项目加入了 VLCMobileKit 编译不过，有 v 友知道吗？

[zioc]

引用了 nightlies 的 VLCKit （ http://nightlies.videolan.org/build/ios/），项目编译不通过，一直找不到原因：
Undefined symbols for architecture arm64:
"_VTDecompressionSessionDecodeFrame", referenced from:
_DecodeBlock in MobileVLCKit(videotoolbox.o)
"_VTDecompressionSessionCreate", referenced from:
_StartVideoToolbox in MobileVLCKit(videotoolbox.o)
"_VTDecompressionSessionWaitForAsynchronousFrames", referenced from:
_OpenDecoder in MobileVLCKit(videotoolbox.o)
_CloseDecoder in MobileVLCKit(videotoolbox.o)
"_VTDecompressionSessionInvalidate", referenced from:
_OpenDecoder in MobileVLCKit(videotoolbox.o)
_CloseDecoder in MobileVLCKit(videotoolbox.o)
_DecodeBlock in MobileVLCKit(videotoolbox.o)
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)

[KyonLi]

选择 libstdc++

[zioc]

@KyonLi 谢谢回复，还是这样

[siroccoicode]

这个问题属于连接错误，你看一下在 compile sources 中是否包含了 VTDecompressionSessionDecodeFrame 等定义的实现文件，如果没有的话，手动添加就好了。

[LINAICAI]

明显缺少文件了，重新添加一次

[Pasco]

朋友 过了吗？