[mythtv-users] Tuner & Composite problems?

John Pierce john.j35 at gmail.com
Tue Mar 14 22:03:02 UTC 2006


Hello, I have two cable boxes from comcast and I have sent the output
of box A to the PVR-500MCE tuner coaxial input and I have sent the
composite (red, white, & yellow RCA connectors) to the composite in on
the PVR-500MCE.

My theory was to watch live tv from the tuner input from box A and be
able to capture from the composite input from box B.  No joy!

When I schedule a recording (even manual) it captures nothing, it does
not even create a empty mpg file.

This is the output of cat /proc/interrupts:

           CPU0
  0:     509937          XT-PIC  timer
  1:       4624          XT-PIC  i8042
  2:          0          XT-PIC  cascade
  3:       6837          XT-PIC  au8810
  7:          2          XT-PIC  ivtv1
  8:          1          XT-PIC  rtc
  9:          0          XT-PIC  acpi
 10:       2478          XT-PIC  eth0
 11:       2350          XT-PIC  ivtv0
 12:      37054          XT-PIC  i8042
 14:      18627          XT-PIC  ide0
 15:      17919          XT-PIC  ide1
NMI:          0
LOC:          0
ERR:          0
MIS:          0

and this is from ivtvctl -a -d/dev/video0

ioctl IVTV_IOC_G_CODEC ok
Codec parameters
aspect      : 2
audio       : 0x00e9
bframes     : 3
bitrate_mode: 0
bitrate     : 4000000
bitrate_peak: 5000000
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  : 720
        Height : 480
ioctl VIDIOC_QUERYCAP ok
        Driver name   : ivtv
        Card type     : WinTV PVR 500 (unit #1)
        Bus info      : 0000:02:08.0
        Driver version: 1027
        Capabilities  : 0x01070011
ioctl: VIDIOC_ENUMINPUT
        Input   : 0
        Name    : Tuner
        Type    : 0x00000001
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x0000000000003000 ( NTSC )
        Status  : 0

        Input   : 1
        Name    : Composite 0
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F7FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 2
        Name    : Composite 1
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F7FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 3
        Name    : S-Video 0
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F7FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 4
        Name    : S-Video 1
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F7FFF ( 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 Audio In

        Input   : 1
        Name    : Audio Line 1

        Input   : 2
        Name    : Audio Line 2

        Input   : 3
        Name    : Audio Line 3

        Input   : 4
        Name    : Audio Line 4
ioctl VIDIOC_G_AUDIO ok
Audio input = 0: Tuner Audio In
ioctl VIDIOC_G_FREQUENCY ok
Frequency = 980
ioctl: VIDIOC_ENUMSTD
        index       : 0
        ID          : 0x0000000000003000
        Name        : NTSC
        Frame period: 1001/30000
        Frame lines : 525

        index       : 1
        ID          : 0x00000000000000FF
        Name        : PAL
        Frame period: 1/25
        Frame lines : 625

        index       : 2
        ID          : 0x00000000007F0000
        Name        : SECAM
        Frame period: 1/25
        Frame lines : 625
ioctl VIDIOC_G_STD ok
Video standard = 0x00003000
ioctl: VIDIOC_QUERYCTRL
Brightness = 383
Contrast = 63
Saturation = 63
Hue = 0
Volume = 58880
Mute = 0

and this is from ivtvctl -a -d/dev/video1

ioctl IVTV_IOC_G_CODEC ok
Codec parameters
aspect      : 2
audio       : 0x00e9
bframes     : 3
bitrate_mode: 0
bitrate     : 8000000
bitrate_peak: 9600000
dnr_mode    : 0
dnr_spatial : 0
dnr_temporal: 8
dnr_type    : 0
framerate   : 0
framespergop: 15
gop_closure : 1
pulldown    : 0
stream_type : 14
ioctl VIDIOC_G_FMT ok
        Type   : Video Capture
        Width  : 720
        Height : 480
ioctl VIDIOC_QUERYCAP ok
        Driver name   : ivtv
        Card type     : WinTV PVR 500 (unit #2)
        Bus info      : 0000:02:09.0
        Driver version: 1027
        Capabilities  : 0x01030011
ioctl: VIDIOC_ENUMINPUT
        Input   : 0
        Name    : Tuner
        Type    : 0x00000001
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x0000000000003000 ( NTSC )
        Status  : 0

        Input   : 1
        Name    : Composite 0
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F7FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 2
        Name    : Composite 1
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F7FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 3
        Name    : S-Video 0
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F7FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 4
        Name    : S-Video 1
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F7FFF ( PAL NTSC SECAM )
        Status  : 0
ioctl VIDIOC_G_INPUT ok
Video input = 1
ioctl: VIDIOC_ENUMOUTPUT
ioctl VIDIOC_G_OUTPUT failed: Invalid argument
ioctl: VIDIOC_ENUMAUDIO
        Input   : 0
        Name    : Tuner Audio In

        Input   : 1
        Name    : Audio Line 1

        Input   : 2
        Name    : Audio Line 2

        Input   : 3
        Name    : Audio Line 3

        Input   : 4
        Name    : Audio Line 4
ioctl VIDIOC_G_AUDIO ok
Audio input = 2: Audio Line 2
ioctl VIDIOC_G_FREQUENCY ok
Frequency = 980
ioctl: VIDIOC_ENUMSTD
        index       : 0
        ID          : 0x0000000000003000
        Name        : NTSC
        Frame period: 1001/30000
        Frame lines : 525

        index       : 1
        ID          : 0x00000000000000FF
        Name        : PAL
        Frame period: 1/25
        Frame lines : 625

        index       : 2
        ID          : 0x00000000007F0000
        Name        : SECAM
        Frame period: 1/25
        Frame lines : 625
ioctl VIDIOC_G_STD ok
Video standard = 0x00003000
ioctl: VIDIOC_QUERYCTRL
Brightness = 383
Contrast = 63
Saturation = 63
Hue = 0
Volume = 60928
Mute = 0

So what am I doing wrong, and where could I possibly start looking to
fix the problem.

Thanks in advance!

John
--
Registered Linux User 263680, get counted at
http://counter.li.org


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