FFmpeg

Commit Graph

Author	SHA1	Message	Date
Ronald S. Bultje	ed63f527f2	Fix build if yasm is not available.	14 years ago
Daniel Kang	f188a1e0ca	H.264: Add x86 assembly for 10-bit MC Chroma H.264 functions. Mainly ported from 8-bit H.264 MC Chroma. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	14 years ago
Jason Garrett-Glaser	c90b94424c	4:4:4 H.264 decoding support Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.	14 years ago
Jason Garrett-Glaser	504811baea	Roll back 4:4:4 H.264 for now Needs some ARM/PPC asm modifications.	14 years ago
Jason Garrett-Glaser	c9c493872c	4:4:4 H.264 decoding support Note: this is 4:4:4 from the 2007 spec revision, not the previous (now deprecated) 4:4:4 mode in H.264.	14 years ago
Jason Garrett-Glaser	9f3d6ca4f1	Port x86 10-bit H.264 deblock asm from x264	14 years ago
Oskar Arvidsson	19a0729b4c	Adds 8-, 9- and 10-bit versions of some of the functions used by the h264 decoder. This patch lets e.g. dsputil_init chose dsp functions with respect to the bit depth to decode. The naming scheme of bit depth dependent functions is <base name>_<bit depth>[_<prefix>] (i.e. the old clear_blocks_c is now named clear_blocks_8_c). Note: Some of the functions for high bit depth is not dependent on the bit depth, but only on the pixel size. This leaves some room for optimizing binary size. Preparatory patch for high bit depth h264 decoding support. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	14 years ago
Alexander Strange	1500be13f2	dsputil: allow to skip drawing of top/bottom edges.	14 years ago
Justin Ruggles	e6e9823488	Add apply_window_int16() to DSPContext with x86-optimized versions and use it in the ac3_fixed encoder.	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Ronald S. Bultje	bf6fa73245	dsputil_mmx.c: remove ff_vector128. Remove ff_vector128, it is identical to ff_pb_80.	14 years ago
Ronald S. Bultje	12802ec060	dsputil: move VC1-specific stuff into VC1DSPContext.	14 years ago
Justin Ruggles	c73d99e672	Separate format conversion DSP functions from DSPContext. This will be beneficial for use with the audio conversion API without requiring it to depend on all of dsputil. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Ronald S. Bultje	81f2a3f4ff	Implement a SIMD version of emulated_edge_mc() for x86. From ~550 cycles (C version) to 170 (SSE/x86-64), 206 (MMX/x86-32) and 196 (SSE2/x86-32) cycles.	14 years ago
Justin Ruggles	d19b744a36	cosmetics: indentation Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Justin Ruggles	80ba1ddb58	Remove unneeded add bias from 3 functions. DSPContext.vector_fmul_window() DCADSPContext.lfe_fir() SynthFilterContext.synth_filter_float() Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Justin Ruggles	6eabb0d3ad	Change DSPContext.vector_fmul() from dst=dstsrc to dest=src0src1. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	ef4a65149d	Replace ASMALIGN() with .p2align This macro has unconditionally used .p2align for a long time and serves no useful purpose.	14 years ago
Mans Rullgard	ac3c9d0169	x86: remove VLA in ac3_downmix_sse	14 years ago
Ronald S. Bultje	ec3233a855	Fix ff_pw_3 alignment. Originally committed as revision 26344 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Jason Garrett-Glaser	19fb234e4a	H.264: split luma dc idct out and implement MMX/SSE2 versions About 2.5x the speed. NOTE: the way that the asm code handles large qmuls is a bit suboptimal. If x264-style dequant was used (separate shift and qmul values), it might be possible to get some extra speed. Originally committed as revision 26336 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Ronald S. Bultje	8d147f1f60	For rounding in chroma MC SSSE3, use 16-byte pw_3/4 instead of reading 8 bytes and then using movlhps to dup it into the higher half of the register. Originally committed as revision 26086 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Baptiste Coudurier	90f1f3bf00	In yadif filter, declare asm constants directly to avoid dependency on libavcodec Originally committed as revision 25895 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Baptiste Coudurier	9e95999e2a	10l, add ff_pw_1 to dsputil_mmx for yadif sse2 Originally committed as revision 25881 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
İsmail Dönmez	80e33d2451	dsputil: Use explicit movzbl instead of movzx This fixes compilation with the latest clang trunk version. Patch by İsmail Dönmez, ismail at namtrac dot org Originally committed as revision 25628 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Ramiro Polla	153ca56b38	xmm_clobbers: list xmm registers first in clobber list suncc does not like the leading commas inside the macro, but it has no problem with trailing commas. Originally committed as revision 25615 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Ramiro Polla	5d543a3d13	dsputil_mmx: add xmm registers to clobber list Originally committed as revision 25611 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Ramiro Polla	559738eff3	dsputil_mmx: prefer xmm registers below xmm6 when they are available Originally committed as revision 25606 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Ronald S. Bultje	dd68d4db43	MMX, MMX2, SSE2 and SSSE3 optimizations for pred16x16/8x8_plane H264 intra prediction (plus some with different rounding for svq3/rv40). Speedup (for SSSE3) about ~6-fold, 3.6% faster overall with cathedral sample. Originally committed as revision 25361 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Eli Friedman	329d689f75	Use sse2 variant of put_pixels16() for no_rnd also. Provides a minor speed increase to e.g. vc1, snow and mpeg decoding. Patch by Eli Friedman <eli dot friedman gmail com>. Originally committed as revision 25259 to svn://svn.ffmpeg.org/ffmpeg/trunk	14 years ago
Stefano Sabatini	c6c98d0897	Move mm_support() from libavcodec to libavutil, make it a public function and rename it to av_get_cpu_flags(). Originally committed as revision 25076 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Stefano Sabatini	7160bb716b	Rename FF_MM_ symbols related to CPU features flags as AV_CPU_FLAG_ symbols, and move them from libavcodec/avcodec.h to libavutil/cpu.h. Originally committed as revision 25040 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	2c166c3af1	Port latest x264 deblock asm (before they moved to using NV12 as internal format), LGPL'ed with permission from Jason and Loren. This includes mmx2 code, so remove inline asm from h264dsp_mmx.c accordingly. Originally committed as revision 25031 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	14bc1f2485	Split h264dsp_mmx.c (which was #included in dsputil_mmx.c) in h264_qpel_mmx.c, still #included in dsputil_mmx.c and is part of DSPContext, and h264dsp_mmx.c, which represents H264DSPContext and is now compiled on its own. Originally committed as revision 25018 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	79ce0f002e	Fix compilation failure if yasm is disabled (missing vp3 symbols). Originally committed as revision 24992 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	d0eb5a1174	Move H264 chroma MC from inline asm to yasm. This fixes VP3/5/6 and VC-1 fate failures on Win64. Originally committed as revision 24989 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	e9f5f020c6	Move VP3 IDCT functions from inline ASM to YASM. This fixes part of the VP3/5/6 issues on Win64. Originally committed as revision 24988 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	7e7c4b6008	Put ff_ prefix on non-static {put_signed,put,add}_pixels_clamped_mmx() functions. Originally committed as revision 24987 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	3a0885146c	Move vp6_filter_diag4() from DSPContext to VP56DSPContext. Originally committed as revision 24921 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	c0ec9918b0	Remove global mm_flags variable Originally committed as revision 24909 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Eli Friedman	c12d6955e2	H.264: SSE2/SSSE3 weighted prediction asm Patch by Eli Friedman <eli.friedman at gmail dot com> Originally committed as revision 24702 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Måns Rullgård	f079a64aea	Move cavs dsp functions to their own struct Originally committed as revision 24685 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Loren Merritt	c7b1d9768c	relicense h264 deblock sse2 to lgpl Originally committed as revision 24408 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
David Conrad	c7eec58170	Move ff_pw_* from vc1dsp_mmx.c to dsputil_mmx.c Should fix compilation with icc and should help prevent any future duplicates Originally committed as revision 24380 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	e9e456d850	VP8 MBedge loopfilter MMX/MMX2/SSE2 functions for both luma (width=16) and chroma (width=8). Originally committed as revision 24378 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	a711eb4829	VP8 H/V inner loopfilter MMX/MMXEXT/SSE2 optimizations. Originally committed as revision 24250 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
David Conrad	7af8fbd348	Make ff_pw_4 128 bits Originally committed as revision 24207 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Ronald S. Bultje	f2a30bd840	Simple H/V loopfilter for VP8 in MMX, MMX2 and SSE2 (yay for yasm macros). Originally committed as revision 24029 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Eli Friedman	b3858964d6	Add const to some pointer parameters. Patch by Eli Friedman, eli D friedman A gmail Originally committed as revision 23826 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago
Jason Garrett-Glaser	4af8cdfc3f	16x16 and 8x8c x86 SIMD intra pred functions for VP8 and H.264 Originally committed as revision 23783 to svn://svn.ffmpeg.org/ffmpeg/trunk	15 years ago

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99 Commits (53a715f576bb4618f91a2f6caba995c48239a5f5)