int get_video_info(int track, int &pid, double &framerate,
int &width, int &height, char *title=0);
int get_audio_for_video(int vstream, int astream, int64_t &channel_mask);
- static void get_info(char *path,char *text);
+ static void get_info(char *path,char *text,int len);
int open_file(int rd,int wr);
int close_file(void);
int set_video_position(int64_t pos);