本文整理匯總了Java中com.google.android.exoplayer2.util.Util.toArray方法的典型用法代碼示例。如果您正苦於以下問題：Java Util.toArray方法的具體用法？Java Util.toArray怎麽用？Java Util.toArray使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類com.google.android.exoplayer2.util.Util的用法示例。
在下文中一共展示了Util.toArray方法的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Java代碼示例。
示例1: getVideoTrackIndices
import com.google.android.exoplayer2.util.Util; //導入方法依賴的package包/類
private static int[] getVideoTrackIndices(TrackGroup trackGroup, int[] formatSupport,
String[] formatIds, boolean canIncludeAdditionalFormats) {
List<Integer> trackIndices = new ArrayList<>();
// Always select explicitly listed representations.
for (String formatId : formatIds) {
int trackIndex = getTrackIndex(trackGroup, formatId);
Log.d(TAG, "Adding base video format: "
+ Format.toLogString(trackGroup.getFormat(trackIndex)));
trackIndices.add(trackIndex);
}
// Select additional video representations, if supported by the device.
if (canIncludeAdditionalFormats) {
for (int i = 0; i < trackGroup.length; i++) {
if (!trackIndices.contains(i) && isFormatHandled(formatSupport[i])) {
Log.d(TAG, "Adding extra video format: "
+ Format.toLogString(trackGroup.getFormat(i)));
trackIndices.add(i);
}
}
}
int[] trackIndicesArray = Util.toArray(trackIndices);
Arrays.sort(trackIndicesArray);
return trackIndicesArray;
}
示例2: getAdaptiveVideoTracksForGroup
import com.google.android.exoplayer2.util.Util; //導入方法依賴的package包/類
private static int[] getAdaptiveVideoTracksForGroup(TrackGroup group, int[] formatSupport,
boolean allowMixedMimeTypes, int requiredAdaptiveSupport, int maxVideoWidth,
int maxVideoHeight, int maxVideoBitrate, int viewportWidth, int viewportHeight,
boolean orientationMayChange) {
if (group.length < 2) {
return NO_TRACKS;
}
List<Integer> selectedTrackIndices = getViewportFilteredTrackIndices(group, viewportWidth,
viewportHeight, orientationMayChange);
if (selectedTrackIndices.size() < 2) {
return NO_TRACKS;
}
String selectedMimeType = null;
if (!allowMixedMimeTypes) {
// Select the mime type for which we have the most adaptive tracks.
HashSet<String> seenMimeTypes = new HashSet<>();
int selectedMimeTypeTrackCount = 0;
for (int i = 0; i < selectedTrackIndices.size(); i++) {
int trackIndex = selectedTrackIndices.get(i);
String sampleMimeType = group.getFormat(trackIndex).sampleMimeType;
if (seenMimeTypes.add(sampleMimeType)) {
int countForMimeType = getAdaptiveVideoTrackCountForMimeType(group, formatSupport,
requiredAdaptiveSupport, sampleMimeType, maxVideoWidth, maxVideoHeight,
maxVideoBitrate, selectedTrackIndices);
if (countForMimeType > selectedMimeTypeTrackCount) {
selectedMimeType = sampleMimeType;
selectedMimeTypeTrackCount = countForMimeType;
}
}
}
}
// Filter by the selected mime type.
filterAdaptiveVideoTrackCountForMimeType(group, formatSupport, requiredAdaptiveSupport,
selectedMimeType, maxVideoWidth, maxVideoHeight, maxVideoBitrate, selectedTrackIndices);
return selectedTrackIndices.size() < 2 ? NO_TRACKS : Util.toArray(selectedTrackIndices);
}