The "error" is a notification that there is no video output specified, so it isn't trying to build a video subgraph.

Sent from my BlackBerry 10 smartphone on the Rogers network.
From: kandregula vijaya santhi
Sent: Monday, July 22, 2013 8:10 AM
To: development-multimedia
Reply To: development-multimedia@community.qnx.com
Subject: Re: No Audio heard when stated Play using mmecli

Thank You Adrian.

Iam having having the following configuration in my device

# ls -l /dev/snd/
total 0
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 controlC0
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 controlC1
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 controlC2
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 mixerC0D0
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 mixerC1D0
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 mixerC2D0
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC0D0c
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC0D0p
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC0D1p
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC1D0c
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC1D0p
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC1D1p
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC2D0c
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC2D0p
-rw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmC2D1p
lrw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmPreferredc -> pcmC0D0c
lrw-rw-rw-  1 root      0                 0 Jan 01 00:29 pcmPreferredp -> pcmC0D1p


The ones which are ending with "p" are used for playback and with "c" are used for capture.
And iam using "pcmC2D0p" for playback

# qdbc -d /dev/qdb/mme
Connected to "/dev/qdb/mme".  Use 'ctrl-C' to end.

SQL> select * from outputdevices;
Rows: 1  Cols: 6
Names:  +outputdeviceid+type+available+permanent+name+devicepath+
00000:  |1|1|1|1|defaultoutput|snd:/dev/snd/pcmC2D0p|
SQL>


Also could you please tell what the below error mean

"Skipping subgraph  1 because there is no device specified"


Thanks,
Vijaya Santhi.



_______________________________________________

Development
http://community.qnx.com/sf/go/post103406
To cancel your subscription to this discussion, please e-mail development-multimedia-unsubscribe@community.qnx.com