[Freeswitch-dev] Howto keep control over read and write frames in my own module after initiating a new call
Achim Stamm
stamm at lyth.de
Tue Jul 27 04:25:42 PDT 2010
Hi,
thanks for your reply.
I found a Core Library called Media Bugs with several functions.
How can i use this functions ?
Can you give me an example using media bugs.
Whats the difference between using hooks and using media bugs?
regards
Achim Stamm
Anthony Minessale schrieb:
> You can't, that's all wrong.
>
> look for media bugs.
>
>
> On Mon, Jul 26, 2010 at 5:08 AM, Achim Stamm <stamm at lyth.de
> <mailto:stamm at lyth.de>> wrote:
>
> Hello!
>
> I have following problem:
> My current session is connected to my own module which uses the
> freeswitch API doing Read and write frames in the while loop.
> I want bridge my current session to make an outbound call within
> my while loop.
> The calling of method bridge runs in a thread using modificated bgapi.
> The outbounded phone rings and after picking it up the reading and
> writing of frames is done only by freeswitch core and not any more
> in my while
> loop. But after bridging I want to keep control over reading and
> writing
> frames.
>
> How can i gain control back or keep it over reading and writing
> frames after bridging ?
>
> A solution may be to run an extension instead of making the call
> in while loop.
> How can i execute an extension with
> switch_core_session_execute_exten ?
>
> Here is a snippet of my Dialplan:
>
> <extension name="Caller">
> <condition field="destination_number" expression="^1000$">
> <action application="answer"/>
> <action application="info"/>
> <action application="set"
> data="hangup_after_bridge=false"/>
> <action application="set"
> data="ignore_early_media=true"/>
> <action application="myapplication"
> data="DoingReadAndWriteFrames"/>
> </condition>
> </extension>
>
> Here is a snippet of my DoingReadAndWriteFrames from myapplication:
>
> static switch_status_t DoingBridge(switch_core_session_t *session,
> switch_input_args_t *args)
> {
> switch_codec_t codec = { 0 };
> switch_status_t status;
> switch_frame_t *read_frame;
> switch_channel_t *channel =
> switch_core_session_get_channel(session);
> switch_stream_handle_t dstream = { 0 };
>
> // Bridge to phone in a thread:
> SWITCH_STANDARD_STREAM(dstream);
> mybg_bridge("user/1012 at 192.168.1.30
> <mailto:1012 at 192.168.1.30>" ,60, session, &dstream);
>
> while (switch_channel_ready(channel))
> {
> // Read Frame :
> status = switch_core_session_read_frame(session,
> &read_frame, SWITCH_IO_FLAG_NONE, 0);
> ...
>
> CControlThirdPartyApplication::getInstance().setAudio(session,vucInAudio);
>
> // Write Frame :
> vucOutAudio =
> CControlThirdPartyApplication::getInstance().getAudio(session);
> ...
> switch_status_t tstatus_caller =
> switch_core_session_write_frame(session, read_frame,
> SWITCH_IO_FLAG_NONE, 0);
>
> // Make Outbound Call:
> string dialNumber =
> CControlThirdPartyApplication::getInstance().getDialNumber(session);
> if (!dialNumber.empty())
> {
> // @ ToDo Dial outbound:
> // execute another extension ("Test"), that
> is doing our outbound call ??:
>
> switch_core_session_execute_exten(session,"Test","XML","default");
> // or Bridge to dialNumber in a thread:
> //SWITCH_STANDARD_STREAM(dstream);
> dialNumber = "user/" + dialNumber;
> dialNumber = dialNumber + "@192.168.1.30
> <http://192.168.1.30>";
> mybg(dialNumber.c_str(), 60, session,
> &dstream);
> // if dialNumber pickup, than freeswitch
> core read and write frames ?? I want control over read and write frame
> }
> }
> }
>
> regards
>
> Achim Stamm
>
> --
> Achim Stamm, Dipl.-Inform. (FH)
>
>
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> --
> Anthony Minessale II
>
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--
Achim Stamm, Dipl.-Inform. (FH)
Lyncker & Theis GmbH
Wilhelmstr. 16
65185 Wiesbaden
Germany
Fon +49 611/9006951
Fax +49 611/9406125
Handelsregister: HRB 23156 Amtsgericht Wiesbaden
Steuernummer: 04323897052
USt-IdNr.: DE255806399
Geschäftsführer:
Filip Lyncker,
Armin Theis
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