public static void ShowConsole()
{
var handle = GetConsoleWindow();
var outputRedirected = IsHandleRedirected((IntPtr)StdOutConsoleHandle);
// If we are outputting somewhere unexpected, add an additional console window
if (outputRedirected)
{
var originalStream = Console.OpenStandardOutput();
// Free before trying to allocate
FreeConsole();
AllocConsole();
var outputStream = Console.OpenStandardOutput();
if (originalStream != null)
{
outputStream = new DualStream(originalStream, outputStream);
}
TextWriter writer = new StreamWriter(outputStream)
{
AutoFlush = true
};
Console.SetOut(writer);
}
else if (handle != IntPtr.Zero)
{
const int SW_SHOW = 5;
ShowWindow(handle, SW_SHOW);
}
}
public static void ShowConsole()
{
var handle = GetConsoleWindow();
var outputRedirected = IsHandleRedirected((IntPtr)StdOutConsoleHandle);
if (handle == IntPtr.Zero || outputRedirected)
{
Stream originalStream = null;
if (outputRedirected)
{
originalStream = Console.OpenStandardOutput();
}
AllocConsole();
Stream outputStream = Console.OpenStandardOutput();
if (originalStream != null)
{
outputStream = new DualStream(originalStream, outputStream);
}
TextWriter writer = new StreamWriter(outputStream)
{
AutoFlush = true
};
Console.SetOut(writer);
}
else
{
const int SW_SHOW = 5;
ShowWindow(handle, SW_SHOW);
}
}
public void TestDoubleStream()
{
byte[] inputBytes = new byte[] { 6, 8, 4, 22, 11 };
byte[] outputBytes = new byte[] { 66, 88, 101 };
MemoryStream inputStream = new MemoryStream(inputBytes);
MemoryStream outputStream = new MemoryStream();
DualStream testStream = new DualStream();
testStream.InputStream = inputStream;
testStream.OutputStream = outputStream;
foreach (byte value in inputBytes)
{
Assert.IsTrue(testStream.ReadByte() == value);
}
foreach (byte value in outputBytes)
{
testStream.WriteByte(value);
}
Assert.IsTrue(outputStream.ToArray().SequenceEqual(outputBytes));
Assert.IsTrue(testStream.Read(inputBytes, 0, 5) == 0);
}
public static void ShowConsole()
{
var handle = GetConsoleWindow();
var outputRedirected = IsHandleRedirected((IntPtr)StdOutConsoleHandle);
// If we are outputting somewhere unexpected, add an additional console window
if (outputRedirected)
{
var originalStream = Console.OpenStandardOutput();
// Free before trying to allocate
FreeConsole();
AllocConsole();
var outputStream = Console.OpenStandardOutput();
if (originalStream != null)
{
outputStream = new DualStream(originalStream, outputStream);
}
TextWriter writer = new StreamWriter(outputStream) { AutoFlush = true };
Console.SetOut(writer);
}
else if (handle != IntPtr.Zero)
{
const int SW_SHOW = 5;
ShowWindow(handle, SW_SHOW);
}
}
private async Task BufferSong() {
//start feeding the buffer
var p = Process.Start(new ProcessStartInfo {
FileName = "ffmpeg",
Arguments = $"-i {Url} -f s16le -ar 48000 -ac 2 pipe:1",
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = false,
CreateNoWindow = true,
WindowStyle = ProcessWindowStyle.Hidden,
});
int attempt = 0;
while (true) {
int magickBuffer = 1;
//wait for the read pos to catch up with write pos
while (buffer.writePos - buffer.readPos > 1.MB() && State != StreamState.Completed) {
prebufferingComplete = true;
await Task.Delay(150);
}
if (State == StreamState.Completed) {
try {
p.CancelOutputRead();
p.Close();
} catch (Exception) { }
Console.WriteLine("Buffering canceled, stream is completed.");
return;
}
if (buffer.readPos > 1.MiB() && buffer.writePos > 1.MiB()) { // if buffer is over 5 MiB, create new one
var skip = 1.MB(); //remove only 5 MB, just in case
var newBuffer = new DualStream();
lock (_bufferLock) {
byte[] data = buffer.ToArray().Skip(skip).ToArray();
var newReadPos = buffer.readPos - skip;
var newPos = buffer.Position - skip;
buffer = newBuffer;
buffer.Write(data, 0, data.Length);
buffer.readPos = newReadPos;
buffer.Position = newPos;
}
}
var buf = new byte[1024];
int read = 0;
read = await p.StandardOutput.BaseStream.ReadAsync(buf, 0, 1024);
//Console.WriteLine($"Read: {read}");
if (read == 0) {
if (attempt == 5) {
try {
p.CancelOutputRead();
p.Close();
} catch (Exception) { }
Console.WriteLine($"Didn't read anything from the stream for {attempt} attempts. {buffer.Length/1.MB()}MB length");
return;
} else {
++attempt;
await Task.Delay(20);
}
} else {
attempt = 0;
await buffer.WriteAsync(buf, 0, read);
}
}
}
public MusicStreamer(StreamRequest parent, string directUrl) {
this.parent = parent;
this.buffer = new DualStream();
this.Url = directUrl;
State = StreamState.Queued;
}
public static void ShowConsole()
{
var handle = GetConsoleWindow();
var outputRedirected = IsHandleRedirected((IntPtr)StdOutConsoleHandle);
if (handle == IntPtr.Zero || outputRedirected)
{
Stream originalStream = null;
if (outputRedirected)
{
originalStream = Console.OpenStandardOutput();
}
AllocConsole();
Stream outputStream = Console.OpenStandardOutput();
if (originalStream != null)
{
outputStream = new DualStream(originalStream, outputStream);
}
TextWriter writer = new StreamWriter(outputStream) { AutoFlush = true };
Console.SetOut(writer);
}
else
{
const int SW_SHOW = 5;
ShowWindow(handle, SW_SHOW);
}
}
