BakaMusicPlayer/Bmp.Poc/PoCs/PocAsioFreqBit.cs

using System;
using System.Linq;
using System.Threading;
using Bmp.Core.Playback.Inputs;
using Bmp.Core.Playback.Outputs.NAudioASIO;
using NAudio.Wave;
using AsioOut = Bmp.Core.Playback.Outputs.NAudioASIO.AsioOut;
using static Bmp.Poc.Const;

namespace Bmp.Poc.PoCs;

internal static class PocAsioFreqBit
{
    public static void MainFunc()
    {
        var asioDriverName = "Creative SB USB RT ASIO Device";

        AsioDriverExt driver;

        driver = new AsioDriverExt(asioDriverName);
        var flag24000 = driver.IsSampleRateSupported(24000);
        var flag256000 = driver.IsSampleRateSupported(256000);

        var flag44100 = driver.IsSampleRateSupported(44100);
        var flag48000 = driver.IsSampleRateSupported(48000);
        var flag88200 = driver.IsSampleRateSupported(88200);
        var flag96000 = driver.IsSampleRateSupported(96000);
        var flag192000 = driver.IsSampleRateSupported(192000);
        var flag384000 = driver.IsSampleRateSupported(384000);
        driver.ReleaseDriver();

        driver = new AsioDriverExt(asioDriverName);
        driver.SetSampleRate(44100);
        var sampleRate44100 = driver.GetSampleRate();
        var bit44100 = driver.Capabilities.OutputChannelInfos.First().type; //32
        driver.ReleaseDriver();

        driver = new AsioDriverExt(asioDriverName);
        driver.SetSampleRate(48000);
        var sampleRate48000 = driver.GetSampleRate();
        var bit48000 = driver.Capabilities.OutputChannelInfos.First().type; //24
        driver.ReleaseDriver();

        driver = new AsioDriverExt(asioDriverName);
        driver.SetSampleRate(88200);
        var sampleRate88200 = driver.GetSampleRate();
        var bit88200 = driver.Capabilities.OutputChannelInfos.First().type; //32
        driver.ReleaseDriver();

        driver = new AsioDriverExt(asioDriverName);
        driver.SetSampleRate(96000);
        var sampleRate96000 = driver.GetSampleRate();
        var bit96000 = driver.Capabilities.OutputChannelInfos.First().type; //24
        driver.ReleaseDriver();

        driver = new AsioDriverExt(asioDriverName);
        driver.SetSampleRate(192000);
        driver.ReleaseDriver();

        driver = new AsioDriverExt(asioDriverName);
        var sampleRate192000 = driver.GetSampleRate();
        var bit192000 = driver.Capabilities.OutputChannelInfos.First().type; //24
        driver.ReleaseDriver();

        driver = new AsioDriverExt(asioDriverName);
        driver.SetSampleRate(384000);
        var sampleRate384000 = driver.GetSampleRate();
        var bit384000 = driver.Capabilities.OutputChannelInfos.First().type; //32
        driver.ReleaseDriver();

        var source = new FFMPEGAudioReader(UrlFlac24Bit96Khz);

        var driverNames = AsioOut.GetDriverNames();
        var driverIndex = Array.IndexOf(driverNames, asioDriverName);

        var outputDevice = new AsioOut(driverIndex);
        var x = outputDevice.IsSampleRateSupported(source.WaveFormat.SampleRate);

        outputDevice.AudioAvailable += delegate { Console.WriteLine("AudioAvailable"); };
        outputDevice.DriverResetRequest += delegate { Console.WriteLine("DriverResetRequest"); };

        outputDevice.Init(source);

        outputDevice.Play();

        while (outputDevice.PlaybackState == PlaybackState.Playing)
        {
            Console.WriteLine($"{source.CurrentTime}/{source.TotalTime}");
            Thread.Sleep(5000);
            outputDevice.Pause();
            source.CurrentTime = source.CurrentTime.Add(TimeSpan.FromSeconds(-1));
            outputDevice.Play();
        }
    }
}