FRESULT Mp3PlayAllFiles(char* path)
{
FILINFO fno;
DIR dir;
char fpath[50];
chprintf((BaseChannel*)&SD2, "Mp3PlayAllFiles: Playing all files in \"%s\"\r\n", path);
FRESULT res = f_opendir(&dir, path);
if(res == FR_OK)
{
res = f_readdir(&dir, &fno);
while((res == FR_OK) && (fno.fname[0] != 0))
{
strcpy(fpath, path);
strcat(fpath, fno.fname);
if(fno.fattrib & AM_DIR)
{
chprintf((BaseChannel*)&SD2, "Mp3PlayAllFiles: DIR \"%s\"\r\n", fpath);
}
else
{
chprintf((BaseChannel*)&SD2, "Mp3PlayAllFiles: FILE \"%s\"\r\n", fpath);
size_t unLen = strlen(fpath);
if(unLen > 3)
{
if(stricmp(fpath + unLen - 4, ".mp3") == 0)
{
Mp3Decode(fpath);
}
}
}
res = f_readdir(&dir, &fno);
}
}
else
{
chprintf((BaseChannel*)&SD2, "Mp3PlayAllFiles: f_opendir failed %d\r\n", res);
}
chprintf((BaseChannel*)&SD2, "Mp3PlayAllFiles: Finished playing all files\r\n", path);
return res;
}
//---------------------------------------------------------------------------
// 函数: ReadWaveData
// 功能: 读取波形数据
// 参数: lpBuf 缓存
// dwLen 长度
// 返回: DWORD 实际读取的长度
//---------------------------------------------------------------------------
DWORD KMp3Music::ReadWaveData(LPBYTE lpBuf, DWORD dwLen)
{
return Mp3Decode(lpBuf, dwLen);
}
