$ gst-launch-0.10 -v multifilesrc index=1 location=mm2k8-spin-animation%03d.png ! pngdec ! ffmpegcolorspace ! video/x-raw-yuv,framerate=10/1 ! videorate ! theoraenc ! oggmux ! filesink location=rotation.ogg Setting pipeline to PAUSED ... Pipeline is PREROLLING ... /pipeline0/pngdec0.src: caps = video/x-raw-rgb, width=(int)320, height=(int)240, bpp=(int)24, framerate=(fraction)0/1, depth=(int)24, endianness=(int)4321, red_mask=(int)16711680, green_mask=(int)65280, blue_mask=(int)255