Thanks. I will put switch_ivr on top priority for documentation, after i finish this file, since it is the only file private directory.
Thank you. On Tue, Oct 13, 2009 at 9:19 PM, Anthony Minessale < [email protected]> wrote: > read_codec and write_codec are the current effective codecs. > real_read_codec and real_write_codec are the codecs set by the endpoint. > > so when the endpoint sets the codec both read_codec and real_read_codec are > the same > but if someone temporarily adds another codec like L16 to transcode to raw > then the L16 codec object goes into read codec and the original codec > remains at real_read_codec. > > the raw and enc frames are internally used by the transcoding process to > hold the encoded or decoded version of the current audio packet depending on > the situation. > > media_bug is an object that can be attached to the session to install > callbacks in the transcoding path so your code gets called one time per > audio frame giving you a chance to inspect or alter the contents. (see my > cluecon 09 presentation video for detailed explanation) > > The things in #4 are mostly related to controlling the session per second > soft limits. > the mutexs you asked about are for specific things in the core > > global_var_mutex protects global variables > global_mutex protects a whole bunch of infrequent operations that cannot > occur at the same time. > throttle_mutex controls the access to the soft limit counter > sps is current sessions per second permitted > dummy_cng_frame is a global frame with the cng flag set which can be > returned by the core read routine whenever it wants to send a cng frame. > > > I think the biggest focus should be on the switch_ivr family of files and > any funcs used therein since that is the part of the api that most module > programmers will need to use. I guard the core with an evil 3 headed dog. > > > > On Tue, Oct 13, 2009 at 2:26 AM, Muhammad Shahzad <[email protected]>wrote: > >> Hi, >> >> As i discussed in last week's conference call, i have some identifers in >> source code for which i couldn't guess their purpose and / or use. So, i am >> going to list such identifiers here (one file at a time) and request you to >> give me hints on these, so i can complete the doxygen documentation for >> them. >> >> FILE: <FS-Trunk>/src/include/private/switch_core_pvt.h >> ================================== >> 1. In struct *switch_core_session*, what is the difference between * >> read_codec* and *real_read_codec*, similarly *write_codec* and * >> real_write_codec*? >> 2. In struct *switch_core_session*, what is the difference between * >> raw_read_frame* and *enc_read_frame*, similarly *raw_write_frame* and * >> enc_write_frame*? >> 3. What is struct *switch_media_bug*? I have some confusion ideas on it >> but better to know it from you. >> 4. In struct *switch_runtime*, variables *offset*, *throttle_mutex*, * >> global_mutex* (how it is different then *global_var_mutex*?), *sps* and * >> dummy_cng_frame*? >> >> Thank you. >> >> >> -- >> ________________________________________________________ >> | >> | >> | FATAL ERROR >> --- O X | >> |_______________________________________________________| >> | You have moved the mouse. >> | >> | Windows must be restarted for the changes to take effect. | >> | <OK> >> | >> ####################################/ >> >> >> Muhammad Shahzad >> ----------------------------------- >> CISCO Rich Media Communication Specialist (CRMCS) >> CISCO Certified Network Associate (CCNA) >> Cell: +92 334 422 40 88 >> MSN: [email protected] >> Email: [email protected] >> >> _______________________________________________ >> 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:213-799-1400 > > _______________________________________________ > 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 > > -- ________________________________________________________ | | | FATAL ERROR --- O X | |_______________________________________________________| | You have moved the mouse. | | Windows must be restarted for the changes to take effect. | | <OK> | ####################################/ Muhammad Shahzad ----------------------------------- CISCO Rich Media Communication Specialist (CRMCS) CISCO Certified Network Associate (CCNA) Cell: +92 334 422 40 88 MSN: [email protected] Email: [email protected]
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