#define RING_BUF_SIZE   (2048L*10)
#define PCM_ADDR   ((void*)0x25a20000)
#define PCM_SIZE   (4096L*2)

/* work     */
PcmWork pcm_work;

/ * Ring buffer * /
Uint32   ring_buf[RING_BUF_SIZE / sizeof(Uint32)];
StmHn     stm;
PcmHn     pcm;

/* Initialize */
PCM_Init();

/ * ADPCM usage declaration (required when using ADPCM) * /
PCM_DeclareUseAdpcm();

/ * Set interrupt handling * /
 Use INT _ ??? to set V blank IN interrupt.
 Call PCM_VblIn (); in the V blank IN interrupt. 

/ * File initialization * /
GFS_Init(･･);
STM_Init(･･);
STM_OpenGrp();
STM_SetExecGrp(･･);
/ * Open stream * /
stm = STM_OpenFid(･･);

/ * Create handle * /
PCM_PARA_WORK(¶) = &pcm_work;
PCM_PARA_RING_ADDR(¶) = ring_buf;
PCM_PARA_RING_SIZE(¶) = RING_BUF_SIZE;
PCM_PARA_PCM_ADDR(¶) = PCM_ADDR;
PCM_PARA_PCM_SIZE(¶) = PCM_SIZE;
pcm = PCM_CreateStmHandle(¶, stm);

/ * Start playback * /
PCM_Start(pcm);
while(TRUE) {
     / * Replay task processing * /
     PCM_Task(pcm);

     / * End judgment * /
     if (PCM_GetPlayStatus(pcm) == PCM_STAT_PLAY_END) break;
}
/ * Abandon handle * /
PCM_DestroyStmHandle(pcm);

/ * Close stream * /
STM_Close(stm);

/* End processing */
PCM_Finish();