you probably want to use the application interface and a while loop while reading a frame.
see most of the functions in switch_ivr_play_say On Tue, Mar 16, 2010 at 8:51 AM, Francisco Scaramanga <[email protected]>wrote: > The module I am writing should be an endpoint VOIP-interface for another > program. The module should answer a call and transport incoming audio into a > 3rd party application. Furthermore the 3rd party application sends audio > data back to the caller. This is why I hooked channel_read_frame and > channel_write_frame. > > How can I trigger the channel to do something that requires reading or > writing audio? Does it make a difference to use the endpoint interface > instead of the hooks? > > > ------------------------------ > Date: Tue, 16 Mar 2010 08:34:18 -0500 > From: [email protected] > To: [email protected] > Subject: Re: [Freeswitch-dev] hooked functions are not called while using > one single session > > > What exactly is your goal? > > those hooks will probably only be called if you send the channel to do > something that > requires reading and writing audio. > > > On Tue, Mar 16, 2010 at 6:47 AM, Francisco Scaramanga > <[email protected]>wrote: > > Hello, > I am writing my own freeswitch module and have implemented 2 hooks for > reading and writing audio (I did not implement the endpoint interface). > My problem is that the channel_write_frame and channel_read_frame > callback-functions are only called if I make an intercept with another > session (switch_ivr_intercept_session), but my usecase has only one single > Session for getting and putting audio data in my module. > > How can I achieve this? > scaram > > /* on channel init I answer the session and set hooks */ > static switch_status_t channel_on_init(switch_core_session_t *session) > { > switch_channel_t *channel = switch_core_session_get_channel(session); > switch_channel_answer(channel); > > switch_channel_set_state(channel, CS_EXCHANGE_MEDIA); > switch_set_flag(tech_pvt, TFLAG_IO); > > switch_core_event_hook_add_write_frame(session, &channel_write_frame); > switch_core_event_hook_add_read_frame(session, &channel_read_frame); > } > > static switch_status_t channel_write_frame(switch_core_session_t *session, > switch_frame_t *frame, switch_io_flag_t flags, int stream_id) > { > /* is only called when I intercept 2 Sessions */ > } > static switch_status_t channel_read_frame(switch_core_session_t *session, > switch_frame_t *frame, switch_io_flag_t flags, int stream_id) > { > /* is only called when I intercept 2 Sessions */ > } > > > > ------------------------------ > Ein Postfach für Alles – bei Hotmail 5 E-Mail-Adressen online > verwalten!<http://redirect.gimas.net/?n=M1003HM5Adressen> > > _______________________________________________ > FreeSWITCH-dev mailing list > [email protected] > http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev > http://www.freeswitch.org > > > > > -- > Anthony Minessale II > > FreeSWITCH http://www.freeswitch.org/ > ClueCon http://www.cluecon.com/ > Twitter: http://twitter.com/FreeSWITCH_wire > > AIM: anthm > MSN:[email protected] > GTALK/JABBER/PAYPAL:[email protected] > IRC: irc.freenode.net #freeswitch > > FreeSWITCH Developer Conference > sip:[email protected] > iax:[email protected]/888<http://conference.freeswitch.org/888> > googletalk:[email protected]<googletalk:conf%[email protected]> > pstn:+19193869900 > > ------------------------------ > Alles in einem Postfach – Ich will > Hotmail!<http://redirect.gimas.net/?n=M1003Hotmail> > > _______________________________________________ > FreeSWITCH-dev mailing list > [email protected] > http://lists.freeswitch.org/mailman/listinfo/freeswitch-dev > UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-dev > http://www.freeswitch.org > > -- Anthony Minessale II FreeSWITCH http://www.freeswitch.org/ ClueCon http://www.cluecon.com/ Twitter: http://twitter.com/FreeSWITCH_wire AIM: anthm MSN:[email protected] <msn%[email protected]> GTALK/JABBER/PAYPAL:[email protected]<paypal%[email protected]> IRC: irc.freenode.net #freeswitch FreeSWITCH Developer Conference sip:[email protected] <sip%[email protected]> iax:[email protected]/888 googletalk:[email protected]<googletalk%3aconf%[email protected]> pstn:+19193869900
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