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Conference Bridge (2.10) - PJSIP
https://www.pjsip.org/pjmedia/docs/html/group__PJMEDIA__CONF.htm#:~:text=Enable%20unidirectional%20audio%20from%20the%20specified%20source%20slot,formula%3A%20output%20%3D%20input%20%2A%20%28adj_level%2B128%29%20%2F%20128.
How to increase Microphone volume level in Android …
https://stackoverflow.com/questions/43861391/how-to-increase-microphone-volume-level-in-android-pjsip
From the PJSIP docs, you can see there is a method called that could adjust the signal level received. You can use it like the following, where volume is between 0 and 2.0. pjsua_conf_adjust_rx_level (0, volume); I saw in a few places that you might need root access to modify this parameter anyway, or that you need to have a MediaTek chip.
#51 (Added audio level adjustment API to pjsua) – pjsip ...
https://trac.pjsip.org/repos/ticket/51
Implemented in 864: pjsua_conf_adjust_tx_level() pjsua_conf_adjust_rx_level() pjsua_conf_get_signal_level()
Media — PJSIP Project 2.10 documentation
https://docs.pjsip.org/en/latest/pjsua2/media.html
The audio input volume level, in percent. void setOutputVolume (unsigned volume, bool keep=true) PJSUA2_THROW(Error) This will configure audio output volume level capability to the sound device being used. If sound device is currently active, the method will forward the setting to the sound device instance to be applied immediately, if it ...
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 …
Guidelines and Considerations — PJSIP Project 2.10 ...
https://docs.pjsip.org/en/latest/consider.html
Audio latency could go as high as hundreds of millisecond on bad hardware. Echo cancellation could be a problem. We can only use basic echo suppressor due to hardware limitation, and combined with bad quality of audio device, it may cause ineffective echo cancellation. This could be mitigated by setting the audio level to low.
[pjsip] Audio problem
https://pjsip.pjsip.narkive.com/PZQgcBbG/audio-problem
When I use the pjsua executable located in. pjproject/pjsip-apps/bin I can play an audio file using the commands: ./pjsua --clock-rate=48000 --play-file= [file.wav] Then I issue the command. cc 1 0. And I hear the sound file playing.
sip - How to get the audio stream from PJSIP when there …
https://stackoverflow.com/questions/46243029/how-to-get-the-audio-stream-from-pjsip-when-there-is-no-audio-hardware-device
I want to use PJSIP's C API to record the incoming audio to a file on a machine with no hardware sound device . I'm unsure about the details, but the sparse documentation for PJSIP suggests it should be possible through the pjsua_set_null_snd_dev() call.
Added audio level adjustment API to pjsua · Issue #51 ...
https://github.com/pjsip/pjproject/issues/51
2006-12-26 02:20:22: @bennylp created the issue on trac ticket 51 (as the title says) 2006-12-26 02:30:59: @bennylp changed status from new to closed 2006-12 …
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