[ivtv-users] sound but no video (almost)
Scott Thurmond
kenpoma at yahoo.com
Wed Oct 11 17:22:41 CEST 2006
I guess my real question is how to get the tuner to
show video? Any ideas? Here is the output from ivtv
-a
ioctl IVTV_IOC_G_CODEC ok
Codec parameters
aspect : 2
audio : 0x00e9
bframes : 3
bitrate_mode: 0
bitrate : 4500000
bitrate_peak: 6000000
dnr_mode : 0
dnr_spatial : 0
dnr_temporal: 8
dnr_type : 0
framerate : 0
framespergop: 15
gop_closure : 1
pulldown : 0
stream_type : 0
ioctl VIDIOC_G_FMT ok
Type : Video Capture
Width : 480
Height : 480
ioctl VIDIOC_QUERYCAP ok
Driver name : ivtv
Card type : Hauppauge WinTV PVR-150
Bus info : 0000:05:04.0
Driver version: 1793
Capabilities : 0x01030051
ioctl: VIDIOC_ENUMINPUT
Input : 0
Name : Tuner 1
Type : 0x00000001
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x000000000000B000 ( NTSC )
Status : 0
Input : 1
Name : S-Video 1
Type : 0x00000002
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000FFFFFF ( PAL NTSC SECAM )
Status : 0
Input : 2
Name : Composite 1
Type : 0x00000002
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000FFFFFF ( PAL NTSC SECAM )
Status : 0
Input : 3
Name : S-Video 2
Type : 0x00000002
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000FFFFFF ( PAL NTSC SECAM )
Status : 0
Input : 4
Name : Composite 2
Type : 0x00000002
Audioset: 0x00000007
Tuner : 0x00000000
Standard: 0x0000000000FFFFFF ( PAL NTSC SECAM )
Status : 0
ioctl VIDIOC_G_INPUT ok
Video input = 0
ioctl: VIDIOC_ENUMOUTPUT
ioctl VIDIOC_G_OUTPUT failed: Invalid argument
ioctl: VIDIOC_ENUMAUDIO
Input : 0
Name : Tuner 1
Input : 1
Name : Line In 1
Input : 2
Name : Line In 2
ioctl VIDIOC_G_AUDIO ok
Audio input = 0: Tuner 1
ioctl VIDIOC_G_FREQUENCY ok
Frequency = 884
ioctl: VIDIOC_ENUMSTD
index : 0
ID : 0x000000000000000F
Name : PAL-BGH
Frame period: 1/25
Frame lines : 625
index : 1
ID : 0x00000000000000E0
Name : PAL-DK
Frame period: 1/25
Frame lines : 625
index : 2
ID : 0x0000000000000010
Name : PAL-I
Frame period: 1/25
Frame lines : 625
index : 3
ID : 0x0000000000000100
Name : PAL-M
Frame period: 1001/30000
Frame lines : 525
index : 4
ID : 0x0000000000000200
Name : PAL-N
Frame period: 1/25
Frame lines : 625
index : 5
ID : 0x0000000000000400
Name : PAL-Nc
Frame period: 1/25
Frame lines : 625
index : 6
ID : 0x00000000000D0000
Name : SECAM-BGH
Frame period: 1/25
Frame lines : 625
index : 7
ID : 0x0000000000320000
Name : SECAM-DK
Frame period: 1/25
Frame lines : 625
index : 8
ID : 0x0000000000400000
Name : SECAM-L
Frame period: 1/25
Frame lines : 625
index : 9
ID : 0x0000000000800000
Name : SECAM-L'
Frame period: 1/25
Frame lines : 625
index : 10
ID : 0x0000000000001000
Name : NTSC-M
Frame period: 1001/30000
Frame lines : 525
index : 11
ID : 0x0000000000002000
Name : NTSC-J
Frame period: 1001/30000
Frame lines : 525
index : 12
ID : 0x0000000000008000
Name : NTSC-K
Frame period: 1001/30000
Frame lines : 525
ioctl VIDIOC_G_STD ok
Video standard = 0x0000b000
ioctl: VIDIOC_QUERYCTRL
Brightness = 128
Contrast = 63
Saturation = 63
Hue = 0
Volume = 58880
Balance = 32768
Bass = 32768
Treble = 32768
Mute = 0
--- Keith C <mythtv at keithandjill.com> wrote:
> On Oct 10, 2006, at 10:36 PM, Scott Thurmond wrote:
>
> > Update -
> >
> > I just noticed that while using the s-video I can
> use
> > the DTV remote and change a channel on the set top
> box
> > and the video changes.
> >
> > When I try to use ivtv-tune -c 206, I get this
> > message:
> >
> > [mythtv at dev ~]$ ivtv-tune -c 206
> > Invalid channel for 'us-cable'
> >
> > But, I am not using us-cable. Are there other
> > options?
>
> Since you're watching the s-video input, you can not
> change channels
> locally (the DTV box is only sending one channel).
> To change the
> channel, you'll need a channel changing script and a
> method of
> connecting your Myth box to the DTV tuner (serial
> cable or the
> like). This is covered in the MythTV wiki, although
> your success
> will depend greatly on the model number of your DTV
> tuner.
>
> Keith C
>
> >
> > -Scott
> >
> > --- Scott Thurmond <kenpoma at yahoo.com> wrote:
> >
> >> Over the last week I have put together a myth box
> >> with
> >> a few issues.
> >>
> >> The first is that I cannot get video from the
> tuner.
> >>
> >> I do, however, get sound from the tuner.
> >>
> >> I get video from the s-video input though.
> >>
> >> I have read through the mail archives and googled
> >> trying different configurations, options, etc.
> >>
> >> Being a newbe, I am not really sure where to
> start
> >> looking.
> >>
> >> Here is what I have:
> >>
> >> PVR-150
> >> Directv (US)
> >> I used Jarod Wilson's guide to install on a FC5
> >> system.
> >> Using cat /dev/video0 > /tmp/test_capture.mpg
> >> produces
> >> a file where I can hear the audio from a channel
> but
> >> the video is scrabled.
> >>
> >> Switching to the s-video, I get video.
> >>
> >> I feel like I am close but not really sure what
> to
> >> try
> >> next.
> >>
> >> Any ideas are welcome.
> >>
> >> -Scott
> >>
> >>
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