public void Play(string filePath, int maxColorDifference, int maximumMaxColorDifference)
{
using (var videoReader = new VideoFileReader())
{
videoReader.Open(filePath);
//Variables used to display frames.
var consoleImage = new ColoredConsoleImage();
int consoleWidth = Console.WindowWidth,
consoleHeight = Console.WindowHeight;
int colorDifference = (int)(maximumMaxColorDifference * 0.25d);//75%
Size videoSize = new Size(Console.WindowWidth - 1, Console.WindowHeight * 2);
//Variables used to calculate fps.
double framesCounter = 0;
var st = new Stopwatch();
st.Start();
for (int frameIndex = 0; frameIndex < videoReader.FrameCount; frameIndex++, framesCounter++)
{
/* Handle user input. */
if (Console.KeyAvailable)//When any key is pressed.
{
switch (Console.ReadKey(true).Key)
{
case ConsoleKey.RightArrow:
frameIndex += (int)videoReader.FrameRate.Value * 5; //Skip 5 sec.
break;
case ConsoleKey.LeftArrow:
frameIndex -= (int)videoReader.FrameRate.Value * 5; //Go back 5 sec.
break;
case ConsoleKey.UpArrow: //Increase quality.
if (colorDifference > maxColorDifference)
{
colorDifference -= 2;
}
break;
case ConsoleKey.DownArrow: //Decrease quality.
if (colorDifference < maximumMaxColorDifference)
{
colorDifference += 2;
}
break;
case ConsoleKey.Spacebar:
st.Stop();
while (Console.ReadKey(true).Key != ConsoleKey.Spacebar)
{
} //Wait until space is pressed again.
st.Start();
break;
case ConsoleKey.C: //Exit.
return;
}
}
/* Display fps. */
if (st.ElapsedMilliseconds >= 500)
{
double fps = framesCounter / (st.ElapsedMilliseconds / 1000d);
//Auto increase/decrease color quality.
if (fps < 10 && colorDifference < maximumMaxColorDifference)//Decrease quality.
{
colorDifference += 2;
}
else if (fps > 20 && colorDifference > maxColorDifference)//Increase quality.
{
colorDifference -= 2;
}
double colorDifferencePercentage = 100d / (maxColorDifference - maximumMaxColorDifference) * (colorDifference - maximumMaxColorDifference);
Console.Title = $"{Math.Round(fps, 2)}fps Color quality: {Math.Round(colorDifferencePercentage, 1)}%";
if (consoleWidth != Console.WindowWidth || consoleHeight != Console.WindowHeight)//When window is resized.
{
Console.Clear();
Console.CursorVisible = false;
videoSize = new Size(Console.WindowWidth - 1, Console.WindowHeight * 2);
consoleWidth = Console.WindowWidth;
consoleHeight = Console.WindowHeight;
}
framesCounter = 0;
st.Restart();
}
/* Display frame. */
using (var plainFrame = videoReader.ReadVideoFrame(frameIndex))
using (Bitmap frame = new Bitmap(plainFrame, videoSize))
Console.Write(consoleImage.Create(frame, colorDifference));
Console.SetCursorPosition(0, 0);
}
}
}
static void Main(string[] args)
{
/* Process args. */
if (args.Length <= 0 || !File.Exists(path: args[0]))//Check if image/video exists.
{
Console.WriteLine("Usage: MediaConsole.exe {path to image/video} Colors:[on|off] Background:[dark|white] [Pixels]");
return;
}
//Check colors.
bool colors =
args.Length < 2 ||
args[1].Equals("on", StringComparison.CurrentCultureIgnoreCase);
//Change colors of the console, for a black/white image only.
if (!colors && args.Length >= 3 && args[2].Equals("black", StringComparison.CurrentCultureIgnoreCase))
{
Console.BackgroundColor = ConsoleColor.Black;
Console.ForegroundColor = ConsoleColor.White;
}
else
{
Console.BackgroundColor = ConsoleColor.White;
Console.ForegroundColor = ConsoleColor.Black;
}
char[] pixels;//Change pixels, for a black/white image only.
if (!colors && args.Length >= 4)
{
pixels = new char[args[3].Length];
for (int i = 0; i < pixels.Length; i++)//Copy all chars to pixels.
{
pixels[i] = args[3][i];
}
}
else//Use default pixels.
{
pixels = DefaultPixels;
}
/* Display image/Play video. */
if (Path.GetExtension(path: args[0]).Equals(".mp4"))
{
if (colors)
{
new ColoredConsoleVideo().Play(filePath: args[0], maxColorDifferenceVideo, maximumMaxColorDifferenceVideo);
}
else
{
new ConsoleVideo().Play(filePath: args[0], pixels);
}
}
else
{
do
{
Console.Clear();
using (Image image = Image.FromFile(filename: args[0]))
{
Size imageSize = GetMaxSize(image.Width, image.Height, Console.WindowWidth - 1, Console.WindowHeight * 2);
Console.WindowHeight = imageSize.Height / 2;//1 pixel is 50% of a row.
using (Bitmap resizedImage = new Bitmap(image, imageSize))
{
if (colors)
{
var consoleImage = new ColoredConsoleImage();
Console.Write(consoleImage.Create(resizedImage, maxColorDifferenceImage));
}
else
{
var consoleImage = new ConsoleImage();
Console.Write(consoleImage.Create(resizedImage, pixels));
}
}
}
} while (Console.ReadKey().Key != ConsoleKey.C);
}
Console.Clear();
}
