Added IOException to WaveformData constructor (b1fcb2ab) · Commits · e / os / android_frameworks_base

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

+1 −1

Original line number	Diff line number	Diff line
		@@ -450,7 +450,7 @@ public class AudioTrack {
		/**
		* @return The waveform data
		*/
		public WaveformData getWaveformData() {
		public WaveformData getWaveformData() throws IOException {
		if (mWaveformData == null) {
		return null;
		}

+1 −1

Original line number	Diff line number	Diff line
		@@ -372,7 +372,7 @@ public class MediaVideoItem extends MediaItem {
		/**
		* @return The waveform data
		*/
		public WaveformData getWaveformData() {
		public WaveformData getWaveformData() throws IOException {
		if (mWaveformData == null) {
		return null;
		}

+8 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,9 @@

		package android.media.videoeditor;

		import java.io.File;



		/**
		* This class allows to render an "alpha blending" transition according to a
		@@ -71,6 +74,7 @@ public class TransitionAlpha extends Transition {
		* projects folder (the parent folder for all projects).
		* @param blendingPercent The blending percent applied
		* @param invert true to invert the direction of the alpha blending
		*
		* @throws IllegalArgumentException if behavior is not supported, or if
		* direction are not supported.
		*/
		@@ -79,6 +83,10 @@ public class TransitionAlpha extends Transition {
		int blendingPercent, boolean invert) {
		super(transitionId, afterMediaItem, beforeMediaItem, durationMs, behavior);

		if (!new File(maskFilename).exists()) {
		throw new IllegalArgumentException("Invalid mask file name: " + maskFilename);
		}

		mMaskFilename = maskFilename;
		mBlendingPercent = blendingPercent;
		mIsInvert = invert;

+1 −1

Original line number	Diff line number	Diff line
		@@ -46,7 +46,7 @@ public class WaveformData {
		*
		* @param audioWaveformFilename The name of the audio waveform file
		*/
		WaveformData(String audioWaveformFilename) {
		WaveformData(String audioWaveformFilename) throws IOException {
		// TODO: Read these values from the file
		mFrameDurationMs = 20;
		mFramesCount = 300000 / mFrameDurationMs;