[Interest] QCamera | Qt 5.7 | MultimediaWidgets::Camera example.

[Igor Mironchik]

Hi,

One more thing: cameras working in Skype, I checked...


On 29.08.2016 19:55, Igor Mironchik wrote:
> Hi,
>
> I remember that with previous version of my Kubuntu (15.04, 15.10) and 
> earlier versions of Qt camera worked.
>
> Can anybody check if this example works with his camera on Kubuntu 
> 16.04 and Qt 5.7?
>
> Thank you.
>
>
> On 29.08.2016 19:05, Igor Mironchik wrote:
>> Hi,
>>
>> I try to start camera example in multimediawidgets, but all my 
>> cameras failed to start with "No camera source available" error. I'm 
>> on Linux with Qt 5.7.
>>
>> Is it known bug, or I missed something on my system?
>>
>> In app's output I see:
>>
>> (camera:7876): GLib-GObject-WARNING **: invalid (NULL) pointer instance
>>
>> (camera:7876): GLib-GObject-CRITICAL **: g_signal_connect_data: 
>> assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
>>
>> (camera:7876): GLib-GObject-WARNING **: invalid (NULL) pointer instance
>>
>> (camera:7876): GLib-GObject-CRITICAL **: g_signal_connect_data: 
>> assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
>>
>> (camera:7876): GLib-GObject-WARNING **: invalid (NULL) pointer instance
>>
>> (camera:7876): GLib-GObject-CRITICAL **: g_signal_connect_data: 
>> assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
>>
>> (camera:7876): GStreamer-CRITICAL **: gst_object_ref_sink: assertion 
>> 'GST_IS_OBJECT (object)' failed
>>
>> (camera:7876): GStreamer-CRITICAL **: gst_element_get_bus: assertion 
>> 'GST_IS_ELEMENT (element)' failed
>>
>> (camera:7876): GStreamer-CRITICAL **: gst_bus_add_watch_full: 
>> assertion 'GST_IS_BUS (bus)' failed
>>
>> (camera:7876): GStreamer-CRITICAL **: gst_bus_set_sync_handler: 
>> assertion 'GST_IS_BUS (bus)' failed
>>
>> (camera:7876): GStreamer-CRITICAL **: gst_object_ref: assertion 
>> 'object != NULL' failed
>>
>> (camera:7876): GLib-GObject-CRITICAL **: g_object_set: assertion 
>> 'G_IS_OBJECT (object)' failed
>>
>> (camera:7876): GLib-GObject-CRITICAL **: g_object_set: assertion 
>> 'G_IS_OBJECT (object)' failed
>>
>> (camera:7876): GStreamer-CRITICAL **: gst_object_ref: assertion 
>> 'object != NULL' failed
>>
>> (camera:7876): GStreamer-CRITICAL **: gst_element_set_state: 
>> assertion 'GST_IS_ELEMENT (element)' failed
>>
>> (camera:7876): GLib-GObject-CRITICAL **: g_object_get: assertion 
>> 'G_IS_OBJECT (object)' failed
>>
>

-- 
Best Regards,
Igor Mironchik.