/*
* Copyright (C) 2015 Zhang Rui <bbcallen@gmail.com>
*
* 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 tv.danmaku.ijk.media.player.misc;
import android.annotation.TargetApi;
import android.media.MediaFormat;
import android.media.MediaPlayer;
import android.os.Build;
public class AndroidTrackInfo implements ITrackInfo {
private final MediaPlayer.TrackInfo mTrackInfo;
public static AndroidTrackInfo[] fromMediaPlayer(MediaPlayer mp) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN)
return fromTrackInfo(mp.getTrackInfo());
return null;
}
private static AndroidTrackInfo[] fromTrackInfo(MediaPlayer.TrackInfo[] trackInfos) {
if (trackInfos == null)
return null;
AndroidTrackInfo androidTrackInfo[] = new AndroidTrackInfo[trackInfos.length];
for (int i = 0; i < trackInfos.length; ++i) {
androidTrackInfo[i] = new AndroidTrackInfo(trackInfos[i]);
}
return androidTrackInfo;
}
private AndroidTrackInfo(MediaPlayer.TrackInfo trackInfo) {
mTrackInfo = trackInfo;
}
@TargetApi(Build.VERSION_CODES.KITKAT)
@Override
public IMediaFormat getFormat() {
if (mTrackInfo == null)
return null;
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT)
return null;
MediaFormat mediaFormat = mTrackInfo.getFormat();
if (mediaFormat == null)
return null;
return new AndroidMediaFormat(mediaFormat);
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override
public String getLanguage() {
if (mTrackInfo == null)
return "und";
return mTrackInfo.getLanguage();
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override
public int getTrackType() {
if (mTrackInfo == null)
return MEDIA_TRACK_TYPE_UNKNOWN;
return mTrackInfo.getTrackType();
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override
public String toString() {
StringBuilder out = new StringBuilder(128);
out.append(getClass().getSimpleName());
out.append('{');
if (mTrackInfo != null) {
out.append(mTrackInfo.toString());
} else {
out.append("null");
}
out.append('}');
return out.toString();
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
@Override
public String getInfoInline() {
if (mTrackInfo != null) {
return mTrackInfo.toString();
} else {
return "null";
}
}
}