X-Video Extension version 2.2
screen #0
  Adaptor #0: "ATI mach64 Video Overlay"
    number of ports: 1
    port base: 55
    operations supported: PutImage 
    supported visuals:
      depth 24, visualID 0x23
      depth 24, visualID 0x24
      depth 24, visualID 0x25
      depth 24, visualID 0x26
    number of attributes: 14
      "XV_SET_DEFAULTS" (range 0 to 1)
              client settable attribute
      "XV_AUTOPAINT_COLORKEY" (range 0 to 1)
              client settable attribute
              client gettable attribute (current value is 1)
      "XV_COLORKEY" (range 0 to -1)
              client settable attribute
              client gettable attribute (current value is 197120)
      "XV_DOUBLE_BUFFER" (range 0 to 1)
              client settable attribute
              client gettable attribute (current value is 1)
      "XV_ENCODING" (range 0 to 12)
              client settable attribute
              client gettable attribute (current value is 1)
      "XV_FREQ" (range 0 to -1)
              client settable attribute
              client gettable attribute (current value is 1000)
      "XV_TUNER_STATUS" (range -1000 to 1000)
              client gettable attribute (current value is 4)
      "XV_MUTE" (range 0 to 1)
              client settable attribute
              client gettable attribute (current value is 1)
      "XV_VOLUME" (range 1 to 127)
              client settable attribute
              client gettable attribute (current value is 1)
      "XV_BRIGHTNESS" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 0)
      "XV_CONTRAST" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 0)
      "XV_SATURATION" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 16)
      "XV_COLOR" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 16)
      "XV_HUE" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 0)
    maximum XvImage size: 2048 x 2048
    Number of image formats: 4
      id: 0x32595559 (YUY2)
        guid: 59555932-0000-0010-8000-00aa00389b71
        bits per pixel: 16
        number of planes: 1
        type: YUV (packed)
      id: 0x59565955 (UYVY)
        guid: 55595659-0000-0010-8000-00aa00389b71
        bits per pixel: 16
        number of planes: 1
        type: YUV (packed)
      id: 0x32315659 (YV12)
        guid: 59563132-0000-0010-8000-00aa00389b71
        bits per pixel: 12
        number of planes: 3
        type: YUV (planar)
      id: 0x30323449 (I420)
        guid: 49343230-0000-0010-8000-00aa00389b71
        bits per pixel: 12
        number of planes: 3
        type: YUV (planar)