First, the camera working principleIn the previous article we talked about the composition of the camera module, working principle, as a kind of understanding. Let's analyze how the camera works from the register angle. How to read the camera spec (use key parameters for driver tuning, take GT2005 as an example).The sp
are also modified.
6. Connect the phone with the data cable, turn on the USB mode, install the ADB tool
sudo apt-get install android-tools-adb
7, go to the SDK directory, my is/home/wangrui/java/sdk/platform-tools
Execute command:
ADB shellWill go into the phone and execute the command:
CD SDcardGo to the SD card and locate the Arm-nginx directory
8. The complete command is:
Perform
./nginxPrompt error:
Nginx: [alert] could not open error log file:open () "/home/wangrui/arm-nginx/logs/error.
Battle the people of Russia to develop a nginx streaming plug-in, in addition to live streaming audio and video streaming server with the common functions of the media
such as push-pull streaming media resources
Flv/mp4 VOD on-demand based on HTTP
HLS (HTTP Live streaming) M3U8 's support
HTTP-based operations (publish, play, record)
Can work well with existing streaming media servers and players
Online call FFmpeg streaming media for transcoding
H264/AAC audio
,//7 Mixedarray = 08,//8 end = 09,//9 Array = 10 ,//Date = 11,//longstring = 12,//Typeasobject = 13,//Recordset = 14,//-Xml = 15,//Typedobject = 16, Amf3data = 17// RTMP the data in the protocol is big-end, so the data should be turned into big-endian form before putting the data. Number type is actually double, accounting for 8bytes. For example: 00 00 00 00 00 00 00 00, the first byte is the AMF type, and then the 8bytes is the double value 0.0.
See such a post in the water Wood community:
http://www.newsmth.net/nForum/#!article/VideoCoding/26094
The answer is as follows:
"In Ohcabinet's masterpiece, he mentions:"
Flash Video content delivered using HTTP lacks intellectual property (IP) protection. There is no-to-limit offline access to Flash video content served over http:the Web browser caches Flash video files In its temporary storage, which can is accessed by the user after browsing the site. As such, content producers and lic
Installing Virtual-audio-capturerDownload Address Https://github.com/jiao808813/virtual-audio-capture-grabber-deviceCan download the source code to compile itself, can also download the installation package directly installed
Record screen and record and push the stream command line as follows
Ffmpeg-f dshow-i audio= "Microphone (Realtek high Definition Au"-F dshow-i audio= "Virtual-audio-capturer"-filter_complex Amix =inputs=2:duration=first:dropout_transition=2-f gdigrab-i Desktop -vcodec l
I tried it in version 1.0, and I can support the MP3,MP4,FLV,F4V format. This will be very powerful, you can do music website, do video website. Regardless of the format of the media files in the background of the website, the front end is played by the RTMP protocol with the Flash player. If it's live, use Adobe's own flash live Media Encoder to do provider
Red5 uses Java development, function and performance are very good, personally feel no less
2. Hardware Server
2. 800Li Streaming media system
2. support PC, Android phone and Apple phone
2. RTMP Network Camera the use of more advanced technology, more close to the network camera embedded in the Web live. Support the output RTMP and actively push the stream to the server. 650
This article is the source of their own reading a bit summary, transfer Please specify the source thank you.Welcome to communicate with you. qq:1037701636 Email:gzzaigcn2[email protected]Software: System Source Android5.11. Historical progress of the camera module version number in Android system/** * All module versions From the definition of the camera version above, Android divides the entire
GLSurfaceView is a class in OpenGL and can also be used to preview Camera. It is unique in previewing Camera. Where is the uniqueness? When Surfaceview is powerless and hard to solve, GLSurfaceView can only be used. It can truly separate the data and display of Camera, for example, Camera only enables preview and does
How to enable Win10 camera, where is Win10 camera, and win10 camera
Are you still not familiar with the new win10 system? Many new win10 users do not know how to enable the camera of win10. Let's take a look at how to enable the Win10 camera.
First, click the Windows icon
Camera Calibration Toolbox for Matlab
This was a release of the Camera calibration Toolbox for matlab®with a complete documentation. This document may also is used as a tutorial on camera calibration Since it includes general information about calibration , references and RELATED links.
Please have the bugs/questions/suggestions to jean-yves Bouguet at "jbougu
Google has output TextureView from Android4.0. Why? This is to make up for Surfaceview's shortcomings. On the other hand, it is also to balance GlSurfaceView. Of course, this is my speculation. The relationships between TextureView, Surfaceview, SurfaceTexture, and GLSurfaceView will be analyzed after the artist launches GLSurfaceview preview Camera. This article describes how to preview Camera with Texture
The simple project we implemented in the previous article, and now we continue to add features for this camera. First, in Camera, we can perform simple control over the Camera. When we need to configure more functions, we need to use the Parameters class under Camera. The Parameters class encapsulates most of the funct
A. Camera start1. An activity initiates the calling process:OnCreate ()-->onstart ()-->onresume ()OnCreate ():1. You can add the required layout files, draw the interface.2. Open the thread, start the hardware camera, call Cameraholder.instance (). Open () to get a Android.hardwarecamera instance Mcameradevice
Ensurecameradevice ()-->cameraholder.instance (). Open ()-->mcameradevice.getparameters (); Make
, UDP may cause packet loss. To avoid this, you can add the-S parameter (for example,-s 320x240) to reduce the resolution.2.4. encoding: H.264, released RTP
The following command is used to obtain the camera data-> encode it as H.264-> encapsulate it as RTP and send it to the multicast address.
ffmpeg -f dshow -i video="Integrated Camera" -vcodec libx264 -preset:v ultrafast -tune:v zerolatency -f rtp rtp:/
1. If we click the "Do not allow" button when we first use us to make a photo album.
2. Then we will be prompted to "not start the camera" error message when we use the album.
3. Solution We click "Set" in the Apple phone to enter.
4. Then click on the "Privacy" column, as shown in the picture.
5. Then in the open privacy interface we find "Camera" and then click on it to enter.
6. Now we fin
Camera is the camera class for Android camera hardware, located under the hardware package "Android.hardware.Camera". It is mainly used for camera capture pictures, start/stop preview pictures, take photos, get video frames, etc., it is the local service, responsible for managing the
Custom camera (1), custom camera (To customize a camera in versions earlier than 5.0, follow these steps: 1. Create a custom camera. 1. Locate and obtain the camera permissions.
Detects the existence of the camera and obtains t
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