FFmpeg

Commit Graph

Author	SHA1	Message	Date
Loren Merritt	994c3550ff	2x faster h264_idct_add8_10. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	14 years ago
Ronald S. Bultje	e6635a9a19	h264: remove CONFIG_GPL from x86 intra prediction code. The authors permitted relicensing to LGPL a long time ago (Holger, Loren and Jason).	14 years ago
Daniel Kang	f3aa65af3a	h264/10bit: add HAVE_ALIGNED_STACK checks. Fixes regression in `836f47d34b` in ICC-10.x, since ICC<=11.0 doesn't align stack upon function calls. Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	14 years ago
Daniel Kang	348493db60	Update 8-bit H.264 IDCT function names to reflect bit-depth. Signed-off-by: Ronald S. Bultje <rbultje@google.com>	14 years ago
Daniel Kang	836f47d34b	Add IDCT functions for 10-bit H.264. Ports the majority of IDCT functions for 10-bit H.264. Parts are inspired from 8-bit IDCT code in Libav; other parts ported from x264 with relicensing permission from author. Signed-off-by: Ronald S. Bultje <rbultje@google.com>	14 years ago
Justin Ruggles	70bb747a57	ac3dsp: do not use the ff_* prefix when referencing ff_ac3_bap_bits. this should fix the windows builds Signed-off-by: Martin Storsjö <martin@martin.st>	14 years ago
Justin Ruggles	6ca23db9cc	ac3enc: modify mantissa bit counting to keep bap counts for all values of bap instead of just 0 to 4. This does all the actual bit counting as a final step.	14 years ago
Diego Biurrun	5e528cffcf	x86: Add appropriate ifdefs around certain AVX functions. nasm versions prior to 2.09 have trouble assembling some of our AVX code. Protect these sections by preprocessor macros to allow compilation to pass.	14 years ago
Reimar Döffinger	7e637b70ec	Fix compilation with YASM/NASM versions not supporting AVX.	14 years ago
Reimar Döffinger	384d10360b	Fix register types for LOAD_AB arguments, fixes compilation with NASM.	14 years ago
Dave Yeo	a10fb79070	x86 asm: Add SECTION_TEXT to dct32_sse.asm. This fixes the following error on OS/2: error: segment name `.text align=16' not recognized Signed-off-by: Diego Biurrun <diego@biurrun.de>	14 years ago
Michael Niedermayer	94ea17075b	dct32: Replacing libav by ffmpeg in the license header with the authors permission. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	14 years ago
Loren Merritt	422b2362fc	dct32_sse: eliminate some spills 125->104 cycles on penryn (x86_64 only)	14 years ago
Vitor Sessak	e6c1791b47	Fix compilation with --disable-yasm.	14 years ago
Vitor Sessak	165c7c420d	Fix dct32() compilation with --disable-yasm Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>	14 years ago
Vitor Sessak	6204feb160	dct32: Add AVX implementation of 32-point DCT	14 years ago
Vitor Sessak	4e653b98c8	dct32: Change pass 6 permutation to allow for AVX implementation	14 years ago
Vitor Sessak	3758eb0eb9	dct32: port SSE 32-point DCT to YASM	14 years ago
Diego Biurrun	153382e1b6	multiple inclusion guard cleanup Add missing multiple inclusion guards; clean up #endif comments; add missing library prefixes; keep guard names consistent.	14 years ago
Dave Yeo	d69f9a4234	Add support for a.out object format to assembler macros. This format is still used by e.g. OS/2. Signed-off-by: Diego Biurrun <diego@biurrun.de>	14 years ago
Mans Rullgard	0b5e44ed29	mpegaudiodsp: fix x86 and ppc makefiles Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	c4f5c2d6f4	Move some mpegaudio functions to new mpegaudiodsp subsystem This separation allows these functions to be used in a cleaner fashion from other codecs (e.g. qdm2) and simplifies creating optimised versions of them. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Justin Ruggles	e98a95e779	10l: wrap float_interleave functions in HAVE_YASM. fixes compilation with --disable-yasm	14 years ago
Justin Ruggles	32f8fb8ecf	Add float_interleave() to FmtConvertContext with x86-optimized versions. Partially based on patches by clsid2 in ffdshow-tryout. ff_float_interleave6() x86 improvements by Loren Merrit.	14 years ago
Daniel Kang	d0005d347d	Modify x86util.asm to ease transitioning to 10-bit H.264 assembly. Arguments for variable size instructions are added to many macros, along with other various changes. The x86util.asm code was ported from x264. Signed-off-by: Diego Biurrun <diego@biurrun.de>	14 years ago
Gil Pedersen	257de5fb25	h264dsp_mmx: Add #ifdefs around some mmxext functions on x86_64. This fixes linking errors due to undefined symbols on x86_64 OS X. Signed-off-by: Diego Biurrun <diego@biurrun.de>	14 years ago
Diego Biurrun	888fa31eca	Fix FSF address copy paste error in some license headers.	14 years ago
Jason Garrett-Glaser	5705b02079	10-bit H.264 x86 chroma v loopfilter asm Also delete some unused deblock asm macros.	14 years ago
Jason Garrett-Glaser	9f3d6ca4f1	Port x86 10-bit H.264 deblock asm from x264	14 years ago
Jason Garrett-Glaser	8ad77b65b5	Update x86 H.264 deblock asm Includes AVX versions from x264.	14 years ago
Ronald S. Bultje	86b29553f8	h264dsp_mmx: place bracket outside #if/#endif block. Should fix compile on systems missing yasm/nasm.	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
Diego Biurrun	a734fa575f	Remove disabled non-optimized code variants.	14 years ago
Michael Niedermayer	52a81cd0e4	Fix add_paeth_prediction_mmx for rgb48 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	14 years ago
Michael Niedermayer	afd2371d5c	merge read and and in add_paeth_prediction Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	14 years ago
Baptiste Coudurier	6d4c49a2af	Move png mmx functions into x86/png_mmx.c, remove them from DSPContext. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	14 years ago
Vitor Sessak	9d35fa520e	Add AVX FFT implementation. Signed-off-by: Reinhard Tartler <siretart@tauware.de>	14 years ago
Vitor Sessak	33cbfa6fa3	Update x86inc.asm from x264 to allow AVX emulation using SSE and MMX. Signed-off-by: Reinhard Tartler <siretart@tauware.de>	14 years ago
Carl Eugen Hoyos	5c0068758f	Fix compilation with --disable-yasm.	14 years ago
Oskar Arvidsson	8dbe585641	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: Michael Niedermayer <michaelni@gmx.at>	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
Michael Niedermayer	d375c10400	Fake-Merge remote-tracking branch 'ffmpeg-mt/master'	14 years ago
Mans Rullgard	0aded9484d	Move dct and rdft definitions to separate files This leaves fft.h with only the core FFT and MDCT definitions thus making it more managable. Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Mans Rullgard	2912e87a6c	Replace FFmpeg with Libav in licence headers Signed-off-by: Mans Rullgard <mans@mansr.com>	14 years ago
Justin Ruggles	0f999cfddb	ac3enc: add float_to_fixed24() with x86-optimized versions to AC3DSPContext and use in scale_coefficients() for the floating-point AC-3 encoder.	14 years ago
Justin Ruggles	79414257e2	mathops: fix MULL() when the compiler does not inline the function. If the function is not inlined, an immmediate cannot be used for the shift parameter, so the %cl register must be used instead in that case. This fixes compilation for x86-32 using gcc with --disable-optimizations.	14 years ago
Justin Ruggles	aaff3b312e	mathops: change "g" constraint to "rm" in x86-32 version of MUL64(). The 1-arg imul instruction cannot take an immediate argument, only a register or memory argument.	14 years ago
Justin Ruggles	b181b8fb96	mathops: convert MULL/MULH/MUL64 to inline functions rather than macros. This fixes unexpected name collisions that were occurring with variables declared within the macros. It also fixes the fate-acodec-ac3_fixed regression test on x86-32.	14 years ago
Michael Niedermayer	f7a5e7791d	Revert "ac3enc: add SIMD-optimized shifting functions for use with the fixed-point AC3 encoder" This reverts commit `cc4d3dd3e2`. revert at authors request due to better impementation being available Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	14 years ago

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459 Commits (d9c23a0d5a56488b146eef17a19a9b47643be333)