49 lines
1.5 KiB
C#
49 lines
1.5 KiB
C#
using System;
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using Core.Interfaces;
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using Microsoft.VisualBasic;
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using NAudio.Wave;
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namespace Desktop.Audio // Change this to match your project's namespace
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{
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public class NAudioPlayer : IAudioDevice
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{
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private WaveOutEvent _waveOut;
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private BufferedWaveProvider _buffer;
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public NAudioPlayer()
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{
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// Set up the audio format: 44100 Hz, 32-bit IEEE float, 1 channel (Mono)
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WaveFormat format = WaveFormat.CreateIeeeFloatWaveFormat(44100, 1);
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_buffer = new BufferedWaveProvider(format);
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// CRITICAL FOR EMULATORS:
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// If the emulator runs slightly too fast, the audio buffer will fill up
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// and the sound will lag behind the gameplay. Discarding overflow keeps it synced!
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_buffer.DiscardOnBufferOverflow = true;
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_waveOut = new WaveOutEvent();
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// 100ms latency is a great sweet spot for WinForms emulators.
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// Too low = crackling audio. Too high = delayed sound effects.
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_waveOut.DesiredLatency = 100;
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_waveOut.Init(_buffer);
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_waveOut.Play();
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}
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public void AddSample(float sample)
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{
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// Convert the float (-1.0f to 1.0f) into 4 raw bytes
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byte[] sampleBytes = BitConverter.GetBytes(sample);
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// Push the 4 bytes to the sound card buffer!
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_buffer.AddSamples(sampleBytes, 0, 4);
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}
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public void Stop()
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{
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_waveOut?.Stop();
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_waveOut?.Dispose();
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}
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}
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} |