19.03.12 18:58, Dan Dennedy написав(ла):
> 2012/3/19 Maksym Veremeyenko<ve...@m1stereo.tv>:
>> Hi,
>>
>> after recent patch for decklink producer and consumer i found a strange
>> behavior when first decklink working in play mode (process X) and second
>> decklink works in play-record-play mode (process Y).
>>
>> Either some race condition or kind of deadlock happens on a driver level.
>> For some reason code line:
>
> hmm, might be even worse when trying to use decklink producer and
> consumer in the same process!
>
i used, but not simultaneously. it switch from
avformat -> decklink
to
decklink -> avformat
and seems working stable if device listing will be avoided...
>>
>> but the cure was to disable device listing:
>> 0003-make-device-listing-only-if-list_devices-property-se.patch
>>
>
> The only small problem I have with this is that it requires the app to
> start the consumer or fetch a frame from the producer in order to get
> the information. I can make a small improvement to this patch that
> establishes a property-changed event listener so that the enumeration
> occurs once when list_devices property is set, which is a little more
> convenient.
>
as you prefer..
--
________________________________________
Maksym Veremeyenko
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