com.google.android.exoplayer2.source.chunk

Class ChunkedTrackBlacklistUtil

java.lang.Object

com.google.android.exoplayer2.source.chunk.ChunkedTrackBlacklistUtil

public final class ChunkedTrackBlacklistUtil
extends java.lang.Object

Helper class for blacklisting tracks in a TrackSelection when 404 (Not Found) and 410 (Gone) HTTP response codes are encountered.

Field Summary

Fields

Modifier and Type	Field and Description
static long	DEFAULT_TRACK_BLACKLIST_MS The default duration for which a track is blacklisted in milliseconds.

Method Summary

Modifier and Type	Method and Description
static boolean	maybeBlacklistTrack(TrackSelection trackSelection, int trackSelectionIndex, java.lang.Exception e) Blacklists trackSelectionIndex in trackSelection for DEFAULT_TRACK_BLACKLIST_MS if e is an HttpDataSource.InvalidResponseCodeException with HttpDataSource.InvalidResponseCodeException.responseCode equal to 404 or 410.
static boolean	maybeBlacklistTrack(TrackSelection trackSelection, int trackSelectionIndex, java.lang.Exception e, long blacklistDurationMs) Blacklists trackSelectionIndex in trackSelection for blacklistDurationMs if calling shouldBlacklist(Exception) for e returns true.
static boolean	shouldBlacklist(java.lang.Exception e) Returns whether a loading error is an HttpDataSource.InvalidResponseCodeException with HttpDataSource.InvalidResponseCodeException.responseCode equal to 404 or 410.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

DEFAULT_TRACK_BLACKLIST_MS

public static final long DEFAULT_TRACK_BLACKLIST_MS

The default duration for which a track is blacklisted in milliseconds.

See Also:

Constant Field Values

Method Detail

maybeBlacklistTrack

public static boolean maybeBlacklistTrack(TrackSelection trackSelection,
                                          int trackSelectionIndex,
                                          java.lang.Exception e)

Blacklists trackSelectionIndex in trackSelection for DEFAULT_TRACK_BLACKLIST_MS if e is an HttpDataSource.InvalidResponseCodeException with HttpDataSource.InvalidResponseCodeException.responseCode equal to 404 or 410. Else does nothing. Note that blacklisting will fail if the track is the only non-blacklisted track in the selection.

Parameters:

trackSelection - The track selection.

trackSelectionIndex - The index in the selection to consider blacklisting.

e - The error to inspect.

Returns:

Whether the track was blacklisted in the selection.

maybeBlacklistTrack

public static boolean maybeBlacklistTrack(TrackSelection trackSelection,
                                          int trackSelectionIndex,
                                          java.lang.Exception e,
                                          long blacklistDurationMs)

Blacklists trackSelectionIndex in trackSelection for blacklistDurationMs if calling shouldBlacklist(Exception) for e returns true. Else does nothing. Note that blacklisting will fail if the track is the only non-blacklisted track in the selection.

Parameters:

trackSelection - The track selection.

trackSelectionIndex - The index in the selection to consider blacklisting.

e - The error to inspect.

blacklistDurationMs - The duration to blacklist the track for, if it is blacklisted.

Returns:

Whether the track was blacklisted.

shouldBlacklist

public static boolean shouldBlacklist(java.lang.Exception e)

Returns whether a loading error is an HttpDataSource.InvalidResponseCodeException with HttpDataSource.InvalidResponseCodeException.responseCode equal to 404 or 410.

Parameters:

e - The loading error.

Returns:

Wheter the loading error is an HttpDataSource.InvalidResponseCodeException with HttpDataSource.InvalidResponseCodeException.responseCode equal to 404 or 410.