public static async Task <VideoInfo> ConvertToAsync(this VideoInfo video, VideoConvertInfo newfile)
{
var ffmpeg = new FFMpeg(Logger);
return(await ffmpeg.ConvertToAsync(video, newfile));
}
public async Task <VideoInfo> ConvertToAsync(VideoInfo video, VideoConvertInfo newfile)
{
_logger.LogDebug("Converting Video");
DateTime STime = DateTime.Now;
FileInfo FinalVideoFile = null;
try
{
// Dim FInf = newfile.File
//newfile.Duration = video.Duration;
var FNWE = video.File.FileNameWithoutExtension();
var FNWE2 = "";
var TempDirectory = new System.IO.DirectoryInfo(video.File.Directory.FullName + @"\.Temp");
if (!TempDirectory.Exists)
{
TempDirectory.Create();
}
_logger.LogDebug("Setting up file links");
if (newfile.File == null)
{
newfile.File = new System.IO.FileInfo(video.File.Directory.FullName + @"\" + FNWE + "." + newfile.VideoEncoding.ToString());
FNWE2 = FNWE;
}
else
{
FNWE2 = newfile.File.FileNameWithoutExtension();
}
System.IO.FileInfo TempVideoFile = new System.IO.FileInfo(TempDirectory.FullName + @"\" + FNWE + newfile.File.Extension);
// Dim TempImageFile As New System.IO.FileInfo(TempDirectory.FullName & "\" & FNWE & ".jpg")
System.IO.FileInfo TempVideoLogFile = new System.IO.FileInfo(TempDirectory.FullName + @"\" + FNWE2 + "_" + newfile.VideoEncoding.ToString() + ".log");
// Dim TempImageLogFile As New System.IO.FileInfo(TempDirectory.FullName & "\" & FNWE & "-Img.log")
FinalVideoFile = newfile.File;
// Dim FinalImageFile As New System.IO.FileInfo(newfile.File.Directory.FullName & "\" & FNWE2 & ".jpg")
if (TempVideoFile.Exists)
{
TempVideoFile.Delete();
}
// If TempImageFile.Exists Then
// TempImageFile.Delete()
// End If
if (TempVideoLogFile.Exists)
{
TempVideoLogFile.Delete();
}
// If TempImageLogFile.Exists Then
// TempImageLogFile.Delete()
// End If
if (newfile.Width == 0 && newfile.Height == 0)
{
newfile.Width = video.Width;
newfile.Height = video.Height;
}
string AdditionalString = "";
_logger.LogDebug("Currently : " + video.Width + "x" + video.Height);
_logger.LogDebug("Currently Adj: " + video.WidthAdjusted + "x" + video.HeightAdjusted);
_logger.LogDebug("Going to : " + newfile.Width + "x" + newfile.Height);
_logger.LogDebug("Going to Adj: " + newfile.WidthAdjusted + "x" + newfile.HeightAdjusted);
var TopPad = 0;
var BottomPad = 0;
var LeftPad = 0;
var RightPad = 0;
if (!newfile.Stretch)
{
if (video.WidthAdjusted > 0 && video.HeightAdjusted > 0)
{
if ((newfile.WidthAdjusted / (double)video.WidthAdjusted) > (newfile.HeightAdjusted / (double)video.HeightAdjusted))
{
// Y limited
TopPad = 0;
BottomPad = 0;
var AF = newfile.WidthAdjusted - video.WidthAdjusted * (newfile.HeightAdjusted / (double)video.HeightAdjusted);
var AF2 = System.Convert.ToInt32(AF / (double)2);
if (AF2 % 2 > 0)
{
AF2 += 1;
}
LeftPad = AF2;
RightPad = AF2;
}
else
{
// X Limited
LeftPad = 0;
RightPad = 0;
var AF = newfile.HeightAdjusted - video.HeightAdjusted * (newfile.WidthAdjusted / (double)video.WidthAdjusted);
var AF2 = System.Convert.ToInt32(AF / (double)2);
if (AF2 % 2 > 0)
{
AF2 += 1;
}
TopPad = AF2;
BottomPad = AF2;
}
if (TopPad > 0 || BottomPad > 0 || LeftPad > 0 || RightPad > 0)
{
if (newfile.VideoEncoding == VideoEncodingEnum.h264_iPod || newfile.VideoEncoding == VideoEncodingEnum.h264)
{
AdditionalString = " -padtop " + TopPad + " -padbottom " + BottomPad + " -padleft " + LeftPad + " -padright " + RightPad + " -padcolor 000000";
}
else
{
AdditionalString = " -vf pad=" + RightPad + ":" + BottomPad + ":" + LeftPad + ":" + TopPad + ":000000";
}
}
}
}
_logger.LogDebug("Converting Video");
string LogData = "";
if (newfile.VideoEncoding == VideoEncodingEnum.flv)
{
List <TestRun> TestList = new List <TestRun>();
TestList.Add(new TestRun()
{
Quality = (int)newfile.QMax, Passes = newfile.NumberPasses, BitRate = newfile.BitRate, MaxQuality = (int)newfile.QMax + 5
});
if (newfile.QMax > 0)
{
var QT = (int)newfile.QMax;
for (int a = 200; a <= 1000; a += 200)
{
TestList.Add(new TestRun()
{
Quality = QT, Passes = newfile.NumberPasses, BitRate = newfile.BitRate + a, MaxQuality = QT + 5
});
}
for (int a = 0; a <= 1000; a += 200)
{
TestList.Add(new TestRun()
{
Quality = QT + 5, Passes = newfile.NumberPasses, BitRate = newfile.BitRate + a, MaxQuality = QT + 8
});
TestList.Add(new TestRun()
{
Quality = QT + 10, Passes = newfile.NumberPasses, BitRate = newfile.BitRate + a, MaxQuality = QT + 11
});
}
TestList = (from TR in TestList
orderby(Math.Pow(TR.MaxQuality, 2) + Math.Pow(TR.BitRate / 100.0, 2) * 0.65)
select TR).ToList();
TestList.Add(new TestRun()
{
Quality = 0, Passes = PassEnum.Two, BitRate = newfile.BitRate + 1000, MaxQuality = 40
});
TestList.Add(new TestRun()
{
Quality = 0, Passes = PassEnum.One, BitRate = newfile.BitRate + 1000, MaxQuality = 40
});
}
TempVideoFile.Refresh();
int Cnt = 0;
_logger.LogDebug("TestList.Count=" + TestList.Count);
while (((!TempVideoFile.Exists || TempVideoFile.Length < 1000) && (Cnt < TestList.Count)))
{
_logger.LogDebug("Cnt=" + Cnt + " Q=" + TestList[Cnt].Quality + " Passes=" + TestList[Cnt].Passes.ToString());
newfile.QMax = TestList[Cnt].Quality;
newfile.NumberPasses = TestList[Cnt].Passes;
newfile.BitRate = TestList[Cnt].BitRate;
_logger.LogDebug("MaxQuality looking for=" + TestList[Cnt].MaxQuality);
MaxQualityFound = 0;
string Arguments = "-i \"" + video.File.FullName + "\" -r " + newfile.FrameRate + " -f flv " + (newfile.Deinterlace ? "-deinterlace " : "") + "-ac " + System.Convert.ToInt32(newfile.Channels) + " -ar " + newfile.AudioFrequency + " -ab " + newfile.AudioBitRate + "k" + (newfile.AudioEncoding != AudioEncodingEnum.None ? " -acodec " + newfile.AudioEncoding.AudioFormat() : "") + " -b " + newfile.BitRate + "k -s " + (newfile.WidthAdjusted - LeftPad - RightPad) + "x" + (newfile.HeightAdjusted - TopPad - BottomPad) + " -aspect 16:9 ";
if (TestList[Cnt].Quality > 0)
{
Arguments = Arguments + "-qmin " + newfile.QMin + " -qmax " + newfile.QMax + " -qcomp 0.7 -g 299.7 -qdiff 4 ";
}
Arguments = Arguments + (AdditionalString + (video.IsAudio ? " -vn" : ""));
if (newfile.NumberPasses == PassEnum.Two)
{
MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.Two, 1);
LogData = await RunFFMpegAsync("-pass 1 " + Arguments + " -y \"" + TempVideoFile.FullName + "\"");
EndConversion?.Invoke();
MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.Two, 2);
LogData = await RunFFMpegAsync("-pass 2 " + Arguments + " -y \"" + TempVideoFile.FullName + "\"");
EndConversion?.Invoke();
if (EncodingState == EncodingStateEnum.Not_Encoding)
{
}
}
else
{
MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.One, 1);
LogData = await RunFFMpegAsync(Arguments + " -y \"" + TempVideoFile.FullName + "\"");
//newfile.EncodingState = video.EncodingState;
EndConversion?.Invoke();
if (EncodingState == EncodingStateEnum.Not_Encoding)
{
throw new Exception("Nothing was encoded.\n\r" + LogData);
}
}
Cnt += 1;
TempVideoFile.Refresh();
_logger.LogDebug("MaxQualityFound=" + MaxQualityFound);
_logger.LogDebug("TempVideoFile.Exists=" + TempVideoFile.Exists);
if (MaxQualityFound > (TestList[Cnt - 1].MaxQuality) && TempVideoFile.Exists && TempVideoFile.Length > 1000 && Cnt < TestList.Count)
{
_logger.LogDebug("Video Created but not good enough quality");
TempVideoFile.Delete();
TempVideoFile.Refresh();
}
TempVideoLogFile.Refresh();
if (TempVideoLogFile.Exists)
{
TempVideoLogFile.Delete();
}
var SW2 = new System.IO.StreamWriter(TempVideoLogFile.OpenWrite());
SW2.Write(LogData);
SW2.Close();
TempVideoLogFile.Refresh();
_logger.LogDebug("");
}
_logger.LogDebug("TempVideoFile.Exists=" + TempVideoFile.Exists);
}
else if (newfile.VideoEncoding == VideoEncodingEnum.h264)
{
MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.One, 1);
var task = RunFFMpegOldAsync("-i \"" + video.File.FullName + "\" -r " + newfile.FrameRate + " -vcodec libx264 -threads 0 " + (newfile.Deinterlace ? "-deinterlace " : "") + "-ac " + System.Convert.ToInt32(newfile.Channels) + " -ar " + newfile.AudioFrequency + " -ab " + newfile.AudioBitRate + "k" + (newfile.AudioEncoding != AudioEncodingEnum.None ? " -acodec " + newfile.AudioEncoding.AudioFormat() : "") + " -s " + (newfile.WidthAdjusted - LeftPad - RightPad) + "x" + (newfile.HeightAdjusted - TopPad - BottomPad) + " -aspect 16:9 " + AdditionalString + (video.IsAudio ? " -vn" : "") + " -level 41 -crf 20 -bufsize 20000k -maxrate 25000k -g 250 -coder 1 -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -flags2 +dct8x8+bpyramid -me_method umh -subq 7 -me_range 16 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -rc_eq 'blurCplx^(1-qComp)' -bf 16 -b_strategy 1 -bidir_refine 1 -refs 6 -deblockalpha 0 -deblockbeta 0 -y \"" + TempVideoFile.FullName + "\"");
_logger.LogDebug("ConvertTo - Awaiting Finishing of Convert");
LogData = await task;
_logger.LogDebug("ConvertTo - Convert Finished");
//newfile.EncodingState = video.EncodingState;
EndConversion?.Invoke();
if (EncodingState == EncodingStateEnum.Not_Encoding)
{
throw new Exception("Nothing was encoded.\n\r" + LogData);
}
}
else if (newfile.VideoEncoding == VideoEncodingEnum.h264_iPod)
{
newfile.MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.One, 1);
LogData = await RunFFMpegOldAsync("-i \"" + video.File.FullName + "\" -r " + newfile.FrameRate + " -vcodec libx264 -threads 0 " + (newfile.Deinterlace ? "-deinterlace " : "") + "-ac " + System.Convert.ToInt32(newfile.Channels) + " -ar " + newfile.AudioFrequency + " -ab " + newfile.AudioBitRate + "k" + (newfile.AudioEncoding != AudioEncodingEnum.None ? " -acodec " + newfile.AudioEncoding.AudioFormat() : "") + " -s " + (newfile.WidthAdjusted - LeftPad - RightPad) + "x" + (newfile.HeightAdjusted - TopPad - BottomPad) + " -aspect " + (newfile.WidthAdjusted) + ":" + (newfile.HeightAdjusted) + " " + AdditionalString + (video.IsAudio ? " -vn" : "") + " -vpre \"" + Core.FFMpegLocation + @"ffpresets\libx264-ipod640.ffpreset"" -b " + newfile.BitRate + "k -bt " + newfile.BitRate + "k -f ipod -y \"" + TempVideoFile.FullName + "\"");
//newfile.EncodingState = video.EncodingState;
EndConversion?.Invoke();
if (EncodingState == EncodingStateEnum.Not_Encoding)
{
throw new Exception("Nothing was encoded.\n\r" + LogData);
}
}
else if (newfile.VideoEncoding == VideoEncodingEnum.OGG_Theora)
{
// -f ogg -vcodec libtheora -b 800k -g 300 -acodec libvorbis -ab 128k
string Arguments = "-i \"" + video.File.FullName + "\" -threads 0 -g 300 " + "-qmin " + newfile.QMin + " -qmax " + newfile.QMax + (newfile.Deinterlace ? " -deinterlace " : "") + " -ac " + System.Convert.ToInt32(newfile.Channels) + " -vcodec libtheora -acodec libvorbis -ab 128k -b 800k -s " + (newfile.WidthAdjusted - LeftPad - RightPad) + "x" + (newfile.HeightAdjusted - TopPad - BottomPad) + " -aspect 16:9 ";
MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.Two, 1);
LogData = await RunFFMpegAsync("-pass 1 " + Arguments + " -y \"" + TempVideoFile.FullName + "\"");
//newfile.EncodingState = EncodingState;
EndConversion?.Invoke();
MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.Two, 2);
LogData = await RunFFMpegAsync("-pass 2 " + Arguments + " -y \"" + TempVideoFile.FullName + "\"");
//newfile.EncodingState = EncodingState;
EndConversion?.Invoke();
if (EncodingState == EncodingStateEnum.Not_Encoding)
{
throw new Exception("Nothing was encoded.\n\r" + LogData);
}
}
else if (newfile.VideoEncoding == VideoEncodingEnum.WebM)
{
string Arguments = "-i \"" + video.File.FullName + "\" -threads 0 -keyint_min 0 -g 250 -skip_threshold 0 " + "-qmin " + newfile.QMin + " -qmax " + newfile.QMax + (newfile.Deinterlace ? " -deinterlace " : "") + " -ac " + System.Convert.ToInt32(newfile.Channels) + " -vcodec libvpx -acodec libvorbis -b 614400 -s " + (newfile.WidthAdjusted - LeftPad - RightPad) + "x" + (newfile.HeightAdjusted - TopPad - BottomPad) + " -aspect 16:9 ";
MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.Two, 1);
LogData = await RunFFMpegAsync("-pass 1 " + Arguments + " -y \"" + TempVideoFile.FullName + "\"");
//newfile.EncodingState = EncodingState;
EndConversion?.Invoke();
MaxQualityFound = 0;
StartConversion?.Invoke(PassEnum.Two, 2);
LogData = await RunFFMpegAsync("-pass 2 " + Arguments + " -y \"" + TempVideoFile.FullName + "\"");
//EncodingState = EncodingState;
EndConversion?.Invoke();
if (EncodingState == EncodingStateEnum.Not_Encoding)
{
throw new Exception("Nothing was encoded.\n\r" + LogData);
}
}
newfile.MaxQualityFound = MaxQualityFound;
_logger.LogDebug("Video Converted");
TempVideoFile.Refresh();
if (TempVideoLogFile.Exists)
{
TempVideoLogFile.Delete();
}
var SW = new System.IO.StreamWriter(TempVideoLogFile.OpenWrite());
SW.Write(LogData);
SW.Close();
TempVideoLogFile.Refresh();
if (newfile.VideoEncoding == VideoEncodingEnum.flv)
{
_logger.LogDebug("Setting Meta Data");
LogData = await RunFLVToolAsync("-Uk \"" + TempVideoFile.FullName + "\"");
}
if (!FinalVideoFile.Directory.Exists)
{
FinalVideoFile.Directory.Create();
}
_logger.LogDebug("Handling Temp Video File");
bool AllOK = true;
if (TempVideoFile.Exists && TempVideoFile.Length > 1000)
{
FinalVideoFile.Refresh();
if (FinalVideoFile.Exists)
{
FinalVideoFile.Delete();
FinalVideoFile.Refresh();
}
if (!FinalVideoFile.Exists)
{
TempVideoFile.MoveTo(FinalVideoFile.FullName);
}
else
{
_logger.LogDebug("FINAL VIDEO FILE still exists");
}
}
else
{
AllOK = false;
}
_logger.LogDebug("Cleaning up directory");
if (AllOK)
{
var HisDir = new System.IO.DirectoryInfo(video.File.Directory.FullName + @"\.Temp\" + DateTime.Now.Year + DateTime.Now.Month.ToString("00") + DateTime.Now.Day.ToString("00"));
if (!HisDir.Exists)
{
HisDir.Create();
}
System.IO.FileInfo FF;
FF = new System.IO.FileInfo(HisDir.FullName + @"\" + TempVideoLogFile.Name);
if (FF.Exists)
{
FF.Delete();
}
TempVideoLogFile.MoveTo(FF.FullName);
}
}
catch (Exception ex)
{
_logger.LogError(ex, ex.ToString());
throw;
}
_logger.LogDebug("Time to convert:" + (DateTime.Now.Subtract(STime).TotalMilliseconds / 1000));
Debug.WriteLine(DateTime.Now.Subtract(STime).TotalMilliseconds / 1000);
return(new VideoInfo(FinalVideoFile));
}
