kmssink + globak alpha

[nagendra sarma]

i am using kmssink and i would like to use the advantage of global alpha
property
it is working before start of the play 
i am not able to set this property dynamically (while playing video) but no
affect 
is it a bug or limitation 

i am using im8mq platform

any suggestions ? 

also how to use plane id property of kmssink ? can i use this for overlay
support ?

regards
Nagendra sarma



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