Files
packages_apps_Messaging/src/com/android/messaging/datamodel/media/VideoThumbnailRequest.java
Taesu Lee 6c77158718 Support video attachments through GalleryMediaChooser
GalleryMediaChooser supports video types and more image types also. And
video thumbnails are overlaid with the play button image to distinguish
between images and videos.

Note:
 1. EXTRA_ALLOW_MULTIPLE is not specified for ACTION_GET_CONTENT.
 2. Files, methods and variables' name are still including "image".
 3. Content descriptions are not updated.

Test: Manual

Change-Id: I961928f150e4ae8ee80a1fba2f20c37fb5426669
Signed-off-by: Taesu Lee <taesu82.lee@samsung.com>
2020-02-19 18:36:32 +09:00

72 lines
2.3 KiB
Java

/*
* 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.Context;
import android.graphics.Bitmap;
import com.android.messaging.util.MediaMetadataRetrieverWrapper;
import com.android.messaging.util.MediaUtil;
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 MediaUtil.canAutoAccessIncomingMedia();
}
@Override
protected InputStream getInputStreamForResource() throws FileNotFoundException {
return null;
}
@Override
protected boolean hasBitmapObject() {
return true;
}
@Override
protected Bitmap getBitmapForResource() throws IOException {
Bitmap bitmap = null;
// Get a thumbnail through MediaMetadataRetriever to get a representative frame at any time
// position instead.
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;
}
}