LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Bongani Hlope <bonganilinux@mweb.co.za>
To: Mauro Carvalho Chehab <mchehab@infradead.org>
Cc: Robert Fitzsimons <robfitz@273k.net>,
	video4linux-list@redhat.com, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] bttv: Add a radio compat_ioctl file operation.
Date: Mon, 24 Mar 2008 08:58:08 +0200	[thread overview]
Message-ID: <200803240858.09017.bonganilinux@mweb.co.za> (raw)
In-Reply-To: <20080323105017.38d2107b@gaivota>

[-- Attachment #1: Type: text/plain, Size: 28363 bytes --]

On Sunday 23 March 2008 15:50:17 Mauro Carvalho Chehab wrote:
> On Sun, 23 Mar 2008 15:25:22 +0200
>
> Bongani Hlope <bonganilinux@mweb.co.za> wrote:
> > rpm -qa | grep radio
> > radio-3.95-7mdv2008.0
>
> Hmm... exactly the same version I have here.
>
> > 00:00.0 Host bridge: VIA Technologies, Inc. VT8385 [K8T800 AGP] Host
> > Bridge  (rev 01) 00:01.0 PCI bridge: VIA Technologies, Inc. VT8237 PCI
> > bridge [K8T800/K8T890 South] 00:11.0 ISA bridge: VIA Technologies, Inc.
> > VT8237 ISA bridge [KT600/K8T800/K8T890 South]
>
> It used to have some issues with VIA and PCI, if you're using overlay mode
> (this is the default, for xawtv).
>

xawtv works fine, it's only radio that has a problem since 2.6.25-rc?

> This is due to some issues on buggy VIA bridges, when handling PCI2PCI data
> transfers, used in overlay mode. If a PCI2PCI conflicts with a PCI2MEM
> transfer (or a MEM2PCI), you may suffer data loss.
>
> Are you trying to use radio just after a clean reboot, or are you
> experiencing those troubles after running a video application that might be
> using overlay mode?
>

I'm trying to use radio after a clean reboot, as I said above; xatwv and 
tvtime don't seem to have a problem.

> Could you please send me your .config? I'll try to run the same config as
> you, with the latest -rc.
>

attached

> Cheers,
> Mauro

Oh... 

v4l-info /dev/radio

causes this oops (clean reboot)

BUG: unable to handle kernel NULL pointer dereference at 0000000000000250
IP: [<ffffffff8030fe54>] strlcpy+0x11/0x36
PGD 68650067 PUD 7526f067 PMD 0
Oops: 0000 [1] PREEMPT SMP
CPU 1
Modules linked in: snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq 
binfmt_misc loop nls_cp437 vfat fat nls_iso8859_1 ntfs thermal processor fan 
container button pcspkr snd_pcm_oss snd_mixer_oss tuner snd_emu10k1 tea5767 
tda8290 tuner_xc2028 tda9887 tuner_simple snd_rawmidi mt20xx snd_ac97_codec 
tea5761 bttv ac97_bus snd_pcm ir_common snd_seq_device compat_ioctl32 
snd_timer firewire_ohci videodev snd_page_alloc uhci_hcd firewire_core 
ehci_hcd snd_util_mem v4l1_compat v4l2_common snd_hwdep usbcore crc_itu_t 
ide_cd_mod videobuf_dma_sg snd sr_mod ohci1394 videobuf_core btcx_risc 
emu10k1_gp ieee1394 cdrom i2c_viapro tg3 gameport soundcore sg tveeprom evdev
Pid: 4756, comm: v4l-info Tainted: G   M     2.6.25-rc5 #44
RIP: 0010:[<ffffffff8030fe54>]  [<ffffffff8030fe54>] strlcpy+0x11/0x36
RSP: 0018:ffff81006414fcb8  EFLAGS: 00010286
RAX: 0000000000000000 RBX: ffff81006414fdf8 RCX: ffffffffffffffff
RDX: 0000000000000020 RSI: 0000000000000250 RDI: 0000000000000250
RBP: ffff81006414fcb8 R08: ffff81006414fe08 R09: ffff81006414fdf8
R10: ffff81007d885788 R11: 0000000000000202 R12: ffff81007fbe7800
R13: 0000000080685600 R14: ffff81007e76d800 R15: ffffffff88165110
FS:  00007f00eb5666f0(0000) GS:ffff81007fb6adc0(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
CR2: 0000000000000250 CR3: 000000007686f000 CR4: 00000000000006e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Process v4l-info (pid: 4756, threadinfo ffff81006414e000, task 
ffff81007e8da180)
Stack:  ffff81006414fcd8 ffffffff88145d33 ffff81007d885788 ffff81006414fdf8
 ffff81006414fdb8 ffffffff88100e58 ffffffffc008561c ffff81006414fd28
 ffff81006414fd08 ffffffff88149b72 ffff81006414fd58 ffffffff88142ed2
Call Trace:
 [<ffffffff88145d33>] :bttv:radio_querycap+0x39/0x6b
 [<ffffffff88100e58>] :videodev:__video_do_ioctl+0x579/0x2e16
 [<ffffffff88149b72>] ? :bttv:bttv_call_i2c_clients+0x16/0x18
 [<ffffffff88142ed2>] ? :bttv:audio_mux+0x105/0x1b5
 [<ffffffff80260449>] ? filemap_fault+0x1fe/0x371
 [<ffffffff88103a95>] :videodev:video_ioctl2+0x1b8/0x259
 [<ffffffff8026d36b>] ? handle_mm_fault+0x341/0x69b
 [<ffffffff80291252>] vfs_ioctl+0x5e/0x77
 [<ffffffff802914b8>] do_vfs_ioctl+0x24d/0x262
 [<ffffffff8045d881>] ? do_page_fault+0x434/0x7aa
 [<ffffffff8029150f>] sys_ioctl+0x42/0x67
 [<ffffffff8020b32b>] system_call_after_swapgs+0x7b/0x80


Code: 4c 29 c2 48 39 d0 72 04 48 8d 4a ff fc 4c 89 cf 4c 01 c0 f3 a4 c6 07 00 
c9 c3 55 31 c0 48 83 c9 ff fc 49 89 f8 48 89 f7 48 89 e5 <f2> ae 48 85 d2 48 
f7 d1 48 8d 41 ff 74 15 48 39 d0 48 89 c1 72
RIP  [<ffffffff8030fe54>] strlcpy+0x11/0x36
 RSP <ffff81006414fcb8>
CR2: 0000000000000250
---[ end trace 7e58c9e343c88870 ]---

but 

v4l-info /dev/video works fine

### v4l2 device info [/dev/video] ###
general info
    VIDIOC_QUERYCAP
        driver                  : "bttv"
        card                    : "BT878 video (Lifeview FlyVideo "
        bus_info                : "PCI:0000:00:05.0"
        version                 : 0.9.17
        capabilities            : 0x5010015 
[VIDEO_CAPTURE,VIDEO_OVERLAY,VBI_CAPTURE,TUNER,READWRITE,STREAMING]

standards
    VIDIOC_ENUMSTD(0)
        index                   : 0
        id                      : 0xff 
[PAL_B,PAL_B1,PAL_G,PAL_H,PAL_I,PAL_D,PAL_D1,PAL_K]
        name                    : "PAL"
        frameperiod.numerator   : 1
        frameperiod.denominator : 25
        framelines              : 625
    VIDIOC_ENUMSTD(1)
        index                   : 1
        id                      : 0x100 [PAL_M]
        name                    : "PAL-M"
        frameperiod.numerator   : 1001
        frameperiod.denominator : 30000
        framelines              : 525
    VIDIOC_ENUMSTD(2)
        index                   : 2
        id                      : 0x200 [PAL_N]
        name                    : "PAL-N"
        frameperiod.numerator   : 1
        frameperiod.denominator : 25
        framelines              : 625
    VIDIOC_ENUMSTD(3)
        index                   : 3
        id                      : 0x400 [PAL_Nc]
        name                    : "PAL-Nc"
        frameperiod.numerator   : 1
        frameperiod.denominator : 25
        framelines              : 625
    VIDIOC_ENUMSTD(4)
        index                   : 4
        id                      : 0x800 [PAL_60]
        name                    : "PAL-60"
        frameperiod.numerator   : 1001
        frameperiod.denominator : 30000
        framelines              : 525
    VIDIOC_ENUMSTD(5)
        index                   : 5
        id                      : 0xb000 [NTSC_M,NTSC_M_JP,?]
        name                    : "NTSC"
        frameperiod.numerator   : 1001
        frameperiod.denominator : 30000
        framelines              : 525
    VIDIOC_ENUMSTD(6)
        index                   : 6
        id                      : 0xff0000 
[SECAM_B,SECAM_D,SECAM_G,SECAM_H,SECAM_K,SECAM_K1,SECAM_L,?ATSC_8_VSB]
        name                    : "SECAM"
        frameperiod.numerator   : 1
        frameperiod.denominator : 25
        framelines              : 625

inputs
    VIDIOC_ENUMINPUT(0)
        index                   : 0
        name                    : "Television"
        type                    : TUNER
        audioset                : 1
        tuner                   : 0
        std                     : 0xffbfff 
[PAL_B,PAL_B1,PAL_G,PAL_H,PAL_I,PAL_D,PAL_D1,PAL_K,PAL_M,PAL_N,PAL_Nc,PAL_60,NTSC_M,NTSC_M_JP,?,SECAM_B,SECAM_D,SECAM_G,SECAM_H,SECAM_K,SECAM_K1,SECAM_L,?ATSC_8_VSB]
        status                  : 0x102 [NO_SIGNAL,NO_H_LOCK]
    VIDIOC_ENUMINPUT(1)
        index                   : 1
        name                    : "Composite1"
        type                    : CAMERA
        audioset                : 1
        tuner                   : 0
        std                     : 0xffbfff 
[PAL_B,PAL_B1,PAL_G,PAL_H,PAL_I,PAL_D,PAL_D1,PAL_K,PAL_M,PAL_N,PAL_Nc,PAL_60,NTSC_M,NTSC_M_JP,?,SECAM_B,SECAM_D,SECAM_G,SECAM_H,SECAM_K,SECAM_K1,SECAM_L,?ATSC_8_VSB]
        status                  : 0x0 []
    VIDIOC_ENUMINPUT(2)
        index                   : 2
        name                    : "S-Video"
        type                    : CAMERA
        audioset                : 1
        tuner                   : 0
        std                     : 0xffbfff 
[PAL_B,PAL_B1,PAL_G,PAL_H,PAL_I,PAL_D,PAL_D1,PAL_K,PAL_M,PAL_N,PAL_Nc,PAL_60,NTSC_M,NTSC_M_JP,?,SECAM_B,SECAM_D,SECAM_G,SECAM_H,SECAM_K,SECAM_K1,SECAM_L,?ATSC_8_VSB]
        status                  : 0x0 []
    VIDIOC_ENUMINPUT(3)
        index                   : 3
        name                    : "Composite3"
        type                    : CAMERA
        audioset                : 1
        tuner                   : 0
        std                     : 0xffbfff 
[PAL_B,PAL_B1,PAL_G,PAL_H,PAL_I,PAL_D,PAL_D1,PAL_K,PAL_M,PAL_N,PAL_Nc,PAL_60,NTSC_M,NTSC_M_JP,?,SECAM_B,SECAM_D,SECAM_G,SECAM_H,SECAM_K,SECAM_K1,SECAM_L,?ATSC_8_VSB]
        status                  : 0x0 []

tuners
    VIDIOC_G_TUNER(0)
        index                   : 0
        name                    : "Television"
        type                    : ANALOG_TV
        capability              : 0x2 [NORM]
        rangelow                : 704
        rangehigh               : 15328
        rxsubchans              : 0x1 [MONO]
        audmode                 : MONO
        signal                  : 0
        afc                     : 0

video capture
    VIDIOC_ENUM_FMT(0,VIDEO_CAPTURE)
        index                   : 0
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "8 bpp, gray"
        pixelformat             : 0x59455247 [GREY]
    VIDIOC_ENUM_FMT(1,VIDEO_CAPTURE)
        index                   : 1
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "8 bpp, dithered color"
        pixelformat             : 0x34324948 [HI24]
    VIDIOC_ENUM_FMT(2,VIDEO_CAPTURE)
        index                   : 2
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "15 bpp RGB, le"
        pixelformat             : 0x4f424752 [RGBO]
    VIDIOC_ENUM_FMT(3,VIDEO_CAPTURE)
        index                   : 3
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "15 bpp RGB, be"
        pixelformat             : 0x51424752 [RGBQ]
    VIDIOC_ENUM_FMT(4,VIDEO_CAPTURE)
        index                   : 4
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "16 bpp RGB, le"
        pixelformat             : 0x50424752 [RGBP]
    VIDIOC_ENUM_FMT(5,VIDEO_CAPTURE)
        index                   : 5
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "16 bpp RGB, be"
        pixelformat             : 0x52424752 [RGBR]
    VIDIOC_ENUM_FMT(6,VIDEO_CAPTURE)
        index                   : 6
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "24 bpp RGB, le"
        pixelformat             : 0x33524742 [BGR3]
    VIDIOC_ENUM_FMT(7,VIDEO_CAPTURE)
        index                   : 7
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "32 bpp RGB, le"
        pixelformat             : 0x34524742 [BGR4]
    VIDIOC_ENUM_FMT(8,VIDEO_CAPTURE)
        index                   : 8
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "32 bpp RGB, be"
        pixelformat             : 0x34424752 [RGB4]
    VIDIOC_ENUM_FMT(9,VIDEO_CAPTURE)
        index                   : 9
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:2:2, packed, YUYV"
        pixelformat             : 0x56595559 [YUYV]
    VIDIOC_ENUM_FMT(10,VIDEO_CAPTURE)
        index                   : 10
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:2:2, packed, YUYV"
        pixelformat             : 0x56595559 [YUYV]
    VIDIOC_ENUM_FMT(11,VIDEO_CAPTURE)
        index                   : 11
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:2:2, packed, UYVY"
        pixelformat             : 0x59565955 [UYVY]
    VIDIOC_ENUM_FMT(12,VIDEO_CAPTURE)
        index                   : 12
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:2:2, planar, Y-Cb-Cr"
        pixelformat             : 0x50323234 [422P]
    VIDIOC_ENUM_FMT(13,VIDEO_CAPTURE)
        index                   : 13
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:2:0, planar, Y-Cb-Cr"
        pixelformat             : 0x32315559 [YU12]
    VIDIOC_ENUM_FMT(14,VIDEO_CAPTURE)
        index                   : 14
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:2:0, planar, Y-Cr-Cb"
        pixelformat             : 0x32315659 [YV12]
    VIDIOC_ENUM_FMT(15,VIDEO_CAPTURE)
        index                   : 15
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:1:1, planar, Y-Cb-Cr"
        pixelformat             : 0x50313134 [411P]
    VIDIOC_ENUM_FMT(16,VIDEO_CAPTURE)
        index                   : 16
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:1:0, planar, Y-Cb-Cr"
        pixelformat             : 0x39565559 [YUV9]
    VIDIOC_ENUM_FMT(17,VIDEO_CAPTURE)
        index                   : 17
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "4:1:0, planar, Y-Cr-Cb"
        pixelformat             : 0x39555659 [YVU9]
    VIDIOC_G_FMT(VIDEO_CAPTURE)
        type                    : VIDEO_CAPTURE
        fmt.pix.width           : 320
        fmt.pix.height          : 240
        fmt.pix.pixelformat     : 0x59565955 [UYVY]
        fmt.pix.field           : INTERLACED
        fmt.pix.bytesperline    : 640
        fmt.pix.sizeimage       : 153600
        fmt.pix.colorspace      : unknown
        fmt.pix.priv            : 0

video overlay
    VIDIOC_ENUM_FMT(0,VIDEO_OVERLAY)
        index                   : 0
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "8 bpp, gray"
        pixelformat             : 0x59455247 [GREY]
    VIDIOC_ENUM_FMT(1,VIDEO_OVERLAY)
        index                   : 1
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "8 bpp, dithered color"
        pixelformat             : 0x34324948 [HI24]
    VIDIOC_ENUM_FMT(2,VIDEO_OVERLAY)
        index                   : 2
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "15 bpp RGB, le"
        pixelformat             : 0x4f424752 [RGBO]
    VIDIOC_ENUM_FMT(3,VIDEO_OVERLAY)
        index                   : 3
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "15 bpp RGB, be"
        pixelformat             : 0x51424752 [RGBQ]
    VIDIOC_ENUM_FMT(4,VIDEO_OVERLAY)
        index                   : 4
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "16 bpp RGB, le"
        pixelformat             : 0x50424752 [RGBP]
    VIDIOC_ENUM_FMT(5,VIDEO_OVERLAY)
        index                   : 5
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "16 bpp RGB, be"
        pixelformat             : 0x52424752 [RGBR]
    VIDIOC_ENUM_FMT(6,VIDEO_OVERLAY)
        index                   : 6
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "24 bpp RGB, le"
        pixelformat             : 0x33524742 [BGR3]
    VIDIOC_ENUM_FMT(7,VIDEO_OVERLAY)
        index                   : 7
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "32 bpp RGB, le"
        pixelformat             : 0x34524742 [BGR4]
    VIDIOC_ENUM_FMT(8,VIDEO_OVERLAY)
        index                   : 8
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "32 bpp RGB, be"
        pixelformat             : 0x34424752 [RGB4]
    VIDIOC_ENUM_FMT(9,VIDEO_OVERLAY)
        index                   : 9
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "4:2:2, packed, YUYV"
        pixelformat             : 0x56595559 [YUYV]
    VIDIOC_ENUM_FMT(10,VIDEO_OVERLAY)
        index                   : 10
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "4:2:2, packed, YUYV"
        pixelformat             : 0x56595559 [YUYV]
    VIDIOC_ENUM_FMT(11,VIDEO_OVERLAY)
        index                   : 11
        type                    : VIDEO_OVERLAY
        flags                   : 0
        description             : "4:2:2, packed, UYVY"
        pixelformat             : 0x59565955 [UYVY]
    VIDIOC_G_FMT(VIDEO_OVERLAY)
        type                    : VIDEO_OVERLAY
        fmt.win.w.left          : 0
        fmt.win.w.top           : 0
        fmt.win.w.width         : 320
        fmt.win.w.height        : 240
        fmt.win.field           : ANY
        fmt.win.chromakey       : 0
        fmt.win.clips           : (nil)
        fmt.win.clipcount       : 0
        fmt.win.bitmap          : (nil)
    VIDIOC_G_FBUF
        capability              : 0x4 [LIST_CLIPPING]
        flags                   : 0x0 []
        base                    : (nil)
        fmt.width               : 0
        fmt.height              : 0
        fmt.pixelformat         : 0x59565955 [UYVY]
        fmt.field               : ANY
        fmt.bytesperline        : 0
        fmt.sizeimage           : 0
        fmt.colorspace          : unknown
        fmt.priv                : 0

vbi capture
    VIDIOC_ENUM_FMT(0,VBI_CAPTURE)
        index                   : 0
        type                    : VBI_CAPTURE
        flags                   : 0
        description             : "vbi data"
        pixelformat             : 0x59455247 [GREY]
    VIDIOC_G_FMT(VBI_CAPTURE)
        type                    : VBI_CAPTURE
        fmt.vbi.sampling_rate   : 35468950
        fmt.vbi.offset          : 244
        fmt.vbi.samples_per_line: 2048
        fmt.vbi.sample_format   : 0x59455247 [GREY]
        fmt.vbi.start[0]        : 7
        fmt.vbi.start[1]        : 320
        fmt.vbi.count[0]        : 16
        fmt.vbi.count[1]        : 16
        fmt.vbi.flags           : 0

controls
    VIDIOC_QUERYCTRL(BASE+0)
        id                      : 9963776
        type                    : INTEGER
        name                    : "Brightness"
        minimum                 : 0
        maximum                 : 65535
        step                    : 256
        default_value           : 32768
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+1)
        id                      : 9963777
        type                    : INTEGER
        name                    : "Contrast"
        minimum                 : 0
        maximum                 : 65535
        step                    : 128
        default_value           : 32768
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+2)
        id                      : 9963778
        type                    : INTEGER
        name                    : "Saturation"
        minimum                 : 0
        maximum                 : 65535
        step                    : 128
        default_value           : 32768
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+3)
        id                      : 9963779
        type                    : INTEGER
        name                    : "Hue"
        minimum                 : 0
        maximum                 : 65535
        step                    : 256
        default_value           : 32768
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+6)
        id                      : 9963782
        type                    : INTEGER
        name                    : "Balance"
        minimum                 : 0
        maximum                 : 65535
        step                    : 655
        default_value           : 32768
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+7)
        id                      : 9963783
        type                    : INTEGER
        name                    : "Bass"
        minimum                 : 0
        maximum                 : 65535
        step                    : 655
        default_value           : 32768
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+8)
        id                      : 9963784
        type                    : INTEGER
        name                    : "Treble"
        minimum                 : 0
        maximum                 : 65535
        step                    : 655
        default_value           : 32768
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+9)
        id                      : 9963785
        type                    : BOOLEAN
        name                    : "Mute"
        minimum                 : 0
        maximum                 : 1
        step                    : 0
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+0)
        id                      : 134217728
        type                    : BOOLEAN
        name                    : "chroma agc"
        minimum                 : 0
        maximum                 : 1
        step                    : 0
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+1)
        id                      : 134217729
        type                    : BOOLEAN
        name                    : "combfilter"
        minimum                 : 0
        maximum                 : 1
        step                    : 0
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+2)
        id                      : 134217730
        type                    : BOOLEAN
        name                    : "automute"
        minimum                 : 0
        maximum                 : 1
        step                    : 0
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+3)
        id                      : 134217731
        type                    : BOOLEAN
        name                    : "luma decimation filter"
        minimum                 : 0
        maximum                 : 1
        step                    : 0
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+4)
        id                      : 134217732
        type                    : BOOLEAN
        name                    : "agc crush"
        minimum                 : 0
        maximum                 : 1
        step                    : 0
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+5)
        id                      : 134217733
        type                    : BOOLEAN
        name                    : "vcr hack"
        minimum                 : 0
        maximum                 : 1
        step                    : 0
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+6)
        id                      : 134217734
        type                    : INTEGER
        name                    : "whitecrush upper"
        minimum                 : 0
        maximum                 : 255
        step                    : 1
        default_value           : 207
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+7)
        id                      : 134217735
        type                    : INTEGER
        name                    : "whitecrush lower"
        minimum                 : 0
        maximum                 : 255
        step                    : 1
        default_value           : 127
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+8)
        id                      : 134217736
        type                    : INTEGER
        name                    : "uv ratio"
        minimum                 : 0
        maximum                 : 100
        step                    : 1
        default_value           : 50
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+9)
        id                      : 134217737
        type                    : BOOLEAN
        name                    : "full luma range"
        minimum                 : 0
        maximum                 : 1
        step                    : 0
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(PRIVATE_BASE+10)
        id                      : 134217738
        type                    : INTEGER
        name                    : "coring"
        minimum                 : 0
        maximum                 : 3
        step                    : 1
        default_value           : 0
        flags                   : 0

### video4linux device info [/dev/video] ###
general info
    VIDIOCGCAP
        name                    : "BT878 video (Lifeview FlyVideo "
        type                    : 0x2f 
[CAPTURE,TUNER,TELETEXT,OVERLAY,CLIPPING]
        channels                : 4
        audios                  : 0
        maxwidth                : 924
        maxheight               : 576
        minwidth                : 48
        minheight               : 32

channels
    VIDIOCGCHAN(0)
        channel                 : 0
        name                    : "Television"
        tuners                  : 1
        flags                   : 0x1 [TUNER]
        type                    : TV
        norm                    : 0
    VIDIOCGCHAN(1)
        channel                 : 1
        name                    : "Composite1"
        tuners                  : 0
        flags                   : 0x0 []
        type                    : CAMERA
        norm                    : 0
    VIDIOCGCHAN(2)
        channel                 : 2
        name                    : "S-Video"
        tuners                  : 0
        flags                   : 0x0 []
        type                    : CAMERA
        norm                    : 0
    VIDIOCGCHAN(3)
        channel                 : 3
        name                    : "Composite3"
        tuners                  : 0
        flags                   : 0x0 []
        type                    : CAMERA
        norm                    : 0

tuner
    VIDIOCGTUNER
        tuner                   : 0
        name                    : "Television"
        rangelow                : 0
        rangehigh               : 704
        flags                   : 0x0 []
        mode                    : unknown
        signal                  : 0

audio
    VIDIOCGAUDIO
        audio                   : 0
        volume                  : 0
        bass                    : 0
        treble                  : 0

picture
    VIDIOCGPICT
        brightness              : 32768
        hue                     : 32768
        colour                  : 32768
        contrast                : 32768
        whiteness               : 0
        depth                   : 16
        palette                 : UYVY

buffer
    VIDIOCGFBUF
        base                    : (nil)
        height                  : 0
        width                   : 0
        depth                   : 0
        bytesperline            : 0

window
    VIDIOCGWIN
        x                       : 0
        y                       : 0
        width                   : 320
        height                  : 240
        chromakey               : 0
        flags                   : 0


[-- Attachment #2: config.gz --]
[-- Type: application/x-gzip, Size: 12055 bytes --]

      reply	other threads:[~2008-03-24  6:58 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-02-17  8:36 2.6.25-rc[12] Video4Linux Bttv Regression Bongani Hlope
2008-02-18 16:11 ` Mauro Carvalho Chehab
2008-02-18 21:20   ` Bongani Hlope
2008-02-18 23:21     ` Bongani Hlope
2008-02-19 14:16       ` Mauro Carvalho Chehab
2008-02-19 20:37         ` Bongani Hlope
2008-02-21  9:03           ` Bongani Hlope
2008-02-26 15:41         ` Robert Fitzsimons
2008-02-27  1:42           ` Robert Fitzsimons
2008-02-27  1:44             ` [PATCH] bttv: Re-enable radio tuner support for VIDIOCGFREQ/VIDIOCSFREQ ioctls Robert Fitzsimons
2008-02-27  1:47             ` [PATCH] bttv: Re-enabling radio support requires the use of struct bttv_fh Robert Fitzsimons
2008-02-27  9:52               ` Mauro Carvalho Chehab
2008-02-27 21:45               ` Bongani Hlope
2008-02-28  9:25                 ` Robert Fitzsimons
2008-03-17 21:51             ` 2.6.25-rc[12] Video4Linux Bttv Regression Bongani Hlope
2008-03-20 17:22               ` Mauro Carvalho Chehab
2008-03-21 14:55                 ` Bongani Hlope
2008-03-22  0:05                   ` [PATCH] bttv: Add a radio compat_ioctl file operation Robert Fitzsimons
2008-03-22 18:17                     ` Bongani Hlope
2008-03-23  1:01                       ` Mauro Carvalho Chehab
2008-03-23 13:25                         ` Bongani Hlope
2008-03-23 13:50                           ` Mauro Carvalho Chehab
2008-03-24  6:58                             ` Bongani Hlope [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=200803240858.09017.bonganilinux@mweb.co.za \
    --to=bonganilinux@mweb.co.za \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mchehab@infradead.org \
    --cc=robfitz@273k.net \
    --cc=video4linux-list@redhat.com \
    --subject='Re: [PATCH] bttv: Add a radio compat_ioctl file operation.' \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).