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Andy Wu c43bd08f8b avformat/mp3dec: Make MP3 seek fast
When AVFMT_FLAG_FAST_SEEK is specified, make MP3 seek operation as
fast as possible.

When no "-usetoc" is specified, the default operation is using TOC
if available; otherwise, uses linear interpolation. This is useful
when seeking a large MP3 file with no TOC available. One example is
Podcast, many MP3 files are large, but no CBR/VBR tags. Most of
them are actually CBR. Even in VBR cases, this option sacrifices the
accuracy of playback time in exchange for responsiveness.
2015-09-05 18:32:58 +02:00
compat
doc doc/APIchanges: Fill in missing fields and correct one lavu version 2015-09-05 18:25:24 +02:00
libavcodec avcodec/libutvideodec: remove AVFrame->reference usage, otherwise the code does not build 2015-09-05 18:25:24 +02:00
libavdevice Remove left-over FF_API_DESTRUCT_PACKET cruft 2015-09-05 16:51:53 +02:00
libavfilter Merge commit '4e649debcf7f71d35c6b38cdb7ee715eba95d64a' 2015-09-05 17:52:10 +02:00
libavformat avformat/mp3dec: Make MP3 seek fast 2015-09-05 18:32:58 +02:00
libavresample Merge commit '11b2eed43e91b35b8295ed47115cae2e29bd687d' 2015-09-05 15:59:40 +02:00
libavutil lavu: Drop old deprecated AVOption API 2015-09-05 18:30:35 +02:00
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Changelog lavc/j2kenc: Remove experimental flag. 2015-09-04 23:48:32 +02:00
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ffmpeg.c Remove left-over FF_API_DESTRUCT_PACKET cruft 2015-09-05 16:51:53 +02:00
ffmpeg.h
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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 a mean to alter decoded Audio and Video through chain of 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.
  • ffserver is a multimedia streaming server for live broadcasts.
  • 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.