public AssSubtitleRenderer()
{
_library = AssLibrary.Create();
_renderer = _library.CreateRenderer();
_renderer.SetFonts("Arial");
}
private static void Main(string[] args)
{
if (args.Length < 2)
{
Console.WriteLine("Usage: Test.exe <ASS path> <time in seconds> [<output PPM path>]");
return;
}
var inputAssPath = args[0];
var assTime = double.Parse(args[1]);
string outputPpmPath;
if (args.Length < 3)
{
var fileInfo = new FileInfo(inputAssPath);
string baseName;
if (string.IsNullOrEmpty(fileInfo.Extension))
{
baseName = fileInfo.Name;
}
else
{
baseName = fileInfo.Name.Substring(0, fileInfo.Name.Length - fileInfo.Extension.Length);
}
outputPpmPath = Path.Combine(fileInfo.DirectoryName, baseName + ".ppm");
}
else
{
outputPpmPath = args[2];
}
using (var lib = AssLibrary.Create()) {
using (var renderer = lib.CreateRenderer()) {
renderer.SetFonts("Arial");
renderer.SetFrameSize(1280, 720);
var text = File.ReadAllText(inputAssPath);
var source = new StringAssSource(text);
using (var track = lib.CreateTrack(source)) {
var ts = (long)TimeSpan.FromSeconds(assTime).TotalMilliseconds;
var image = renderer.RenderFrame(track, ts);
var buf = image.Blend();
SaveImageAsPpm(buf, outputPpmPath);
}
}
}
}