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/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.messaging.datamodel.media;
import android.content.ContentResolver;
import android.content.Context;
import android.graphics.Bitmap;
import android.provider.MediaStore.Video.Thumbnails;
import com.android.messaging.Factory;
import com.android.messaging.util.MediaMetadataRetrieverWrapper;
import com.android.messaging.util.OsUtil;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
/**
* Class to request a video thumbnail.
* Users of this class as responsible for checking {@link #shouldShowIncomingVideoThumbnails}
*/
public class VideoThumbnailRequest extends ImageRequest<UriImageRequestDescriptor> {
public VideoThumbnailRequest(final Context context,
final UriImageRequestDescriptor descriptor) {
super(context, descriptor);
}
public static boolean shouldShowIncomingVideoThumbnails() {
return OsUtil.isAtLeastM();
}
@Override
protected InputStream getInputStreamForResource() throws FileNotFoundException {
return null;
}
@Override
protected boolean hasBitmapObject() {
return true;
}
@Override
protected Bitmap getBitmapForResource() throws IOException {
final Long mediaId = mDescriptor.getMediaStoreId();
Bitmap bitmap = null;
if (mediaId != null) {
final ContentResolver cr = Factory.get().getApplicationContext().getContentResolver();
bitmap = Thumbnails.getThumbnail(cr, mediaId, Thumbnails.MICRO_KIND, null);
} else {
final MediaMetadataRetrieverWrapper retriever = new MediaMetadataRetrieverWrapper();
try {
retriever.setDataSource(mDescriptor.uri);
bitmap = retriever.getFrameAtTime();
} finally {
retriever.release();
}
}
if (bitmap != null) {
mDescriptor.updateSourceDimensions(bitmap.getWidth(), bitmap.getHeight());
}
return bitmap;
}
}
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