Found Xv 2.2
Adaptor: 0
Name: Intel(R) Video Overlay
 Port: 73
  Name: XV_COLORKEY
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 16777215
   Current value: 66051
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 126
  Name: XV_DOUBLE_BUFFER
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 1
   Current value: 1
  Name: XV_GAMMA0
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 16777215
   Current value: 526344
  Name: XV_GAMMA1
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 16777215
   Current value: 1052688
  Name: XV_GAMMA2
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 16777215
   Current value: 2105376
  Name: XV_GAMMA3
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 16777215
   Current value: 4210752
  Name: XV_GAMMA4
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 16777215
   Current value: 8421504
  Name: XV_GAMMA5
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 16777215
   Current value: 12632256
Adaptor: 1
Name: Intel(R) Textured Video
 Port: 74
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 75
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 76
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 77
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 78
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 79
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 80
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 81
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 82
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 83
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 84
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 85
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 86
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 87
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 88
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0
 Port: 89
  Name: XV_BRIGHTNESS
   Flags: XvGettable XvSettable 
   Min value: -128
   Max value: 127
   Current value: 0
  Name: XV_CONTRAST
   Flags: XvGettable XvSettable 
   Min value: 0
   Max value: 255
   Current value: 0