/// <summary>
/// Handles assessment of whether the encoding options vary between two snowSettings instances
/// The following are excluded from the comparison:
/// BitrateQuantizer
/// CreditsQuantizer
/// Logfile
/// Quantizer
/// SARX
/// SARY
/// Zones
/// </summary>
/// <param name="otherSettings"></param>
/// <returns>true if the settings differ</returns>
public override bool IsAltered(VideoCodecSettings settings)
{
if (!(settings is snowSettings))
{
return(true);
}
snowSettings otherSettings = (snowSettings)settings;
if (
this.CustomEncoderOptions != otherSettings.CustomEncoderOptions ||
this.EncodingMode != otherSettings.EncodingMode ||
this.FourCC != otherSettings.FourCC ||
// this.FourCCs != otherSettings.FourCCs ||
this.KeyframeInterval != otherSettings.KeyframeInterval ||
this.LosslessMode != otherSettings.LosslessMode ||
this.MaxQuantizer != otherSettings.MaxQuantizer ||
this.MBComp != otherSettings.MBComp ||
this.MECompFullpel != otherSettings.MECompFullpel ||
this.MECompHpel != otherSettings.MECompHpel ||
this.MinQuantizer != otherSettings.MinQuantizer ||
this.NbBframes != otherSettings.NbBframes ||
this.NbMotionPredictors != otherSettings.NbMotionPredictors ||
this.PredictionMode != otherSettings.PredictionMode ||
this.QPel != otherSettings.QPel ||
this.Trellis != otherSettings.Trellis ||
this.Turbo != otherSettings.Turbo ||
this.V4MV != otherSettings.V4MV
)
{
return(true);
}
else
{
return(false);
}
}
public static string genSnowCommandline(string input, string output, snowSettings ss, Zone[] zones)
{
StringBuilder sb = new StringBuilder();
CultureInfo ci = new CultureInfo("en-us");
sb.Append("\"" + input + "\" -ovc lavc -nosound ");
switch (ss.EncodingMode)
{
case 0: // CBR
sb.Append("-lavcopts vcodec=snow:vbitrate=" + ss.BitrateQuantizer + ":"); // add bitrate
break;
case 1: // CQ
sb.Append("-lavcopts vcodec=snow:vqscale=" + ss.Quantizer + ":");
break;
case 2: // 2 pass first pass
sb.Append("-o NUL: -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=1:vqscale=5:"); // workaround for corrupted first passes
break;
case 3: // 2 pass second pass
case 4: // automated twopass
sb.Append(" -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=2:vbitrate=" + ss.BitrateQuantizer + ":"); // add pass & bitrate
break;
case 5:
sb.Append("-o NUL: -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=1:vqscale=5:"); // workaround for corrupted first passes
break;
case 6:
sb.Append(" -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=3:vbitrate=" + ss.BitrateQuantizer + ":"); // add pass & bitrate
break;
case 7:
sb.Append(" -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=3:vbitrate=" + ss.BitrateQuantizer + ":"); // add pass & bitrate
break;
}
if (ss.PredictionMode != 0)
{
sb.Append("pred=" + ss.PredictionMode + ":");
}
switch (ss.MECompFullpel)
{
case 0:
break;
case 1:
sb.Append("cmp=1:");
break;
case 2:
sb.Append("cmp=11:");
break;
case 3:
sb.Append("cmp=12:");
break;
}
switch (ss.MECompHpel)
{
case 0:
break;
case 1:
sb.Append("subcmp=1:");
break;
case 2:
sb.Append("subcmp=11:");
break;
case 3:
sb.Append("subcmp=12:");
break;
}
switch (ss.MBComp)
{
case 0:
break;
case 1:
sb.Append("mbcmp=1:");
break;
case 2:
sb.Append("mbcmp=11:");
break;
case 3:
sb.Append("mbcmp=12:");
break;
}
if (ss.QPel) // default is unchecked
{
sb.Append("qpel:");
}
if (ss.V4MV) // default is unchecked
{
sb.Append("v4mv:");
}
if (ss.NbMotionPredictors != 0)
{
sb.Append("last_pred=" + ss.NbMotionPredictors.ToString(ci) + ":");
}
sb.Append("vstrict=-2:");
if (zones != null && zones.Length > 0 && ss.CreditsQuantizer >= new decimal(1))
{
sb.Append("-vrc_override=");
foreach (Zone zone in zones)
{
if (zone.mode == ZONEMODE.Quantizer)
{
sb.Append(zone.startFrame + "," + zone.endFrame + "," + zone.modifier + "/");
}
else
{
sb.Append(zone.startFrame + "," + zone.endFrame + ",-" + zone.modifier + "/");
}
}
sb.Remove(sb.Length - 1, 1); // remove trailing /(zone separator)
sb.Append(":");
}
if (sb.ToString().EndsWith(":")) // remove the last :
{
sb.Remove(sb.Length - 1, 1);
}
if (ss.EncodingMode != 2)
{
sb.Append(" -o \"" + output + "\" -of "); // rest of mencoder options
int outputType = getVideoOutputType(output);
if (outputType == 0) // AVI
{
sb.Append("avi -ffourcc " + ss.FourCCs[ss.FourCC] + " ");
}
if (outputType >= 1) // RAW
{
sb.Append("rawvideo ");
}
}
return(sb.ToString());
}
public static string genSnowCommandline(string input, string output, snowSettings ss, Zone[] zones)
{
StringBuilder sb = new StringBuilder();
CultureInfo ci = new CultureInfo("en-us");
sb.Append("\"" + input + "\" -ovc lavc -nosound ");
switch (ss.EncodingMode)
{
case 0: // CBR
sb.Append("-lavcopts vcodec=snow:vbitrate=" + ss.BitrateQuantizer + ":"); // add bitrate
break;
case 1: // CQ
sb.Append("-lavcopts vcodec=snow:vqscale=" + ss.Quantizer + ":");
break;
case 2: // 2 pass first pass
sb.Append("-o NUL: -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=1:vqscale=5:"); // workaround for corrupted first passes
break;
case 3: // 2 pass second pass
case 4: // automated twopass
sb.Append(" -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=2:vbitrate=" + ss.BitrateQuantizer + ":"); // add pass & bitrate
break;
case 5:
sb.Append("-o NUL: -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=1:vqscale=5:"); // workaround for corrupted first passes
break;
case 6:
sb.Append(" -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=3:vbitrate=" + ss.BitrateQuantizer + ":"); // add pass & bitrate
break;
case 7:
sb.Append(" -passlogfile " + "\"" + ss.Logfile + "\" "); // add logfile
sb.Append("-lavcopts vcodec=snow:vpass=3:vbitrate=" + ss.BitrateQuantizer + ":"); // add pass & bitrate
break;
}
if (ss.PredictionMode != 0)
sb.Append("pred=" + ss.PredictionMode + ":");
switch (ss.MECompFullpel)
{
case 0:
break;
case 1:
sb.Append("cmp=1:");
break;
case 2:
sb.Append("cmp=11:");
break;
case 3:
sb.Append("cmp=12:");
break;
}
switch (ss.MECompHpel)
{
case 0:
break;
case 1:
sb.Append("subcmp=1:");
break;
case 2:
sb.Append("subcmp=11:");
break;
case 3:
sb.Append("subcmp=12:");
break;
}
switch (ss.MBComp)
{
case 0:
break;
case 1:
sb.Append("mbcmp=1:");
break;
case 2:
sb.Append("mbcmp=11:");
break;
case 3:
sb.Append("mbcmp=12:");
break;
}
if (ss.QPel) // default is unchecked
sb.Append("qpel:");
if (ss.V4MV) // default is unchecked
sb.Append("v4mv:");
if (ss.NbMotionPredictors != 0)
sb.Append("last_pred=" + ss.NbMotionPredictors.ToString(ci) + ":");
sb.Append("vstrict=-2:");
if (zones != null && zones.Length > 0 && ss.CreditsQuantizer >= new decimal(1))
{
sb.Append("-vrc_override=");
foreach (Zone zone in zones)
{
if (zone.mode == ZONEMODE.Quantizer)
sb.Append(zone.startFrame + "," + zone.endFrame + "," + zone.modifier + "/");
else
sb.Append(zone.startFrame + "," + zone.endFrame + ",-" + zone.modifier + "/");
}
sb.Remove(sb.Length - 1, 1); // remove trailing /(zone separator)
sb.Append(":");
}
if (sb.ToString().EndsWith(":")) // remove the last :
sb.Remove(sb.Length - 1, 1);
if (ss.EncodingMode != 2)
{
sb.Append(" -o \"" + output + "\" -of "); // rest of mencoder options
int outputType = getVideoOutputType(output);
if (outputType == 0) // AVI
sb.Append("avi -ffourcc " + ss.FourCCs[ss.FourCC] + " ");
if (outputType >= 1) // RAW
sb.Append("rawvideo ");
}
return sb.ToString();
}
