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Jun Zhao 46bfc1562f ffmpeg/qsv: fix QSV-accelerated transcode performance drop issue.

the merge commit 1b04ea1 "avconv: create simple filtergraphs earlier"
will init the filtergraphs earlier, then init the QSV transcode can't
suppose the nb_filters's value, else lead to the QSV transcode performance
drop.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
Reviewed-by: Ivan Uskov <ivan.uskov@nablet.com
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2016-08-16 17:09:33 +02:00

compat

Merge commit '6bb99757b780144d9fa27cdce09d3621e1a0ed43'

2016-05-08 23:02:33 +01:00

doc

avfilter/window_func: add dolph window

2016-08-16 15:56:12 +02:00

libavcodec

lavc: add trailing_padding to AVCodecContext to match AVCodecParameters.

2016-08-16 12:30:37 +02:00

libavdevice

decklink: enhancement: format selection with AVRational v2

2016-08-05 21:33:43 +02:00

libavfilter

avfilter/vaf_spectrumsynth: check return code

2016-08-16 16:01:35 +02:00

libavformat

libavformat/http: add support for content_type option in listen mode

2016-08-14 10:44:38 +02:00

libavresample

doxygen: Standardize root-level modules

2016-08-02 22:15:25 -07:00

libavutil

doxygen: Standardize root-level modules

2016-08-02 22:15:25 -07:00

libpostproc

doxygen: Standardize root-level modules

2016-08-02 22:15:25 -07:00

libswresample

doxygen: Standardize root-level modules

2016-08-02 22:15:25 -07:00

libswscale

doxygen: Standardize root-level modules

2016-08-02 22:15:25 -07:00

presets

presets: remove moldering iPod presets

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

tests

fate: add test for compand filter

2016-08-12 23:54:04 +02:00

tools

tools/patcheck: add a couple more common typos

2016-07-17 18:38:14 -03:00

.gitattributes

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

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

.gitignore

Merge commit '6641819feedb086ebba3d2be89b8d33980f367e1'

2016-06-26 15:43:05 +02:00

.travis.yml

Merge commit 'eda183287489b2c705843aa373a19c4e46fb2fec'

2015-11-22 17:12:24 +00:00

arch.mak

mips: rename mipsdspr1 to mipsdsp

2015-12-04 02:35:42 +01:00

Changelog

avfilter: add acrusher filter

2016-08-11 15:02:16 +02:00

cmdutils_common_opts.h

opts: add list device sources/sinks options

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

cmdutils_opencl.c

all: use FFDIFFSIGN to resolve possible undefined behavior in comparators

2015-11-03 16:28:30 -05:00

cmdutils.c

cmdutils: remove the current working directory from the DLL search path on win32

2016-08-08 18:36:55 +02:00

cmdutils.h

cmdutils: remove the current working directory from the DLL search path on win32

2016-08-08 18:36:55 +02:00

common.mak

Merge commit 'c5fd4b50610f62cbb3baa4f4108139363128dea1'

2016-06-27 19:39:46 +02:00

configure

configure: All sun4 machines are SPARCs, not just sun4u

2016-08-15 02:11:03 +02:00

COPYING.GPLv2

…

COPYING.GPLv3

…

COPYING.LGPLv2.1

…

COPYING.LGPLv3

…

CREDITS

…

ffmpeg_cuvid.c

ffmpeg: Add cuvid hwaccel support

2016-06-10 16:31:23 +02:00

ffmpeg_dxva2.c

Merge commit '18c506e9e6e8df8b1d496d093077b8240ea68c28'

2016-06-26 15:34:01 +02:00

ffmpeg_filter.c

Merge commit '73c6ec6d659bab11ac424a4ba6ce3a56246295ee' into merge

2016-08-03 20:53:03 -07:00

ffmpeg_opt.c

Merge commit '90944ee3ab79081845ea1bd97eea475031ce0842'

2016-08-06 13:31:12 -03:00

ffmpeg_qsv.c

ffmpeg/qsv: fix QSV-accelerated transcode performance drop issue.

2016-08-16 17:09:33 +02:00

ffmpeg_vaapi.c

Merge commit '9f7590f4e497c12693247d7f935a20d7773a64dd'

2016-06-26 15:36:27 +02:00

ffmpeg_vdpau.c

Merge commit 'f72db3f2f3a8c83a4f5dede8fa03434b2bf676c6'

2016-06-26 15:29:39 +02:00

ffmpeg_videotoolbox.c

ffmpeg/videotoolbox: protect UTGetOSTypeFromString on both VDA and VT

2015-10-15 10:22:31 +02:00

ffmpeg.c

cmdutils: remove the current working directory from the DLL search path on win32

2016-08-08 18:36:55 +02:00

ffmpeg.h

Merge commit '73c6ec6d659bab11ac424a4ba6ce3a56246295ee' into merge

2016-08-03 20:53:03 -07:00

ffplay.c

cmdutils: remove the current working directory from the DLL search path on win32

2016-08-08 18:36:55 +02:00

ffprobe.c

cmdutils: remove the current working directory from the DLL search path on win32

2016-08-08 18:36:55 +02:00

ffserver_config.c

ffserver: NoVideo and NoAudio flags weren't cleared between streams.

2016-02-21 22:29:15 +01:00

ffserver_config.h

ffserver: Use singlejpeg muxer for jpeg

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

ffserver.c

cmdutils: remove the current working directory from the DLL search path on win32

2016-08-08 18:36:55 +02:00

INSTALL.md

INSTALL: add markdown syntax

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

library.mak

Merge commit 'c5fd4b50610f62cbb3baa4f4108139363128dea1'

2016-06-27 19:39:46 +02:00

LICENSE.md

avcodec: remove libutvideo wrapper support

2016-06-23 13:04:11 +02:00

MAINTAINERS

MAINTAINERS: Add myself for af_hdcd

2016-08-01 19:47:54 +02:00

Makefile

Merge commit '6641819feedb086ebba3d2be89b8d33980f367e1'

2016-06-26 15:43:05 +02:00

README.md

README: replace http with https

2015-10-06 13:27:29 +02:00

RELEASE

RELEASE: Update to 3.0.git

2016-02-15 10:20:33 -08:00

version.sh

version.sh: Fix spurious rebuilds.

2016-03-10 09:53:10 +01:00

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.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process. Few developers follow pull requests so they will likely be ignored.

Languages

C 90.1%

Assembly 7.9%

Makefile 1.3%

C++ 0.2%

Objective-C 0.2%

Other 0.1%