Adjust the duration of transitions if needed. (05152ffd) · Commits · e / os / android_frameworks_base

media/java/android/media/videoeditor/MediaImageItem.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -116,10 +116,30 @@ public class MediaImageItem extends MediaItem {
		}

		/**
		* This method will adjust the duration of bounding transitions if the
		* current duration of the transactions become greater than the maximum
		* allowable duration.
		*
		* @param durationMs The duration of the image in the storyboard timeline
		*/
		public void setDuration(long durationMs) {
		mDurationMs = durationMs;

		// Check if the duration of transitions need to be adjusted
		if (mBeginTransition != null) {
		final long maxDurationMs = mBeginTransition.getMaximumDuration();
		if (mBeginTransition.getDuration() > maxDurationMs) {
		mBeginTransition.setDuration(maxDurationMs);
		}
		}

		if (mEndTransition != null) {
		final long maxDurationMs = mEndTransition.getMaximumDuration();
		if (mEndTransition.getDuration() > maxDurationMs) {
		mEndTransition.setDuration(maxDurationMs);
		}
		}

		// TODO: Validate/modify the start and the end time of effects and overlays
		}

+1 −1

Original line number	Diff line number	Diff line
		@@ -90,7 +90,7 @@ public abstract class MediaItem {
		}

		/**
		* @return The of the media item
		* @return The id of the media item
		*/
		public String getId() {
		return mUniqueId;

+24 −4

Original line number	Diff line number	Diff line
		@@ -245,7 +245,10 @@ public class MediaVideoItem extends MediaItem {
		}

		/**
		* Sets the start and end marks for trimming a video media item
		* Sets the start and end marks for trimming a video media item.
		* This method will adjust the duration of bounding transitions if the
		* current duration of the transactions become greater than the maximum
		* allowable duration.
		*
		* @param beginMs Start time in milliseconds. Set to 0 to extract from the
		* beginning
		@@ -265,18 +268,35 @@ public class MediaVideoItem extends MediaItem {
		}

		if (beginMs != mBeginBoundaryTimeMs) {
		mBeginBoundaryTimeMs = beginMs;
		if (mBeginTransition != null) {
		mBeginTransition.invalidate();
		}
		}

		if (endMs == mEndBoundaryTimeMs) {
		mEndBoundaryTimeMs = endMs;
		if (endMs != mEndBoundaryTimeMs) {
		if (mEndTransition != null) {
		mEndTransition.invalidate();
		}
		}

		mBeginBoundaryTimeMs = beginMs;
		mEndBoundaryTimeMs = endMs;

		// Check if the duration of transitions need to be adjusted
		if (mBeginTransition != null) {
		final long maxDurationMs = mBeginTransition.getMaximumDuration();
		if (mBeginTransition.getDuration() > maxDurationMs) {
		mBeginTransition.setDuration(maxDurationMs);
		}
		}

		if (mEndTransition != null) {
		final long maxDurationMs = mEndTransition.getMaximumDuration();
		if (mEndTransition.getDuration() > maxDurationMs) {
		mEndTransition.setDuration(maxDurationMs);
		}
		}

		// TODO: Validate/modify the start and the end time of effects and overlays
		}

+21 −0

Original line number	Diff line number	Diff line
		@@ -124,7 +124,12 @@ public abstract class Transition {
		* @param durationMs the duration of the transition in milliseconds
		*/
		public void setDuration(long durationMs) {
		if (durationMs > getMaximumDuration()) {
		throw new IllegalArgumentException("The duration is too large");
		}

		mDurationMs = durationMs;
		invalidate();
		}

		/**
		@@ -134,6 +139,22 @@ public abstract class Transition {
		return mDurationMs;
		}

		/**
		* The duration of a transition cannot be greater than half of the minimum
		* duration of the bounding media items.
		*
		* @return The maximum duration of this transition
		*/
		public long getMaximumDuration() {
		if (mAfterMediaItem == null) {
		return mBeforeMediaItem.getDuration() / 2;
		} else if (mBeforeMediaItem == null) {
		return mAfterMediaItem.getDuration() / 2;
		} else {
		return (Math.min(mAfterMediaItem.getDuration(), mBeforeMediaItem.getDuration()) / 2);
		}
		}

		/**
		* @return The behavior
		*/