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Benoit Fouet 4acefd2521 avformat/apngdec: account for blend and dispose operations. 
When the dimensions are the entire frame ones, and the dispose operation
is to reset to background, or the new frame overwrites the new one, then
consider the frame as a key one.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-26 00:59:45 +01:00
compat compat/w32pthreads: use the condition variable API directly when targeting newer versions of Windows 2014-10-09 17:51:46 -03:00
doc doc: add entry for APNG demuxer where needed. 2014-11-25 18:28:32 +01:00
libavcodec lavc/utils: free private options on avcodec_open2 fail 2014-11-25 23:09:16 +01:00
libavdevice avdevice/decklink_common: Fix "Cross-compiling FFmpeg on Debian for Windows with MinGW-w64" 2014-11-25 04:40:49 +01:00
libavfilter avfilter/x86/vf_interlace: remove redundant instructions 2014-11-25 12:37:19 +01:00
libavformat avformat/apngdec: account for blend and dispose operations. 2014-11-26 00:59:45 +01:00
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 2014-10-18 22:53:23 +02:00
libavutil lavu/opt: handle NULL obj in av_opt_next 2014-11-25 23:09:16 +01:00
libpostproc postproc: fix qp count 2014-10-13 16:12:30 +02:00
libswresample x86/swr: add ff_float_to_int32_a_avx2 2014-11-07 15:01:35 -03:00
libswscale swscale/x86/rgb2rgb_template: handle the first 2 lines with C in rgb24toyv12_*() 2014-11-20 01:20:31 +01:00
presets presets: remove moldering iPod presets 2014-06-17 16:15:04 -08:00
tests xface: Fix encoder crashes due to too small on-stack array. 2014-11-23 06:51:18 +01:00
tools Merge commit '6f26f14f134e753d6168591f30815b1c08c1498b' 2014-11-24 14:01:50 +01:00
.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 doc: add entry for APNG demuxer where needed. 2014-11-25 18:28:32 +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: Exit in case of faulty stream specifiers 2014-11-17 04:06:32 +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 avdevice/xcbgrab: fix undefined reference to xcb_shape_rectangles in xcbgrab.c 2014-11-24 16:57:47 +01:00
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CREDITS
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_opt: use codec private context in ffserver streams 2014-11-16 01:13:38 +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: skip duration cliping for passthrough & drop modes 2014-11-19 20:18:03 +01:00
ffmpeg.h ffmpeg: fix accurate seeking with -copyts 2014-11-24 17:31:26 +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: fix possible crash 2014-11-17 00:27:25 +01:00
ffserver_config.h ffserver_config: do not store preset name 2014-11-17 00:27:25 +01:00
ffserver.c ffserver: drop pointless explicit !=0 checks 2014-11-16 20:25:55 -03:00
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 lavfi : change xBR filter to LGPL 2014-11-15 18:54:54 +01:00
MAINTAINERS doc: add entry for APNG demuxer where needed. 2014-11-25 18:28:32 +01:00
Makefile ffserver: move configuration code to separate file 2014-10-22 22:37:40 +02:00
README.md README: fix 2 typo in the doc/examples sentence 2014-11-03 09:21:45 +01:00
RELEASE RELEASE: update to 2.4.git 2014-09-15 13:11:10 -03:00
RELEASE_NOTES Changelog/RELEASE_NOTES: prepare for 2.4 2014-09-14 13:41:49 +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 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.