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Fix LoadWAV/FreeWAV

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This commit is contained in:
Ethan Lee 2013-04-28 16:39:27 -04:00
parent 4f02e3d005
commit 647e1b5efd
1 changed files with 11 additions and 8 deletions
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19
src/SDL2.cs
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@ -4331,7 +4331,7 @@ namespace SDL2
/* audio_buf refers to a malloc()'d buffer from SDL_LoadWAV */ /* audio_buf refers to a malloc()'d buffer from SDL_LoadWAV */
[DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, CallingConvention = CallingConvention.Cdecl)]
public static extern void SDL_FreeWav(IntPtr audio_buf); public static extern void SDL_FreeWAV(IntPtr audio_buf);
[DllImport(nativeLibName, EntryPoint = "SDL_GetAudioDeviceName", CallingConvention = CallingConvention.Cdecl)] [DllImport(nativeLibName, EntryPoint = "SDL_GetAudioDeviceName", CallingConvention = CallingConvention.Cdecl)]
private static extern IntPtr INTERNAL_SDL_GetAudioDeviceName( private static extern IntPtr INTERNAL_SDL_GetAudioDeviceName(
@ -4381,23 +4381,26 @@ namespace SDL2
public static extern int SDL_GetNumAudioDrivers(); public static extern int SDL_GetNumAudioDrivers();
/* audio_buf will refer to a malloc()'d byte buffer */ /* audio_buf will refer to a malloc()'d byte buffer */
[DllImport(nativeLibName, EntryPoint = "SDL_LoadWAV", CallingConvention = CallingConvention.Cdecl)] /* THIS IS AN RWops FUNCTION! */
private static extern IntPtr INTERNAL_SDL_LoadWAV( [DllImport(nativeLibName, EntryPoint = "SDL_LoadWAV_RW", CallingConvention = CallingConvention.Cdecl)]
[In()] [MarshalAs(UnmanagedType.LPStr)] private static extern IntPtr INTERNAL_SDL_LoadWAV_RW(
string filename, IntPtr src,
int freesrc,
ref SDL_AudioSpec spec, ref SDL_AudioSpec spec,
ref IntPtr audio_buf, ref IntPtr audio_buf,
ref uint audio_len ref uint audio_len
); );
public static SDL_AudioSpec SDL_LoadWAV( public static SDL_AudioSpec SDL_LoadWAV(
string filename, string file,
ref SDL_AudioSpec spec, ref SDL_AudioSpec spec,
ref IntPtr audio_buf, ref IntPtr audio_buf,
ref uint audio_len ref uint audio_len
) { ) {
SDL_AudioSpec result; SDL_AudioSpec result;
IntPtr result_ptr = INTERNAL_SDL_LoadWAV( IntPtr rwops = INTERNAL_SDL_RWFromFile(file, "rb");
filename, IntPtr result_ptr = INTERNAL_SDL_LoadWAV_RW(
rwops,
1,
ref spec, ref spec,
ref audio_buf, ref audio_buf,
ref audio_len ref audio_len