LibVLC calls this method when it wants to open the media
            
 
        命名空间: 
     LibVLCSharp.Shared
        程序集:
     CPF.Vlc (在 CPF.Vlc.dll 中) 版本:0.8.8.5
 语法
语法public override bool Open(
	out ulong size
)
参数
- size
- 类型:SystemUInt64
 This value must be filled with the length of the media (or ulong.MaxValue if unknown)
返回值
类型:
Booleantrue if the stream opened successfully
 参见
参见