AudioMange.h 2.7 KB
/**
 ********************************************************************
 * @file   AudioMange.h
 *         AudioMange的头文件
 *
 *********************************************************************
 */

/* Define to prevent recursive inclusion 避免重定义 -------------------------------------*/
#ifndef AUDIO_MANGE_H
#define AUDIO_MANGE_H

/* Includes ------------------------------------------------------------------*/

#ifdef __cplusplus
extern "C" {
#endif

/* Exported constants --------------------------------------------------------*/
/* 常亮定义*/
#include "JZsdkLib.h"

/* Exported types ------------------------------------------------------------*/

/* Exported functions --------------------------------------------------------*/
//音频信息结构体
struct AudioMange_audio_struct
{
    unsigned char FileName[JZSDK_FILENAME_SIZE+1]; //音频名字  
    unsigned int  FileNameLen; //音频名字长度

    unsigned int  FileType; //音频的文件类型
    unsigned int  FileSize; //文件大小
    unsigned int  BitRate; //音频波特率

    unsigned int  Time; //音频的总时长
    unsigned int  PlayTime; //音频当前的播放时间
}AudioMange_audio_struct;

//音频链表结构体  
struct AudioMange_Node{  
    struct AudioMange_audio_struct audioInfo;  
    struct AudioMange_Node *prev; // 指向前一个节点的指针  
    struct AudioMange_Node *next; // 指向下一个节点的指针  
}AudioMange_Node;  



T_JZsdkReturnCode Jzsdk_Create_AndioMange_Node(struct AudioMange_Node **newNode, const struct AudioMange_audio_struct audioInfo);
T_JZsdkReturnCode Jzsdk_AddAudioNodeToCircularList(struct AudioMange_Node **DirectoryNode, struct AudioMange_Node **TailNode, struct AudioMange_Node **newNode);
T_JZsdkReturnCode JZsdk_PrintfAuidoNode_AudioList(struct AudioMange_Node *head);
void printAudioInfo(struct AudioMange_Node *current);

T_JZsdkReturnCode JZsdk_isSongInAudioList(struct AudioMange_Node *head, const struct AudioMange_audio_struct songToFind);
T_JZsdkReturnCode JZsdk_isSongInAudioList_AndSaveCurrentNode(struct AudioMange_Node *head, const struct AudioMange_audio_struct songToFind, struct AudioMange_Node *CurrentNode, int *index);
T_JZsdkReturnCode JZsdk_isSongInAudioList_AndSaveCurrentIndex(struct AudioMange_Node *head, const struct AudioMange_audio_struct songToFind, int *index); 
T_JZsdkReturnCode deleteAudioMange_NodeByName(struct AudioMange_Node **head, const unsigned char *deleteFileName);

T_JZsdkReturnCode Jzsdk_Free_AndioMange_Node(struct AudioMange_Node **head) ;
T_JZsdkReturnCode getAudioMange_NodeAtIndex(struct AudioMange_Node *head,struct AudioMange_Node **currentNode, int index); 

#ifdef __cplusplus
}
#endif

#endif