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Michael Niedermayer e6264f00ad avcodec/ffv1dec: Clear quant_table_count if its invalid

Fixes deallocation of corrupted pointer
Fixes: 343dfbe142a38b521ed069dc4ea7c03b/signal_sigsegv_421427_4074_ffb11959610278cd40dbc153464aa254.avi
No releases affected

Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit e04126072e984f8db5db9da9303c89ae01f7d6bb)

Fixes ticket #5052.

2015-12-02 12:03:10 +01:00

compat

compat/os2threads: Check av_malloc() return code

2015-06-02 15:16:45 +02:00

doc

doc/filters/drawtext: fix centering example

2015-12-01 17:32:45 -08:00

libavcodec

avcodec/ffv1dec: Clear quant_table_count if its invalid

2015-12-02 12:03:10 +01:00

libavdevice

doc: avoid incorrect phrase 'allows to'

2015-06-19 20:31:44 +02:00

libavfilter

avfilter/af_asyncts: use llabs for int64_t

2015-11-12 02:55:46 +01:00

libavformat

mxfdec: check edit_rate also for physical_track

2015-11-26 01:37:13 +01:00

libavresample

Merge commit 'd68c05380cebf563915412182643a8be04ef890b'

2015-06-01 00:22:47 +02:00

libavutil

libavutil/channel_layout: Check strtol*() for failure

2015-11-12 02:55:47 +01:00

libpostproc

postproc: fix unaligned access

2015-06-19 18:40:49 +02:00

libswresample

swresample/swresample: Fix integer overflow in seed calculation

2015-11-12 02:55:46 +01:00

libswscale

swscale/utils: Clear pix buffers

2015-07-18 20:23:46 +02:00

presets

presets: remove moldering iPod presets

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

tests

tests/fate/avformat: Fix fate-lavf

2015-11-12 02:55:47 +01:00

tools

tools/graph2dot: use larger data types than int for array/string sizes

2015-05-12 04:01:25 +02:00

.gitattributes

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

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

.gitignore

doc/examples: add directory listing example

2015-03-28 03:13:44 +01:00

arch.mak

Merge commit 'eecd29b3fd7fee221580798346d6582b75c7ade4'

2015-05-31 23:42:36 +02:00

Changelog

Changelog: update for 2.7.3

2015-11-18 20:05:22 +01:00

cmdutils_common_opts.h

opts: add list device sources/sinks options

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

cmdutils_opencl.c

OpenCL: Avoid potential buffer overflow in cmdutils_opencl.c

2015-04-28 12:18:23 +02:00

cmdutils.c

cmdutils: Fix sign error in display matrix auto-rotation code

2015-05-18 02:07:34 +02:00

cmdutils.h

ffplay&cmdutils:Factor get_rotation() code out

2015-05-03 23:49:16 +02:00

common.mak

x86: Makefile: fix DBG parameter evaluation

2015-03-11 01:54:07 +01:00

configure

configure: loongson disable expensive optimizations in gcc O3 optimization

2015-11-12 02:55:45 +01:00

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

ffmpeg_dxva2: call GetDesktopWindow() in place of GetShellWindow()

2015-06-03 16:25:08 +02:00

ffmpeg_filter.c

ffmpeg_filter: use get_rotation()

2015-05-04 00:14:36 +02:00

ffmpeg_opt.c

ffmpeg_opt: Fix forcing fourccs

2015-07-05 23:08:21 +02:00

ffmpeg_vda.c

vda: unlock the pixel buffer base address.

2015-07-18 20:23:45 +02:00

ffmpeg_vdpau.c

Merge commit '1f9237f2ac46dfbed1bfa1f4f0f1314c2a1d62ec'

2014-12-27 13:26:38 +01:00

ffmpeg.c

ffmpeg: Don't try and write sdp info if none of the outputs had an rtp format.

2015-11-12 02:55:47 +01:00

ffmpeg.h

ffmpeg: Do not copy the display matrix if rotation meta-data is manually added

2015-05-18 00:52:36 +02:00

ffplay.c

ffplay: use av_clip() instead of nested min & max

2015-06-06 13:18:28 +02:00

ffprobe.c

ffprobe: print stream_index with frame data

2015-05-27 11:19:19 +02:00

ffserver_config.c

ffserver: Use singlejpeg muxer for jpeg

2015-06-08 03:36:22 +02:00

ffserver_config.h

ffserver: Use singlejpeg muxer for jpeg

2015-06-08 03:36:22 +02:00

ffserver.c

ffserver: Use singlejpeg muxer for jpeg

2015-06-08 03:36:22 +02:00

INSTALL.md

INSTALL: add markdown syntax

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

library.mak

library.mak: Workaround SDL redefining main and breaking fate tests on mingw

2015-06-26 16:22:54 -03:00

LICENSE.md

LICENSE.md: add *_rect filters

2015-05-03 01:43:30 +02:00

MAINTAINERS

MAINTAINERS: Remove myself as leader

2015-07-31 18:35:30 +02:00

Makefile

makefile: add Loongson-3 support

2015-04-27 14:10:28 +02:00

README.md

README: add ffserver

2015-02-12 11:59:22 +01:00

RELEASE

Update versions for 2.7.3

2015-11-18 12:41:05 +01:00

RELEASE_NOTES

add RELEASE_NOTES, based on previous

2015-06-09 23:36:06 +02:00

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 analysis tool to inspect multimedia content.
ffserver is a multimedia streaming server for live broadcasts.
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 90.3%

Assembly 7.8%

Makefile 1.3%

C++ 0.2%

Objective-C 0.2%

Other 0.1%