X4G12_X4B12_X4R12_422

Multiplane format with 3 planes.

Each channel is a 16 bit integer.

Only the 12 lower bits are used. The remaining ones must be set to 0 by the producer.

The first plane usually contains the luma channel. It is mapped into the 2nd channel.

The second plane usually contains the first chroma chanel. Subsampled in the X direction. It is mapped into the 3rd channel.

The third plane usually contains the second chroma channel. Subsampled in the X direction. It is mapped into the 1st channel.

Commonly known by the fourcc "S212".