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estimate content length for xbox 360

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This commit is contained in:
Luke Pulverenti 2014-03-27 00:02:45 -04:00
parent 44d3b28476
commit ac81b4e3ca
1 changed files with 39 additions and 5 deletions
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36
MediaBrowser.Api/Playback/Progressive/BaseProgressiveStreamingService.cs
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@ -26,7 +26,8 @@ namespace MediaBrowser.Api.Playback.Progressive
protected readonly IImageProcessor ImageProcessor;
protected readonly IHttpClient HttpClient;
protected BaseProgressiveStreamingService(IServerConfigurationManager serverConfig, IUserManager userManager, ILibraryManager libraryManager, IIsoManager isoManager, IMediaEncoder mediaEncoder, IDtoService dtoService, IFileSystem fileSystem, IItemRepository itemRepository, ILiveTvManager liveTvManager, IEncodingManager encodingManager, IDlnaManager dlnaManager, IHttpClient httpClient, IImageProcessor imageProcessor) : base(serverConfig, userManager, libraryManager, isoManager, mediaEncoder, dtoService, fileSystem, itemRepository, liveTvManager, encodingManager, dlnaManager)
protected BaseProgressiveStreamingService(IServerConfigurationManager serverConfig, IUserManager userManager, ILibraryManager libraryManager, IIsoManager isoManager, IMediaEncoder mediaEncoder, IDtoService dtoService, IFileSystem fileSystem, IItemRepository itemRepository, ILiveTvManager liveTvManager, IEncodingManager encodingManager, IDlnaManager dlnaManager, IHttpClient httpClient, IImageProcessor imageProcessor)
: base(serverConfig, userManager, libraryManager, isoManager, mediaEncoder, dtoService, fileSystem, itemRepository, liveTvManager, encodingManager, dlnaManager)
{
HttpClient = httpClient;
ImageProcessor = imageProcessor;
@ -216,10 +217,20 @@ namespace MediaBrowser.Api.Playback.Progressive
var contentType = state.GetMimeType(outputPath);
var contentLength = state.EstimateContentLength ? GetEstimatedContentLength(state) : null;
if (contentLength.HasValue)
{
responseHeaders["Content-Length"] = contentLength.Value.ToString(UsCulture);
}
// Headers only
if (isHeadRequest)
{
var streamResult = ResultFactory.GetResult(new byte[] { }, contentType, responseHeaders);
if (!contentLength.HasValue)
{
var hasOptions = streamResult as IHasOptions;
if (hasOptions != null)
{
@ -228,6 +239,8 @@ namespace MediaBrowser.Api.Playback.Progressive
hasOptions.Options.Remove("Content-Length");
}
}
}
return streamResult;
}
@ -252,5 +265,26 @@ namespace MediaBrowser.Api.Playback.Progressive
return result;
}
private long? GetEstimatedContentLength(StreamState state)
{
var totalBitrate = 0;
if (state.Request.AudioBitRate.HasValue)
{
totalBitrate += state.Request.AudioBitRate.Value;
}
if (state.VideoRequest != null && state.VideoRequest.VideoBitRate.HasValue)
{
totalBitrate += state.VideoRequest.VideoBitRate.Value;
}
if (totalBitrate > 0 && state.RunTimeTicks.HasValue)
{
return Convert.ToInt64(totalBitrate * TimeSpan.FromTicks(state.RunTimeTicks.Value).TotalSeconds);
}
return null;
}
}
}