| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.camera; |
| |
| import android.app.Activity; |
| import android.content.ActivityNotFoundException; |
| import android.content.BroadcastReceiver; |
| import android.content.ContentResolver; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.graphics.Bitmap; |
| import android.graphics.Point; |
| import android.graphics.SurfaceTexture; |
| import android.hardware.Camera; |
| import android.location.Location; |
| import android.media.AudioManager; |
| import android.media.CamcorderProfile; |
| import android.media.CameraProfile; |
| import android.media.MediaRecorder; |
| import android.net.Uri; |
| import android.os.Build; |
| import android.os.Bundle; |
| import android.os.Handler; |
| import android.os.Looper; |
| import android.os.Message; |
| import android.os.ParcelFileDescriptor; |
| import android.os.SystemClock; |
| import android.provider.MediaStore; |
| import android.provider.MediaStore.MediaColumns; |
| import android.provider.MediaStore.Video; |
| import android.view.KeyEvent; |
| import android.view.View; |
| import android.widget.Toast; |
| |
| import com.android.camera.app.AppController; |
| import com.android.camera.app.CameraAppUI; |
| import com.android.camera.app.LocationManager; |
| import com.android.camera.app.MediaSaver; |
| import com.android.camera.app.MemoryManager; |
| import com.android.camera.app.MemoryManager.MemoryListener; |
| import com.android.camera.app.OrientationManager; |
| import com.android.camera.debug.Log; |
| import com.android.camera.exif.ExifInterface; |
| import com.android.camera.hardware.HardwareSpec; |
| import com.android.camera.hardware.HardwareSpecImpl; |
| import com.android.camera.module.ModuleController; |
| import com.android.camera.settings.Keys; |
| import com.android.camera.settings.SettingsManager; |
| import com.android.camera.settings.SettingsUtil; |
| import com.android.camera.ui.TouchCoordinate; |
| import com.android.camera.util.AndroidServices; |
| import com.android.camera.util.ApiHelper; |
| import com.android.camera.util.CameraUtil; |
| import com.android.camera.stats.UsageStatistics; |
| import com.android.camera.util.Size; |
| import com.android.camera2.R; |
| import com.android.ex.camera2.portability.CameraAgent; |
| import com.android.ex.camera2.portability.CameraAgent.CameraPictureCallback; |
| import com.android.ex.camera2.portability.CameraAgent.CameraProxy; |
| import com.android.ex.camera2.portability.CameraCapabilities; |
| import com.android.ex.camera2.portability.CameraDeviceInfo.Characteristics; |
| import com.android.ex.camera2.portability.CameraSettings; |
| import com.google.common.logging.eventprotos; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.text.SimpleDateFormat; |
| import java.util.ArrayList; |
| import java.util.Date; |
| import java.util.Iterator; |
| import java.util.List; |
| import java.util.Set; |
| |
| public class VideoModule extends CameraModule |
| implements FocusOverlayManager.Listener, MediaRecorder.OnErrorListener, |
| MediaRecorder.OnInfoListener, MemoryListener, |
| OrientationManager.OnOrientationChangeListener, VideoController { |
| |
| private static final Log.Tag TAG = new Log.Tag("VideoModule"); |
| |
| // Messages defined for the UI thread handler. |
| private static final int MSG_CHECK_DISPLAY_ROTATION = 4; |
| private static final int MSG_UPDATE_RECORD_TIME = 5; |
| private static final int MSG_ENABLE_SHUTTER_BUTTON = 6; |
| private static final int MSG_SWITCH_CAMERA = 8; |
| private static final int MSG_SWITCH_CAMERA_START_ANIMATION = 9; |
| |
| private static final long SHUTTER_BUTTON_TIMEOUT = 500L; // 500ms |
| |
| /** |
| * An unpublished intent flag requesting to start recording straight away |
| * and return as soon as recording is stopped. |
| * TODO: consider publishing by moving into MediaStore. |
| */ |
| private static final String EXTRA_QUICK_CAPTURE = |
| "android.intent.extra.quickCapture"; |
| |
| // module fields |
| private CameraActivity mActivity; |
| private boolean mPaused; |
| |
| // if, during and intent capture, the activity is paused (e.g. when app switching or reviewing a |
| // shot video), we don't want the bottom bar intent ui to reset to the capture button |
| private boolean mDontResetIntentUiOnResume; |
| |
| private int mCameraId; |
| private CameraSettings mCameraSettings; |
| private CameraCapabilities mCameraCapabilities; |
| private HardwareSpec mHardwareSpec; |
| |
| private boolean mIsInReviewMode; |
| private boolean mSnapshotInProgress = false; |
| |
| // Preference must be read before starting preview. We check this before starting |
| // preview. |
| private boolean mPreferenceRead; |
| |
| private boolean mIsVideoCaptureIntent; |
| private boolean mQuickCapture; |
| |
| private MediaRecorder mMediaRecorder; |
| /** Manager used to mute sounds and vibrations during video recording. */ |
| private AudioManager mAudioManager; |
| /* |
| * The ringer mode that was set when video recording started. We use this to |
| * reset the mode once video recording has stopped. |
| */ |
| private int mOriginalRingerMode; |
| |
| private boolean mSwitchingCamera; |
| private boolean mMediaRecorderRecording = false; |
| private long mRecordingStartTime; |
| private boolean mRecordingTimeCountsDown = false; |
| private long mOnResumeTime; |
| // The video file that the hardware camera is about to record into |
| // (or is recording into. |
| private String mVideoFilename; |
| private ParcelFileDescriptor mVideoFileDescriptor; |
| |
| // The video file that has already been recorded, and that is being |
| // examined by the user. |
| private String mCurrentVideoFilename; |
| private Uri mCurrentVideoUri; |
| private boolean mCurrentVideoUriFromMediaSaved; |
| private ContentValues mCurrentVideoValues; |
| |
| private CamcorderProfile mProfile; |
| |
| // The video duration limit. 0 means no limit. |
| private int mMaxVideoDurationInMs; |
| |
| boolean mPreviewing = false; // True if preview is started. |
| // The display rotation in degrees. This is only valid when mPreviewing is |
| // true. |
| private int mDisplayRotation; |
| private int mCameraDisplayOrientation; |
| private AppController mAppController; |
| |
| private int mDesiredPreviewWidth; |
| private int mDesiredPreviewHeight; |
| private ContentResolver mContentResolver; |
| |
| private LocationManager mLocationManager; |
| |
| private int mPendingSwitchCameraId; |
| private final Handler mHandler = new MainHandler(); |
| private VideoUI mUI; |
| private CameraProxy mCameraDevice; |
| |
| private float mZoomValue; // The current zoom ratio. |
| |
| private final MediaSaver.OnMediaSavedListener mOnVideoSavedListener = |
| new MediaSaver.OnMediaSavedListener() { |
| @Override |
| public void onMediaSaved(Uri uri) { |
| if (uri != null) { |
| mCurrentVideoUri = uri; |
| mCurrentVideoUriFromMediaSaved = true; |
| onVideoSaved(); |
| mActivity.notifyNewMedia(uri); |
| } |
| } |
| }; |
| |
| private final MediaSaver.OnMediaSavedListener mOnPhotoSavedListener = |
| new MediaSaver.OnMediaSavedListener() { |
| @Override |
| public void onMediaSaved(Uri uri) { |
| if (uri != null) { |
| mActivity.notifyNewMedia(uri); |
| } |
| } |
| }; |
| private FocusOverlayManager mFocusManager; |
| private boolean mMirror; |
| private boolean mFocusAreaSupported; |
| private boolean mMeteringAreaSupported; |
| |
| private final CameraAgent.CameraAFCallback mAutoFocusCallback = |
| new CameraAgent.CameraAFCallback() { |
| @Override |
| public void onAutoFocus(boolean focused, CameraProxy camera) { |
| if (mPaused) { |
| return; |
| } |
| mFocusManager.onAutoFocus(focused, false); |
| } |
| }; |
| |
| private final Object mAutoFocusMoveCallback = |
| ApiHelper.HAS_AUTO_FOCUS_MOVE_CALLBACK |
| ? new CameraAgent.CameraAFMoveCallback() { |
| @Override |
| public void onAutoFocusMoving(boolean moving, CameraProxy camera) { |
| mFocusManager.onAutoFocusMoving(moving); |
| } |
| } : null; |
| |
| /** |
| * This Handler is used to post message back onto the main thread of the |
| * application. |
| */ |
| private class MainHandler extends Handler { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| |
| case MSG_ENABLE_SHUTTER_BUTTON: |
| mAppController.setShutterEnabled(true); |
| break; |
| |
| case MSG_UPDATE_RECORD_TIME: { |
| updateRecordingTime(); |
| break; |
| } |
| |
| case MSG_CHECK_DISPLAY_ROTATION: { |
| // Restart the preview if display rotation has changed. |
| // Sometimes this happens when the device is held upside |
| // down and camera app is opened. Rotation animation will |
| // take some time and the rotation value we have got may be |
| // wrong. Framework does not have a callback for this now. |
| if ((CameraUtil.getDisplayRotation() != mDisplayRotation) |
| && !mMediaRecorderRecording && !mSwitchingCamera) { |
| startPreview(); |
| } |
| if (SystemClock.uptimeMillis() - mOnResumeTime < 5000) { |
| mHandler.sendEmptyMessageDelayed(MSG_CHECK_DISPLAY_ROTATION, 100); |
| } |
| break; |
| } |
| |
| case MSG_SWITCH_CAMERA: { |
| switchCamera(); |
| break; |
| } |
| |
| case MSG_SWITCH_CAMERA_START_ANIMATION: { |
| //TODO: |
| //((CameraScreenNail) mActivity.mCameraScreenNail).animateSwitchCamera(); |
| |
| // Enable all camera controls. |
| mSwitchingCamera = false; |
| break; |
| } |
| |
| default: |
| Log.v(TAG, "Unhandled message: " + msg.what); |
| break; |
| } |
| } |
| } |
| |
| private BroadcastReceiver mReceiver = null; |
| |
| private class MyBroadcastReceiver extends BroadcastReceiver { |
| @Override |
| public void onReceive(Context context, Intent intent) { |
| String action = intent.getAction(); |
| if (action.equals(Intent.ACTION_MEDIA_EJECT)) { |
| stopVideoRecording(); |
| } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_STARTED)) { |
| Toast.makeText(mActivity, |
| mActivity.getResources().getString(R.string.wait), Toast.LENGTH_LONG).show(); |
| } |
| } |
| } |
| |
| private int mShutterIconId; |
| |
| |
| /** |
| * Construct a new video module. |
| */ |
| public VideoModule(AppController app) { |
| super(app); |
| } |
| |
| @Override |
| public String getPeekAccessibilityString() { |
| return mAppController.getAndroidContext() |
| .getResources().getString(R.string.video_accessibility_peek); |
| } |
| |
| private String createName(long dateTaken) { |
| Date date = new Date(dateTaken); |
| SimpleDateFormat dateFormat = new SimpleDateFormat( |
| mActivity.getString(R.string.video_file_name_format)); |
| |
| return dateFormat.format(date); |
| } |
| |
| @Override |
| public void init(CameraActivity activity, boolean isSecureCamera, boolean isCaptureIntent) { |
| mActivity = activity; |
| // TODO: Need to look at the controller interface to see if we can get |
| // rid of passing in the activity directly. |
| mAppController = mActivity; |
| mAudioManager = AndroidServices.instance().provideAudioManager(); |
| |
| mActivity.updateStorageSpaceAndHint(null); |
| |
| mUI = new VideoUI(mActivity, this, mActivity.getModuleLayoutRoot()); |
| mActivity.setPreviewStatusListener(mUI); |
| |
| SettingsManager settingsManager = mActivity.getSettingsManager(); |
| mCameraId = settingsManager.getInteger(mAppController.getModuleScope(), |
| Keys.KEY_CAMERA_ID); |
| |
| /* |
| * To reduce startup time, we start the preview in another thread. |
| * We make sure the preview is started at the end of onCreate. |
| */ |
| requestCamera(mCameraId); |
| |
| mContentResolver = mActivity.getContentResolver(); |
| |
| // Surface texture is from camera screen nail and startPreview needs it. |
| // This must be done before startPreview. |
| mIsVideoCaptureIntent = isVideoCaptureIntent(); |
| |
| mQuickCapture = mActivity.getIntent().getBooleanExtra(EXTRA_QUICK_CAPTURE, false); |
| mLocationManager = mActivity.getLocationManager(); |
| |
| mUI.setOrientationIndicator(0, false); |
| setDisplayOrientation(); |
| |
| mPendingSwitchCameraId = -1; |
| |
| mShutterIconId = CameraUtil.getCameraShutterIconId( |
| mAppController.getCurrentModuleIndex(), mAppController.getAndroidContext()); |
| } |
| |
| @Override |
| public boolean isUsingBottomBar() { |
| return true; |
| } |
| |
| private void initializeControlByIntent() { |
| if (isVideoCaptureIntent()) { |
| if (!mDontResetIntentUiOnResume) { |
| mActivity.getCameraAppUI().transitionToIntentCaptureLayout(); |
| } |
| // reset the flag |
| mDontResetIntentUiOnResume = false; |
| } |
| } |
| |
| @Override |
| public void onSingleTapUp(View view, int x, int y) { |
| if (mPaused || mCameraDevice == null) { |
| return; |
| } |
| if (mMediaRecorderRecording) { |
| if (!mSnapshotInProgress) { |
| takeASnapshot(); |
| } |
| return; |
| } |
| // Check if metering area or focus area is supported. |
| if (!mFocusAreaSupported && !mMeteringAreaSupported) { |
| return; |
| } |
| // Tap to focus. |
| mFocusManager.onSingleTapUp(x, y); |
| } |
| |
| private void takeASnapshot() { |
| // Only take snapshots if video snapshot is supported by device |
| if(!mCameraCapabilities.supports(CameraCapabilities.Feature.VIDEO_SNAPSHOT)) { |
| Log.w(TAG, "Cannot take a video snapshot - not supported by hardware"); |
| return; |
| } |
| if (!mIsVideoCaptureIntent) { |
| if (!mMediaRecorderRecording || mPaused || mSnapshotInProgress |
| || !mAppController.isShutterEnabled() || mCameraDevice == null) { |
| return; |
| } |
| |
| Location loc = mLocationManager.getCurrentLocation(); |
| CameraUtil.setGpsParameters(mCameraSettings, loc); |
| mCameraDevice.applySettings(mCameraSettings); |
| |
| Log.i(TAG, "Video snapshot start"); |
| mCameraDevice.takePicture(mHandler, |
| null, null, null, new JpegPictureCallback(loc)); |
| showVideoSnapshotUI(true); |
| mSnapshotInProgress = true; |
| } |
| } |
| |
| private void updateAutoFocusMoveCallback() { |
| if (mPaused || mCameraDevice == null) { |
| return; |
| } |
| |
| if (mCameraSettings.getCurrentFocusMode() == CameraCapabilities.FocusMode.CONTINUOUS_PICTURE) { |
| mCameraDevice.setAutoFocusMoveCallback(mHandler, |
| (CameraAgent.CameraAFMoveCallback) mAutoFocusMoveCallback); |
| } else { |
| mCameraDevice.setAutoFocusMoveCallback(null, null); |
| } |
| } |
| |
| /** |
| * @return Whether the currently active camera is front-facing. |
| */ |
| private boolean isCameraFrontFacing() { |
| return mAppController.getCameraProvider().getCharacteristics(mCameraId) |
| .isFacingFront(); |
| } |
| |
| /** |
| * @return Whether the currently active camera is back-facing. |
| */ |
| private boolean isCameraBackFacing() { |
| return mAppController.getCameraProvider().getCharacteristics(mCameraId) |
| .isFacingBack(); |
| } |
| |
| /** |
| * The focus manager gets initialized after camera is available. |
| */ |
| private void initializeFocusManager() { |
| // Create FocusManager object. startPreview needs it. |
| // if mFocusManager not null, reuse it |
| // otherwise create a new instance |
| if (mFocusManager != null) { |
| mFocusManager.removeMessages(); |
| } else { |
| mMirror = isCameraFrontFacing(); |
| String[] defaultFocusModesStrings = mActivity.getResources().getStringArray( |
| R.array.pref_camera_focusmode_default_array); |
| CameraCapabilities.Stringifier stringifier = mCameraCapabilities.getStringifier(); |
| ArrayList<CameraCapabilities.FocusMode> defaultFocusModes = |
| new ArrayList<CameraCapabilities.FocusMode>(); |
| for (String modeString : defaultFocusModesStrings) { |
| CameraCapabilities.FocusMode mode = stringifier.focusModeFromString(modeString); |
| if (mode != null) { |
| defaultFocusModes.add(mode); |
| } |
| } |
| mFocusManager = new FocusOverlayManager(mAppController, |
| defaultFocusModes, mCameraCapabilities, this, mMirror, |
| mActivity.getMainLooper(), mUI.getFocusRing()); |
| } |
| mAppController.addPreviewAreaSizeChangedListener(mFocusManager); |
| } |
| |
| @Override |
| public void onOrientationChanged(OrientationManager orientationManager, |
| OrientationManager.DeviceOrientation deviceOrientation) { |
| mUI.onOrientationChanged(orientationManager, deviceOrientation); |
| } |
| |
| private final ButtonManager.ButtonCallback mFlashCallback = |
| new ButtonManager.ButtonCallback() { |
| @Override |
| public void onStateChanged(int state) { |
| if (mPaused) { |
| return; |
| } |
| // Update flash parameters. |
| enableTorchMode(true); |
| } |
| }; |
| |
| private final ButtonManager.ButtonCallback mCameraCallback = |
| new ButtonManager.ButtonCallback() { |
| @Override |
| public void onStateChanged(int state) { |
| if (mPaused || mAppController.getCameraProvider().waitingForCamera()) { |
| return; |
| } |
| ButtonManager buttonManager = mActivity.getButtonManager(); |
| buttonManager.disableCameraButtonAndBlock(); |
| mPendingSwitchCameraId = state; |
| Log.d(TAG, "Start to copy texture."); |
| |
| // Disable all camera controls. |
| mSwitchingCamera = true; |
| switchCamera(); |
| } |
| }; |
| |
| private final View.OnClickListener mCancelCallback = new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| onReviewCancelClicked(v); |
| } |
| }; |
| |
| private final View.OnClickListener mDoneCallback = new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| onReviewDoneClicked(v); |
| } |
| }; |
| private final View.OnClickListener mReviewCallback = new View.OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| onReviewPlayClicked(v); |
| } |
| }; |
| |
| @Override |
| public void hardResetSettings(SettingsManager settingsManager) { |
| // VideoModule does not need to hard reset any settings. |
| } |
| |
| @Override |
| public HardwareSpec getHardwareSpec() { |
| if (mHardwareSpec == null) { |
| mHardwareSpec = (mCameraSettings != null ? |
| new HardwareSpecImpl(getCameraProvider(), mCameraCapabilities, |
| mAppController.getCameraFeatureConfig(), isCameraFrontFacing()) : null); |
| } |
| return mHardwareSpec; |
| } |
| |
| @Override |
| public CameraAppUI.BottomBarUISpec getBottomBarSpec() { |
| CameraAppUI.BottomBarUISpec bottomBarSpec = new CameraAppUI.BottomBarUISpec(); |
| |
| bottomBarSpec.enableCamera = true; |
| bottomBarSpec.cameraCallback = mCameraCallback; |
| bottomBarSpec.enableTorchFlash = true; |
| bottomBarSpec.flashCallback = mFlashCallback; |
| bottomBarSpec.hideHdr = true; |
| bottomBarSpec.enableGridLines = true; |
| bottomBarSpec.enableExposureCompensation = false; |
| bottomBarSpec.isExposureCompensationSupported = false; |
| |
| if (isVideoCaptureIntent()) { |
| bottomBarSpec.showCancel = true; |
| bottomBarSpec.cancelCallback = mCancelCallback; |
| bottomBarSpec.showDone = true; |
| bottomBarSpec.doneCallback = mDoneCallback; |
| bottomBarSpec.showReview = true; |
| bottomBarSpec.reviewCallback = mReviewCallback; |
| } |
| |
| return bottomBarSpec; |
| } |
| |
| @Override |
| public void onCameraAvailable(CameraProxy cameraProxy) { |
| if (cameraProxy == null) { |
| Log.w(TAG, "onCameraAvailable returns a null CameraProxy object"); |
| return; |
| } |
| mCameraDevice = cameraProxy; |
| mCameraCapabilities = mCameraDevice.getCapabilities(); |
| mAppController.getCameraAppUI().showAccessibilityZoomUI( |
| mCameraCapabilities.getMaxZoomRatio()); |
| mCameraSettings = mCameraDevice.getSettings(); |
| mFocusAreaSupported = mCameraCapabilities.supports(CameraCapabilities.Feature.FOCUS_AREA); |
| mMeteringAreaSupported = |
| mCameraCapabilities.supports(CameraCapabilities.Feature.METERING_AREA); |
| readVideoPreferences(); |
| updateDesiredPreviewSize(); |
| resizeForPreviewAspectRatio(); |
| initializeFocusManager(); |
| // TODO: Having focus overlay manager caching the parameters is prone to error, |
| // we should consider passing the parameters to focus overlay to ensure the |
| // parameters are up to date. |
| mFocusManager.updateCapabilities(mCameraCapabilities); |
| |
| startPreview(); |
| initializeVideoSnapshot(); |
| mUI.initializeZoom(mCameraSettings, mCameraCapabilities); |
| initializeControlByIntent(); |
| |
| mHardwareSpec = new HardwareSpecImpl(getCameraProvider(), mCameraCapabilities, |
| mAppController.getCameraFeatureConfig(), isCameraFrontFacing()); |
| |
| ButtonManager buttonManager = mActivity.getButtonManager(); |
| buttonManager.enableCameraButton(); |
| } |
| |
| private void startPlayVideoActivity() { |
| Intent intent = new Intent(Intent.ACTION_VIEW); |
| intent.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| intent.setDataAndType(mCurrentVideoUri, convertOutputFormatToMimeType(mProfile.fileFormat)); |
| try { |
| mActivity.launchActivityByIntent(intent); |
| } catch (ActivityNotFoundException ex) { |
| Log.e(TAG, "Couldn't view video " + mCurrentVideoUri, ex); |
| } |
| } |
| |
| @Override |
| public void onReviewPlayClicked(View v) { |
| startPlayVideoActivity(); |
| } |
| |
| @Override |
| public void onReviewDoneClicked(View v) { |
| mIsInReviewMode = false; |
| doReturnToCaller(true); |
| } |
| |
| @Override |
| public void onReviewCancelClicked(View v) { |
| // TODO: It should be better to not even insert the URI at all before we |
| // confirm done in review, which means we need to handle temporary video |
| // files in a quite different way than we currently had. |
| // Make sure we don't delete the Uri sent from the video capture intent. |
| if (mCurrentVideoUriFromMediaSaved) { |
| mContentResolver.delete(mCurrentVideoUri, null, null); |
| } |
| mIsInReviewMode = false; |
| doReturnToCaller(false); |
| } |
| |
| @Override |
| public boolean isInReviewMode() { |
| return mIsInReviewMode; |
| } |
| |
| private void onStopVideoRecording() { |
| mAppController.getCameraAppUI().setSwipeEnabled(true); |
| boolean recordFail = stopVideoRecording(); |
| if (mIsVideoCaptureIntent) { |
| if (mQuickCapture) { |
| doReturnToCaller(!recordFail); |
| } else if (!recordFail) { |
| showCaptureResult(); |
| } |
| } else if (!recordFail){ |
| // Start capture animation. |
| if (!mPaused && ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) { |
| // The capture animation is disabled on ICS because we use SurfaceView |
| // for preview during recording. When the recording is done, we switch |
| // back to use SurfaceTexture for preview and we need to stop then start |
| // the preview. This will cause the preview flicker since the preview |
| // will not be continuous for a short period of time. |
| mAppController.startFlashAnimation(false); |
| } |
| } |
| } |
| |
| public void onVideoSaved() { |
| if (mIsVideoCaptureIntent) { |
| showCaptureResult(); |
| } |
| } |
| |
| public void onProtectiveCurtainClick(View v) { |
| // Consume clicks |
| } |
| |
| @Override |
| public void onShutterButtonClick() { |
| if (mSwitchingCamera) { |
| return; |
| } |
| boolean stop = mMediaRecorderRecording; |
| |
| if (stop) { |
| // CameraAppUI mishandles mode option enable/disable |
| // for video, override that |
| mAppController.getCameraAppUI().enableModeOptions(); |
| onStopVideoRecording(); |
| } else { |
| // CameraAppUI mishandles mode option enable/disable |
| // for video, override that |
| mAppController.getCameraAppUI().disableModeOptions(); |
| startVideoRecording(); |
| } |
| mAppController.setShutterEnabled(false); |
| if (mCameraSettings != null) { |
| mFocusManager.onShutterUp(mCameraSettings.getCurrentFocusMode()); |
| } |
| |
| // Keep the shutter button disabled when in video capture intent |
| // mode and recording is stopped. It'll be re-enabled when |
| // re-take button is clicked. |
| if (!(mIsVideoCaptureIntent && stop)) { |
| mHandler.sendEmptyMessageDelayed(MSG_ENABLE_SHUTTER_BUTTON, SHUTTER_BUTTON_TIMEOUT); |
| } |
| } |
| |
| @Override |
| public void onShutterCoordinate(TouchCoordinate coord) { |
| // Do nothing. |
| } |
| |
| @Override |
| public void onShutterButtonFocus(boolean pressed) { |
| // TODO: Remove this when old camera controls are removed from the UI. |
| } |
| |
| private void readVideoPreferences() { |
| // The preference stores values from ListPreference and is thus string type for all values. |
| // We need to convert it to int manually. |
| SettingsManager settingsManager = mActivity.getSettingsManager(); |
| String videoQualityKey = isCameraFrontFacing() ? Keys.KEY_VIDEO_QUALITY_FRONT |
| : Keys.KEY_VIDEO_QUALITY_BACK; |
| String videoQuality = settingsManager |
| .getString(SettingsManager.SCOPE_GLOBAL, videoQualityKey); |
| int quality = SettingsUtil.getVideoQuality(videoQuality, mCameraId); |
| Log.d(TAG, "Selected video quality for '" + videoQuality + "' is " + quality); |
| |
| // Set video quality. |
| Intent intent = mActivity.getIntent(); |
| if (intent.hasExtra(MediaStore.EXTRA_VIDEO_QUALITY)) { |
| int extraVideoQuality = |
| intent.getIntExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0); |
| if (extraVideoQuality > 0) { |
| quality = CamcorderProfile.QUALITY_HIGH; |
| } else { // 0 is mms. |
| quality = CamcorderProfile.QUALITY_LOW; |
| } |
| } |
| |
| // Set video duration limit. The limit is read from the preference, |
| // unless it is specified in the intent. |
| if (intent.hasExtra(MediaStore.EXTRA_DURATION_LIMIT)) { |
| int seconds = |
| intent.getIntExtra(MediaStore.EXTRA_DURATION_LIMIT, 0); |
| mMaxVideoDurationInMs = 1000 * seconds; |
| } else { |
| mMaxVideoDurationInMs = SettingsUtil.getMaxVideoDuration(mActivity |
| .getAndroidContext()); |
| } |
| |
| // If quality is not supported, request QUALITY_HIGH which is always supported. |
| if (CamcorderProfile.hasProfile(mCameraId, quality) == false) { |
| quality = CamcorderProfile.QUALITY_HIGH; |
| } |
| mProfile = CamcorderProfile.get(mCameraId, quality); |
| mPreferenceRead = true; |
| } |
| |
| /** |
| * Calculates and sets local class variables for Desired Preview sizes. |
| * This function should be called after every change in preview camera |
| * resolution and/or before the preview starts. Note that these values still |
| * need to be pushed to the CameraSettings to actually change the preview |
| * resolution. Does nothing when camera pointer is null. |
| */ |
| private void updateDesiredPreviewSize() { |
| if (mCameraDevice == null) { |
| return; |
| } |
| |
| mCameraSettings = mCameraDevice.getSettings(); |
| Point desiredPreviewSize = getDesiredPreviewSize( |
| mCameraCapabilities, mProfile, mUI.getPreviewScreenSize()); |
| mDesiredPreviewWidth = desiredPreviewSize.x; |
| mDesiredPreviewHeight = desiredPreviewSize.y; |
| mUI.setPreviewSize(mDesiredPreviewWidth, mDesiredPreviewHeight); |
| Log.v(TAG, "Updated DesiredPreview=" + mDesiredPreviewWidth + "x" |
| + mDesiredPreviewHeight); |
| } |
| |
| /** |
| * Calculates the preview size and stores it in mDesiredPreviewWidth and |
| * mDesiredPreviewHeight. |
| * |
| * <p>This function checks {@link |
| * com.android.camera.cameradevice.CameraCapabilities#getPreferredPreviewSizeForVideo()} |
| * but also considers the current preview area size on screen and make sure |
| * the final preview size will not be smaller than 1/2 of the current |
| * on screen preview area in terms of their short sides. This function has |
| * highest priority of WYSIWYG, 1:1 matching as its best match, even if |
| * there's a larger preview that meets the condition above. </p> |
| * |
| * @return The preferred preview size or {@code null} if the camera is not |
| * opened yet. |
| */ |
| private static Point getDesiredPreviewSize(CameraCapabilities capabilities, |
| CamcorderProfile profile, Point previewScreenSize) { |
| if (capabilities.getSupportedVideoSizes() == null || |
| capabilities.getSupportedVideoSizes().isEmpty()) { |
| // Driver doesn't support separate outputs for preview and video. |
| return new Point(profile.videoFrameWidth, profile.videoFrameHeight); |
| } |
| |
| final int previewScreenShortSide = (previewScreenSize.x < previewScreenSize.y ? |
| previewScreenSize.x : previewScreenSize.y); |
| List<Size> sizes = Size.convert(capabilities.getSupportedPreviewSizes()); |
| Size preferred = new Size(capabilities.getPreferredPreviewSizeForVideo()); |
| final int preferredPreviewSizeShortSide = (preferred.width() < preferred.height() ? |
| preferred.width() : preferred.height()); |
| if (preferredPreviewSizeShortSide * 2 < previewScreenShortSide) { |
| preferred = new Size(profile.videoFrameWidth, profile.videoFrameHeight); |
| } |
| int product = preferred.width() * preferred.height(); |
| Iterator<Size> it = sizes.iterator(); |
| // Remove the preview sizes that are not preferred. |
| while (it.hasNext()) { |
| Size size = it.next(); |
| if (size.width() * size.height() > product) { |
| it.remove(); |
| } |
| } |
| |
| // Take highest priority for WYSIWYG when the preview exactly matches |
| // video frame size. The variable sizes is assumed to be filtered |
| // for sizes beyond the UI size. |
| for (Size size : sizes) { |
| if (size.width() == profile.videoFrameWidth |
| && size.height() == profile.videoFrameHeight) { |
| Log.v(TAG, "Selected =" + size.width() + "x" + size.height() |
| + " on WYSIWYG Priority"); |
| return new Point(profile.videoFrameWidth, profile.videoFrameHeight); |
| } |
| } |
| |
| Size optimalSize = CameraUtil.getOptimalPreviewSize(sizes, |
| (double) profile.videoFrameWidth / profile.videoFrameHeight); |
| return new Point(optimalSize.width(), optimalSize.height()); |
| } |
| |
| private void resizeForPreviewAspectRatio() { |
| mUI.setAspectRatio((float) mProfile.videoFrameWidth / mProfile.videoFrameHeight); |
| } |
| |
| private void installIntentFilter() { |
| // install an intent filter to receive SD card related events. |
| IntentFilter intentFilter = |
| new IntentFilter(Intent.ACTION_MEDIA_EJECT); |
| intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED); |
| intentFilter.addDataScheme("file"); |
| mReceiver = new MyBroadcastReceiver(); |
| mActivity.registerReceiver(mReceiver, intentFilter); |
| } |
| |
| private void setDisplayOrientation() { |
| mDisplayRotation = CameraUtil.getDisplayRotation(); |
| Characteristics info = |
| mActivity.getCameraProvider().getCharacteristics(mCameraId); |
| mCameraDisplayOrientation = info.getPreviewOrientation(mDisplayRotation); |
| // Change the camera display orientation |
| if (mCameraDevice != null) { |
| mCameraDevice.setDisplayOrientation(mDisplayRotation); |
| } |
| if (mFocusManager != null) { |
| mFocusManager.setDisplayOrientation(mCameraDisplayOrientation); |
| } |
| } |
| |
| @Override |
| public void updateCameraOrientation() { |
| if (mMediaRecorderRecording) { |
| return; |
| } |
| if (mDisplayRotation != CameraUtil.getDisplayRotation()) { |
| setDisplayOrientation(); |
| } |
| } |
| |
| @Override |
| public void updatePreviewAspectRatio(float aspectRatio) { |
| mAppController.updatePreviewAspectRatio(aspectRatio); |
| } |
| |
| /** |
| * Returns current Zoom value, with 1.0 as the value for no zoom. |
| */ |
| private float currentZoomValue() { |
| return mCameraSettings.getCurrentZoomRatio(); |
| } |
| |
| @Override |
| public void onZoomChanged(float ratio) { |
| // Not useful to change zoom value when the activity is paused. |
| if (mPaused) { |
| return; |
| } |
| mZoomValue = ratio; |
| if (mCameraSettings == null || mCameraDevice == null) { |
| return; |
| } |
| // Set zoom parameters asynchronously |
| mCameraSettings.setZoomRatio(mZoomValue); |
| mCameraDevice.applySettings(mCameraSettings); |
| } |
| |
| private void startPreview() { |
| Log.i(TAG, "startPreview"); |
| |
| SurfaceTexture surfaceTexture = mActivity.getCameraAppUI().getSurfaceTexture(); |
| if (!mPreferenceRead || surfaceTexture == null || mPaused == true || |
| mCameraDevice == null) { |
| return; |
| } |
| |
| if (mPreviewing == true) { |
| stopPreview(); |
| } |
| |
| setDisplayOrientation(); |
| mCameraDevice.setDisplayOrientation(mDisplayRotation); |
| setCameraParameters(); |
| |
| if (mFocusManager != null) { |
| // If the focus mode is continuous autofocus, call cancelAutoFocus |
| // to resume it because it may have been paused by autoFocus call. |
| CameraCapabilities.FocusMode focusMode = |
| mFocusManager.getFocusMode(mCameraSettings.getCurrentFocusMode()); |
| if (focusMode == CameraCapabilities.FocusMode.CONTINUOUS_PICTURE) { |
| mCameraDevice.cancelAutoFocus(); |
| } |
| } |
| |
| // This is to notify app controller that preview will start next, so app |
| // controller can set preview callbacks if needed. This has to happen before |
| // preview is started as a workaround of the framework issue related to preview |
| // callbacks that causes preview stretch and crash. (More details see b/12210027 |
| // and b/12591410. Don't apply this to L, see b/16649297. |
| if (!ApiHelper.isLOrHigher()) { |
| Log.v(TAG, "calling onPreviewReadyToStart to set one shot callback"); |
| mAppController.onPreviewReadyToStart(); |
| } else { |
| Log.v(TAG, "on L, no one shot callback necessary"); |
| } |
| try { |
| mCameraDevice.setPreviewTexture(surfaceTexture); |
| mCameraDevice.startPreviewWithCallback(new Handler(Looper.getMainLooper()), |
| new CameraAgent.CameraStartPreviewCallback() { |
| @Override |
| public void onPreviewStarted() { |
| VideoModule.this.onPreviewStarted(); |
| } |
| }); |
| mPreviewing = true; |
| } catch (Throwable ex) { |
| closeCamera(); |
| throw new RuntimeException("startPreview failed", ex); |
| } |
| } |
| |
| private void onPreviewStarted() { |
| mAppController.setShutterEnabled(true); |
| mAppController.onPreviewStarted(); |
| if (mFocusManager != null) { |
| mFocusManager.onPreviewStarted(); |
| } |
| } |
| |
| @Override |
| public void onPreviewInitialDataReceived() { |
| } |
| |
| @Override |
| public void stopPreview() { |
| if (!mPreviewing) { |
| Log.v(TAG, "Skip stopPreview since it's not mPreviewing"); |
| return; |
| } |
| if (mCameraDevice == null) { |
| Log.v(TAG, "Skip stopPreview since mCameraDevice is null"); |
| return; |
| } |
| |
| Log.v(TAG, "stopPreview"); |
| mCameraDevice.stopPreview(); |
| if (mFocusManager != null) { |
| mFocusManager.onPreviewStopped(); |
| } |
| mPreviewing = false; |
| } |
| |
| private void closeCamera() { |
| Log.i(TAG, "closeCamera"); |
| if (mCameraDevice == null) { |
| Log.d(TAG, "already stopped."); |
| return; |
| } |
| mCameraDevice.setZoomChangeListener(null); |
| mActivity.getCameraProvider().releaseCamera(mCameraDevice.getCameraId()); |
| mCameraDevice = null; |
| mPreviewing = false; |
| mSnapshotInProgress = false; |
| if (mFocusManager != null) { |
| mFocusManager.onCameraReleased(); |
| } |
| } |
| |
| @Override |
| public boolean onBackPressed() { |
| if (mPaused) { |
| return true; |
| } |
| if (mMediaRecorderRecording) { |
| onStopVideoRecording(); |
| return true; |
| } else { |
| return false; |
| } |
| } |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| // Do not handle any key if the activity is paused. |
| if (mPaused) { |
| return true; |
| } |
| |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_CAMERA: |
| if (event.getRepeatCount() == 0) { |
| onShutterButtonClick(); |
| return true; |
| } |
| case KeyEvent.KEYCODE_DPAD_CENTER: |
| if (event.getRepeatCount() == 0) { |
| onShutterButtonClick(); |
| return true; |
| } |
| case KeyEvent.KEYCODE_MENU: |
| // Consume menu button presses during capture. |
| return mMediaRecorderRecording; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean onKeyUp(int keyCode, KeyEvent event) { |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_CAMERA: |
| onShutterButtonClick(); |
| return true; |
| case KeyEvent.KEYCODE_MENU: |
| // Consume menu button presses during capture. |
| return mMediaRecorderRecording; |
| } |
| return false; |
| } |
| |
| @Override |
| public boolean isVideoCaptureIntent() { |
| String action = mActivity.getIntent().getAction(); |
| return (MediaStore.ACTION_VIDEO_CAPTURE.equals(action)); |
| } |
| |
| private void doReturnToCaller(boolean valid) { |
| Intent resultIntent = new Intent(); |
| int resultCode; |
| if (valid) { |
| resultCode = Activity.RESULT_OK; |
| resultIntent.setData(mCurrentVideoUri); |
| resultIntent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION); |
| } else { |
| resultCode = Activity.RESULT_CANCELED; |
| } |
| mActivity.setResultEx(resultCode, resultIntent); |
| mActivity.finish(); |
| } |
| |
| private void cleanupEmptyFile() { |
| if (mVideoFilename != null) { |
| File f = new File(mVideoFilename); |
| if (f.length() == 0 && f.delete()) { |
| Log.v(TAG, "Empty video file deleted: " + mVideoFilename); |
| mVideoFilename = null; |
| } |
| } |
| } |
| |
| // Prepares media recorder. |
| private void initializeRecorder() { |
| Log.i(TAG, "initializeRecorder: " + Thread.currentThread()); |
| // If the mCameraDevice is null, then this activity is going to finish |
| if (mCameraDevice == null) { |
| Log.w(TAG, "null camera proxy, not recording"); |
| return; |
| } |
| Intent intent = mActivity.getIntent(); |
| Bundle myExtras = intent.getExtras(); |
| |
| long requestedSizeLimit = 0; |
| closeVideoFileDescriptor(); |
| mCurrentVideoUriFromMediaSaved = false; |
| if (mIsVideoCaptureIntent && myExtras != null) { |
| Uri saveUri = (Uri) myExtras.getParcelable(MediaStore.EXTRA_OUTPUT); |
| if (saveUri != null) { |
| try { |
| mVideoFileDescriptor = |
| mContentResolver.openFileDescriptor(saveUri, "rw"); |
| mCurrentVideoUri = saveUri; |
| } catch (java.io.FileNotFoundException ex) { |
| // invalid uri |
| Log.e(TAG, ex.toString()); |
| } |
| } |
| requestedSizeLimit = myExtras.getLong(MediaStore.EXTRA_SIZE_LIMIT); |
| } |
| mMediaRecorder = new MediaRecorder(); |
| // Unlock the camera object before passing it to media recorder. |
| mCameraDevice.unlock(); |
| // We rely here on the fact that the unlock call above is synchronous |
| // and blocks until it occurs in the handler thread. Thereby ensuring |
| // that we are up to date with handler requests, and if this proxy had |
| // ever been released by a prior command, it would be null. |
| Camera camera = mCameraDevice.getCamera(); |
| // If the camera device is null, the camera proxy is stale and recording |
| // should be ignored. |
| if (camera == null) { |
| Log.w(TAG, "null camera within proxy, not recording"); |
| return; |
| } |
| |
| mMediaRecorder.setCamera(camera); |
| mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER); |
| mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); |
| mMediaRecorder.setProfile(mProfile); |
| mMediaRecorder.setVideoSize(mProfile.videoFrameWidth, mProfile.videoFrameHeight); |
| mMediaRecorder.setMaxDuration(mMaxVideoDurationInMs); |
| |
| setRecordLocation(); |
| |
| // Set output file. |
| // Try Uri in the intent first. If it doesn't exist, use our own |
| // instead. |
| if (mVideoFileDescriptor != null) { |
| mMediaRecorder.setOutputFile(mVideoFileDescriptor.getFileDescriptor()); |
| } else { |
| generateVideoFilename(mProfile.fileFormat); |
| mMediaRecorder.setOutputFile(mVideoFilename); |
| } |
| |
| // Set maximum file size. |
| long maxFileSize = mActivity.getStorageSpaceBytes() - Storage.LOW_STORAGE_THRESHOLD_BYTES; |
| if (requestedSizeLimit > 0 && requestedSizeLimit < maxFileSize) { |
| maxFileSize = requestedSizeLimit; |
| } |
| |
| try { |
| mMediaRecorder.setMaxFileSize(maxFileSize); |
| } catch (RuntimeException exception) { |
| // We are going to ignore failure of setMaxFileSize here, as |
| // a) The composer selected may simply not support it, or |
| // b) The underlying media framework may not handle 64-bit range |
| // on the size restriction. |
| } |
| |
| int sensorOrientation = |
| mActivity.getCameraProvider().getCharacteristics(mCameraId).getSensorOrientation(); |
| int deviceOrientation = |
| mAppController.getOrientationManager().getDeviceOrientation().getDegrees(); |
| int rotation = CameraUtil.getImageRotation( |
| sensorOrientation, deviceOrientation, isCameraFrontFacing()); |
| mMediaRecorder.setOrientationHint(rotation); |
| |
| try { |
| mMediaRecorder.prepare(); |
| } catch (IOException e) { |
| Log.e(TAG, "prepare failed for " + mVideoFilename, e); |
| releaseMediaRecorder(); |
| throw new RuntimeException(e); |
| } |
| |
| mMediaRecorder.setOnErrorListener(this); |
| mMediaRecorder.setOnInfoListener(this); |
| } |
| |
| private static void setCaptureRate(MediaRecorder recorder, double fps) { |
| recorder.setCaptureRate(fps); |
| } |
| |
| private void setRecordLocation() { |
| Location loc = mLocationManager.getCurrentLocation(); |
| if (loc != null) { |
| mMediaRecorder.setLocation((float) loc.getLatitude(), |
| (float) loc.getLongitude()); |
| } |
| } |
| |
| private void releaseMediaRecorder() { |
| Log.i(TAG, "Releasing media recorder."); |
| if (mMediaRecorder != null) { |
| cleanupEmptyFile(); |
| mMediaRecorder.reset(); |
| mMediaRecorder.release(); |
| mMediaRecorder = null; |
| } |
| mVideoFilename = null; |
| } |
| |
| private void generateVideoFilename(int outputFileFormat) { |
| long dateTaken = System.currentTimeMillis(); |
| String title = createName(dateTaken); |
| // Used when emailing. |
| String filename = title + convertOutputFormatToFileExt(outputFileFormat); |
| String mime = convertOutputFormatToMimeType(outputFileFormat); |
| String path = Storage.DIRECTORY + '/' + filename; |
| String tmpPath = path + ".tmp"; |
| mCurrentVideoValues = new ContentValues(9); |
| mCurrentVideoValues.put(Video.Media.TITLE, title); |
| mCurrentVideoValues.put(Video.Media.DISPLAY_NAME, filename); |
| mCurrentVideoValues.put(Video.Media.DATE_TAKEN, dateTaken); |
| mCurrentVideoValues.put(MediaColumns.DATE_MODIFIED, dateTaken / 1000); |
| mCurrentVideoValues.put(Video.Media.MIME_TYPE, mime); |
| mCurrentVideoValues.put(Video.Media.DATA, path); |
| mCurrentVideoValues.put(Video.Media.WIDTH, mProfile.videoFrameWidth); |
| mCurrentVideoValues.put(Video.Media.HEIGHT, mProfile.videoFrameHeight); |
| mCurrentVideoValues.put(Video.Media.RESOLUTION, |
| Integer.toString(mProfile.videoFrameWidth) + "x" + |
| Integer.toString(mProfile.videoFrameHeight)); |
| Location loc = mLocationManager.getCurrentLocation(); |
| if (loc != null) { |
| mCurrentVideoValues.put(Video.Media.LATITUDE, loc.getLatitude()); |
| mCurrentVideoValues.put(Video.Media.LONGITUDE, loc.getLongitude()); |
| } |
| mVideoFilename = tmpPath; |
| Log.v(TAG, "New video filename: " + mVideoFilename); |
| } |
| |
| private void logVideoCapture(long duration) { |
| String flashSetting = mActivity.getSettingsManager() |
| .getString(mAppController.getCameraScope(), |
| Keys.KEY_VIDEOCAMERA_FLASH_MODE); |
| boolean gridLinesOn = Keys.areGridLinesOn(mActivity.getSettingsManager()); |
| int width = (Integer) mCurrentVideoValues.get(Video.Media.WIDTH); |
| int height = (Integer) mCurrentVideoValues.get(Video.Media.HEIGHT); |
| long size = new File(mCurrentVideoFilename).length(); |
| String name = new File(mCurrentVideoValues.getAsString(Video.Media.DATA)).getName(); |
| UsageStatistics.instance().videoCaptureDoneEvent(name, duration, isCameraFrontFacing(), |
| currentZoomValue(), width, height, size, flashSetting, gridLinesOn); |
| } |
| |
| private void saveVideo() { |
| if (mVideoFileDescriptor == null) { |
| long duration = SystemClock.uptimeMillis() - mRecordingStartTime; |
| if (duration > 0) { |
| // |
| } else { |
| Log.w(TAG, "Video duration <= 0 : " + duration); |
| } |
| mCurrentVideoValues.put(Video.Media.SIZE, new File(mCurrentVideoFilename).length()); |
| mCurrentVideoValues.put(Video.Media.DURATION, duration); |
| getServices().getMediaSaver().addVideo(mCurrentVideoFilename, |
| mCurrentVideoValues, mOnVideoSavedListener); |
| logVideoCapture(duration); |
| } |
| mCurrentVideoValues = null; |
| } |
| |
| private void deleteVideoFile(String fileName) { |
| Log.v(TAG, "Deleting video " + fileName); |
| File f = new File(fileName); |
| if (!f.delete()) { |
| Log.v(TAG, "Could not delete " + fileName); |
| } |
| } |
| |
| // from MediaRecorder.OnErrorListener |
| @Override |
| public void onError(MediaRecorder mr, int what, int extra) { |
| Log.e(TAG, "MediaRecorder error. what=" + what + ". extra=" + extra); |
| if (what == MediaRecorder.MEDIA_RECORDER_ERROR_UNKNOWN) { |
| // We may have run out of space on the sdcard. |
| stopVideoRecording(); |
| mActivity.updateStorageSpaceAndHint(null); |
| } |
| } |
| |
| // from MediaRecorder.OnInfoListener |
| @Override |
| public void onInfo(MediaRecorder mr, int what, int extra) { |
| if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_DURATION_REACHED) { |
| if (mMediaRecorderRecording) { |
| onStopVideoRecording(); |
| } |
| } else if (what == MediaRecorder.MEDIA_RECORDER_INFO_MAX_FILESIZE_REACHED) { |
| if (mMediaRecorderRecording) { |
| onStopVideoRecording(); |
| } |
| |
| // Show the toast. |
| Toast.makeText(mActivity, R.string.video_reach_size_limit, |
| Toast.LENGTH_LONG).show(); |
| } |
| } |
| |
| /* |
| * Make sure we're not recording music playing in the background, ask the |
| * MediaPlaybackService to pause playback. |
| */ |
| private void silenceSoundsAndVibrations() { |
| // Get the audio focus which causes other music players to stop. |
| mAudioManager.requestAudioFocus(null, AudioManager.STREAM_MUSIC, |
| AudioManager.AUDIOFOCUS_GAIN); |
| // Store current ringer mode so we can set it once video recording is |
| // finished. |
| mOriginalRingerMode = mAudioManager.getRingerMode(); |
| // TODO: Use new DND APIs to properly silence device |
| } |
| |
| private void restoreRingerMode() { |
| // First check if ringer mode was changed during the recording. If not, |
| // re-set the mode that was set before video recording started. |
| if (mAudioManager.getRingerMode() == AudioManager.RINGER_MODE_SILENT) { |
| // TODO: Use new DND APIs to properly restore device notification/alarm settings |
| } |
| } |
| |
| // For testing. |
| public boolean isRecording() { |
| return mMediaRecorderRecording; |
| } |
| |
| private void startVideoRecording() { |
| Log.i(TAG, "startVideoRecording: " + Thread.currentThread()); |
| mUI.cancelAnimations(); |
| mUI.setSwipingEnabled(false); |
| mUI.hidePassiveFocusIndicator(); |
| mAppController.getCameraAppUI().hideCaptureIndicator(); |
| mAppController.getCameraAppUI().setShouldSuppressCaptureIndicator(true); |
| |
| mActivity.updateStorageSpaceAndHint(new CameraActivity.OnStorageUpdateDoneListener() { |
| @Override |
| public void onStorageUpdateDone(long bytes) { |
| if (bytes <= Storage.LOW_STORAGE_THRESHOLD_BYTES) { |
| Log.w(TAG, "Storage issue, ignore the start request"); |
| } else { |
| if (mCameraDevice == null) { |
| Log.v(TAG, "in storage callback after camera closed"); |
| return; |
| } |
| if (mPaused == true) { |
| Log.v(TAG, "in storage callback after module paused"); |
| return; |
| } |
| |
| // Monkey is so fast so it could trigger startVideoRecording twice. To prevent |
| // app crash (b/17313985), do nothing here for the second storage-checking |
| // callback because recording is already started. |
| if (mMediaRecorderRecording) { |
| Log.v(TAG, "in storage callback after recording started"); |
| return; |
| } |
| |
| mCurrentVideoUri = null; |
| |
| initializeRecorder(); |
| if (mMediaRecorder == null) { |
| Log.e(TAG, "Fail to initialize media recorder"); |
| return; |
| } |
| |
| try { |
| mMediaRecorder.start(); // Recording is now started |
| } catch (RuntimeException e) { |
| Log.e(TAG, "Could not start media recorder. ", e); |
| mAppController.getFatalErrorHandler().onGenericCameraAccessFailure(); |
| releaseMediaRecorder(); |
| // If start fails, frameworks will not lock the camera for us. |
| mCameraDevice.lock(); |
| return; |
| } |
| // Make sure we stop playing sounds and disable the |
| // vibrations during video recording. Post delayed to avoid |
| // silencing the recording start sound. |
| mHandler.postDelayed(new Runnable() { |
| @Override |
| public void run() { |
| silenceSoundsAndVibrations(); |
| } |
| }, 250); |
| |
| mAppController.getCameraAppUI().setSwipeEnabled(false); |
| |
| // The parameters might have been altered by MediaRecorder already. |
| // We need to force mCameraDevice to refresh before getting it. |
| mCameraDevice.refreshSettings(); |
| // The parameters may have been changed by MediaRecorder upon starting |
| // recording. We need to alter the parameters if we support camcorder |
| // zoom. To reduce latency when setting the parameters during zoom, we |
| // update the settings here once. |
| mCameraSettings = mCameraDevice.getSettings(); |
| |
| mMediaRecorderRecording = true; |
| mActivity.lockOrientation(); |
| mRecordingStartTime = SystemClock.uptimeMillis(); |
| |
| // A special case of mode options closing: during capture it should |
| // not be possible to change mode state. |
| mAppController.getCameraAppUI().hideModeOptions(); |
| mAppController.getCameraAppUI().animateBottomBarToVideoStop(R.drawable.ic_stop); |
| mUI.showRecordingUI(true); |
| |
| setFocusParameters(); |
| |
| updateRecordingTime(); |
| mActivity.enableKeepScreenOn(true); |
| } |
| } |
| }); |
| } |
| |
| private Bitmap getVideoThumbnail() { |
| Bitmap bitmap = null; |
| if (mVideoFileDescriptor != null) { |
| bitmap = Thumbnail.createVideoThumbnailBitmap(mVideoFileDescriptor.getFileDescriptor(), |
| mDesiredPreviewWidth); |
| } else if (mCurrentVideoUri != null) { |
| try { |
| mVideoFileDescriptor = mContentResolver.openFileDescriptor(mCurrentVideoUri, "r"); |
| bitmap = Thumbnail.createVideoThumbnailBitmap( |
| mVideoFileDescriptor.getFileDescriptor(), mDesiredPreviewWidth); |
| } catch (java.io.FileNotFoundException ex) { |
| // invalid uri |
| Log.e(TAG, ex.toString()); |
| } |
| } |
| |
| if (bitmap != null) { |
| // MetadataRetriever already rotates the thumbnail. We should rotate |
| // it to match the UI orientation (and mirror if it is front-facing camera). |
| bitmap = CameraUtil.rotateAndMirror(bitmap, 0, isCameraFrontFacing()); |
| } |
| return bitmap; |
| } |
| |
| private void showCaptureResult() { |
| mIsInReviewMode = true; |
| Bitmap bitmap = getVideoThumbnail(); |
| if (bitmap != null) { |
| mUI.showReviewImage(bitmap); |
| } |
| mUI.showReviewControls(); |
| } |
| |
| private boolean stopVideoRecording() { |
| // Do nothing if camera device is still capturing photo. Monkey test can trigger app crashes |
| // (b/17313985) without this check. Crash could also be reproduced by continuously tapping |
| // on shutter button and preview with two fingers. |
| if (mSnapshotInProgress) { |
| Log.v(TAG, "Skip stopVideoRecording since snapshot in progress"); |
| return true; |
| } |
| Log.v(TAG, "stopVideoRecording"); |
| |
| // Re-enable sound as early as possible to avoid interfering with stop |
| // recording sound. |
| restoreRingerMode(); |
| |
| mUI.setSwipingEnabled(true); |
| mUI.showPassiveFocusIndicator(); |
| mAppController.getCameraAppUI().setShouldSuppressCaptureIndicator(false); |
| |
| boolean fail = false; |
| if (mMediaRecorderRecording) { |
| boolean shouldAddToMediaStoreNow = false; |
| |
| try { |
| mMediaRecorder.setOnErrorListener(null); |
| mMediaRecorder.setOnInfoListener(null); |
| mMediaRecorder.stop(); |
| shouldAddToMediaStoreNow = true; |
| mCurrentVideoFilename = mVideoFilename; |
| Log.v(TAG, "stopVideoRecording: current video filename: " + mCurrentVideoFilename); |
| } catch (RuntimeException e) { |
| Log.e(TAG, "stop fail", e); |
| if (mVideoFilename != null) { |
| deleteVideoFile(mVideoFilename); |
| } |
| fail = true; |
| } |
| mMediaRecorderRecording = false; |
| mActivity.unlockOrientation(); |
| |
| // If the activity is paused, this means activity is interrupted |
| // during recording. Release the camera as soon as possible because |
| // face unlock or other applications may need to use the camera. |
| if (mPaused) { |
| // b/16300704: Monkey is fast so it could pause the module while recording. |
| // stopPreview should definitely be called before switching off. |
| stopPreview(); |
| closeCamera(); |
| } |
| |
| mUI.showRecordingUI(false); |
| // The orientation was fixed during video recording. Now make it |
| // reflect the device orientation as video recording is stopped. |
| mUI.setOrientationIndicator(0, true); |
| mActivity.enableKeepScreenOn(false); |
| if (shouldAddToMediaStoreNow && !fail) { |
| if (mVideoFileDescriptor == null) { |
| saveVideo(); |
| } else if (mIsVideoCaptureIntent) { |
| // if no file save is needed, we can show the post capture UI now |
| showCaptureResult(); |
| } |
| } |
| } |
| // release media recorder |
| releaseMediaRecorder(); |
| |
| mAppController.getCameraAppUI().showModeOptions(); |
| mAppController.getCameraAppUI().animateBottomBarToFullSize(mShutterIconId); |
| if (!mPaused && mCameraDevice != null) { |
| setFocusParameters(); |
| mCameraDevice.lock(); |
| if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) { |
| stopPreview(); |
| // Switch back to use SurfaceTexture for preview. |
| startPreview(); |
| } |
| // Update the parameters here because the parameters might have been altered |
| // by MediaRecorder. |
| mCameraSettings = mCameraDevice.getSettings(); |
| } |
| |
| // Check this in advance of each shot so we don't add to shutter |
| // latency. It's true that someone else could write to the SD card |
| // in the mean time and fill it, but that could have happened |
| // between the shutter press and saving the file too. |
| mActivity.updateStorageSpaceAndHint(null); |
| |
| return fail; |
| } |
| |
| private static String millisecondToTimeString(long milliSeconds, boolean displayCentiSeconds) { |
| long seconds = milliSeconds / 1000; // round down to compute seconds |
| long minutes = seconds / 60; |
| long hours = minutes / 60; |
| long remainderMinutes = minutes - (hours * 60); |
| long remainderSeconds = seconds - (minutes * 60); |
| |
| StringBuilder timeStringBuilder = new StringBuilder(); |
| |
| // Hours |
| if (hours > 0) { |
| if (hours < 10) { |
| timeStringBuilder.append('0'); |
| } |
| timeStringBuilder.append(hours); |
| |
| timeStringBuilder.append(':'); |
| } |
| |
| // Minutes |
| if (remainderMinutes < 10) { |
| timeStringBuilder.append('0'); |
| } |
| timeStringBuilder.append(remainderMinutes); |
| timeStringBuilder.append(':'); |
| |
| // Seconds |
| if (remainderSeconds < 10) { |
| timeStringBuilder.append('0'); |
| } |
| timeStringBuilder.append(remainderSeconds); |
| |
| // Centi seconds |
| if (displayCentiSeconds) { |
| timeStringBuilder.append('.'); |
| long remainderCentiSeconds = (milliSeconds - seconds * 1000) / 10; |
| if (remainderCentiSeconds < 10) { |
| timeStringBuilder.append('0'); |
| } |
| timeStringBuilder.append(remainderCentiSeconds); |
| } |
| |
| return timeStringBuilder.toString(); |
| } |
| |
| private void updateRecordingTime() { |
| if (!mMediaRecorderRecording) { |
| return; |
| } |
| long now = SystemClock.uptimeMillis(); |
| long delta = now - mRecordingStartTime; |
| |
| // Starting a minute before reaching the max duration |
| // limit, we'll countdown the remaining time instead. |
| boolean countdownRemainingTime = (mMaxVideoDurationInMs != 0 |
| && delta >= mMaxVideoDurationInMs - 60000); |
| |
| long deltaAdjusted = delta; |
| if (countdownRemainingTime) { |
| deltaAdjusted = Math.max(0, mMaxVideoDurationInMs - deltaAdjusted) + 999; |
| } |
| String text; |
| |
| long targetNextUpdateDelay; |
| |
| text = millisecondToTimeString(deltaAdjusted, false); |
| targetNextUpdateDelay = 1000; |
| |
| mUI.setRecordingTime(text); |
| |
| if (mRecordingTimeCountsDown != countdownRemainingTime) { |
| // Avoid setting the color on every update, do it only |
| // when it needs changing. |
| mRecordingTimeCountsDown = countdownRemainingTime; |
| |
| int color = mActivity.getResources().getColor(R.color.recording_time_remaining_text); |
| |
| mUI.setRecordingTimeTextColor(color); |
| } |
| |
| long actualNextUpdateDelay = targetNextUpdateDelay - (delta % targetNextUpdateDelay); |
| mHandler.sendEmptyMessageDelayed(MSG_UPDATE_RECORD_TIME, actualNextUpdateDelay); |
| } |
| |
| private static boolean isSupported(String value, List<String> supported) { |
| return supported == null ? false : supported.indexOf(value) >= 0; |
| } |
| |
| @SuppressWarnings("deprecation") |
| private void setCameraParameters() { |
| SettingsManager settingsManager = mActivity.getSettingsManager(); |
| |
| // Update Desired Preview size in case video camera resolution has changed. |
| updateDesiredPreviewSize(); |
| |
| Size previewSize = new Size(mDesiredPreviewWidth, mDesiredPreviewHeight); |
| mCameraSettings.setPreviewSize(previewSize.toPortabilitySize()); |
| // This is required for Samsung SGH-I337 and probably other Samsung S4 versions |
| if (Build.BRAND.toLowerCase().contains("samsung")) { |
| mCameraSettings.setSetting("video-size", |
| mProfile.videoFrameWidth + "x" + mProfile.videoFrameHeight); |
| } |
| int[] fpsRange = |
| CameraUtil.getMaxPreviewFpsRange(mCameraCapabilities.getSupportedPreviewFpsRange()); |
| if (fpsRange.length > 0) { |
| mCameraSettings.setPreviewFpsRange(fpsRange[0], fpsRange[1]); |
| } else { |
| mCameraSettings.setPreviewFrameRate(mProfile.videoFrameRate); |
| } |
| |
| enableTorchMode(Keys.isCameraBackFacing(settingsManager, mAppController.getModuleScope())); |
| |
| // Set zoom. |
| if (mCameraCapabilities.supports(CameraCapabilities.Feature.ZOOM)) { |
| mCameraSettings.setZoomRatio(mZoomValue); |
| } |
| updateFocusParameters(); |
| |
| mCameraSettings.setRecordingHintEnabled(true); |
| |
| if (mCameraCapabilities.supports(CameraCapabilities.Feature.VIDEO_STABILIZATION)) { |
| mCameraSettings.setVideoStabilization(true); |
| } |
| |
| // Set picture size. |
| // The logic here is different from the logic in still-mode camera. |
| // There we determine the preview size based on the picture size, but |
| // here we determine the picture size based on the preview size. |
| List<Size> supported = Size.convert(mCameraCapabilities.getSupportedPhotoSizes()); |
| Size optimalSize = CameraUtil.getOptimalVideoSnapshotPictureSize(supported, |
| mDesiredPreviewWidth, mDesiredPreviewHeight); |
| Size original = new Size(mCameraSettings.getCurrentPhotoSize()); |
| if (!original.equals(optimalSize)) { |
| mCameraSettings.setPhotoSize(optimalSize.toPortabilitySize()); |
| } |
| Log.d(TAG, "Video snapshot size is " + optimalSize); |
| |
| // Set JPEG quality. |
| int jpegQuality = CameraProfile.getJpegEncodingQualityParameter(mCameraId, |
| CameraProfile.QUALITY_HIGH); |
| mCameraSettings.setPhotoJpegCompressionQuality(jpegQuality); |
| |
| if (mCameraDevice != null) { |
| mCameraDevice.applySettings(mCameraSettings); |
| // Nexus 5 through KitKat 4.4.2 requires a second call to |
| // .setParameters() for frame rate settings to take effect. |
| mCameraDevice.applySettings(mCameraSettings); |
| } |
| |
| // Update UI based on the new parameters. |
| mUI.updateOnScreenIndicators(mCameraSettings); |
| } |
| |
| private void updateFocusParameters() { |
| // Set continuous autofocus. During recording, we use "continuous-video" |
| // auto focus mode to ensure smooth focusing. Whereas during preview (i.e. |
| // before recording starts) we use "continuous-picture" auto focus mode |
| // for faster but slightly jittery focusing. |
| Set<CameraCapabilities.FocusMode> supportedFocus = mCameraCapabilities |
| .getSupportedFocusModes(); |
| if (mMediaRecorderRecording) { |
| if (mCameraCapabilities.supports(CameraCapabilities.FocusMode.CONTINUOUS_VIDEO)) { |
| mCameraSettings.setFocusMode(CameraCapabilities.FocusMode.CONTINUOUS_VIDEO); |
| mFocusManager.overrideFocusMode(CameraCapabilities.FocusMode.CONTINUOUS_VIDEO); |
| } else { |
| mFocusManager.overrideFocusMode(null); |
| } |
| } else { |
| // FIXME(b/16984793): This is broken. For some reasons, CONTINUOUS_PICTURE is not on |
| // when preview starts. |
| mFocusManager.overrideFocusMode(null); |
| if (mCameraCapabilities.supports(CameraCapabilities.FocusMode.CONTINUOUS_PICTURE)) { |
| mCameraSettings.setFocusMode( |
| mFocusManager.getFocusMode(mCameraSettings.getCurrentFocusMode())); |
| if (mFocusAreaSupported) { |
| mCameraSettings.setFocusAreas(mFocusManager.getFocusAreas()); |
| } |
| } |
| } |
| updateAutoFocusMoveCallback(); |
| } |
| |
| @Override |
| public void resume() { |
| if (isVideoCaptureIntent()) { |
| mDontResetIntentUiOnResume = mPaused; |
| } |
| |
| mPaused = false; |
| installIntentFilter(); |
| mAppController.setShutterEnabled(false); |
| mZoomValue = 1.0f; |
| |
| OrientationManager orientationManager = mAppController.getOrientationManager(); |
| orientationManager.addOnOrientationChangeListener(this); |
| mUI.onOrientationChanged(orientationManager, orientationManager.getDeviceOrientation()); |
| |
| showVideoSnapshotUI(false); |
| |
| if (!mPreviewing) { |
| requestCamera(mCameraId); |
| } else { |
| // preview already started |
| mAppController.setShutterEnabled(true); |
| } |
| |
| if (mFocusManager != null) { |
| // If camera is not open when resume is called, focus manager will not |
| // be initialized yet, in which case it will start listening to |
| // preview area size change later in the initialization. |
| mAppController.addPreviewAreaSizeChangedListener(mFocusManager); |
| } |
| |
| if (mPreviewing) { |
| mOnResumeTime = SystemClock.uptimeMillis(); |
| mHandler.sendEmptyMessageDelayed(MSG_CHECK_DISPLAY_ROTATION, 100); |
| } |
| getServices().getMemoryManager().addListener(this); |
| } |
| |
| @Override |
| public void pause() { |
| mPaused = true; |
| |
| mAppController.getOrientationManager().removeOnOrientationChangeListener(this); |
| |
| if (mFocusManager != null) { |
| // If camera is not open when resume is called, focus manager will not |
| // be initialized yet, in which case it will start listening to |
| // preview area size change later in the initialization. |
| mAppController.removePreviewAreaSizeChangedListener(mFocusManager); |
| mFocusManager.removeMessages(); |
| } |
| if (mMediaRecorderRecording) { |
| // Camera will be released in onStopVideoRecording. |
| onStopVideoRecording(); |
| } else { |
| stopPreview(); |
| closeCamera(); |
| releaseMediaRecorder(); |
| } |
| |
| closeVideoFileDescriptor(); |
| |
| if (mReceiver != null) { |
| mActivity.unregisterReceiver(mReceiver); |
| mReceiver = null; |
| } |
| |
| mHandler.removeMessages(MSG_CHECK_DISPLAY_ROTATION); |
| mHandler.removeMessages(MSG_SWITCH_CAMERA); |
| mHandler.removeMessages(MSG_SWITCH_CAMERA_START_ANIMATION); |
| mPendingSwitchCameraId = -1; |
| mSwitchingCamera = false; |
| mPreferenceRead = false; |
| getServices().getMemoryManager().removeListener(this); |
| mUI.onPause(); |
| } |
| |
| @Override |
| public void destroy() { |
| |
| } |
| |
| @Override |
| public void onLayoutOrientationChanged(boolean isLandscape) { |
| setDisplayOrientation(); |
| } |
| |
| // TODO: integrate this into the SettingsManager listeners. |
| public void onSharedPreferenceChanged() { |
| |
| } |
| |
| private void switchCamera() { |
| if (mPaused) { |
| return; |
| } |
| SettingsManager settingsManager = mActivity.getSettingsManager(); |
| |
| Log.d(TAG, "Start to switch camera."); |
| mCameraId = mPendingSwitchCameraId; |
| mPendingSwitchCameraId = -1; |
| settingsManager.set(mAppController.getModuleScope(), |
| Keys.KEY_CAMERA_ID, mCameraId); |
| |
| if (mFocusManager != null) { |
| mFocusManager.removeMessages(); |
| } |
| closeCamera(); |
| requestCamera(mCameraId); |
| |
| mMirror = isCameraFrontFacing(); |
| if (mFocusManager != null) { |
| mFocusManager.setMirror(mMirror); |
| } |
| |
| // From onResume |
| mZoomValue = 1.0f; |
| mUI.setOrientationIndicator(0, false); |
| |
| // Start switch camera animation. Post a message because |
| // onFrameAvailable from the old camera may already exist. |
| mHandler.sendEmptyMessage(MSG_SWITCH_CAMERA_START_ANIMATION); |
| mUI.updateOnScreenIndicators(mCameraSettings); |
| } |
| |
| private void initializeVideoSnapshot() { |
| if (mCameraSettings == null) { |
| return; |
| } |
| } |
| |
| void showVideoSnapshotUI(boolean enabled) { |
| if (mCameraSettings == null) { |
| return; |
| } |
| if (mCameraCapabilities.supports(CameraCapabilities.Feature.VIDEO_SNAPSHOT) && |
| !mIsVideoCaptureIntent) { |
| if (enabled) { |
| mAppController.startFlashAnimation(false); |
| } else { |
| mUI.showPreviewBorder(enabled); |
| } |
| mAppController.setShutterEnabled(!enabled); |
| } |
| } |
| |
| /** |
| * Used to update the flash mode. Video mode can turn on the flash as torch |
| * mode, which we would like to turn on and off when we switching in and |
| * out to the preview. |
| * |
| * @param enable Whether torch mode can be enabled. |
| */ |
| private void enableTorchMode(boolean enable) { |
| if (mCameraSettings.getCurrentFlashMode() == null) { |
| return; |
| } |
| |
| SettingsManager settingsManager = mActivity.getSettingsManager(); |
| |
| CameraCapabilities.Stringifier stringifier = mCameraCapabilities.getStringifier(); |
| CameraCapabilities.FlashMode flashMode; |
| if (enable) { |
| flashMode = stringifier |
| .flashModeFromString(settingsManager.getString(mAppController.getCameraScope(), |
| Keys.KEY_VIDEOCAMERA_FLASH_MODE)); |
| } else { |
| flashMode = CameraCapabilities.FlashMode.OFF; |
| } |
| if (mCameraCapabilities.supports(flashMode)) { |
| mCameraSettings.setFlashMode(flashMode); |
| } |
| /* TODO: Find out how to deal with the following code piece: |
| else { |
| flashMode = mCameraSettings.getCurrentFlashMode(); |
| if (flashMode == null) { |
| flashMode = mActivity.getString( |
| R.string.pref_camera_flashmode_no_flash); |
| mParameters.setFlashMode(flashMode); |
| } |
| }*/ |
| if (mCameraDevice != null) { |
| mCameraDevice.applySettings(mCameraSettings); |
| } |
| mUI.updateOnScreenIndicators(mCameraSettings); |
| } |
| |
| @Override |
| public void onPreviewVisibilityChanged(int visibility) { |
| if (mPreviewing) { |
| enableTorchMode(visibility == ModuleController.VISIBILITY_VISIBLE); |
| } |
| } |
| |
| private final class JpegPictureCallback implements CameraPictureCallback { |
| Location mLocation; |
| |
| public JpegPictureCallback(Location loc) { |
| mLocation = loc; |
| } |
| |
| @Override |
| public void onPictureTaken(byte [] jpegData, CameraProxy camera) { |
| Log.i(TAG, "Video snapshot taken."); |
| mSnapshotInProgress = false; |
| showVideoSnapshotUI(false); |
| storeImage(jpegData, mLocation); |
| } |
| } |
| |
| private void storeImage(final byte[] data, Location loc) { |
| long dateTaken = System.currentTimeMillis(); |
| String title = CameraUtil.instance().createJpegName(dateTaken); |
| ExifInterface exif = Exif.getExif(data); |
| int orientation = Exif.getOrientation(exif); |
| |
| String flashSetting = mActivity.getSettingsManager() |
| .getString(mAppController.getCameraScope(), Keys.KEY_VIDEOCAMERA_FLASH_MODE); |
| Boolean gridLinesOn = Keys.areGridLinesOn(mActivity.getSettingsManager()); |
| UsageStatistics.instance().photoCaptureDoneEvent( |
| eventprotos.NavigationChange.Mode.VIDEO_STILL, title + ".jpeg", exif, |
| isCameraFrontFacing(), false, currentZoomValue(), flashSetting, gridLinesOn, |
| null, null, null, null, null, null, null); |
| |
| getServices().getMediaSaver().addImage(data, title, dateTaken, loc, orientation, exif, |
| mOnPhotoSavedListener); |
| } |
| |
| private String convertOutputFormatToMimeType(int outputFileFormat) { |
| if (outputFileFormat == MediaRecorder.OutputFormat.MPEG_4) { |
| return "video/mp4"; |
| } |
| return "video/3gpp"; |
| } |
| |
| private String convertOutputFormatToFileExt(int outputFileFormat) { |
| if (outputFileFormat == MediaRecorder.OutputFormat.MPEG_4) { |
| return ".mp4"; |
| } |
| return ".3gp"; |
| } |
| |
| private void closeVideoFileDescriptor() { |
| if (mVideoFileDescriptor != null) { |
| try { |
| mVideoFileDescriptor.close(); |
| } catch (IOException e) { |
| Log.e(TAG, "Fail to close fd", e); |
| } |
| mVideoFileDescriptor = null; |
| } |
| } |
| |
| @Override |
| public void onPreviewUIReady() { |
| startPreview(); |
| } |
| |
| @Override |
| public void onPreviewUIDestroyed() { |
| stopPreview(); |
| } |
| |
| private void requestCamera(int id) { |
| mActivity.getCameraProvider().requestCamera(id); |
| } |
| |
| @Override |
| public void onMemoryStateChanged(int state) { |
| mAppController.setShutterEnabled(state == MemoryManager.STATE_OK); |
| } |
| |
| @Override |
| public void onLowMemory() { |
| // Not much we can do in the video module. |
| } |
| |
| /***********************FocusOverlayManager Listener****************************/ |
| @Override |
| public void autoFocus() { |
| if (mCameraDevice != null) { |
| mCameraDevice.autoFocus(mHandler, mAutoFocusCallback); |
| } |
| } |
| |
| @Override |
| public void cancelAutoFocus() { |
| if (mCameraDevice != null) { |
| mCameraDevice.cancelAutoFocus(); |
| setFocusParameters(); |
| } |
| } |
| |
| @Override |
| public boolean capture() { |
| return false; |
| } |
| |
| @Override |
| public void startFaceDetection() { |
| |
| } |
| |
| @Override |
| public void stopFaceDetection() { |
| |
| } |
| |
| @Override |
| public void setFocusParameters() { |
| if (mCameraDevice != null) { |
| updateFocusParameters(); |
| mCameraDevice.applySettings(mCameraSettings); |
| } |
| } |
| } |
