public final class HlsDownloadHelper extends DownloadHelper
DownloadHelper for HLS streams.DownloadHelper.Callback| Constructor and Description |
|---|
HlsDownloadHelper(Uri uri,
DataSource.Factory manifestDataSourceFactory) |
| Modifier and Type | Method and Description |
|---|---|
HlsDownloadAction |
getDownloadAction(byte[] data,
List<TrackKey> trackKeys)
Builds a
DownloadAction for downloading the specified tracks. |
int |
getPeriodCount()
Returns the number of periods for which media is available.
|
HlsPlaylist |
getPlaylist()
Returns the HLS playlist.
|
HlsDownloadAction |
getRemoveAction(byte[] data)
Builds a
DownloadAction for removing the media. |
TrackGroupArray |
getTrackGroups(int periodIndex)
Returns the track groups for the given period.
|
protected void |
prepareInternal()
Called on a background thread during preparation.
|
preparepublic HlsDownloadHelper(Uri uri, DataSource.Factory manifestDataSourceFactory)
protected void prepareInternal()
throws IOException
DownloadHelperprepareInternal in class DownloadHelperIOException - If preparation fails.public HlsPlaylist getPlaylist()
public int getPeriodCount()
DownloadHelpergetPeriodCount in class DownloadHelperpublic TrackGroupArray getTrackGroups(int periodIndex)
DownloadHelpergetTrackGroups in class DownloadHelperperiodIndex - The period index.TrackGroupArray.EMPTY for single stream
content.public HlsDownloadAction getDownloadAction(@Nullable byte[] data, List<TrackKey> trackKeys)
DownloadHelperDownloadAction for downloading the specified tracks. Must not be called until
after preparation completes.getDownloadAction in class DownloadHelperdata - Application provided data to store in DownloadAction.data.trackKeys - The selected tracks. If empty, all streams will be downloaded.DownloadAction.public HlsDownloadAction getRemoveAction(@Nullable byte[] data)
DownloadHelperDownloadAction for removing the media. May be called in any state.getRemoveAction in class DownloadHelperdata - Application provided data to store in DownloadAction.data.DownloadAction.