| 12345678910111213141516171819202122232425262728293031 | #ifndef ACM_HPP#define ACM_HPP#include <windows.h>#include <vfw.h>#include <string>#include <iosfwd>namespace ACM{    const std::string versionAsStr(DWORD version);    const std::string supportAsStr(DWORD support);    std::ostream& operator<<(std::ostream&, const ACMDRIVERDETAILS&);    std::ostream& operator<<(std::ostream&, const WAVEFORMATEX&);    const std::string mmresultAsStr(MMRESULT);    std::ostream& operator<<(        std::ostream&,         const ACMFORMATTAGDETAILS&);    std::ostream& operator<<(        std::ostream&,        const ACMFORMATDETAILS&);                        }#endif
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