FFmpeg git repo
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Haihao Xiang 7cfc3c0d26 lavc/qsvenc_h264: don't support P010 format
The SDK will return error if feeding h264_qsv encoder p010 input.

$ ffmpeg -f lavfi -i testsrc -vf "format=p010" -c:v h264_qsv -f null -
[...]
[h264_qsv @ 0x55584888b080] Current pixel format is unsupported
[h264_qsv @ 0x55584888b080] some encoding parameters are not supported
by the QSV runtime. Please double check the input parameters.
Error initializing output stream 0:0 -- Error while opening encoder for
output stream #0:0 - maybe incorrect parameters such as bit_rate, rate,
width or height

Signed-off-by: Haihao Xiang <haihao.xiang@intel.com>
2022-12-01 09:38:30 +08:00
compat compat/cuda: switch from powf to __powf intrinsic 2022-09-03 20:27:34 +02:00
doc avfilter/avf_showcwt: add yet another mode variant 2022-11-30 20:08:18 +01:00
ffbuild configure: probe RISC-V Vector extension 2022-09-27 13:19:52 +02:00
fftools fftools/ffmpeg: cosmetics 2022-11-28 10:28:14 +01:00
libavcodec lavc/qsvenc_h264: don't support P010 format 2022-12-01 09:38:30 +08:00
libavdevice avdevice/avfoundation: convert to new channel layout-API 2022-11-08 14:08:05 -03:00
libavfilter avfilter/af_astats: do not give output for 0 samples 2022-11-30 21:19:49 +01:00
libavformat avformat/mov: Set duration to zero if the duration is UINT_MAX 2022-11-29 08:39:32 -03:00
libavutil avutil/tx: Use unsigned in ff_tx_fft_sr_combine() to avoid undefined behavior 2022-11-28 20:58:05 +01:00
libpostproc postproc/postprocess_template: Fix alignment 2022-11-09 17:39:00 +01:00
libswresample swresample/rematrix: support mixing top front left/right channels 2022-11-03 19:39:52 -03:00
libswscale swscale/utils: Fix indentation 2022-11-24 21:02:57 +01:00
presets
tests fate/aacenc: increase tolerance for ln-128k test 2022-11-24 15:58:22 +01:00
tools tools/target_dec_fuzzer: Adjust threshold for FFV1 2022-10-20 21:42:21 +02:00
.gitattributes
.gitignore
.mailmap mailmap: stop git lying about who I commit things as 2022-11-04 19:37:46 +01:00
.travis.yml
Changelog avfilter: add showcwt multimedia filter 2022-11-28 23:18:03 +01:00
configure binkaudio: convert to lavu/tx 2022-11-24 15:58:36 +01:00
CONTRIBUTING.md
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
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INSTALL.md
LICENSE.md
MAINTAINERS MAINTAINERS: add myself as amfenc* maintainer 2022-11-10 16:28:07 +01:00
Makefile configure: probe RISC-V Vector extension 2022-09-27 13:19:52 +02:00
README.md
RELEASE RELEASE: update after 5.1 branch 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.