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Mikhail Nitenko 0f745b74ec lavc/aarch64: h264qpel, add 10-bit lowpass_8_10 based functions Benchmarks A53 A55 A72 A76 avg_h264_qpel_8_mc01_10_c: 936.5 924.0 656.0 504.7 avg_h264_qpel_8_mc01_10_neon: 234.7 202.0 120.7 63.2 avg_h264_qpel_8_mc02_10_c: 921.0 920.0 669.2 493.7 avg_h264_qpel_8_mc02_10_neon: 202.0 173.2 102.7 58.5 avg_h264_qpel_8_mc03_10_c: 936.5 924.0 656.0 509.5 avg_h264_qpel_8_mc03_10_neon: 236.2 203.7 120.0 63.2 avg_h264_qpel_8_mc10_10_c: 1441.0 1437.7 806.7 478.5 avg_h264_qpel_8_mc10_10_neon: 325.7 324.0 153.7 94.2 avg_h264_qpel_8_mc11_10_c: 2160.7 2148.2 1366.7 906.7 avg_h264_qpel_8_mc11_10_neon: 492.0 464.0 242.5 134.5 avg_h264_qpel_8_mc13_10_c: 2157.0 2138.2 1357.0 908.2 avg_h264_qpel_8_mc13_10_neon: 494.0 467.2 242.0 140.0 avg_h264_qpel_8_mc20_10_c: 1433.5 1410.0 785.2 486.0 avg_h264_qpel_8_mc20_10_neon: 293.7 289.7 138.0 91.5 avg_h264_qpel_8_mc30_10_c: 1458.5 1461.7 813.7 483.2 avg_h264_qpel_8_mc30_10_neon: 341.7 339.2 154.0 95.2 avg_h264_qpel_8_mc31_10_c: 2194.7 2197.2 1358.7 928.0 avg_h264_qpel_8_mc31_10_neon: 520.0 495.0 245.5 142.5 avg_h264_qpel_8_mc33_10_c: 2188.0 2205.5 1356.7 910.7 avg_h264_qpel_8_mc33_10_neon: 521.0 494.5 245.7 145.7 avg_h264_qpel_16_mc01_10_c: 3717.2 3595.0 2610.0 2012.0 avg_h264_qpel_16_mc01_10_neon: 920.5 791.5 483.2 240.5 avg_h264_qpel_16_mc02_10_c: 3684.0 3633.0 2659.0 1919.7 avg_h264_qpel_16_mc02_10_neon: 790.7 678.2 409.2 217.0 avg_h264_qpel_16_mc03_10_c: 3726.5 3596.0 2606.7 2010.0 avg_h264_qpel_16_mc03_10_neon: 922.0 792.5 483.2 239.7 avg_h264_qpel_16_mc10_10_c: 5912.0 5803.2 3241.5 1916.7 avg_h264_qpel_16_mc10_10_neon: 1267.5 1277.2 616.5 365.0 avg_h264_qpel_16_mc11_10_c: 8599.2 8482.5 5338.0 3616.2 avg_h264_qpel_16_mc11_10_neon: 1913.0 1827.0 956.2 542.2 avg_h264_qpel_16_mc13_10_c: 8643.7 8488.5 5388.0 3628.5 avg_h264_qpel_16_mc13_10_neon: 1914.7 1828.7 969.2 530.5 avg_h264_qpel_16_mc20_10_c: 5719.5 5641.0 3147.0 1946.2 avg_h264_qpel_16_mc20_10_neon: 1139.5 1150.0 539.5 344.0 avg_h264_qpel_16_mc30_10_c: 5930.0 5872.5 3267.5 1918.0 avg_h264_qpel_16_mc30_10_neon: 1331.5 1341.2 616.5 369.5 avg_h264_qpel_16_mc31_10_c: 8758.7 8697.7 5353.0 3630.7 avg_h264_qpel_16_mc31_10_neon: 2018.7 1941.7 982.2 574.7 avg_h264_qpel_16_mc33_10_c: 8683.2 8675.2 5339.2 3634.7 avg_h264_qpel_16_mc33_10_neon: 2019.7 1940.2 994.5 566.0 put_h264_qpel_8_mc01_10_c: 854.2 843.0 599.2 478.0 put_h264_qpel_8_mc01_10_neon: 192.7 168.0 101.7 56.7 put_h264_qpel_8_mc02_10_c: 766.5 760.0 550.2 441.0 put_h264_qpel_8_mc02_10_neon: 160.0 139.2 88.7 53.0 put_h264_qpel_8_mc03_10_c: 854.2 843.0 599.2 479.0 put_h264_qpel_8_mc03_10_neon: 194.2 169.7 102.0 56.2 put_h264_qpel_8_mc10_10_c: 1352.7 1353.7 749.7 446.7 put_h264_qpel_8_mc10_10_neon: 289.7 294.2 135.5 88.5 put_h264_qpel_8_mc11_10_c: 2080.0 2066.2 1309.5 876.7 put_h264_qpel_8_mc11_10_neon: 450.0 429.7 229.7 131.2 put_h264_qpel_8_mc13_10_c: 2074.7 2060.2 1294.5 870.5 put_h264_qpel_8_mc13_10_neon: 452.5 434.5 226.5 130.0 put_h264_qpel_8_mc20_10_c: 1221.5 1216.0 684.5 399.7 put_h264_qpel_8_mc20_10_neon: 257.7 262.5 121.2 78.7 put_h264_qpel_8_mc30_10_c: 1379.0 1374.7 757.2 449.5 put_h264_qpel_8_mc30_10_neon: 305.7 310.2 135.5 86.5 put_h264_qpel_8_mc31_10_c: 2109.2 2119.7 1299.5 878.0 put_h264_qpel_8_mc31_10_neon: 478.0 458.5 226.0 137.2 put_h264_qpel_8_mc33_10_c: 2101.5 2115.2 1306.5 887.0 put_h264_qpel_8_mc33_10_neon: 479.0 458.7 229.7 141.7 put_h264_qpel_16_mc01_10_c: 3485.7 3396.7 2460.5 1914.5 put_h264_qpel_16_mc01_10_neon: 752.5 665.5 397.0 213.2 put_h264_qpel_16_mc02_10_c: 3103.5 3023.2 2154.7 1720.7 put_h264_qpel_16_mc02_10_neon: 622.7 551.2 347.7 196.2 put_h264_qpel_16_mc03_10_c: 3486.2 3394.0 2436.5 1917.7 put_h264_qpel_16_mc03_10_neon: 754.0 666.5 397.0 215.7 put_h264_qpel_16_mc10_10_c: 5533.0 5488.5 2989.0 1783.0 put_h264_qpel_16_mc10_10_neon: 1123.5 1165.2 535.2 334.7 put_h264_qpel_16_mc11_10_c: 8437.7 8281.2 5209.0 3510.7 put_h264_qpel_16_mc11_10_neon: 1745.0 1697.0 878.5 513.5 put_h264_qpel_16_mc13_10_c: 8567.7 8468.0 5221.5 3528.0 put_h264_qpel_16_mc13_10_neon: 1751.7 1698.2 889.2 507.0 put_h264_qpel_16_mc20_10_c: 4907.5 4885.0 2786.2 1607.5 put_h264_qpel_16_mc20_10_neon: 995.5 1034.5 475.5 307.0 put_h264_qpel_16_mc30_10_c: 5579.7 5537.7 3045.2 1789.5 put_h264_qpel_16_mc30_10_neon: 1187.5 1231.2 532.5 334.5 put_h264_qpel_16_mc31_10_c: 8677.2 8672.5 5204.2 3516.0 put_h264_qpel_16_mc31_10_neon: 1850.7 1813.2 893.0 545.2 put_h264_qpel_16_mc33_10_c: 8688.7 8671.2 5223.2 3512.0 put_h264_qpel_16_mc33_10_neon: 1851.7 1814.2 908.5 535.2 Signed-off-by: Mikhail Nitenko <mnitenko@gmail.com> Signed-off-by: Martin Storsjö <martin@martin.st>		12 months ago
compat	configure: Set WIN32_LEAN_AND_MEAN at configure time	1 year ago
doc	doc/ffmpeg: Update the description about d3d11va	12 months ago
ffbuild	ffbuild: Add gzip -n flag to fix reproducible builds	1 year ago
fftools	fftools/ffmpeg: make sure FrameData is writable when we modify it	12 months ago
libavcodec	lavc/aarch64: h264qpel, add 10-bit lowpass_8_10 based functions	12 months ago
libavdevice	avdevice/decklink_dec: add explicit specifier	1 year ago
libavfilter	avfilter/bwdif: account for chroma sub-sampling in min size calculation	12 months ago
libavformat	avformat/mov: Ignore duplicate ftyp	12 months ago
libavutil	lavu/hwcontext_qsv: Make sure hardware vendor is Intel for qsv on d3d11va	12 months ago
libpostproc	Bump versions after 6.1	1 year ago
libswresample	Bump versions after 6.1	1 year ago
libswscale	swscale/x86/rgb_2_rgb: Add opaque pointer to missed definitions of ff_nv12ToUV	12 months ago
presets	presets: remove moldering iPod presets	11 years ago
tests	tests/fate: add asegment filter tests	12 months ago
tools	tools/general_assembly: add newly voted-in extra GA members	12 months ago
.gitattributes	fate: add SCC test	8 years ago
.gitignore	gitignore: add config_components.h	3 years ago
.mailmap	mailmap: remap my email accounts	1 year ago
.travis.yml	Merge commit '899ee03088d55152a48830df0899887f055da1de'	6 years ago
CONTRIBUTING.md	Add CONTRIBUTING.md	8 years ago
COPYING.GPLv2	…
COPYING.GPLv3	…
COPYING.LGPLv2.1	cosmetics: Delete empty lines at end of file.	13 years ago
COPYING.LGPLv3	…
CREDITS	Use https for repository links	2 years ago
Changelog	avfilter: add Affine Projection adaptive audio filter	12 months ago
INSTALL.md	INSTALL.md: Fix Markdown formatting	6 years ago
LICENSE.md	avfilter/vf_geq: Relicense to LGPL	5 years ago
MAINTAINERS	MAINTAINERS: add myself as vvc maintainer	12 months ago
Makefile	tools: Don't include the direct library names when linking	1 year ago
README.md	README: fix typo and description of libavfilter	3 years ago
RELEASE	RELEASE: update after 5.1 branch	2 years ago
configure	configure: don't warn deprecated symbols from libvpl	12 months ago

README.md

FFmpeg README

FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.

Libraries

libavcodec provides implementation of a wider range of codecs.
libavformat implements streaming protocols, container formats and basic I/O access.
libavutil includes hashers, decompressors and miscellaneous utility functions.
libavfilter provides means to alter decoded audio and video through a directed graph of connected filters.
libavdevice provides an abstraction to access capture and playback devices.
libswresample implements audio mixing and resampling routines.
libswscale implements color conversion and scaling routines.

Tools

ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
ffplay is a minimalistic multimedia player.
ffprobe is a simple analysis tool to inspect multimedia content.
Additional small tools such as aviocat, ismindex and qt-faststart.

Documentation

The offline documentation is available in the doc/ directory.

The online documentation is available in the main website and in the wiki.

Examples

Coding examples are available in the doc/examples directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process and will be ignored.