private static void VideoSource_NewFrame(object sender, NewFrameEventArgs eventArgs)
{
var tapes = pic2ascii.Convert(eventArgs.Frame);
Bitmap result = ProcessTapes(tapes);
writer.WriteVideoFrame(result);
Console.Write(".");
}
static async Task Main(string[] args)
{
FFmpeg.SetExecutablesPath(FFMPEG_PATH);
IConversion conv;
IMediaInfo info = await FFmpeg.GetMediaInfo(MOVIESAMPLE_PATH);
IVideoStream videoStream = info.VideoStreams
.First()
?.SetCodec(VideoCodec.png);
int everyFrame = 1;
//////////////////////////////////////////////////
conv = FFmpeg.Conversions.New()
.AddStream(videoStream)
.ExtractEveryNthFrame(everyFrame, x => DEST_PATH + x + ".png");
conv.OnProgress += (s, a) => {
Console.SetCursorPosition(0, Console.CursorTop);
Console.Write($"{a.Percent}%");
};
await conv.Start();
//////////////////////////////////////////////////
var options = new PicToAsciiOptions()
{
FixedDimension = PicToAsciiOptions.Fix.Vertical,
FixedSize = 50,
SymbolAspectRatio = 11f / 18f,
AsciiTable = PicToAsciiOptions.ASCIITABLE_SYMBOLIC_LIGHT
};
var pic2ascii = new PicToAscii(options);
var font = SystemFonts.CreateFont("Lucida Console", 18);
Parallel.ForEach(ImageSamples, filename => {
IReadOnlyList <ColorTape> colorTapes;
try {
using Stream stream = File.OpenRead(filename);
colorTapes = pic2ascii.Convert(stream);
}
catch {
return;
}
string fname = new FileInfo(filename).Name;
Console.WriteLine(fname);
ProcessTapes(colorTapes, fname, font);
});
///////////////////////////////////////////////
List <string> files = Directory.EnumerateFiles(RESULT_PATH).ToList();
conv = FFmpeg.Conversions.New()
//.SetInputFrameRate((int)videoStream.Framerate / everyFrame)
.BuildVideoFromImages(files)
.SetFrameRate(videoStream.Framerate)
.SetOutputFormat(Format.mp4)
.SetOutput($"{MOV_PATH}~{Environment.TickCount}.mp4");
conv.OnProgress += (s, a) => {
Console.SetCursorPosition(0, Console.CursorTop);
Console.Write($"{a.Percent}%");
};
await conv.Start();
}