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mythbackend utils # ivtvctl -a -d /dev/video1
ioctl: IVTV_IOC_G_CODEC
Codec parameters
aspect      : 2
audio       : 0x00e9
bframes     : 3
bitrate_mode: 0
bitrate     : 8000000
bitrate_peak: 9600000
dnr_mode    : 0
dnr_spatial : 0
dnr_temporal: 0
dnr_type    : 0
framerate   : 0
framespergop: 0
gop_closure : 1
pulldown    : 0
stream_type : 0
ioctl: VIDIOC_G_FMT
        Type   : Video Capture
        Width  : 720
        Height : 480
ioctl: VIDIOC_QUERYCAP
        Driver name   : ivtv
        Card type     : Vanilla iTVC15 card
        Bus info      : 1
        Driver version: 512
        Capabilities  : 0x01030001
ioctl: VIDIOC_ENUMINPUT
        Input   : 0
        Name    : N/A
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F3FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 1
        Name    : N/A
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F3FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 2
        Name    : N/A
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F3FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 3
        Name    : Composite 0
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F3FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 4
        Name    : Tuner 0
        Type    : 0x00000001
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x0000000000003000 ( NTSC )
        Status  : 0

        Input   : 5
        Name    : N/A
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x00000000007F3FFF ( PAL NTSC SECAM )
        Status  : 0

        Input   : 6
        Name    : S-Video 0
        Type    : 0x00000002
        Audioset: 0x00000003
        Tuner   : 0x00000000
        Standard: 0x0000000000000000 ( )
        Status  : 0
ioctl: VIDIOC_G_INPUT
Input = 4
ioctl: VIDIOC_ENUMOUTPUT
ioctl: VIDIOC_G_OUTPUT
ioctl: VIDIOC_G_OUTPUT failed
ioctl: VIDIOC_ENUMAUDIO
        Input   : 0
        Name    : Tuner Audio In

        Input   : 1
        Name    : Audio Line In
ioctl: VIDIOC_G_AUDIO
Input = 0: Tuner Audio In
ioctl: VIDIOC_G_FREQUENCY
Frequency = 0
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
Standard = 0x00003000
ioctl: VIDIOC_QUERYCTRL
Brightness = 128
Contrast = 64
Saturation = 64
Hue = 0
Volume = 65535
Mute = 0