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96 changes: 96 additions & 0 deletions
96
...ample/src/main/java/com/chillingvan/canvasglsample/screenRecord/ScreenRecordActivity.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| package com.chillingvan.canvasglsample.screenRecord; | ||
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| import android.app.Activity; | ||
| import android.content.Intent; | ||
| import android.graphics.SurfaceTexture; | ||
| import android.os.Build; | ||
| import android.os.Bundle; | ||
| import android.support.annotation.Nullable; | ||
| import android.support.annotation.RequiresApi; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.view.View; | ||
| import android.widget.TextView; | ||
| import android.widget.Toast; | ||
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| import com.chillingvan.canvasgl.glcanvas.RawTexture; | ||
| import com.chillingvan.canvasgl.glview.texture.GLMultiTexProducerView; | ||
| import com.chillingvan.canvasgl.glview.texture.GLTexture; | ||
| import com.chillingvan.canvasglsample.R; | ||
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| import java.util.List; | ||
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| import static com.chillingvan.canvasglsample.screenRecord.ScreenRecordHelper.REQUEST_MEDIA_PROJECTION; | ||
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| /** | ||
| * Created by Chilling on 2020/3/7. | ||
| */ | ||
| @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) | ||
| public class ScreenRecordActivity extends AppCompatActivity { | ||
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| private ScreenRecordTextureView mScreenRecordTextureView; | ||
| private TextView mToggleBtn; | ||
| private ScreenRecordHelper mScreenRecordHelper = new ScreenRecordHelper(); | ||
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| @Override | ||
| protected void onCreate(@Nullable Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.activity_screen_record); | ||
| mScreenRecordTextureView = findViewById(R.id.texture_screen_record); | ||
| mToggleBtn = findViewById(R.id.btn_start_screen_record); | ||
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| initTextureView(); | ||
| mToggleBtn.setOnClickListener(new View.OnClickListener() { | ||
| @Override | ||
| public void onClick(View v) { | ||
| if (mScreenRecordHelper.isRecording()) { | ||
| mToggleBtn.setText("Start"); | ||
| mScreenRecordHelper.stopScreenCapture(); | ||
| } else { | ||
| mToggleBtn.setText("Stop"); | ||
| mScreenRecordHelper.start(); | ||
| } | ||
| } | ||
| }); | ||
| } | ||
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| private void initTextureView() { | ||
| mScreenRecordTextureView.setSurfaceTextureCreatedListener(new GLMultiTexProducerView.SurfaceTextureCreatedListener() { | ||
| @Override | ||
| public void onCreated(List<GLTexture> producedTextureList) { | ||
| GLTexture texture = producedTextureList.get(0); | ||
| SurfaceTexture surfaceTexture = texture.getSurfaceTexture(); | ||
| RawTexture rawTexture = texture.getRawTexture(); | ||
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| // SurfaceTexture need to call this for screen record | ||
| surfaceTexture.setDefaultBufferSize(rawTexture.getWidth(), rawTexture.getHeight()); | ||
| surfaceTexture.setOnFrameAvailableListener(new SurfaceTexture.OnFrameAvailableListener() { | ||
| @Override | ||
| public void onFrameAvailable(SurfaceTexture surfaceTexture) { | ||
| mScreenRecordTextureView.requestRender(); | ||
| } | ||
| }); | ||
| mScreenRecordHelper.init(ScreenRecordActivity.this, texture); | ||
| } | ||
| }); | ||
| } | ||
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| @Override | ||
| public void onActivityResult(int requestCode, int resultCode, Intent data) { | ||
| if (requestCode == REQUEST_MEDIA_PROJECTION) { | ||
| if (resultCode != Activity.RESULT_OK) { | ||
| Toast.makeText(this, "User Canceled", Toast.LENGTH_SHORT).show(); | ||
| return; | ||
| } | ||
| mScreenRecordHelper.fetchPermissionResultCode(resultCode, data); | ||
| mScreenRecordHelper.start(); | ||
| } | ||
| } | ||
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| @Override | ||
| protected void onDestroy() { | ||
| super.onDestroy(); | ||
| mScreenRecordHelper.destroy(); | ||
| } | ||
| } |
102 changes: 102 additions & 0 deletions
102
...lsample/src/main/java/com/chillingvan/canvasglsample/screenRecord/ScreenRecordHelper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,102 @@ | ||
| package com.chillingvan.canvasglsample.screenRecord; | ||
|
|
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| import android.app.Activity; | ||
| import android.content.Context; | ||
| import android.content.Intent; | ||
| import android.hardware.display.DisplayManager; | ||
| import android.hardware.display.VirtualDisplay; | ||
| import android.media.projection.MediaProjection; | ||
| import android.media.projection.MediaProjectionManager; | ||
| import android.os.Build; | ||
| import android.support.annotation.RequiresApi; | ||
| import android.util.DisplayMetrics; | ||
| import android.view.Surface; | ||
|
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| import com.chillingvan.canvasgl.glcanvas.RawTexture; | ||
| import com.chillingvan.canvasgl.glview.texture.GLTexture; | ||
|
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| /** | ||
| * Created by Chilling on 2020/3/7. | ||
| */ | ||
| @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP) | ||
| public class ScreenRecordHelper { | ||
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| public static final int REQUEST_MEDIA_PROJECTION = 1; | ||
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| private VirtualDisplay mVirtualDisplay; | ||
| private MediaProjectionManager mMediaProjectionManager; | ||
| private MediaProjection mMediaProjection; | ||
| private RawTexture mRawTexture; | ||
| private Surface mSurface; | ||
| private Activity mActivity; | ||
| private int mScreenDensity; | ||
| private int mActivityResultCode; | ||
| private Intent mActivityResultData; | ||
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| public void init(Activity activity, GLTexture glTexture) { | ||
| mActivity = activity; | ||
| mSurface = new Surface(glTexture.getSurfaceTexture()); | ||
| mRawTexture = glTexture.getRawTexture(); | ||
| mMediaProjectionManager = (MediaProjectionManager) activity. | ||
| getSystemService(Context.MEDIA_PROJECTION_SERVICE); | ||
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| DisplayMetrics metrics = new DisplayMetrics(); | ||
| activity.getWindowManager().getDefaultDisplay().getMetrics(metrics); | ||
| mScreenDensity = metrics.densityDpi; | ||
| } | ||
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| public void start() { | ||
| if (mRawTexture == null) { | ||
| return; | ||
| } | ||
| if (mMediaProjection != null) { | ||
| setupVirtualDisplay(); | ||
| } else if (mActivityResultCode != 0 && mActivityResultData != null) { | ||
| setUpMediaProjection(); | ||
| setupVirtualDisplay(); | ||
| } else { | ||
| startRequestPermission(); | ||
| } | ||
| } | ||
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| private void startRequestPermission() { | ||
| mActivity.startActivityForResult( | ||
| mMediaProjectionManager.createScreenCaptureIntent(), | ||
| REQUEST_MEDIA_PROJECTION); | ||
| } | ||
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| public void fetchPermissionResultCode(int resultCode, Intent data) { | ||
| mActivityResultCode = resultCode; | ||
| mActivityResultData = data; | ||
| } | ||
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| private void setUpMediaProjection() { | ||
| mMediaProjection = mMediaProjectionManager.getMediaProjection(mActivityResultCode, mActivityResultData); | ||
| } | ||
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| private void setupVirtualDisplay() { | ||
| mVirtualDisplay = mMediaProjection.createVirtualDisplay("ScreenCapture", | ||
| mRawTexture.getWidth(), mRawTexture.getHeight(), mScreenDensity, | ||
| DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR, | ||
| mSurface, null, null); | ||
| } | ||
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| public void stopScreenCapture() { | ||
| if (mVirtualDisplay == null) { | ||
| return; | ||
| } | ||
| mVirtualDisplay.release(); | ||
| mVirtualDisplay = null; | ||
| } | ||
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| public void destroy() { | ||
| if (mMediaProjection != null) { | ||
| mMediaProjection.stop(); | ||
| mMediaProjection = null; | ||
| } | ||
| } | ||
|
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| public boolean isRecording() { | ||
| return mVirtualDisplay != null; | ||
| } | ||
| } |
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