Specifies the number of streaming endpoints and the number of supported streams for a UVC H.264 encoder.
UINT32
GUID MF_MT_H264_SIMULCAST_SUPPORT = {0x9ea2d63d,0x53f0,0x4a34,{0xb9,0x4e,0x9d,0xe4,0x9a,0x7,0x8c,0xb3} }
To get this attribute, call IMFAttributes::GetUINT32
To set this attribute, call IMFAttributes::SetUINT32
This attribute applies to media types for H.264 streams transmitted over USB. The value corresponds to the bSimulcastSupport field in the UVC 1.5 H.264 video format descriptor.
This attribute is also used with H.264 UVC 1.5 camera encoders.
Header: Declared in mfapi.h.