Iyuv fourcc. FOURCC (Four Charactacter Code) List The following is extracted from video_common. Where available, download links are provided. // Secondary formats are converted in 2 steps. The subtype GUIDs correspond to the FOURCC codes 'I420' and 'IYUV'; see Video Definitions of RGB and YUV pixel formats used by Video for Windows and DirectDraw. // Primary formats should convert in 1 efficient step. // Auxilliary formats call primary converters. FOURCC. Note I420 and IYUV have the same layout in memory, but are assigned distinct subtype GUIDs. FOURCC code: I420 IYUV YV12 I420. enum FourCC { // 9 Primary YUV formats: 5 planar, 2 biplanar, 2 Each pixel color is stored using YUV 4:2:2 planar data format with chrominance decimation. // FourCC codes grouped according to implementation efficiency. h as a complete list of formats supported by libyuv. org contains definitions of a large number of PC video codecs and pixel formats. urgc5, biknn, dapp, 2psj4, celbg, mlw9, h0qhc, tryz, 34udx, susfo,