diff options
Diffstat (limited to 'src/com/android/camera/NewVideoModule.java')
| -rw-r--r-- | src/com/android/camera/NewVideoModule.java | 2253 |
1 files changed, 0 insertions, 2253 deletions
diff --git a/src/com/android/camera/NewVideoModule.java b/src/com/android/camera/NewVideoModule.java deleted file mode 100644 index 8bec332f9..000000000 --- a/src/com/android/camera/NewVideoModule.java +++ /dev/null @@ -1,2253 +0,0 @@ -/* - * Copyright (C) 2013 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.annotation.TargetApi; -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.content.SharedPreferences.Editor; -import android.content.res.Configuration; -import android.graphics.Bitmap; -import android.graphics.SurfaceTexture; -import android.hardware.Camera.CameraInfo; -import android.hardware.Camera.Parameters; -import android.hardware.Camera.PictureCallback; -import android.hardware.Camera.Size; -import android.location.Location; -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.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.util.Log; -import android.view.KeyEvent; -import android.view.MotionEvent; -import android.view.OrientationEventListener; -import android.view.Surface; -import android.view.View; -import android.view.WindowManager; -import android.widget.Toast; - -import com.android.camera.CameraManager.CameraProxy; -import com.android.camera.ui.PopupManager; -import com.android.camera.ui.RotateTextToast; -import com.android.gallery3d.R; -import com.android.gallery3d.app.OrientationManager; -import com.android.gallery3d.common.ApiHelper; -import com.android.gallery3d.exif.ExifInterface; -import com.android.gallery3d.util.AccessibilityUtils; -import com.android.gallery3d.util.UsageStatistics; - -import java.io.File; -import java.io.IOException; -import java.text.SimpleDateFormat; -import java.util.Date; -import java.util.Iterator; -import java.util.List; - -public class NewVideoModule implements NewCameraModule, - VideoController, - CameraPreference.OnPreferenceChangedListener, - ShutterButton.OnShutterButtonListener, - MediaRecorder.OnErrorListener, - MediaRecorder.OnInfoListener, - EffectsRecorder.EffectsListener { - - private static final String TAG = "CAM_VideoModule"; - - // We number the request code from 1000 to avoid collision with Gallery. - private static final int REQUEST_EFFECT_BACKDROPPER = 1000; - - private static final int CHECK_DISPLAY_ROTATION = 3; - private static final int CLEAR_SCREEN_DELAY = 4; - private static final int UPDATE_RECORD_TIME = 5; - private static final int ENABLE_SHUTTER_BUTTON = 6; - private static final int SHOW_TAP_TO_SNAPSHOT_TOAST = 7; - private static final int SWITCH_CAMERA = 8; - private static final int SWITCH_CAMERA_START_ANIMATION = 9; - private static final int HIDE_SURFACE_VIEW = 10; - private static final int CAPTURE_ANIMATION_DONE = 11; - - private static final int SCREEN_DELAY = 2 * 60 * 1000; - - 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"; - - private static final int MIN_THUMB_SIZE = 64; - // module fields - private NewCameraActivity mActivity; - private boolean mPaused; - private int mCameraId; - private Parameters mParameters; - - private Boolean mCameraOpened = false; - private boolean mIsInReviewMode; - private boolean mSnapshotInProgress = false; - - private static final String EFFECT_BG_FROM_GALLERY = "gallery"; - - private final CameraErrorCallback mErrorCallback = new CameraErrorCallback(); - - private ComboPreferences mPreferences; - private PreferenceGroup mPreferenceGroup; - - private boolean mIsVideoCaptureIntent; - private boolean mQuickCapture; - - private MediaRecorder mMediaRecorder; - private EffectsRecorder mEffectsRecorder; - private boolean mEffectsDisplayResult; - - private int mEffectType = EffectsRecorder.EFFECT_NONE; - private Object mEffectParameter = null; - private String mEffectUriFromGallery = null; - private String mPrefVideoEffectDefault; - private boolean mResetEffect = true; - - 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 ContentValues mCurrentVideoValues; - - private CamcorderProfile mProfile; - - // The video duration limit. 0 menas no limit. - private int mMaxVideoDurationInMs; - - // Time Lapse parameters. - private boolean mCaptureTimeLapse = false; - // Default 0. If it is larger than 0, the camcorder is in time lapse mode. - private int mTimeBetweenTimeLapseFrameCaptureMs = 0; - - 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 int mDesiredPreviewWidth; - private int mDesiredPreviewHeight; - private ContentResolver mContentResolver; - - private LocationManager mLocationManager; - private OrientationManager mOrientationManager; - - private Surface mSurface; - private int mPendingSwitchCameraId; - private boolean mOpenCameraFail; - private boolean mCameraDisabled; - private final Handler mHandler = new MainHandler(); - private NewVideoUI mUI; - private CameraProxy mCameraDevice; - - // The degrees of the device rotated clockwise from its natural orientation. - private int mOrientation = OrientationEventListener.ORIENTATION_UNKNOWN; - - private int mZoomValue; // The current zoom value. - - private boolean mRestoreFlash; // This is used to check if we need to restore the flash - // status when going back from gallery. - - private final MediaSaveService.OnMediaSavedListener mOnVideoSavedListener = - new MediaSaveService.OnMediaSavedListener() { - @Override - public void onMediaSaved(Uri uri) { - if (uri != null) { - mActivity.sendBroadcast( - new Intent(Util.ACTION_NEW_VIDEO, uri)); - Util.broadcastNewPicture(mActivity, uri); - } - } - }; - - private final MediaSaveService.OnMediaSavedListener mOnPhotoSavedListener = - new MediaSaveService.OnMediaSavedListener() { - @Override - public void onMediaSaved(Uri uri) { - if (uri != null) { - Util.broadcastNewPicture(mActivity, uri); - } - } - }; - - - protected class CameraOpenThread extends Thread { - @Override - public void run() { - openCamera(); - } - } - - private void openCamera() { - try { - synchronized(mCameraOpened) { - if (!mCameraOpened) { - mCameraDevice = Util.openCamera(mActivity, mCameraId); - mCameraOpened = true; - } - } - mParameters = mCameraDevice.getParameters(); - } catch (CameraHardwareException e) { - mOpenCameraFail = true; - } catch (CameraDisabledException e) { - mCameraDisabled = true; - } - } - - // 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 ENABLE_SHUTTER_BUTTON: - mUI.enableShutter(true); - break; - - case CLEAR_SCREEN_DELAY: { - mActivity.getWindow().clearFlags( - WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); - break; - } - - case UPDATE_RECORD_TIME: { - updateRecordingTime(); - break; - } - - case 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 ((Util.getDisplayRotation(mActivity) != mDisplayRotation) - && !mMediaRecorderRecording && !mSwitchingCamera) { - startPreview(); - } - if (SystemClock.uptimeMillis() - mOnResumeTime < 5000) { - mHandler.sendEmptyMessageDelayed(CHECK_DISPLAY_ROTATION, 100); - } - break; - } - - case SHOW_TAP_TO_SNAPSHOT_TOAST: { - showTapToSnapshotToast(); - break; - } - - case SWITCH_CAMERA: { - switchCamera(); - break; - } - - case SWITCH_CAMERA_START_ANIMATION: { - //TODO: - //((CameraScreenNail) mActivity.mCameraScreenNail).animateSwitchCamera(); - - // Enable all camera controls. - mSwitchingCamera = false; - break; - } - - case CAPTURE_ANIMATION_DONE: { - mUI.enablePreviewThumb(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 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); - } - - private int getPreferredCameraId(ComboPreferences preferences) { - int intentCameraId = Util.getCameraFacingIntentExtras(mActivity); - if (intentCameraId != -1) { - // Testing purpose. Launch a specific camera through the intent - // extras. - return intentCameraId; - } else { - return CameraSettings.readPreferredCameraId(preferences); - } - } - - private void initializeSurfaceView() { - if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) { // API level < 16 - mUI.initializeSurfaceView(); - } - } - - @Override - public void init(NewCameraActivity activity, View root) { - mActivity = activity; - mUI = new NewVideoUI(activity, this, root); - mPreferences = new ComboPreferences(mActivity); - CameraSettings.upgradeGlobalPreferences(mPreferences.getGlobal()); - mCameraId = getPreferredCameraId(mPreferences); - - mPreferences.setLocalId(mActivity, mCameraId); - CameraSettings.upgradeLocalPreferences(mPreferences.getLocal()); - - mPrefVideoEffectDefault = mActivity.getString(R.string.pref_video_effect_default); - resetEffect(); - mOrientationManager = new OrientationManager(mActivity); - - /* - * To reduce startup time, we start the preview in another thread. - * We make sure the preview is started at the end of onCreate. - */ - CameraOpenThread cameraOpenThread = new CameraOpenThread(); - cameraOpenThread.start(); - - mContentResolver = mActivity.getContentResolver(); - - // Surface texture is from camera screen nail and startPreview needs it. - // This must be done before startPreview. - mIsVideoCaptureIntent = isVideoCaptureIntent(); - initializeSurfaceView(); - - // Make sure camera device is opened. - try { - cameraOpenThread.join(); - if (mOpenCameraFail) { - Util.showErrorAndFinish(mActivity, R.string.cannot_connect_camera); - return; - } else if (mCameraDisabled) { - Util.showErrorAndFinish(mActivity, R.string.camera_disabled); - return; - } - } catch (InterruptedException ex) { - // ignore - } - - readVideoPreferences(); - mUI.setPrefChangedListener(this); - new Thread(new Runnable() { - @Override - public void run() { - startPreview(); - } - }).start(); - - mQuickCapture = mActivity.getIntent().getBooleanExtra(EXTRA_QUICK_CAPTURE, false); - mLocationManager = new LocationManager(mActivity, null); - - mUI.setOrientationIndicator(0, false); - setDisplayOrientation(); - - mUI.showTimeLapseUI(mCaptureTimeLapse); - initializeVideoSnapshot(); - resizeForPreviewAspectRatio(); - - initializeVideoControl(); - mPendingSwitchCameraId = -1; - mUI.updateOnScreenIndicators(mParameters, mPreferences); - - // Disable the shutter button if effects are ON since it might take - // a little more time for the effects preview to be ready. We do not - // want to allow recording before that happens. The shutter button - // will be enabled when we get the message from effectsrecorder that - // the preview is running. This becomes critical when the camera is - // swapped. - if (effectsActive()) { - mUI.enableShutter(false); - } - } - - // SingleTapListener - // Preview area is touched. Take a picture. - @Override - public void onSingleTapUp(View view, int x, int y) { - if (mMediaRecorderRecording && effectsActive()) { - new RotateTextToast(mActivity, R.string.disable_video_snapshot_hint, - mOrientation).show(); - return; - } - - MediaSaveService s = mActivity.getMediaSaveService(); - if (mPaused || mSnapshotInProgress || effectsActive() || s == null || s.isQueueFull()) { - return; - } - - if (!mMediaRecorderRecording) { - // check for dismissing popup - mUI.dismissPopup(true); - return; - } - - // Set rotation and gps data. - int rotation = Util.getJpegRotation(mCameraId, mOrientation); - mParameters.setRotation(rotation); - Location loc = mLocationManager.getCurrentLocation(); - Util.setGpsParameters(mParameters, loc); - mCameraDevice.setParameters(mParameters); - - Log.v(TAG, "Video snapshot start"); - mCameraDevice.takePicture(null, null, null, new JpegPictureCallback(loc)); - showVideoSnapshotUI(true); - mSnapshotInProgress = true; - UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA, - UsageStatistics.ACTION_CAPTURE_DONE, "VideoSnapshot"); - } - - @Override - public void onStop() {} - - private void loadCameraPreferences() { - CameraSettings settings = new CameraSettings(mActivity, mParameters, - mCameraId, CameraHolder.instance().getCameraInfo()); - // Remove the video quality preference setting when the quality is given in the intent. - mPreferenceGroup = filterPreferenceScreenByIntent( - settings.getPreferenceGroup(R.xml.video_preferences)); - } - - private void initializeVideoControl() { - loadCameraPreferences(); - mUI.initializePopup(mPreferenceGroup); - if (effectsActive()) { - mUI.overrideSettings( - CameraSettings.KEY_VIDEO_QUALITY, - Integer.toString(getLowVideoQuality())); - } - } - - @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB) - private static int getLowVideoQuality() { - if (ApiHelper.HAS_FINE_RESOLUTION_QUALITY_LEVELS) { - return CamcorderProfile.QUALITY_480P; - } else { - return CamcorderProfile.QUALITY_LOW; - } - } - - - @Override - public void onOrientationChanged(int orientation) { - // We keep the last known orientation. So if the user first orient - // the camera then point the camera to floor or sky, we still have - // the correct orientation. - if (orientation == OrientationEventListener.ORIENTATION_UNKNOWN) return; - int newOrientation = Util.roundOrientation(orientation, mOrientation); - - if (mOrientation != newOrientation) { - mOrientation = newOrientation; - // The input of effects recorder is affected by - // android.hardware.Camera.setDisplayOrientation. Its value only - // compensates the camera orientation (no Display.getRotation). - // So the orientation hint here should only consider sensor - // orientation. - if (effectsActive()) { - mEffectsRecorder.setOrientationHint(mOrientation); - } - } - - // Show the toast after getting the first orientation changed. - if (mHandler.hasMessages(SHOW_TAP_TO_SNAPSHOT_TOAST)) { - mHandler.removeMessages(SHOW_TAP_TO_SNAPSHOT_TOAST); - showTapToSnapshotToast(); - } - } - - private void startPlayVideoActivity() { - Intent intent = new Intent(Intent.ACTION_VIEW); - intent.setDataAndType(mCurrentVideoUri, convertOutputFormatToMimeType(mProfile.fileFormat)); - try { - mActivity.startActivity(intent); - } catch (ActivityNotFoundException ex) { - Log.e(TAG, "Couldn't view video " + mCurrentVideoUri, ex); - } - } - - @OnClickAttr - public void onReviewPlayClicked(View v) { - startPlayVideoActivity(); - } - - @OnClickAttr - public void onReviewDoneClicked(View v) { - mIsInReviewMode = false; - doReturnToCaller(true); - } - - @OnClickAttr - public void onReviewCancelClicked(View v) { - mIsInReviewMode = false; - stopVideoRecording(); - doReturnToCaller(false); - } - - @Override - public boolean isInReviewMode() { - return mIsInReviewMode; - } - - private void onStopVideoRecording() { - mEffectsDisplayResult = true; - boolean recordFail = stopVideoRecording(); - if (mIsVideoCaptureIntent) { - if (!effectsActive()) { - 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. - // TODO: need to get the capture animation to work - // ((CameraScreenNail) mActivity.mCameraScreenNail).animateCapture(mDisplayRotation); - - mUI.enablePreviewThumb(true); - - // Make sure to disable the thumbnail preview after the - // animation is done to disable the click target. - mHandler.removeMessages(CAPTURE_ANIMATION_DONE); - mHandler.sendEmptyMessageDelayed(CAPTURE_ANIMATION_DONE, - CaptureAnimManager.getAnimationDuration()); - } - } - } - - public void onProtectiveCurtainClick(View v) { - // Consume clicks - } - - @Override - public void onShutterButtonClick() { - if (mUI.collapseCameraControls() || mSwitchingCamera) return; - - boolean stop = mMediaRecorderRecording; - - if (stop) { - onStopVideoRecording(); - } else { - startVideoRecording(); - } - mUI.enableShutter(false); - - // 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( - ENABLE_SHUTTER_BUTTON, SHUTTER_BUTTON_TIMEOUT); - } - } - - @Override - public void onShutterButtonFocus(boolean pressed) { - mUI.setShutterPressed(pressed); - } - - 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. - String defaultQuality = CameraSettings.getDefaultVideoQuality(mCameraId, - mActivity.getResources().getString(R.string.pref_video_quality_default)); - String videoQuality = - mPreferences.getString(CameraSettings.KEY_VIDEO_QUALITY, - defaultQuality); - int quality = Integer.valueOf(videoQuality); - - // 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 = CameraSettings.getMaxVideoDuration(mActivity); - } - - // Set effect - mEffectType = CameraSettings.readEffectType(mPreferences); - if (mEffectType != EffectsRecorder.EFFECT_NONE) { - mEffectParameter = CameraSettings.readEffectParameter(mPreferences); - // Set quality to be no higher than 480p. - CamcorderProfile profile = CamcorderProfile.get(mCameraId, quality); - if (profile.videoFrameHeight > 480) { - quality = getLowVideoQuality(); - } - } else { - mEffectParameter = null; - } - // Read time lapse recording interval. - if (ApiHelper.HAS_TIME_LAPSE_RECORDING) { - String frameIntervalStr = mPreferences.getString( - CameraSettings.KEY_VIDEO_TIME_LAPSE_FRAME_INTERVAL, - mActivity.getString(R.string.pref_video_time_lapse_frame_interval_default)); - mTimeBetweenTimeLapseFrameCaptureMs = Integer.parseInt(frameIntervalStr); - mCaptureTimeLapse = (mTimeBetweenTimeLapseFrameCaptureMs != 0); - } - // TODO: This should be checked instead directly +1000. - if (mCaptureTimeLapse) quality += 1000; - mProfile = CamcorderProfile.get(mCameraId, quality); - getDesiredPreviewSize(); - } - - private void writeDefaultEffectToPrefs() { - ComboPreferences.Editor editor = mPreferences.edit(); - editor.putString(CameraSettings.KEY_VIDEO_EFFECT, - mActivity.getString(R.string.pref_video_effect_default)); - editor.apply(); - } - - @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB) - private void getDesiredPreviewSize() { - mParameters = mCameraDevice.getParameters(); - if (ApiHelper.HAS_GET_SUPPORTED_VIDEO_SIZE) { - if (mParameters.getSupportedVideoSizes() == null || effectsActive()) { - mDesiredPreviewWidth = mProfile.videoFrameWidth; - mDesiredPreviewHeight = mProfile.videoFrameHeight; - } else { // Driver supports separates outputs for preview and video. - List<Size> sizes = mParameters.getSupportedPreviewSizes(); - Size preferred = mParameters.getPreferredPreviewSizeForVideo(); - 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(); - } - } - Size optimalSize = Util.getOptimalPreviewSize(mActivity, sizes, - (double) mProfile.videoFrameWidth / mProfile.videoFrameHeight); - mDesiredPreviewWidth = optimalSize.width; - mDesiredPreviewHeight = optimalSize.height; - } - } else { - mDesiredPreviewWidth = mProfile.videoFrameWidth; - mDesiredPreviewHeight = mProfile.videoFrameHeight; - } - mUI.setPreviewSize(mDesiredPreviewWidth, mDesiredPreviewHeight); - Log.v(TAG, "mDesiredPreviewWidth=" + mDesiredPreviewWidth + - ". mDesiredPreviewHeight=" + mDesiredPreviewHeight); - } - - private void resizeForPreviewAspectRatio() { - mUI.setAspectRatio( - (double) mProfile.videoFrameWidth / mProfile.videoFrameHeight); - } - - @Override - public 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); - } - - @Override - public void onResumeBeforeSuper() { - mPaused = false; - } - - @Override - public void onResumeAfterSuper() { - if (mOpenCameraFail || mCameraDisabled) - return; - mUI.enableShutter(false); - mZoomValue = 0; - - showVideoSnapshotUI(false); - - if (!mPreviewing) { - resetEffect(); - openCamera(); - if (mOpenCameraFail) { - Util.showErrorAndFinish(mActivity, - R.string.cannot_connect_camera); - return; - } else if (mCameraDisabled) { - Util.showErrorAndFinish(mActivity, R.string.camera_disabled); - return; - } - readVideoPreferences(); - resizeForPreviewAspectRatio(); - new Thread(new Runnable() { - @Override - public void run() { - startPreview(); - } - }).start(); - } else { - // preview already started - mUI.enableShutter(true); - } - - // Initializing it here after the preview is started. - mUI.initializeZoom(mParameters); - - keepScreenOnAwhile(); - - // Initialize location service. - boolean recordLocation = RecordLocationPreference.get(mPreferences, - mContentResolver); - mLocationManager.recordLocation(recordLocation); - - if (mPreviewing) { - mOnResumeTime = SystemClock.uptimeMillis(); - mHandler.sendEmptyMessageDelayed(CHECK_DISPLAY_ROTATION, 100); - } - // Dismiss open menu if exists. - PopupManager.getInstance(mActivity).notifyShowPopup(null); - - UsageStatistics.onContentViewChanged( - UsageStatistics.COMPONENT_CAMERA, "VideoModule"); - } - - private void setDisplayOrientation() { - mDisplayRotation = Util.getDisplayRotation(mActivity); - mCameraDisplayOrientation = Util.getDisplayOrientation(mDisplayRotation, mCameraId); - // Change the camera display orientation - if (mCameraDevice != null) { - mCameraDevice.setDisplayOrientation(mCameraDisplayOrientation); - } - } - - @Override - public int onZoomChanged(int index) { - // Not useful to change zoom value when the activity is paused. - if (mPaused) return index; - mZoomValue = index; - if (mParameters == null || mCameraDevice == null) return index; - // Set zoom parameters asynchronously - mParameters.setZoom(mZoomValue); - mCameraDevice.setParameters(mParameters); - Parameters p = mCameraDevice.getParameters(); - if (p != null) return p.getZoom(); - return index; - } - private void startPreview() { - Log.v(TAG, "startPreview"); - - mCameraDevice.setErrorCallback(mErrorCallback); - if (mPreviewing == true) { - stopPreview(); - if (effectsActive() && mEffectsRecorder != null) { - mEffectsRecorder.release(); - mEffectsRecorder = null; - } - } - - setDisplayOrientation(); - mCameraDevice.setDisplayOrientation(mCameraDisplayOrientation); - setCameraParameters(); - - try { - if (!effectsActive()) { - SurfaceTexture surfaceTexture = mUI.getSurfaceTexture(); - if (surfaceTexture == null) { - return; // The texture has been destroyed (pause, etc) - } - mCameraDevice.setPreviewTextureAsync(surfaceTexture); - mCameraDevice.startPreviewAsync(); - mPreviewing = true; - onPreviewStarted(); - } else { - initializeEffectsPreview(); - mEffectsRecorder.startPreview(); - mPreviewing = true; - onPreviewStarted(); - } - } catch (Throwable ex) { - closeCamera(); - throw new RuntimeException("startPreview failed", ex); - } finally { - mActivity.runOnUiThread(new Runnable() { - @Override - public void run() { - if (mOpenCameraFail) { - Util.showErrorAndFinish(mActivity, R.string.cannot_connect_camera); - } else if (mCameraDisabled) { - Util.showErrorAndFinish(mActivity, R.string.camera_disabled); - } - } - }); - } - - } - - private void onPreviewStarted() { - mUI.enableShutter(true); - } - - @Override - public void stopPreview() { - if (!mPreviewing) return; - mCameraDevice.stopPreview(); - mPreviewing = false; - } - - // Closing the effects out. Will shut down the effects graph. - private void closeEffects() { - Log.v(TAG, "Closing effects"); - mEffectType = EffectsRecorder.EFFECT_NONE; - if (mEffectsRecorder == null) { - Log.d(TAG, "Effects are already closed. Nothing to do"); - return; - } - // This call can handle the case where the camera is already released - // after the recording has been stopped. - mEffectsRecorder.release(); - mEffectsRecorder = null; - } - - // By default, we want to close the effects as well with the camera. - private void closeCamera() { - closeCamera(true); - } - - // In certain cases, when the effects are active, we may want to shutdown - // only the camera related parts, and handle closing the effects in the - // effectsUpdate callback. - // For example, in onPause, we want to make the camera available to - // outside world immediately, however, want to wait till the effects - // callback to shut down the effects. In such a case, we just disconnect - // the effects from the camera by calling disconnectCamera. That way - // the effects can handle that when shutting down. - // - // @param closeEffectsAlso - indicates whether we want to close the - // effects also along with the camera. - private void closeCamera(boolean closeEffectsAlso) { - Log.v(TAG, "closeCamera"); - if (mCameraDevice == null) { - Log.d(TAG, "already stopped."); - return; - } - - if (mEffectsRecorder != null) { - // Disconnect the camera from effects so that camera is ready to - // be released to the outside world. - mEffectsRecorder.disconnectCamera(); - } - if (closeEffectsAlso) closeEffects(); - mCameraDevice.setZoomChangeListener(null); - mCameraDevice.setErrorCallback(null); - synchronized(mCameraOpened) { - if (mCameraOpened) { - CameraHolder.instance().release(); - } - mCameraOpened = false; - } - mCameraDevice = null; - mPreviewing = false; - mSnapshotInProgress = false; - } - - private void releasePreviewResources() { - if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) { - mUI.hideSurfaceView(); - } - } - - @Override - public void onPauseBeforeSuper() { - mPaused = true; - - if (mMediaRecorderRecording) { - // Camera will be released in onStopVideoRecording. - onStopVideoRecording(); - } else { - closeCamera(); - if (!effectsActive()) releaseMediaRecorder(); - } - if (effectsActive()) { - // If the effects are active, make sure we tell the graph that the - // surfacetexture is not valid anymore. Disconnect the graph from - // the display. This should be done before releasing the surface - // texture. - mEffectsRecorder.disconnectDisplay(); - } else { - // Close the file descriptor and clear the video namer only if the - // effects are not active. If effects are active, we need to wait - // till we get the callback from the Effects that the graph is done - // recording. That also needs a change in the stopVideoRecording() - // call to not call closeCamera if the effects are active, because - // that will close down the effects are well, thus making this if - // condition invalid. - closeVideoFileDescriptor(); - } - - releasePreviewResources(); - - if (mReceiver != null) { - mActivity.unregisterReceiver(mReceiver); - mReceiver = null; - } - resetScreenOn(); - - if (mLocationManager != null) mLocationManager.recordLocation(false); - - mHandler.removeMessages(CHECK_DISPLAY_ROTATION); - mHandler.removeMessages(SWITCH_CAMERA); - mHandler.removeMessages(SWITCH_CAMERA_START_ANIMATION); - mPendingSwitchCameraId = -1; - mSwitchingCamera = false; - // Call onPause after stopping video recording. So the camera can be - // released as soon as possible. - } - - @Override - public void onPauseAfterSuper() { - } - - @Override - public void onUserInteraction() { - if (!mMediaRecorderRecording && !mActivity.isFinishing()) { - keepScreenOnAwhile(); - } - } - - @Override - public boolean onBackPressed() { - if (mPaused) return true; - if (mMediaRecorderRecording) { - onStopVideoRecording(); - return true; - } else if (mUI.hidePieRenderer()) { - return true; - } else { - return mUI.removeTopLevelPopup(); - } - } - - @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) { - mUI.clickShutter(); - return true; - } - break; - case KeyEvent.KEYCODE_DPAD_CENTER: - if (event.getRepeatCount() == 0) { - mUI.clickShutter(); - return true; - } - break; - case KeyEvent.KEYCODE_MENU: - if (mMediaRecorderRecording) return true; - break; - } - return false; - } - - @Override - public boolean onKeyUp(int keyCode, KeyEvent event) { - switch (keyCode) { - case KeyEvent.KEYCODE_CAMERA: - mUI.pressShutter(false); - return true; - } - 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); - } 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; - } - } - } - - private void setupMediaRecorderPreviewDisplay() { - // Nothing to do here if using SurfaceTexture. - if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) { - // We stop the preview here before unlocking the device because we - // need to change the SurfaceTexture to SurfaceView for preview. - stopPreview(); - mCameraDevice.setPreviewDisplayAsync(mUI.getSurfaceHolder()); - // The orientation for SurfaceTexture is different from that for - // SurfaceView. For SurfaceTexture we don't need to consider the - // display rotation. Just consider the sensor's orientation and we - // will set the orientation correctly when showing the texture. - // Gallery will handle the orientation for the preview. For - // SurfaceView we will have to take everything into account so the - // display rotation is considered. - mCameraDevice.setDisplayOrientation( - Util.getDisplayOrientation(mDisplayRotation, mCameraId)); - mCameraDevice.startPreviewAsync(); - mPreviewing = true; - mMediaRecorder.setPreviewDisplay(mUI.getSurfaceHolder().getSurface()); - } - } - - // Prepares media recorder. - private void initializeRecorder() { - Log.v(TAG, "initializeRecorder"); - // If the mCameraDevice is null, then this activity is going to finish - if (mCameraDevice == null) return; - - if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) { - // Set the SurfaceView to visible so the surface gets created. - // surfaceCreated() is called immediately when the visibility is - // changed to visible. Thus, mSurfaceViewReady should become true - // right after calling setVisibility(). - mUI.showSurfaceView(); - } - - Intent intent = mActivity.getIntent(); - Bundle myExtras = intent.getExtras(); - - long requestedSizeLimit = 0; - closeVideoFileDescriptor(); - 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(); - - setupMediaRecorderPreviewDisplay(); - // Unlock the camera object before passing it to media recorder. - mCameraDevice.unlock(); - mCameraDevice.waitDone(); - mMediaRecorder.setCamera(mCameraDevice.getCamera()); - if (!mCaptureTimeLapse) { - mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.CAMCORDER); - } - mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); - mMediaRecorder.setProfile(mProfile); - mMediaRecorder.setMaxDuration(mMaxVideoDurationInMs); - if (mCaptureTimeLapse) { - double fps = 1000 / (double) mTimeBetweenTimeLapseFrameCaptureMs; - setCaptureRate(mMediaRecorder, fps); - } - - 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.getStorageSpace() - Storage.LOW_STORAGE_THRESHOLD; - 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. - } - - // See android.hardware.Camera.Parameters.setRotation for - // documentation. - // Note that mOrientation here is the device orientation, which is the opposite of - // what activity.getWindowManager().getDefaultDisplay().getRotation() would return, - // which is the orientation the graphics need to rotate in order to render correctly. - int rotation = 0; - if (mOrientation != OrientationEventListener.ORIENTATION_UNKNOWN) { - CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId]; - if (info.facing == CameraInfo.CAMERA_FACING_FRONT) { - rotation = (info.orientation - mOrientation + 360) % 360; - } else { // back-facing camera - rotation = (info.orientation + mOrientation) % 360; - } - } - 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); - } - - @TargetApi(ApiHelper.VERSION_CODES.HONEYCOMB) - private static void setCaptureRate(MediaRecorder recorder, double fps) { - recorder.setCaptureRate(fps); - } - - @TargetApi(ApiHelper.VERSION_CODES.ICE_CREAM_SANDWICH) - private void setRecordLocation() { - if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) { - Location loc = mLocationManager.getCurrentLocation(); - if (loc != null) { - mMediaRecorder.setLocation((float) loc.getLatitude(), - (float) loc.getLongitude()); - } - } - } - - private void initializeEffectsPreview() { - Log.v(TAG, "initializeEffectsPreview"); - // If the mCameraDevice is null, then this activity is going to finish - if (mCameraDevice == null) return; - - boolean inLandscape = (mActivity.getResources().getConfiguration().orientation - == Configuration.ORIENTATION_LANDSCAPE); - - CameraInfo info = CameraHolder.instance().getCameraInfo()[mCameraId]; - - mEffectsDisplayResult = false; - mEffectsRecorder = new EffectsRecorder(mActivity); - - // TODO: Confirm none of the following need to go to initializeEffectsRecording() - // and none of these change even when the preview is not refreshed. - mEffectsRecorder.setCameraDisplayOrientation(mCameraDisplayOrientation); - mEffectsRecorder.setCamera(mCameraDevice); - mEffectsRecorder.setCameraFacing(info.facing); - mEffectsRecorder.setProfile(mProfile); - mEffectsRecorder.setEffectsListener(this); - mEffectsRecorder.setOnInfoListener(this); - mEffectsRecorder.setOnErrorListener(this); - - // The input of effects recorder is affected by - // android.hardware.Camera.setDisplayOrientation. Its value only - // compensates the camera orientation (no Display.getRotation). So the - // orientation hint here should only consider sensor orientation. - int orientation = 0; - if (mOrientation != OrientationEventListener.ORIENTATION_UNKNOWN) { - orientation = mOrientation; - } - mEffectsRecorder.setOrientationHint(orientation); - - mEffectsRecorder.setPreviewSurfaceTexture(mUI.getSurfaceTexture(), - mUI.getPreviewWidth(), mUI.getPreviewHeight()); - - if (mEffectType == EffectsRecorder.EFFECT_BACKDROPPER && - ((String) mEffectParameter).equals(EFFECT_BG_FROM_GALLERY)) { - mEffectsRecorder.setEffect(mEffectType, mEffectUriFromGallery); - } else { - mEffectsRecorder.setEffect(mEffectType, mEffectParameter); - } - } - - private void initializeEffectsRecording() { - Log.v(TAG, "initializeEffectsRecording"); - - Intent intent = mActivity.getIntent(); - Bundle myExtras = intent.getExtras(); - - long requestedSizeLimit = 0; - closeVideoFileDescriptor(); - 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); - } - - mEffectsRecorder.setProfile(mProfile); - // important to set the capture rate to zero if not timelapsed, since the - // effectsrecorder object does not get created again for each recording - // session - if (mCaptureTimeLapse) { - mEffectsRecorder.setCaptureRate((1000 / (double) mTimeBetweenTimeLapseFrameCaptureMs)); - } else { - mEffectsRecorder.setCaptureRate(0); - } - - // Set output file - if (mVideoFileDescriptor != null) { - mEffectsRecorder.setOutputFile(mVideoFileDescriptor.getFileDescriptor()); - } else { - generateVideoFilename(mProfile.fileFormat); - mEffectsRecorder.setOutputFile(mVideoFilename); - } - - // Set maximum file size. - long maxFileSize = mActivity.getStorageSpace() - Storage.LOW_STORAGE_THRESHOLD; - if (requestedSizeLimit > 0 && requestedSizeLimit < maxFileSize) { - maxFileSize = requestedSizeLimit; - } - mEffectsRecorder.setMaxFileSize(maxFileSize); - mEffectsRecorder.setMaxDuration(mMaxVideoDurationInMs); - } - - - private void releaseMediaRecorder() { - Log.v(TAG, "Releasing media recorder."); - if (mMediaRecorder != null) { - cleanupEmptyFile(); - mMediaRecorder.reset(); - mMediaRecorder.release(); - mMediaRecorder = null; - } - mVideoFilename = null; - } - - private void releaseEffectsRecorder() { - Log.v(TAG, "Releasing effects recorder."); - if (mEffectsRecorder != null) { - cleanupEmptyFile(); - mEffectsRecorder.release(); - mEffectsRecorder = null; - } - mEffectType = EffectsRecorder.EFFECT_NONE; - 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.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 saveVideo() { - if (mVideoFileDescriptor == null) { - long duration = SystemClock.uptimeMillis() - mRecordingStartTime; - if (duration > 0) { - if (mCaptureTimeLapse) { - duration = getTimeLapseVideoLength(duration); - } - } else { - Log.w(TAG, "Video duration <= 0 : " + duration); - } - mActivity.getMediaSaveService().addVideo(mCurrentVideoFilename, - duration, mCurrentVideoValues, - mOnVideoSavedListener, mContentResolver); - } - 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); - } - } - - private PreferenceGroup filterPreferenceScreenByIntent( - PreferenceGroup screen) { - Intent intent = mActivity.getIntent(); - if (intent.hasExtra(MediaStore.EXTRA_VIDEO_QUALITY)) { - CameraSettings.removePreferenceFromScreen(screen, - CameraSettings.KEY_VIDEO_QUALITY); - } - - if (intent.hasExtra(MediaStore.EXTRA_DURATION_LIMIT)) { - CameraSettings.removePreferenceFromScreen(screen, - CameraSettings.KEY_VIDEO_QUALITY); - } - return screen; - } - - // 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(); - } - } - - // 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 pauseAudioPlayback() { - // Shamelessly copied from MediaPlaybackService.java, which - // should be public, but isn't. - Intent i = new Intent("com.android.music.musicservicecommand"); - i.putExtra("command", "pause"); - - mActivity.sendBroadcast(i); - } - - // For testing. - public boolean isRecording() { - return mMediaRecorderRecording; - } - - private void startVideoRecording() { - Log.v(TAG, "startVideoRecording"); - mUI.enablePreviewThumb(false); - mUI.setSwipingEnabled(false); - - mActivity.updateStorageSpaceAndHint(); - if (mActivity.getStorageSpace() <= Storage.LOW_STORAGE_THRESHOLD) { - Log.v(TAG, "Storage issue, ignore the start request"); - return; - } - - if (!mCameraDevice.waitDone()) return; - mCurrentVideoUri = null; - if (effectsActive()) { - initializeEffectsRecording(); - if (mEffectsRecorder == null) { - Log.e(TAG, "Fail to initialize effect recorder"); - return; - } - } else { - initializeRecorder(); - if (mMediaRecorder == null) { - Log.e(TAG, "Fail to initialize media recorder"); - return; - } - } - - pauseAudioPlayback(); - - if (effectsActive()) { - try { - mEffectsRecorder.startRecording(); - } catch (RuntimeException e) { - Log.e(TAG, "Could not start effects recorder. ", e); - releaseEffectsRecorder(); - return; - } - } else { - try { - mMediaRecorder.start(); // Recording is now started - } catch (RuntimeException e) { - Log.e(TAG, "Could not start media recorder. ", e); - releaseMediaRecorder(); - // If start fails, frameworks will not lock the camera for us. - mCameraDevice.lock(); - return; - } - } - - // Make sure the video recording has started before announcing - // this in accessibility. - AccessibilityUtils.makeAnnouncement(mUI.getShutterButton(), - mActivity.getString(R.string.video_recording_started)); - - // The parameters might have been altered by MediaRecorder already. - // We need to force mCameraDevice to refresh before getting it. - mCameraDevice.refreshParameters(); - // 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 mParameters here once. - if (ApiHelper.HAS_ZOOM_WHEN_RECORDING) { - mParameters = mCameraDevice.getParameters(); - } - - mUI.enableCameraControls(false); - - mMediaRecorderRecording = true; - mOrientationManager.lockOrientation(); - mRecordingStartTime = SystemClock.uptimeMillis(); - mUI.showRecordingUI(true, mParameters.isZoomSupported()); - - updateRecordingTime(); - keepScreenOn(); - UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA, - UsageStatistics.ACTION_CAPTURE_START, "Video"); - } - - private void showCaptureResult() { - mIsInReviewMode = true; - Bitmap bitmap = null; - if (mVideoFileDescriptor != null) { - bitmap = Thumbnail.createVideoThumbnailBitmap(mVideoFileDescriptor.getFileDescriptor(), - mDesiredPreviewWidth); - } else if (mCurrentVideoFilename != null) { - bitmap = Thumbnail.createVideoThumbnailBitmap(mCurrentVideoFilename, - mDesiredPreviewWidth); - } - 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). - CameraInfo[] info = CameraHolder.instance().getCameraInfo(); - boolean mirror = (info[mCameraId].facing == CameraInfo.CAMERA_FACING_FRONT); - bitmap = Util.rotateAndMirror(bitmap, 0, mirror); - mUI.showReviewImage(bitmap); - } - - mUI.showReviewControls(); - mUI.enableCameraControls(false); - mUI.showTimeLapseUI(false); - } - - private void hideAlert() { - mUI.enableCameraControls(true); - mUI.hideReviewUI(); - if (mCaptureTimeLapse) { - mUI.showTimeLapseUI(true); - } - } - - private boolean stopVideoRecording() { - Log.v(TAG, "stopVideoRecording"); - mUI.setSwipingEnabled(true); - mUI.showSwitcher(); - - boolean fail = false; - if (mMediaRecorderRecording) { - boolean shouldAddToMediaStoreNow = false; - - try { - if (effectsActive()) { - // This is asynchronous, so we can't add to media store now because thumbnail - // may not be ready. In such case saveVideo() is called later - // through a callback from the MediaEncoderFilter to EffectsRecorder, - // and then to the VideoModule. - mEffectsRecorder.stopRecording(); - } else { - mMediaRecorder.setOnErrorListener(null); - mMediaRecorder.setOnInfoListener(null); - mMediaRecorder.stop(); - shouldAddToMediaStoreNow = true; - } - mCurrentVideoFilename = mVideoFilename; - Log.v(TAG, "stopVideoRecording: Setting current video filename: " - + mCurrentVideoFilename); - AccessibilityUtils.makeAnnouncement(mUI.getShutterButton(), - mActivity.getString(R.string.video_recording_stopped)); - } catch (RuntimeException e) { - Log.e(TAG, "stop fail", e); - if (mVideoFilename != null) deleteVideoFile(mVideoFilename); - fail = true; - } - mMediaRecorderRecording = false; - mOrientationManager.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. - // However, if the effects are active, then we can only release the - // camera and cannot release the effects recorder since that will - // stop the graph. It is possible to separate out the Camera release - // part and the effects release part. However, the effects recorder - // does hold on to the camera, hence, it needs to be "disconnected" - // from the camera in the closeCamera call. - if (mPaused) { - // Closing only the camera part if effects active. Effects will - // be closed in the callback from effects. - boolean closeEffects = !effectsActive(); - closeCamera(closeEffects); - } - - mUI.showRecordingUI(false, mParameters.isZoomSupported()); - if (!mIsVideoCaptureIntent) { - mUI.enableCameraControls(true); - } - // The orientation was fixed during video recording. Now make it - // reflect the device orientation as video recording is stopped. - mUI.setOrientationIndicator(0, true); - keepScreenOnAwhile(); - if (shouldAddToMediaStoreNow) { - saveVideo(); - } - } - // always release media recorder if no effects running - if (!effectsActive()) { - releaseMediaRecorder(); - if (!mPaused) { - mCameraDevice.lock(); - mCameraDevice.waitDone(); - if (!ApiHelper.HAS_SURFACE_TEXTURE_RECORDING) { - stopPreview(); - mUI.hideSurfaceView(); - // Switch back to use SurfaceTexture for preview. - startPreview(); - } - } - } - // Update the parameters here because the parameters might have been altered - // by MediaRecorder. - if (!mPaused) mParameters = mCameraDevice.getParameters(); - UsageStatistics.onEvent(UsageStatistics.COMPONENT_CAMERA, - fail ? UsageStatistics.ACTION_CAPTURE_FAIL : - UsageStatistics.ACTION_CAPTURE_DONE, "Video", - SystemClock.uptimeMillis() - mRecordingStartTime); - return fail; - } - - private void resetScreenOn() { - mHandler.removeMessages(CLEAR_SCREEN_DELAY); - mActivity.getWindow().clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); - } - - private void keepScreenOnAwhile() { - mHandler.removeMessages(CLEAR_SCREEN_DELAY); - mActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); - mHandler.sendEmptyMessageDelayed(CLEAR_SCREEN_DELAY, SCREEN_DELAY); - } - - private void keepScreenOn() { - mHandler.removeMessages(CLEAR_SCREEN_DELAY); - mActivity.getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON); - } - - 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 long getTimeLapseVideoLength(long deltaMs) { - // For better approximation calculate fractional number of frames captured. - // This will update the video time at a higher resolution. - double numberOfFrames = (double) deltaMs / mTimeBetweenTimeLapseFrameCaptureMs; - return (long) (numberOfFrames / mProfile.videoFrameRate * 1000); - } - - 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; - if (!mCaptureTimeLapse) { - text = millisecondToTimeString(deltaAdjusted, false); - targetNextUpdateDelay = 1000; - } else { - // The length of time lapse video is different from the length - // of the actual wall clock time elapsed. Display the video length - // only in format hh:mm:ss.dd, where dd are the centi seconds. - text = millisecondToTimeString(getTimeLapseVideoLength(delta), true); - targetNextUpdateDelay = mTimeBetweenTimeLapseFrameCaptureMs; - } - - 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(countdownRemainingTime - ? R.color.recording_time_remaining_text - : R.color.recording_time_elapsed_text); - - mUI.setRecordingTimeTextColor(color); - } - - long actualNextUpdateDelay = targetNextUpdateDelay - (delta % targetNextUpdateDelay); - mHandler.sendEmptyMessageDelayed( - 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() { - mParameters.setPreviewSize(mDesiredPreviewWidth, mDesiredPreviewHeight); - int[] fpsRange = Util.getMaxPreviewFpsRange(mParameters); - if (fpsRange.length > 0) { - mParameters.setPreviewFpsRange( - fpsRange[Parameters.PREVIEW_FPS_MIN_INDEX], - fpsRange[Parameters.PREVIEW_FPS_MAX_INDEX]); - } else { - mParameters.setPreviewFrameRate(mProfile.videoFrameRate); - } - - // Set flash mode. - String flashMode; - if (mUI.isVisible()) { - flashMode = mPreferences.getString( - CameraSettings.KEY_VIDEOCAMERA_FLASH_MODE, - mActivity.getString(R.string.pref_camera_video_flashmode_default)); - } else { - flashMode = Parameters.FLASH_MODE_OFF; - } - List<String> supportedFlash = mParameters.getSupportedFlashModes(); - if (isSupported(flashMode, supportedFlash)) { - mParameters.setFlashMode(flashMode); - } else { - flashMode = mParameters.getFlashMode(); - if (flashMode == null) { - flashMode = mActivity.getString( - R.string.pref_camera_flashmode_no_flash); - } - } - - // Set white balance parameter. - String whiteBalance = mPreferences.getString( - CameraSettings.KEY_WHITE_BALANCE, - mActivity.getString(R.string.pref_camera_whitebalance_default)); - if (isSupported(whiteBalance, - mParameters.getSupportedWhiteBalance())) { - mParameters.setWhiteBalance(whiteBalance); - } else { - whiteBalance = mParameters.getWhiteBalance(); - if (whiteBalance == null) { - whiteBalance = Parameters.WHITE_BALANCE_AUTO; - } - } - - // Set zoom. - if (mParameters.isZoomSupported()) { - mParameters.setZoom(mZoomValue); - } - - // Set continuous autofocus. - List<String> supportedFocus = mParameters.getSupportedFocusModes(); - if (isSupported(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO, supportedFocus)) { - mParameters.setFocusMode(Parameters.FOCUS_MODE_CONTINUOUS_VIDEO); - } - - mParameters.set(Util.RECORDING_HINT, Util.TRUE); - - // Enable video stabilization. Convenience methods not available in API - // level <= 14 - String vstabSupported = mParameters.get("video-stabilization-supported"); - if ("true".equals(vstabSupported)) { - mParameters.set("video-stabilization", "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 = mParameters.getSupportedPictureSizes(); - Size optimalSize = Util.getOptimalVideoSnapshotPictureSize(supported, - (double) mDesiredPreviewWidth / mDesiredPreviewHeight); - Size original = mParameters.getPictureSize(); - if (!original.equals(optimalSize)) { - mParameters.setPictureSize(optimalSize.width, optimalSize.height); - } - Log.v(TAG, "Video snapshot size is " + optimalSize.width + "x" + - optimalSize.height); - - // Set JPEG quality. - int jpegQuality = CameraProfile.getJpegEncodingQualityParameter(mCameraId, - CameraProfile.QUALITY_HIGH); - mParameters.setJpegQuality(jpegQuality); - - mCameraDevice.setParameters(mParameters); - // Keep preview size up to date. - mParameters = mCameraDevice.getParameters(); - } - - @Override - public void onActivityResult(int requestCode, int resultCode, Intent data) { - switch (requestCode) { - case REQUEST_EFFECT_BACKDROPPER: - if (resultCode == Activity.RESULT_OK) { - // onActivityResult() runs before onResume(), so this parameter will be - // seen by startPreview from onResume() - mEffectUriFromGallery = data.getData().toString(); - Log.v(TAG, "Received URI from gallery: " + mEffectUriFromGallery); - mResetEffect = false; - } else { - mEffectUriFromGallery = null; - Log.w(TAG, "No URI from gallery"); - mResetEffect = true; - } - break; - } - } - - @Override - public void onEffectsUpdate(int effectId, int effectMsg) { - Log.v(TAG, "onEffectsUpdate. Effect Message = " + effectMsg); - if (effectMsg == EffectsRecorder.EFFECT_MSG_EFFECTS_STOPPED) { - // Effects have shut down. Hide learning message if any, - // and restart regular preview. - checkQualityAndStartPreview(); - } else if (effectMsg == EffectsRecorder.EFFECT_MSG_RECORDING_DONE) { - // This follows the codepath from onStopVideoRecording. - if (mEffectsDisplayResult) { - saveVideo(); - if (mIsVideoCaptureIntent) { - if (mQuickCapture) { - doReturnToCaller(true); - } else { - showCaptureResult(); - } - } - } - mEffectsDisplayResult = false; - // In onPause, these were not called if the effects were active. We - // had to wait till the effects recording is complete to do this. - if (mPaused) { - closeVideoFileDescriptor(); - } - } else if (effectMsg == EffectsRecorder.EFFECT_MSG_PREVIEW_RUNNING) { - // Enable the shutter button once the preview is complete. - mUI.enableShutter(true); - } - // In onPause, this was not called if the effects were active. We had to - // wait till the effects completed to do this. - if (mPaused) { - Log.v(TAG, "OnEffectsUpdate: closing effects if activity paused"); - closeEffects(); - } - } - - public void onCancelBgTraining(View v) { - // Write default effect out to shared prefs - writeDefaultEffectToPrefs(); - // Tell VideoCamer to re-init based on new shared pref values. - onSharedPreferenceChanged(); - } - - @Override - public synchronized void onEffectsError(Exception exception, String fileName) { - // TODO: Eventually we may want to show the user an error dialog, and then restart the - // camera and encoder gracefully. For now, we just delete the file and bail out. - if (fileName != null && new File(fileName).exists()) { - deleteVideoFile(fileName); - } - try { - if (Class.forName("android.filterpacks.videosink.MediaRecorderStopException") - .isInstance(exception)) { - Log.w(TAG, "Problem recoding video file. Removing incomplete file."); - return; - } - } catch (ClassNotFoundException ex) { - Log.w(TAG, ex); - } - throw new RuntimeException("Error during recording!", exception); - } - - @Override - public void onConfigurationChanged(Configuration newConfig) { - Log.v(TAG, "onConfigurationChanged"); - setDisplayOrientation(); - } - - @Override - public void onOverriddenPreferencesClicked() { - } - - @Override - // TODO: Delete this after old camera code is removed - public void onRestorePreferencesClicked() { - } - - private boolean effectsActive() { - return (mEffectType != EffectsRecorder.EFFECT_NONE); - } - - @Override - public void onSharedPreferenceChanged() { - // ignore the events after "onPause()" or preview has not started yet - if (mPaused) return; - synchronized (mPreferences) { - // If mCameraDevice is not ready then we can set the parameter in - // startPreview(). - if (mCameraDevice == null) return; - - boolean recordLocation = RecordLocationPreference.get( - mPreferences, mContentResolver); - mLocationManager.recordLocation(recordLocation); - - // Check if the current effects selection has changed - if (updateEffectSelection()) return; - - readVideoPreferences(); - mUI.showTimeLapseUI(mCaptureTimeLapse); - // We need to restart the preview if preview size is changed. - Size size = mParameters.getPreviewSize(); - if (size.width != mDesiredPreviewWidth - || size.height != mDesiredPreviewHeight) { - if (!effectsActive()) { - stopPreview(); - } else { - mEffectsRecorder.release(); - mEffectsRecorder = null; - } - resizeForPreviewAspectRatio(); - startPreview(); // Parameters will be set in startPreview(). - } else { - setCameraParameters(); - } - mUI.updateOnScreenIndicators(mParameters, mPreferences); - } - } - - protected void setCameraId(int cameraId) { - ListPreference pref = mPreferenceGroup.findPreference(CameraSettings.KEY_CAMERA_ID); - pref.setValue("" + cameraId); - } - - private void switchCamera() { - if (mPaused) return; - - Log.d(TAG, "Start to switch camera."); - mCameraId = mPendingSwitchCameraId; - mPendingSwitchCameraId = -1; - setCameraId(mCameraId); - - closeCamera(); - mUI.collapseCameraControls(); - // Restart the camera and initialize the UI. From onCreate. - mPreferences.setLocalId(mActivity, mCameraId); - CameraSettings.upgradeLocalPreferences(mPreferences.getLocal()); - openCamera(); - readVideoPreferences(); - startPreview(); - initializeVideoSnapshot(); - resizeForPreviewAspectRatio(); - initializeVideoControl(); - - // From onResume - mZoomValue = 0; - mUI.initializeZoom(mParameters); - mUI.setOrientationIndicator(0, false); - - // Start switch camera animation. Post a message because - // onFrameAvailable from the old camera may already exist. - mHandler.sendEmptyMessage(SWITCH_CAMERA_START_ANIMATION); - mUI.updateOnScreenIndicators(mParameters, mPreferences); - } - - // Preview texture has been copied. Now camera can be released and the - // animation can be started. - @Override - public void onPreviewTextureCopied() { - mHandler.sendEmptyMessage(SWITCH_CAMERA); - } - - @Override - public void onCaptureTextureCopied() { - } - - private boolean updateEffectSelection() { - int previousEffectType = mEffectType; - Object previousEffectParameter = mEffectParameter; - mEffectType = CameraSettings.readEffectType(mPreferences); - mEffectParameter = CameraSettings.readEffectParameter(mPreferences); - - if (mEffectType == previousEffectType) { - if (mEffectType == EffectsRecorder.EFFECT_NONE) return false; - if (mEffectParameter.equals(previousEffectParameter)) return false; - } - Log.v(TAG, "New effect selection: " + mPreferences.getString( - CameraSettings.KEY_VIDEO_EFFECT, "none")); - - if (mEffectType == EffectsRecorder.EFFECT_NONE) { - // Stop effects and return to normal preview - mEffectsRecorder.stopPreview(); - mPreviewing = false; - return true; - } - if (mEffectType == EffectsRecorder.EFFECT_BACKDROPPER && - ((String) mEffectParameter).equals(EFFECT_BG_FROM_GALLERY)) { - // Request video from gallery to use for background - Intent i = new Intent(Intent.ACTION_PICK); - i.setDataAndType(Video.Media.EXTERNAL_CONTENT_URI, - "video/*"); - i.putExtra(Intent.EXTRA_LOCAL_ONLY, true); - mActivity.startActivityForResult(i, REQUEST_EFFECT_BACKDROPPER); - return true; - } - if (previousEffectType == EffectsRecorder.EFFECT_NONE) { - // Stop regular preview and start effects. - stopPreview(); - checkQualityAndStartPreview(); - } else { - // Switch currently running effect - mEffectsRecorder.setEffect(mEffectType, mEffectParameter); - } - return true; - } - - // Verifies that the current preview view size is correct before starting - // preview. If not, resets the surface texture and resizes the view. - private void checkQualityAndStartPreview() { - readVideoPreferences(); - mUI.showTimeLapseUI(mCaptureTimeLapse); - Size size = mParameters.getPreviewSize(); - if (size.width != mDesiredPreviewWidth - || size.height != mDesiredPreviewHeight) { - resizeForPreviewAspectRatio(); - } - // Start up preview again - startPreview(); - } - - private void initializeVideoSnapshot() { - if (mParameters == null) return; - if (Util.isVideoSnapshotSupported(mParameters) && !mIsVideoCaptureIntent) { - // Show the tap to focus toast if this is the first start. - if (mPreferences.getBoolean( - CameraSettings.KEY_VIDEO_FIRST_USE_HINT_SHOWN, true)) { - // Delay the toast for one second to wait for orientation. - mHandler.sendEmptyMessageDelayed(SHOW_TAP_TO_SNAPSHOT_TOAST, 1000); - } - } - } - - void showVideoSnapshotUI(boolean enabled) { - if (mParameters == null) return; - if (Util.isVideoSnapshotSupported(mParameters) && !mIsVideoCaptureIntent) { - if (enabled) { - // TODO: ((CameraScreenNail) mActivity.mCameraScreenNail).animateCapture(mDisplayRotation); - } else { - mUI.showPreviewBorder(enabled); - } - mUI.enableShutter(!enabled); - } - } - - @Override - public void updateCameraAppView() { - if (!mPreviewing || mParameters.getFlashMode() == null) return; - - // When going to and back from gallery, we need to turn off/on the flash. - if (!mUI.isVisible()) { - if (mParameters.getFlashMode().equals(Parameters.FLASH_MODE_OFF)) { - mRestoreFlash = false; - return; - } - mRestoreFlash = true; - setCameraParameters(); - } else if (mRestoreFlash) { - mRestoreFlash = false; - setCameraParameters(); - } - } - - @Override - public void onFullScreenChanged(boolean full) { - mUI.onFullScreenChanged(full); - } - - private final class JpegPictureCallback implements PictureCallback { - Location mLocation; - - public JpegPictureCallback(Location loc) { - mLocation = loc; - } - - @Override - public void onPictureTaken(byte [] jpegData, android.hardware.Camera camera) { - Log.v(TAG, "onPictureTaken"); - mSnapshotInProgress = false; - showVideoSnapshotUI(false); - storeImage(jpegData, mLocation); - } - } - - private void storeImage(final byte[] data, Location loc) { - long dateTaken = System.currentTimeMillis(); - String title = Util.createJpegName(dateTaken); - ExifInterface exif = Exif.getExif(data); - int orientation = Exif.getOrientation(exif); - Size s = mParameters.getPictureSize(); - mActivity.getMediaSaveService().addImage( - data, title, dateTaken, loc, s.width, s.height, orientation, - exif, mOnPhotoSavedListener, mContentResolver); - } - - private boolean resetEffect() { - if (mResetEffect) { - String value = mPreferences.getString(CameraSettings.KEY_VIDEO_EFFECT, - mPrefVideoEffectDefault); - if (!mPrefVideoEffectDefault.equals(value)) { - writeDefaultEffectToPrefs(); - return true; - } - } - mResetEffect = true; - return false; - } - - 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; - } - } - - private void showTapToSnapshotToast() { - new RotateTextToast(mActivity, R.string.video_snapshot_hint, 0) - .show(); - // Clear the preference. - Editor editor = mPreferences.edit(); - editor.putBoolean(CameraSettings.KEY_VIDEO_FIRST_USE_HINT_SHOWN, false); - editor.apply(); - } - - @Override - public boolean updateStorageHintOnResume() { - return true; - } - - // required by OnPreferenceChangedListener - @Override - public void onCameraPickerClicked(int cameraId) { - if (mPaused || mPendingSwitchCameraId != -1) return; - - mPendingSwitchCameraId = cameraId; - Log.d(TAG, "Start to copy texture."); - // We need to keep a preview frame for the animation before - // releasing the camera. This will trigger onPreviewTextureCopied. - // TODO: ((CameraScreenNail) mActivity.mCameraScreenNail).copyTexture(); - // Disable all camera controls. - mSwitchingCamera = true; - - } - - @Override - public boolean needsSwitcher() { - return !mIsVideoCaptureIntent; - } - - @Override - public boolean needsPieMenu() { - return true; - } - - @Override - public void onShowSwitcherPopup() { - mUI.onShowSwitcherPopup(); - } - - @Override - public void onMediaSaveServiceConnected(MediaSaveService s) { - // do nothing. - } -} |