/// <summary>
/// Occurs when data is received from the executing application.
/// </summary>
private void FFmpeg_DataReceived(object sender, DataReceivedEventArgs e)
{
if (e.Data == null)
{
if (!isStarted && isFFmpeg)
{
ParseFileInfo();
}
return;
}
output.AppendLine(e.Data);
DataReceived?.Invoke(sender, e);
if (isFFmpeg)
{
if (FileStreams == null && (e.Data.StartsWith("Output ") || e.Data.StartsWith("Press [q] to stop")))
{
ParseFileInfo();
}
if (e.Data.StartsWith("Press [q] to stop") || e.Data.StartsWith("frame="))
{
isStarted = true;
}
if (isStarted && e.Data.StartsWith("frame="))
{
FFmpegStatus ProgressInfo = FFmpegParser.ParseProgress(e.Data);
StatusUpdated?.Invoke(this, new StatusUpdatedEventArgs(ProgressInfo));
}
}
}
private void ParseFileInfo()
{
TimeSpan fileDuration;
FileStreams = FFmpegParser.ParseFileInfo(output.ToString(), out fileDuration);
FileDuration = fileDuration;
if (Options.FrameCount > 0)
{
FrameCount = Options.FrameCount;
}
else if (VideoStream != null)
{
FrameCount = (int)(FileDuration.TotalSeconds * VideoStream.FrameRate);
}
InfoUpdated?.Invoke(this, new EventArgs());
}
/// <summary>
/// Occurs when data is received from the executing application.
/// </summary>
private void FFmpeg_DataReceived(object sender, DataReceivedEventArgs e)
{
if (e.Data == null)
{
// We're reading both Output and Error streams, only parse on 2nd null.
if (!isStarted && encoder != EncoderApp.Other)
{
ParseFileInfo();
}
return;
}
output.AppendLine(e.Data);
DataReceived?.Invoke(sender, e);
if (encoder == EncoderApp.FFmpeg)
{
if (FileStreams == null && (e.Data.StartsWith("Output ") || e.Data.StartsWith("Press [q] to stop")))
{
ParseFileInfo();
}
if (e.Data.StartsWith("Press [q] to stop") || e.Data.StartsWith("frame="))
{
isStarted = true;
}
if (isStarted && e.Data.StartsWith("frame="))
{
FFmpegStatus ProgressInfo = FFmpegParser.ParseFFmpegProgress(e.Data);
LastStatusReceived = ProgressInfo;
StatusUpdated?.Invoke(this, new StatusUpdatedEventArgs(ProgressInfo));
}
}
else if (encoder == EncoderApp.x264)
{
if (!isStarted && e.Data.StartsWith("frames "))
{
isStarted = true;
}
else if (isStarted && e.Data.Length == 48)
{
FFmpegStatus ProgressInfo = FFmpegParser.ParseX264Progress(e.Data);
LastStatusReceived = ProgressInfo;
StatusUpdated?.Invoke(this, new StatusUpdatedEventArgs(ProgressInfo));
}
}
}
