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Audio Device API Reference (2.10) - pjsip.org

https://www.pjsip.org/pjmedia/docs/html/group__s2__audio__device__reference.htm

The audio device supports setting echo cancellation fail length. The value of this capability is an unsigned integer representing the echo tail in milliseconds. The audio device has voice activity detection feature. The value of this capability is a pj_bool_t …

Group s2_audio_device_reference — PJSIP Project 2.10 ...

https://docs.pjsip.org/en/latest/api/generated/pjmedia/group/group__s2__audio__device__reference.html

Group s1_audio_device_config — PJSIP Project 2.10 ...

https://docs.pjsip.org/en/latest/api/generated/pjmedia/group/group__s1__audio__device__config.html

This setting controls whether the Audio Device API should support device implementation that is based on the old sound device API (sound.h). Enable this API if: you have implemented your own sound device using the old sound device API (sound.h), and. you wish to be able to use your sound device implementation using the new Audio Device API.

How to change default audio devices in pjsip - Stack …

https://stackoverflow.com/questions/67704227/how-to-change-default-audio-devices-in-pjsip

I would like to change default playback and capture audio device in pjsip library to usb audio codec and IQAudio DAC which is connected externally to Raspberry pi compute module 3+ .I tried by running pjsua binary with following arguments. sudo ./pjsua-x86_64-unknown-linux-gnu --config-file <config file name> --playback-dev=0 --capture-dev=1.

Compile time configurations (2.10) - PJSIP

https://www.pjsip.org/pjmedia/docs/html/group__s1__audio__device__config.htm

This setting controls whether the Audio Device API should support device implementation that is based on the old sound device API . Enable this API if: you have implemented your own sound device using the old sound device API , and; you wish to be able to use your sound device implementation using the new Audio Device API.

Support for refreshing audio device list (thanks ... - PJSIP

https://trac.pjsip.org/repos/ticket/1204

This feature adds support for pjmedia to refresh its audio device list, thereby allowing application to use/stop using audio devices that are plugged/unplugged when the application is running. Application would still need to do its own implementation to detect audio devices plug/unplug event. Then it can call the function pjmedia_aud_dev_refresh().

Group s2_audio_device_reference — PJPROJECT 1.16 ... - PJSIP

https://docs.pjsip.org/en/1.16/api/generated/pjmedia/group/group__s2__audio__device__reference.html

group s2_audio_device_reference. API Reference. Typedefs. typedef pj_int32_t pjmedia_aud_dev_index ¶. Type for device index. typedef pj_status_t (*pjmedia_aud_play_cb)(void *user_data, pjmedia_frame *frame) ¶. This callback is called by player stream when it needs additional data to be played by the device. Application must fill in the whole ...

PJSUA-API Media Manipulation (2.10) - PJSIP - Open Source ...

https://www.pjsip.org/pjsip/docs/html/group__PJSUA__LIB__MEDIA.htm

Opaque type of extra sound device, an additional sound device beside the primary sound device (the one instantiated via pjsua_set_snd_dev() or pjsua_set_snd_dev2()).This sound device is also registered to conference bridge so it can be used as a normal conference bridge port, e.g: connect it to/from other ports, adjust/check audio level, etc.

Sound device management on MAC using CoreAudio · Issue ...

https://github.com/pjsip/pjproject/issues/2464

22:53:33.081 pjsua_aud.c Set sound device: capture=-1, playback=-2 22:53:33.134 pjsua_aud.c .Opening sound device (speaker + mic) PCM@16000/1/20ms 22:53:33.134 coreaudio_dev.c ..Using default audio unit 22:53:33.136 coreaudio_dev.c ..Setting current device 69 ----- (WRONG DEVICE!!!!) 22:53:33.137 coreaudio_dev.c ..Creating audio resample from ...

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