RenderStatus DoRender(RenderArgs args)
{
RenderStatus status = myVegas.Render(args);
switch (status)
{
case RenderStatus.Complete:
case RenderStatus.Canceled:
break;
case RenderStatus.Failed:
default:
StringBuilder msg = new StringBuilder("Render failed:\n");
msg.Append("\n file name: ");
msg.Append(args.OutputFile);
msg.Append("\n Template: ");
msg.Append(args.RenderTemplate.Name);
throw new ApplicationException(msg.ToString());
}
return(status);
}
public void Render(ScriptPortal.Vegas.Vegas myVegas)
{
SetProgressBounds(Count);
using (UndoBlock undo = new UndoBlock("Render tracks"))
{
for (int i = 0; i < Count; i++)
{
var ri = this[i];
foreach (var trk in myVegas.Project.Tracks)
{
trk.Mute = !ri.Tracks.Contains(trk);
}
// padding
if (ri.RenderParams.GetParam <bool>(RenderTags.DoPadding))
{
if (ri.RenderTemplate.RendererID != myVegas.Renderers.FindByName("Wave (Microsoft)").ID)
{
ErrorLog(
String.Format(
"The region {0} could not be padded. Padded rendering can only be performed on .WAV (PCM) files.",
ri.Region.Label));
}
else
{
var paddingTime = Timecode.FromSeconds(ri.PaddingSeconds);
if (ri.Start - paddingTime < myVegas.Project.Ruler.StartTime)
{
ErrorLog(String.Format(
"The region {0} could not be padded. Move your region further into the project.", ri.Region.Label));
}
else
{
ri.Start -= paddingTime;
ri.Length += paddingTime;
ri.Length += paddingTime;
}
}
}
if (File.Exists(ri.FilePath) && ri.RenderParams.GetParam <bool>(RenderTags.DoReadonly))
{
// check readonly
var attr = File.GetAttributes(ri.FilePath);
if (attr.IsSet(FileAttributes.ReadOnly))
{
File.SetAttributes(ri.FilePath, attr & ~FileAttributes.ReadOnly);
}
}
SetProgress(i);
SetProgressStatus("Rendering " + ri.FilePath);
RenderStatus status = myVegas.Render(ri.FilePath, ri.RenderTemplate, ri.Start, ri.Length);
if (status != RenderStatus.Complete)
{
ErrorLog(String.Format("{0} raised error {1}", ri.FilePath, status.ToString()));
}
else
{
// file successfully rendered
// strip padding
if (ri.RenderParams.GetParam <bool>(RenderTags.DoPadding))
{
WaveFile.StripPadding(ri.FilePath, ri.PaddingSeconds);
}
}
}
foreach (ScriptPortal.Vegas.Track trk in myVegas.Project.Tracks)
{
trk.Mute = false;
}
undo.Cancel = true; // we didn't really do anything useful.
}
}
