Android. How play video on Surface(OpenGL)-ThrowExceptions

Exception or error: Need to help How play video on Surface(OpenGL) in Android? I tried playing video in mySurfaceView extends SurfaceView with help method setSurface() in MediaPlayer. SurfaceTexture mTexture = new SurfaceTexture(texture_id); Surface mSurface = new Surface(mTexture); MediaPlayer mp = new MediaPlayer(); mp.setSurface(mSurface); I got only playing audio – video not playing. How get video …

Android: GLES20: Called unimplemented OpenGL ES API-ThrowExceptions

Exception or error: I am getting a “Called unimplemented OpenGL ES API” error, when trying the GLES20 Sample, provided by developer.android.com. I modified the sample, though. The reason was because I got an IllegalArgumentException in GLSurfaceView.BaseConfigChooser.chooseconfig, so i replaced mGLSurfaceView.setEGLContextClientVersion( 2 ); The new OnCreateMethod: protected void onCreate( Bundle savedInstanceState ) { super.onCreate( savedInstanceState ); …

opengl es – How well does the Android Phone Emulator reflect the performance?-ThrowExceptions

Exception or error: I’ve been playing around with OpenGL ES development on Android. OpenGL ES applications seem to run slowly in the Emulator on my development machine. Does this reflect likely performance of actual hardware? I’m concerned about spending too much time developing an application if the graphics performance is going to be sluggish. How …

Taking screenshot of Android OpenGL-ThrowExceptions

Exception or error: I’m trying to take a screenshot of Android OpenGL. The code I found is as follows: nt size = width * height; ByteBuffer buf = ByteBuffer.allocateDirect(size * 4); buf.order(ByteOrder.nativeOrder()); glContext.glReadPixels(0, 0, width, height, GL10.GL_RGBA, GL10.GL_UNSIGNED_BYTE, buf); int data[] = new int[size]; buf.asIntBuffer().get(data); buf = null; Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.RGB_565); bitmap.setPixels(data, …

mobile – Does the Android Emulator support OpenGL ES 2.0?-ThrowExceptions

Exception or error: This article http://cobworks.ca/2010/04/19/why-android-market-has-no-games/ suggests that it does not, but I was hoping something might have changed since April. How to solve: Google released a new version with native x86 processor support, which sped things up a bit. It also supports OpenGL ES 2.0,faster-emulator-with-better-hardware : As a bonus, since we’re now supporting OpenGL …

How to render Android's YUV-NV21 camera image on the background in libgdx with OpenGLES 2.0 in real-time?-ThrowExceptions

Exception or error: Unlike Android, I’m relatively new to GL/libgdx. The task I need to solve, namely rendering the Android camera’s YUV-NV21 preview image to the screen background inside libgdx in real time is multi-faceted. Here are the main concerns: Android camera’s preview image is only guaranteed to be in the YUV-NV21 space (and in …

android – how to fix " Emulator: Warning: QXcbIntegration: Cannot create platform OpenGL context, neither GLX nor EGL are enabled ((null):0, (null))"-ThrowExceptions

Exception or error: I’am working on xfce “Xubuntu”, I have updated my android studio, and every time I execute any project with emulator I get this two errors: Emulator: Warning: QXcbIntegration: Cannot create platform OpenGL context, neither GLX nor EGL are enabled ((null):0, (null)) Emulator: emulator: ERROR: VkCommonOperations.cpp:496: Failed to create Vulkan instance. How to …