update stream management

MediaBrowser.Api/ApiEntryPoint.cs

@@ -126,9 +126,10 @@ namespace MediaBrowser.Api
         /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
         protected virtual void Dispose(bool dispose)
         {
-            var jobCount = _activeTranscodingJobs.Count;
+            var list = _activeTranscodingJobs.ToList();
+            var jobCount = list.Count;
 
-            Parallel.ForEach(_activeTranscodingJobs.ToList(), j => KillTranscodingJob(j, false, path => true));
+            Parallel.ForEach(list, j => KillTranscodingJob(j, false, path => true));
 
             // Try to allow for some time to kill the ffmpeg processes and delete the partial stream files
             if (jobCount > 0)

MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs

@@ -175,7 +175,9 @@ namespace MediaBrowser.Api.Playback.Progressive
                         ResponseHeaders = responseHeaders,
                         ContentType = contentType,
                         IsHeadRequest = isHeadRequest,
-                        Path = outputPath
+                        Path = outputPath,
+                        FileShare = FileShare.ReadWrite
+
                     }).ConfigureAwait(false);
                 }
                 finally
@@ -187,8 +189,7 @@ namespace MediaBrowser.Api.Playback.Progressive
             // Need to start ffmpeg
             try
             {
-                return await GetStreamResult(state, responseHeaders, isHeadRequest, cancellationTokenSource)
-                            .ConfigureAwait(false);
+                return await GetStreamResult(state, responseHeaders, isHeadRequest, cancellationTokenSource).ConfigureAwait(false);
             }
             catch
             {

MediaBrowser.Api/Playback/StreamState.cs

@@ -208,7 +208,7 @@ namespace MediaBrowser.Api.Playback
 
         private async void DisposeLiveStream()
         {
-            if (MediaSource.RequiresClosing && string.IsNullOrWhiteSpace(Request.LiveStreamId))
+            if (MediaSource.RequiresClosing && string.IsNullOrWhiteSpace(Request.LiveStreamId) && !string.IsNullOrWhiteSpace(MediaSource.LiveStreamId))
             {
                 try
                 {

MediaBrowser.Server.Implementations/Library/MediaSourceManager.cs

@@ -446,8 +446,31 @@ namespace MediaBrowser.Server.Implementations.Library
             }
         }
 
+        private async Task CloseLiveStreamWithProvider(IMediaSourceProvider provider, string streamId, CancellationToken cancellationToken)
+        {
+            _logger.Info("Closing live stream {0} with provider {1}", streamId, provider.GetType().Name);
+
+            try
+            {
+                await provider.CloseMediaSource(streamId, cancellationToken).ConfigureAwait(false);
+            }
+            catch (NotImplementedException)
+            {
+
+            }
+            catch (Exception ex)
+            {
+                _logger.ErrorException("Error closing live stream {0}", ex, streamId);
+            }
+        }
+
         public async Task CloseLiveStream(string id, CancellationToken cancellationToken)
         {
+            if (string.IsNullOrWhiteSpace(id))
+            {
+                throw new ArgumentNullException("id");
+            }
+
             await _liveStreamSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
 
             try
@@ -459,7 +482,7 @@ namespace MediaBrowser.Server.Implementations.Library
                     {
                         var tuple = GetProvider(id);
 
-                        await tuple.Item1.CloseMediaSource(tuple.Item2, cancellationToken).ConfigureAwait(false);
+                        await CloseLiveStreamWithProvider(tuple.Item1, tuple.Item2, cancellationToken).ConfigureAwait(false);
                     }
                 }