DECKLINK_STRDUP    55 libavdevice/decklink_common.h #define DECKLINK_STRDUP dup_wchar_to_utf8
DECKLINK_STRDUP    65 libavdevice/decklink_common.h #define DECKLINK_STRDUP dup_cfstring_to_utf8
DECKLINK_STRDUP    69 libavdevice/decklink_common.h #define DECKLINK_STRDUP av_strdup