protected static IPlayerContext PreparePlayerContext(AVType avType, bool play, PlayerContextConcurrencyMode concurrencyMode)
{
IPlayerContextManager pcm = ServiceRegistration.Get <IPlayerContextManager>();
string contextName;
if (!GetPlayerContextNameForMediaType(avType, out contextName))
{
return(null);
}
IPlayerContext pc = null;
if (!play)
{
// !play means enqueue - so find our first player context of the correct media type
IList <IPlayerContext> playerContexts = new List <IPlayerContext>(
pcm.GetPlayerContextsByMediaModuleId(Consts.MODULE_ID_MEDIA).Where(playerContext => playerContext.AVType == avType));
// In case the media type is audio, we have max. one player context of that type. In case media type is
// video, we might have two. But we handle enqueue only for the first video player context.
pc = playerContexts.FirstOrDefault();
}
if (pc == null)
{
// No player context to reuse - so open a new one
if (avType == AVType.Video)
{
pc = pcm.OpenVideoPlayerContext(Consts.MODULE_ID_MEDIA, contextName, concurrencyMode,
Consts.WF_STATE_ID_CURRENTLY_PLAYING_VIDEO, Consts.WF_STATE_ID_FULLSCREEN_VIDEO);
}
else if (avType == AVType.Audio)
{
pc = pcm.OpenAudioPlayerContext(Consts.MODULE_ID_MEDIA, contextName, concurrencyMode == PlayerContextConcurrencyMode.ConcurrentVideo,
Consts.WF_STATE_ID_CURRENTLY_PLAYING_AUDIO, Consts.WF_STATE_ID_FULLSCREEN_AUDIO);
}
}
if (pc == null)
{
return(null);
}
if (play)
{
pc.Playlist.Clear();
}
return(pc);
}