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

[thiagossantos at gmail.com]

On Thu, Oct 28, 2010 at 10:32 PM, Marlos C. Machado <marlos at dcc.ufmg.br>wrote:

> 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));


Ok, if you're getting the EOS on the bus and sets the pipeline to NULL, the
video will stop. It seems that it should restart if the user presses space
from the code. Is that failing?

To restart the video, simply use gst_element_seek_simple when getting EOS:
http://www.gstreamer.net/data/doc/gstreamer/head/gstreamer/html/GstElement.html#gst-element-seek-simple



>
>
> 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
>
>
>
>
> ------------------------------------------------------------------------------
> 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
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