internal AudioStream(AudioBuffer buffer, AudioSource source)
{
this.source = source;
codec = new AudioCodec(buffer.File);
format = Audio.GetalBufferFormat(codec.Channels, codec.BitDepth);
alGenBuffers(bufferIDs.Length, bufferIDs);
Audio.CheckALError("Could not create Buffers");
fillInitialBuffers();
Audio.Streams.Add(this);
}
public AudioCaptureDevice(string?deviceName, int channels, int bitDepth, int sampleRate, float length)
{
DeviceName = deviceName;
Channels = channels;
BitDepth = bitDepth;
SampleRate = sampleRate;
bufferSizeInSamples = (length * sampleRate * (sampleRate / 44100f)).CeilToInt(); // For some reason, changing sampleRate isn't calculated right, as it seems to always calculate with 44100
ptr = alcCaptureOpenDevice(DeviceName, (uint)SampleRate, Audio.GetalBufferFormat(Channels, BitDepth), bufferSizeInSamples);
if (Active)
{
Audio.CaptureDevices.Add(this);
// Debug
Output.WriteLine($"OpenAL Capture Device Initialized:\n - \"{alcGetString(ptr, alcString.CaptureDeviceSpecifier)}\"");
}
}
public AudioBuffer(byte[] data, int channels, int bitDepth, int sampleRate)
{
File = "";
Streamed = false;
ID = alGenBuffer();
Audio.CheckALError("Could not create Buffer");
Size = data.Length;
Samples = Size / channels / (bitDepth / 8);
Length = (float)Samples / sampleRate;
// Debug
//Output.WriteLine($"Buffer: Size: {Size} Samples: {Samples} sampleRate: {sampleRate} Length: {Length}s channels: {channels} bitDepth: {bitDepth}");
alBufferData(ID, Audio.GetalBufferFormat(channels, bitDepth), data, data.Length, sampleRate);
Audio.CheckALError("Could not set Buffer Data");
Audio.Buffers.Add(this);
}
public AudioBuffer(string file, bool streamed = false)
{
if (!System.IO.File.Exists(file))
{
throw new FileNotFoundException("Audio file not found.", file);
}
File = file;
Streamed = streamed;
if (Streamed)
{
AudioCodec codec = new AudioCodec(file);
Size = codec.Size;
Samples = codec.Samples;
Length = codec.Length;
codec.Destroy();
}
else
{
ID = alGenBuffer();
Audio.CheckALError("Could not create Buffer");
byte[] bytes = AudioCodec.Decode(file, out float length, out int channels, out int samples, out int sampleRate, out int bitDepth);
Size = bytes.Length;
Samples = samples;
Length = length;
alBufferData(ID, Audio.GetalBufferFormat(channels, bitDepth), bytes, bytes.Length, sampleRate);
Audio.CheckALError("Could not set Buffer Data");
}
// Debug
//Output.WriteLine($"Buffer: Size: {Size} Samples: {Samples} Length: {Length}s");
Audio.Buffers.Add(this);
}