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make media encoding project portable

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This commit is contained in:
Luke Pulverenti
2016-11-01 00:07:12 -04:00
parent 13d8110ce2
commit b1276dc208
23 changed files with 444 additions and 214 deletions
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138
MediaBrowser.MediaEncoding/Encoder/MediaEncoder.cs
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@@ -14,19 +14,16 @@ using MediaBrowser.Model.MediaInfo;
using MediaBrowser.Model.Serialization;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.IO;
using MediaBrowser.Model.Diagnostics;
namespace MediaBrowser.MediaEncoding.Encoder
{
@@ -81,14 +78,19 @@ namespace MediaBrowser.MediaEncoding.Encoder
protected readonly Func<IMediaSourceManager> MediaSourceManager;
private readonly IHttpClient _httpClient;
private readonly IZipClient _zipClient;
private readonly IProcessFactory _processFactory;
private readonly IMemoryStreamProvider _memoryStreamProvider;
private readonly List<ProcessWrapper> _runningProcesses = new List<ProcessWrapper>();
private readonly bool _hasExternalEncoder;
private string _originalFFMpegPath;
private string _originalFFProbePath;
private readonly string _originalFFMpegPath;
private readonly string _originalFFProbePath;
private readonly int DefaultImageExtractionTimeoutMs;
private readonly bool EnableEncoderFontFile;
public MediaEncoder(ILogger logger, IJsonSerializer jsonSerializer, string ffMpegPath, string ffProbePath, bool hasExternalEncoder, IServerConfigurationManager configurationManager, IFileSystem fileSystem, ILiveTvManager liveTvManager, IIsoManager isoManager, ILibraryManager libraryManager, IChannelManager channelManager, ISessionManager sessionManager, Func<ISubtitleEncoder> subtitleEncoder, Func<IMediaSourceManager> mediaSourceManager, IHttpClient httpClient, IZipClient zipClient, IMemoryStreamProvider memoryStreamProvider)
public MediaEncoder(ILogger logger, IJsonSerializer jsonSerializer, string ffMpegPath, string ffProbePath, bool hasExternalEncoder, IServerConfigurationManager configurationManager, IFileSystem fileSystem, ILiveTvManager liveTvManager, IIsoManager isoManager, ILibraryManager libraryManager, IChannelManager channelManager, ISessionManager sessionManager, Func<ISubtitleEncoder> subtitleEncoder, Func<IMediaSourceManager> mediaSourceManager, IHttpClient httpClient, IZipClient zipClient, IMemoryStreamProvider memoryStreamProvider, IProcessFactory processFactory,
int defaultImageExtractionTimeoutMs,
bool enableEncoderFontFile)
{
_logger = logger;
_jsonSerializer = jsonSerializer;
@@ -104,6 +106,9 @@ namespace MediaBrowser.MediaEncoding.Encoder
_httpClient = httpClient;
_zipClient = zipClient;
_memoryStreamProvider = memoryStreamProvider;
_processFactory = processFactory;
DefaultImageExtractionTimeoutMs = defaultImageExtractionTimeoutMs;
EnableEncoderFontFile = enableEncoderFontFile;
FFProbePath = ffProbePath;
FFMpegPath = ffMpegPath;
_originalFFProbePath = ffProbePath;
@@ -158,12 +163,12 @@ namespace MediaBrowser.MediaEncoding.Encoder
if (!string.IsNullOrWhiteSpace(FFMpegPath))
{
var result = new EncoderValidator(_logger).Validate(FFMpegPath);
var result = new EncoderValidator(_logger, _processFactory).Validate(FFMpegPath);
SetAvailableDecoders(result.Item1);
SetAvailableEncoders(result.Item2);
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
if (EnableEncoderFontFile)
{
var directory = Path.GetDirectoryName(FFMpegPath);
@@ -255,7 +260,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
private bool ValidateVersion(string path, bool logOutput)
{
return new EncoderValidator(_logger).ValidateVersion(path, logOutput);
return new EncoderValidator(_logger, _processFactory).ValidateVersion(path, logOutput);
}
private void ConfigureEncoderPaths()
@@ -509,27 +514,22 @@ namespace MediaBrowser.MediaEncoding.Encoder
? "{0} -i {1} -threads 0 -v info -print_format json -show_streams -show_chapters -show_format"
: "{0} -i {1} -threads 0 -v info -print_format json -show_streams -show_format";
var process = new Process
var process = _processFactory.Create(new ProcessOptions
{
StartInfo = new ProcessStartInfo
{
CreateNoWindow = true,
UseShellExecute = false,
CreateNoWindow = true,
UseShellExecute = false,
// Must consume both or ffmpeg may hang due to deadlocks. See comments below.
RedirectStandardOutput = true,
//RedirectStandardError = true,
RedirectStandardInput = false,
FileName = FFProbePath,
Arguments = string.Format(args,
probeSizeArgument, inputPath).Trim(),
WindowStyle = ProcessWindowStyle.Hidden,
ErrorDialog = false
},
// Must consume both or ffmpeg may hang due to deadlocks. See comments below.
RedirectStandardOutput = true,
//RedirectStandardError = true,
RedirectStandardInput = false,
FileName = FFProbePath,
Arguments = string.Format(args, probeSizeArgument, inputPath).Trim(),
IsHidden = true,
ErrorDialog = false,
EnableRaisingEvents = true
};
});
_logger.Debug("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments);
@@ -644,26 +644,22 @@ namespace MediaBrowser.MediaEncoding.Encoder
var args = "{0} -i {1} -map 0:v:{2} -an -filter:v idet -frames:v 500 -an -f null /dev/null";
var process = new Process
var process = _processFactory.Create(new ProcessOptions
{
StartInfo = new ProcessStartInfo
{
CreateNoWindow = true,
UseShellExecute = false,
CreateNoWindow = true,
UseShellExecute = false,
// Must consume both or ffmpeg may hang due to deadlocks. See comments below.
//RedirectStandardOutput = true,
RedirectStandardError = true,
RedirectStandardInput = false,
FileName = FFMpegPath,
Arguments = string.Format(args, probeSizeArgument, inputPath, videoStream.Index.ToString(CultureInfo.InvariantCulture)).Trim(),
WindowStyle = ProcessWindowStyle.Hidden,
ErrorDialog = false
},
// Must consume both or ffmpeg may hang due to deadlocks. See comments below.
//RedirectStandardOutput = true,
RedirectStandardError = true,
RedirectStandardInput = false,
FileName = FFMpegPath,
Arguments = string.Format(args, probeSizeArgument, inputPath, videoStream.Index.ToString(CultureInfo.InvariantCulture)).Trim(),
IsHidden = true,
ErrorDialog = false,
EnableRaisingEvents = true
};
});
_logger.Debug("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments);
var idetFoundInterlaced = false;
@@ -916,18 +912,15 @@ namespace MediaBrowser.MediaEncoding.Encoder
args = string.Format("-ss {0} ", GetTimeParameter(offset.Value)) + args;
}
var process = new Process
var process = _processFactory.Create(new ProcessOptions
{
StartInfo = new ProcessStartInfo
{
CreateNoWindow = true,
UseShellExecute = false,
FileName = FFMpegPath,
Arguments = args,
WindowStyle = ProcessWindowStyle.Hidden,
ErrorDialog = false
}
};
CreateNoWindow = true,
UseShellExecute = false,
FileName = FFMpegPath,
Arguments = args,
IsHidden = true,
ErrorDialog = false
});
_logger.Debug("{0} {1}", process.StartInfo.FileName, process.StartInfo.Arguments);
@@ -944,7 +937,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
var timeoutMs = ConfigurationManager.Configuration.ImageExtractionTimeoutMs;
if (timeoutMs <= 0)
{
timeoutMs = Environment.Is64BitOperatingSystem ? (Environment.ProcessorCount > 2 ? 14000 : 20000) : 40000;
timeoutMs = DefaultImageExtractionTimeoutMs;
}
ranToCompletion = process.WaitForExit(timeoutMs);
@@ -1022,19 +1015,16 @@ namespace MediaBrowser.MediaEncoding.Encoder
args = probeSize + " " + args;
}
var process = new Process
var process = _processFactory.Create(new ProcessOptions
{
StartInfo = new ProcessStartInfo
{
CreateNoWindow = true,
UseShellExecute = false,
FileName = FFMpegPath,
Arguments = args,
WindowStyle = ProcessWindowStyle.Hidden,
ErrorDialog = false,
RedirectStandardInput = true
}
};
CreateNoWindow = true,
UseShellExecute = false,
FileName = FFMpegPath,
Arguments = args,
IsHidden = true,
ErrorDialog = false,
RedirectStandardInput = true
});
_logger.Info(process.StartInfo.FileName + " " + process.StartInfo.Arguments);
@@ -1107,7 +1097,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
LibraryManager,
SessionManager,
SubtitleEncoder(),
MediaSourceManager())
MediaSourceManager(),
_processFactory)
.Start(options, progress, cancellationToken).ConfigureAwait(false);
await job.TaskCompletionSource.Task.ConfigureAwait(false);
@@ -1127,7 +1118,8 @@ namespace MediaBrowser.MediaEncoding.Encoder
LibraryManager,
SessionManager,
SubtitleEncoder(),
MediaSourceManager())
MediaSourceManager(),
_processFactory)
.Start(options, progress, cancellationToken).ConfigureAwait(false);
await job.TaskCompletionSource.Task.ConfigureAwait(false);
@@ -1231,14 +1223,14 @@ namespace MediaBrowser.MediaEncoding.Encoder
private class ProcessWrapper : IDisposable
{
public readonly Process Process;
public readonly IProcess Process;
public bool HasExited;
public int? ExitCode;
private readonly MediaEncoder _mediaEncoder;
private readonly ILogger _logger;
public bool IsRedirectingStdin { get; private set; }
public ProcessWrapper(Process process, MediaEncoder mediaEncoder, ILogger logger, bool isRedirectingStdin)
public ProcessWrapper(IProcess process, MediaEncoder mediaEncoder, ILogger logger, bool isRedirectingStdin)
{
Process = process;
_mediaEncoder = mediaEncoder;
@@ -1249,7 +1241,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
void Process_Exited(object sender, EventArgs e)
{
var process = (Process)sender;
var process = (IProcess)sender;
HasExited = true;
@@ -1269,7 +1261,7 @@ namespace MediaBrowser.MediaEncoding.Encoder
DisposeProcess(process);
}
private void DisposeProcess(Process process)
private void DisposeProcess(IProcess process)
{
try
{