Constant rsmpeg::ffi::AVFrameSideDataType_AV_FRAME_DATA_DISPLAYMATRIX

pub const AVFrameSideDataType_AV_FRAME_DATA_DISPLAYMATRIX: u32 = 6; // 0x0000_0006u32

This side data contains a 3x3 transformation matrix describing an affine transformation that needs to be applied to the frame for correct presentation.

See libavutil/display.h for a detailed description of the data.