Constant rsmpeg::ffi::AVPacketSideDataType_AV_PKT_DATA_DISPLAYMATRIX

pub const AVPacketSideDataType_AV_PKT_DATA_DISPLAYMATRIX: u32 = 5; // 0x0000_0005u32

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

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