On Sat, Mar 30, 2002 at 05:06:45PM +0100, mocm@xxxxxxxxxxxxxx wrote:
>
> Do both system's graphics cards support Xv?
Mine does:
$ xvinfo
X-Video Extension version 2.2
screen #0
Adaptor #0: "video4linux"
number of ports: 1
port base: 51
operations supported: PutVideo
supported visuals:
depth 16, visualID 0x21
number of attributes: 8
"XV_ENCODING" (range -1000 to 1000)
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 219)
"XV_CONTRAST" (range -1000 to 1000)
client settable attribute
client gettable attribute (current value is -85)
"XV_SATURATION" (range -1000 to 1000)
client settable attribute
client gettable attribute (current value is 143)
"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 1)
"XV_FREQ" (range 0 to 16000)
client settable attribute
client gettable attribute (current value is 4820)
number of encodings: 9
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: "pal-composite1"
size: 768 x 576
rate: 0.020000
encoding ID #4: "ntsc-composite1"
size: 640 x 480
rate: 0.016683
encoding ID #5: "secam-composite1"
size: 768 x 576
rate: 0.020000
encoding ID #6: "pal-svideo"
size: 768 x 576
rate: 0.020000
encoding ID #7: "ntsc-svideo"
size: 640 x 480
rate: 0.016683
encoding ID #8: "secam-svideo"
size: 768 x 576
rate: 0.020000
Adaptor #1: "ATI Radeon Video Adapter"
number of ports: 1
port base: 52
operations supported: PutVideo PutImage
supported visuals:
depth 16, visualID 0x21
depth 16, visualID 0x22
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 768)
"XV_DOUBLE_BUFFER" (range 0 to 1)
client settable attribute
client gettable attribute (current value is 0)
"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)
"XV_RED_INTENSITY" (range -1000 to 1000)
client settable attribute
client gettable attribute (current value is 0)
"XV_GREEN_INTENSITY" (range -1000 to 1000)
client settable attribute
client gettable attribute (current value is 0)
"XV_BLUE_INTENSITY" (range -1000 to 1000)
client settable attribute
client gettable attribute (current value is 0)
maximum XvImage size: 2048 x 2048
Number of image formats: 8
id: 0x41424752 (RGBA)
guid: 52474241-0000-0010-8000-00aa00389b71
bits per pixel: 32
number of planes: 1
type: RGB (packed)
depth: 0
red, green, blue masks: 0xff0000, 0xff00, 0xff
id: 0x0
guid: 52474200-0000-0010-8000-00aa00389b71
bits per pixel: 24
number of planes: 1
type: RGB (packed)
depth: 0
red, green, blue masks: 0xff0000, 0xff00, 0xff
id: 0x54424752 (RGBT)
guid: 52474254-0000-0010-8000-00aa00389b71
bits per pixel: 16
number of planes: 1
type: RGB (packed)
depth: 0
red, green, blue masks: 0x7c00, 0x3e0, 0x1f
id: 0x32424752 (RGB2)
guid: 52474200-0000-0010-8000-00aa00389b71
bits per pixel: 16
number of planes: 1
type: RGB (packed)
depth: 0
red, green, blue masks: 0xf800, 0x7e0, 0x1f
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)
> 640x480 is the maximum size for NTSC (if the aspect ratio has to be
> correct). You can only enlarge it if you have a hardware scaler in
> your graphics card which is supported by the X11 driver,
I believe the Radeon in my machine has a supported BES. I believe my
distro is using gatos in their XFree package.
I still only get max 640x480 tv image when I make the window 1600x1200
even. I am using xawtv-3.71 with bttv 0.8.33 and the v4l2 patch for
bttv 0.8.x.
b.
--
Brian J. Murrell
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