[gst-devel] Duration of Pipeline

Umakant Goyal umakantgoyal1 at gmail.com
Mon Jan 17 07:45:40 CET 2011


Hi,

Thanks, As i mentioned in my last reply i have also tried to give time
unit as nanosecond. But it did not work for me.

It would be great if you can help me by telling what i am doing wrong
in seek method to specify the duration of pipeline.

Thanks

On 1/17/11, Anuroop Jesu <jesuas at gmail.com> wrote:
> Hi Umakant,
>
> Below code should solve your problem
>
> static gboolean
> cb_end_stream (GstElement *pipeline)
> {
>        g_main_loop_quit(loop);
> }
> return TRUE;
> }
>
>
> Have the above function in your code and add "g_timeout_add" with required
> value before you do run on main loop.
>
> gst_element_set_state(GST_ELEMENT(pipeline), GST_STATE_PLAYING);
> g_timeout_add (1000, (GSourceFunc) cb_print_position, pipeline);
> g_main_loop_run(playerloop);
>
> With Warm Regards
> Jesu Anuroop Suresh
>
> "Any intelligent fool can make things bigger, more complex, and more
> violent. It takes a touch of genius -- and a lot of courage -- to move in
> the opposite direction."
> "Anyone who has never made a mistake has never tried anything new."
>
>
>
>
>
>
> On Mon, Jan 17, 2011 at 11:06 AM, sudarshan bisht <bisht.sudarshan at gmail.com
>> wrote:
>
>> Time should be in nano-seconds .
>>
>> For more info;
>>
>> http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/section-eventsseek.html
>> <http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/section-eventsseek.html>
>>
>> On Mon, Jan 17, 2011 at 1:04 AM, Umakant Goyal
>> <umakantgoyal1 at gmail.com>wrote:
>>
>>> Hi Thiago,
>>>
>>> I tried to run pipeline for specified period of time as suggested by you.
>>> But it did not work for me. I want to run pipeline for 15 seconds for
>>> that i
>>> have done
>>>
>>>  bool flag = gst_element_seek (pipeline, 1.0, GST_FORMAT_TIME,
>>> (GstSeekFlags)(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_ACCURATE),
>>> GST_SEEK_TYPE_NONE, 0, GST_SEEK_TYPE_SET, 15*GST_SECOND);
>>>
>>> i have also tried following line of code
>>>
>>>  bool falg = gst_element_seek (vBin, 1.0, GST_FORMAT_TIME,
>>> (GstSeekFlags)(GST_SEEK_FLAG_FLUSH|GST_SEEK_FLAG_ACCURATE),
>>> GST_SEEK_TYPE_SET, 0 * 15*GST_SECOND,  GST_SEEK_TYPE_SET,
>>> 15*GST_SECOND);
>>>
>>> i have run above line of code in once in READY state and once in PAUSED
>>> state. I have also tried GST_MSECOND instead of GST_SECOND. But nothing
>>> works for me.
>>>
>>> Please help by telling where i am doing wrong while calling above line of
>>> code.
>>>
>>> Thanks
>>>
>>> On Sun, Jan 16, 2011 at 2:14 AM, Thiago Sousa Santos <
>>> thiago.sousa.santos at collabora.co.uk> wrote:
>>>
>>>> On Sun, 2011-01-16 at 01:12 +0530, Umakant Goyal wrote:
>>>> > Hi All,
>>>> >
>>>> > Can i make a pipeline to run for specific period of time?
>>>>
>>>> Yes. You can send a seek event to the pipeline with a start and a stop
>>>> time. Check
>>>>
>>>> http://www.gstreamer.net/data/doc/gstreamer/head/gstreamer/html/GstElement.html#gst-element-seek
>>>>
>>>> --
>>>> Thiago
>>>>
>>>> >
>>>> > Thanks
>>>> >
>>>> >
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>>>
>>>
>>>
>>> ------------------------------------------------------------------------------
>>> Protect Your Site and Customers from Malware Attacks
>>> Learn about various malware tactics and how to avoid them. Understand
>>> malware threats, the impact they can have on your business, and how you
>>> can protect your company and customers by using code signing.
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>>>
>>
>>
>> --
>> Regards,
>>
>> Sudarshan Bisht
>>
>>
>> ------------------------------------------------------------------------------
>> Protect Your Site and Customers from Malware Attacks
>> Learn about various malware tactics and how to avoid them. Understand
>> malware threats, the impact they can have on your business, and how you
>> can protect your company and customers by using code signing.
>> http://p.sf.net/sfu/oracle-sfdevnl
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>>
>




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