add probe property

This commit is contained in:
Luke Pulverenti 2016-04-21 14:00:46 -04:00
parent c59b4329f4
commit f3c3c74d84

View File

@ -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;