ffmpeg php

1: http://sourceforge.net/projects/mingw/ to download mingw-get-inst-20120426.exeInstallation requires online Installation2: Install MinGw3: Set the environment variable Path: MinGw installation Path bin4: Modify the D: \ MinGW \ msys \ 1.0 \ msys. bat file and addCall "D: \ Program Files \ Microsoft Visual Studio 9.0 \ VC \ bin \ vcvars32.bat"5 go to The http://yasm.tortall.net/Download.html to download an available yasmD: \ MinGW \ msys \ 1.0 \ bin6 go to http://www.gtk.org/download/win32.

"Memo" Windows environment 20 lines of PHP code to fix audio clippingThe last time I wrote the article on how to operate ffmpeg in the Web under Windows, here is a log of the installation under Linux (CentOS)First of all: I spent about 1 hours at noon to install it, failedThen the afternoon to find the company's operations to help install, installed more than 2-3 hours, have not finished, I will return to t

$HOME/workspace/toolchain CD $HOME/workspace/voip compiling yasmDownload the source package:Http://yasm.tortall.net/Download.html ./configure–prefix= $HOME/workspace/toolchain/yasm/ Make-j4 Make install Adding YASM to environment variables Export path= $HOME/workspace/toolchain/yasm/bin: $PATH compiling libX264Download Source Bundle: http://www.videolan.org/developers/x264.html ./configure–prefix= $HOME/workspace/toolchain/libx264

FFmpeg syntax FFmpeg [[Options] ['-I' input_file]... {[Options] output_file }... If there is no input file, the video and audio will be captured (only effective in Linux, because the audio and video devicesCompositionHandle. As a general rule, option 1 is used for the next specific file. If you select-B 64, the next video rate will be set. The format option may be required for the original input file

On mini2440, the whole transplant process is divided into three steps: (1) compiling x264, (2) compiling FFmpeg, and (3) after the transplant is successful, the test is to use ffmpeg recording.(1) Compiling x264The official web site under a new x264, address http://www.videolan.org/developers/x264.html. The file I downloaded is last_x264.tar.bz2.120 version AddressHttp://pan.baidu.com/s/1jG81TSqThe decompre

Part---ffmpeg transplanted to AndroidThe last few days have been engaged in the FFmpeg Android transplant, my goal is to cross-compile ffmpeg on Linux eventually get can push to the Android directory execution of the FFmpeg executable file.In order to achieve this goal, to complete the transplant of

=====================================================The simplest example of a ffmpeg-based mobile Sample series article List:The simplest mobile-based example of FFmpeg: Android HelloWorldThe simplest ffmpeg-based mobile sample: Android Video DecoderSimplest FFmpeg-based mobile sample: Android Video Decoder-Single lib

Original URL:Https://github.com/tonydeng/fmj/blob/master/ffmpeg.md# screenshot command screenshot Command capture a picture of 352x240 size, format jpg Ffmpeg-i input_file-y-F image2-t 0.001-s 352x240 output.jpg convert the first 30 frames of the video into a animated Gif Ffmpeg-i input_file-vframes 30-y-F gif output.gif intercept the 230x240 thumbnail in the first 8.01 seconds of the video

Install FFmpeg 2.6.3 on Ubuntu/Debian/Fedora FFmpeg is a popular multimedia framework that can be used to record, convert digital audio, video, and convert it into an open-source computer program of stream. Use the LGPL or GPL license. It provides a complete solution for recording, conversion, and streaming audio and video. It contains a very advanced audio/video codec library libavcodec. To ensure high por

The system has ffmpeg with its own installation, such as not supporting '-LIBFAAC ' Recompile method: Content Source: Https://ffmpeg.org/trac/ffmpeg/wiki/UbuntuCompilationGuideLucid Compile FFmpeg on Ubuntu Lucid Lynx 10.04 LTS This guide supports Ubuntu Lucid Lynx 10.04LTS. If you are using a different Ubuntu version, the main Compile

=====================================================The simplest example of a ffmpeg-based mobile Sample series article List:The simplest mobile-based example of FFmpeg: Android HelloWorldThe simplest ffmpeg-based mobile sample: Android Video DecoderSimplest FFmpeg-based mobile sample: Android Video Decoder-Single lib

=====================================================The simplest example of a ffmpeg-based mobile Sample series article List:The simplest mobile-based example of FFmpeg: Android HelloWorldThe simplest ffmpeg-based mobile sample: Android Video DecoderSimplest FFmpeg-based mobile sample: Android Video Decoder-Single lib

FFmpeg library function source code analysis article list: "Architecture Diagram" FFmpeg source code structure diagram-decoding FFmpeg source code structure Map-Encoding General FFmpeg Source code Simple analysis: Av_register_all () FFmpeg Source code Simple analysis: Avcode

The mencoder command line looks a little scary, so FFmpeg is used. In fact, most of the so-called conversion software is based on FFMPEG, and mencoder also uses FFMPEG. FFmpeg is used for mplayer organizations. So why can't many software convert some files and CODEC? This is because

Ffmpeg-i 1.wmv-c:v libx264-strict-2 1_wmv.mp4Ffmpeg-i B.mp4-codec COPY-BSF H264_mp4toannexb a.tsFfmpeg-i 1.mp4-c:v LIBX264-CRF destination.flvFfmpeg-i hyb-wish.wav-acodec libmp3lame-ab 192k-ac 2 Hyb-wish.mp3Ffmpeg-i hyb-wish.wav-acodec libfaac-ab 192k-ac 2 HYB-WISH.AACFfmpeg-i hyb-wish.wav-acodec libamr_nb-ab 12.2k-ar 8000-ac 1 hyb-wish-nb.amrFfmpeg-i hyb-wish.wav-acodec libamr_wb-ab 23.85k-ar 16000-ac 1 hyb-wish-wb.amrReprinted from: http://www.cnblo

A series of sample programs on FFmpeg were made, which consisted of the FFmpeg sample program collection, which included the following items:Simplest ffmpeg player: The simplest ffmpeg-based video playerSimplest ffmpeg audio player: The simplest

FFmpeg is so powerful that you can do your job with a few simple commands.Put Darkdoor. [001-100].jpg sequence frames and 001.mp3 audio files use MPEG4 encoding to synthesize video files Darkdoor.avi:$ ffmpeg-i 001.mp3-i darkdoor.%3d.jpg-s 1024x768-author skypp-vcodec MPEG4 Darkdoor.aviFFmpeg also supports MOV format:$ ffmpeg-i darkdoor.%3d.jpg Darkdoor.movTo see

also need to perform the ln operation on the library file:Ln-S/usr/local/lib/libavformat. so.50/usr/lib/libavformat. so.50Ln-S/usr/local/lib/libavcodec. so.51/usr/lib/libavcodec. so.51Ln-S/usr/local/lib/libavutil. so.49/usr/lib/libavutil. so.49Ln-S/usr/local/lib/libmp 3lame. so.0/usr/lib/libmp 3lame. so.0Ln-S/usr/local/lib/libavformat. so.51/usr/lib/libavformat. so.51Here is more detailed installation experience than me: http://vexxhost.com/blog/2007/03/03/installing-

the new version of the MinGW direct installation can be used. Below is Wingw's Web page http://www.mingw.org/wiki/InstallationHOWTOforMinGW. Download the latest version of MinGW in the box to build the Mingw+msys environment directly.The following minor modifications, in order to implement the FFmpeg compilation.3) Modify "Msys.bat"Open X:\msys\msys.bat with a text editor, because you intend to compile the program with msvc++, you need a. lib file to

This document records the FFmpeg-based video decoder on another Android platform. Unlike the decoder documented in the previous article, the decoder documented in this article no longer uses class libraries such as libavcodec.so, libavformat.so, and only uses a class library--libffmpeg.so. The source code for the video decoder C language comes from the simplest ffmpeg+sdl-based video player. The related con