In the previous article on the Mac to build a live server nginx+rtmp, we have built a nginx+rtmp live server. The following need to add support to the Nginx server for HLS. In Nginx addition to the support of the HLS more simple, just simple modification under the configuration file nginx.conf .Installing Nginx and RTM
HLS live broadcast technical solutions and pitfalls, hls live broadcast technical solutionsFor personal information about the old code farmers, please see here: http://www.koulianbing.com /? Page_id = 12I. Why is IJKPlayer having mature backend systems in terms of basic technology? let's leave it alone. Let's talk about the client. There will be bullet screens when there is a live video, which is basically
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Requirements:live streaming uses Apple ' s HTTP Live streaming (HLS) technology. HLS requires an iPhone, IPad, or iPod touch with Safari on IOS 7.0 or later, a Mac with Safari 6.0.5 or later on OS X V10. 8.5 or later, or a PC with Microsoft Edge on Windows 10. Streaming via Apple TV requires an Apple TV (2nd or 3rd gene
AES-128 method is used to encrypt the entire HLS fragment. Closed by default. Hls_keys on;Description: The following is an example configuration using HLS encryption. This configuration requires Nginx to be built using--with-http_ssl_module for HTTPS support. ..... http { ... server { listen 443 SSL; server_name example.com; Ssl_certif
HLS (HTTP Live streaming) is a streaming media solution developed by Apple based on the HTTP protocol for mobile devices such as the iphone, IPod, itouch and ipad. In HLS technology, the WEB server provides near-real-time audio and video streaming to clients. However, the use of the standard HTTP protocol is used, so at this time, as long as the use of HLS techno
According to the http://tools.ietf.org/html/draft-pantos-http-live-streaming-08, can have a better understanding of m3u8 than the license system.
Hls (HTTP live streaming) is an HTTP-based streaming media solution developed by Apple for mobile devices such as iPhone, iPod, itouch, and iPad. In HLS technology, web server provides client with near real-time audio and video streams. However, the standard HTTP
HLS getting started with hulusiHLS ProblemsEvaluate the exponent function exp (x)
Use exp (x) in HLS, that is, the exponential function. You cannot export RTL to EDK, that is, Pcore can only be exported to vivado ip. For more information, see the official forum.
Http://forums.xilinx.com/t5/High-Level-Synthesis-HLS/pow-function-in-Pcore-Export/td-p/470178
Work un
not consider the firewall or proxy problems, and the length of the fragmented file is very short, the client can quickly select and switch the bitrate to adapt to different bandwidth conditions of playback. Apple has taken a tough line on its own HLS promotion, and when your live content lasts for 10 minutes or more than 5 MB every five minutes, your APP Live service must be in HLS architecture, otherwise
, so completely do not consider the firewall or proxy problems, and the length of the fragmented file is very short, the client can quickly select and switch the bitrate to adapt to different bandwidth conditions of playback. Apple has taken a tough line on its own HLS promotion, and when your live content lasts for 10 minutes or more than 5 MB every five minutes, your APP Live service must be in HLS arch
1. Why to use HTTP Live streamingRefer to WikipediaHTTP Live Streaming (abbreviated as HLS) is an HTTP-based streaming network Transfer protocol proposed by Apple. is part of Apple's QuickTime X and iphone software system. It works by dividing the entire stream into small HTTP-based files to download, one at a time. When media streaming is playing, clients can choose to download the same resources at different rates from many different alternative sou
is too low, it can also cause the delay to become larger, the server too late to send data.. The client's buffer length also affects latency. For example, the Flash client's netstream.buffertime is set to 10 seconds, then the delay is at least 10 seconds.
High encoding Compatibility:RTMP is actually an industry standard protocol for encoder output now, and basically all encoders (cameras and the like) support rtmp output. The reason is the PC ma
Objective: To enable the Nginx support RTMP protocol to push the stream, and support HLS distribution function and FFmpeg transcoding multi-bit rate function.First, the preparatory workModule: Nginx-rtmp-module-master (rtmp protocol support):http://nginx.orgHttps://github.com/arut/nginx-rtmp-module1. Install the depend
Objective: To enable the Nginx support RTMP protocol to push the stream, and support HLS distribution function and FFmpeg transcoding multi-bit rate function.First, the preparatory workModule: Nginx-rtmp-module-master (rtmp protocol support):http://nginx.orgHttps://github.com/arut/nginx-rtmp-module1. Install the depend
be compatible with the older version of the platform, need to support the baseline Profile version 3.0.2. Audio encoding compression formatHe-aac/aac-lc,stereo or MP3 (MPEG-1 Audio Layer 3), stereo.Second, talk about the video streaming technology requirements1. If the video stream is longer than 10 minutes or the video stream is over 5MB in five minutes, the HTTP Live stream technology scenario needs to be enforced.2. If an app uses an HTTP Live str
follows.
Shows the effect of the player. the URL of the video being played in the figure is rtmp: // wx.cnrmall.com/live/flv
HLS Sample Player FlowplayerHLS Sample Player Flowplayer is a FlowPlayer with the added HLS Plugin extension. After the HLS Plugin is added, FlowPlayer adds support for
Tags: VDMA zynq hls FPGA image processing ZYNQ The chip contains a rich feature of the dual-core ARM cortex-a9 processing subsystem (processing System,ps) and Xilinx 28nm programmable logic (Programmable LOGIC,PL). In addition to the core, PS includes on-chip memory, external memory interface and a large number of peripheral connection interfaces. With arm, we can do the embedded operating system related tasks, shape interface, user input, network,
Preface
Recent projects require streaming media playback, the backend provides three kinds of streaming data (Rtsp,rtmp,hls), in different scenarios may be used in different ways to play, you need to adapt to support all streaming data playback. Spent a period of time studying, here and share with you, there are some lingering problems to see if we have a good way. RTSP Brief Introduction
This protocol str
played in the figure is local Sintel.mp4rtmp Sample player Jwplayer is a web player that supports rtmp, as shown in the code below.The effect of the player is as shown, the URL of the video being played in the figure is rtmp://wx.cnrmall.com/live/flvHLS Sample player Flowplayerhls sample player FlowPlayer is the flowplayer that has been added to the HLS plugin extension. With the addition of HLS plugin, Fl
operations. But the advantage of HTTP is that it is 80http communication, penetrating, and rtmp is a non-open protocol.The two protocols are the main stream of live broadcast platforms today, mainly because of the low latency.HLsHLS is an apple-launched live protocol that is streamed from video stream slices to file fragments. The client will first request a m3u8 file, which will have a different bitrate stream, or directly a list of TS files, by the given TS file address to play sequentially.
the data cannot be lost. Nnd, this way to achieve a pause, the protocol stack is crying. Unfortunately, that's what MPlayer did. So the pause time is long, it is easy to have problems.Although HTTP does not have pause support, but for pause can be optimized, the optimization method is that the media file fragmentation, fragmentation of the size of slightly less than the TCP stack buffer size is appropriate. The HTTP request only requests a fragment s
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