diff options
Diffstat (limited to 'src/com/android/camera/VideoCamera.java')
| -rw-r--r-- | src/com/android/camera/VideoCamera.java | 59 |
1 files changed, 40 insertions, 19 deletions
diff --git a/src/com/android/camera/VideoCamera.java b/src/com/android/camera/VideoCamera.java index 05e33a6..0479e8b 100644 --- a/src/com/android/camera/VideoCamera.java +++ b/src/com/android/camera/VideoCamera.java @@ -67,7 +67,7 @@ import android.widget.TextView; import android.widget.Toast; public class VideoCamera extends Activity implements View.OnClickListener, - ShutterButton.OnShutterButtonListener, SurfaceHolder.Callback { + ShutterButton.OnShutterButtonListener, SurfaceHolder.Callback, MediaRecorder.OnErrorListener { private static final String TAG = "videocamera"; @@ -104,7 +104,6 @@ public class VideoCamera extends Activity implements View.OnClickListener, private MediaRecorder mMediaRecorder; private boolean mMediaRecorderRecording = false; - private boolean mNeedToRegisterRecording; private long mRecordingStartTime; // The video file that the hardware camera is about to record into // (or is recording into.) @@ -195,16 +194,22 @@ public class VideoCamera extends Activity implements View.OnClickListener, @Override public void onReceive(Context context, Intent intent) { String action = intent.getAction(); - if (action.equals(Intent.ACTION_MEDIA_MOUNTED)) { + if (action.equals(Intent.ACTION_MEDIA_EJECT)) { + mHasSdCard = false; + stopVideoRecording(); + initializeVideo(); + } else if (action.equals(Intent.ACTION_MEDIA_MOUNTED)) { // SD card available // TODO put up a "please wait" message // TODO also listen for the media scanner finished message updateStorageHint(); mHasSdCard = true; + initializeVideo(); } else if (action.equals(Intent.ACTION_MEDIA_UNMOUNTED)) { // SD card unavailable updateStorageHint(); mHasSdCard = false; + releaseMediaRecorder(); } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_STARTED)) { Toast.makeText(VideoCamera.this, getResources().getString(R.string.wait), 5000); } else if (action.equals(Intent.ACTION_MEDIA_SCANNER_FINISHED)) { @@ -408,6 +413,7 @@ public class VideoCamera extends Activity implements View.OnClickListener, // install an intent filter to receive SD card related events. IntentFilter intentFilter = new IntentFilter(Intent.ACTION_MEDIA_MOUNTED); + intentFilter.addAction(Intent.ACTION_MEDIA_EJECT); intentFilter.addAction(Intent.ACTION_MEDIA_UNMOUNTED); intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_STARTED); intentFilter.addAction(Intent.ACTION_MEDIA_SCANNER_FINISHED); @@ -669,7 +675,6 @@ public class VideoCamera extends Activity implements View.OnClickListener, } mMediaRecorder = new MediaRecorder(); - mNeedToRegisterRecording = false; if (DEBUG_SUPPRESS_AUDIO_RECORDING) { Log.v(TAG, "DEBUG_SUPPRESS_AUDIO_RECORDING is true."); @@ -679,18 +684,21 @@ public class VideoCamera extends Activity implements View.OnClickListener, mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.CAMERA); mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.THREE_GPP); - // We try Uri in intent first. If it doesn't work, use our own instead. - if (mCameraVideoFileDescriptor != null) { - mMediaRecorder.setOutputFile(mCameraVideoFileDescriptor); + if (!mHasSdCard) { + mMediaRecorder.setOutputFile("/dev/null"); } else { - createVideoPath(); - mMediaRecorder.setOutputFile(mCameraVideoFilename); + // We try Uri in intent first. If it doesn't work, use our own instead. + if (mCameraVideoFileDescriptor != null) { + mMediaRecorder.setOutputFile(mCameraVideoFileDescriptor); + } else { + createVideoPath(); + mMediaRecorder.setOutputFile(mCameraVideoFilename); + } } boolean videoQualityHigh = getBooleanPreference(CameraSettings.KEY_VIDEO_QUALITY, CameraSettings.DEFAULT_VIDEO_QUALITY_VALUE); - if (intent.hasExtra(MediaStore.EXTRA_VIDEO_QUALITY)) { int extraVideoQuality = intent.getIntExtra(MediaStore.EXTRA_VIDEO_QUALITY, 0); videoQualityHigh = (extraVideoQuality > 0); @@ -849,6 +857,15 @@ public class VideoCamera extends Activity implements View.OnClickListener, item.setIcon(android.R.drawable.ic_menu_preferences); } + // from MediaRecorder.OnErrorListener + public void onError(MediaRecorder mr, int what, int extra) { + if (what == MediaRecorder.MEDIA_RECORDER_ERROR_UNKNOWN) { + // We may have run out of space on the sdcard. + stopVideoRecording(); + updateStorageHint(); + } + } + private void startVideoRecording() { Log.v(TAG, "startVideoRecording"); if (!mMediaRecorderRecording) { @@ -859,10 +876,10 @@ public class VideoCamera extends Activity implements View.OnClickListener, } // Check mMediaRecorder to see whether it is initialized or not. - if (mMediaRecorder == null) { - initializeVideo(); - } + if (mMediaRecorder == null) initializeVideo(); + try { + mMediaRecorder.setOnErrorListener(this); mMediaRecorder.start(); // Recording is now started } catch (RuntimeException e) { Log.e(TAG, "Could not start media recorder. ", e); @@ -932,12 +949,18 @@ public class VideoCamera extends Activity implements View.OnClickListener, private void stopVideoRecording() { Log.v(TAG, "stopVideoRecording"); + boolean needToRegisterRecording = false; if (mMediaRecorderRecording || mMediaRecorder != null) { if (mMediaRecorderRecording && mMediaRecorder != null) { - mMediaRecorder.stop(); + try { + mMediaRecorder.setOnErrorListener(null); + mMediaRecorder.stop(); + } catch (RuntimeException e) { + Log.e(TAG, "stop fail: " + e.getMessage()); + } mCurrentVideoFilename = mCameraVideoFilename; Log.v(TAG, "Setting current video filename: " + mCurrentVideoFilename); - mNeedToRegisterRecording = true; + needToRegisterRecording = true; mMediaRecorderRecording = false; } releaseMediaRecorder(); @@ -945,10 +968,8 @@ public class VideoCamera extends Activity implements View.OnClickListener, mRecordingTimeView.setVisibility(View.GONE); setScreenTimeoutLong(); } - if (mNeedToRegisterRecording) { - registerVideo(); - mNeedToRegisterRecording = false; - } + if (needToRegisterRecording && mHasSdCard) registerVideo(); + mCameraVideoFilename = null; mCameraVideoFileDescriptor = null; } |