| /* |
| * Copyright (C) 2018 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.systemui.screenrecord; |
| |
| import android.app.Activity; |
| import android.app.Notification; |
| import android.app.NotificationChannel; |
| import android.app.NotificationManager; |
| import android.app.PendingIntent; |
| import android.app.Service; |
| import android.content.ContentResolver; |
| import android.content.ContentValues; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.graphics.Bitmap; |
| import android.graphics.drawable.Icon; |
| import android.hardware.display.DisplayManager; |
| import android.hardware.display.VirtualDisplay; |
| import android.media.MediaRecorder; |
| import android.media.projection.MediaProjection; |
| import android.media.projection.MediaProjectionManager; |
| import android.net.Uri; |
| import android.os.IBinder; |
| import android.provider.MediaStore; |
| import android.provider.Settings; |
| import android.util.DisplayMetrics; |
| import android.util.Log; |
| import android.util.Size; |
| import android.view.Surface; |
| import android.view.WindowManager; |
| import android.widget.Toast; |
| |
| import com.android.systemui.R; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.nio.file.Files; |
| import java.text.SimpleDateFormat; |
| import java.util.Date; |
| |
| /** |
| * A service which records the device screen and optionally microphone input. |
| */ |
| public class RecordingService extends Service { |
| private static final int NOTIFICATION_ID = 1; |
| private static final String TAG = "RecordingService"; |
| private static final String CHANNEL_ID = "screen_record"; |
| private static final String EXTRA_RESULT_CODE = "extra_resultCode"; |
| private static final String EXTRA_DATA = "extra_data"; |
| private static final String EXTRA_PATH = "extra_path"; |
| private static final String EXTRA_USE_AUDIO = "extra_useAudio"; |
| private static final String EXTRA_SHOW_TAPS = "extra_showTaps"; |
| private static final int REQUEST_CODE = 2; |
| |
| private static final String ACTION_START = "com.android.systemui.screenrecord.START"; |
| private static final String ACTION_STOP = "com.android.systemui.screenrecord.STOP"; |
| private static final String ACTION_PAUSE = "com.android.systemui.screenrecord.PAUSE"; |
| private static final String ACTION_RESUME = "com.android.systemui.screenrecord.RESUME"; |
| private static final String ACTION_CANCEL = "com.android.systemui.screenrecord.CANCEL"; |
| private static final String ACTION_SHARE = "com.android.systemui.screenrecord.SHARE"; |
| private static final String ACTION_DELETE = "com.android.systemui.screenrecord.DELETE"; |
| |
| private static final int TOTAL_NUM_TRACKS = 1; |
| private static final int VIDEO_BIT_RATE = 10000000; |
| private static final int VIDEO_FRAME_RATE = 30; |
| private static final int AUDIO_BIT_RATE = 16; |
| private static final int AUDIO_SAMPLE_RATE = 44100; |
| |
| private MediaProjectionManager mMediaProjectionManager; |
| private MediaProjection mMediaProjection; |
| private Surface mInputSurface; |
| private VirtualDisplay mVirtualDisplay; |
| private MediaRecorder mMediaRecorder; |
| private Notification.Builder mRecordingNotificationBuilder; |
| |
| private boolean mUseAudio; |
| private boolean mShowTaps; |
| private File mTempFile; |
| |
| /** |
| * Get an intent to start the recording service. |
| * |
| * @param context Context from the requesting activity |
| * @param resultCode The result code from {@link android.app.Activity#onActivityResult(int, int, |
| * android.content.Intent)} |
| * @param data The data from {@link android.app.Activity#onActivityResult(int, int, |
| * android.content.Intent)} |
| * @param useAudio True to enable microphone input while recording |
| * @param showTaps True to make touches visible while recording |
| */ |
| public static Intent getStartIntent(Context context, int resultCode, Intent data, |
| boolean useAudio, boolean showTaps) { |
| return new Intent(context, RecordingService.class) |
| .setAction(ACTION_START) |
| .putExtra(EXTRA_RESULT_CODE, resultCode) |
| .putExtra(EXTRA_DATA, data) |
| .putExtra(EXTRA_USE_AUDIO, useAudio) |
| .putExtra(EXTRA_SHOW_TAPS, showTaps); |
| } |
| |
| @Override |
| public int onStartCommand(Intent intent, int flags, int startId) { |
| if (intent == null) { |
| return Service.START_NOT_STICKY; |
| } |
| String action = intent.getAction(); |
| Log.d(TAG, "onStartCommand " + action); |
| |
| NotificationManager notificationManager = |
| (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); |
| |
| switch (action) { |
| case ACTION_START: |
| int resultCode = intent.getIntExtra(EXTRA_RESULT_CODE, Activity.RESULT_CANCELED); |
| mUseAudio = intent.getBooleanExtra(EXTRA_USE_AUDIO, false); |
| mShowTaps = intent.getBooleanExtra(EXTRA_SHOW_TAPS, false); |
| Intent data = intent.getParcelableExtra(EXTRA_DATA); |
| if (data != null) { |
| mMediaProjection = mMediaProjectionManager.getMediaProjection(resultCode, data); |
| startRecording(); |
| } |
| break; |
| |
| case ACTION_CANCEL: |
| stopRecording(); |
| |
| // Delete temp file |
| if (!mTempFile.delete()) { |
| Log.e(TAG, "Error canceling screen recording!"); |
| Toast.makeText(this, R.string.screenrecord_delete_error, Toast.LENGTH_LONG) |
| .show(); |
| } else { |
| Toast.makeText(this, R.string.screenrecord_cancel_success, Toast.LENGTH_LONG) |
| .show(); |
| } |
| |
| // Close quick shade |
| sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)); |
| break; |
| |
| case ACTION_STOP: |
| stopRecording(); |
| saveRecording(notificationManager); |
| break; |
| |
| case ACTION_PAUSE: |
| mMediaRecorder.pause(); |
| setNotificationActions(true, notificationManager); |
| break; |
| |
| case ACTION_RESUME: |
| mMediaRecorder.resume(); |
| setNotificationActions(false, notificationManager); |
| break; |
| |
| case ACTION_SHARE: |
| Uri shareUri = Uri.parse(intent.getStringExtra(EXTRA_PATH)); |
| |
| Intent shareIntent = new Intent(Intent.ACTION_SEND) |
| .setType("video/mp4") |
| .putExtra(Intent.EXTRA_STREAM, shareUri); |
| String shareLabel = getResources().getString(R.string.screenrecord_share_label); |
| |
| // Close quick shade |
| sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)); |
| |
| // Remove notification |
| notificationManager.cancel(NOTIFICATION_ID); |
| |
| startActivity(Intent.createChooser(shareIntent, shareLabel) |
| .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)); |
| break; |
| case ACTION_DELETE: |
| // Close quick shade |
| sendBroadcast(new Intent(Intent.ACTION_CLOSE_SYSTEM_DIALOGS)); |
| |
| ContentResolver resolver = getContentResolver(); |
| Uri uri = Uri.parse(intent.getStringExtra(EXTRA_PATH)); |
| resolver.delete(uri, null, null); |
| |
| Toast.makeText( |
| this, |
| R.string.screenrecord_delete_description, |
| Toast.LENGTH_LONG).show(); |
| |
| // Remove notification |
| notificationManager.cancel(NOTIFICATION_ID); |
| Log.d(TAG, "Deleted recording " + uri); |
| break; |
| } |
| return Service.START_STICKY; |
| } |
| |
| @Override |
| public IBinder onBind(Intent intent) { |
| return null; |
| } |
| |
| @Override |
| public void onCreate() { |
| super.onCreate(); |
| |
| mMediaProjectionManager = |
| (MediaProjectionManager) getSystemService(Context.MEDIA_PROJECTION_SERVICE); |
| } |
| |
| /** |
| * Begin the recording session |
| */ |
| private void startRecording() { |
| try { |
| mTempFile = File.createTempFile("temp", ".mp4"); |
| Log.d(TAG, "Writing video output to: " + mTempFile.getAbsolutePath()); |
| |
| setTapsVisible(mShowTaps); |
| |
| // Set up media recorder |
| mMediaRecorder = new MediaRecorder(); |
| if (mUseAudio) { |
| mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC); |
| } |
| mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE); |
| mMediaRecorder.setOutputFormat(MediaRecorder.OutputFormat.MPEG_4); |
| |
| // Set up video |
| DisplayMetrics metrics = new DisplayMetrics(); |
| WindowManager wm = (WindowManager) getSystemService(Context.WINDOW_SERVICE); |
| wm.getDefaultDisplay().getRealMetrics(metrics); |
| int screenWidth = metrics.widthPixels; |
| int screenHeight = metrics.heightPixels; |
| mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264); |
| mMediaRecorder.setVideoSize(screenWidth, screenHeight); |
| mMediaRecorder.setVideoFrameRate(VIDEO_FRAME_RATE); |
| mMediaRecorder.setVideoEncodingBitRate(VIDEO_BIT_RATE); |
| |
| // Set up audio |
| if (mUseAudio) { |
| mMediaRecorder.setAudioEncoder(MediaRecorder.AudioEncoder.AMR_NB); |
| mMediaRecorder.setAudioChannels(TOTAL_NUM_TRACKS); |
| mMediaRecorder.setAudioEncodingBitRate(AUDIO_BIT_RATE); |
| mMediaRecorder.setAudioSamplingRate(AUDIO_SAMPLE_RATE); |
| } |
| |
| mMediaRecorder.setOutputFile(mTempFile); |
| mMediaRecorder.prepare(); |
| |
| // Create surface |
| mInputSurface = mMediaRecorder.getSurface(); |
| mVirtualDisplay = mMediaProjection.createVirtualDisplay( |
| "Recording Display", |
| screenWidth, |
| screenHeight, |
| metrics.densityDpi, |
| DisplayManager.VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR, |
| mInputSurface, |
| null, |
| null); |
| |
| mMediaRecorder.start(); |
| } catch (IOException e) { |
| Log.e(TAG, "Error starting screen recording: " + e.getMessage()); |
| e.printStackTrace(); |
| throw new RuntimeException(e); |
| } |
| |
| createRecordingNotification(); |
| } |
| |
| private void createRecordingNotification() { |
| NotificationChannel channel = new NotificationChannel( |
| CHANNEL_ID, |
| getString(R.string.screenrecord_name), |
| NotificationManager.IMPORTANCE_HIGH); |
| channel.setDescription(getString(R.string.screenrecord_channel_description)); |
| channel.enableVibration(true); |
| NotificationManager notificationManager = |
| (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE); |
| notificationManager.createNotificationChannel(channel); |
| |
| mRecordingNotificationBuilder = new Notification.Builder(this, CHANNEL_ID) |
| .setSmallIcon(R.drawable.ic_android) |
| .setContentTitle(getResources().getString(R.string.screenrecord_name)) |
| .setUsesChronometer(true) |
| .setOngoing(true); |
| setNotificationActions(false, notificationManager); |
| Notification notification = mRecordingNotificationBuilder.build(); |
| startForeground(NOTIFICATION_ID, notification); |
| } |
| |
| private void setNotificationActions(boolean isPaused, NotificationManager notificationManager) { |
| String pauseString = getResources() |
| .getString(isPaused ? R.string.screenrecord_resume_label |
| : R.string.screenrecord_pause_label); |
| Intent pauseIntent = isPaused ? getResumeIntent(this) : getPauseIntent(this); |
| |
| mRecordingNotificationBuilder.setActions( |
| new Notification.Action.Builder( |
| Icon.createWithResource(this, R.drawable.ic_android), |
| getResources().getString(R.string.screenrecord_stop_label), |
| PendingIntent |
| .getService(this, REQUEST_CODE, getStopIntent(this), |
| PendingIntent.FLAG_UPDATE_CURRENT)) |
| .build(), |
| new Notification.Action.Builder( |
| Icon.createWithResource(this, R.drawable.ic_android), pauseString, |
| PendingIntent.getService(this, REQUEST_CODE, pauseIntent, |
| PendingIntent.FLAG_UPDATE_CURRENT)) |
| .build(), |
| new Notification.Action.Builder( |
| Icon.createWithResource(this, R.drawable.ic_android), |
| getResources().getString(R.string.screenrecord_cancel_label), |
| PendingIntent |
| .getService(this, REQUEST_CODE, getCancelIntent(this), |
| PendingIntent.FLAG_UPDATE_CURRENT)) |
| .build()); |
| notificationManager.notify(NOTIFICATION_ID, mRecordingNotificationBuilder.build()); |
| } |
| |
| private Notification createSaveNotification(Uri uri) { |
| Intent viewIntent = new Intent(Intent.ACTION_VIEW) |
| .setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_GRANT_READ_URI_PERMISSION) |
| .setDataAndType(uri, "video/mp4"); |
| |
| Notification.Action shareAction = new Notification.Action.Builder( |
| Icon.createWithResource(this, R.drawable.ic_android), |
| getResources().getString(R.string.screenrecord_share_label), |
| PendingIntent.getService( |
| this, |
| REQUEST_CODE, |
| getShareIntent(this, uri.toString()), |
| PendingIntent.FLAG_UPDATE_CURRENT)) |
| .build(); |
| |
| Notification.Action deleteAction = new Notification.Action.Builder( |
| Icon.createWithResource(this, R.drawable.ic_android), |
| getResources().getString(R.string.screenrecord_delete_label), |
| PendingIntent.getService( |
| this, |
| REQUEST_CODE, |
| getDeleteIntent(this, uri.toString()), |
| PendingIntent.FLAG_UPDATE_CURRENT)) |
| .build(); |
| |
| Notification.Builder builder = new Notification.Builder(this, CHANNEL_ID) |
| .setSmallIcon(R.drawable.ic_android) |
| .setContentTitle(getResources().getString(R.string.screenrecord_name)) |
| .setContentText(getResources().getString(R.string.screenrecord_save_message)) |
| .setContentIntent(PendingIntent.getActivity( |
| this, |
| REQUEST_CODE, |
| viewIntent, |
| Intent.FLAG_GRANT_READ_URI_PERMISSION)) |
| .addAction(shareAction) |
| .addAction(deleteAction) |
| .setAutoCancel(true); |
| |
| // Add thumbnail if available |
| Bitmap thumbnailBitmap = null; |
| try { |
| ContentResolver resolver = getContentResolver(); |
| DisplayMetrics metrics = getResources().getDisplayMetrics(); |
| Size size = new Size(metrics.widthPixels, metrics.heightPixels / 2); |
| thumbnailBitmap = resolver.loadThumbnail(uri, size, null); |
| } catch (IOException e) { |
| Log.e(TAG, "Error creating thumbnail: " + e.getMessage()); |
| e.printStackTrace(); |
| } |
| if (thumbnailBitmap != null) { |
| Notification.BigPictureStyle pictureStyle = new Notification.BigPictureStyle() |
| .bigPicture(thumbnailBitmap) |
| .bigLargeIcon((Bitmap) null); |
| builder.setLargeIcon(thumbnailBitmap).setStyle(pictureStyle); |
| } |
| return builder.build(); |
| } |
| |
| private void stopRecording() { |
| setTapsVisible(false); |
| mMediaRecorder.stop(); |
| mMediaRecorder.release(); |
| mMediaRecorder = null; |
| mMediaProjection.stop(); |
| mMediaProjection = null; |
| mInputSurface.release(); |
| mVirtualDisplay.release(); |
| stopSelf(); |
| } |
| |
| private void saveRecording(NotificationManager notificationManager) { |
| String fileName = new SimpleDateFormat("'screen-'yyyyMMdd-HHmmss'.mp4'") |
| .format(new Date()); |
| |
| ContentValues values = new ContentValues(); |
| values.put(MediaStore.Video.Media.DISPLAY_NAME, fileName); |
| values.put(MediaStore.Video.Media.MIME_TYPE, "video/mp4"); |
| values.put(MediaStore.Video.Media.DATE_ADDED, System.currentTimeMillis()); |
| values.put(MediaStore.Video.Media.DATE_TAKEN, System.currentTimeMillis()); |
| |
| ContentResolver resolver = getContentResolver(); |
| Uri collectionUri = MediaStore.Video.Media.getContentUri( |
| MediaStore.VOLUME_EXTERNAL_PRIMARY); |
| Uri itemUri = resolver.insert(collectionUri, values); |
| |
| try { |
| // Add to the mediastore |
| OutputStream os = resolver.openOutputStream(itemUri, "w"); |
| Files.copy(mTempFile.toPath(), os); |
| os.close(); |
| |
| Notification notification = createSaveNotification(itemUri); |
| notificationManager.notify(NOTIFICATION_ID, notification); |
| |
| mTempFile.delete(); |
| } catch (IOException e) { |
| Log.e(TAG, "Error saving screen recording: " + e.getMessage()); |
| Toast.makeText(this, R.string.screenrecord_delete_error, Toast.LENGTH_LONG) |
| .show(); |
| } |
| } |
| |
| private void setTapsVisible(boolean turnOn) { |
| int value = turnOn ? 1 : 0; |
| Settings.System.putInt(getApplicationContext().getContentResolver(), |
| Settings.System.SHOW_TOUCHES, value); |
| } |
| |
| private static Intent getStopIntent(Context context) { |
| return new Intent(context, RecordingService.class).setAction(ACTION_STOP); |
| } |
| |
| private static Intent getPauseIntent(Context context) { |
| return new Intent(context, RecordingService.class).setAction(ACTION_PAUSE); |
| } |
| |
| private static Intent getResumeIntent(Context context) { |
| return new Intent(context, RecordingService.class).setAction(ACTION_RESUME); |
| } |
| |
| private static Intent getCancelIntent(Context context) { |
| return new Intent(context, RecordingService.class).setAction(ACTION_CANCEL); |
| } |
| |
| private static Intent getShareIntent(Context context, String path) { |
| return new Intent(context, RecordingService.class).setAction(ACTION_SHARE) |
| .putExtra(EXTRA_PATH, path); |
| } |
| |
| private static Intent getDeleteIntent(Context context, String path) { |
| return new Intent(context, RecordingService.class).setAction(ACTION_DELETE) |
| .putExtra(EXTRA_PATH, path); |
| } |
| } |