DECKLINK_STRDUP    71 libavdevice/decklink_common.cpp #define DECKLINK_STRDUP dup_wchar_to_utf8
DECKLINK_STRDUP    81 libavdevice/decklink_common.cpp #define DECKLINK_STRDUP dup_cfstring_to_utf8
DECKLINK_STRDUP    85 libavdevice/decklink_common.cpp #define DECKLINK_STRDUP av_strdup