[gst-devel] Dealing with .mov files in C++

Marlos C. Machado marlos at dcc.ufmg.br
Fri Oct 29 03:32:22 CEST 2010


The main loop is in myApp.go, its a superclass.

On the create scene, before the main loop I call: gst_bus_add_watch(bus,
onBusMessage, getUserData(mPlayer));


2010/10/28 thiagossantos at gmail.com <thiagossantos at gmail.com>

>
>
> On Thu, Oct 28, 2010 at 9:59 PM, Marlos C. Machado <marlos at dcc.ufmg.br>wrote:
>
>> I didnt do that because I posted the url where it is...
>>
>> The whole code is attached.
>>
>
> Are you getting the EOS message? I don't see any mainloop or code popping
> message from the bus on this sample (unless it is done on the superclass).
>
>
>>
>> 2010/10/28 thiagossantos at gmail.com <thiagossantos at gmail.com>
>>
>>
>>>
>>> On Wed, Oct 27, 2010 at 6:17 PM, Marlos C. Machado <marlos at dcc.ufmg.br>wrote:
>>>
>>>> I've tried to seek the video out of the callback function and it fails,
>>>> why?
>>>>
>>>
>>> That is hard to guess. Maybe you should provide a snippet of your code to
>>> make it easier to identify the problem.
>>>
>>>
>>>>
>>>> 2010/10/27 Marlos C. Machado <marlos at dcc.ufmg.br>
>>>>
>>>> Thanks for answering, but it is not working in my app.
>>>>>
>>>>> The bus that catches EOS messages is never called, I mean, even when
>>>>> the video is over I do not know since the function is not invoked. Have this
>>>>> ever happened to you?
>>>>>
>>>>> The code I'm using is in the link I posted.
>>>>>
>>>>> Anyway, thanks for answering and providing an example.
>>>>>
>>>>> 2010/10/27 Tristan Matthews <tristan at sat.qc.ca>
>>>>>
>>>>>> Hi Marlos,
>>>>>>
>>>>>> You should have a bus callback as described here:
>>>>>>
>>>>>> http://www.gstreamer.net/data/doc/gstreamer/head/manual/html/chapter-bus.html#section-bus-howto
>>>>>> that will catch EOS messages, which are emitted when your stream is
>>>>>> done playback. Upon getting this message, you need to call gst_element_seek
>>>>>> on your playbin element with a seek position of 0, which will tell it to
>>>>>> restart.
>>>>>>
>>>>>> I posted a simple example here:
>>>>>>
>>>>>> http://tristanswork.blogspot.com/2010/10/looping-playback-with-gstreamer.html
>>>>>>
>>>>>> -t
>>>>>>
>>>>>> --
>>>>>> Tristan Matthews
>>>>>> email: tristan at sat.qc.ca
>>>>>> web: http://tristanswork.blogspot.com
>>>>>>
>>>>>>
>>>>>> ------------------------------------------------------------------------------
>>>>>> Nokia and AT&T present the 2010 Calling All Innovators-North America
>>>>>> contest
>>>>>> Create new apps & games for the Nokia N8 for consumers in  U.S. and
>>>>>> Canada
>>>>>> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in
>>>>>> marketing
>>>>>> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi
>>>>>> Store
>>>>>> http://p.sf.net/sfu/nokia-dev2dev
>>>>>> _______________________________________________
>>>>>> gstreamer-devel mailing list
>>>>>> gstreamer-devel at lists.sourceforge.net
>>>>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Marlos Cholodovskis Machado
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Marlos Cholodovskis Machado
>>>>
>>>>
>>>>
>>>>
>>>> ------------------------------------------------------------------------------
>>>> Nokia and AT&T present the 2010 Calling All Innovators-North America
>>>> contest
>>>> Create new apps & games for the Nokia N8 for consumers in  U.S. and
>>>> Canada
>>>> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in
>>>> marketing
>>>> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
>>>> http://p.sf.net/sfu/nokia-dev2dev
>>>> _______________________________________________
>>>> gstreamer-devel mailing list
>>>> gstreamer-devel at lists.sourceforge.net
>>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>>
>>>>
>>>
>>>
>>> --
>>> Thiago Sousa Santos
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Nokia and AT&T present the 2010 Calling All Innovators-North America
>>> contest
>>> Create new apps & games for the Nokia N8 for consumers in  U.S. and
>>> Canada
>>> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in
>>> marketing
>>> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
>>> http://p.sf.net/sfu/nokia-dev2dev
>>> _______________________________________________
>>> gstreamer-devel mailing list
>>> gstreamer-devel at lists.sourceforge.net
>>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>>
>>>
>>
>>
>> --
>> Marlos Cholodovskis Machado
>>
>>
>>
>>
>> ------------------------------------------------------------------------------
>> Nokia and AT&T present the 2010 Calling All Innovators-North America
>> contest
>> Create new apps & games for the Nokia N8 for consumers in  U.S. and Canada
>> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in
>> marketing
>> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
>> http://p.sf.net/sfu/nokia-dev2dev
>> _______________________________________________
>> gstreamer-devel mailing list
>> gstreamer-devel at lists.sourceforge.net
>> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>>
>>
>
>
> --
> Thiago Sousa Santos
>
>
> ------------------------------------------------------------------------------
> Nokia and AT&T present the 2010 Calling All Innovators-North America
> contest
> Create new apps & games for the Nokia N8 for consumers in  U.S. and Canada
> $10 million total in prizes - $4M cash, 500 devices, nearly $6M in
> marketing
> Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
> http://p.sf.net/sfu/nokia-dev2dev
> _______________________________________________
> gstreamer-devel mailing list
> gstreamer-devel at lists.sourceforge.net
> https://lists.sourceforge.net/lists/listinfo/gstreamer-devel
>
>


-- 
Marlos Cholodovskis Machado
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