http://www.gvgdevelopers.com/concrete/products/k2/test_clips/ in particular I look at http://www.gvgdevelopers.com/K2DevGuide/Clips2/NTSC_SD_DVCAM_colorbar.mov interestingly this one says: Video ID : 1 Format : DV Codec ID : dvc Duration : 10 s 10 ms Bit rate mode : Constant Bit rate : 24.4 Mb/s Width : 720 pixels Clean aperture width : 704 pixels Height : 480 pixels Clean aperture height : 480 pixels Display aspect ratio : 4:3 Original display aspect ratio : 4:3 Clean aperture display aspect ratio : 4:3 Frame rate mode : Constant Frame rate : 29.970 (29970/1000) FPS Standard : NTSC Color space : YUV Chroma subsampling : 4:1:1 Bit depth : 8 bits Scan type : Interlaced Scan type, store method : Interleaved fields Scan order : Top Field First Original scan order : Bottom Field First Compression mode : Lossy Bits/(Pixel*Frame) : 2.357 Stream size : 29.1 MiB (59%) Language : English Color primaries : BT.601 NTSC Transfer characteristics : BT.709 Matrix coefficients : BT.601 this moving square with color bars and timecode seems to be good for spotting interlacing ... Other sources, I only looked at few of them, not found anything interlace related: https://www.w6rz.net/