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Fix my terrible LoadWAV signature

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This commit is contained in:
Ethan Lee 2020-11-15 10:45:56 -05:00
parent 5966578e82
commit 0287457930
1 changed files with 6 additions and 12 deletions
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18
src/SDL2.cs
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@ -7223,36 +7223,30 @@ namespace SDL2
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern int SDL_GetNumAudioDrivers(); public static extern int SDL_GetNumAudioDrivers();
/* audio_buf will refer to a malloc()'d byte buffer */ /* audio_buf refers to a malloc()'d buffer, IntPtr to an SDL_AudioSpec* */
/* THIS IS AN RWops FUNCTION! */ /* THIS IS AN RWops FUNCTION! */
[DllImport(nativeLibName, EntryPoint = "SDL_LoadWAV_RW", CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, EntryPoint = "SDL_LoadWAV_RW", CallingConvention = CallingConvention.Cdecl)]
private static extern IntPtr INTERNAL_SDL_LoadWAV_RW( private static extern IntPtr INTERNAL_SDL_LoadWAV_RW(
IntPtr src, IntPtr src,
int freesrc, int freesrc,
ref SDL_AudioSpec spec, out SDL_AudioSpec spec,
out IntPtr audio_buf, out IntPtr audio_buf,
out uint audio_len out uint audio_len
); );
public static SDL_AudioSpec SDL_LoadWAV( public static IntPtr SDL_LoadWAV(
string file, string file,
ref SDL_AudioSpec spec, out SDL_AudioSpec spec,
out IntPtr audio_buf, out IntPtr audio_buf,
out uint audio_len out uint audio_len
) { ) {
SDL_AudioSpec result;
IntPtr rwops = SDL_RWFromFile(file, "rb"); IntPtr rwops = SDL_RWFromFile(file, "rb");
IntPtr result_ptr = INTERNAL_SDL_LoadWAV_RW( return INTERNAL_SDL_LoadWAV_RW(
rwops, rwops,
1, 1,
ref spec, out spec,
out audio_buf, out audio_buf,
out audio_len out audio_len
); );
result = (SDL_AudioSpec) Marshal.PtrToStructure(
result_ptr,
typeof(SDL_AudioSpec)
);
return result;
} }
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]