diff options
| -rw-r--r-- | MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs index 02a8d6938..9bb5b4fd7 100644 --- a/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs +++ b/MediaBrowser.Server.Implementations/LiveTv/TunerHosts/BaseTunerHost.cs @@ -224,7 +224,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts var stream = await GetChannelStream(host, channelId, streamId, cancellationToken).ConfigureAwait(false); - //await AddMediaInfo(stream, false, resourcePool, cancellationToken).ConfigureAwait(false); + if (EnableMediaProbing) + { + await AddMediaInfo(stream, false, resourcePool, cancellationToken).ConfigureAwait(false); + } + return new Tuple<MediaSourceInfo, SemaphoreSlim>(stream, resourcePool); } catch (Exception ex) @@ -239,6 +243,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts throw new LiveTvConflictException(); } + protected virtual bool EnableMediaProbing + { + get { return false; } + } + protected async Task<bool> IsAvailable(TunerHostInfo tuner, string channelId, CancellationToken cancellationToken) { try @@ -268,6 +277,25 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts return _semaphoreLocks.GetOrAdd(url, key => new SemaphoreSlim(1, 1)); } + private async Task AddMediaInfo(MediaSourceInfo mediaSource, bool isAudio, SemaphoreSlim resourcePool, CancellationToken cancellationToken) + { + await resourcePool.WaitAsync(cancellationToken).ConfigureAwait(false); + + try + { + await AddMediaInfoInternal(mediaSource, isAudio, cancellationToken).ConfigureAwait(false); + + // Leave the resource locked. it will be released upstream + } + catch (Exception) + { + // Release the resource if there's some kind of failure. + resourcePool.Release(); + + throw; + } + } + private async Task AddMediaInfoInternal(MediaSourceInfo mediaSource, bool isAudio, CancellationToken cancellationToken) { var originalRuntime = mediaSource.RunTimeTicks; |