Merge "Screen recorder video and ui polish" into rvc-dev am: 8c828d53fa (edcebdb9) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout/screen_record_dialog_audio_source.xml

+4 −5

Original line number	Diff line number	Diff line
		@@ -16,21 +16,20 @@
		-->
		<LinearLayout
		xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_width="match_parent"
		android:layout_width="250dp"
		android:layout_height="48dp"
		android:orientation="vertical"
		android:padding="10dp"
		android:layout_weight="1">
		android:padding="13dp">
		<TextView
		android:id="@+id/screen_recording_dialog_source_text"
		android:layout_width="match_parent"
		android:layout_width="250dp"
		android:layout_height="match_parent"
		android:layout_gravity="center_vertical"
		android:textAppearance="?android:attr/textAppearanceSmall"
		android:textColor="?android:attr/textColorPrimary"/>
		<TextView
		android:id="@+id/screen_recording_dialog_source_description"
		android:layout_width="wrap_content"
		android:layout_width="250dp"
		android:layout_height="wrap_content"
		android:textAppearance="?android:attr/textAppearanceSmall"
		android:textColor="?android:attr/textColorSecondary"/>

packages/SystemUI/src/com/android/systemui/screenrecord/RecordingService.java

+2 −2

Original line number	Diff line number	Diff line
		@@ -225,8 +225,8 @@ public class RecordingService extends Service implements MediaRecorder.OnInfoLis
		res.getString(R.string.screenrecord_name));

		String notificationTitle = mAudioSource == ScreenRecordingAudioSource.NONE
		? res.getString(R.string.screenrecord_ongoing_screen_and_audio)
		: res.getString(R.string.screenrecord_ongoing_screen_only);
		? res.getString(R.string.screenrecord_ongoing_screen_only)
		: res.getString(R.string.screenrecord_ongoing_screen_and_audio);

		mRecordingNotificationBuilder = new Notification.Builder(this, CHANNEL_ID)
		.setSmallIcon(R.drawable.ic_screenrecord)

packages/SystemUI/src/com/android/systemui/screenrecord/ScreenInternalAudioRecorder.java

+18 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ import java.nio.ByteBuffer;
		public class ScreenInternalAudioRecorder {
		private static String TAG = "ScreenAudioRecorder";
		private static final int TIMEOUT = 500;
		private static final float MIC_VOLUME_SCALE = 1.4f;
		private final Context mContext;
		private AudioRecord mAudioRecord;
		private AudioRecord mAudioRecordMic;
		@@ -148,6 +149,10 @@ public class ScreenInternalAudioRecorder {
		readShortsInternal = mAudioRecord.read(bufferInternal, 0,
		bufferInternal.length);
		readShortsMic = mAudioRecordMic.read(bufferMic, 0, bufferMic.length);

		// modify the volume
		bufferMic = scaleValues(bufferMic,
		readShortsMic, MIC_VOLUME_SCALE);
		readBytes = Math.min(readShortsInternal, readShortsMic) * 2;
		buffer = addAndConvertBuffers(bufferInternal, readShortsInternal, bufferMic,
		readShortsMic);
		@@ -168,6 +173,19 @@ public class ScreenInternalAudioRecorder {
		});
		}

		private short[] scaleValues(short[] buff, int len, float scale) {
		for (int i = 0; i < len; i++) {
		int oldValue = buff[i];
		int newValue = (int) (buff[i] * scale);
		if (newValue > Short.MAX_VALUE) {
		newValue = Short.MAX_VALUE;
		} else if (newValue < Short.MIN_VALUE) {
		newValue = Short.MIN_VALUE;
		}
		buff[i] = (short) (newValue);
		}
		return buff;
		}
		private byte[] addAndConvertBuffers(short[] a1, int a1Limit, short[] a2, int a2Limit) {
		int size = Math.max(a1Limit, a2Limit);
		if (size < 0) return new byte[0];

packages/SystemUI/src/com/android/systemui/screenrecord/ScreenMediaRecorder.java

+8 −5

Original line number	Diff line number	Diff line
		@@ -55,9 +55,9 @@ import java.util.Date;
		*/
		public class ScreenMediaRecorder {
		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 VIDEO_FRAME_RATE_TO_RESOLUTION_RATIO = 6;
		private static final int AUDIO_BIT_RATE = 196000;
		private static final int AUDIO_SAMPLE_RATE = 44100;
		private static final int MAX_DURATION_MS = 60 * 60 * 1000;
		private static final long MAX_FILESIZE_BYTES = 5000000000L;
		@@ -108,7 +108,7 @@ public class ScreenMediaRecorder {

		// Set up audio source
		if (mAudioSource == MIC) {
		mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.MIC);
		mMediaRecorder.setAudioSource(MediaRecorder.AudioSource.DEFAULT);
		}
		mMediaRecorder.setVideoSource(MediaRecorder.VideoSource.SURFACE);

		@@ -121,10 +121,13 @@ public class ScreenMediaRecorder {
		wm.getDefaultDisplay().getRealMetrics(metrics);
		int screenWidth = metrics.widthPixels;
		int screenHeight = metrics.heightPixels;
		int refereshRate = (int) wm.getDefaultDisplay().getRefreshRate();
		int vidBitRate = screenHeight * screenWidth * refereshRate / VIDEO_FRAME_RATE
		* VIDEO_FRAME_RATE_TO_RESOLUTION_RATIO;
		mMediaRecorder.setVideoEncoder(MediaRecorder.VideoEncoder.H264);
		mMediaRecorder.setVideoSize(screenWidth, screenHeight);
		mMediaRecorder.setVideoFrameRate(VIDEO_FRAME_RATE);
		mMediaRecorder.setVideoEncodingBitRate(VIDEO_BIT_RATE);
		mMediaRecorder.setVideoFrameRate(refereshRate);
		mMediaRecorder.setVideoEncodingBitRate(vidBitRate);
		mMediaRecorder.setMaxDuration(MAX_DURATION_MS);
		mMediaRecorder.setMaxFileSize(MAX_FILESIZE_BYTES);

packages/SystemUI/src/com/android/systemui/screenrecord/ScreenRecordDialog.java

+1 −4

Original line number	Diff line number	Diff line
		@@ -24,12 +24,9 @@ import static com.android.systemui.screenrecord.ScreenRecordingAudioSource.NONE;
		import android.app.Activity;
		import android.app.PendingIntent;
		import android.os.Bundle;
		import android.util.Log;
		import android.view.Gravity;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.Window;
		import android.widget.AdapterView;
		import android.widget.ArrayAdapter;
		import android.widget.Button;
		import android.widget.Spinner;
		@@ -88,8 +85,8 @@ public class ScreenRecordDialog extends Activity {
		});

		mModes = new ArrayList<>();
		mModes.add(INTERNAL);
		mModes.add(MIC);
		mModes.add(INTERNAL);
		mModes.add(MIC_AND_INTERNAL);

		mAudioSwitch = findViewById(R.id.screenrecord_audio_switch);