[Sugar-devel] error in passing image from pygame to js

[Puneet Kaur]

sure Sam , you can have a look at the app here :

https://github.com/puneetgkaur/cordova-plugins/tree/master/camera/sugar_cordova_camera/platforms/sugar/cordova/project


But now we would be shifting to gStreamer , so no use of bothering about
the above error ;-)


On Thu, Jul 17, 2014 at 4:36 PM, Sam Parkinson <sam.parkinson3 at gmail.com>
wrote:

> Hi,
>
> What is in the JS logs (please run the activity and send me the activity's
> logs)?  I had a look through the code being called to send that data back
> to the JS side and saw nothing weird.
>
> Also is your activity on a git repository?  I would like to have a look :)
>
> Sam
>
>
> On Wed, Jul 16, 2014 at 9:57 PM, Puneet Kaur <puneet.gkaur at gmail.com>
> wrote:
>
>> sure , thanks for informing
>>
>>
>> On Wed, Jul 16, 2014 at 5:00 PM, Gonzalo Odiard <godiard at sugarlabs.org>
>> wrote:
>>
>>> I don't know about the js part, but would be better don't use pygame.
>>> We have a lot of problems with th interaction between pygame and gtk.
>>> Would be better use gstreamer.
>>>
>>> Gonzalo
>>>
>>>
>>> On Wed, Jul 16, 2014 at 8:07 AM, Puneet Kaur <puneet.gkaur at gmail.com>
>>> wrote:
>>>
>>>> yup, 1) I am getting the data to send
>>>>
>>>> 2) the loop does stops as required
>>>>
>>>> 3) self._client refers to the activity api in apisocket.py ( the
>>>> function has been defined in apisoscket.py's activity api class)
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> On Wed, Jul 16, 2014 at 4:15 PM, Sam Parkinson <
>>>> sam.parkinson3 at gmail.com> wrote:
>>>>
>>>>> Hi,
>>>>>
>>>>> Are you getting data to send?  Does the loop stop?
>>>>>
>>>>> Please give us the context (what is this self._client?).
>>>>>
>>>>> Thanks,
>>>>> Sam
>>>>>
>>>>>
>>>>> P.S.  Don't use `while quit_loop:`, use `while True` and `break` to
>>>>> quit the loop
>>>>>
>>>>>
>>>>> On Wed, Jul 16, 2014 at 5:08 PM, Puneet Kaur <puneet.gkaur at gmail.com>
>>>>> wrote:
>>>>>
>>>>>> *Hey,*
>>>>>>
>>>>>> *I am working on camera plugin for sugar cordova.*
>>>>>>
>>>>>> *I used pygame to click the user's photograph by the following code
>>>>>> : *
>>>>>>
>>>>>>
>>>>>>     def camera(self,request):
>>>>>>         os.environ['SDL_VIDEO_CENTERED'] = '1'
>>>>>>         pygame.init()
>>>>>> pygame.camera.init()
>>>>>>         screen=pygame.display.set_mode((640,480),pygame.NOFRAME )
>>>>>>     camlist = pygame.camera.list_cameras()
>>>>>>     if camlist:
>>>>>>             cam = pygame.camera.Camera(camlist[0],(640,480))
>>>>>> cam.start()
>>>>>>         quit_loop=0
>>>>>>         base64data=None
>>>>>>         while quit_loop == 0:
>>>>>>     cam_image=cam.get_image()
>>>>>>     screen.blit(cam_image,(0,0))
>>>>>>     pygame.display.update()
>>>>>>     for event in pygame.event.get():
>>>>>> if event.type == MOUSEBUTTONDOWN:
>>>>>>                     data = pygame.image.tostring(screen,"RGBA")
>>>>>>                     base64data = base64.b64encode(data)
>>>>>>                     #logging.error("base64 :\n %s",base64data)
>>>>>>      cam.stop()
>>>>>>                     pygame.display.quit()
>>>>>>                     quit_loop=1
>>>>>>         logging.error("got base64 image")
>>>>>>         self._client.send_result(request,base64data)
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> *The issue is that I am not able to send data back to the javascript
>>>>>> side from python side.*
>>>>>>
>>>>>> *I am attaching shell.log along if anyone wishes to have a look over
>>>>>> it.*
>>>>>>
>>>>>> *would be nice if someone can help me know why am I not able to send
>>>>>> the data to javascript side.*
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> Regards,
>>>>>> Puneet
>>>>>>
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Sugar-devel mailing list
>>>>>> Sugar-devel at lists.sugarlabs.org
>>>>>> http://lists.sugarlabs.org/listinfo/sugar-devel
>>>>>>
>>>>>>
>>>>>
>>>>
>>>> _______________________________________________
>>>> Sugar-devel mailing list
>>>> Sugar-devel at lists.sugarlabs.org
>>>> http://lists.sugarlabs.org/listinfo/sugar-devel
>>>>
>>>>
>>>
>>>
>>> --
>>> Gonzalo Odiard
>>>
>>> SugarLabs - Software for children learning
>>>
>>
>>
>
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