wmaudio_add.h

本程序为ST公司开发的源代码

#ifndef _WMAUDIO_ADD_H_
#define _WMAUDIO_ADD_H_

#if defined _WIN32
#include <windows.h>
#define _BOOL_DEFINED
#endif

#ifdef WMDRM_NETWORK
#include "drmcommon.h"
#include "DrmAes.h"
#endif

//typedef struct _PCMFormat PCMFormat; //O.K. removed defined in pcmfmt.h
#include "../include/pcmfmt.h"

/*
// added O.K.
#ifdef WMA_TARGET_ARM
	#ifndef PACKED
		#ifdef __GNUCOMP_VERSION
			#define PACKED  __attribute__((packed))
		#else
			#define PACKED __packed
		#endif	
	#endif
#else 
	#define PACKED
#endif
*/

//#define PACKED
/*
#ifdef _MSC_VER
#define USE_PACK_HEADERS
#define PACKED
#else
#undef USE_PACK_HEADERS
#define PACKED  __packed
#endif

#ifdef USE_PACK_HEADERS
#include <pshpack1.h>
#endif
*/

/*
 *        tWMAFileHdrStateInternal
 *        =================
 *
 * Description
 * -----------
 * Checks the meaningfulness of wma song control parameters.
 *
 * It should be called after ASF header is parsed out.
 *
 * Syntax
 * ------
 *   tWMAFileStatus WMACheckInitParams (tWMAFileHdrStateInternal* pInt);
 *
 * where:
 *
 *   pInt        pointer to the handle that holds the internal 'hdr' state
 *
 * Return Value
 * ------------
 *   cWMA_NoErr                metadata freed
 *   cWMA_BadArgument		   if audecCheckInitParams() returns WMA_E_NOTSUPPORTED
 */
tWMAFileStatus WMACheckInitParams (tWMAFileHdrStateInternal* pInt);

/*
 *        WMAFileTagDecodeClose
 *        =================
 *
 * Description
 * -----------
 * Frees all metadata allocated memories.
 *
 * Must be called after decoding a WMA tag.
 *
 * Syntax
 * ------
 *   tWMAFileStatus WMAFileTagDecodeClose (tWMAFileHdrStateInternal* pInt);
 *
 * where:
 *
 *   pInt        pointer to the handle that holds the internal 'hdr' state
 *
 * Return Value
 * ------------
 *   cWMA_NoErr                metadata freed
 *   cWMA_BadArgument		   if pInt is NULL; as warning
 */
tWMAFileStatus WMAFileTagDecodeClose (tWMAFileHdrStateInternal* pInt);

#endif /* _WMAUDIO_ADD_H_ */