本文整理汇总了Java中com.google.android.exoplayer2.source.dash.manifest.Period.getAdaptationSetIndex方法的典型用法代码示例。如果您正苦于以下问题：Java Period.getAdaptationSetIndex方法的具体用法？Java Period.getAdaptationSetIndex怎么用？Java Period.getAdaptationSetIndex使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类com.google.android.exoplayer2.source.dash.manifest.Period的用法示例。
在下文中一共展示了Period.getAdaptationSetIndex方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: download
import com.google.android.exoplayer2.source.dash.manifest.Period; //导入方法依赖的package包/类
/**
* Downloads an offline license.
*
* @param dataSource The {@link HttpDataSource} to be used for download.
* @param dashManifest The {@link DashManifest} of the DASH content.
* @return The downloaded offline license key set id.
* @throws IOException If an error occurs reading data from the stream.
* @throws InterruptedException If the thread has been interrupted.
* @throws DrmSessionException Thrown when there is an error during DRM session.
*/
public byte[] download(HttpDataSource dataSource, DashManifest dashManifest)
throws IOException, InterruptedException, DrmSessionException {
// Get DrmInitData
// Prefer drmInitData obtained from the manifest over drmInitData obtained from the stream,
// as per DASH IF Interoperability Recommendations V3.0, 7.5.3.
if (dashManifest.getPeriodCount() < 1) {
return null;
}
Period period = dashManifest.getPeriod(0);
int adaptationSetIndex = period.getAdaptationSetIndex(C.TRACK_TYPE_VIDEO);
if (adaptationSetIndex == C.INDEX_UNSET) {
adaptationSetIndex = period.getAdaptationSetIndex(C.TRACK_TYPE_AUDIO);
if (adaptationSetIndex == C.INDEX_UNSET) {
return null;
}
}
AdaptationSet adaptationSet = period.adaptationSets.get(adaptationSetIndex);
if (adaptationSet.representations.isEmpty()) {
return null;
}
Representation representation = adaptationSet.representations.get(0);
DrmInitData drmInitData = representation.format.drmInitData;
if (drmInitData == null) {
Format sampleFormat = DashUtil.loadSampleFormat(dataSource, representation);
if (sampleFormat != null) {
drmInitData = sampleFormat.drmInitData;
}
if (drmInitData == null) {
return null;
}
}
blockingKeyRequest(DefaultDrmSessionManager.MODE_DOWNLOAD, null, drmInitData);
return drmSessionManager.getOfflineLicenseKeySetId();
}
示例2: getFirstRepresentation
import com.google.android.exoplayer2.source.dash.manifest.Period; //导入方法依赖的package包/类
private static Representation getFirstRepresentation(Period period, int type) {
int index = period.getAdaptationSetIndex(type);
if (index == C.INDEX_UNSET) {
return null;
}
List<Representation> representations = period.adaptationSets.get(index).representations;
return representations.isEmpty() ? null : representations.get(0);
}