[gst-devel] gst playbin and log generation

Luis de Bethencourt luis at debethencourt.com
Sun Feb 13 19:47:21 CET 2011


On Sun, Feb 13, 2011 at 7:44 PM, Luis de Bethencourt
<luis at debethencourt.com> wrote:
> On Thu, Feb 10, 2011 at 5:20 PM, vinod james <vinod.james at gmail.com> wrote:
>> Hi Tim & Topi,
>> Thanks, it worked.
>> The only problem is the log is very big.
>> How can I understand the flow of the data, events and things like that. what
>> I want is essentially an overview of the way the data flows, the no of
>> threads that get created, the allocation of buffers and buffer management
>> etc.
>> Regards
>> --
>> Vinod James
>>
>>
>> On Thu, Feb 10, 2011 at 6:29 PM, Tim-Philipp Müller <t.i.m at zen.co.uk> wrote:
>>>
>>> On Wed, 2011-02-09 at 12:09 +0530, vinod james wrote:
>>>
>>>
>>> > I used gst-launch=0.10 and generated logs with GST_DEBUG set to 5.
>>> > I read that there is a playbin application which does auto type
>>> > finding and pipeline and graph building.
>>> > I want to generate a detailed log like gst-launch. I am not able to
>>> > generate it.
>>> > Please advise me how to generate the detailed log.
>>> > I am trying to understand the internals of gstreamer by looking at the
>>> > logs generated.
>>>
>>> playbin is not an application, it's an element/plugin. You can use it
>>> from gst-launch like this:
>>>
>>>  $ GST_DEBUG=*:5 gst-launch-0.10 playbin2 uri=file:///path/to/foo..avi
>>> 2>dbg.log
>>>
>>> Cheers
>>>  -Tim
>>>

http://gstreamer.freedesktop.org/data/doc/gstreamer/head/manual/html/section-checklist-debug.html
This is also a good read :)

Luis
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