private byte[] Encode(string path = "temp", int scale = 1)
{
try
{
if (!Directory.Exists($"{path}/temp"))
{
Directory.CreateDirectory($"{path}/temp");
}
else
{
Cleanup();
}
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
for (int i = 0; i < Flipnote.FrameCount; i++)
{
try
{
PPMRenderer.GetFrameImage(Flipnote.Frames[i]).SaveAsPng($"{path}/temp/frame_{i}.png");
}
catch (Exception e)
{
}
}
var frames = Directory.EnumerateFiles($"{path}/temp").ToArray();
Utils.NumericalSort(frames);
File.WriteAllBytes($"{path}/temp/audio.wav", Flipnote.Audio.GetWavBGM(Flipnote));
var a = FFMpegArguments
.FromDemuxConcatInput(frames, options => options
.WithFramerate(Flipnote.Framerate))
.AddFileInput($"{path}/temp/audio.wav", false)
.OutputToFile($"{path}/{Flipnote.CurrentFilename}.mp4", true, o =>
{
o.Resize(256 * scale, 192 * scale)
.WithVideoCodec(VideoCodec.LibX264)
.ForcePixelFormat("yuv420p")
.ForceFormat("mp4");
});
a.ProcessSynchronously();
var mp4 = File.ReadAllBytes($"{path}/{Flipnote.CurrentFilename}.mp4");
Cleanup();
return(mp4);
}
catch (Exception e)
{
Cleanup();
Console.WriteLine(e.Message);
Console.WriteLine(e.StackTrace);
return(null);
}
}