#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"
#include "ppport.h"
#include "helper.h"
#include "defines.h"

#ifndef aTHX_
#define aTHX_
#endif

#include <SDL.h>

#ifdef HAVE_SDL_MIXER
#include <SDL_mixer.h>

void _free_mixchunk(void *object)
{
	/* int allocated: if 1 struct has its own allocated buffer, if 0 abuf should not be freed */
	if(((Mix_Chunk *)object)->allocated)
		Mix_FreeChunk((Mix_Chunk *)object);
}

#endif

MODULE = SDL::Mixer::MixChunk 	PACKAGE = SDL::Mixer::MixChunk    PREFIX = mixchunk_

=for documentation

SDL_MixChunk - Stores audio data in memory

  typedef struct {
          int allocated;
          Uint8 *abuf;
          Uint32 alen;
          Uint8 volume;
  } Mix_Chunk;

=cut

#ifdef HAVE_SDL_MIXER

Uint32
mixchunk_alen ( mixchunk )
	Mix_Chunk *mixchunk
	CODE:
		RETVAL = mixchunk->alen;
	OUTPUT:
		RETVAL

Uint8
mixchunk_volume ( mixchunk, ... )
	Mix_Chunk *mixchunk
	CODE:
		if (items > 1 ) mixchunk->volume = SvIV(ST(1)); 
		RETVAL = mixchunk->volume;
	OUTPUT:
		RETVAL

void
mixchunk_DESTROY(bag)
	SV *bag
	CODE:
		objDESTROY(bag, _free_mixchunk);

#endif