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Michael Niedermayer 95d8912bfd avcodec/pthread_frame: check avctx on deallocation
Fixes null pointer dereferences
Fixes: af1a5a33e67e479f439239097bd0d4fd_signal_sigsegv_7ffff713351a_152_Dolby_Rain_Logo.pmp with memlimit of 8388608

Found-by: Samuel Groß, Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 5d346feafa)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2015-07-28 02:42:16 +02:00
compat
doc Update for 2.5.7 2015-05-21 21:42:38 +02:00
libavcodec avcodec/pthread_frame: check avctx on deallocation 2015-07-28 02:42:16 +02:00
libavdevice avdevice/lavfi: do not rescale AV_NOPTS_VALUE in lavfi_read_packet() 2015-07-28 02:33:56 +02:00
libavfilter avfilter/vf_transpose: Fix rounding error 2015-07-28 02:42:15 +02:00
libavformat oggparsedirac: check return value of init_get_bits 2015-07-28 02:42:15 +02:00
libavresample
libavutil arm: only enable setend on ARMv6 2015-07-28 02:33:56 +02:00
libpostproc postproc: fix unaligned access 2015-07-28 02:42:14 +02:00
libswresample swr: Remember previously set int_sample_format from user 2015-07-28 02:42:14 +02:00
libswscale swscale/swscale_unscaled: Fix rounding difference with RGBA output between little and big endian 2015-07-28 02:42:15 +02:00
presets
tests tests/fate-run: do not attempt to parse tiny_psnrs output if it failed 2015-05-21 20:43:37 +02:00
tools tools/graph2dot: use larger data types than int for array/string sizes 2015-05-21 20:43:38 +02:00
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Changelog Update for 2.5.7 2015-05-21 21:42:38 +02:00
INSTALL.md
LICENSE.md
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RELEASE Update for 2.5.7 2015-05-21 21:42:38 +02:00
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arch.mak
cmdutils.c
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c OpenCL: Avoid potential buffer overflow in cmdutils_opencl.c 2015-05-21 20:43:37 +02:00
common.mak
configure configure: Move the .object_arch check to the right place 2015-03-21 01:52:52 +01:00
ffmpeg.c ffmpeg: Do not use the data/size of a bitstream filter after failure 2015-07-28 02:42:15 +02:00
ffmpeg.h
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c ffmpeg_opt: Check for localtime() failure 2015-07-28 02:33:56 +02:00
ffmpeg_vda.c vda: unlock the pixel buffer base address. 2015-07-28 02:42:14 +02:00
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 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.