private static extern uint INTERNAL_OpenAudioDevice(
byte[] device,
int iscapture,
ref AudioSpec desired,
out AudioSpec obtained,
int allowed_changes
);
private static extern IntPtr INTERNAL_LoadWAV_RW(
IntPtr src,
int freesrc,
ref AudioSpec spec,
out IntPtr audio_buf,
out uint audio_len
);
public static uint OpenAudioDevice(
string device,
int iscapture,
ref AudioSpec desired,
out AudioSpec obtained,
int allowed_changes
)
{
return(INTERNAL_OpenAudioDevice(
UTF8_ToNative(device),
iscapture,
ref desired,
out obtained,
allowed_changes
));
}
public static AudioSpec LoadWAV(
string file,
ref AudioSpec spec,
out IntPtr audio_buf,
out uint audio_len
)
{
AudioSpec result;
IntPtr rwops = RWFromFile(file, "rb");
IntPtr result_ptr = INTERNAL_LoadWAV_RW(
rwops,
1,
ref spec,
out audio_buf,
out audio_len
);
result = (AudioSpec)Marshal.PtrToStructure(
result_ptr,
typeof(AudioSpec)
);
return(result);
}
public static extern int OpenAudio(
ref AudioSpec desired,
IntPtr obtained
);
public static extern int OpenAudio(
ref AudioSpec desired,
out AudioSpec obtained
);