Logan Lyu 40cf4a5ca3 lavc/aarch64: new optimization for 8-bit hevc_pel_bi_pixels
put_hevc_pel_bi_pixels4_8_c: 54.7
put_hevc_pel_bi_pixels4_8_neon: 43.0
put_hevc_pel_bi_pixels6_8_c: 94.7
put_hevc_pel_bi_pixels6_8_neon: 37.0
put_hevc_pel_bi_pixels8_8_c: 171.0
put_hevc_pel_bi_pixels8_8_neon: 24.0
put_hevc_pel_bi_pixels12_8_c: 354.0
put_hevc_pel_bi_pixels12_8_neon: 68.7
put_hevc_pel_bi_pixels16_8_c: 588.2
put_hevc_pel_bi_pixels16_8_neon: 77.5
put_hevc_pel_bi_pixels24_8_c: 1670.7
put_hevc_pel_bi_pixels24_8_neon: 173.0
put_hevc_pel_bi_pixels32_8_c: 2267.7
put_hevc_pel_bi_pixels32_8_neon: 281.2
put_hevc_pel_bi_pixels48_8_c: 5787.5
put_hevc_pel_bi_pixels48_8_neon: 673.5
put_hevc_pel_bi_pixels64_8_c: 9897.0
put_hevc_pel_bi_pixels64_8_neon: 1159.5

Co-Authored-By: J. Dekker <jdek@itanimul.li>
Signed-off-by: Martin Storsjö <martin@martin.st>
2023-12-01 21:25:39 +02:00
2023-11-26 17:49:11 +01:00
2023-10-29 16:19:14 +01:00
2023-10-29 16:19:14 +01:00
2022-03-17 18:35:41 -03:00
2023-11-03 20:57:49 +08:00
2023-03-01 21:59:10 +01:00
2022-07-13 00:31:42 +02:00

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.

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