Up until now the cover images will get the stream index 0 in this case, violating the hardcoded assumption that this is the index of the audio stream. Fix this by creating the audio stream first; this is also in line with the expectations of ff_pcm_read_seek() and ff_spdif_read_packet(). It also simplifies the code to parse the fmt and xma2 tags. Fixes #8540; regression since f5aad350d3695b5b16e7d135154a4c61e4dce9d8. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
…
…
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.
- Additional small tools such as
aviocat
,ismindex
andqt-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.
Description
Languages
C
90.4%
Assembly
7.7%
Makefile
1.3%
C++
0.2%
Objective-C
0.2%
Other
0.1%