FFmpeg

Commit Graph

Author	SHA1	Message	Date
James Almer	d2a7314f1e	vp9/x86: add ff_vp9_loop_filter_[vh]_16_16_sse2(). Similar gains in performance as the SSSE3 version Signed-off-by: James Almer <jamrial@gmail.com>	11 years ago
Michael Niedermayer	3ca7085ae2	avcodec: make "bitrate tolerance too small for bitrate" error more verbose Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	d0004a1959	avcodec/kgv1dec: fix memleak, reintroduce lost decode_flush() call fixes regression since `80d44190c4` and `1a0370ad94` this reverts the buggy changes in these 2 commits Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	2fd39642c9	avcodec/huffyuv: fix median prediction for >8bps Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	3d87927959	avcodec/huffyuv: add YUVA{420,422,444}P{9,10} support Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	ef0282125c	avcodec/huffyuv: add YUV{420,422,444}P{9,10,12,14} support Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	b53aab1a58	libavcodec/huffyuv: >8 bit support This adds only yuv420p10, others are trivial to add after this commit and will be added in a subsequent commit. Currently the implementation is not optimized, optimizations will be added later Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	6c004e8aad	avcodec/huffyuvenc: init bps from pixel descriptor Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	534a89478d	avcodec/huffyuv: add a field that represents the number of symbols Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Ronald S. Bultje	8173d1ffc0	vp9/x86: 16x16 iadst_idct, idct_iadst and iadst_iadst (ssse3+avx). Sample timings on ped1080p.webm (of the ssse3 functions): iadst_idct: 4672 -> 1175 cycles idct_iadst: 4736 -> 1263 cycles iadst_iadst: 4924 -> 1438 cycles Total decoding time changed from 6.565s to 6.413s.	11 years ago
Clément Bœsch	9cc8fa63dd	vp9/x86: simplify a few mc inits.	11 years ago
Michael Niedermayer	1a01dc8343	avcodec/pgssubdec: Use av_fast_padded_malloc() for rle buffer Fixes: use of uninitialized memeory Fixes: msan_uninit-mem_7fa421d0e222_1765_Girl_With_The_Dragon_Tattoo_2_23_56.mkv Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	aab40bbfd5	x86: dsputil: Simplify xvmc deprecation conditional	11 years ago
Diego Biurrun	dc4d726bab	build: Add separate hidden config option for the intrax8 code This allows for slightly cleaner dependency specification.	11 years ago
Clément Bœsch	8b4190da93	vp9/x86: add AVX for itxfm and lpf. 4412 decicycles in ff_vp9_loop_filter_h_16_16_ssse3, 4193462 runs, 842 skips 3600 decicycles in ff_vp9_loop_filter_h_16_16_avx, 4193621 runs, 683 skips 3010 decicycles in ff_vp9_loop_filter_v_16_16_ssse3, 4193528 runs, 776 skips 2678 decicycles in ff_vp9_loop_filter_v_16_16_avx, 4193742 runs, 562 skips 23025 decicycles in ff_vp9_idct_idct_32x32_add_ssse3, 2096871 runs, 281 skips 19943 decicycles in ff_vp9_idct_idct_32x32_add_avx, 2096815 runs, 337 skips 4675 decicycles in ff_vp9_idct_idct_16x16_add_ssse3, 4194018 runs, 286 skips 3980 decicycles in ff_vp9_idct_idct_16x16_add_avx, 4194022 runs, 282 skips 967 decicycles in ff_vp9_idct_idct_8x8_add_ssse3, 16776972 runs, 244 skips 887 decicycles in ff_vp9_idct_idct_8x8_add_avx, 16777002 runs, 214 skips	11 years ago
Janne Grunau	fe96769bed	aarch64: port neon clobber test from arm	11 years ago
Janne Grunau	f896bca03f	aarch64: h264 (bi)weight NEON optimizations Ported from ARMv7 NEON.	11 years ago
Janne Grunau	36e3b1f2fd	aarch64: h264 loop filter NEON optimizations Ported from ARMv7 NEON.	11 years ago
Janne Grunau	c65d67ef50	aarch64: hpeldsp NEON optimizations Ported from ARMv7 NEON.	11 years ago
Janne Grunau	d5dd8c7bf0	aarch64: h264 qpel NEON optimizations Ported from ARMv7 NEON.	11 years ago
Janne Grunau	8438b3f09f	aarch64: h264 idct NEON assembler optimizations Ported from ARMv7 NEON.	11 years ago
Janne Grunau	71617884a2	aarch64: h264 chroma motion compensation NEON optimizations Since RV40 and VC-1 use almost the same algorithm so optimizations for those two decoders are easy to do and included.	11 years ago
Janne Grunau	1e9265cd8f	dct-test: test ff_simple_idct_neon only on ARM for now Signed-off-by: Janne Grunau <janne-libav@jannau.net>	11 years ago
Michael Niedermayer	ab296c7a9f	avcodec/hevc_ps: Override max_dec_pic_buffering when its inconsistent with num_reorder_pics Fixes Ticket3304 Alternatively max_dec_pic_buffering could be removed completely as its not used. Based on a patch by Jose Santiago <santiago@haivision.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
James Almer	8bfa5f7fab	webp: fix capitalization of the word Exif Also remove "webp:" from log messages. Using the AVCodecContext is enough. Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	785dc14654	avcodec/adpcm: fix sample count for stereo SBPRO3 Fixes use of uninitialized memory Fixes: msan_uninit-mem_7f9b9902ed90_7462_new_alaw.voc Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Janne Grunau	8b4119187b	cabac: remove leftovers from the cabac encoder The cabac encoder was only used by the removed cabac test. Signed-off-by: Janne Grunau <janne-libav@jannau.net>	11 years ago
Michael Niedermayer	afbe8c6a84	avcodec/mpegaudiodec_template: decode_frame_mp3on4: conceal errors in decoding instead of discarding data Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	2545182c29	avcodec/mpegaudiodec_template/mp3on4: check that all channels have been decoded before returnig a frame Fixes use of uninitialized memory Fixes: msan_uninit-mem_7f80bf9a259e_5774_id5_1.mp4 Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	b821def9f5	avcodec/proresdsp: rename CLIP_AND_BIAS to BANANA See: IRC log Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	cb613657ee	avcodec/x86/proresdsp_init: x86 prores IDCT is bitexact again reenable it for for bitexact mode Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	4b0cad6596	avcodec/simple_idct_template: fix rounding of the special DC case for 10bit MSE doesnt change for the test as the code only triggers for very sparse matrixes Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	a7ea733b72	avcodec/simple_idct_template: fix row rounder MSE changes from 0.04890000 to 0.02969844 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	cca2772e16	avcodec/simple_idct_template: change the idct coefficients so that they match the x86 code no changes in either standard deviation or PSNR is seen in any of the changed fate cases MSE changes from 0.05012422 to 0.04890000 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	d9e556ebd0	avcodec/proresdsp & idct: move biasing from after the IDCT into the IDCT This replaces 64 additions by 8 additions MSE Changes from 0.04873672 to 0.05012422 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
James Almer	0b54bc24db	webp: add support for EXIF metadata chunks Based on mjpeg code by Thilo Borgmann Signed-off-by: James Almer <jamrial@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Diego Biurrun	46bacb5cc6	x86: Consistently use cpu flag detection macros in places that still miss it	11 years ago
Diego Biurrun	7151c5d04a	arm: Use full filenames as multiple inclusion guards	11 years ago
Tim Walker	49b9badcaa	vc1: Enable the interlaced B-frame codepath. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Michael Niedermayer	6d98959c8a	vc1: Add avg_no_rnd_vc1_chroma_mc4_c() Needed for proper interlaced support. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	11 years ago
Luca Barbato	c798a6fedc	vc1: Factorize out chroma MC	11 years ago
Michael Niedermayer	22bfb4be28	avcodec/hevc: Check entry point arrays for malloc failure Fixes null pointer dereference Fixes: signal_sigsegv_e1d3b6_2192_DBLK_F_VIXS_2.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Luca Barbato	aead772b58	hevc: Bound check slice_qp The T-REC-H.265-2013044 page 79 states they have to be into the range [-s->sps->qp_bd_offset, 51]. Fixes: asan_stack-oob_eae8e3_9522_WP_MAIN10_B_Toshiba_3.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Luca Barbato	48a5b15543	hevc: Reject impossible dependent tile The tile 0 cannot depend on a previous one. Prevent an out of array bound load in ff_hevc_cabac_init(). Fixes: asan_heap-oob_e3a924_1630_DBLK_A_MAIN10_VIXS_2.bit Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Reviewed-by: Guillaume Martres <smarter@ubuntu.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	7a8318fbb1	avcodec/huffman: raise the input capability of ff_huff_gen_len_table() from 8 to 14bit Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Michael Niedermayer	7b41cbac7f	avcodec/huffman: extend ff_huff_gen_len_table() to allow >8bit Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	11 years ago
Clément Bœsch	af68bd1c06	vp9/x86: add ff_vp9_loop_filter_[vh]_16_16_ssse3(). 16662 decicycles in loop_filter_h_16_16_c, 8387355 runs, 1253 skips 17510 decicycles in loop_filter_v_16_16_c, 8387516 runs, 1092 skips 4941 decicycles in ff_vp9_loop_filter_h_16_16_ssse3, 8387887 runs, 721 skips 3899 decicycles in ff_vp9_loop_filter_v_16_16_ssse3, 8387980 runs, 628 skips Overall decode time goes from: ./ffmpeg -v 0 -nostats -threads 1 -i ~/samples/vp9/ped1080p.webm -f null - 8.10s user 0.02s system 99% cpu 8.126 total to: ./ffmpeg -v 0 -nostats -threads 1 -i ~/samples/vp9/ped1080p.webm -f null - 6.15s user 0.04s system 99% cpu 6.199 total (46 to 61 fps)	11 years ago
Clément Bœsch	e11ceea68f	vp9/x86: factor out some code in VP9_UNPACK_MULSUB_2W_4X.	11 years ago
Clément Bœsch	c9aa0b8f70	vp9/x86: remove reg redundancy in VP9_MULSUB_2W_2X.	11 years ago
Clément Bœsch	7c55ee6168	vp9/x86: merge IDCT coef macros.	11 years ago

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27041 Commits (045d80076a67aade020417f4adcb026b6a3da823)