FFmpeg

Commit Graph

Author	SHA1	Message	Date
Michael Niedermayer	0f9d46b70d	swscale/alphablend: Support chroma subsampling Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	c5ebeaa308	swscale/alphablend: Support SWS_ALPHA_BLEND_CHECKERBOARD Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	87100e828a	swscale/alphablend: Factor target computation out of the loops Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	f28ba31b1b	swscale/alphablend: Fix big endian formats on LE Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	b7faa9d314	swscale/alphablend: support packed pixel formats Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	c64f01227f	swscale/swscale: Document param[0..1] Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	d0e0757e9a	swscale: Implement alphablendaway for planar 4:4:4 formats Fixes Ticket4746 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	c382d9e8cb	swscale: Add sws_alloc_set_opts() This simplifies allocating and initializing swscale contexts with custom options. The function is internal currently but could be moved into the public header Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	1909a9151c	swscale/output: Fix "warning: assignment from incompatible pointer type" Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Paul B Mahol	3cb8eee6f7	swscale: ayuv64le output support Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Paul B Mahol	052f64ecb2	swscale: ayuv64le input support Signed-off-by: Paul B Mahol <onemda@gmail.com>	9 years ago
Rong Yan	2af180bf1b	swscale/ppc/yuv2rgb_altivec: POWER LE support in the macros vec_unh() and vec_unl() Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Michael Niedermayer	a5d44d5c22	swscale/utils: Clear pix buffers Fixes use of uninitialized memory Fixes: a96874b9466b6edc660a519c7ad47977_signal_sigsegv_7ffff713351a_744_nc_sample.avi with memlimit 2147483648 Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>	9 years ago
Kevin Coyle	1262711388	YUV->BGR32 MMX support Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	8255b14c68	swscale/output: fix input indexing in yuv2ya8_2_c() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	ab80d3fb3a	swscale/output: fix null pointer dereference in yuv2ya8_2_c() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Paul B Mahol	2778fdbe54	swscale: implement YA8 output Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Michael Niedermayer	f6ab967eae	swscale/swscale_unscaled: Fix rounding difference with RGBA output between little and big endian Fixes fate/dds-rgb16 on big endian Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
James Almer	e22edbfd41	swscale/x86/rgb2rgb_template: fix signedness of v in shuffle_bytes_2103_{mmx,mmxext} Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
James Almer	0c15f2f158	swscale/x86/rgb2rgb_template: don't call emms on sse2/avx functions Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
James Almer	910eeab480	swscale/x86/rgb2rgb_template: add missing xmm clobbers Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Michael Niedermayer	7604358018	swscale/rgb2rgb_template: Fix signedness of v in shuffle_bytes_2103_c() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	abb833c568	swscale/rgb2rgb_template: Implement shuffle_bytes_0321_c and fix shuffle_bytes_2103_c on BE Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	4df3cf90bf	swscale/rgb2rgb_template: Disable shuffle_bytes_2103_c on big endian The function is specific to little endian Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	e29d996149	swscale/output: Add rgba64/rgb48/bgra64/bgr48 output functions with full chroma interpolation Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	f140a99f8b	swscale/output: Factorize rgb48 and 64bit code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	80b5a1e2ee	Mark vectors as NAN instead of dereferencing NULL pointers on malloc failure Found-by: Daemon404 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	ae0148ff60	swscale: Assert that pixel format descriptor is not NULL This may help static analyzers, the pixel format is checked during initialization Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Luca Barbato	da60b99a88	ppc: Restrict some Altivec implementations to Big Endian In Little Endian the vec_ld/vec_st operations work as expected only for byte-vectors.	10 years ago
Nick Lewycky	891df2a1ae	libswscale/x86/hscale_fast_bilinear_simd.c: There's no need to save BX if it's in the clobber list. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Nick Lewycky	48e9f68384	libswscale/x86/hscale_fast_bilinear_simd.c: Include BX in the clobber list on x86_64, because it isn't implicitly included when PIC is on. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	54e64eaf68	swscale/x86/swscale: Fix warning about loosing significant bits in cast Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	3b12335395	swscale/x86/hscale_fast_bilinear_simd: Remove ancient out-commented debug code Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	21b30947f2	swscale/x86/hscale_fast_bilinear_simd: Fix variable names in comments Found-by: Nick Lewycky <nlewycky@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Ronald S. Bultje	711d8812ad	swscale: add yuv440p10/12 pixfmts.	10 years ago
Rong Yan	603c839398	swscale/ppc/swscale_altivec.c: POWER LE support in yuv2planeX_8() delete macro GET_VF() it was wrong GCC tool had a bug of PPC intrinsic interpret, which has been fixed in GCC 4.9.1. This bug lead to errors in two of our previous patches. We found this when we update our GCC tools to 4.9.1 and by reading the related info on GCC website. We fix our previous error in two separate commits Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	b57f9f5724	swscale/swscale: Get rid of the SWS_GAMMA_CORRECT flag This avoids using up a bit of the public flags Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Pedro Arthur	2a7128f4ed	Add gamma encodign/decoding before/after scaling in libswscale Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	bdcd36a4c8	swscale/output: Fix undefined shifts Fixes: da14e86d8462be6493eab16bc2d40f88/asan_heap-oob_204cfd2_528_cov_340150052_COMPRESS.BMP Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Federico Tomassetti	7ebb302229	swscale: Check memory allocation Bug-Id: CID 1267890 CC: libav-stable@libav.org Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	10 years ago
Himangi Saraogi	9a60b1fad0	libswscale: fix compiler warnings enumerated type mixed with another type Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	10 years ago
Christophe Gisquet	5d38c628b0	ppc: libswscale: use LOCAL_ALIGNED instead of DECLARE_ALIGNED The later may yield incorrect code for on-stack variables. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	fa74058dd3	swscale/utils: Fix undefined shift in initFilter() Found-by: Clang -fsanitize=shift Reported-by: Thierry Foucu <tfoucu@google.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	ae20682f6b	swscale: Add prefix to updateMMXDitherTables() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	007498fc1a	swscale/utils: clear formatConvBuffer on allocation Fixes use of uninitialized memory Fixes: asan_heap-oob_35ca682_1474_cov_3230122439_aletrek_tga_16bit.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	fb8e5044b4	swscale/utils: add asserts to check filterpos Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	1895d414aa	swscale/utils: More carefully merge and clear coefficients outside the input Fixes out of array read Fixes: asan_heap-oob_35ca682_1474_cov_3230122439_aletrek_tga_16bit.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	03bffb68f6	swscale: Use av_clip_uintp2() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	b20426398c	swscale/yuv2rgb: Use av_clip_uint8() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	d501b986a9	swscale/bayer_template: Add () to protect the argument of BAYER_READ() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago

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1940 Commits (1f8607937630d9b3894844de44329cdb83e622ba)