mirror of https://git.ffmpeg.org/ffmpeg.git
db42d93a61
Under abnormal conditions the item_count may exceed the max allocation size on 32-bit systems, this causes the allocated size to overflow and become too small for the given count. Additionally, if av_reallocp() fails its allocation, the fragment_index_count is not correctly decremented. Ensuring further havoc may be wrought, the error code for read_tfra() is not checked upon return. Found-by: Paul Mehta <paul@paulmehta.com> positive return code and use of _array functions by commiter Signed-off-by: Michael Niedermayer <michaelni@gmx.at> |
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compat | ||
doc | ||
libavcodec | ||
libavdevice | ||
libavfilter | ||
libavformat | ||
libavresample | ||
libavutil | ||
libpostproc | ||
libswresample | ||
libswscale | ||
presets | ||
tests | ||
tools | ||
.gitattributes | ||
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COPYING.GPLv2 | ||
COPYING.GPLv3 | ||
COPYING.LGPLv2.1 | ||
COPYING.LGPLv3 | ||
CREDITS | ||
Changelog | ||
INSTALL.md | ||
LICENSE.md | ||
MAINTAINERS | ||
Makefile | ||
README.md | ||
RELEASE | ||
RELEASE_NOTES | ||
arch.mak | ||
cmdutils.c | ||
cmdutils.h | ||
cmdutils_common_opts.h | ||
cmdutils_opencl.c | ||
common.mak | ||
configure | ||
ffmpeg.c | ||
ffmpeg.h | ||
ffmpeg_dxva2.c | ||
ffmpeg_filter.c | ||
ffmpeg_opt.c | ||
ffmpeg_vda.c | ||
ffmpeg_vdpau.c | ||
ffplay.c | ||
ffprobe.c | ||
ffserver.c | ||
ffserver_config.c | ||
ffserver_config.h | ||
library.mak | ||
version.sh |
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 analisys 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.