windows-nt/Source/XPSP1/NT/multimedia/dshow/dmo/msdmo/dmoutils.cpp

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2020-09-26 03:20:57 -05:00
// Copyright (c) 1999 Microsoft Corporation. All Rights Reserved.
#include <windows.h>
#include <stdio.h>
#include "dmoutils.h"
// convert guid to string
void DMOGuidToStrA(char *szStr, REFGUID guid) {
sprintf(szStr, "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
guid.Data1, guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1],
guid.Data4[2], guid.Data4[3], guid.Data4[4], guid.Data4[5],
guid.Data4[6], guid.Data4[7]);
}
void DMOGuidToStrW(WCHAR *szStr, REFGUID guid) {
swprintf(szStr, L"%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
guid.Data1, guid.Data2, guid.Data3, guid.Data4[0], guid.Data4[1],
guid.Data4[2], guid.Data4[3], guid.Data4[4], guid.Data4[5],
guid.Data4[6], guid.Data4[7]);
}
// convert string to guid
BOOL DMOStrToGuidA(char *szStr, GUID *pguid) {
DWORD temp[8];
if (sscanf(szStr, "%08x-%04hx-%04hx-%02x%02x-%02x%02x%02x%02x%02x%02x",
&pguid->Data1, &pguid->Data2, &pguid->Data3,
&temp[0], &temp[1], &temp[2], &temp[3],
&temp[4], &temp[5], &temp[6], &temp[7]) == 11) {
for (DWORD c = 0; c < 8; c++)
pguid->Data4[c] = (unsigned char)temp[c];
return TRUE;
}
else
return FALSE;
}
BOOL DMOStrToGuidW(WCHAR *szStr, GUID *pguid) {
char szSrc[80];
WideCharToMultiByte(0,0,szStr,-1,szSrc,80,NULL,NULL);
return DMOStrToGuidA(szSrc, pguid);
}