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using System;
namespace Ryujinx.Audio
{
public interface IAalOutput : IDisposable
{
bool SupportsChannelCount(int channels);
private int SelectHardwareChannelCount(int targetChannelCount)
{
if (SupportsChannelCount(targetChannelCount))
{
return targetChannelCount;
}
return targetChannelCount switch
{
6 => SelectHardwareChannelCount(2),
2 => SelectHardwareChannelCount(1),
1 => throw new ArgumentException("No valid channel configuration found!"),
_ => throw new ArgumentException($"Invalid targetChannelCount {targetChannelCount}"),
};
}
int OpenTrack(int sampleRate, int channels, ReleaseCallback callback)
{
return OpenHardwareTrack(sampleRate, SelectHardwareChannelCount(channels), channels, callback);
}
int OpenHardwareTrack(int sampleRate, int hardwareChannels, int virtualChannels, ReleaseCallback callback);
void CloseTrack(int trackId);
bool ContainsBuffer(int trackId, long bufferTag);
long[] GetReleasedBuffers(int trackId, int maxCount);
void AppendBuffer<T>(int trackId, long bufferTag, T[] buffer) where T : struct;
void Start(int trackId);
void Stop(int trackId);
uint GetBufferCount(int trackId);
ulong GetPlayedSampleCount(int trackId);
bool FlushBuffers(int trackId);
float GetVolume(int trackId);
void SetVolume(int trackId, float volume);
PlaybackState GetState(int trackId);
}
}
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