private void EnterSyncBuffering(MediaType main, MediaType[] all)
{
// Determine if Sync-buffering can be potentially entered.
// Entering the sync-buffering state pauses the RTC and forces the decoder make
// components catch up with the main component.
if (MediaCore.IsSyncBuffering || HasDisconnectedClocks || Commands.HasPendingCommands ||
State.MediaState != MediaPlaybackState.Play || State.HasMediaEnded || Container.IsAtEndOfStream)
{
return;
}
foreach (var t in all)
{
if (t == MediaType.Subtitle || t == main)
{
continue;
}
// We don't want to sync-buffer on attached pictures
if (Container.Components[t].IsStillPictures)
{
continue;
}
// If we have data on the t component beyond the start time of the main
// we don't need to enter sync-buffering.
if (MediaCore.Blocks[t].RangeEndTime >= MediaCore.Blocks[main].RangeStartTime)
{
continue;
}
// If we are not in range of the non-main component we need to
// enter sync-buffering
MediaCore.SignalSyncBufferingEntered();
return;
}
}
