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Questions - android-virtualdisplay

Android - Reading VirtualDisplay frames in real time

I am capturing my Android device's screen using the MediaProjection API by creating a VirtualDisplay and displaying it on a SurfaceView that remains always visible. I would like to perform some image ...
test-img

Noam Suissa

java

android

screen-recording

android-mediaprojection

android-virtualdisplay

Votes: 0

Answers: 1

Latest Answer

Yes, use the ImageReader class and use it's surface and submit that to the VirtualDisplay. The ImageReader will then start to call it's callback from the Images produced by the VirtualDisplay and push...
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Zachary Vorhies

Defining an area for a screen capture on android

I currently have a VirtualDisplay set up using the MediaProjection API which is being drawn on to a SurfaceView that is always visible. The VirtualDisplay is, however, capturing the entire display but...
test-img

Noam Suissa

java

android

screenshot

android-mediaprojection

android-virtualdisplay

Votes: 0

Answers: 1

Latest Answer

Thanks to this question, I have found a solution. Setting the SurfaceView's scale was the key: mSurface.setScaleX(/*scale factor*/); mSurface.setScaleY(/*scale factor*/); As for the scale factors, I ...
test-img

Noam Suissa

Android - Display a screen recording on a SurfaceView

I am developing an application that can record the contents of an Android device's screen and display it on a SurfaceView. As of now, the SurfaceView is a box in the middle of the screen and is curren...
test-img

Noam Suissa

java

android

surfaceview

screen-recording

android-virtualdisplay

Votes: 0

Answers: 1

Latest Answer

I have played around with my code and discovered that doubling the virtualdisplay's height and width did the trick. I am a beginner in android development and therefore do not know the reason as to wh...
test-img

Noam Suissa

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