software in Linux. FFMPEG is a complete solution for recording, conversion, and streaming audio and video. it is a set of leading audio/video codec class libraries. In addition to FFMPEG, an extension is required to transcode to H264 format. (All software packages are provided at the end of the article)
Install the h264 extension with the source code in centos 5
= $ _ REQUEST ['session _ id'])! = Session_id ()){Session_destroy ();Session_id ($ session_id );@ Session_start ();}
This solves the problem that FLASH cannot pass pages correctly.
Video Format Conversion
Currently, FFMPEG is a popular video format conversion software in Linux. FFMPEG is a complete solution for recording, conversion, and streaming audio and vid
-11Ii. Microsoft Smooth StreamingFile slice format is MP4;index file is ISM/ISMC;Support Live and time shift;Mainly for the Wphone video player;IIS 7 is required as a Web server, but Nginx and Apache also have third-party modules to support the protocol, and the player needs to use Silverlight technology.The video storage file list is:Livesmoothstream.ismLivesmoothstream.ismcStream101.ismaStream201.ismvStream202.ismvThe contents of the Livesmoothstream.ism file are:Third, Adobe HTTP Dynamic
VLC frame:VLC is an open source project, based on the ffmpeg framework of a custom player. LIBVLC is the core of VLC, which is equivalent to the MediaPlayer class.A major part of VLC, it can play various types of media files and streaming media files, and can create media streams and save media files in various formats.VLC is a cross-platform media player and streaming
1.ffmpeg Introduction
FFmpeg is an open source free cross-platform video and audio streaming solution that belongs to free software with LGPL/GPL license. It provides a complete solution for recording, converting, and streaming audio and video. It contains a very advanced audio/video codec library Libavcodec, in order
(1) "Real-time streaming Protocol (RTSP)" More official information (link).(2) "FFmpeg" in the Baidu Encyclopedia of the Introduction (link).(3) "FFmpeg" official website: http://ffmpeg.org/, using ffmpeg to develop streaming media player instances here.(4) There are two goo
During this period of time on csdn, many people in the same industry, especially those who use FFMPEG for video/audio encoding/decoding, some of which have many years of experience ", some are just beginners. During my discussion with you, I suddenly found a problem: There seems to be an insurmountable gap between the "Great God" and beginners. The "Great gods" are superb, exploring profound issues, while beginners are still at the entry stage. What i
, skip here.But there is a problem to note that non-IE browser session will be lost, the search for a lot of data, the final summary of the reasons are:
Because Uploadify uses a flash client, it produces useragent different from the user-agent of the browser.
Final Solution:
Copy Code code as follows:
Add the session parameter to the upmodify upload parameter as follows:
Scriptdata: {"session_id": "},
Add the following code to the server-side receive page:
if (@$_request['
Some time ago, because of the project needs, try to format the image frame by ffmpeg, evaluate the test, and record some basic information about FFmpeg concept:
From Wikipedia:FFmpeg is an open-source computer program that can be used to record, convert digital audio, video, and turn it into a stream. It includes a leading audio/video coding library Libavcodec and more.Libavformat: For the generation and re
Learning communication and technical discussion Sina Weibo attention: Geek JamesOne. Streaming mediaStreaming media technology from the transmission form can be divided into: Progressive download and implementation of streaming media.1. Progressive downloadIt is a way of playing between live play and local play, the progressive download does not have to wait until all the download is finished, you can downl
The simplest example of Flash-based streaming media: RTMP push and receipt (ActionScript) and rtmpactionscriptThis article records some Flash-based streaming media processing examples. The most common Streaming Media Protocol for Flash platforms is RTMP. Some RTMP players/streamer Based on C/C ++ recorded previously, but no RTMP player/streamer Based on the Flash
Nginx builds one of the streaming media servers supporting http and rtmp protocolsPurpose:Enable Nginx to support flv and mp4 files and RTMP live and on-demand video;Enable the rtmp hls FunctionMATERIALS:HTTP Live Streaming (HLS) is an HTTP-based Streaming media network transmission protocol proposed by Apple.HLS only requests basic HTTP packets. Unlike the real-
On Android, video/audio streaming is a very rare part of the spotlight. RTMP (Real time Messaging Protocol) is indispensable whenever we discuss streaming media. RTMP is a basic video/audio streaming protocol, but unfortunately Android standard Videoview does not support rtmp playback. Therefore, if you want to play rtmp live
flame rain. Uploadify is an upload plug-in of JQuery to display progress. The plug-in is easy to install, Which is skipped here.However, you need to note that sessions in non-ie browsers will be lost, and a lot of information has been found. The final reason is as follows:
For example, uploadify uses the flash client. The useragent generated by uploadify is different from the user-agent of the browser.
Final Solution:Copy codeThe Code is as follows:// Add the session parameter to the upmodify u
Tags: blog HTTP for file data sp c Log Code
FFmpeg is a powerful multimedia codec framework. It must have basic multi-media knowledge before in-depth analysis of its source code. Otherwise, its source code will be very obscure. This article will introduce some basic multimedia content, mainly to prepare for the study of FFMPEG source code, such as some codec parts. Only by truly understanding the basic proc
FFmpeg is a powerful multimedia codec framework. It must have basic multimedia knowledge before in-depth analysis of its source code. Otherwise, its source code will be very obscure. This article will introduce some basic multimedia content, mainly to prepare for the study of FFMPEG source code, such as some codec parts. Only by truly understanding the basic process of multimedia processing and studying
framework of B-station-based Streaming Media Solution
Recently, I am paying attention to the live streaming media. After the ijkplayer framework of Site B recommended by the Technical leader, I started a difficult journey ......(1) The first step is to download the open-source ijkplayer framework of Site B from github.(2) follow the instructions to perform various operations before compilation. In fact, it
Statement: These articles about ffmpeg are only used to record my learning process and for later review, some of the text in the article may be directly from other articles, books or literature, learning ffmpeg related knowledge is to use on Android, I was just beginning to contact learning, Please also indicate if there is any mistake.The video format can be divided into two categories, which are suitable
This article records some examples of flash-based streaming media processing. The most common streaming media protocol for the Flash platform is rtmp. Some of the previously documented RTMP players/boosters are based on C + +, but no rtmp player/ejector based on ActionScript in Flash was recorded. In fact, the RTMP player/ejector based on Flash is a "regular" in rtmp technology. RTMP itself is designed to c
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