Pjsip Audio Device Api | Audio-Digital.net

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Audio Device API (2.10) - PJSIP

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

Capabilities are encoded as pjmedia_aud_dev_cap enumeration. Please see pjmedia_aud_dev_capenumeration for more information. 1. The following snippet prints the capabilities supported by the device: pjmedia_aud_dev_info info;pj_status_t status;status = pjmedia_aud_dev_get_info(PJMEDIA_AUD_DEFAULT_CAPTURE_DE…

Audio Device API Reference (2.10) - PJSIP

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

Custom audio route/source, specific to each audio device backend. For Android JNI audio device, the default is VOICE_COMMUNICATION (7). To change it to another value, set the input source capability of pjmedia_aud_param accordingly. For example: // 6 is VOICE_RECOGNITION unsigned aud_source = PJMEDIA_AUD_DEV_ROUTE_CUSTOM | 6; pjmedia_aud_param_set_cap(&param, …

PJMEDIA Reference: Audio Device API (1.16) - PJSIP

https://www.pjsip.org/docs/latest-1/pjmedia/docs/html/group__audio__device__api.htm

PJMEDIA Audio Device API is a cross-platform audio API appropriate for use with VoIP applications and many other types of audio streaming applications. The API abstracts many different audio API's on various platforms, such as: PortAudio back-end for Win32, Windows Mobile, Linux, Unix, dan MacOS X. native WMME audio for Win32 and Windows Mobile devices; …

Audio Device Implementors API (2.10) - PJSIP

https://www.pjsip.org/pjmedia/docs/html/group__s8__audio__device__implementors__api.htm

API for audio device implementors. More... Data Structures: struct pjmedia_aud_dev_factory_op struct pjmedia_aud_dev_factory

PJMEDIA Reference: Audio Device API Reference (1.16) - PJSIP

https://www.pjsip.org/docs/latest-1/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. PJMEDIA_AUD_DEV_CAP_VAD : The audio device has voice activity detection feature. The value of this capability is a pj_bool_t containing boolean PJ_TRUE or PJ_FALSE. PJMEDIA_AUD_DEV_CAP_CNG

Group s8_audio_device_implementors_api — PJSIP Project 2 ...

https://docs.pjsip.org/en/latest/api/generated/pjmedia/group/group__s8__audio__device__implementors__api.html

Group s8_audio_device_implementors_api¶ group s8_audio_device_implementors_api. API for audio device implementors. struct pjmedia_aud_dev_factory_op ¶ #include <audiodev_imp.h> Sound device factory operations. struct pjmedia_aud_dev_factory ¶ #include <audiodev_imp.h> This structure describes an audio device factory.

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.

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.

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 ...

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