0513bda7	attribute used patch by (mitya at school dot ioffe dot ru (Dmitry Baryshkov)) Originally committed as revision 2830 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
Mike Melanson	fb85b027f6	vsad16_mmx2 only applies if encoders are turned on Originally committed as revision 2736 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	8fd19ab286	SSE2 fdct by (Balatoni Denes <pnis at coder dot hu>) Originally committed as revision 2729 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
Denes Balatoni	c953e7976e	denoise_dct_sse2() patch by (Balatoni Denes <pnis at coder dot hu>) Originally committed as revision 2659 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	783df5f347	denoise_dct_mmx() Originally committed as revision 2657 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
Aurelien Jacobs	0c11692a1d	Here are juste two added #ifdef CONFIG_ENCODERS to allow libavcodec to compile without CONFIG_ENCODERS defined patch by (Aurelien Jacobs <aurel at gnuage dot org>) Originally committed as revision 2604 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	ba58dabc5c	h263 slice structured mode slice cleanup Originally committed as revision 2568 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	3615e2be84	h263_h_loop_filter_mmx Originally committed as revision 2553 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	359f98ded9	h263_v_loop_filter_mmx Originally committed as revision 2552 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	821cb11f76	noise reduction of dct coefficients Originally committed as revision 2468 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	6e0593e80b	reorder table instead of wasting instructions to reorder the input to match the table Originally committed as revision 2436 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	94789b9e59	10l Originally committed as revision 2435 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	99200baec4	optimizing Originally committed as revision 2428 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Panagiotis Issaris	1b245cc21c	Fixes GCC 3.3.2 warnings patch by (Panagiotis Issaris <takis at lumumba dot luc dot ac dot be>) Originally committed as revision 2427 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Alex Beregszaszi	01a2ddaf85	1l Originally committed as revision 2424 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	cf3bf5bbaa	minor mmx2 optimization if the dct Originally committed as revision 2423 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	1745173bc5	inline -> always_inline (842 -> 690 cpu cycles for dct_quantize() difference for the dct itself should be even bigger) Originally committed as revision 2422 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Michael Niedermayer	642ccefbc8	move mmx quantizer matrixes out of MpegEncContext (23k -> 7k) (no meassureable slowdown) Originally committed as revision 2412 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Mike Melanson	764ef40015	disable encoders where appropriate (patch courtesy of BERO <bero -at- geocities.co.jp>) Originally committed as revision 2375 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
Michael Niedermayer	41338ac06f	another non const static, maybe its thread save now Originally committed as revision 2276 to svn://svn.ffmpeg.org/ffmpeg/trunk	21 years ago
Fabrice Bellard	b160941221	removed warnings Originally committed as revision 2248 to svn://svn.ffmpeg.org/ffmpeg/trunk	22 years ago

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274 Commits (7bb79b442c6042f3eaddad51a8a0dd25dcb75d6e)