91 lines
2.6 KiB
Java
Executable File
91 lines
2.6 KiB
Java
Executable File
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.media.videoeditor;
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/**
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* TransitionAtStart is a class useful to manage a predefined transition at the
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* beginning of the movie.
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* {@hide}
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*/
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public class TransitionAtStart extends Transition {
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/**
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* This transition fades from black using fade-in in a certain provided
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* duration. This transition is always applied at the beginning of the
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* movie.
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*/
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public static final int TYPE_FADE_FROM_BLACK = 0;
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/**
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* This transition fades from black frame using curtain opening: A black
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* image is displayed and moves from bottom to top making the video visible.
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* This transition is always applied at the beginning of the movie.
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*/
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public static final int TYPE_CURTAIN_OPENING = 1;
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// The transition type
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private final int mType;
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/**
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* An object of this type cannot be instantiated by using the default
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* constructor
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*/
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@SuppressWarnings("unused")
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private TransitionAtStart() {
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this(null, null, 0, 0);
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}
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/**
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* Constructor
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*
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* @param transitionId The transition id
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* @param beforeMediaItem The transition is applied to the beginning of
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* this media item
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* @param durationMs The duration of the transition in milliseconds
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* @param type The type of the transition to apply.
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*/
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public TransitionAtStart(String transitionId, MediaItem beforeMediaItem, long durationMs,
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int type) {
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super(transitionId, null, beforeMediaItem, durationMs,
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Transition.BEHAVIOR_LINEAR);
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mType = type;
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}
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/**
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* Get the type of this transition
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*
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* @return The type of the transition
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*/
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public int getType() {
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return mType;
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}
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/*
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* {@inheritDoc}
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*/
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@Override
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public void generate() {
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}
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/*
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* {@inheritDoc}
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*/
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@Override
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void invalidate() {
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}
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}
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