[mythtv-users] Myth 0.14 - Version 1.0??
papenfuss at juneau.me.vt.edu
papenfuss at juneau.me.vt.edu
Mon Feb 9 13:54:14 EST 2004
Using the 'nv' driver on NV11 hardware, it's got enough Xv to do
hardware scaling.
$ xvinfo
X-Video Extension version 2.2
screen #0
Adaptor #0: "NV Video Overlay"
number of ports: 1
port base: 61
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: 9
"XV_DOUBLE_BUFFER" (range 0 to 1)
client settable attribute
client gettable attribute (current value is 1)
"XV_COLORKEY" (range 0 to 16777215)
client settable attribute
client gettable attribute (current value is 4096)
"XV_SATURATION" (range 0 to 8191)
client settable attribute
client gettable attribute (current value is 4096)
"XV_HUE" (range 0 to 360)
client settable attribute
client gettable attribute (current value is 0)
"XV_ITURBT_709" (range 0 to 1)
client settable attribute
client gettable attribute (current value is 0)
maximum XvImage size: 2046 x 2046
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: 0x59565955 (UYVY)
guid: 55595659-0000-0010-8000-00aa00389b71
bits per pixel: 16
number of planes: 1
type: YUV (packed)
id: 0x30323449 (I420)
guid: 49343230-0000-0010-8000-00aa00389b71
bits per pixel: 12
number of planes: 3
type: YUV (planar)
> Does it have at least rudimentary Xvideo support? (hardware scaling of YUV
> surfaces?)
>
> If you don't play games, then rudimentary Xv support is about all you need.
>
> I recall seeing somewhere that the Xbox Linux distributions had Xvideo support,
> which implies that it exists in the open-source versions. (Since the binary
> drivers don't support the Xbox NV chip.)
>
>
>
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