[Pythonmac-SIG] Quicktime Module

michael ferraro michael at possibleworlds.com
Thu Oct 13 21:11:03 CEST 2005


The more I look at the situation more right you are!
thanks again

M


On Oct 13, 2005, at 3:03 PM, Bob Ippolito wrote:

> If you're looking for maximum performance, you're probably going to
> have to write some code in C or Objective-C that implements the
> texture loading.  It may even be easier because you can use the code
> snippets that you've found.
>
> -bob
>
> On Oct 13, 2005, at 11:25 AM, michael ferraro wrote:
>
>
>> Thanks, This is a excellent starting place,
>>
>> I have been looking a the OpenGL mailing list and have found
>> a bit of discussion about how to achieve maximum performance
>> for movie playback, which involves the minimum (or no) format
>> conversions and allows for DMA transfers.  When I have tried
>> to use Quicktime calls that are mentioned in the sample code
>> (QTNewGWorldsFromPtr) they are not implemented, so I am
>> not sure how complete the module is.
>>
>> M
>>
>>
>> On Oct 12, 2005, at 6:09 PM, Andrew Straw wrote:
>>
>>
>>
>>> I have some code that worked once upon a time (Mac OS X 10.2, I
>>> think) to do just that.  It may be a decent place to start:
>>>
>>> http://visionegg.org/cgi-bin/viewcvs.cgi/trunk/visionegg/src/
>>> QuickTime.py?rev=1280&view=markup
>>> http://visionegg.org/cgi-bin/viewcvs.cgi/trunk/visionegg/swig_src/
>>> gl_qt.c?rev=1291&view=markup
>>>
>>> It uses Carbon.Qt and Carbon.Quicktime.  I'd be interested in any
>>> further progress you make.
>>>
>>> There was once talk about making Python Quicktime bindings that
>>> would work on win32 and mac, which would be cool...
>>>
>>> Cheers!
>>> Andrew
>>>
>>> michael ferraro wrote:
>>>
>>>
>>>
>>>> Hello
>>>> I was about to start some development using PyOpenGL to
>>>> load textures from a Quicktime movie and was wondering
>>>> if there have been any recent developments on the Quicktime
>>>> module or should I use the existing Carbon.Qt and Carbon
>>>> Quicktime modules include with Python 2.4.1 for Macos 10.4
>>>> Thanks
>>>> M. Ferraro
>>>> _______________________________________________
>>>> Pythonmac-SIG maillist  -  Pythonmac-SIG at python.org
>>>> http://mail.python.org/mailman/listinfo/pythonmac-sig
>>>>
>>>>
>>>>
>>>
>>>
>>>
>>>
>>>
>>
>> _______________________________________________
>> Pythonmac-SIG maillist  -  Pythonmac-SIG at python.org
>> http://mail.python.org/mailman/listinfo/pythonmac-sig
>>
>>
>
> _______________________________________________
> Pythonmac-SIG maillist  -  Pythonmac-SIG at python.org
> http://mail.python.org/mailman/listinfo/pythonmac-sig
>



More information about the Pythonmac-SIG mailing list