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Re: [gst-cvs] ensonic gstreamer: gstreamer/ gstreamer/libs/gst/base/

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Re: [gst-cvs] ensonic gstreamer: gstreamer/ gstreamer/libs/gst/base/

Andy Wingo
Hi,

On Tue 18 Dec 2007 04:50, Michael Smith <[hidden email]> writes:

>> > gst_pad_get_parent() takes the object lock. You've replaced it with code
>> > that does not take the object lock, and is not called with the object
>> > lock taken.
>> >
>> > Please explain or revert. I think reversion is needed.
>> >
>> It was discussed on IRC. gst_pad_get_parent() does not take any lock as far as I
>> see. If it does those should also be released. And reffing the pad that one own
>> already is not required. You will find that e.g. elements already use the macros
>> (e.g. gst_queue_loop()). Its not consistet though. Feel free to apply it elsewhere.
>
> As I said, gst_pad_get_parent() takes the pad object lock. It then refs
> the _parent_, not the pad (you're correct, of course, that reffing the
> pad again isn't needed - it doesn't do that).
>
> Perhaps Wim can clarify - what cases require gst_pad_get_parent(), and
> where is it safe to only use GST_PAD_PARENT()? Is Stefan's patch
> ok/safe?

Wim, you there? I'd be interested in the answer as well.

Cheers,

Andy
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