Bug#365127: Further information

[Hongzheng Wang]

the output of xvinfo before running totem is:

X-Video Extension version 2.2
screen #0
  Adaptor #0: "Intel(R) Video Overlay"
    number of ports: 1
    port base: 73
    operations supported: PutImage
    supported visuals:
      depth 24, visualID 0x23
      depth 24, visualID 0x24
      depth 24, visualID 0x25
      depth 24, visualID 0x26
      depth 24, visualID 0x27
      depth 24, visualID 0x28
      depth 24, visualID 0x29
      depth 24, visualID 0x2a
    number of attributes: 10
      "XV_COLORKEY" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 66046)
      "XV_BRIGHTNESS" (range -128 to 127)
              client settable attribute
              client gettable attribute (current value is 0)
      "XV_CONTRAST" (range 0 to 255)
              client settable attribute
              client gettable attribute (current value is 64)
      "XV_DOUBLE_BUFFER" (range 0 to 1)
              client settable attribute
              client gettable attribute (current value is 1)
      "XV_GAMMA0" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 526344)
      "XV_GAMMA1" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 1052688)
      "XV_GAMMA2" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 2105376)
      "XV_GAMMA3" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 4210752)
      "XV_GAMMA4" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 8421504)
      "XV_GAMMA5" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 12632256)
    maximum XvImage size: 1920 x 1088
    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: 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)
      id: 0x59565955 (UYVY)
        guid: 55595659-0000-0010-8000-00aa00389b71
        bits per pixel: 16
        number of planes: 1
        type: YUV (packed)


But when totem is started for at least once, the output of xvinfo is

X-Video Extension version 2.2
screen #0
  Adaptor #0: "Intel(R) Video Overlay"
    number of ports: 1
    port base: 73
    operations supported: PutImage
    supported visuals:
      depth 24, visualID 0x23
      depth 24, visualID 0x24
      depth 24, visualID 0x25
      depth 24, visualID 0x26
      depth 24, visualID 0x27
      depth 24, visualID 0x28
      depth 24, visualID 0x29
      depth 24, visualID 0x2a
    number of attributes: 10
      "XV_COLORKEY" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 66046)
      "XV_BRIGHTNESS" (range -128 to 127)
              client settable attribute
              client gettable attribute (current value is 0)
      "XV_CONTRAST" (range 0 to 255)
              client settable attribute
              client gettable attribute (current value is 64)
      "XV_DOUBLE_BUFFER" (range 0 to 1)
              client settable attribute
              client gettable attribute (current value is 1)
      "XV_GAMMA0" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 1052563)
      "XV_GAMMA1" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 1052688)
      "XV_GAMMA2" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 4210627)
      "XV_GAMMA3" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 4210752)
      "XV_GAMMA4" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 12632131)
      "XV_GAMMA5" (range 0 to 16777215)
              client settable attribute
              client gettable attribute (current value is 12632256)
    maximum XvImage size: 1920 x 1088
    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: 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)
      id: 0x59565955 (UYVY)
        guid: 55595659-0000-0010-8000-00aa00389b71
        bits per pixel: 16
        number of planes: 1
        type: YUV (packed)

The differences locate in line 31, 37 and 43.

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Hongzheng Wang