ffmpeg streaming

FFmpeg download installation and simple applicationLet's start by introducing Ffmpeg:ffmpeg is a free software that can run audio and video in a variety of formats, video, conversion, streaming, including libavcodec-This is a library of decoders for audio and video in multiple projects, and libavformat-- An audio and video format conversion Library.Name origin: "FF" in the word "

Original address:http://helloway.blog.51cto.com/7666282/1642247ffmpeg is a set of open-source computer programs that can be used to record, convert, and transform digital audio and video into streams. It provides a complete solution for recording, converting, and streaming audio and video. It contains a very advanced audio/video codec library Libavcodec. This program has only command-line mode, so when installed under Windows, it differs from the ge

Transferred from: http://www.cnblogs.com/dwdxdy/p/3240167.html　　　　1. Separating the video audio streamFfmpeg-i input_file-vcodec Copy-an output_file_video // split video stream ffmpeg-i input_file-acodec copy-vn ou Tput_file_audio // separate audio streams　　2. Video re-useFfmpeg–i test.mp4–vcodec copy–an–f M4V test. the ffmpeg–i test.avi–vcodec copy–an–f m4v test. the　　3. Video transcoding352*278 –an–f M4

Http://blog.sina.com.cn/s/blog_8cfe05150100uhm2.html The interfaces of the FFMPEG library are all C functions, and the header file does not have the extern "C" Declaration. Therefore, you should pay attention to calling the FFMPEG function in the CPP file.Generally, a library written in C can be used by C/C ++ at the same time.# Ifdef _ cplusplusExtern "C "{# Endif # Ifdef _ cplusplus} // Endof exter

Implementation of cross-platform player based on FFmpegFirst, Background introductionFFmpeg is a super-powerful open source multimedia codec framework that provides a complete solution for recording, converting, and streaming audio and video, including Libavcodec, Libavformat and many more multimedia libraries. FFmpeg is based on the Linux platform and can also run on Android (Linux, you know!). ), Windows,

From//http://blog.chedushi.com/archives/6532?utm_source=tuicool Using Nginx to build a streaming media server with HTTP and rtmp protocols Experimental Purpose: Allows Nginx to support FLV and MP4 format files while supporting RTMP protocol while opening the HLS function of rtmp Information: HTTP Live Streaming (abbreviated as HLS) is an HTTP-based streaming ne

IPhone, iPad, IPod-HTTP live streaming (HLS) with free tools on Windows ByAndrewonFebruary 1, 2011 Apple HTTP live streaming (HLS) has been a nightmare to get working. below, I'll go through some of my trials and tribulations in getting HLS encoding for non-live streams working in windows. in summary, I couldn't get the bitrate I wanted on my videos.I'll provide explanations (and rants) below, but first, fo

Http://itindex.net/detail/48702-nginx-rtmp-http One, streaming media playback mode 1. HTTP mode this way to download the FLV video file to local playback, once the FLV video file download is complete, will not consume the server resources and bandwidth, but the drag function is not rtmp/rtmp streaming media powerful, many video sites are implemented in HTTP, such as: YouTube, potatoes, Cool 6 etc 2, rtmp

Recently playing Heroku deployment application, now encountered a problem, my application needs to use the FFmpeg library, how to Heroku Create a PHP application how to install FFmpeg library? Reply content: Recently playing Heroku deployment application, now encountered a problem, my application needs to use the FFmpeg library, how to Heroku Create a PHP ap

This article uses a test program to play the local file and RTSP video stream based on the FFMPEG dynamic library. Reference: http://blog.csdn.net/leixiaohua1020/article/details/8652605, Http://blog.csdn.net/guanghua2_0beta/article/details/37578299 Create a project, refer to the previous article: Creating. The Code is as follows. A few changes have been made on the basis of the reference document, mainly to replace some functions of the old

FFmpeg programming study NOTE 2: audio re-sampling, ffmpeg Study Notes The core function swr_convert of ffmpeg for Implementing Audio re-sampling is very powerful. However, the comment of ffmpeg is too simple and such problems often occur in applications, in fact, swr_convert is also applied after the first execution

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 5.4 The C

easy to install and skip over 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: Add the SESSION parameter to the upmodify upload parameter as follows: Scriptdata: {"session_id": ""},//Add the following code to the server receive page: if (@$_request[' session_id ') ($s

now very popular live, I believe a lot of people are like me very curious how this technology is implemented, just recently in a ffmpeg project, found that the tool is easy to do live, the following to share the following technical points:First you have to compile the ffmpeg to run the required static library, this Baidu has a lot of content, here I will not say, the proposal can be used on GitHub, an open

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

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

) { m_str_url = URL; } void Videostream::startstream () { videostreamindex=-1; Av_register_all ()///register all available file formats and decoders avformat_network_init ();//Initialize network streaming format, use RTSP network stream must first execute Pavformatcontext = Avformat_alloc_context ()//Request a AVFORMATCONTEXT structure of memory, and a simple initialization of pavframe=av_frame_alloc (); if (This->init ())

Turn from: http://blog.chinaunix.net/uid-20718335-id-3024436.html This article is a brief introduction to some of the functions used in audio and video codec using FFmpeg, and the ffmpeg version I am currently using is : 0.8.5, because I found in different versions, some function names will be a little change, so it is necessary to explain the FFmpeg version num

Http://dranger.com/ffmpeg/tutorial02.html According to the code in the study found that the author used SDL1.2 is outdated, the SDL official website under the SDL2.0 version, found that the Sdl_setvideomode function and the sdl_overlay structure within the tutorial02 have been deprecated, After a Google and SDL demo study, the following code can be compiled TUTORIAL02.C//A pedagogical video player that would stream through every video frame as fast a

Http://blog.csdn.net/leixiaohua1020/article/details/15811977 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 profou