60 lines
1.1 KiB
C#
60 lines
1.1 KiB
C#
using System;
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using BizHawk.Emulation.Common;
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namespace BizHawk.Emulation.Cores.ColecoVision
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{
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public partial class ColecoVision : ISoundProvider
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{
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private SN76489col PSG;
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private AY_3_8910_SGM SGM_sound;
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private readonly BlipBuffer _blip = new BlipBuffer(4096);
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public void DiscardSamples()
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{
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_blip.Clear();
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_sampleClock = 0;
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}
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public void GetSamplesAsync(short[] samples)
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{
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throw new NotSupportedException("Async is not available");
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}
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public bool CanProvideAsync => false;
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public SyncSoundMode SyncMode => SyncSoundMode.Sync;
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public void SetSyncMode(SyncSoundMode mode)
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{
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if (mode != SyncSoundMode.Sync)
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{
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throw new InvalidOperationException("Only Sync mode is supported.");
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}
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}
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public void GetSamplesSync(out short[] samples, out int nsamp)
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{
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_blip.EndFrame((uint)_sampleClock);
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_sampleClock = 0;
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nsamp = _blip.SamplesAvailable();
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samples = new short[nsamp * 2];
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_blip.ReadSamples(samples, nsamp, true);
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for (int i = 0; i < nsamp * 2; i += 2)
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{
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samples[i + 1] = samples[i];
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}
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}
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public void GetSamples(short[] samples)
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{
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throw new Exception();
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}
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}
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}
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