private AvsFile(string script, bool parse)
{
try
{
this.enviroment = new AviSynthScriptEnvironment();
this.clip = parse ? enviroment.ParseScript(script, AviSynthColorspace.RGB24) : enviroment.OpenScriptFile(script, AviSynthColorspace.RGB24);
checked
{
ulong width = (ulong)clip.VideoWidth;
ulong height = (ulong)clip.VideoHeight;
info = new MediaFileInfo(
clip.HasVideo, width, height,
new Dar(clip.GetIntVariable("MeGUI_darx", -1),
clip.GetIntVariable("MeGUI_dary", -1),
width, height),
(ulong)clip.num_frames,
((double)clip.raten) / ((double)clip.rated),
(clip.SamplesCount != 0));
}
}
catch (Exception)
{
cleanup();
throw;
}
}
public static int AVSFileChannelCount(String strAVSScript)
{
try
{
if (!Path.GetExtension(strAVSScript).ToLower(System.Globalization.CultureInfo.InvariantCulture).Equals(".avs"))
{
return(0);
}
using (AviSynthScriptEnvironment env = new AviSynthScriptEnvironment())
using (AviSynthClip a = env.OpenScriptFile(strAVSScript))
return(a.ChannelsCount);
}
catch
{
return(0);
}
}
public static bool AVSFileHasAudio(String strAVSScript)
{
try
{
if (!Path.GetExtension(strAVSScript).ToLower(System.Globalization.CultureInfo.InvariantCulture).Equals(".avs"))
{
return(false);
}
using (AviSynthScriptEnvironment env = new AviSynthScriptEnvironment())
using (AviSynthClip a = env.OpenScriptFile(strAVSScript))
if (a.ChannelsCount == 0)
{
return(false);
}
return(true);
}
catch
{
return(false);
}
}
public static bool AVSFileHasAudio(String strAVSScript)
{
try
{
if (!Path.GetExtension(strAVSScript).ToLowerInvariant().Equals(".avs"))
{
return(false);
}
using (AviSynthScriptEnvironment env = new AviSynthScriptEnvironment())
using (AviSynthClip a = env.OpenScriptFile(strAVSScript))
if (!a.HasAudio)
{
return(false);
}
return(true);
}
catch
{
return(false);
}
}
public static double GetFPSFromAVSFile(String strAVSScript)
{
try
{
if (!Path.GetExtension(strAVSScript).ToLower(System.Globalization.CultureInfo.InvariantCulture).Equals(".avs"))
{
return(0);
}
using (AviSynthScriptEnvironment env = new AviSynthScriptEnvironment())
{
using (AviSynthClip a = env.OpenScriptFile(strAVSScript))
if (a.HasVideo)
{
return((double)a.raten / (double)a.rated);
}
}
return(0);
}
catch
{
return(0);
}
}
private AvsFile(string script, bool parse, bool bRequireRGB24)
{
try
{
this.enviroment = new AviSynthScriptEnvironment();
this.clip = parse ? enviroment.ParseScript(script, bRequireRGB24) : enviroment.OpenScriptFile(script, bRequireRGB24);
checked
{
if (clip.HasVideo)
{
ulong width = (ulong)clip.VideoWidth;
ulong height = (ulong)clip.VideoHeight;
info = new VideoInformation(
clip.HasVideo, width, height,
new Dar(clip.GetIntVariable("MeGUI_darx", -1),
clip.GetIntVariable("MeGUI_dary", -1),
width, height),
(ulong)clip.num_frames,
((double)clip.raten) / ((double)clip.rated),
clip.raten, clip.rated);
}
else if (clip.HasAudio)
{
info = new VideoInformation(false, 0, 0, Dar.A1x1, (ulong)clip.SamplesCount, (double)clip.AudioSampleRate, 0, 0);
}
else
{
info = new VideoInformation(false, 0, 0, Dar.A1x1, 0, 0, 0, 0);
}
}
}
catch (Exception)
{
cleanup();
throw;
}
}
private AvsFile(string script, bool parse)
{
try
{
this.enviroment = new AviSynthScriptEnvironment();
this.clip = parse ? enviroment.ParseScript(script, AviSynthColorspace.RGB24) : enviroment.OpenScriptFile(script, AviSynthColorspace.RGB24);
checked
{
ulong width = (ulong)clip.VideoWidth;
ulong height = (ulong)clip.VideoHeight;
info = new MediaFileInfo(
clip.HasVideo, width, height,
new Dar(clip.GetIntVariable("MeGUI_darx", -1),
clip.GetIntVariable("MeGUI_dary", -1),
width, height),
(ulong)clip.num_frames,
((double)clip.raten) / ((double)clip.rated),
(clip.SamplesCount != 0));
}
}
catch (Exception)
{
cleanup();
throw;
}
}
private AvsFile(string script, bool parse)
{
try
{
this.enviroment = new AviSynthScriptEnvironment();
this.clip = parse ? enviroment.ParseScript(script, AviSynthColorspace.RGB24) : enviroment.OpenScriptFile(script, AviSynthColorspace.RGB24);
this.hasVideo = clip.HasVideo;
this.height = this.clip.VideoHeight;
this.width = this.clip.VideoWidth;
this.frameRate = ((double)clip.raten) / ((double)clip.rated);
this.darX = this.clip.GetIntVariable("MeGUI_darx", -1);
this.darY = this.clip.GetIntVariable("MeGUI_dary", -1);
this.frameCount = clip.num_frames;
this.hasAudio = (clip.SamplesCount != 0);
}
catch (Exception)
{
cleanup();
throw;
}
}