Mattia Iavarone
5 years ago
parent
1dabf4db01
commit
c353ae808e
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package com.otaliastudios.cameraview.video; |
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import android.hardware.Camera; |
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import android.media.MediaRecorder; |
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import com.otaliastudios.cameraview.CameraLogger; |
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import com.otaliastudios.cameraview.VideoResult; |
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import com.otaliastudios.cameraview.engine.Camera1Engine; |
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import com.otaliastudios.cameraview.internal.utils.CamcorderProfiles; |
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import com.otaliastudios.cameraview.size.Size; |
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import androidx.annotation.NonNull; |
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/** |
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* A {@link VideoRecorder} that uses {@link MediaRecorder} APIs |
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* for the Camera1 engine. |
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*/ |
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public class Full1VideoRecorder extends FullVideoRecorder { |
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private static final String TAG = Full1VideoRecorder.class.getSimpleName(); |
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private static final CameraLogger LOG = CameraLogger.create(TAG); |
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private final Camera1Engine mEngine; |
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private final Camera mCamera; |
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private final int mCameraId; |
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public Full1VideoRecorder(@NonNull Camera1Engine engine, |
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@NonNull Camera camera, int cameraId) { |
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super(engine); |
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mCamera = camera; |
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mEngine = engine; |
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mCameraId = cameraId; |
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} |
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@Override |
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protected boolean onPrepareMediaRecorder(@NonNull VideoResult.Stub stub, @NonNull MediaRecorder mediaRecorder) { |
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mediaRecorder.setCamera(mCamera); |
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mediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); |
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// Get a profile of quality compatible with the chosen size.
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Size size = stub.rotation % 180 != 0 ? stub.size.flip() : stub.size; |
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mProfile = CamcorderProfiles.get(mCameraId, size); |
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return super.onPrepareMediaRecorder(stub, mediaRecorder); |
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} |
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@Override |
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protected void onStop() { |
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// Restore frame processing.
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mCamera.setPreviewCallbackWithBuffer(mEngine); |
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super.onStop(); |
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} |
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} |
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@ -0,0 +1,96 @@ |
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package com.otaliastudios.cameraview.video; |
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import android.annotation.SuppressLint; |
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import android.graphics.SurfaceTexture; |
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import android.hardware.camera2.CameraAccessException; |
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import android.hardware.camera2.CameraCaptureSession; |
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import android.hardware.camera2.CameraDevice; |
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import android.hardware.camera2.CaptureFailure; |
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import android.hardware.camera2.CaptureRequest; |
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import android.media.Image; |
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import android.media.MediaActionSound; |
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import android.media.MediaRecorder; |
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import android.os.Build; |
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import android.view.Surface; |
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import com.otaliastudios.cameraview.CameraLogger; |
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import com.otaliastudios.cameraview.VideoResult; |
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import com.otaliastudios.cameraview.engine.Camera2Engine; |
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import com.otaliastudios.cameraview.internal.utils.CamcorderProfiles; |
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import com.otaliastudios.cameraview.size.Size; |
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import androidx.annotation.NonNull; |
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import androidx.annotation.Nullable; |
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import androidx.annotation.RequiresApi; |
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/** |
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* A {@link VideoRecorder} that uses {@link MediaRecorder} APIs |
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* for the Camera2 engine. |
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*/ |
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@RequiresApi(Build.VERSION_CODES.LOLLIPOP) |
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public class Full2VideoRecorder extends FullVideoRecorder { |
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private static final String TAG = Full2VideoRecorder.class.getSimpleName(); |
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private static final CameraLogger LOG = CameraLogger.create(TAG); |
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// This actually didn't work as I expected, we're never using this. Should remove.
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@SuppressWarnings("PointlessBooleanExpression") // TODO
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public static final boolean SUPPORTS_PERSISTENT_SURFACE = false && Build.VERSION.SDK_INT >= 23; |
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private final String mCameraId; |
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private Surface mInputSurface; |
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private final boolean mUseInputSurface; |
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public Full2VideoRecorder(@NonNull Camera2Engine engine, |
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@NonNull String cameraId, |
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@Nullable Surface surface) { |
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super(engine); |
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mCameraId = cameraId; |
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mUseInputSurface = surface != null && SUPPORTS_PERSISTENT_SURFACE; |
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mInputSurface = mUseInputSurface ? surface : null; |
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} |
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@SuppressLint("NewApi") |
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@Override |
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protected boolean onPrepareMediaRecorder(@NonNull VideoResult.Stub stub, @NonNull MediaRecorder mediaRecorder) { |
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mediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE); |
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Size size = stub.rotation % 180 != 0 ? stub.size.flip() : stub.size; |
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mProfile = CamcorderProfiles.get(mCameraId, size); |
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if (mUseInputSurface) { |
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//noinspection ConstantConditions
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mediaRecorder.setInputSurface(mInputSurface); |
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} |
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return super.onPrepareMediaRecorder(stub, mediaRecorder); |
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} |
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/** |
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* This method should be called just once. |
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* @return a surface |
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* @throws PrepareException if prepare went wrong |
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*/ |
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@NonNull |
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public Surface createInputSurface(@NonNull VideoResult.Stub stub) throws PrepareException { |
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if (mUseInputSurface) { |
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throw new IllegalStateException("We are using the input surface (API23+), can't createInputSurface here."); |
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} |
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if (!prepareMediaRecorder(stub)) { |
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throw new PrepareException(mError); |
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} |
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mInputSurface = mMediaRecorder.getSurface(); |
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return mInputSurface; |
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} |
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@Nullable |
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public Surface getInputSurface() { |
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return mInputSurface; |
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} |
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@SuppressWarnings("WeakerAccess") |
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public class PrepareException extends Exception { |
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private PrepareException(Throwable cause) { |
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super(cause); |
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} |
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} |
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} |
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