Added mute APIs for MediaVideoItem and AudioTrack (61f91845) · Commits · e / os / android_frameworks_base

media/java/android/media/videoeditor/AudioTrack.java

+22 −2

Original line number	Diff line number	Diff line
		@@ -32,14 +32,15 @@ public class AudioTrack {
		// Instance variables
		private final String mUniqueId;
		private final String mFilename;
		private final long mDurationMs;
		private long mStartTimeMs;
		private long mTimelineDurationMs;
		private int mVolumePercent;
		private long mBeginBoundaryTimeMs;
		private long mEndBoundaryTimeMs;
		private boolean mLoop;
		private boolean mMuted;

		private final long mDurationMs;
		private final int mAudioChannels;
		private final int mAudioType;
		private final int mAudioBitrate;
		@@ -217,6 +218,9 @@ public class AudioTrack {
		// By default loop is disabled
		mLoop = false;

		// By default the audio track is not muted
		mMuted = false;

		// Ducking is enabled by default
		mDuckingThreshold = 0;
		mDuckingLowVolume = 0;
		@@ -239,12 +243,13 @@ public class AudioTrack {
		* beginning of the audio track)
		* @param loop true to loop the audio track
		* @param volume The volume in percentage
		* @param muted true if the audio track is muted
		* @param audioWaveformFilename The name of the waveform file
		*
		* @throws IOException if file is not found
		*/
		AudioTrack(String audioTrackId, String filename, long startTimeMs, long beginMs, long endMs,
		boolean loop, int volume, String audioWaveformFilename) throws IOException {
		boolean loop, int volume, boolean muted, String audioWaveformFilename) throws IOException {
		mUniqueId = audioTrackId;
		mFilename = filename;
		mStartTimeMs = startTimeMs;
		@@ -266,6 +271,7 @@ public class AudioTrack {
		mEndBoundaryTimeMs = endMs;

		mLoop = loop;
		mMuted = muted;

		mAudioWaveformFilename = audioWaveformFilename;
		}
		@@ -340,6 +346,20 @@ public class AudioTrack {
		return mVolumePercent;
		}

		/**
		* @param muted true to mute the audio track
		*/
		public void setMute(boolean muted) {
		mMuted = muted;
		}

		/**
		* @return true if the audio track is muted
		*/
		public boolean isMuted() {
		return mMuted;
		}

		/**
		* Set the start time of this audio track relative to the storyboard
		* timeline. Default value is 0.

media/java/android/media/videoeditor/MediaVideoItem.java

+28 −4

Original line number	Diff line number	Diff line
		@@ -49,6 +49,7 @@ public class MediaVideoItem extends MediaItem {
		private long mBeginBoundaryTimeMs;
		private long mEndBoundaryTimeMs;
		private int mVolumePercentage;
		private boolean mMuted;
		private String mAudioWaveformFilename;
		private PlaybackThread mPlaybackThread;

		@@ -206,7 +207,7 @@ public class MediaVideoItem extends MediaItem {
		*/
		public MediaVideoItem(String mediaItemId, String filename, int renderingMode)
		throws IOException {
		this(mediaItemId, filename, renderingMode, null);
		this(mediaItemId, filename, renderingMode, 0, END_OF_FILE, 100, false, null);
		}

		/**
		@@ -215,11 +216,19 @@ public class MediaVideoItem extends MediaItem {
		* @param mediaItemId The MediaItem id
		* @param filename The image file name
		* @param renderingMode The rendering mode
		* @param beginMs Start time in milliseconds. Set to 0 to extract from the
		* beginning
		* @param endMs End time in milliseconds. Set to {@link #END_OF_FILE} to
		* extract until the end
		* @param volumePercent in %/. 100% means no change; 50% means half value, 200%
		* means double, 0% means silent.
		* @param muted true if the audio is muted
		* @param audioWaveformFilename The name of the audio waveform file
		*
		* @throws IOException if the file cannot be opened for reading
		*/
		MediaVideoItem(String mediaItemId, String filename, int renderingMode,
		long beginMs, long endMs, int volumePercent, boolean muted,
		String audioWaveformFilename) throws IOException {
		super(mediaItemId, filename, renderingMode);
		// TODO: Set these variables correctly
		@@ -239,9 +248,10 @@ public class MediaVideoItem extends MediaItem {
		mAudioChannels = 2;
		mAudioSamplingFrequency = 16000;

		mBeginBoundaryTimeMs = 0;
		mEndBoundaryTimeMs = mDurationMs;
		mVolumePercentage = 100;
		mBeginBoundaryTimeMs = beginMs;
		mEndBoundaryTimeMs = endMs == END_OF_FILE ? mDurationMs : endMs;
		mVolumePercentage = volumePercent;
		mMuted = muted;
		mAudioWaveformFilename = audioWaveformFilename;
		}

		@@ -538,6 +548,20 @@ public class MediaVideoItem extends MediaItem {
		return mVolumePercentage;
		}

		/**
		* @param muted true to mute the media item
		*/
		public void setMute(boolean muted) {
		mMuted = muted;
		}

		/**
		* @return true if the media item is muted
		*/
		public boolean isMuted() {
		return mMuted;
		}

		/**
		* @return The video type
		*/

media/java/android/media/videoeditor/VideoEditorTestImpl.java

+15 −2

Original line number	Diff line number	Diff line
		@@ -89,6 +89,7 @@ public class VideoEditorTestImpl implements VideoEditor {
		private static final String ATTR_END_RECT_R = "end_r";
		private static final String ATTR_END_RECT_B = "end_b";
		private static final String ATTR_LOOP = "loop";
		private static final String ATTR_MUTED = "muted";

		// Instance variables
		private long mDurationMs;
		@@ -582,6 +583,7 @@ public class VideoEditorTestImpl implements VideoEditor {
		.attribute("", ATTR_BEGIN_TIME, Long.toString(mvi.getBoundaryBeginTime()));
		serializer.attribute("", ATTR_END_TIME, Long.toString(mvi.getBoundaryEndTime()));
		serializer.attribute("", ATTR_VOLUME, Integer.toString(mvi.getVolume()));
		serializer.attribute("", ATTR_MUTED, Boolean.toString(mvi.isMuted()));
		if (mvi.getAudioWaveformFilename() != null) {
		serializer.attribute("", ATTR_AUDIO_WAVEFORM_FILENAME,
		mvi.getAudioWaveformFilename());
		@@ -713,6 +715,7 @@ public class VideoEditorTestImpl implements VideoEditor {
		serializer.attribute("", ATTR_BEGIN_TIME, Long.toString(at.getBoundaryBeginTime()));
		serializer.attribute("", ATTR_END_TIME, Long.toString(at.getBoundaryEndTime()));
		serializer.attribute("", ATTR_VOLUME, Integer.toString(at.getVolume()));
		serializer.attribute("", ATTR_MUTED, Boolean.toString(at.isMuted()));
		serializer.attribute("", ATTR_LOOP, Boolean.toString(at.isLooping()));
		if (at.getAudioWaveformFilename() != null) {
		serializer.attribute("", ATTR_AUDIO_WAVEFORM_FILENAME,
		@@ -765,10 +768,19 @@ public class VideoEditorTestImpl implements VideoEditor {
		currentMediaItem = new MediaImageItem(mediaItemId, filename,
		durationMs, renderingMode);
		} else if (MediaVideoItem.class.getSimpleName().equals(type)) {
		final long beginMs = Long.parseLong(parser.getAttributeValue("",
		ATTR_BEGIN_TIME));
		final long endMs = Long.parseLong(parser.getAttributeValue("",
		ATTR_END_TIME));
		final int volume = Integer.parseInt(parser.getAttributeValue("",
		ATTR_VOLUME));
		final boolean muted = Boolean.parseBoolean(parser.getAttributeValue("",
		ATTR_MUTED));
		final String audioWaveformFilename = parser.getAttributeValue("",
		ATTR_AUDIO_WAVEFORM_FILENAME);
		currentMediaItem = new MediaVideoItem(mediaItemId, filename,
		renderingMode, audioWaveformFilename);
		renderingMode, beginMs, endMs, volume, muted,
		audioWaveformFilename);

		final long beginTimeMs = Long.parseLong(parser.getAttributeValue("",
		ATTR_BEGIN_TIME));
		@@ -1001,11 +1013,12 @@ public class VideoEditorTestImpl implements VideoEditor {
		final long beginMs = Long.parseLong(parser.getAttributeValue("", ATTR_BEGIN_TIME));
		final long endMs = Long.parseLong(parser.getAttributeValue("", ATTR_END_TIME));
		final int volume = Integer.parseInt(parser.getAttributeValue("", ATTR_VOLUME));
		final boolean muted = Boolean.parseBoolean(parser.getAttributeValue("", ATTR_MUTED));
		final boolean loop = Boolean.parseBoolean(parser.getAttributeValue("", ATTR_LOOP));
		final String waveformFilename = parser.getAttributeValue("", ATTR_AUDIO_WAVEFORM_FILENAME);
		try {
		final AudioTrack audioTrack = new AudioTrack(audioTrackId, filename, startTimeMs,
		beginMs, endMs, loop, volume, waveformFilename);
		beginMs, endMs, loop, volume, muted, waveformFilename);

		return audioTrack;
		} catch (IOException ex) {