1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-10 06:10:52 +02:00
Go to file
sunyuechi dad062c4f8 lavc/vvc_mc: R-V V put_pixels
k230               banana_f3
put_chroma_pixels_8_4x4_c:                              63.5 ( 1.00x)    59.2 ( 1.00x)
put_chroma_pixels_8_4x4_rvv_i32:                        26.5 ( 2.39x)    28.0 ( 2.12x)
put_chroma_pixels_8_8x8_c:                             211.8 ( 1.00x)    215.5 ( 1.00x)
put_chroma_pixels_8_8x8_rvv_i32:                        54.3 ( 3.90x)    48.8 ( 4.42x)
put_chroma_pixels_8_16x16_c:                           841.3 ( 1.00x)    830.0 ( 1.00x)
put_chroma_pixels_8_16x16_rvv_i32:                     137.5 ( 6.12x)    121.8 ( 6.82x)
put_chroma_pixels_8_32x32_c:                          3248.8 ( 1.00x)    3288.2 ( 1.00x)
put_chroma_pixels_8_32x32_rvv_i32:                     350.5 ( 9.27x)    288.5 (11.40x)
put_chroma_pixels_8_64x64_c:                         12998.3 ( 1.00x)    12976.2 ( 1.00x)
put_chroma_pixels_8_64x64_rvv_i32:                    1100.5 (11.81x)    924.0 (14.04x)
put_chroma_pixels_8_128x128_c:                       54284.0 ( 1.00x)    52654.5 ( 1.00x)
put_chroma_pixels_8_128x128_rvv_i32:                  7192.8 ( 7.55x)    2934.2 (17.94x)
put_luma_pixels_8_4x4_c:                                63.5 ( 1.00x)    69.5 ( 1.00x)
put_luma_pixels_8_4x4_rvv_i32:                          26.5 ( 2.39x)    28.0 ( 2.48x)
put_luma_pixels_8_8x8_c:                               211.5 ( 1.00x)    225.8 ( 1.00x)
put_luma_pixels_8_8x8_rvv_i32:                          54.3 ( 3.90x)    38.5 ( 5.86x)
put_luma_pixels_8_16x16_c:                             850.5 ( 1.00x)    830.0 ( 1.00x)
put_luma_pixels_8_16x16_rvv_i32:                       137.5 ( 6.18x)    100.8 ( 8.24x)
put_luma_pixels_8_32x32_c:                            3248.8 ( 1.00x)    3257.2 ( 1.00x)
put_luma_pixels_8_32x32_rvv_i32:                       341.3 ( 9.52x)    246.8 (13.20x)
put_luma_pixels_8_64x64_c:                           13007.5 ( 1.00x)    13038.8 ( 1.00x)
put_luma_pixels_8_64x64_rvv_i32:                      1119.0 (11.62x)    684.2 (19.06x)
put_luma_pixels_8_128x128_c:                         54219.3 ( 1.00x)    52060.8 ( 1.00x)
put_luma_pixels_8_128x128_rvv_i32:                    6813.5 ( 7.96x)    2548.8 (20.43x)
2024-12-17 09:21:20 +08:00
2024-12-17 09:21:20 +08:00
2024-07-15 01:59:37 +02:00
2023-03-01 21:59:10 +01:00
2019-12-28 11:20:48 +01:00
2024-12-04 16:43:06 +08:00

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.

Languages
C 90.1%
Assembly 7.9%
Makefile 1.3%
C++ 0.2%
Objective-C 0.2%
Other 0.1%