@ 000000001be02720] deprecated pixel format used, make sure you did set range correctly
Okay, go straight to the code. Help people please point a praise, study for a few days is not easy ah.
Package test;
Import Org.bytedeco.javacpp.avcodec;
Import Org.bytedeco.javacv.FFmpegFrameGrabber;
Import Org.bytedeco.javacv.FFmpegFrameRecorder;
Import Org.bytedeco.javacv.Frame;
Import Org.bytedeco.javacv.OpenCVFrameConverter;
public class Testrtmpgrabberrecorder {static Boolean exit = FALSE;
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
In flash projects with audio/video interaction, the audio encoding can only be in speex format.
This article is divided into three parts. These are the audio interfaces provided in flex, The speex data in rtmp, and how to convert them to RTP streams.
I. audio interfaces provided in flex
The client is written using Flex. The interface provided by Flex is encapsulated. The call to the client is equivalent to a black box. The difference between the two
--with-Http_mp4_module--add-module=/usr/local/src/nginx_mod_h264_streaming-2.2.7 \ --add-module=/usr/local/src/nginx-rtmp-module-master Note that the third-party module uses the absolute path specified by the Add-moduleYamdiTar xzvf yamdi-1.4.tar.gzCD yamdi-1.4Make make installHow to use: Yamdi-i input.flv-o out.flv/usr/local/src all the files are in this directoryTar xzvf nginx_mod_h264_streaming-2.2.7Tar xzvf nginx-
One, what is Red5Red5 's main function is similar to Macromedia's FMS, which provides a Java based Open-source streaming media server for streaming media services based on Flash. It is written by the Java language and uses rtmp as a streaming media transport protocol, which is fully compatible with FMS. It has streaming flv, MP3 files, real-time recording client streams for FLV files, shared objects, real-time video playback, remoting and other functi
Use FFmpeg to push rtmp streams under Windows platformsIt's customary to use ffmpeg to simulate push rtmp streaming under Linux, but the home computer is a Windows system that needs to use the bandwidth in the home to test the performance of the streaming media server. So we've studied how to push the stream quickly in Windows systems.First Download Install FFmpegDownload the FFmpeg compression package unde
The ninth part---Project ffmpeg command parsingYou have seen the ffmpeg on the arm Development Board to give the following information:usage:ffmpeg [Options] [[infile Options]-I infile] ... {[outfile options] outfile} ...Refer to the previous command to perform the same task on the PC Linux operating systemFfmpeg-i rtsp://admin:[email protected]-vcodec copy-acodec copy-s 640x480-f flv rtmp://192.168.1.102:1935/hls/te St2Do a detailed explanation here
1 Why use flash ActionScript to implement the RTMP protocol to publish or play media streams, play media streaming, protocol controllable, such as the number of streaming media encryption, mixing and so on.2 core ideas using the flash socket to establish a TCP binary transmission channel, the binary data is mainly RTMP protocol package and audio and video data, play audio and video using NetStream appendbyt
test.264 file in the SD card to the OUTPUT.MP4 format.I also tried to restore the. 264 file to. yuv format, and the result was shocking:The above test.264 size is 6.2M, converted to. yuv format after the size of 1.6G, really took a surprise. It's too compressed.2. Test the performance of the streaming media serverThe most critical place to be, success or failure stake.(1) Open Nginx[Email protected]:/data/misc/nginx-rtmp/sbin #./nginx-p/data/misc/ngi
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
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
: 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
RTMP is designed for transport network streaming, requires support from servers such as Fms,awaza, and provides better copyright protection for streaming media content, and it also needs to pay royalties to adobe itself.
First, the two work differently:
RTMP data requires a dedicated server to receive, such as FMS, Awazal, etc., and then play through the local Flash player.
The HTTP protocol can transf
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