mirror of https://github.com/FFmpeg/FFmpeg.git synced 2026-06-19 19:03:00 +02:00

T

Martin Storsjö 3fcf788fbb aarch64: vp9itxfm: Optimize 16x16 and 32x32 idct dc by unrolling

This work is sponsored by, and copyright, Google.

Before:                           Cortex A53
vp9_inv_dct_dct_16x16_sub1_add_neon:   235.3
vp9_inv_dct_dct_32x32_sub1_add_neon:   555.1
After:
vp9_inv_dct_dct_16x16_sub1_add_neon:   180.2
vp9_inv_dct_dct_32x32_sub1_add_neon:   475.3

Signed-off-by: Martin Storsjö <martin@martin.st>

2017-02-11 00:31:58 +02:00

avbuild

build: Add version numbers to "Requires" entries in pkg-config files

2016-12-28 17:41:54 +01:00

compat

compat/atomics: add typecasts in atomic_compare_exchange_strong()

2016-12-08 15:53:58 -05:00

doc

lavc: deprecate refcounted_frames field

2017-02-01 10:47:46 +01:00

libavcodec

aarch64: vp9itxfm: Optimize 16x16 and 32x32 idct dc by unrolling

2017-02-11 00:31:58 +02:00

libavdevice

build: Generate pkg-config files from Make and not from configure

2016-12-22 12:30:54 +01:00

libavfilter

Mark some arrays that never change as const.

2017-02-01 10:42:59 +01:00

libavformat

mov: Rework stsc index validation

2017-02-10 16:26:16 -05:00

libavresample

Mark some arrays that never change as const.

2017-02-01 10:42:59 +01:00

libavutil

imgutils: Document av_image_get_buffer_size()

2017-02-10 16:25:58 -05:00

libswscale

swscale-test: const correctness for pointer variable

2017-01-24 13:03:57 +01:00

presets

presets: spelling error in libvpx 1080p50_60

2011-10-22 00:28:56 +02:00

tests

fate: Skip the checkasm test if CONFIG_STATIC is disabled

2017-01-09 13:57:02 +02:00

tools

build: Move entries related to building TOOLS to a subdirectory Makefile

2016-12-07 11:02:31 +01:00

.gitattributes

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

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

.gitignore

build: Ignore generated .version files

2017-02-03 11:37:53 +01:00

.travis.yml

travis: Enable OSX integration

2015-11-17 16:51:00 +01:00

avconv_dxva2.c

avconv_dxva2: add a profile check for hevc

2016-07-20 16:33:09 +02:00

avconv_filter.c

avconv: make sure the filtergraph is freed on init failure

2016-10-02 11:41:45 +02:00

avconv_opt.c

avconv: allow -b to be used with streamcopy

2017-02-01 10:42:59 +01:00

avconv_qsv.c

avconv_qsv: use the actual pixel format provided by lavc

2016-07-22 19:08:12 +02:00

avconv_vaapi.c

avconv_vaapi: Convert to use hw_frames_ctx only

2016-08-30 22:16:01 +01:00

avconv_vda.c

avconv: vda: Unlock the pixel buffer once it is accessed

2015-07-09 00:10:13 +02:00

avconv_vdpau.c

avconv_vdpau: use the hwcontext device creation API

2016-05-26 15:40:34 +02:00

avconv.c

avconv: allow -b to be used with streamcopy

2017-02-01 10:42:59 +01:00

avconv.h

avconv: allow -b to be used with streamcopy

2017-02-01 10:42:59 +01:00

avplay.c

Replace cmdutils_common_opts.h by a macro

2017-01-12 11:42:21 +01:00

avprobe.c

Replace cmdutils_common_opts.h by a macro

2017-01-12 11:42:21 +01:00

Changelog

vaapi_encode: Add VP8 support

2017-01-30 23:03:46 +00:00

cmdutils.c

cmdutils: update copyright year to 2017

2017-01-01 17:10:11 -05:00

cmdutils.h

Replace cmdutils_common_opts.h by a macro

2017-01-12 11:42:21 +01:00

configure

configure: Correctly recurse in do_check_deps()

2017-02-08 21:23:41 +01:00

COPYING.GPLv2

Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1.

2009-06-05 09:51:31 +00:00

COPYING.GPLv3

Add configure option to upgrade (L)GPL to version 3.

2009-06-05 11:04:03 +00:00

COPYING.LGPLv2.1

cosmetics: Delete empty lines at end of file.

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

COPYING.LGPLv3

Add configure option to upgrade (L)GPL to version 3.

2009-06-05 11:04:03 +00:00

CREDITS

partially rename FFmpeg to Libav

2011-03-16 21:54:39 +01:00

INSTALL

doc: clarify configure features

2011-04-07 02:54:12 +02:00

LICENSE

Remove the legacy X11 screen grabber

2016-07-29 19:03:10 +02:00

Makefile

Replace cmdutils_common_opts.h by a macro

2017-01-12 11:42:21 +01:00

README

doc: Add more information in the README

2014-08-16 00:49:22 +02:00

README.md

doc: Add travis badge

2015-09-14 00:19:08 +02:00

RELEASE

Make the RELEASE file match with the most recent tag

2016-10-14 13:52:51 -04:00

README.md

Libav

Libav 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.
libavresample implements audio mixing and resampling routines.
libswscale implements color conversion and scaling routines.

Tools

avconv is a command line toolbox to manipulate, convert and stream multimedia content.
avplay is a minimalistic multimedia player.
avprobe 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

Conding examples are available in the doc/example directory.

License

Libav codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.