With the FMS/red5 configuration, use flvplayerback to test the rtmp protocol. To further use netstream for development, we found that netstream. Play only supports HTTP and file protocols (refer to the Flash help ).Check the Internet for YouTube, 6rooms, and 56, and find that the playing protocols they use are also HTTP. As the Streaming Media Server, the FMS/red5 has been specially optimized. But why are these websites not using the
This article from csdn ucser, http://blog.csdn.net/perfectpdl reprinted to indicate the source, thank you!
I have created a freeswitch learning and communication group, 45211986. welcome to join.
Freeswtich can be used as the rtmp and SIP gateway of the Streaming Media Protocol. It can communicate with the SIP video phone through flash in a web browser. This function can be used on the browser side for similar click2call or online video communi
About the use of rtmpdump, many of the applications in the Windows platform, Thor has to do a series of analysis, but Raytheon is mainly based on the Windows platform. The main task of this article is to migrate the project from the simplest librtmp example: Release H.264 (H.264 through Rtmp) to the Linux system, while fixing some problems and adding a description.
Before using the project, there should be a rtmp
Installing wireshark in centos is quite simple. Two commands are enough. Here, we mainly record the installation of writing usage: 1. yuminstallwireshark. Note that wireshark commands and graphical interfaces cannot be used. However, it provides basic packet capture functions. 2. yuminstallwireshark-gnome. This makes it easy to use. If you can log on to the graphic interface terminal, there is no difference
It's not that I don't want to answer your questions, folks. Yes, I don't know either. Not misleading. I hope everyone helps each other. See if you can help those small friends who ask questions to reply.
These are reproduced, if there is no way, you can open the link to the original author where to ask the question to try ...
After several attempts, finally on the Windows successfully compiled Wireshark source code, but not with the following this s
During this period of time, the work needs are converted from FLV stream to standard h264 and aac on rtmp. The server is an open-source project crtmpserver, client flex writing, video encoding h264, and audio encoding AAC, some protocol-related items are recorded as follows.
1. Analyze FLV data
Let's take a FLV file to analyze the FLV data format.
FLV standard document http://www.cnblogs.com/chef/archive/2012/07/18/2597003.html
FLV file ana
Video live streaming is the RTMP protocol for video real-time transmission, where the software we use is the Adobe Company'sOne is: Flash media Server4 Another is Flash media Live encoderBoth of these software:http://pan.baidu.com/share/link?shareid=256521uk=1711305891Installation and construction of Flash Media Server4 see:use Ckplayer and FMS to build rtmp video applicationsConnection: Http://www.ckplayer
The general steps to implement are:Step 1: Define Netconnection objects to connect rtmp and listen for netstatusevent.net_status eventsStep 2: Judge event.info.code== "NetConnection.Connect.Success" in the Netstatusevent.net_status event, through Sharedobject.getromote () Get Sharedobject ObjectStep 3: Listen for the Syncevent.sync event of the Sharedobject object and Sharedobj.connect (netconnection)Step 4: This time you can use Sharedobj.send () to
This time, the work of the need, on the rtmp to do the FLV stream to the standard H264, AAC conversion, the server is open source project Crtmpserver, client flex writing, Video coding H264, Audio coding AAC, now some of the agreements related to the following things record.
I. Analysis of FLV data
Let's take an FLV file to briefly analyze the format of the FLV data
FLV standard document Download address http://www.cnblogs.com/chef/archive/2012/07/18
If we want to encapsulate Speex encoding into rtmp or FLV, we may encounter problems with how to populate Audiotagheader, Speex encoding supports 8k,16k,32k sample rate, but only 16k in rtmp or FLV protocol, At this point the sampling rate needs to be treated as 11.025k, that is, the packet of this byte is 0xb6
For the AAC encoding in RTMP or FLV packets, AAC sa
confirm the environment that is required to install the compilation:Make sure gcc-c++ and Openssl-devel are installed before installation (can be installed with Yum)yum-y install gcc gcc-c++ Yum Install Openssl-develinstalling nginx-rtmp under Linux requires a few of the following installation packages (the installation package version does not have a hard requirement, choose the one that suits you):1.nginx-1.13.6.tar.gz2.nginx_mod_h264_streaming-2.27
Getting started with Linux: Solve the Problem of fixed Wireshark interface on Linux
Problem: When I tried to open a pre-recorded packet dump in Wireshark on Ubuntu, its interface suddenly crashed and the following error and warning appeared on the terminal where I ran Wireshark. How can I solve this problem?
(wireshark
: This article mainly introduces how to use nginx + nginx-rtmp-module + ffmpeg to build a streaming media server (6). If you are interested in the PHP Tutorial, refer to it. Part 6
This problem has been plagued by the nginx startup problem that has been transplanted to the ARM Development board a few days ago. it does not occur when started on the ARM Development Board.
nginx: [emerg] getgrnam("nogroup") failed (2: No such file or directory)
Is to a
Recently made a RTMP transit service program, through the practice, familiar with rtmp play and push in various formats, summarized here.Program GitHub Address: Https://github.com/runner365/rtmp_relayRTMP Play Receive Message analysisMessage received at first frame:1) 0x46 4c: Refer to the following article:Character FLV Header2) 0x01 05Version typeflagsreserved Typeflagsaudio typeflagsreserved typeflagsvi
the difference between hls,http,rtsp,rtmp protocols:
in HTTP mode:The FLV is downloaded to the local cache by the server, and then the FLV is played back through the local connection of the netconnection, which is to play the local video, not the video of the playing server. So this flv can be found in the local cache. The advantage is that the server downloaded this flv, the server is not consumed, save the server consumption. The disadvantage is th
Wireshark Introduction
Wireshark's official download site: http://www.wireshark.org/
Wireshark is a very popular network packet analysis software, the function is very powerful. You can intercept a variety of network packets, displaying the details of the network envelope.
Wireshark is open source software that can be used with ease. Can run on Windows and Mac O
: This article mainly introduces how to use nginx + nginx-rtmp-module + ffmpeg to build a streaming media server (5). If you are interested in the PHP Tutorial, refer to it. Part 5
Some time ago, we set up a streaming media server that supports HLS on Ubuntu. The final goal was to build such a streaming media server on the arm Development Board. Now the job is only a small part. we are porting and recording it so that we can continue to do it later.
456 c003f614 4002be64 S nginxnobody 2745 2743 1528 664 C00d8ad4 4002b7a4 S nginxroot 2748 2708 956 332 00000000 40095448 R PSDescription Nginx runs successfully.Open Browser input on the Development Boardhttp://localhost/The reality of the following pageNginx runs successfully.Using commandsKillall NginxKill the Nginx process.~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ isolated ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~In summary, the command to run Nginx on the SDcard or tfcard of the Develop
Source on GitHubThis exception is thrown when the video stream in Flash Media server is drawn using Bitmapdata.draw ():
Cannot access rtmp://xxxxx. No policy files granted access. At Flash.display::bitmapdata/draw ()
This error occurs because the client (SWF) does not have permission to replicate the original video data in NetStream. To see a hint, a policy file is needed.However, in the FMS server can not place the policy file, FMS can
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