At present, ABR (Adaptive bitrate Adaptive bitrate technology) is a mainstream video playback format, HLS,HSS and HDS are widely used. Multi-screen video playback is also a trend, including mobile phones, tablets, computers, televisions, set-top boxes and other fused together, different occasions different network conditions, may choose different devices to play video.In the video solution test, our system general terminal playback format contains the
apachectl start can then put the file to play to/library/webs Erver/documents, you can do it.2. Real-time Streaming mediaLive streaming is playing on one side of the packet, without preserving a copy of the file locally, and the data is always delivered in real time. Users can fast forward and rewind, however, live streaming must ensure that the transmission spe
The php sdk is used. How can I encrypt videos with HLS? For more information, see hlsKey base64_urlsafe. What is hlsKeyUrl? How does PHP generate the hlsKeyType encrypted by rsa oa ep? Developer. qiniu. comdocs... the php sdk is used. How can I encrypt videos with HLS?
Refer to the following,hlsKeyIt is base64_urlsafe. This is easy to understand,hlsKeyUrlWhat is it? How does PHP generate an rsa oa ep encry
10s to cut, resulting in a cut of the video after the last paragraph will be added to a few seconds of the black section to complement 10s, the reason is segmenter.c in the program written defects, the correct method is as follows:Https://github.com/johnf/m3u8-segmenter/pull/10/filesReference:Http://blog.chinaunix.net/uid-25530360-id-3483535.htmlhttp://shappy1978.iteye.com/blog/1071815http://www.ioncannon.net/programming/452/iphone-http-streaming-wit
Vue2.0 + vue-dplayer for hls playback, vue2.0hls
Cause
I wrote an article vue2.0 + vue-video-player for hls playback, which mentioned that before using vue-video-player, I tried to use vue-dplayer to implement hls playback, but it was time-consuming and I had not finished it yet. I changed the solution. Now take the time to complete it.
Start
Install dependency
n
Http://www.cnblogs.com/haibindev/archive/2013/01/30/2880764.htmlInadvertently found that the big six months did not write a blog, consciously ashamed. In fact, after 2012 half a year, the things in the family happened the same, there is no time. Fast New Year, finally sneak in, the recent technical achievements, summed up into the article, share with you.Some days ago, it was also a project need, spent some time studying HTTP live streaming(
Currently using PHONEGAP development of mobile phone applications, rarely involved in video playback functions, the main reason is that the PHONEGAP provides the API to support the video playback function is not enough, of course, play audio generally still can be achieved, due to work needs, I have studied how to use PhoneGap to develop video playback software, mainly has the following several ideas:Solution 1: Use the video tag in HTML5 to play, which actually behaves in phonegap and is tested
be played under/Library/WebServer/documents.2. Real-Time Streaming Media
Real-Time Streaming Media is played while receiving data packets. Local files are not retained, and data is always transmitted in real time. Users can fast forward and return. However, Real-Time Streaming Media Playback must ensure that the transmission speed of data packets is higher than
First, to ensure the normal operation of Nginx: This is because we add nginx directory to the path in front, but nginx start the various paths are the current working directory as the starting point, which led to the system to "c:\users\[username]/conf/nginx.conf "This place is going to look for configuration files instead of the normal" d:\nginx-1.3.9/conf/nginx.conf ". It seems not easy to lazy ah ... This problem also exists under CentOS, but Linux can be directly to the service Nginx, so the
NDK develops live streaming program for Android-side rtmp
After a toss-up, the success of the rtmp live streaming code, through the NDK cross-compiled way, ported to Android, thus realizing the Android side acquisition camera and mic seam data, then the H264 video encoding and AAC audio encoding, and sent to the RTMP server, To enable live Android camera. The program, called Ndkrtmpencoder, introdu
Apple's HLS Solution uses the FFMPEG transcoded TS stream, which will gradually become non-synchronous during playback. The solution of Sohu source is to add the discontinue tag every five minutes, however, this tag causes the native player to restart, with a bit of cards. In this case, it is better to rebuild the player without restarting and directly read the next stream. However, there are other problems with FFMPEG processing
Tags: FPGAImplementation of Sobel filtering algorithm based on Vivado HLS in ZedboardPlatform: Zedboard + WebcamTools: g++4.6 + VIVADO HLS + Xilinx EDK + Xilinx SDKSystem: ubuntu12.04Overall design ideasTheoretical basis of Sobel algorithmCable Bell operator ( Sobel operator ) is primarily used for edge detection, Technically, it is a discrete difference operator that is used to calculate the approximate va
I use the Ckplayer player to implement the No ' Access-control-allow-origin ' header is present on the requested resource when playing the. m3u8 file in the HTML5 environment.Find on the Internet that you need to add the Crossdomain.xml file in the root directory of the site, I also added, the result is still invalid. Finally groping for a long time to find the following solution (do not need to add Crossdomain.xml file) Modify nginx.conf
Modify the nginx.conf and add the Add_header Access-contr
flow to Nginx
Pushes a local MP4 onto the MyApp configured above: FFmpeg -re -i/tmp/ffmpeg_test .mp4 -vcodec copy -acodec Copy -f flv "Rtmp://127.0.0.1:1935/myapp/test1"
1
stream play address (10.0 .0.6 is my local IP): Rtmp:// 10.0.0.6:1935/myapp/test1
1
Push a local MP4 to HLS.-re -i /tmp/ffmpeg_test.mp4 -vcodec copy -acodec copy -f flv "rtmp://127.0.0.1:1935/
Analysis and Implementation of HTTP live streaming technology
I accidentally discovered that I had not written a blog for more than half a year and felt ashamed. In fact, in the second half of 2012, the same thing happened at home, and there was no time. After the Chinese New Year, I finally spent some time in my work and summarized some recent technical achievementsArticleTo share with you.
A few days ago, it was also a project requirement and too
1. Download nginx-1.5.10 for Windows2. Create a new subdirectory: Nginx-1.5.10\html\hls, copy the generated m3u8 and sliced TS files or directories into the HLS directory3. Modify the configuration file Nginx-1.5.10\conf\mime.types, add the following three lines:In Application/zip zip, add 2 lines after this line:Application/x-mpegurl m3u8;Application/vnd.apple.mpegurl m3u8;After Video/x-msvideo avi; line,
PC needs to support video playback in m3u8 format in recent projectsProject Framework is vue.js Reference online tutorial npm video.js and Videojs-contrib-hls project local test OK packaged inline plug-in error so finally when external JS introduced to solveAlso need to introduce VIDEO.JS.CSS style Classl class name toVideo.js initialization written in mountedSo you can play the video in m3u8 format normally.Vue.js+video.js+videojs-contrib-
Steps:1.Adobe Flash Media Live Encoder 2.5 pushes H. nginx-rtmp to the main profile;2.nginx-rtmp do HLS slices;3.ipad play HLS, screen jitter.Slice result Analysis:1.ffmpeg (Adobe Flash Media Live Encoder 2.5, + H. Main profile)Test Result: jitter, with B-frame, because the P-frame of PTS is smaller than the PTS in the following B-frameIDR pcr:18900000 pts:126000P pcr:20736000 pts:132120B pcr:22572000 pts:1
SOURCE Link: Spark streaming: The upstart of large-scale streaming data processingSummary: Spark Streaming is the upstart of large-scale streaming data processing, which decomposes streaming calculations into a series of short batch jobs. This paper expounds the architecture
analyze the first frame of a TS file (SRS supports the TS file generated by HLS protocol)
1. PAT (Ignore)
2. PMT (Ignore)
3. First FRAME (PES Packet)
Usually a frame of data is a PES package. A PES package can typically be split into multiple TS packages (it is also possible to split into only one TS package, that is, the PES package is less than 188 bytes in length).
Pespacket==tspacket1+tspacket2+tspacket3+...+tspacketn PES Packet = = ts Packe
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