Webrtc voice processing module, you can directly compile it and use it.

filter_audio-master
filter_audio-master\Makefile
filter_audio-master\README
filter_audio-master\aec
filter_audio-master\aec\aec_common.h
filter_audio-master\aec\aec_core.c
filter_audio-master\aec\aec_core.h
filter_audio-master\aec\aec_core_internal.h
filter_audio-master\aec\aec_core_sse2.c
filter_audio-master\aec\aec_rdft.c
filter_audio-master\aec\aec_rdft.h
filter_audio-master\aec\aec_rdft_sse2.c
filter_audio-master\aec\aec_resampler.c
filter_audio-master\aec\aec_resampler.h
filter_audio-master\aec\echo_cancellation.c
filter_audio-master\aec\echo_cancellation_internal.h
filter_audio-master\aec\include
filter_audio-master\aec\include\echo_cancellation.h
filter_audio-master\agc
filter_audio-master\agc\analog_agc.c
filter_audio-master\agc\analog_agc.h
filter_audio-master\agc\digital_agc.c
filter_audio-master\agc\digital_agc.h
filter_audio-master\agc\include
filter_audio-master\agc\include\gain_control.h
filter_audio-master\filter_audio.c
filter_audio-master\filter_audio.h
filter_audio-master\filteraudio.pc
filter_audio-master\ns
filter_audio-master\ns\defines.h
filter_audio-master\ns\include
filter_audio-master\ns\include\noise_suppression.h
filter_audio-master\ns\include\noise_suppression_x.h
filter_audio-master\ns\noise_suppression.c
filter_audio-master\ns\noise_suppression_x.c
filter_audio-master\ns\ns_core.c
filter_audio-master\ns\ns_core.h
filter_audio-master\ns\nsx_core.c
filter_audio-master\ns\nsx_core.h
filter_audio-master\ns\nsx_core_c.c
filter_audio-master\ns\nsx_defines.h
filter_audio-master\ns\windows_private.h
filter_audio-master\other
filter_audio-master\other\arch.h
filter_audio-master\other\complex_bit_reverse.c
filter_audio-master\other\complex_fft.c
filter_audio-master\other\complex_fft_tables.h
filter_audio-master\other\copy_set_operations.c
filter_audio-master\other\cross_correlation.c
filter_audio-master\other\delay_estimator.c
filter_audio-master\other\delay_estimator.h
filter_audio-master\other\delay_estimator_internal.h
filter_audio-master\other\delay_estimator_wrapper.c
filter_audio-master\other\delay_estimator_wrapper.h
filter_audio-master\other\division_operations.c
filter_audio-master\other\dot_product_with_scale.c
filter_audio-master\other\downsample_fast.c
filter_audio-master\other\energy.c
filter_audio-master\other\fft4g.c
filter_audio-master\other\fft4g.h
filter_audio-master\other\float_util.c
filter_audio-master\other\get_scaling_square.c
filter_audio-master\other\high_pass_filter.c
filter_audio-master\other\min_max_operations.c
filter_audio-master\other\randomization_functions.c
filter_audio-master\other\real_fft.c
filter_audio-master\other\real_fft.h
filter_audio-master\other\resample_48khz.c
filter_audio-master\other\resample_by_2.c
filter_audio-master\other\resample_by_2_internal.c
filter_audio-master\other\resample_by_2_internal.h
filter_audio-master\other\resample_fractional.c
filter_audio-master\other\resample_sse.h
filter_audio-master\other\ring_buffer.c
filter_audio-master\other\ring_buffer.h
filter_audio-master\other\signal_processing_library.h
filter_audio-master\other\speex_resampler.c
filter_audio-master\other\speex_resampler.h
filter_audio-master\other\spl_init.c
filter_audio-master\other\spl_inl.h
filter_audio-master\other\spl_sqrt.c
filter_audio-master\other\spl_sqrt_floor.c
filter_audio-master\other\splitting_filter.c
filter_audio-master\other\stack_alloc.h
filter_audio-master\other\vector_scaling_operations.c
filter_audio-master\test
filter_audio-master\test\playback_mic.c
filter_audio-master\test\playback_mic_OSS.c
filter_audio-master\vad
filter_audio-master\vad\include
filter_audio-master\vad\include\vad.h
filter_audio-master\vad\include\webrtc_vad.h
filter_audio-master\vad\mock
filter_audio-master\vad\mock\mock_vad.h
filter_audio-master\vad\vad_core.c
filter_audio-master\vad\vad_core.h
filter_audio-master\vad\vad_filterbank.c
filter_audio-master\vad\vad_filterbank.h
filter_audio-master\vad\vad_gmm.c
filter_audio-master\vad\vad_gmm.h

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