rtsp

rtsp

心不动则不痛 提交于 2019-11-30 13:16:18
第二部分、章节介绍 6.1.本季核心技术点和讲法 本节首先演示基于rtsp传输的实验例程,然后讲述本季课程的重点内容点。 6.2.H264编码原理和基本概念 本节从宏观角度讲解h264的编码原理和重要概念,包括I帧、P帧、宏块、片等。 6.3.H264的NAL单元详解1 本节讲解SODB、RBSP、NALU等h264中重要概念,同时讲解常用的h264流分析工具软件,最后从宏观上讲了H264流的一些理解 6.4.H264的NAL单元详解2 本节重点讲解H264的sequence、sps、pps、sei、NALU等,其重点是NALU的位定义和解析方法,这些是我们后续处理h264的rtsp传输的关键点。 6.5.H264的NAL单元详解3 本节重点讲解sps和pps、sei的内部帧结构,以及h264的profile和level等重要概念。 6.6.H264的NAL单元详解4 本节对h264的NAL部分进行总结,彻底打通前述概念,让大家对h264的整体码流内容和解析方法有本质的掌握。 6.7.rtsp传输源码分析1 本节开始分析rtsp传输源码,主要是代码整体架构的分析。 6.8.rtsp传输源码分析2 本节接着分析rtsp源码,主要是RtspServerListen相关的部分。 6.9.rtsp传输源码分析3 本节接着分析rtsp源码,主要是主程序部分,以及和rtsp部分 6.10

Embedding a live RTSP stream of H.264 video in a webpage

你。 提交于 2019-11-30 11:49:59
问题 I have a server providing live H.264 video over a network via RTSP (rtsp://...), and I've been trying to find a way to display the stream to users in their browser (on at least Windows and OS X - Linux is a bonus). I currently have VLC Player embedded and have it working in both IE9 and Mozilla Firefox 12.0, but it would be ideal if, at most, the user just has to install a plugin for their browser or something similar (as opposed to a whole program). I am able to use Open Source solutions,

Does RTSP support streaming file video MP4?

こ雲淡風輕ζ 提交于 2019-11-30 10:09:59
Anyone know does RTSP support MP4 for streaming? Or what file video formats that RTSP support? RTSP is a protocol for realtime streaming. You can stream any data, in any format you want including text, audio, video, presentation... bricks... no meter what, you can RTSP-it. Main idea is that when new streaming session opens you have to DESCRIBE your streaming content to the client with a SDP response (Session Description Protocol) . There you say "my content is video, it has N FPS, uses this codec, these are the required parameters for decoding a picture..." so the client can tell if it can

MediaElement and RTSP

爱⌒轻易说出口 提交于 2019-11-30 10:09:32
Does MediaElement support RTSP? I've got a stream going and I'm able to consume the stream with VLC Player via: rtsp://192.168.1.17:554/stream However, when trying to use Windows Media Player, I'm not able to stream it. Which begs the question, does MediaElement support RTSP? I'm working with WPF on .NET 4.0. VLC has comprehensive support for RTSP (through live555 library), while support in Windows Media Player is limited. You might want to check this article on MSDN: Supported Media Formats, Protocols, and Log Fields . Supported Codecs Below is a rollup list of formats codecs supported by the

Google Glass stream video to server

末鹿安然 提交于 2019-11-30 07:42:58
I'm trying to build an app for Google Glass that can stream to a server and have a client view the stream via a web browser. So far it seems I need to do this via RTSP to a media server such as Wowza and then have a web server hosting some video player that views the RTMP stream but I'm not having much luck. Using libstreaming ( https://github.com/fyhertz/libstreaming ) I'm never able to view the stream. I also would be interested in doing something with WebRTC so that I could make a solution similar to Hangouts but am not sure there is any libraries that support this yet. Any help is

Reduce video buffering

夙愿已清 提交于 2019-11-30 07:30:04
I'm playing video on Android using media player via RTSP. The player takes about 12s to buffer before it starts playing. Anyone know how I can convince the player to buffer less? I have full control over the RTSP server and the SDP it returns. As per usual, as soon as I decide I should ask a question I work out the answer. I have a line "b=AS:91" in my SDP. If I reduce the number the amount of buffering decreases - so b=AS:2 gives about 4 or 5s buffering. 来源: https://stackoverflow.com/questions/3937241/reduce-video-buffering

Storing RTSP to a file location

流过昼夜 提交于 2019-11-30 05:44:48
问题 I am able to stream an rtsp on windows 7 64 bit machine through C# Winform application. This is the library i used - VLCDotNet and here is the code sample to play the RTSP stream: LocationMedia media = new LocationMedia(@"rtsp://192.168.137.73:554/live.sdp"); vlcControl1.Media = media; vlcControl1.Play(); I would like to store the streams to a file in my PC on a button click and stop the same with another button. How do i achieve this? 回答1: Here is the code: Vlc.DotNet.Core.Medias.MediaBase

Read Frames from RTSP Stream in Python

♀尐吖头ヾ 提交于 2019-11-30 02:45:36
I have recently set up a Raspberry Pi camera and am streaming the frames over RTSP. While it may not be completely necessary, here is the command I am using the broadcast the video: raspivid -o - -t 0 -w 1280 -h 800 |cvlc -vvv stream:///dev/stdin --sout '#rtp{sdp=rtsp://:8554/output.h264}' :demux=h264 This streams the video perfectly. What I would now like to do is parse this stream with Python and read each frame individually. I would like to do some motion detection for surveillance purposes. I am completely lost on where to start on this task. Can anyone point me to a good tutorial? If this

What steps are needed to stream RTSP from FFmpeg?

…衆ロ難τιáo~ 提交于 2019-11-29 23:14:14
What steps are needed to stream RTSP from FFmpeg? Streaming UDP is not a problem, but as I want to stream to mobile devices which can natively read RTSP streams, I couldn't find any setup which tells what exactly is needed. Do I need an RTSP streaming server like LIVE555 or can I use FFmpeg only? My Command: ffmpeg -i space.mp4 -vcodec libx264 -tune zerolatency -crf 18 -f rtsp -muxdelay 0.1 rtsp://192.168.1.200:1234 I get an Input/Output error. Do I need a SDP description to use RTSP? And if yes where do I have to put it? grzebyk You can use FFserver to stream a video using RTSP. Just change

rtsp stream capturing

天大地大妈咪最大 提交于 2019-11-29 22:22:48
I'm looking for some universal way to dump rtsp stream. I want to figure out, that some rtsp stream is working well and server is sending some watchable video. openRTSP At first, google recommends me openRTSP tool. openRTSP -4 ${stream_link} > ${output_file} But output video file dumped by that tool is not really correct. Video decoder (ffdec) returns many errors like "Failed to decode video packet" and "[h264] no frame!", which don't suit me. ffmpeg Then I've tried to dump rtsp stream with ffmpeg tool. ffmpeg -loglevel debug -i "${stream_link}" -s 640x480 -vcodec copy -acodec copy -y ${output