Go to file

Michael Niedermayer 709abc74f5 avcodec/put_bits: Always check buffer end before writing

This causes a overall slowdown of 0.1 % (tested with mpeg4 single thread encoding of matrixbench at QP=3)

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cccb0ffccc3723acc7aab3a859b24743596dd9c0)

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

2016-01-15 12:30:40 +01:00

compat

use a wrapper script to call MS link.exe to avoid mixing with /usr/bin/link.exe

2015-07-24 20:02:32 +02:00

doc

Update for 2.8.4

2015-12-06 10:42:02 +01:00

libavcodec

avcodec/put_bits: Always check buffer end before writing

2016-01-15 12:30:40 +01:00

libavdevice

avdevice/libdc1394: Make dc1394_frame_format and dc1394_frame_rate, static

2015-08-30 13:10:11 +02:00

libavfilter

avfilter/vf_zoompan: do not free frame we pushed to lavfi

2016-01-02 21:21:43 +01:00

libavformat

avformat/mov: Update handbrake_version threshold for full mp3 parsing

2016-01-15 12:30:40 +01:00

libavresample

x86inc: Drop SECTION_TEXT macro

2015-08-04 20:13:09 +02:00

libavutil

x86/float_dsp: zero extend offset from ff_scalarproduct_float_sse

2016-01-08 14:02:27 -03:00

libpostproc

avutil/x86/asm: rename REG_SP to REG_sp

2015-08-22 02:56:53 +02:00

libswresample

swresample/resample: increase precision for compensation

2015-11-11 18:41:01 +01:00

libswscale

swscale/utils: Fix intermediate format for cascaded alpha downscaling

2016-01-15 12:30:40 +01:00

presets

…

tests

swresample/resample: increase precision for compensation

2015-11-11 18:41:01 +01:00

tools

graph2dot: use avfilter_pad_get_name accessor function

2015-08-20 22:38:01 +02:00

.gitattributes

…

.gitignore

doc/examples: rename avio_list_dir -> avio_dir_cmd

2015-08-16 02:16:47 +02:00

arch.mak

use mmi instead of loongson3 as simd-optimization flag

2015-07-07 03:46:57 +02:00

Changelog

Update Changelog

2015-12-20 02:58:41 +01:00

cmdutils_common_opts.h

…

cmdutils_opencl.c

OpenCL: Avoid potential buffer overflow in cmdutils_opencl.c

2015-04-28 12:18:23 +02:00

cmdutils.c

cmdutils: Filter dst/srcw/h

2015-10-08 13:15:42 +02:00

cmdutils.h

cmdutils: remove sws_opts usage, simplify code

2015-08-08 16:51:25 +02:00

common.mak

Merge commit '3ae0e721c7b6e0483801b9039b3d140e3b68b7f5'

2015-07-22 16:30:37 +02:00

configure

configure: Require libkvazaar < 0.7.

2015-10-14 14:15:30 +02:00

COPYING.GPLv2

…

COPYING.GPLv3

…

COPYING.LGPLv2.1

…

COPYING.LGPLv3

…

CREDITS

…

ffmpeg_dxva2.c

ffmpeg_dxva2: call GetDesktopWindow() in place of GetShellWindow()

2015-06-03 16:25:08 +02:00

ffmpeg_filter.c

lavfi: fix compilation with FF_API_OLD_FILTER_OPTS=0.

2015-08-18 22:22:49 -04:00

ffmpeg_opt.c

ffmpeg: Improve help text for -target.

2015-09-02 14:32:06 +02:00

ffmpeg_vdpau.c

ffmpeg_vdpau: Ignore decoder's max supported level

2015-08-16 15:02:33 -07:00

ffmpeg_videotoolbox.c

avcodec: add new Videotoolbox hwaccel.

2015-08-03 10:12:10 +02:00

ffmpeg.c

ffmpeg: Don't try and write sdp info if none of the outputs had an rtp format.

2015-11-09 23:56:29 +01:00

ffmpeg.h

ffmpeg: switch swscale option handling to AVDictionary similar to what the other subsystems use

2015-08-08 14:44:15 +02:00

ffplay.c

Put remaining pieces of CODEC_FLAG_EMU_EDGE under FF_API_EMU_EDGE.

2015-08-28 14:40:59 -04:00

ffprobe.c

ffprobe: check av_asprintf() for failure

2015-06-13 01:45:27 +02:00

ffserver_config.c

ffserver: use -b instead of -ab for setting audio bitrate.

2015-08-28 14:59:58 -04:00

ffserver_config.h

ffserver: Use singlejpeg muxer for jpeg

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

ffserver.c

ffserver: cast PID to int64_t before printing

2015-08-21 15:47:54 +02:00

INSTALL.md

…

library.mak

build: add LDLIBFLAGS

2015-07-08 14:35:02 +02:00

LICENSE.md

avfilter/vf_removegrain: add x86 and x86_64 SSE2 functions

2015-07-14 23:50:50 +00:00

MAINTAINERS

MAINTAINERS: add 2.8, drop 2.2

2015-10-08 13:15:42 +02:00

Makefile

avcodec: add new Videotoolbox hwaccel.

2015-08-03 10:12:10 +02:00

README.md

…

RELEASE

Update for 2.8.4

2015-12-06 10:42:02 +01:00

RELEASE_NOTES

RELEASE_NOTES based on 2.7

2015-09-08 22:33:04 +02:00

version.sh

…

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.

Languages

C 90.4%

Assembly 7.7%

Makefile 1.3%

C++ 0.2%

Objective-C 0.2%

Other 0.1%