[Kwintv] Still scaling problems.

Alexandre Aufrere kwintv@mail.kde.org
Sun, 13 Oct 2002 15:59:48 +0200


Hi,

Well, now i have a rage128, but i still don't get fullscreen: the image still 
then uses only the center of the screen when in fullscreen mode.
Last time i was told this is because my video card (a mach64 then) didn't have 
scaling support for Xv (i was using GATOS drivers).
Now i'm using retail XFree86-4.2.0 that come with RedHat 7.3.

However, other apps such as MPlayer or Ogle display in real fullscreen, 
apparently using Xv, so i don't understand what is going on.
1- is there a way i can test with another program that scaling problem ?
2- is there a way i can ask qtvision to give me more (debug) information about 
this ?

Here is the output of xvinfo:

X-Video Extension version 2.2
screen #0
  Adaptor #0: "video4linux"
    number of ports: 1
    port base: 59
    operations supported: PutVideo
    supported visuals:
      depth 16, visualID 0x23
      depth 16, visualID 0x24
      depth 16, visualID 0x25
      depth 16, visualID 0x26
    number of attributes: 8
      "XV_ENCODING" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 2)
      "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 0)
      "XV_HUE" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 0)
      "XV_VOLUME" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 999)
      "XV_MUTE" (range 0 to 1)
              client settable attribute
              client gettable attribute (current value is 0)
      "XV_FREQ" (range 0 to 16000)
              client settable attribute
              client gettable attribute (current value is 7796)
    number of encodings: 28
      encoding ID #0: "pal-television"
        size: 768 x 576
        rate: 0.020000
      encoding ID #1: "ntsc-television"
        size: 640 x 480
        rate: 0.016683
      encoding ID #2: "secam-television"
        size: 768 x 576
        rate: 0.020000
      encoding ID #3: "palnc-television"
        size: 640 x 576
        rate: 0.020000
      encoding ID #4: "palm-television"
        size: 640 x 576
        rate: 0.020000
      encoding ID #5: "paln-television"
        size: 768 x 576
        rate: 0.020000
      encoding ID #6: "ntscjp-television"
        size: 640 x 480
        rate: 0.016683
      encoding ID #7: "pal-composite1"
        size: 768 x 576
        rate: 0.020000
      encoding ID #8: "ntsc-composite1"
        size: 640 x 480
        rate: 0.016683
      encoding ID #9: "secam-composite1"
        size: 768 x 576
        rate: 0.020000
      encoding ID #10: "palnc-composite1"
        size: 640 x 576
        rate: 0.020000
      encoding ID #11: "palm-composite1"
        size: 640 x 576
        rate: 0.020000
      encoding ID #12: "paln-composite1"
        size: 768 x 576
        rate: 0.020000
      encoding ID #13: "ntscjp-composite1"
        size: 640 x 480
        rate: 0.016683
      encoding ID #14: "pal-svideo"
        size: 768 x 576
        rate: 0.020000
      encoding ID #15: "ntsc-svideo"
        size: 640 x 480
        rate: 0.016683
      encoding ID #16: "secam-svideo"
        size: 768 x 576
        rate: 0.020000
      encoding ID #17: "palnc-svideo"
        size: 640 x 576
        rate: 0.020000
      encoding ID #18: "palm-svideo"
        size: 640 x 576
        rate: 0.020000
      encoding ID #19: "paln-svideo"
        size: 768 x 576
        rate: 0.020000
      encoding ID #20: "ntscjp-svideo"
        size: 640 x 480
        rate: 0.016683
      encoding ID #21: "pal-composite3"
        size: 768 x 576
        rate: 0.020000
      encoding ID #22: "ntsc-composite3"
        size: 640 x 480
        rate: 0.016683
      encoding ID #23: "secam-composite3"
        size: 768 x 576
        rate: 0.020000
      encoding ID #24: "palnc-composite3"
        size: 640 x 576
        rate: 0.020000
      encoding ID #25: "palm-composite3"
        size: 640 x 576
        rate: 0.020000
      encoding ID #26: "paln-composite3"
        size: 768 x 576
        rate: 0.020000
      encoding ID #27: "ntscjp-composite3"
        size: 640 x 480
        rate: 0.016683
  Adaptor #1: "ATI Rage128 Video Overlay"
    number of ports: 1
    port base: 60
    operations supported: PutImage
    supported visuals:
      depth 16, visualID 0x23
      depth 16, visualID 0x24
      depth 16, visualID 0x25
      depth 16, visualID 0x26
      depth 16, visualID 0x27
      depth 16, visualID 0x28
      depth 16, visualID 0x29
      depth 16, visualID 0x2a
    number of attributes: 12
      "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 2115)
      "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_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 0)
      "XV_COLOR" (range -1000 to 1000)
              client settable attribute
              client gettable attribute (current value is 0)
      "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)


Again, thanx a lot to all, i really like a lot QTVision !