H.264 encodes in blocks of 16 pixels. If you divide the height and width of the video by 16 and get an uneven number you will likely get a green line when encoding to h.264. You should check the source file and adjust the aspect ratio accordingly.
H.264 encodes in blocks of 16 pixels. If you divide the height and width of the video by 16 and get an uneven number you will likely get a green line when encoding to h.264. You should check the source file and adjust the aspect ratio accordingly.