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MelonDS: ISoundProvider

This commit is contained in:
SuuperW 2019-10-18 10:39:04 -05:00
parent fa703d2e59
commit 6cdade1534
2 changed files with 52 additions and 0 deletions
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1
BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
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@ -988,6 +988,7 @@
<Compile Include="Consoles\Nintendo\N64\NativeApi\mupen64plusVideoApi.cs" />
<Compile Include="Consoles\Nintendo\NDS\MelonDS.cs" />
<Compile Include="Consoles\Nintendo\NDS\MelonDS_InputPollable.cs" />
<Compile Include="Consoles\Nintendo\NDS\MelonDS_SoundProvider.cs" />
<Compile Include="Consoles\Nintendo\NDS\MelonDS_Statable.cs" />
<Compile Include="Consoles\Nintendo\NDS\MelonDS_VideoProvider.cs" />
<Compile Include="Consoles\Nintendo\NES\APU.cs" />

51
BizHawk.Emulation.Cores/Consoles/Nintendo/NDS/MelonDS_SoundProvider.cs Normal file
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@ -0,0 +1,51 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Runtime.InteropServices;
using BizHawk.Emulation.Common;
namespace BizHawk.Emulation.Cores.Consoles.Nintendo.NDS
{
unsafe partial class MelonDS : ISoundProvider
{
public bool CanProvideAsync => false;
public SyncSoundMode SyncMode => SyncSoundMode.Sync;
public void DiscardSamples()
{
_DiscardSamples();
}
public void GetSamplesAsync(short[] samples)
{
throw new InvalidOperationException();
}
public void GetSamplesSync(out short[] samples, out int nsamp)
{
nsamp = GetSampleCount();
samples = new short[nsamp * 2]; //*2 for stereo sound
fixed (short* data = samples)
{
GetSamples(data, nsamp);
}
}
public void SetSyncMode(SyncSoundMode mode)
{
if (mode == SyncSoundMode.Async)
throw new InvalidOperationException();
}
[DllImport(dllPath)]
private static extern int GetSampleCount();
[DllImport(dllPath)]
private static extern void GetSamples(short* data, int count);
[DllImport(dllPath, EntryPoint = "DiscardSamples")]
private static extern void _DiscardSamples();
}
}