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Andreas Rheinhardt 2765e92731 avformat/subtitles: Don't increment packet counter prematurely Do it only if the packet has been successfully allocated in av_new_packet() -- otherwise on error a completely uninitialized packet would be unreferenced later. Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit `6bd8bcc2ac`)		2020-05-20 01:10:43 +02:00
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libavcodec	avcodec/zmbvenc: Correct offset in buffer	2020-05-20 00:16:37 +02:00
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libavfilter	avfilter/vf_unsharp: Don't dereference NULL	2020-05-20 00:24:23 +02:00
libavformat	avformat/subtitles: Don't increment packet counter prematurely	2020-05-20 01:10:43 +02:00
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libswscale	swscale/yuv2rgb: Fix vertical dither offset with slices	2020-05-19 17:17:36 +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 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 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.