FFmpeg

Commit Graph

Author	SHA1	Message	Date
Diego Biurrun	7f9f771eac	avcodec: Don't anonymously typedef structs	10 years ago
Himangi Saraogi	7769be590c	vp56: Return meaningful error codes Signed-off-by: Diego Biurrun <diego@biurrun.de>	10 years ago
Christophe Gisquet	b533949813	x86: hevc: remove a parameter to WP internals The second stride is always the internal buffer one, MAX_PB_SIZE (times 2 to get the value in bytes). Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	a196e0c66d	avcodec/vc1_pred: few branchless optimizations This is also simpler Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Zhaoxiu Zeng	3b5ad8fbf7	avcodec/parser: optimize ff_mpeg4video_split() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Paul B Mahol	ba22295e76	lavc: deprecate VIMA decoder Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
zhaoxiu.zeng	ac7fc444ee	avcodec/apedec: simplify sign conversion Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	b11a187575	avcodec/golomb: simplify sign conversion Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	0073c8e345	avcodec/apedec: move 'coeffs[256] and delay[256]' into, long_filter_high_3800 Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	9e6198f0a4	avcodec/wmalosslessdec: simplify Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	80f1378005	avcodec/wmalosslessdec: optimize sign operation Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	bc0a440e88	avcodec/wmalosslessdec: change type of acfilter_coeffs from int64_t to int16_t Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	e4ea84e12e	avcodec/wmv2: simplify cbp_table_index calculation Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	b4b9a64bdb	avcodec/vc1: simplify vc1_split() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
zhaoxiu.zeng	b39ac9d210	avcodec/vc1: simplify find_next_marker() Signed-off-by: Zeng Zhaoxiu <zhaoxiu.zeng@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Peter Meerwald	eea769df32	hevc: Use generic av_clip function, not C implementation hevc seems to be the only place where the C implementation of the av_clip function is explicitly selected, precluding platform-specific optimizations Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net> Signed-off-by: Anton Khirnov <anton@khirnov.net>	10 years ago
James Almer	1679d68dbf	x86/hevc_mc: optimize AVX2 mc functions Before 40766 decicycles in ff_hevc_put_hevc_qpel_h64_8_avx2, 8192 runs, 0 skips After 37975 decicycles in ff_hevc_put_hevc_qpel_h64_8_avx2, 8192 runs, 0 skips Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
James Almer	14b44c1614	x86/hevc_sao: make sao_edge_filter_{10,12} work on x86_32 Reviewed-by: Michael Niedermayer <michaelni@gmx.at> Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Michael Niedermayer	cab6302534	avcodec/arm/videodsp_armv5te: Fix linking failure with "g++ -shared -D__STDC_CONSTANT_MACROS -o test.so ... libavcodec.a" Tested-by: Andreas Haupt Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	9843746570	avcodec/mpegvideo_enc: correctly initialize chroma_intra_matrix for MPEG1/2 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	0bcb040a2e	avcodec/mpegvideo_enc: Consider chroma_intra_matrix in dct_quantize_trellis_c() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	7cac568b39	avcodec/mjpegenc: support trellis quantization Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	7366bb38f1	avcodec/mpegvideo_enc: Add intra_chroma_ac_vlc_length, it will be needed for mjpeg Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	08509c8f86	avcodec/mjpegdec: Skip blocks which are outside the visible area Fixes out of array accesses Fixes: ffmpeg_mjpeg_crash.avi Found-by: Thomas Lindroth <thomas.lindroth@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Paul B Mahol	392d975efe	avcodec: fix clobbered ff_get_buffer() Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	e4eba9e21d	avcodec/mss4: use av_malloc_array() Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	fd6768a4b8	avcodec/huffman: check if map was allocated too Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Paul B Mahol	a5398aa56c	avcodec/hevc_parser: check for av_mallocz() failure Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
James Almer	06fe6dfe12	x86/hevc_sao: make sao_band_filter work on x86_32 Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Paul B Mahol	238247b622	avcodec/sgienc: return meaningful error code Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Michael Niedermayer	d80fe5d4bc	avcodec/vb: Check for av_mallocz() failure Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Seppo Tomperi	03cecf45c1	hevcdsp: ARM NEON optimized transforms cherry picked from commit b153f55935969c794de4640f8d34e01c58e027ae Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	b61b9e4919	x86: hevc_mc: remove lea in EPEL_LOAD The second parameter to the macro is always an immediate address, so no lea is needed. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	4919b38421	x86: hevc_mc: fewer gpr autoloads for _v filters In that case, it's just to load my, but mx/r3src is not used. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
James Almer	92d903afaa	x86/vp9dsp: fix clobbering of xmm6 on IDCT sse2 functions Reviewed-by: Ronald S. Bultje <rsbultje@gmail.com> Signed-off-by: James Almer <jamrial@gmail.com>	10 years ago
Michael Niedermayer	2048126ea7	avcodec/utils: Assert that dst->progress is clear before ff_thread_ref_frame() Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	de6df46120	avcodec/h264: Setup decoder to have matching reference to the EC code Also move EC ref initialization to where the EC code is called. Fixes out of array read Fixes: asan_heap-uaf_143f420_142_20110805_112659_ch0.mkv Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Michael Niedermayer	ecfd48dc06	avcodec/h264: Move COPY_PICTURE() to h264.h so it can be used from other parts of the h264 decoder Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Carl Eugen Hoyos	2efaaf9476	Support decoding yuv dpx images.	10 years ago
Christophe Gisquet	626d6184ce	x86: lavc/hevc_mc: fix comments The width parameter is now completely at the back, and actually never used. This helps understanding the actual parameter list. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Paul B Mahol	134e8c73ea	avcodec/faxcompr: use init_get_bits8() Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Christophe Gisquet	97996eff4f	hevc/sao: do in-place band filtering when possible The copies are only needed when data must be restored, so skip them when it must not be. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	ed450d4acf	x86: lavc: share more constant through defines Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Paul B Mahol	ec8ec999f4	avcodec/twinvqdec: use init_get_bits8() Signed-off-by: Paul B Mahol <onemda@gmail.com>	10 years ago
Christophe Gisquet	691b7f5e9e	lavc/lossless_audiodsp: revert various commits Their intent was to make the DSP work with wmalossless pro. The later was fixed to work with the DSP. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Christophe Gisquet	46e2afa4dc	wmalossless: reset lms_update It may contain garbage at the end, and zeroing allows using DSP with longer loops. Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Hendrik Leppkes	8029af586f	dxva2_hevc: properly fill the scaling list structure The scaling list can be specified in either the SPS or PPS. Additionally, compensate for the diagonal scan permutation applied in the decoder. Signed-off-by: Luca Barbato <lu_zero@gentoo.org>	10 years ago
Anshul Maheshwari	f05efd42af	avcodec/ccaption_dec: Added Debug logs Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Anshul Maheshwari	5647286e67	avcodec/ccaption_dec: handle error from ass_sub api Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago
Anshul Maheshwari	bf30161a8d	avcodec/ccaption_dec: Added Roll up functionality Signed-off-by: Anshul Maheshwari <er.anshul.maheshwari@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>	10 years ago

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31308 Commits (5c17377e28e818d3074a608d42821d66f1d26e8d)