/// <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));
}
}
}
/// <summary>
/// Parses FFmpeg's progress into an object.
/// </summary>
/// <param name="text">The raw output line from FFmpeg.</param>
/// <returns>A FFmpegProgress object.</returns>
public FFmpegStatus ParseFFmpegProgress(string text)
{
FFmpegStatus Result = new FFmpegStatus();
if (string.IsNullOrEmpty(text))
{
return(Result);
}
// frame= 929 fps=0.0 q=-0.0 size= 68483kB time=00:00:37.00 bitrate=15162.6kbits/s speed= 74x
string[] Values = text.Split('=');
try {
Result.Frame = long.Parse(ParseAttribute(text, "frame"), CultureInfo.InvariantCulture);
Result.Fps = float.Parse(ParseAttribute(text, "fps"), CultureInfo.InvariantCulture);
Result.Quantizer = float.Parse(ParseAttribute(text, "q"), CultureInfo.InvariantCulture);
Result.Size = ParseAttribute(text, "size");
Result.Time = TimeSpan.Parse(ParseAttribute(text, "time"), CultureInfo.InvariantCulture);
Result.Bitrate = ParseAttribute(text, "bitrate");
string SpeedString = ParseAttribute(text, "speed");
if (SpeedString != "N/A")
{
Result.Speed = float.Parse(SpeedString.TrimEnd('x'), CultureInfo.InvariantCulture);
}
} catch {
}
return(Result);
}
/// <summary>
/// Parses FFmpeg's progress into an object.
/// </summary>
/// <param name="text">The raw output line from FFmpeg.</param>
/// <returns>A FFmpegProgress object.</returns>
internal static FFmpegStatus ParseProgress(string text)
{
FFmpegStatus Result = new FFmpegStatus();
var qtdOutputs = _quantizerRegex.Matches(text).Count;
//if (text.IndexOf("Lq") == -1)
//{
// frame= 929 fps=0.0 q=-0.0 size= 68483kB time=00:00:37.00 bitrate=15162.6kbits/s speed= 74x
// frame= 4151 fps=130 q=-1.0 Lq=-1.0 size=N/A time=00:06:55.00 bitrate=N/A dup=0 drop=16566 speed= 13x
string[] Values = text.Split('=');
try
{
Result.Frame = int.Parse(Values[1].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
Result.Fps = float.Parse(Values[2].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
var i = 0;
for (; i < qtdOutputs; i++)
{
Result.Quantizer = float.Parse(Values[3 + i].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
}
i--;
Result.Size = Values[4 + i].TrimStart().Split(' ')[0];
Result.Time = TimeSpan.Parse(Values[5 + i].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
Result.Bitrate = Values[6 + i].TrimStart().Split(' ')[0];
string SpeedString = Values[7 + i].Trim().Split('x')[0];
if (SpeedString != "N/A")
{
Result.Speed = float.Parse(SpeedString, CultureInfo.InvariantCulture);
}
}
catch
{
}
//}
//else
//{
// string[] Values = text.Split('=');
// try
// {
// Result.Frame = int.Parse(Values[1].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
// Result.Fps = float.Parse(Values[2].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
// Result.Quantizer = float.Parse(Values[3].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
// Result.Size = Values[5].TrimStart().Split(' ')[0];
// Result.Time = TimeSpan.Parse(Values[6].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
// Result.Bitrate = Values[7].TrimStart().Split(' ')[0];
// string SpeedString = Values[8].Trim().Split('x')[0];
// if (SpeedString != "N/A")
// Result.Speed = float.Parse(SpeedString, CultureInfo.InvariantCulture);
// }
// catch
// {
// }
//}
return(Result);
}
/// <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));
}
}
}
/// <summary>
/// Parses x264's progress into an object.
/// </summary>
/// <param name="text">The raw output line from FFmpeg.</param>
/// <returns>A FFmpegProgress object.</returns>
public FFmpegStatus ParseX264Progress(string text)
{
FFmpegStatus Result = new FFmpegStatus();
if (text == null || text.Length != 48)
{
return(Result);
}
// 1 0.10 10985.28 0:00:10 22.35 KB
string[] Values = text.Split('=');
try {
Result.Frame = int.Parse(text.Substring(0, 6).Trim());
Result.Fps = float.Parse(text.Substring(6, 7).Trim());
Result.Bitrate = text.Substring(13, 10).Trim();
Result.Size = text.Substring(34, 12).Trim();
} catch {
}
return(Result);
}
/// <summary>
/// Parses FFmpeg's progress into an object.
/// </summary>
/// <param name="text">The raw output line from FFmpeg.</param>
/// <returns>A FFmpegProgress object.</returns>
internal static FFmpegStatus ParseProgress(string text)
{
FFmpegStatus Result = new FFmpegStatus();
// frame= 929 fps=0.0 q=-0.0 size= 68483kB time=00:00:37.00 bitrate=15162.6kbits/s speed= 74x
string[] Values = text.Split('=');
try {
Result.Frame = int.Parse(Values[1].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
Result.Fps = float.Parse(Values[2].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
Result.Quantizer = float.Parse(Values[3].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
Result.Size = Values[4].TrimStart().Split(' ')[0];
Result.Time = TimeSpan.Parse(Values[5].TrimStart().Split(' ')[0], CultureInfo.InvariantCulture);
Result.Bitrate = Values[6].TrimStart().Split(' ')[0];
string SpeedString = Values[7].Trim().Split('x')[0];
if (SpeedString != "N/A")
{
Result.Speed = float.Parse(SpeedString, CultureInfo.InvariantCulture);
}
}
catch {
}
return(Result);
}
public StatusUpdatedEventArgs(FFmpegStatus progress)
{
Status = progress;
}
