public static AudioInfo GetStreamInfo(AudioInfo aStream)
{
MediaInfoContainer mi = new MediaInfoContainer();
try
{
mi = Processing.GetMediaInfo(aStream.TempFile);
}
catch (TimeoutException ex)
{
Log.Error(ex);
mi = new MediaInfoContainer();
}
finally
{
if (mi.Audio.Count > 0)
{
aStream.Bitrate = mi.Audio[0].BitRate;
aStream.BitDepth = mi.Audio[0].BitDepth;
aStream.ChannelCount = mi.Audio[0].Channels;
aStream.SampleRate = mi.Audio[0].SamplingRate;
aStream.Format = mi.Audio[0].Format;
aStream.FormatProfile = mi.Audio[0].FormatProfile;
aStream.StreamSize = Processing.GetFileSize(aStream.TempFile);
if (aStream.Format == "PCM")
aStream.Length = GetRuntimePCM(aStream);
else
aStream.Length = mi.Audio[0].Duration/1000d; // convert from ms to seconds
}
}
return aStream;
}
public static VideoInfo GetStreamInfo(MediaInfoContainer mi, VideoInfo vStream, bool bluRayTarget)
{
if (mi.Video.Count > 0)
{
Single.TryParse(mi.Video[0].DisplayAspectRatio, NumberStyles.Number, AppSettings.CInfo,
out vStream.AspectRatio);
vStream.Bitrate = mi.Video[0].BitRate;
vStream.Format = mi.Video[0].Format;
vStream.FormatProfile = mi.Video[0].FormatProfile;
if (mi.Video[0].FrameRateEnumerator < vStream.FrameRateEnumerator*2 || !bluRayTarget)
{
vStream.FPS = mi.Video[0].FrameRate;
vStream.FrameCount = mi.Video[0].FrameCount;
vStream.FrameRateDenominator = mi.Video[0].FrameRateDenominator;
vStream.FrameRateEnumerator = mi.Video[0].FrameRateEnumerator;
}
vStream.Height = mi.Video[0].Height;
vStream.Width = mi.Video[0].Width;
vStream.Interlaced = mi.Video[0].ScanType != "Progressive";
vStream.Length = mi.Video[0].DurationTime.TimeOfDay.TotalSeconds;
vStream.PicSize = mi.Video[0].VideoSize;
vStream.StreamSize = Processing.GetFileSize(vStream.TempFile);
}
return vStream;
}
private static MediaInfoContainer DoWorkHandler(string fileName)
{
MediaInfoContainer mi = new MediaInfoContainer();
mi.GetMediaInfo(fileName);
return mi;
}
private static InputType CheckFileType(string pathToFile)
{
MediaInfoContainer mi;
try
{
mi = GetMediaInfo(pathToFile);
}
catch (TimeoutException ex)
{
Log.Error(ex);
mi = new MediaInfoContainer();
}
string containerFormat = mi.General.Format;
Log.InfoFormat(AppSettings.CInfo, "General.FileName: {0:s}", mi.General.CompleteName);
Log.InfoFormat(AppSettings.CInfo, "General.FileExtension: {0:s}", mi.General.FileExtension);
Log.InfoFormat(AppSettings.CInfo, "General.Format: {0:s}", mi.General.Format);
Log.InfoFormat(AppSettings.CInfo, "General.FormatExtensions: {0:s}", mi.General.FormatExtensions);
Log.InfoFormat(AppSettings.CInfo, "General.InternetMediaType: {0:s}", mi.General.InternetMediaType);
Log.InfoFormat(AppSettings.CInfo, "General.EncodedApplication: {0:s}", mi.General.EncodedApplication);
Log.InfoFormat(AppSettings.CInfo, "General.EncodedApplicationUrl:{0:s}", mi.General.EncodedApplicationUrl);
Log.InfoFormat(AppSettings.CInfo, "General.EncodedLibrary: {0:s}", mi.General.EncodedLibrary);
Log.InfoFormat(AppSettings.CInfo, "General.EncodedLibraryDate: {0:s}", mi.General.EncodedLibraryDate);
Log.InfoFormat(AppSettings.CInfo, "General.EncodedLibraryName: {0:s}", mi.General.EncodedLibraryName);
Log.InfoFormat(AppSettings.CInfo, "General.EncodedLibrarySettings: {0:s}", mi.General.EncodedLibrarySettings);
Log.InfoFormat(AppSettings.CInfo, "General.EncodedLibraryVersion: {0:s}", mi.General.EncodedLibraryVersion);
Log.Info(String.Empty);
foreach (MediaInfoContainer.VideoStreamInfo item in mi.Video)
{
Log.InfoFormat(AppSettings.CInfo, "Video.ID: {0:g}", item.ID);
Log.InfoFormat(AppSettings.CInfo, "Video.StreamKindID: {0:g}", item.StreamKindID);
Log.InfoFormat(AppSettings.CInfo, "Video.StreamKindPos: {0:g}", item.StreamKindPos);
Log.InfoFormat(AppSettings.CInfo, "Video.CodecID: {0:s}", item.CodecID);
Log.InfoFormat(AppSettings.CInfo, "Video.CodecIDInfo: {0:s}", item.CodecIDInfo);
Log.InfoFormat(AppSettings.CInfo, "Video.CodecIDURL: {0:s}", item.CodecIDUrl);
Log.InfoFormat(AppSettings.CInfo, "Video.CodecIDDescription: {0:s}", item.CodecIDDescription);
Log.InfoFormat(AppSettings.CInfo, "Video.InternetMediaType: {0:s}", item.InternetMediaType);
Log.InfoFormat(AppSettings.CInfo, "Video.Format: {0:s}", item.Format);
Log.InfoFormat(AppSettings.CInfo, "Video.FormatProfile: {0:s}", item.FormatProfile);
Log.InfoFormat(AppSettings.CInfo, "Video.FormatInfo: {0:s}", item.FormatInfo);
Log.InfoFormat(AppSettings.CInfo, "Video.FormatVersion: {0:s}", item.FormatVersion);
Log.InfoFormat(AppSettings.CInfo, "Video.MultiViewBaseProfile: {0:s}", item.MultiViewBaseProfile);
Log.InfoFormat(AppSettings.CInfo, "Video.MultiViewCount: {0:s}", item.MultiViewCount);
Log.InfoFormat(AppSettings.CInfo, "Video.DisplayAspectRatio: {0:s}", item.DisplayAspectRatio);
Log.InfoFormat(AppSettings.CInfo, "Video.PixelAspectRatio: {0:g}", item.PixelAspectRatio);
Log.InfoFormat(AppSettings.CInfo, "Video.BitrateMode: {0:s}", item.BitRateMode);
Log.InfoFormat(AppSettings.CInfo, "Video.Bitrate: {0:g}", item.BitRate);
Log.InfoFormat(AppSettings.CInfo, "Video.BitrateNom: {0:g}", item.BitRateNom);
Log.InfoFormat(AppSettings.CInfo, "Video.BitrateMin: {0:g}", item.BitRateMin);
Log.InfoFormat(AppSettings.CInfo, "Video.BitrateMax: {0:g}", item.BitRateMax);
Log.InfoFormat(AppSettings.CInfo, "Video.BitDepth: {0:g}", item.BitDepth);
Log.InfoFormat(AppSettings.CInfo, "Video.FrameRate: {0:g}", item.FrameRate);
Log.InfoFormat(AppSettings.CInfo, "Video.FrameRateMax: {0:g}", item.FrameRateMax);
Log.InfoFormat(AppSettings.CInfo, "Video.FrameRateMin: {0:g}", item.FrameRateMin);
Log.InfoFormat(AppSettings.CInfo, "Video.FrameRateNom: {0:g}", item.FrameRateNom);
Log.InfoFormat(AppSettings.CInfo, "Video.FrameRateMode: {0:s}", item.FrameRateMode);
Log.InfoFormat(AppSettings.CInfo, "Video.Height: {0:g}", item.Height);
Log.InfoFormat(AppSettings.CInfo, "Video.Width: {0:g}", item.Width);
Log.InfoFormat(AppSettings.CInfo, "Video.VideoSize: {0:s}", item.VideoSize.ToString());
Log.InfoFormat(AppSettings.CInfo, "Video.ScanType: {0:s}", item.ScanType);
Log.InfoFormat(AppSettings.CInfo, "Video.ScanOrder: {0:g}", item.ScanOrder);
Log.InfoFormat(AppSettings.CInfo, "Video.EncodedApplication: {0:s}", item.EncodedApplication);
Log.InfoFormat(AppSettings.CInfo, "Video.EncodedApplicationUrl: {0:s}", item.EncodedApplicationUrl);
Log.InfoFormat(AppSettings.CInfo, "Video.EncodedLibrary: {0:s}", item.EncodedLibrary);
Log.InfoFormat(AppSettings.CInfo, "Video.EncodedLibraryDate: {0:s}", item.EncodedLibraryDate);
Log.InfoFormat(AppSettings.CInfo, "Video.EncodedLibraryName: {0:s}", item.EncodedLibraryName);
Log.InfoFormat(AppSettings.CInfo, "Video.EncodedLibrarySettings: {0:s}", item.EncodedLibrarySettings);
Log.InfoFormat(AppSettings.CInfo, "Video.EncodedLibraryVersion: {0:s}", item.EncodedLibraryVersion);
}
Log.Info(String.Empty);
foreach (MediaInfoContainer.AudioStreamInfo item in mi.Audio)
{
Log.InfoFormat(AppSettings.CInfo, "Audio.ID: {0:g}", item.ID);
Log.InfoFormat(AppSettings.CInfo, "Audio.StreamKindID: {0:g}", item.StreamKindID);
Log.InfoFormat(AppSettings.CInfo, "Audio.StreamKindPos: {0:g}", item.StreamKindPos);
Log.InfoFormat(AppSettings.CInfo, "Audio.CodecID: {0:s}", item.CodecID);
Log.InfoFormat(AppSettings.CInfo, "Audio.CodecIDInfo: {0:s}", item.CodecIDInfo);
Log.InfoFormat(AppSettings.CInfo, "Audio.CodecIDURL: {0:s}", item.CodecIDUrl);
Log.InfoFormat(AppSettings.CInfo, "Audio.CodecIDDescription: {0:s}", item.CodecIDDescription);
Log.InfoFormat(AppSettings.CInfo, "Audio.Format: {0:s}", item.Format);
Log.InfoFormat(AppSettings.CInfo, "Audio.FormatProfile: {0:s}", item.FormatProfile);
Log.InfoFormat(AppSettings.CInfo, "Audio.FormatInfo: {0:s}", item.FormatInfo);
Log.InfoFormat(AppSettings.CInfo, "Audio.FormatVersion: {0:s}", item.FormatVersion);
Log.InfoFormat(AppSettings.CInfo, "Audio.Channels: {0:g}", item.Channels);
Log.InfoFormat(AppSettings.CInfo, "Audio.ChannelsString: {0:s}", item.ChannelsString);
Log.InfoFormat(AppSettings.CInfo, "Audio.BitrateMode: {0:s}", item.BitRateMode);
Log.InfoFormat(AppSettings.CInfo, "Audio.Bitrate: {0:g}", item.BitRate);
Log.InfoFormat(AppSettings.CInfo, "Audio.BitrateNom: {0:g}", item.BitRateNom);
Log.InfoFormat(AppSettings.CInfo, "Audio.BitrateMin: {0:g}", item.BitRateMin);
Log.InfoFormat(AppSettings.CInfo, "Audio.BitrateMax: {0:g}", item.BitRateMax);
Log.InfoFormat(AppSettings.CInfo, "Audio.BitDepth: {0:g}", item.BitDepth);
Log.InfoFormat(AppSettings.CInfo, "Audio.SamplingRate: {0:g}", item.SamplingRate);
Log.InfoFormat(AppSettings.CInfo, "Audio.EncodedLibrary: {0:s}", item.EncodedLibrary);
Log.InfoFormat(AppSettings.CInfo, "Audio.EncodedLibraryDate: {0:s}", item.EncodedLibraryDate);
Log.InfoFormat(AppSettings.CInfo, "Audio.EncodedLibraryName: {0:s}", item.EncodedLibraryName);
Log.InfoFormat(AppSettings.CInfo, "Audio.EncodedLibrarySettings: {0:s}", item.EncodedLibrarySettings);
Log.InfoFormat(AppSettings.CInfo, "Audio.EncodedLibraryVersion: {0:s}", item.EncodedLibraryVersion);
}
Log.Info(String.Empty);
switch (containerFormat)
{
case "Matroska":
return InputType.InputMatroska;
case "AVI":
return InputType.InputAvi;
case "MPEG-4":
return InputType.InputMp4;
case "BDAV":
case "MPEG-TS":
return InputType.InputTs;
case "Windows Media":
return InputType.InputWm;
case "Flash Video":
return InputType.InputFlash;
case "MPEG-PS":
return InputType.InputMpegps;
case "WebM":
return InputType.InputWebM;
case "OGG":
return InputType.InputOgg;
}
return Path.GetExtension(pathToFile) == ".avs" ? InputType.InputAviSynth : InputType.InputUndefined;
}
/// <summary>
/// Generates AviSynth script used for video encoding
/// </summary>
/// <param name="videoInfo">All video properties</param>
/// <param name="changeFps">Defines whether framerate should be changed</param>
/// <param name="targetFps">Sets target framerate</param>
/// <param name="resizeTo">Sets target video resolution</param>
/// <param name="stereoEncoding">Defines, which stereo encoding mode should be used</param>
/// <param name="stereoVideoInfo">Sets all parameters for stereo encoding</param>
/// <param name="isDvdResolution">Defines whether target resolution is used for DVD encoding</param>
/// <param name="subtitleFile">Sets subtitle file for hardcoding into video</param>
/// <param name="subtitleOnlyForced">Defines whether only forced captions should be hardcoded</param>
/// <returns>Path to AviSynth script</returns>
public static string Generate(VideoInfo videoInfo, bool changeFps, float targetFps, Size resizeTo,
StereoEncoding stereoEncoding, StereoVideoInfo stereoVideoInfo, bool isDvdResolution, string subtitleFile, bool subtitleOnlyForced)
{
StringBuilder sb = new StringBuilder();
bool mtUseful = (videoInfo.Interlaced && AppSettings.UseHQDeinterlace) || changeFps;
bool useStereo = stereoEncoding != StereoEncoding.None && stereoVideoInfo.RightStreamId > -1;
// support for multithreaded AviSynth
if (AppSettings.UseAviSynthMT && mtUseful)
{
sb.AppendLine("SetMTMode(2,0)");
sb.AppendLine("SetMemoryMax(512)");
}
//loading plugins
sb.AppendLine(ImportFFMPEGSource()); // ffms2
if (changeFps || (videoInfo.Interlaced && AppSettings.UseHQDeinterlace))
sb.AppendLine(string.Format(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "mvtools2.dll")));
if (videoInfo.Interlaced && AppSettings.UseHQDeinterlace)
{
sb.AppendLine(AppSettings.LastAviSynthVer.StartsWith("2.5")
? string.Format(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "mt_masktools-25.dll"))
: string.Format(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "mt_masktools-26.dll")));
sb.AppendLine(string.Format(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "nnedi3.dll")));
sb.AppendLine(string.Format(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "RemoveGrainSSE2.dll")));
sb.AppendLine(string.Format(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "RepairSSE2.dll")));
sb.AppendLine(string.Format(AppSettings.CInfo, "Import(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "QTGMC-3.32.avsi")));
}
else if (videoInfo.Interlaced)
{
sb.AppendLine(string.Format(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "Decomb.dll")));
}
if (useStereo)
sb.AppendLine(string.Format(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "H264StereoSource.dll")));
if (!string.IsNullOrEmpty(subtitleFile) && File.Exists(subtitleFile))
{
switch (Path.GetExtension(subtitleFile))
{
case "sup":
sb.AppendFormat(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "SupTitle.dll"));
break;
case "ass":
case "ssa":
case "srt":
sb.AppendFormat(AppSettings.CInfo, "LoadPlugin(\"{0:s}\")",
Path.Combine(AppSettings.AppPath, "AvsPlugins", "VSFilter.dll"));
break;
}
sb.AppendLine();
}
//generate rest of the script
// calculate framerate numerator & denominator
if (videoInfo.FPS <= 0)
{
MediaInfoContainer mi = new MediaInfoContainer();
try
{
mi = Processing.GetMediaInfo(videoInfo.TempFile);
}
catch (TimeoutException ex)
{
Log.Error(ex);
mi = new MediaInfoContainer();
}
finally
{
if (mi.Video.Count > 0)
{
videoInfo.FPS = mi.Video[0].FrameRate;
Processing.GetFPSNumDenom(videoInfo.FPS, out videoInfo.FrameRateEnumerator,
out videoInfo.FrameRateDenominator);
if (videoInfo.FrameRateEnumerator == 0)
{
videoInfo.FrameRateEnumerator = (int)Math.Round(videoInfo.FPS) * 1000;
videoInfo.FrameRateDenominator =
(int)(Math.Round(Math.Ceiling(videoInfo.FPS) - Math.Floor(videoInfo.FPS)) + 1000);
}
}
}
}
if (videoInfo.FrameRateEnumerator > 0 && videoInfo.FrameRateDenominator > 0)
sb.AppendLine(string.Format(AppSettings.CInfo,
"FFVideoSource(\"{0:s}\",fpsnum={1:0},fpsden={2:0},threads=1)",
videoInfo.TempFile, videoInfo.FrameRateEnumerator,
videoInfo.FrameRateDenominator));
else
sb.AppendLine(string.Format(AppSettings.CInfo, "FFVideoSource(\"{0:s}\",threads=1)", videoInfo.TempFile));
string stereoVar = string.Empty;
if (useStereo)
{
string configFile = GenerateStereoSourceConfig(stereoVideoInfo);
sb.AppendLine(string.Format(AppSettings.CInfo, "VideoRight = H264StereoSource(\"{0:s}\",{1:g})",
configFile, videoInfo.FrameCount - 50));
StereoConfigFile = configFile;
stereoVar = "VideoRight";
}
// deinterlace video source
if (videoInfo.Interlaced)
{
if (AppSettings.UseHQDeinterlace)
sb.AppendLine("QTGMC(Preset=\"Slower\")");
else
{
sb.AppendLine("ConvertToYUY2(interlaced=true)");
sb.AppendLine("Telecide(post=4)");
sb.AppendLine("Crop(4, 0, -4, 0)");
sb.AppendLine("AddBorders(4, 0, 4, 0)");
sb.AppendLine("ConvertToYV12()");
}
}
// hardcode subtitles
if (!string.IsNullOrEmpty(subtitleFile) && File.Exists(subtitleFile))
{
switch (Path.GetExtension(subtitleFile))
{
case "sup":
sb.AppendFormat(AppSettings.CInfo, "SupTitle(\"{0}\", forcedOnly={1})", subtitleFile,
subtitleOnlyForced ? "true" : "false");
break;
case "ass":
case "ssa":
case "srt":
sb.AppendFormat(AppSettings.CInfo, "TextSub(\"{0}\")", subtitleFile);
break;
}
sb.AppendLine();
}
// video cropping
if (!videoInfo.CropRect.IsEmpty)
{
int temp;
Math.DivRem(videoInfo.CropRect.X, 2, out temp);
videoInfo.CropRect.X += temp;
Math.DivRem(videoInfo.CropRect.Y, 2, out temp);
videoInfo.CropRect.Y += temp;
Math.DivRem(videoInfo.CropRect.Width, 2, out temp);
videoInfo.CropRect.Width += temp;
Math.DivRem(videoInfo.CropRect.Height, 2, out temp);
videoInfo.CropRect.Height += temp;
videoInfo.Height = videoInfo.CropRect.Height;
videoInfo.Width = videoInfo.CropRect.Width;
if ((videoInfo.CropRect.X > 0) || (videoInfo.CropRect.Y > 0) || (videoInfo.CropRect.Width < videoInfo.Width) ||
(videoInfo.CropRect.Height < videoInfo.Height))
{
sb.AppendLine(string.Format(AppSettings.CInfo, "Crop({0:g},{1:g},{2:g},{3:g})",
videoInfo.CropRect.Left,
videoInfo.CropRect.Top,
videoInfo.CropRect.Width,
videoInfo.CropRect.Height));
if (useStereo)
{
sb.AppendLine(string.Format(AppSettings.CInfo,
"CroppedVideoRight = Crop(VideoRight,{0:g},{1:g},{2:g},{3:g})",
videoInfo.CropRect.Left,
videoInfo.CropRect.Top,
videoInfo.CropRect.Width,
videoInfo.CropRect.Height));
stereoVar = "CroppedVideoRight";
}
}
}
// Side-By-Side stereo encoding
if (!string.IsNullOrEmpty(stereoVar))
{
switch(stereoEncoding)
{
case StereoEncoding.FullSideBySideLeft:
case StereoEncoding.HalfSideBySideLeft:
sb.AppendLine(string.Format("StackHorizontal(last,{0})", stereoVar));
break;
case StereoEncoding.FullSideBySideRight:
case StereoEncoding.HalfSideBySideRight:
sb.AppendLine(string.Format("StackHorizontal({0},last)", stereoVar));
break;
}
sb.AppendLine("ConvertToYV12()");
}
int calculatedHeight = videoInfo.Height;
int calculatedWidth = videoInfo.Width;
int borderRight = 0;
int borderLeft = 0;
int borderBottom = 0;
int borderTop = 0;
bool addBorders = false;
// video resizing
if (!resizeTo.IsEmpty && (resizeTo.Height != videoInfo.Height || resizeTo.Width != videoInfo.Width))
{
// aspect ratios
float toAr = (float) Math.Round(resizeTo.Width / (float)resizeTo.Height, 3);
calculatedWidth = resizeTo.Width;
float mod = 1f;
if (videoInfo.AspectRatio > toAr) // source aspectratio higher than target aspectratio
{
if (isDvdResolution)
{
calculatedHeight = (int)(calculatedWidth / videoInfo.AspectRatio);
if (calculatedHeight > resizeTo.Height)
calculatedHeight = resizeTo.Height;
calculatedWidth = 720;
}
else
{
calculatedWidth = resizeTo.Width;
calculatedHeight = (int)(calculatedWidth / videoInfo.AspectRatio);
}
int temp;
Math.DivRem(calculatedWidth, 2, out temp);
calculatedWidth += temp;
Math.DivRem(calculatedHeight, 2, out temp);
calculatedHeight += temp;
if (calculatedHeight != resizeTo.Height)
{
addBorders = true;
int borderHeight = resizeTo.Height - calculatedHeight;
borderTop = borderHeight/2;
Math.DivRem(borderTop, 2, out temp);
borderTop += temp;
borderBottom = borderHeight - borderTop;
}
}
else if (Math.Abs(videoInfo.AspectRatio - toAr) <= 0) // source and target aspectratio equals
{
if (isDvdResolution)
{
calculatedHeight = (int)(calculatedWidth / videoInfo.AspectRatio);
calculatedWidth = 720;
if (calculatedHeight > resizeTo.Height)
calculatedHeight = resizeTo.Height;
}
else
{
calculatedWidth = resizeTo.Width;
calculatedHeight = (int) (calculatedWidth/toAr);
}
int temp;
Math.DivRem(calculatedWidth, 2, out temp);
calculatedWidth += temp;
Math.DivRem(calculatedHeight, 2, out temp);
calculatedHeight += temp;
if (calculatedHeight != resizeTo.Height)
{
addBorders = true;
int borderHeight = resizeTo.Height - calculatedHeight;
borderTop = borderHeight/2;
Math.DivRem(borderTop, 2, out temp);
borderTop += temp;
borderBottom = borderHeight - borderTop;
}
}
else
{
if (videoInfo.AspectRatio > 1.4f && isDvdResolution) // source aspectratio not 4:3, encoding for dvd resolution
{
mod = 720f/resizeTo.Width;
calculatedHeight = (int)(calculatedWidth / videoInfo.AspectRatio);
if (calculatedHeight > resizeTo.Height)
{
calculatedHeight = resizeTo.Height;
calculatedWidth = (int)(calculatedHeight * videoInfo.AspectRatio * mod);
}
else
calculatedWidth = 720;
}
else if (isDvdResolution)
{
calculatedHeight = resizeTo.Height;
calculatedWidth = (int) (calculatedHeight*videoInfo.AspectRatio);
}
else
calculatedHeight = resizeTo.Height;
int temp;
Math.DivRem(calculatedWidth, 2, out temp);
calculatedWidth += temp;
Math.DivRem(calculatedHeight, 2, out temp);
calculatedHeight += temp;
if (Math.Abs(toAr - 1.778f) <= 0) // aspectratio 16:9
{
addBorders = true;
int borderHeight = resizeTo.Height - calculatedHeight;
borderTop = borderHeight/2;
Math.DivRem(borderTop, 2, out temp);
borderTop += temp;
borderBottom = borderHeight - borderTop;
int borderWidth = (int) ((resizeTo.Width*mod) - calculatedWidth);
borderLeft = borderWidth/2;
Math.DivRem(borderLeft, 2, out temp);
borderLeft += temp;
borderRight = borderWidth - borderLeft;
}
else if (calculatedWidth != resizeTo.Width)
{
addBorders = true;
int borderWidth = resizeTo.Width - calculatedWidth;
borderLeft = borderWidth/2;
Math.DivRem(borderLeft, 2, out temp);
borderLeft += temp;
borderRight = borderWidth - borderLeft;
int borderHeight = resizeTo.Height - calculatedHeight;
borderTop = borderHeight/2;
Math.DivRem(borderTop, 2, out temp);
borderTop += temp;
borderBottom = borderHeight - borderTop;
}
}
}
// apply resize filter
if (calculatedHeight != videoInfo.Height || calculatedWidth != videoInfo.Width ||
(stereoEncoding == StereoEncoding.HalfSideBySideLeft ||
stereoEncoding == StereoEncoding.HalfSideBySideRight
&& useStereo))
{
if (calculatedHeight < videoInfo.Height || calculatedWidth < videoInfo.Width ||
(stereoEncoding == StereoEncoding.HalfSideBySideLeft ||
stereoEncoding == StereoEncoding.HalfSideBySideRight
&& useStereo))
sb.AppendLine(string.Format(AppSettings.CInfo, "BicubicResize({0:g},{1:g})",
calculatedWidth,
calculatedHeight));
else
sb.AppendLine(string.Format(AppSettings.CInfo, "Lanczos4Resize({0:g},{1:g})",
calculatedWidth,
calculatedHeight));
}
// add borders if needed
if (addBorders && (borderLeft > 0 || borderRight > 0 || borderTop > 0 || borderBottom > 0))
sb.AppendLine(string.Format(AppSettings.CInfo, "AddBorders({0:g},{1:g},{2:g},{3:g})",
borderLeft,
borderTop,
borderRight,
borderBottom));
// change framerate
if (changeFps)
{
int fpsnum;
int fpsden;
// get framerate numerator & denominator for target framerate
Processing.GetFPSNumDenom(targetFps, out fpsnum, out fpsden);
// source is 23.976 or 24 fps
if (videoInfo.FrameRateEnumerator == 24000 && (videoInfo.FrameRateDenominator == 1001 || videoInfo.FrameRateDenominator == 1000))
{
if (fpsnum == 30000 && fpsden == 1001)
{
// 3:2 pulldown / telecine
sb.AppendLine("AssumeFrameBased()");
sb.AppendLine("SeparateFields()");
sb.AppendLine("SelectEvery(8, 0, 1, 2, 3, 2, 5, 4, 7, 6, 7)");
sb.AppendLine("Weave()");
}
else if (fpsnum == 25000 && fpsden == 1000)
{
// convert to 25 fps
sb.AppendLine("ConvertToYUY2()");
sb.AppendLine("ConvertFPS(50)");
sb.AppendLine("AssumeTFF()");
sb.AppendLine("SeparateFields()");
sb.AppendLine("SelectEvery(4,0,3)");
sb.AppendLine("Weave()");
sb.AppendLine("ConvertToYV12()");
}
}
// source is 30fps
else if (videoInfo.FrameRateEnumerator == 30000)
{
sb.AppendLine("ConvertToYUY2()");
sb.AppendLine("DoubleWeave()");
sb.AppendLine(string.Format(AppSettings.CInfo, "ConvertFPS({0:0.000})", targetFps*2));
sb.AppendLine("SelectEven()");
sb.AppendLine("ConvertToYV12()");
}
// source is 25fps
else if (videoInfo.FrameRateEnumerator == 25000 && videoInfo.FrameRateDenominator == 1000)
{
if ((fpsnum == 30000 || fpsnum == 24000) && fpsden == 1001)
{
sb.AppendLine("ConvertToYUY2()");
sb.AppendLine(string.Format(AppSettings.CInfo, "ConvertFPS({0:0.000}*2)", 23.976));
if (fpsnum == 30000)
{
sb.AppendLine("AssumeFrameBased()");
sb.AppendLine("SeparateFields()");
sb.AppendLine("SelectEvery(8, 0, 1, 2, 3, 2, 5, 4, 7, 6, 7)");
}
else
{
sb.AppendLine("AssumeTFF()");
sb.AppendLine("SeparateFields()");
sb.AppendLine("SelectEven()");
}
sb.AppendLine("Weave()");
sb.AppendLine("ConvertToYV12()");
}
}
// every other framerate
else
{
// very slow framerate interpolation
sb.AppendLine("super = MSuper(pel=2)");
sb.AppendLine("backward_vec = MAnalyse(super, overlap=4, isb = true, search=3)");
sb.AppendLine("forward_vec = MAnalyse(super, overlap=4, isb = false, search=3)");
sb.AppendFormat("MFlowFps(super, backward_vec, forward_vec, num={0:0}, den={1:0})", fpsnum,
fpsden);
}
sb.AppendLine();
}
// multithreaded avisynth
if (AppSettings.UseAviSynthMT && mtUseful)
{
sb.AppendLine("SetMTMode(1)");
sb.AppendLine("GetMTMode(false) > 0 ? distributor() : last");
}
return WriteScript(sb.ToString());
}
private void GetFileInfo()
{
MediaInfoContainer mi = new MediaInfoContainer();
try
{
mi = Processing.GetMediaInfo(JobInfo.InputFile);
}
catch (TimeoutException ex)
{
Log.Error(ex);
}
JobInfo.MediaInfo = mi;
string fileTitleFormat = Processing.GetResourceString("streamselect_single_file_general");
string fileAudioFormat = Processing.GetResourceString("streamselect_single_file_audio");
string fileVideoFormat = Processing.GetResourceString("streamselect_single_file_video");
string strChapters = Processing.GetResourceString("streamselect_chapters");
string strVideo = Processing.GetResourceString("streamselect_video");
string strAudio = Processing.GetResourceString("streamselect_audio");
string strSubtitles = Processing.GetResourceString("streamselect_subtitles");
string containerFormat = mi.General.Format;
string duration = mi.General.DurationTime.ToString("H:mm:ss.fff");
string shortFileName = mi.General.FileName + "." + mi.General.FileExtension;
string treeRoot = string.Format(fileTitleFormat, shortFileName, containerFormat, duration);
TreeNode root = new TreeNode
{
ID = _treeNodeID++,
Name = treeRoot,
Data = JobInfo.InputFile,
IsChecked = true,
IsExpanded = true,
Children = new List<TreeNode>()
};
_tree.Add(root);
TreeNode chaptersTree = CreateNode(root, strChapters, null);
TreeNode videoTree = CreateNode(root, strVideo, null);
TreeNode audioTree = CreateNode(root, strAudio, null);
TreeNode subTree = CreateNode(root, strSubtitles, null);
if (mi.Chapters.Count > 0)
{
string chaptersTitle = string.Format("{0:0} {1}", mi.Chapters.Count, strChapters);
CreateNode(chaptersTree, chaptersTitle, mi.Chapters);
}
else
chaptersTree.IsChecked = false;
int streamIndex = 0;
foreach (MediaInfoContainer.VideoStreamInfo clip in mi.Video)
{
streamIndex++;
int videoPid = clip.ID;
string videoCodec = clip.FormatInfo;
string videoCodecShort = clip.Format;
string videoDesc = string.Format(fileVideoFormat, clip.Width, clip.Height, clip.ScanType,
clip.FormatProfile, clip.FrameRate);
string videoStreamTitle = string.Format("{3:g}: {0} ({1}), {2}", videoCodec, videoCodecShort, videoDesc,
streamIndex);
VideoInfo vid = new VideoInfo();
if (JobInfo.Input == InputType.InputAvi)
vid.StreamId = 0;
else
vid.StreamId = videoPid == 0 ? streamIndex : videoPid;
vid.FPS = clip.FrameRate;
vid.PicSize = clip.VideoSize;
vid.Interlaced = clip.ScanType == "Interlaced";
vid.Format = clip.Format;
vid.FormatProfile = clip.FormatProfile;
vid.Height = clip.Height;
vid.Width = clip.Width;
vid.FrameCount = clip.FrameCount;
vid.StreamSize = clip.StreamSize;
vid.Length = mi.General.DurationTime.TimeOfDay.TotalSeconds;
Single.TryParse(clip.DisplayAspectRatio, NumberStyles.Number, AppSettings.CInfo, out vid.AspectRatio);
vid.FrameRateEnumerator = clip.FrameRateEnumerator;
vid.FrameRateDenominator = clip.FrameRateDenominator;
CreateNode(videoTree, videoStreamTitle, vid);
}
videoTree.IsChecked = videoTree.Children.Count > 0;
foreach (MediaInfoContainer.AudioStreamInfo audio in mi.Audio)
{
streamIndex++;
int audioPid = audio.ID;
string audioCodec = audio.FormatInfo;
string audioCodecShort = audio.Format;
string audioLangCode = audio.LanguageIso6392;
string audioLanguage = audio.LanguageFull;
int audioStreamKindID = audio.StreamKindID;
string audioDesc = string.Format(fileAudioFormat, audio.Channels, audio.ChannelPositions,
audio.SamplingRate, audio.BitDepth, audio.BitRate/1000);
string audioStreamTitle = string.Format("{5:g}: {0} ({1}) / {2} ({3}) / {4}", audioCodec,
audioCodecShort, audioLangCode, audioLanguage, audioDesc,
streamIndex);
if (JobInfo.Input == InputType.InputAvi)
audioPid += 1;
else
audioPid = audioPid == 0 ? streamIndex : audioPid;
AudioInfo aud = new AudioInfo
{
Id = audioPid,
Format = audioCodecShort,
FormatProfile = audio.FormatProfile,
StreamId = streamIndex,
LangCode = audioLangCode,
OriginalId = audioPid,
StreamKindId = audioStreamKindID,
Delay = audio.Delay,
Bitrate = audio.BitRate,
SampleRate = audio.SamplingRate,
ChannelCount = audio.Channels,
BitDepth = audio.BitDepth,
ShortLang = audio.LanguageIso6391,
StreamSize = audio.StreamSize,
Length = mi.General.DurationTime.TimeOfDay.TotalSeconds,
IsHdStream = audio.CompressionMode == "Lossless"
};
CreateNode(audioTree, audioStreamTitle, aud);
}
audioTree.IsChecked = audioTree.Children.Count > 0;
foreach (MediaInfoContainer.TextStreamInfo sub in mi.Text)
{
streamIndex++;
string subCodec = sub.CodecIDInfo;
string subCodecShort = sub.Format;
string subLangCode = sub.LanguageIso6392;
string subLanguage = sub.LanguageFull;
int subStreamKindID = sub.StreamKindID;
string subStreamTitle = string.Format("{4:g}: {0} ({1}) / {2} ({3})", subCodec, subCodecShort,
subLangCode, subLanguage, streamIndex);
SubtitleInfo subInfo = new SubtitleInfo
{
Id = sub.ID,
StreamId = streamIndex,
LangCode = subLangCode,
Format = subCodecShort,
StreamKindId = subStreamKindID,
Delay = sub.Delay,
StreamSize = sub.StreamSize
};
CreateNode(subTree, subStreamTitle, subInfo);
}
foreach (MediaInfoContainer.ImageStreamInfo sub in mi.Image)
{
streamIndex++;
string subCodec = sub.CodecIDInfo;
string subCodecShort = sub.Format;
string subLangCode = sub.LanguageIso6392;
string subLanguage = sub.LanguageFull;
int subStreamKindID = sub.StreamKindID;
string subStreamTitle = string.Format("{4:g}: {0} ({1}) / {2} ({3})", subCodec, subCodecShort,
subLangCode, subLanguage, streamIndex);
SubtitleInfo subInfo = new SubtitleInfo
{
Id = sub.ID,
StreamId = streamIndex,
LangCode = subLangCode,
Format = subCodecShort,
StreamKindId = subStreamKindID,
Delay = 0,
StreamSize = sub.StreamSize
};
CreateNode(subTree, subStreamTitle, subInfo);
}
subTree.IsChecked = subTree.Children.Count > 0;
}