Re: Cant use Crystal Eye webcam on my Acer Laptop with Fedora 9

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Also the output of dmesg :

dmesg | grep uvcvideo
uvcvideo: Found UVC 1.00 device Acer CrystalEye webcam (064e:a101)
usbcore: registered new interface driver uvcvideo
usbcore: deregistering interface driver uvcvideo
uvcvideo: Found UVC 1.00 device Acer CrystalEye webcam (064e:a101)
usbcore: registered new interface driver uvcvideo



On Sat, Jul 5, 2008 at 3:47 PM, Rohan Kulkarni <[email protected]> wrote:
> I have already installed gspca. When I try to test the webcam using
> gstreamer-properties I get the following error :
>
> gstreamer-properties-Message: Error running pipeline 'Video for Linux
> 2 (v4l2)': Error starting streaming capture from device '/dev/video0'.
> [v4l2src_calls.c(1392): gst_v4l2src_capture_start ():
> /pipeline0/v4l2src3:
> system error: Protocol error]
>
> Also cheese gives this error :
>
> (cheese:9072): GStreamer-CRITICAL **: gst_element_set_state: assertion
> `GST_IS_ELEMENT (element)' failed
>
> (cheese:9072): GStreamer-CRITICAL **: gst_object_unref: assertion
> `object != NULL' failed
>
> (cheese:9072): GStreamer-CRITICAL **: gst_object_unref: assertion
> `object != NULL' failed
>
> Output of lsmod :
>
>  /sbin/lsmod
> Module                  Size  Used by
> ipt_REJECT              6784  2
> xt_tcpudp               6656  1
> nf_conntrack_ipv4      11396  2
> xt_state                5888  2
> nf_conntrack           49748  2 nf_conntrack_ipv4,xt_state
> iptable_filter          6528  1
> ip_tables              13840  1 iptable_filter
> x_tables               15236  4 ipt_REJECT,xt_tcpudp,xt_state,ip_tables
> cpufreq_ondemand       10124  1
> acpi_cpufreq           11532  2
> fuse                   41116  2
> vfat                   13056  3
> fat                    42784  1 vfat
> loop                   16772  0
> dm_multipath           18056  0
> ipv6                  221660  10
> sr_mod                 17064  0
> cdrom                  32796  1 sr_mod
> snd_hda_intel         336928  1
> arc4                    5760  2
> ecb                     6528  2
> snd_seq_dummy           6660  0
> snd_seq_oss            30364  0
> crypto_blkcipher       17924  1 ecb
> snd_seq_midi_event      9600  1 snd_seq_oss
> snd_seq                48448  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
> pata_acpi               8320  0
> i915                   85636  2
> snd_seq_device         10124  3 snd_seq_dummy,snd_seq_oss,snd_seq
> snd_pcm_oss            42496  0
> uvcvideo               49416  0
> drm                   145508  3 i915
> firewire_ohci          21636  0
> snd_mixer_oss          16768  1 snd_pcm_oss
> sdhci                  16908  0
> mmc_core               40604  1 sdhci
> firewire_core          34464  1 firewire_ohci
> snd_pcm                67076  2 snd_hda_intel,snd_pcm_oss
> ricoh_mmc               7552  0
> snd_timer              21640  2 snd_seq,snd_pcm
> i2c_algo_bit            8964  1 i915
> compat_ioctl32          5120  1 uvcvideo
> iwl3945               146140  0
> snd_page_alloc         11400  2 snd_hda_intel,snd_pcm
> ata_piix               20228  0
> video                  20368  0
> crc_itu_t               5760  1 firewire_core
> output                  6656  1 video
> tg3                   103812  0
> acer_wmi               12596  0
> videodev               30208  1 uvcvideo
> i2c_i801               11920  0
> iTCO_wdt               13476  0
> v4l1_compat            15364  2 uvcvideo,videodev
> pcspkr                  6272  0
> serio_raw               8708  0
> iTCO_vendor_support     6916  1 iTCO_wdt
> battery                14084  0
> ac                      8068  0
> snd_hwdep              10500  1 snd_hda_intel
> mac80211              181992  1 iwl3945
> ata_generic             9092  0
> i2c_core               20628  4 i915,drm,i2c_algo_bit,i2c_i801
> wmi                     9640  1 acer_wmi
> button                 10000  0
> joydev                 12608  0
> snd                    48312  12
> snd_hda_intel,snd_seq_dummy,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer,snd_hwdep
> cfg80211               25096  2 iwl3945,mac80211
> soundcore               9288  1 snd
> sg                     31028  0
> dm_snapshot            18468  0
> dm_zero                 5632  0
> dm_mirror              26116  0
> dm_mod                 48980  9 dm_multipath,dm_snapshot,dm_zero,dm_mirror
> ahci                   26760  6
> libata                127328  4 pata_acpi,ata_piix,ata_generic,ahci
> sd_mod                 25624  7
> scsi_mod              120948  4 sr_mod,sg,libata,sd_mod
> ext3                  108552  2
> jbd                    40852  1 ext3
> mbcache                10116  1 ext3
> uhci_hcd               22928  0
> ohci_hcd               22404  0
> ehci_hcd               32268  0
>
> I guess uvcvideo is the driver for my webcam. But it won't work.
>
> I tries to reload the driver as modprobe uvcvideo but still it doesn't work.
>
> On Sat, Jul 5, 2008 at 3:32 PM, Nicolae Ghimbovschi <[email protected]> wrote:
>> Hello,
>>
>>
>> On Sat, Jul 5, 2008 at 12:48 PM, Rohan Kulkarni <[email protected]> wrote:
>>> Hello,
>>>        I have installed Fedora 9 on my Acer Aspire 4720 laptop. It
>>> has a Crystal Eye Webcam. But with Fedora 9 I cant use it. It is
>>> working fine with Windows XP. It is detected properly but doesn't
>>> work. I installed cheese and skype but the webcam doesn't work in
>> These don't provide webcam drivers.
>>
>> You might try to install gspca , here you can find what chips it supports
>> http://mxhaard.free.fr/spca5xx.html
>>
>> # yum install gspca
>>
>>> either of them.
>>> gstreamer-properties shows the default video input plugin as v4l2 and
>>> device as Acer CrystalEye webcam but the test for the webcam fails.
>>> What should I do to make the webcam work?
>>>
>>> Thank you
>>>
>>> --
>>> fedora-list mailing list
>>> [email protected]
>>> To unsubscribe: https://www.redhat.com/mailman/listinfo/fedora-list
>>>
>>
>>
>>
>> --
>> Bob Hope  - "Middle age is when your age starts to show around your middle."
>>
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>>
>

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