Audio auxiliary (AAUX) source control pack for the second audio block in a digital video (DV) media type.
UINT32
GUID MF_MT_DV_AAUX_CTRL_PACK_1 = {0xcd1f470d,0x1f04,0x4fe0,{0xbf,0xb9,0xd0,0x7a,0xe0,0x38,0x6a,0xd8} }
This attribute corresponds to the dwDVAAuxCtl1 member of the DirectShow DVINFO structure.
The GUID constant for this attribute is exported from mfuuid.lib.
Header: Declared in mfapi.h.