C++ Function that will return youtube video download link

I need a C++ function that will return a string that represents video download link.

Example function prototype :

wchar_t * GetVideoDownload(wchar_t * str,DWORD quality);

str - original youtube video link

quality : - 0 - 480p video download link will be returned

1 - 720p video download link will be returned

2 - 1080p video download link will be returned

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项目ID： #5459420

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