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Michael Niedermayer c1521dd418 swscale/utils: Fix intermediate format for cascaded alpha downscaling

Fixes Ticket4926

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit b83d8be6bf)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

2016-01-15 17:39:04 +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/filters/drawtext: fix centering example

2015-12-01 17:33:12 -08:00

libavcodec

avcodec/h264_refs: Fix long_idx check

2016-01-15 17:39:04 +01:00

libavdevice

avdevice/lavfi: do not rescale AV_NOPTS_VALUE in lavfi_read_packet()

2015-07-28 02:33:56 +02:00

libavfilter

avfilter/vf_mpdecimate: Add missing emms_c()

2016-01-15 17:39:04 +01:00

libavformat

avformat/mxfenc: Do not crash if there is no packet in the first stream

2016-01-15 17:39:04 +01:00

libavresample

Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e'

2014-10-18 22:53:23 +02:00

libavutil

avutil/mathematics: Fix division by 0

2016-01-15 17:39:04 +01:00

libpostproc

postproc: fix unaligned access

2015-07-28 02:42:14 +02:00

libswresample

swresample/swresample: Fix integer overflow in seed calculation

2015-11-26 16:58:32 +01:00

libswscale

swscale/utils: Fix intermediate format for cascaded alpha downscaling

2016-01-15 17:39:04 +01:00

presets

presets: remove moldering iPod presets

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

tests

avcodec/dcaenc: clear bitstream end

2015-11-26 16:58:31 +01:00

tools

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

2015-05-21 20:43:38 +02:00

.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

arch.mak

Merge commit '8675bcb0addb1c7fb0b04682d1f3f95d5b8dae14'

2014-04-07 02:15:18 +02:00

Changelog

Update Changelog

2015-12-06 02:31:14 +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

2015-05-21 20:43:37 +02:00

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

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

COPYING.GPLv2

…

COPYING.GPLv3

…

COPYING.LGPLv2.1

…

COPYING.LGPLv3

…

CREDITS

CREDITS: redirect to Git log, remove current outdated content

2013-01-31 18:02:52 +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_opt: Check for localtime() failure

2015-07-28 02:33:56 +02:00

ffmpeg_vda.c

vda: unlock the pixel buffer base address.

2015-07-28 02:42:14 +02:00

ffmpeg_vdpau.c

Merge commit '8de1d67967a9f9e22c66cb0c1e518ae4f30d07dd'

2014-10-06 16:31:51 +02:00

ffmpeg.c

ffmpeg: Use correct codec_id for av_parser_change() check

2015-11-26 16:58:32 +01:00

ffmpeg.h

ffmpeg: take bsf arguments from the command line

2014-11-30 13:11:34 +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: 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

ffserver.c

ffserver: use avcodec_copy_context to copy context

2014-12-02 21:58:34 +01:00

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

LICENSE.md: Add tests/reference.pnm

2014-11-30 19:12:22 +01:00

MAINTAINERS

MAINTAINERS: Remove myself as leader

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

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 2.5.9

2015-11-26 18:02:42 +01:00

RELEASE_NOTES

Update RELEASE_NOTES

2014-12-04 06:06:18 +01:00

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.

Languages

C 92.1%

Assembly 6%

Makefile 1.2%

C++ 0.3%

Objective-C 0.2%

Other 0.1%