To use HLS for online video playback, you need to cut a complete video file into multiple TS video streams, and then use the m3u8 index file to play.Under Mac, Apple offers Streamingtools tools with Mediafilesegmenter and Mediastreamsegmenter to cut the file and live stream separately, A single line of commands directly allows you to export the original video file into several TS and index files, which can be used directly. But the general server is L
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-
Website:easydarwin.orgProblem:HLS cannot save the list, the solution is given: http://www.pfeng.org/archives/857But it's not very useful. The author gives the principle. Wrote one of his ownSolution: Core Code:namespaceexecapp{/// ///Save a list of Easydarwin in HLS/// Public classHlssavehandler:icommandhandler { Public stringHost {Get;Set; } Public stringName {Get;Set; } Public stringURL {Get;Set; } PublicHlssavehandler (Cmdargs args) {ar
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 glibc-devel make nasm pkgconfig lib-devel openss
Use a variety of streaming playlists instead of a single stream of code. The HLS client can dynamically change the stream based on the bandwidth situation, providing the user with the best user experience. (This argument is more idealized, personally think that as long as you can provide a variety of code flow to the user to choose, the app in the start video, according to the bandwidth to select the use of the stream) need to consider the following i
mode represented by the principle of the three colors is called the CMYK mode, which is widely used in painting and printing.
RGB mode is the most commonly used color mode for drawing software. In this mode, it is easier to process images, and the RGB storage images are smaller than those of CMYK images, memory and space can be saved.
CMYK mode is a pigment mode, so it belongs to the printing mode, but it is essentially no different from the RGB mode, but it only produces different colors. RGB
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
This article original address: http://blog.csdn.net/zhangrui_fslib_org/article/details/54943587
Reprint please indicate the source, there are questions or errors please email to zhangrui@fslib.org
1080P RTSP address and HLS address test flow Address "m3u8" test address
RTSP Live: Rtsp://202.104.126.35/demoHLS Live: Http://202.104.126.35:16880/demoRTSP Playback: rtsp://202.104.126.35/demo?from=2017-02-07/13:19:24
Technology Related: http:
Actual procedure:brew install nginx-full --with-upload-modulethe input command appears with the following error:Need to install Nginx server, Run command brew tap homebrew/nginx , error:Change to a GitHub project, which runs the commandbrew tap denji/nginxAfter successful re-entering brew install nginx-full --with-upload-module the command, the following error occurred:Follow xcode-select --install the prompts to enter the command, installEnter the brew install nginx-full --with-upload-module su
To use HLS for online video playback, you need to cut a complete video file into multiple TS video streams, and then use the m3u8 index file to play.Under Mac, Apple offers Streamingtools tools with Mediafilesegmenter and Mediastreamsegmenter to cut the file and live stream separately, A single line of commands directly allows you to export the original video file into several TS and index files, which can be used directly. But the general server is L
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
HLS: value on|off switch HLS hls_path: Sets the position of the playlist (m3u8) and the media block Hls_fragment: followed by time to set the size of each block. The default is 5 seconds. can only be integer hls_playlist_length: Sets the length of the playlist, in seconds Hls_sync: Sync time for audio and video Hls_continuous:on|off set continuous mode, starting from the point at which playback is stopped o
HLS: Value On|off Toggle HLS hls_path: Sets the location of the playlist (m3u8) and the media block Hls_fragment: After time, used to set the size of each block. The default is 5 seconds. can only be integer hls_playlist_length: Set the length of the playlist, in seconds Hls_sync: Audio and video synchronization time Hls_continuous:on|off set the continuous mode, from the point of stop playback or skip dire
viewing, especially for slower connections. Sequential streaming files are placed on standard HTTP or FTP servers) and live streaming requires dedicated streaming media servers and transport protocols. Real-time streaming must match the connection bandwidth, which means that the image quality is poor when connected at the modem speed. Also, video quality is poor due to lost information being ignored, network congestion, or problems. Real-time streaming requires a specific server. Real-time stre
configuration, the traditional monitoring industry inside the HD Network Camera IP Camera, NVR and other devices with RTSP protocol output access to the EASYNVR,EASYNVR can be these video source audio and video data to pull, Convert to Rtmp/hls, carry on the whole platform terminal H5 live Broadcast (WEB, Android, IOS), and EASYNVR can send live data of the video source to the third party CDN Network, realize the Internet level live distribution;
ht
, and a period of time will automatically kill, so write the above procedures to bury the pit2, because the company LAN is a LAN, there is no way to test the pressure of our services, so here are used back to the way in use, the single-channel rate of 4Mbps or so, pulling 22 road code stream on theAbove this program is very meanness, hope to have a master to guide, the program, the back of the buffer is read into the garbage inside, but if you can not read, directly new processing, it should be
Ffplay playback relies on the SDL library, and SDL (Simple DirectMedia Layer) is a set of open source cross-platform multimedia development libraries. First compile the SDL and then compile the ffmpeg.
SDL compiled installation./configure--prefix=/xxx make make install
FFmpeg compile and install./configure --prefix=/opt/afb/ffmpeg/dir_install--enable-debug--disable-stripping-- Disable-optimizations--disable-doc --disable-ffmpeg--disable-ffprobe--disable-ffserver make Amp Make in
,/ElPSJkBWCffXykHUXYjBDg_ulrg=/lj3yTkLXOzp4wb5rm397sDhH2BLR/000000.ts
Passhttp://test.comThe plaintext can be obtained. Is the encryption secure?
I do not needhttp://test.comFor example, if the request from qiniu is passed, but not qiniu, it will not pass.
So how do I know that the request is qiniu? What other methods can be used to improve security. .
The http://test.com address is not from qiniu. Instead, your client initiates a request from the browser
What happens if you let the browser access a TXT file? For example, to visit Localhost/test/test.txt, the browser will direct the contents of the TXT file
displayed directly on the browser instead of downloading it.
However, not all files will be read directly on the browser, such as. zip,. doc and so on will be do
Determine the browser version and the browser kernel, and determine the browser kernel
If (! Browser. ie ! Browser. mac) {var UA = navigator. userAgent. toLowerCase (). toString (); // determines whether it is a non-IE version in the IE kernel if (UA. indexOf ('360ee')>-1) |
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