|  SKYENGINE API  
      参考手册返回目录 | 
  
 (int32 code = 
      212x,  
  
  
  
     int32 mr_platEx 
    
       
uint8* input, 
int32 input_len, 
uint8** output, 
      
int32* output_len, 
MR_PLAT_EX_CB* 
  cb
)
Description
获取整首歌的播放时间。
Parameters
  
    
    
       
    Name 
      Description 
       
    input 
      无 
       
    input_len 
      无 
       
    output 
      T_MEDIA_TIME数据结构指针 
       
    output_len 
      T_MEDIA_TIME数据结构大小(字节数) 
       cb 
      无 
MR_SUCCESS 成功
MR_FAILED 失败
MR_IGNORE 不支持改功能
       T_MEDIA_TIME数据结构:
       
typedef struct
        
{
             
int32 pos;
        
}T_MEDIA_TIME;
        platEx(212x)其中x代表音频类型的枚举值:
        
typedef enum tagT_MEDIA_TYPE
        
{
             
MEDIA_MIDI = 
1,
             
MEDIA_WAVE,
         
    MEDIA_MP3,
  
           
MEDIA_AMR,
          
   
MEDIA_PCM,
          
   
MEDIA_M4A,
             
MEDIA_AAC,
          
   
MEDIA_LYRIC,
             
MEDIA_UNKNOW
        }T_MEDIA_TYPE;
/*mrp code*/
T_MEDIA_TIME *time = NULL;
int32 len = 0;
mrc_platEx( 2123, NULL, 0, (uint8**)&time, (int32*)&len, NULL );
mrc_printf( "Media total time: %d.", time->pos );