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Michael Niedermayer db1a99a209 avcodec/snowdec: Fix ref value check

Fixes integer overflow and out of array read.
Fixes: signal_sigsegv_24169e6_3445_cov_3778346427_snow_chroma_bug.avi

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 8f4cbf9402)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

2015-03-21 01:52:51 +01:00

compat

w32pthreads: use the condition variable API directly when targeting newer versions of Windows

2014-10-10 11:27:30 +03:00

doc

Update for 2.5.4

2015-02-12 17:44:24 +01:00

libavcodec

avcodec/snowdec: Fix ref value check

2015-03-21 01:52:51 +01:00

libavdevice

avdevice: Use av_format_get_control_message_cb()

2015-02-12 17:10:35 +01:00

libavfilter

avfilter/dctdnoiz: fix slice_h computation

2015-02-12 20:21:56 +01:00

libavformat

avformat/omadec: Use 64bit for ret to avoid overflow

2015-03-21 01:52:51 +01:00

libavresample

Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e'

2014-10-18 22:53:23 +02:00

libavutil

Revert "avutil/opencl: is_compiled flag not being cleared in av_opencl_uninit"

2015-03-09 14:32:13 -03:00

libpostproc

Add FFMPEG_VERSION into the binary libs

2014-12-22 03:17:56 +01:00

libswresample

x86/swr: add missing alignment check to pack_6ch functions

2015-02-12 15:43:43 -03:00

libswscale

swscale/utils: More carefully merge and clear coefficients outside the input

2015-03-21 01:52:51 +01:00

presets

presets: remove moldering iPod presets

2014-06-17 16:15:04 -08:00

tests

avcodec/gif: fix off by one in column offsetting finding

2015-02-16 17:59:48 +01:00

tools

Merge commit '6f26f14f134e753d6168591f30815b1c08c1498b'

2014-11-24 14:01:50 +01:00

.gitattributes

Treat all '*.pnm' files as non-text file

2014-11-28 17:52:43 -05:00

.gitignore

gitignore: add test_copy.ffmeta

2014-10-17 15:57:12 +02:00

arch.mak

Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14'

2014-04-07 02:15:18 +02:00

Changelog

Update for 2.5.4

2015-02-12 17:44:24 +01:00

cmdutils_common_opts.h

opts: add list device sources/sinks options

2014-10-25 20:20:31 +02:00

cmdutils_opencl.c

cmdutils_opencl: Use av_malloc_array()

2014-07-01 03:49:36 +02:00

cmdutils.c

cmdutils: Use 64bit for file size/offset related variable in cmdutils_read_file()

2015-01-09 17:19:10 +01:00

cmdutils.h

opts: add list device sources/sinks options

2014-10-25 20:20:31 +02:00

common.mak

Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b'

2014-05-20 03:33:30 +02:00

configure

avutil/opencl: don't include config.h

2015-02-12 15:43:47 -03:00

COPYING.GPLv2

…

COPYING.GPLv3

…

COPYING.LGPLv2.1

cosmetics: Delete empty lines at end of file.

2012-02-09 12:26:45 +01:00

COPYING.LGPLv3

…

CREDITS

CREDITS: redirect to Git log, remove current outdated content

2013-01-31 18:02:52 +01:00

ffmpeg_dxva2.c

Merge commit 'a7c5fddac8137654cb503295c4dfb6492df43643'

2014-04-30 00:46:38 +02:00

ffmpeg_filter.c

ffmpeg: fix accurate seeking with -copyts

2014-11-24 17:31:26 +01:00

ffmpeg_opt.c

ffmpeg: take bsf arguments from the command line

2014-11-30 13:11:34 +01:00

ffmpeg_vda.c

Merge commit '1839fafa951308237c4672ffd9a94f927b26eac7'

2014-05-12 02:44:28 +02:00

ffmpeg_vdpau.c

Merge commit '8de1d67967a9f9e22c66cb0c1e518ae4f30d07dd'

2014-10-06 16:31:51 +02:00

ffmpeg.c

ffmpeg: Clear error message array at init.

2015-01-09 17:19:10 +01:00

ffmpeg.h

ffmpeg: take bsf arguments from the command line

2014-11-30 13:11:34 +01:00

ffplay.c

ffplay: fix mem leak when opening input or parsing options fail.

2014-11-22 15:55:07 +01:00

ffprobe.c

Set -scan_all_pmts 1 in ffmpeg, ffplay and ffprobe if not set by user.

2014-11-09 18:28:29 +01:00

ffserver_config.c

ffserver_config: print warning when using default value

2014-12-02 21:58:35 +01:00

ffserver_config.h

ffserver: dont leak child arguments

2014-11-26 23:32:33 +01:00

ffserver.c

ffserver: use avcodec_copy_context to copy context

2014-12-02 21:58:34 +01:00

INSTALL.md

INSTALL: add markdown syntax

2014-05-28 22:38:38 +02:00

library.mak

Merge commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830'

2014-07-22 02:45:45 +02:00

LICENSE.md

LICENSE.md: Add tests/reference.pnm

2014-11-30 19:12:22 +01:00

MAINTAINERS

MAINTAINERS: add 2.5

2014-12-04 14:48:20 +01:00

Makefile

Makefile: add dependencies which require ffversion.h

2014-12-22 03:17:56 +01:00

README.md

README: fix 2 typo in the doc/examples sentence

2014-11-03 09:21:45 +01:00

RELEASE

Update for 2.5.4

2015-02-12 17:44:24 +01:00

RELEASE_NOTES

Update RELEASE_NOTES

2014-12-04 06:06:18 +01:00

version.sh

version.sh: Print versions based on the last git tag for release branches

2014-07-28 15:44:59 +02:00

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.

Languages

C 92.1%

Assembly 6%

Makefile 1.2%

C++ 0.3%

Objective-C 0.2%

Other 0.1%