linking issue after adding in your project

[girijeshkumar2007]

Undefined symbols for architecture arm64: "_WebRtcAec_Process", referenced from: _webrtc_aec_cancel_echo in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_WebRtcAec_BufferFarend", referenced from: _webrtc_aec_cancel_echo in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_WebRtcNs_Process", referenced from: _webrtc_aec_cancel_echo in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_WebRtcAec_Create", referenced from: _webrtc_aec_create in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_WebRtcAec_Init", referenced from: _webrtc_aec_create in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) _webrtc_aec_reset in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_WebRtcAec_aec_core", referenced from: _webrtc_aec_create in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_WebRtcNs_Free", referenced from: _webrtc_aec_create in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) _webrtc_aec_destroy in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_ABGRToARGB", referenced from: _conv_to_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_I422ToARGB", referenced from: _conv_to_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_RGB24ToI420", referenced from: _conv_to_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WebRtcAec_set_config", referenced from: _set_config in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_ARGBToI420", referenced from: _conv_from_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) _conv_to_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_YUY2ToI420", referenced from: _conv_to_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_UYVYToI420", referenced from: _conv_to_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WelsCreateSVCEncoder", referenced from: oh264_alloc_codec(pjmedia_vid_codec_factory, pjmedia_vid_codec_info const, pjmedia_vid_codec) in libpjmedia-codec-apple-darwin_ios.a(openh264.o) "_I420ToABGR", referenced from: _conv_from_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_ARGBToRGB24", referenced from: _conv_from_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WebRtcAec_Free", referenced from: _webrtc_aec_create in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) _webrtc_aec_destroy in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_YUY2ToARGB", referenced from: _conv_to_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_UYVYToARGB", referenced from: _conv_to_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_ARGBToYUY2", referenced from: _conv_from_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_ARGBToUYVY", referenced from: _conv_from_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WebRtcNs_Analyze", referenced from: _webrtc_aec_cancel_echo in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_ABGRToI420", referenced from: _conv_to_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_ARGBScale", referenced from: _conv_from_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_I420ToRGB24", referenced from: _conv_from_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WelsDestroySVCEncoder", referenced from: oh264_alloc_codec(pjmedia_vid_codec_factory, pjmedia_vid_codec_info const, pjmedia_vid_codec) in libpjmedia-codec-apple-darwin_ios.a(openh264.o) oh264_dealloc_codec(pjmedia_vid_codec_factory, pjmedia_vid_codec) in libpjmedia-codec-apple-darwin_ios.a(openh264.o) "_pjmedia_vid_dev_subsys_shutdown", referenced from: _pjsua_vid_subsys_destroy in libpjsua-apple-darwin_ios.a(pjsua_vid.o) "_ARGBToI422", referenced from: _conv_from_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_I420ToYUY2", referenced from: _conv_from_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_I420ToUYVY", referenced from: _conv_from_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_I420ToARGB", referenced from: _conv_from_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) _conv_to_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WebRtcAec_get_error_code", referenced from: _print_webrtc_aec_error in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_I420ToI422", referenced from: _conv_from_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_I420Scale", referenced from: _conv_from_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WebRtcAec_enable_delay_agnostic", referenced from: _webrtc_aec_create in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_ARGBToABGR", referenced from: _conv_from_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WebRtcNs_Create", referenced from: _webrtc_aec_create in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_RGB24ToARGB", referenced from: _conv_to_bgra in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_WelsCreateDecoder", referenced from: oh264_alloc_codec(pjmedia_vid_codec_factory, pjmedia_vid_codec_info const, pjmedia_vid_codec) in libpjmedia-codec-apple-darwin_ios.a(openh264.o) oh264_codec_open(pjmedia_vid_codec, pjmedia_vid_codec_param) in libpjmedia-codec-apple-darwin_ios.a(openh264.o) "_I422ToI420", referenced from: _conv_to_i420 in libpjmedia-apple-darwin_ios.a(converter_libyuv.o) "_pjmedia_vid_dev_subsys_init", referenced from: _pjsua_vid_subsys_init in libpjsua-apple-darwin_ios.a(pjsua_vid.o) "_WebRtcNs_Init", referenced from: _webrtc_aec_create in libpjmedia-apple-darwin_ios.a(echo_webrtc.o) "_WelsDestroyDecoder", referenced from: oh264_alloc_codec(pjmedia_vid_codec_factory, pjmedia_vid_codec_info const, pjmedia_vid_codec) in libpjmedia-codec-apple-darwin_ios.a(openh264.o) oh264_dealloc_codec(pjmedia_vid_codec_factory, pjmedia_vid_codec) in libpjmedia-codec-apple-darwin_ios.a(openh264.o) ld: symbol(s) not found for architecture arm64

[welljsjs]

Could you format you code by using ` backticks, please? What version are you working with?