Adjust start time and duration for overlays and effects. (e5867ef3) · Commits · e / os / android_frameworks_base

media/java/android/media/videoeditor/Effect.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -123,6 +123,23 @@ public abstract class Effect {
		return mStartTimeMs;
		}

		/**
		* Set the start time and duration
		*
		* @param startTimeMs start time in milliseconds
		* @param durationMs The duration in milliseconds
		*/
		public void setStartTimeAndDuration(long startTimeMs, long durationMs) {
		if (startTimeMs + durationMs > mMediaItem.getTimelineDuration()) {
		throw new IllegalArgumentException("Invalid start time or duration");
		}

		mStartTimeMs = startTimeMs;
		mDurationMs = durationMs;

		mMediaItem.invalidateTransitions(this);
		}

		/**
		* @return The media item owner
		*/

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

+4 −44

Original line number	Diff line number	Diff line
		@@ -17,7 +17,6 @@
		package android.media.videoeditor;

		import java.io.IOException;
		import java.util.List;

		import android.graphics.Bitmap;
		import android.graphics.BitmapFactory;
		@@ -153,55 +152,16 @@ 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.
		* This method will adjust the duration of bounding transitions, effects
		* and overlays 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);
		}
		}

		final List<Overlay> overlays = getAllOverlays();
		for (Overlay overlay : overlays) {
		// Adjust the start time if necessary
		if (overlay.getStartTime() < getTimelineDuration()) {
		overlay.setStartTime(0);
		}

		// Adjust the duration if necessary
		if (overlay.getStartTime() + overlay.getDuration() > getTimelineDuration()) {
		overlay.setDuration(getTimelineDuration() - overlay.getStartTime());
		}
		}

		final List<Effect> effects = getAllEffects();
		for (Effect effect : effects) {
		// Adjust the start time if necessary
		if (effect.getStartTime() < getTimelineDuration()) {
		effect.setStartTime(0);
		}

		// Adjust the duration if necessary
		if (effect.getStartTime() + effect.getDuration() > getTimelineDuration()) {
		effect.setDuration(getTimelineDuration() - effect.getStartTime());
		}
		}
		adjustElementsDuration();
		}

		/*

media/java/android/media/videoeditor/MediaItem.java

+69 −0

Original line number	Diff line number	Diff line
		@@ -472,4 +472,73 @@ public abstract class MediaItem {
		}
		}
		}

		/**
		* Adjust the duration of effects, overlays and transitions.
		* This method will be called after a media item duration is changed.
		*/
		protected void adjustElementsDuration() {
		// 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);
		}
		}

		final List<Overlay> overlays = getAllOverlays();
		for (Overlay overlay : overlays) {
		// Adjust the start time if necessary
		final long overlayStartTimeMs;
		if (overlay.getStartTime() > getTimelineDuration()) {
		overlayStartTimeMs = 0;
		} else {
		overlayStartTimeMs = overlay.getStartTime();
		}

		// Adjust the duration if necessary
		final long overlayDurationMs;
		if (overlayStartTimeMs + overlay.getDuration() > getTimelineDuration()) {
		overlayDurationMs = getTimelineDuration() - overlayStartTimeMs;
		} else {
		overlayDurationMs = overlay.getDuration();
		}

		if (overlayStartTimeMs != overlay.getStartTime() \|\|
		overlayDurationMs != overlay.getDuration()) {
		overlay.setStartTimeAndDuration(overlayStartTimeMs, overlayDurationMs);
		}
		}

		final List<Effect> effects = getAllEffects();
		for (Effect effect : effects) {
		// Adjust the start time if necessary
		final long effectStartTimeMs;
		if (effect.getStartTime() > getTimelineDuration()) {
		effectStartTimeMs = 0;
		} else {
		effectStartTimeMs = effect.getStartTime();
		}

		// Adjust the duration if necessary
		final long effectDurationMs;
		if (effectStartTimeMs + effect.getDuration() > getTimelineDuration()) {
		effectDurationMs = getTimelineDuration() - effectStartTimeMs;
		} else {
		effectDurationMs = effect.getDuration();
		}

		if (effectStartTimeMs != effect.getStartTime() \|\|
		effectDurationMs != effect.getDuration()) {
		effect.setStartTimeAndDuration(effectStartTimeMs, effectDurationMs);
		}
		}
		}
		}

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

+4 −44

Original line number	Diff line number	Diff line
		@@ -17,7 +17,6 @@
		package android.media.videoeditor;

		import java.io.IOException;
		import java.util.List;

		import android.graphics.Bitmap;
		import android.util.Log;
		@@ -257,9 +256,9 @@ public class MediaVideoItem extends MediaItem {

		/**
		* 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.
		* This method will adjust the duration of bounding transitions, effects
		* and overlays 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
		@@ -293,46 +292,7 @@ public class MediaVideoItem extends MediaItem {
		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);
		}
		}

		final List<Overlay> overlays = getAllOverlays();
		for (Overlay overlay : overlays) {
		// Adjust the start time if necessary
		if (overlay.getStartTime() < mBeginBoundaryTimeMs) {
		overlay.setStartTime(mBeginBoundaryTimeMs);
		}

		// Adjust the duration if necessary
		if (overlay.getStartTime() + overlay.getDuration() > getTimelineDuration()) {
		overlay.setDuration(getTimelineDuration() - overlay.getStartTime());
		}
		}

		final List<Effect> effects = getAllEffects();
		for (Effect effect : effects) {
		// Adjust the start time if necessary
		if (effect.getStartTime() < mBeginBoundaryTimeMs) {
		effect.setStartTime(mBeginBoundaryTimeMs);
		}

		// Adjust the duration if necessary
		if (effect.getStartTime() + effect.getDuration() > getTimelineDuration()) {
		effect.setDuration(getTimelineDuration() - effect.getStartTime());
		}
		}
		adjustElementsDuration();
		}

		/**

media/java/android/media/videoeditor/Overlay.java

+17 −0

Original line number	Diff line number	Diff line
		@@ -125,6 +125,23 @@ public abstract class Overlay {
		mMediaItem.invalidateTransitions(this);
		}

		/**
		* Set the start time and duration
		*
		* @param startTimeMs start time in milliseconds
		* @param durationMs The duration in milliseconds
		*/
		public void setStartTimeAndDuration(long startTimeMs, long durationMs) {
		if (startTimeMs + durationMs > mMediaItem.getTimelineDuration()) {
		throw new IllegalArgumentException("Invalid start time or duration");
		}

		mStartTimeMs = startTimeMs;
		mDurationMs = durationMs;

		mMediaItem.invalidateTransitions(this);
		}

		/**
		* @return The media item owner
		*/