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pjsua_media_config Struct Reference (2.10)
https://www.pjsip.org/pjsip/docs/html/structpjsua__media__config.htm
Specify audio frame ptime. The value here will affect the samples per frame of both the sound device and the conference bridge. Specifying lower ptime will normally reduce the latency. Default value: PJSUA_DEFAULT_AUDIO_FRAME_PTIME
#680 (Detection of handset's frame ptime in APS) – pjsip ...
https://trac.pjsip.org/repos/ticket/680
Description (last modified by bennylp) ¶. With APS, devices may return different audio frame ptime (either 10ms or 20ms), depending on the handset or in some cases perhaps even the firmware version of the same handset. Details can be found here (Thanks Tonjun Banaag for the report). The APS implementation needs to be able to detect which frame size the device uses, …
pj::MediaConfig Struct Reference (2.10) - PJSIP
https://www.pjsip.org/pjsip/docs/html/structpj_1_1MediaConfig.htm
Specify audio frame ptime. The value here will affect the samples per frame of both the sound device and the conference bridge. Specifying lower ptime will normally reduce the latency. Default value: PJSUA_DEFAULT_AUDIO_FRAME_PTIME
Added configuration to set basic audio frame ... - PJSIP
https://trac.pjsip.org/repos/ticket/393
In pjsua-lib, audio frame length was controlled by PTIME macro in pjsua_media.c, which value is hard-coded to 20 ms. Some application may want to set different value to get lower latency. Oldest first Newest first.
pjsua.h File Reference (2.10) - PJSIP - Open Source SIP ...
https://www.pjsip.org/pjsip/docs/html/pjsua-lib_2pjsua_8h.htm
pjsua_pres_notify (pjsua_acc_id acc_id, pjsua_srv_pres *srv_pres, pjsip_evsub_state state, const pj_str_t *state_str, const pj_str_t *reason, pj_bool_t with_body, const pjsua_msg_data *msg_data) void
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