1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.camera.one.v2.camera2proxy; 18 19 import java.util.List; 20 21 import android.hardware.camera2.CameraAccessException; 22 import android.hardware.camera2.CaptureFailure; 23 import android.hardware.camera2.CaptureRequest; 24 import android.hardware.camera2.CaptureResult; 25 import android.hardware.camera2.TotalCaptureResult; 26 import android.os.Handler; 27 28 import com.android.camera.async.SafeCloseable; 29 30 /** 31 * Interface for {@link android.hardware.camera2.CameraCaptureSession}. 32 * <p> 33 * Note that this also enables translation of IllegalStateException (an 34 * unchecked exception) resulting from the underlying session being closed into 35 * a checked exception, forcing callers to explicitly handle this edge case. 36 * </p> 37 */ 38 public interface CameraCaptureSessionProxy extends SafeCloseable { 39 public interface CaptureCallback { 40 public void onCaptureCompleted(CameraCaptureSessionProxy session, CaptureRequest request, 41 TotalCaptureResult result); 42 43 public void onCaptureFailed(CameraCaptureSessionProxy session, CaptureRequest request, 44 CaptureFailure failure); 45 46 public void onCaptureProgressed(CameraCaptureSessionProxy session, CaptureRequest request, 47 CaptureResult partialResult); 48 49 public void onCaptureSequenceAborted(CameraCaptureSessionProxy session, int sequenceId); 50 51 public void onCaptureSequenceCompleted(CameraCaptureSessionProxy session, int sequenceId, 52 long frameNumber); 53 54 public void onCaptureStarted(CameraCaptureSessionProxy session, CaptureRequest request, 55 long timestamp, long frameNumber); 56 } 57 58 public interface StateCallback { 59 public void onActive(CameraCaptureSessionProxy session); 60 61 public void onClosed(CameraCaptureSessionProxy session); 62 63 public void onConfigureFailed(CameraCaptureSessionProxy session); 64 65 public void onConfigured(CameraCaptureSessionProxy session); 66 67 public void onReady(CameraCaptureSessionProxy session); 68 } 69 70 public void abortCaptures() throws CameraAccessException, CameraCaptureSessionClosedException; 71 72 public int capture(CaptureRequest request, CaptureCallback listener, Handler handler) 73 throws CameraAccessException, CameraCaptureSessionClosedException; 74 75 public int captureBurst(List<CaptureRequest> requests, CaptureCallback listener, Handler 76 handler) throws CameraAccessException, CameraCaptureSessionClosedException; 77 78 @Override 79 public void close(); 80 81 public CameraDeviceProxy getDevice(); 82 83 public int setRepeatingBurst(List<CaptureRequest> requests, CaptureCallback listener, Handler 84 handler) throws CameraAccessException, CameraCaptureSessionClosedException; 85 86 public int setRepeatingRequest(CaptureRequest request, CaptureCallback listener, Handler 87 handler) throws CameraAccessException, CameraCaptureSessionClosedException; 88 89 public void stopRepeating() throws CameraAccessException, CameraCaptureSessionClosedException; 90 } 91
