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Christophe Gisquet 808d5444c4 eac3dec: fix scaling
This is the remaining error, the output on the SPX samples,
respectively csi_miami_stereo_128_spx.eac3 and
csi_miami_5.1_256_spx.eac3, goes from:
stddev:    8.71 PSNR: 77.52 MAXDIFF:  235
stddev:24270.51 PSNR: 22.17 MAXDIFF:47166
to:
stddev:    0.12 PSNR:114.12 MAXDIFF:    1
stddev:    0.12 PSNR:114.73 MAXDIFF:    1

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
(cherry picked from commit 0c3339f4bd)

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-03-21 01:52:53 +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 doc: avoid the incorrect phrase 'allow to' 2015-03-21 01:52:52 +01:00
libavcodec eac3dec: fix scaling 2015-03-21 01:52:53 +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 asfenc: fix leaking asf->index_ptr on error 2015-03-21 01:52:52 +01:00
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 2014-10-18 22:53:23 +02:00
libavutil arm: Suppress tags about used cpu arch and extensions 2015-03-21 01:52:52 +01:00
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: clear formatConvBuffer on allocation 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
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Update for 2.5.4 2015-02-12 17:44:24 +01:00
INSTALL.md INSTALL: add markdown syntax 2014-05-28 22:38:38 +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
arch.mak
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
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
common.mak Merge commit 'afe176265480880e1f702c96a8ba434b0d88728b' 2014-05-20 03:33:30 +02:00
configure configure: Move the .object_arch check to the right place 2015-03-21 01:52:52 +01:00
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
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
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.c ffserver: use avcodec_copy_context to copy context 2014-12-02 21:58:34 +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
library.mak Merge commit 'bb0babd7054bed7edfd9f4d6b20cdba864de1830' 2014-07-22 02:45:45 +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.