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DeckLink: improved string handling

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This commit is contained in:
Martin Pulec
2016-11-25 11:41:13 +01:00
parent 9c5b45acc4
commit 1988466762
1 changed files with 12 additions and 8 deletions
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20
src/blackmagic_common.cpp
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@@ -78,26 +78,30 @@ string bmd_hresult_to_string(HRESULT res)
*/
const char *get_cstr_from_bmd_api_str(BMD_STR bmd_string)
{
const char *cstr;
const char *cstr;
#ifdef HAVE_MACOSX
cstr = (char *) malloc(128);
CFStringGetCString(bmd_string, (char *) cstr, 128, kCFStringEncodingMacRoman);
size_t len = CFStringGetMaximumSizeForEncoding(CFStringGetLength(bmd_string), kCFStringEncodingUTF8) + 1;
cstr = (char *) malloc(len);
CFStringGetCString(bmd_string, (char *) cstr, len, kCFStringEncodingUTF8);
#elif defined WIN32
cstr = (char *) malloc(128);
wcstombs((char *) cstr, bmd_string, 128);
size_t len = SysStringLen(bmd_string) * 4 + 1;
cstr = (char *) malloc(len);
wcstombs((char *) cstr, bmd_string, len);
#else // Linux
cstr = bmd_string;
cstr = strdup(bmd_string);
#endif
return cstr;
return cstr;
}
void release_bmd_api_str(BMD_STR string)
{
#ifdef HAVE_MACOSX
CFRelease(string);
#elif defined WIN32
SysFreeString(string);
#else
UNUSED(string);
free((void *) string);
#endif
}