add probe property
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@ -224,7 +224,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts
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var stream = await GetChannelStream(host, channelId, streamId, cancellationToken).ConfigureAwait(false);
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//await AddMediaInfo(stream, false, resourcePool, cancellationToken).ConfigureAwait(false);
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if (EnableMediaProbing)
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{
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await AddMediaInfo(stream, false, resourcePool, cancellationToken).ConfigureAwait(false);
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}
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return new Tuple<MediaSourceInfo, SemaphoreSlim>(stream, resourcePool);
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}
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catch (Exception ex)
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@ -239,6 +243,11 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts
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throw new LiveTvConflictException();
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}
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protected virtual bool EnableMediaProbing
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{
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get { return false; }
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}
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protected async Task<bool> IsAvailable(TunerHostInfo tuner, string channelId, CancellationToken cancellationToken)
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{
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try
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@ -268,6 +277,25 @@ namespace MediaBrowser.Server.Implementations.LiveTv.TunerHosts
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return _semaphoreLocks.GetOrAdd(url, key => new SemaphoreSlim(1, 1));
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}
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private async Task AddMediaInfo(MediaSourceInfo mediaSource, bool isAudio, SemaphoreSlim resourcePool, CancellationToken cancellationToken)
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{
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await resourcePool.WaitAsync(cancellationToken).ConfigureAwait(false);
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try
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{
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await AddMediaInfoInternal(mediaSource, isAudio, cancellationToken).ConfigureAwait(false);
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// Leave the resource locked. it will be released upstream
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}
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catch (Exception)
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{
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// Release the resource if there's some kind of failure.
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resourcePool.Release();
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throw;
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}
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}
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private async Task AddMediaInfoInternal(MediaSourceInfo mediaSource, bool isAudio, CancellationToken cancellationToken)
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{
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var originalRuntime = mediaSource.RunTimeTicks;
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