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Zhao Zhili b1240c983f tests/checkasm: Fix build error when enable linux perf on Android 
B0 is defined by system header, see f0f596dbc6 for ref.

Reviewed-by: Martin Storsjö <martin@martin.st>
Signed-off-by: Zhao Zhili <zhilizhao@tencent.com>
 		2024-06-11 01:11:46 +08:00
compat
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doc lavc: bump minor and add APIchanges entry for new USAC profile 2024-06-08 00:22:36 +02:00
ffbuild riscv: add Zvbb vector bit manipulation extension 2024-05-11 11:38:49 +03:00
fftools fftools/ffmpeg_mux_init: Free pts on error 2024-06-07 21:42:26 +02:00
libavcodec x86/aacencdsp: fix ff_aac_quantize_bands_avx on unix64 ABI 2024-06-09 17:16:02 -03:00
libavdevice avdevice/pulse_audio_enc: Use av_rescale() to avoid integer overflow 2024-06-01 18:01:05 +02:00
libavfilter libavfi/dnn: enable LibTorch xpu device option support 2024-06-08 19:45:21 +08:00
libavformat avformat/evc: Fix format specifiers 2024-06-09 10:59:33 +02:00
libavutil avutil/timer: Add clock_gettime as a fallback of AV_READ_TIME 2024-06-11 01:11:36 +08:00
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libswresample
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libswscale swscale/x86/rgb_2_rgb: add missing wrap to ff_uyvytoyuv422_avx2 2024-06-09 16:04:36 -03:00
presets
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tests tests/checkasm: Fix build error when enable linux perf on Android 2024-06-11 01:11:46 +08:00
tools tools/decode_simple: Check avcodec_send_packet() for errors on flushing 2024-05-28 03:48:06 +02:00
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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.