Sending DTMF signal

[戚文敏]

Have you tried adder or audiomixer?

symeon.mattes <symeon.mattes at gmail.com>于2015年9月30日周三 15:18写道：

> Hi,
>
> I'm using gstreamer 1.0 on iOS and I have used this example  Tutorial for
> iOS
> <
> http://docs.gstreamer.com/display/GstSDK/iOS+tutorial+2%3A+A+running+pipeline
> >
> in order to create a pipeline and to stream my voice.
>
> I'm trying to send a DTMF tone to the other side but multiplexed with my
> streaming voice and not as rtp signal. Is there anyway to send e.g. audio
> message in an existing pipeline?
>
> Thanks
>
>
>
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