how to record video call on android

Android Monitor allows you to record a video in MP4 format from your device for a maximum of 3 minutes.Recording videoTo record video in a hardware device:1. Open a project2. Run the application in the device3. Display Android Mon

Android audio and video goes deep into an AudioRecord recording to generate pcm into wav (with source code download), androidaudiorecord This project address is named AudioRecord recording (can be paused, convert pch to wav ).Https://github.com/979451341/Audio-and-video-learning-materialsHere is an official description1. AndioRecord Overview The main function of

Original address: http://blog.csdn.net/yanzi1225627/article/details/8605061#Many times, the Android camera module not only previews, take pictures so simple, but need to preview the video, can make some detection, such as the most common face detection. Before the camera button is pressed, the face is detected and the rectangle is marked, followed by the photo. So how do I get a preview frame

This project address, name is Audiorecord recording (can pause, convert PCH to WAV), for starHttps://github.com/979451341/Audio-and-video-learning-materialsFirst, the official description.1.AndioRecord Approximate descriptionThe main function of the Andiorecord class is to enable various Java applications to manage audio resources so that they can record sound collected by sound-related hardware. The implem

Android provides the Videoview component, which works like ImageView, except that ImageView is used to display the picture, and Videoview is used to play the video.Use Videoview the steps to play the video are as follows:1) Define the Videoview component in the interface layout file, or create the Videoview component in the program.2) Call Videoview The following

// No title bar RequestWindowFeature (Window. FEATURE_NO_TITLE ); // Full screen display (hide the status bar) // Call getWindow (). addFlages (WindowManager. LayoutParams. FLAG_FULLSCREEN) before setContentView ); Androied-programming UI/layout Switching LinearLayout linearLayout = new LinearLayout (this ); LayoutParams = new LinearLayout. LayoutParams (ViewGroup. LayoutParams. FILL_PARENT, ViewGroup. LayoutParams. FILL_PARENT ){ TextView = new Tex

1. Main ContentIn this section, we will continue to improve the Code on the basis of section 1.3, write the button RESPONSE event, and create an intent in the response event to start another activity.2. Video descriptionHttp://www.eyeandroid.com/thread-11210-1-1.html 3. Translation Reference Respond to the send button-response send button The on-click (click) event of the response button. Open the main. xml layout file and add the

ObjectiveThis blog to you to share a WebView use case. Implement Android calling JavaScript code to control daytime/night mode.About WebView How to use, the official website has very good explanation, Building Web Apps in WebView, little witch here not much to repeat.Implementation ideasUnlike the native application, we are able to implement the Invoke system API very easily, which is to set the theme through the style.Suppose our content is content i

"); } /*The main search is the name and the phone to find together, as long as the name and telephone, only the correct*/ Public voidTestfind ()throwsexception{Personservice Service=NewPersonservice ( This. GetContext ()); Person Person= Service.find ("Chendong", "456789"); LOG.I (TAG, person.tostring ()); LOG.I (TAG,"Data Lookup succeeded"); } /*Delete a record*/ Public voidTestdelete ()throwsexception{Personservice Service=New

Android Dragvideo Implement any drag when playing video Dragvideo Alpha to Drag the "video" when Playing A scheme that can be dragged when playing video Why do you have this project? Often watch movies on Archie website, see if sliding cover up the play window, then there is a small play interface at the bottom. A

At present, intelligent TV Terminal (intelligent TV and intelligent TV box) has become more and more fire, the past main video function, today's smart TV terminal will not only continue to improve the video function, but also to join the game function, but also to catch up with the "TV game ban" time. Most of today's Android hand tours are available on the

")) { Pause.settext ("pause"); Mediaplayer.start (); ToAst.maketext (This, "continue playing", Toast.length_short). Show (); Return } if (MediaPlayer! = null mediaplayer.isplaying ()) {mediaplayer.pause (); Pause.settext ("continue"); Toast.maketext (This, "Pause playback", Toast.length_short). Show (); }}/** * Stop playing */protected void Stop () {if (MediaPlayer! = null mediaplayer.isplaying ()) {mediaplayer.stop ();

is added to the stubs, which should be used to record the methods that are marked @hide .Specifically used to do what, also did not delve into, but simply from this commit to see the content of speculation, should be to start restricting access to some @hide APIs.So let's go ahead and think about what Google wants to do to limit the @hide invocation of APIs, something that needs to be considered.@hide methodAs is known to all,

In Android, we have three ways to play Video: 1), using its own player. Specifies that the action is action_view,data to Uri,type for its MIME type. 2), use Videoview to play. Use Videoview in the layout file to control it with Mediacontroller. 3, use MediaPlayer class and Surfaceview to realize, this way is very flexible. 1, call its own player: Uriu

Recently studied the real-time video network transmission problem of Android, spent a lot of effort in video processing, summed up the following five sets of solutions, and comparedAn example of a video transmission of the same size Scheme compression rate compression/transport Real

Recently, I have studied the real-time video network transmission problem of Android. I have spent a lot of effort on video processing. I have summarized the following five solutions and compared them. Take video transmission of 320x240 as an Example Solution Compression rate Compression/Transmission Mo

SOURCE Version: 4.4Skipping UI implementations such as Incallactivity. First look at the service and the bottom.1, a list of the following files will be found below frameworks/opt:./telephony/src/java/com/android/Internal/telephony/cdma/Cdmaservicestatetracker.java. /telephony/src/java/com/android/Internal/telephony/cdma/Cdmalteservicestatetracker.java. /telephony/src/java/com/

When it comes to NDK development, there are some times when you need to call some of the bottom- C + + programs for your project needs, and in order to be more efficient.But there are times when you don't have to, and that's why? Personal feeling sometimes feel trouble, first to configure the NDK to download Cygwin, configuration Cygwin, and then need to build, ah too troublesome. If you say the use of Eclipse, it is very simple to compile, but also n

This part of the record is kernel upgrade, before on the FPGA ran 2.6.29 kernel to verify the function of some IP.The source code for Android from Google's website is not part of the kernel, and kernel needs to be downloaded separately.A version of 3.0.72 was found after downloading from Google.So the record here is the process of kernel upgrading from 2.6.29.4 t

Android audio and video goes deep into FFmpeg to implement Rtmp-based streaming (with source code download) and ffmpegrtmp Source Code addressHttps://github.com/979451341/Rtmp1. Configure the RTMP Server I don't want to post two blogs on mac and windows respectively. Set up an RTMP server on MACHttps://www.jianshu.com/p/6fcec3b9d644This is on windows, and the RTMP server is set up (crtmpserver and nginx) H