public void DoEncode(object sender, DoWorkEventArgs e)
{
_bw = (BackgroundWorker)sender;
string passStr = Processing.GetResourceString("vp8_pass");
string status = Processing.GetResourceString("vp8_encoding_status");
VP8Profile encProfile = (VP8Profile)_jobInfo.VideoProfile;
if (!_jobInfo.EncodingProfile.Deinterlace && _jobInfo.VideoStream.Interlaced)
{
_jobInfo.VideoStream.Interlaced = false;
}
Size resizeTo = VideoHelper.GetTargetSize(_jobInfo);
if (string.IsNullOrEmpty(_jobInfo.AviSynthScript))
{
GenerateAviSynthScript(resizeTo);
}
string inputFile = _jobInfo.AviSynthScript;
string outFile =
Processing.CreateTempFile(
string.IsNullOrEmpty(_jobInfo.TempOutput) ? _jobInfo.BaseName : _jobInfo.TempOutput, "encoded.webm");
_frameCount = _jobInfo.VideoStream.FrameCount;
int targetBitrate = 0;
if (_jobInfo.EncodingProfile.TargetFileSize > 0)
{
targetBitrate = Processing.CalculateVideoBitrate(_jobInfo);
}
int encodeMode = encProfile.EncodingMode;
if (encodeMode == 1)
{
_pass = string.Format(" {1} {0:0}; ", _jobInfo.StreamId, passStr);
}
_bw.ReportProgress(-10, status + _pass.Replace("; ", string.Empty));
_bw.ReportProgress(0, status);
string argument = VP8CommandLineGenerator.Generate(encProfile,
targetBitrate,
resizeTo.Width,
resizeTo.Height,
_jobInfo.StreamId,
_jobInfo.VideoStream.FrameRateEnumerator,
_jobInfo.VideoStream.FrameRateDenominator,
outFile);
string localExecutable = Path.Combine(AppSettings.ToolsPath, Executable);
using (Process encoder = new Process(),
decoder = FfMpeg.GenerateDecodeProcess(inputFile,
AppSettings.Use64BitEncoders && AppSettings.UseFfmpegScaling,
new Size(_jobInfo.VideoStream.Width, _jobInfo.VideoStream.Height),
_jobInfo.VideoStream.AspectRatio,
_jobInfo.VideoStream.CropRect, resizeTo))
{
ProcessStartInfo parameter = new ProcessStartInfo(localExecutable)
{
WorkingDirectory = AppSettings.DemuxLocation,
Arguments = argument,
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardInput = true
};
encoder.StartInfo = parameter;
encoder.ErrorDataReceived += OnDataReceived;
Log.InfoFormat("start parameter: vpxenc {0:s}", argument);
bool started;
bool decStarted;
try
{
started = encoder.Start();
}
catch (Exception ex)
{
started = false;
Log.ErrorFormat("vpxenc exception: {0}", ex);
_jobInfo.ExitCode = -1;
}
NamedPipeServerStream decodePipe = new NamedPipeServerStream(AppSettings.DecodeNamedPipeName,
PipeDirection.In, 1,
PipeTransmissionMode.Byte, PipeOptions.None);
try
{
decStarted = decoder.Start();
}
catch (Exception ex)
{
decStarted = false;
Log.ErrorFormat("avconv exception: {0}", ex);
_jobInfo.ExitCode = -1;
}
_startTime = DateTime.Now;
if (started && decStarted)
{
encoder.PriorityClass = AppSettings.GetProcessPriority();
encoder.BeginErrorReadLine();
decoder.PriorityClass = AppSettings.GetProcessPriority();
decoder.BeginErrorReadLine();
Thread pipeReadThread = new Thread(() =>
{
try
{
ReadThreadStart(decodePipe, encoder);
}
catch (Exception ex)
{
Log.Error(ex);
}
});
pipeReadThread.Start();
pipeReadThread.Priority = ThreadPriority.BelowNormal;
encoder.Exited += (o, args) => pipeReadThread.Abort();
while (!encoder.HasExited)
{
if (_bw.CancellationPending)
{
encoder.Kill();
decoder.Kill();
}
Thread.Sleep(200);
}
encoder.WaitForExit(10000);
encoder.CancelErrorRead();
if (decodePipe.IsConnected)
{
try
{
decodePipe.Disconnect();
}
catch (Exception ex)
{
Log.Error(ex);
}
}
try
{
decodePipe.Close();
decodePipe.Dispose();
}
catch (Exception ex)
{
Log.Error(ex);
}
decoder.WaitForExit(10000);
decoder.CancelErrorRead();
_jobInfo.ExitCode = encoder.ExitCode;
Log.InfoFormat("Exit Code: {0:g}", _jobInfo.ExitCode);
}
}
if (_jobInfo.ExitCode == 0)
{
if ((encProfile.EncodingMode == 1 && _jobInfo.StreamId == 2) ||
encProfile.EncodingMode == 0)
{
_jobInfo.VideoStream.Encoded = true;
_jobInfo.VideoStream.IsRawStream = false;
_jobInfo.TempFiles.Add(_jobInfo.VideoStream.TempFile);
_jobInfo.VideoStream.TempFile = outFile;
try
{
_jobInfo.MediaInfo = Processing.GetMediaInfo(_jobInfo.VideoStream.TempFile);
}
catch (TimeoutException ex)
{
Log.Error(ex);
}
_jobInfo.VideoStream = VideoHelper.GetStreamInfo(_jobInfo.MediaInfo, _jobInfo.VideoStream, _jobInfo.EncodingProfile.OutFormat == OutputType.OutputBluRay);
string statsFile = Processing.CreateTempFile(outFile, "stats");
_jobInfo.TempFiles.Add(statsFile);
_jobInfo.TempFiles.Add(_jobInfo.AviSynthScript);
_jobInfo.TempFiles.Add(_jobInfo.FfIndexFile);
_jobInfo.TempFiles.Add(_jobInfo.AviSynthStereoConfig);
}
}
_bw.ReportProgress(100);
_jobInfo.CompletedStep = _jobInfo.NextStep;
e.Result = _jobInfo;
}
public void DoEncode(object sender, DoWorkEventArgs e)
{
_bw = (BackgroundWorker)sender;
string passStr = Processing.GetResourceString("x264_pass");
string status = Processing.GetResourceString("x264_encoding_status");
bool use64BitEncoder = AppSettings.Use64BitEncoders &&
AppSettings.X26464Installed &&
Environment.Is64BitOperatingSystem;
X264Profile encProfile = (X264Profile)_jobInfo.VideoProfile;
if (!_jobInfo.EncodingProfile.Deinterlace && _jobInfo.VideoStream.Interlaced)
{
_jobInfo.VideoStream.Interlaced = false;
}
Size resizeTo = VideoHelper.GetTargetSize(_jobInfo);
if (string.IsNullOrEmpty(_jobInfo.AviSynthScript))
{
GenerateAviSynthScript(resizeTo);
}
string inputFile = _jobInfo.AviSynthScript;
string outFile =
Processing.CreateTempFile(
string.IsNullOrEmpty(_jobInfo.TempOutput) ? _jobInfo.BaseName : _jobInfo.TempOutput, "encoded.264");
int targetBitrate = 0;
if (_jobInfo.EncodingProfile.TargetFileSize > 0)
{
targetBitrate = Processing.CalculateVideoBitrate(_jobInfo);
}
int encodeMode = encProfile.EncodingMode;
if ((encodeMode == 2) || (encodeMode == 3))
{
_pass = string.Format(" {1} {0:0}; ", _jobInfo.StreamId, passStr);
}
_frameCount = _jobInfo.VideoStream.FrameCount;
_bw.ReportProgress(-10, status + _pass.Replace("; ", string.Empty));
_bw.ReportProgress(0, status);
string argument = X264CommandLineGenerator.Generate(encProfile,
targetBitrate,
resizeTo.Width,
resizeTo.Height,
_jobInfo.StreamId,
_jobInfo.VideoStream.FrameRateEnumerator,
_jobInfo.VideoStream.FrameRateDenominator,
_jobInfo.EncodingProfile.StereoType,
_jobInfo.VideoStream.PicSize,
// check if we use 64 bit version
//use64BitEncoder ? "-" : inputFile,
"-",
outFile);
string localExecutable = Path.Combine(AppSettings.ToolsPath, use64BitEncoder ? Executable64 : Executable);
using (Process encoder = new Process())
{
ProcessStartInfo parameter = new ProcessStartInfo(localExecutable)
{
WorkingDirectory = AppSettings.DemuxLocation,
Arguments = argument,
CreateNoWindow = true,
UseShellExecute = false,
RedirectStandardError = true,
RedirectStandardInput = use64BitEncoder
};
encoder.StartInfo = parameter;
encoder.ErrorDataReceived += OnDataReceived;
Log.InfoFormat("start parameter: x264 {0:s}", argument);
bool started;
bool decStarted;
NamedPipeServerStream decodePipe = new NamedPipeServerStream(AppSettings.DecodeNamedPipeName,
PipeDirection.InOut, 3,
PipeTransmissionMode.Byte, PipeOptions.Asynchronous);
decodePipe.BeginWaitForConnection(DecoderConnected, null);
Size originalSize = new Size(_jobInfo.VideoStream.Width, _jobInfo.VideoStream.Height);
if (_jobInfo.VideoStream.Width < _jobInfo.VideoStream.Height * _jobInfo.VideoStream.AspectRatio)
{
originalSize.Width = (int)(_jobInfo.VideoStream.Height * _jobInfo.VideoStream.AspectRatio);
int temp;
Math.DivRem(originalSize.Width, 2, out temp);
originalSize.Width += temp;
}
Process decoder = FfMpeg.GenerateDecodeProcess(inputFile,
AppSettings.Use64BitEncoders && AppSettings.UseFfmpegScaling,
originalSize, _jobInfo.VideoStream.AspectRatio,
_jobInfo.VideoStream.CropRect, resizeTo);
try
{
decStarted = decoder.Start();
}
catch (Exception ex)
{
decStarted = false;
Log.ErrorFormat("avconv exception: {0}", ex);
_jobInfo.ExitCode = -1;
}
try
{
started = encoder.Start();
}
catch (Exception ex)
{
started = false;
Log.ErrorFormat("x264 encoder exception: {0}", ex);
_jobInfo.ExitCode = -1;
}
_startTime = DateTime.Now;
if (started && decStarted)
{
encoder.PriorityClass = AppSettings.GetProcessPriority();
encoder.BeginErrorReadLine();
decoder.PriorityClass = AppSettings.GetProcessPriority();
decoder.BeginErrorReadLine();
Thread pipeReadThread = new Thread(() =>
{
try
{
if (encoder != null)
{
ReadThreadStart(decodePipe, encoder);
}
}
catch (Exception ex)
{
Log.Error(ex);
}
});
pipeReadThread.Start();
pipeReadThread.Priority = ThreadPriority.BelowNormal;
decoder.Exited += (o, args) =>
{
try
{
decodePipe.Disconnect();
decodePipe.Close();
decodePipe.Dispose();
}
catch (Exception ex)
{
Log.Error(ex);
}
};
encoder.Exited += (o, args) => pipeReadThread.Abort();
while (!encoder.HasExited && !decoder.HasExited)
{
if (_bw.CancellationPending)
{
encoder.Kill();
decoder.Kill();
}
Thread.Sleep(200);
}
encoder.WaitForExit(10000);
encoder.CancelErrorRead();
decoder.WaitForExit(10000);
decoder.CancelErrorRead();
_jobInfo.ExitCode = encoder.ExitCode;
Log.InfoFormat("Exit Code: {0:g}", _jobInfo.ExitCode);
}
}
if (_jobInfo.ExitCode == 0)
{
if ((encProfile.EncodingMode == 2 && _jobInfo.StreamId == 2) ||
(encProfile.EncodingMode == 3 && _jobInfo.StreamId == 3) ||
(encProfile.EncodingMode < 2 || _jobInfo.StreamId > 3))
{
_jobInfo.VideoStream.Encoded = true;
_jobInfo.VideoStream.IsRawStream = true;
_jobInfo.TempFiles.Add(_jobInfo.VideoStream.TempFile);
_jobInfo.VideoStream.TempFile = outFile;
try
{
_jobInfo.MediaInfo = Processing.GetMediaInfo(_jobInfo.VideoStream.TempFile);
}
catch (TimeoutException ex)
{
Log.Error(ex);
}
_jobInfo.VideoStream = VideoHelper.GetStreamInfo(_jobInfo.MediaInfo, _jobInfo.VideoStream,
_jobInfo.EncodingProfile.OutFormat ==
OutputType.OutputBluRay);
_jobInfo.TempFiles.Add(Path.Combine(AppSettings.DemuxLocation, "x264_2pass.log"));
_jobInfo.TempFiles.Add(Path.Combine(AppSettings.DemuxLocation, "x264_2pass.log.mbtree"));
_jobInfo.TempFiles.Add(_jobInfo.AviSynthScript);
_jobInfo.TempFiles.Add(_jobInfo.FfIndexFile);
_jobInfo.TempFiles.Add(_jobInfo.AviSynthStereoConfig);
}
}
_bw.ReportProgress(100);
_jobInfo.CompletedStep = _jobInfo.NextStep;
e.Result = _jobInfo;
}