ffmpeg video editor

example, FFmpeg read video playback time length and bit rate The code is as follows: The code is as follows Copy Code Define (' Ffmpeg_path ', '/usr/local/ffmpeg2/bin/ffmpeg-i '%s ' 2>1 ');function Getvideoinfo ($file) {$command = sprintf (Ffmpeg_path, $file);Ob_start ();PassThru ($command);$info = Ob_get_contents ();Ob_end_clean ();

Requirements: The two-way video synthesis All the way, that is, a picture at the same time show two video, which narrows down into a small video stacked on top of the big video, and the picture of the television effect similar. Idea: Using H264 encoded video example, the fil

the success of YouTube has sprung up domestic video websites, recently, a friend asked me to help him write a program that converts various video formats to FLV , here we will share with you the difficulties and experiences encountered in programming. 1, use the engine: FFMPEG + mencoder 2, FFMPEG Latest Version: h

the success of YouTube has sprung up domestic video websites, recently, a friend asked me to help him write a program that converts various video formats to FLV , here we will share with you the difficulties and experiences encountered in programming. 1, use the engine: FFMPEG + mencoder 2, FFMPEG Latest Version: h

Before you start decoding, you must first understand the important functions and data structures in FFMPEG. 1. Data Structure: (1) avformatcontext Avformatcontext is a persistent data structure. Many functions use it as a parameter. The comment on this data structure in FFMPEG code is: Format I/O context. This structure contains the format content of a video stre

Java generates video thumbnailsFFmpeg is used to generate thumbnails for uploading videos.On the Internet to find how to compile FFmpeg methodBut it feels so complicated.I found the compiled ffmpeg file on the csdn.Experience the FFmpeg is very powerful, most popular video f

Using php5-ffmpeg in PHP to retrieve video image instances ,. PHP using php5-ffmpeg to capture video image instances, a few days ago when playing FFmpeg, suddenly found that Ubuntu with more php5-ffmpeg this expansion kit, I want

I recently used two tools, FFMPEG and mencoder, to create a video playing system. I checked some materials and found that there were a lot of materials, but it was a bit messy, I sorted it out from the beginning and shared it with you: 1. FFMPEG converts video (AVI, WMV, and other formats) to FLV format: /// 2. menco

here.However, there is a problem to note that non-IE browser session will be lost, looked up a lot of information, the final reason is summarized: Because the flash client, such as Uploadify, produces a useragent that differs from the user-agent of the browser. Final Solution:Copy the Code code as follows:Add the session parameter to the upmodify upload parameter, as follows:Scriptdata: {"session_id": ""},Add the following code to the service-side receive page:if (@$_request[' session_id ') ($

Use Nginx + FFmpeg to build an HLS live video transcoding Server Objective: To enable Nginx to support Rtmp streaming, HLS distribution, and FFmpeg transcoding multi-bit rate. I. PreparationsModule: nginx-rtmp-module-master (rtmp protocol supported):Http://nginx.orgHttps://github.com/arut/nginx-rtmp-module 1. Install the dependency package:# Yum-y install gcc gli