the following parameters on the above can be, Eg:fops = "vframe/jpg/offset/1/w/480/h/360/
Rotate/90 "means the video screenshot. Here are some common data processing features that you can choose from://------------------Picture Scaling-------------------FoPs = "imageview/2/w/200/h/200";
------------------video transcoding-------------------//FoPs = "AVTHUMB/FLV/VB/229K/VCODEC/LIBX264/NODOMAIN/1"; ------------------picture watermark-------------------String pictureurl = urlsafebase64.encodetost
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
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Want to learn about live, if not set up a server, how to learn the client-related technical knowledge. The author has successfully built the NGINX+RTMP server.
If you do not know how to build the server, then this article contains the RTMP server address can be used in learning, for testing. HLS Live address http://live.hkstv.hk.lxdns.com/live/hks/playlist.m3u8 Hong Kong satellite TV http://221.120.177.59/hls/ I3D7RAGR.M3U8 Hong Kong satellite TV boutique
the original URL is opened at different times. Old method, the original URL is opened again in the new tab, compared to two open request URL. The comparison process of the request URL parameter is omitted, and the result of the parameter comparison is as follows:
You can see that each time you open, both the PSID and Vkey parameters are variable and represent what is unknown. The request URLs of different video segments at the same time are also changed on the Ts_start, Ts_end, ts_seg_no param
Problem descriptionPlease ask the teachers, I would like to do an Android live streaming software, now with the rtmp format stream, with an open source player. In the browser to play the URL delay in 2, 3 seconds, but play on Android, the delay of about 10 seconds, the delay is too long, seriously affect my function, with what technology can be a short delay control, can achieve within 2, 3 seconds?Please give some advice, such as what stream format (rtmp/m3
includes more powerful features.Vitamio official websiteVitamio GitHub Project AddressTwo Vitamio function 2.1 network protocolVitamio supports the following protocols for audio and video playback:
MMS
RTSP (RTP, SDP)
HTTP streaming (progressive streaming)
HTTP Live Streaming (m3u8), Android 2.1+
2.2 Media formatsVitamio integrates a number of audio and video decoding packages, some of which are listed here compared to Andro
1. You can change the video size by changing the view size.
2. When initializing a video, the height and width of the video are all 0. Note that the view size must be modified after playback.
3. The layout class of sufaceview is android. widget. LinearLayout. LayoutParams. Note this
4. Add mediaPlayer. setDisplay (arg0) to the sufaceview surfaceChanged event. The setDisplay method can be called at any time.
01Try {02Log. e ("m3u8", mediapath );03Medi
Http-live-streaming Protocol Analysis:Unrestricted transmission of multimedia data streams. The protocol supports media data encryption and stream switching (for example, different bitrate).Media data is transferred immediately after creation, playing near real-time. Media data is typically transmitted using HTTP.Playlists consist of an ordered list of media URIs and information labels, each of which points to a media file, which is a fragment on a single contiguous stream of media.In order to p
I uploaded the video and executed the transcoding operation. Later I found that the transcoding was faulty and I transcoded it again. However, I found that the transcoding slice was saved, but the previous slice still exists. What should I do? My video has been uploaded and I have also performed transcoding operations. Later I found that transcoding is faulty and I have transcoded it again, but I found that transcoding slices are saved later, however, the previous slice still exists. What should
Why does qiniu have strings to be saved? Does the app server need CDN for strings to accelerate? Why does qiniu have strings to be saved? Does the app server need CDN for strings to be saved?
Reply content:
Why does qiniu have a string to store? Does the app server need CDN to accelerate the string connection?
What do you mean by string Storage? Is the content of the uploaded file a string or the name of the uploaded file a string;
If you mean that the file content is a string, qiniu pr
stream playback address with m3u8, hls slice from/tmp/appCome on, the app is defined for itself
Configuration of rtmp streaming server
Listen: listening port
Application liaortmp: Configure rtmp normal streaming requests here
Application liaohls: configure the rtmp streaming request here, play the video in hls mode, and place the slice in/tmp/app, Which corresponds to the http configuration above. what is written by the app he
redirection is not checked on the client.
F fixed the problem of invalid focus settings for components on Android.
F. repair components
Clicking Cancel on iOS also triggers the bindchange event.
F. repair components Exception in maxlength
F. repair components
Duration display exception when playing m3u8 live video on Android
F. repair components
The entire issue is not displayed during the iOS progress bar.
F. fixed the issue of component seek be
be filled in a random, used to play the time to identify which streaming media, such as fill test. Once filled in, click Start Streaming to indicate that our streaming server has been built successfully.
5, watching Live (Lahue) to watch live broadcast is relatively simple, you can simply use the H5 vedio tag can be viewed. You can visit http://xxx:81/hls/mystream.m3u8 to watch the live broadcast, where XXX is your server IP address, or use
Your Browser does not support HTML5 video.
Ibid., xxx
2015 newest Android open source player ranked Cloud view chain in the listMany students asked me which open-source players on Android is better, here I will be the unified line.The 1.Dolphin player (Dolphin player) is an open source audio and video player that supports most audio and video file modes and most subtitle file formats. It is based on the ffmpeg. Put on your own mobile phone, feel good, most of the video and audio can play, but also can set a lot of ffmpeg kernel parameters.Character
direction change, even if the direction of the lock, support bulletproof event mechanism, Features such as video ads can be easily integrated, and delegate callbacks can be used for log requirements.iOS Video player VkvideoplayerVkvideoplayer Usage TutorialsPlay live streamVkvideoplayerviewcontroller *viewcontroller = [[Vkvideoplayerviewcontroller alloc] init];[Self Presentmodalviewcontroller:viewcontroller animated:yes];[Viewcontroller playvideowithstreamurl:[nsurl urlwithstring:@ "http://cont
postpone some local playback of some functions (, video time, size, etc.), skip the direct write section of the online play part. As you can see from Vitamio's introduction, it supports various network protocols such as HTTP, m3u8, and this chapter will write an example of playing Youku video. Read the full text posted @2012-06-15 14:47 farmer Uncle Reading (17903) | Comments () Edit use Vitamio to build your own Android Universal player (4)-- Local
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