diff --git a/compat/msvc/package.json b/compat/msvc/package.json
index 59b084a14ab9f51abf0bf6a058de24b2e282c472..5ea8dee546f6797344a235ff8d347111e05b0dee 100644
--- a/compat/msvc/package.json
+++ b/compat/msvc/package.json
@@ -11,7 +11,8 @@
"speexdsp",
"upnp",
"yaml-cpp",
- "libarchive"
+ "libarchive",
+ "webrtc-audio-processing"
],
"configuration": "ReleaseLib_win32",
"project_paths": ["ring-daemon.vcxproj"]
diff --git a/configure.ac b/configure.ac
index c9926a7a9af8bb705152a1a50ac06a222f4e3129..3946a3f34122e48750baa7c0023b0f434bcb8e7d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -534,7 +534,6 @@ AS_IF([test "x$with_speex" != xno], [PKG_CHECK_MODULES([SPEEX], [speex])])
AC_DEFINE_UNQUOTED([HAVE_SPEEX], `if test "x$with_speex" = "xyes"; then echo 1; else echo 0; fi`, [Define if you have libspeex])
AM_CONDITIONAL(BUILD_SPEEX, test "x$with_speex" = "xyes" )
-
# SPEEX DSP
# required dependency(ies): libspeexdsp
dnl check in case the libspeexdsp is not installed
@@ -548,6 +547,27 @@ AS_IF([test "x$with_speexdsp" != xno], [PKG_CHECK_MODULES([SPEEXDSP], [speexdsp]
AC_DEFINE_UNQUOTED([HAVE_SPEEXDSP], `if test "x$with_speexdsp" = "xyes"; then echo 1; else echo 0; fi`, [Define if you have libspeexdsp])
AM_CONDITIONAL(BUILD_SPEEXDSP, test "x$with_speexdsp" = "xyes" )
+# WEBRTC AUDIO PROCESSING
+if test "${SYS}" = "linux"; then
+dnl Check for webrtc-audio-processing development package
+dnl - name: libwebrtc-audio-processing-dev
+AC_ARG_WITH([webrtcap],
+ [AS_HELP_STRING([--without-webrtc-ap], [disable support for webrtc-audio-processing])],
+ [],
+ [with_webrtc_ap=yes])
+
+AS_IF([test "x$with_webrtc_ap" = "xyes"],
+ [PKG_CHECK_MODULES(WEBRTC, [webrtc-audio-processing >= 0.3.1],
+ [
+ AC_DEFINE([HAVE_WEBRTC_AP], 1, [Define if you have webrtc-audio-processing])
+ CPPFLAGS="${CPPFLAGS} ${WEBRTC_CFLAGS}"
+ LDFLAGS="${LDFLAGS} ${WEBRTC_LIBS}"
+ ],
+ AC_MSG_WARN([Missing webrtc-audio-processing development files]))
+ ])
+fi
+AM_CONDITIONAL([HAVE_WEBRTC_AP], test "x$with_webrtc_ap" = "xyes")
+
dnl check for openDHT
PKG_CHECK_MODULES([OPENDHT], [opendht >= 0.6.1],, AC_MSG_WARN([Missing OpenDHT]))
diff --git a/contrib/src/webrtc-audio-processing/0001-configure-disable-NEON-and-armv5-code-on-arm64.patch b/contrib/src/webrtc-audio-processing/0001-configure-disable-NEON-and-armv5-code-on-arm64.patch
new file mode 100644
index 0000000000000000000000000000000000000000..ee23b159f14308847b760ebe5a6c4a0031d823fd
--- /dev/null
+++ b/contrib/src/webrtc-audio-processing/0001-configure-disable-NEON-and-armv5-code-on-arm64.patch
@@ -0,0 +1,59 @@
+From ffd7e4a3d6be593050190f6b83cd389a680dfb94 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Adrien=20B=C3=A9raud?= <adrien.beraud@savoirfairelinux.com>
+Date: Fri, 12 Mar 2021 14:00:52 -0500
+Subject: [PATCH] configure: disable NEON and armv5 code on arm64
+
+---
+ configure.ac | 6 +++---
+ webrtc/common_audio/Makefile.am | 4 ++--
+ 2 files changed, 5 insertions(+), 5 deletions(-)
+
+diff --git a/configure.ac b/configure.ac
+index a687e4d..768b63a 100644
+--- a/configure.ac
++++ b/configure.ac
+@@ -86,16 +86,16 @@ AM_CONDITIONAL(HAVE_WIN, [test "x${HAVE_WIN}" = "x1"])
+ # Testing __ARM_ARCH_ISA_ARM since the code contains ARM instructions,
+ # which don't work on Thumb-2 only platforms (ARMv7-M).
+ AC_CHECK_DECLS([__ARM_ARCH_ISA_ARM],
+- [HAVE_ARM=1; ARCH_CFLAGS="${ARCH_CFLAGS} -DWEBRTC_ARCH_ARM"])
++ [HAVE_ARMV5=1; ARCH_CFLAGS="${ARCH_CFLAGS} -DWEBRTC_ARCH_ARM"])
+ AC_CHECK_DECLS([__ARM_ARCH_7A__],
+ [HAVE_ARMV7=1; ARCH_CFLAGS="${ARCH_CFLAGS} -DWEBRTC_ARCH_ARM_V7"])
+ AC_CHECK_DECLS([__aarch64__],
+- [HAVE_NEON=1; ARCH_CFLAGS="${ARCH_CFLAGS} -DWEBRTC_HAS_NEON -DWEBRTC_ARCH_ARM64"])
++ [ARCH_CFLAGS="${ARCH_CFLAGS} -DWEBRTC_ARCH_ARM64"])
+ AC_CHECK_DECLS([__i386__], [HAVE_X86=1])
+ AC_CHECK_DECLS([__x86_64__], [HAVE_X86=1])
+
+ AM_CONDITIONAL(HAVE_X86, [test "x${HAVE_X86}" = "x1"])
+-AM_CONDITIONAL(HAVE_ARM, [test "x${HAVE_ARM}" = "x1"])
++AM_CONDITIONAL(HAVE_ARMV5, [test "x${HAVE_ARMV5}" = "x1"])
+ AM_CONDITIONAL(HAVE_ARMV7, [test "x${HAVE_ARMV7}" = "x1"])
+
+ # Borrowed from pulseaudio's configure.ac
+diff --git a/webrtc/common_audio/Makefile.am b/webrtc/common_audio/Makefile.am
+index 3bbd318..dd898be 100644
+--- a/webrtc/common_audio/Makefile.am
++++ b/webrtc/common_audio/Makefile.am
+@@ -106,7 +106,7 @@ libcommon_audio_sse2_la_LDFLAGS = $(AM_LDFLAGS)
+ libcommon_audio_la_LIBADD = libcommon_audio_sse2.la
+ endif
+
+-if HAVE_ARM
++if HAVE_ARMV5
+ libcommon_audio_la_SOURCES += \
+ signal_processing/complex_bit_reverse_arm.S \
+ signal_processing/spl_sqrt_floor_arm.S
+@@ -127,7 +127,7 @@ libcommon_audio_la_SOURCES += \
+ fir_filter_neon.h
+ endif
+
+-if !HAVE_ARM
++if !HAVE_ARMV5
+ # FIXME: This condition will also hold for !HAVE_MIPS
+ libcommon_audio_la_SOURCES += \
+ signal_processing/complex_bit_reverse.c \
+--
+2.30.1
+
diff --git a/contrib/src/webrtc-audio-processing/0001-provide-cmake-for-windows.patch b/contrib/src/webrtc-audio-processing/0001-provide-cmake-for-windows.patch
new file mode 100644
index 0000000000000000000000000000000000000000..8907a573a315ab6da161cafcd453b4a41c04a54c
--- /dev/null
+++ b/contrib/src/webrtc-audio-processing/0001-provide-cmake-for-windows.patch
@@ -0,0 +1,423 @@
+--- /dev/null
++++ b/CMakeLists.txt
+@@ -0,0 +1,417 @@
++cmake_minimum_required(VERSION 3.5.1)
++
++project(webrtc-audio-processing)
++
++set(webrtc_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}/webrtc)
++
++list(APPEND webrtc_noinst_HEADERS
++ ${webrtc_SOURCE_DIR}/common.h
++ ${webrtc_SOURCE_DIR}/common_types.h
++ ${webrtc_SOURCE_DIR}/typedefs.h
++)
++
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/common_types.cc
++)
++
++# base
++list(APPEND webrtc_noinst_HEADERS
++ ${webrtc_SOURCE_DIR}/base/arraysize.h
++ ${webrtc_SOURCE_DIR}/base/atomicops.h
++ ${webrtc_SOURCE_DIR}/base/basictypes.h
++ ${webrtc_SOURCE_DIR}/base/constructormagic.h
++ ${webrtc_SOURCE_DIR}/base/safe_conversions.h
++ ${webrtc_SOURCE_DIR}/base/safe_conversions_impl.h
++ ${webrtc_SOURCE_DIR}/base/scoped_ptr.h
++ ${webrtc_SOURCE_DIR}/base/template_util.h
++ ${webrtc_SOURCE_DIR}/base/thread_annotations.h
++)
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/base/criticalsection.cc
++ ${webrtc_SOURCE_DIR}/base/criticalsection.h
++ ${webrtc_SOURCE_DIR}/base/checks.cc
++ ${webrtc_SOURCE_DIR}/base/checks.h
++ ${webrtc_SOURCE_DIR}/base/event.cc
++ ${webrtc_SOURCE_DIR}/base/event.h
++ ${webrtc_SOURCE_DIR}/base/platform_thread.cc
++ ${webrtc_SOURCE_DIR}/base/platform_thread.h
++ ${webrtc_SOURCE_DIR}/base/platform_file.cc
++ ${webrtc_SOURCE_DIR}/base/platform_file.h
++ ${webrtc_SOURCE_DIR}/base/stringutils.cc
++ ${webrtc_SOURCE_DIR}/base/stringutils.h
++ ${webrtc_SOURCE_DIR}/base/thread_checker.h
++ ${webrtc_SOURCE_DIR}/base/thread_checker_impl.cc
++ ${webrtc_SOURCE_DIR}/base/thread_checker_impl.h
++)
++
++# common_audio
++list(APPEND webrtc_noinst_HEADERS
++ ${webrtc_SRC_DIR}/common_audio/audio_util.h
++)
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/include/push_resampler.h
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/include/resampler.h
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/push_sinc_resampler.h
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/sinc_resampler.h
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/sinusoidal_linear_chirp_source.h
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/push_resampler.cc
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/push_sinc_resampler.cc
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/resampler.cc
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/sinc_resampler.cc
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/sinusoidal_linear_chirp_source.cc
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/include/real_fft.h
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/include/signal_processing_library.h
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/include/spl_inl.h
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/include/spl_inl_armv7.h
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/include/spl_inl_mips.h
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/auto_corr_to_refl_coef.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/auto_correlation.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/complex_fft.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/complex_fft_tables.h
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/copy_set_operations.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/cross_correlation.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/division_operations.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/dot_product_with_scale.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/downsample_fast.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/energy.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/filter_ar.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/filter_ma_fast_q12.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/get_hanning_window.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/get_scaling_square.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/ilbc_specific_functions.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/levinson_durbin.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/lpc_to_refl_coef.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/min_max_operations.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/randomization_functions.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/real_fft.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/refl_coef_to_lpc.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/resample.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/resample_48khz.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/resample_by_2.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/resample_by_2_internal.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/resample_by_2_internal.h
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/resample_fractional.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/spl_init.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/spl_sqrt.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/splitting_filter.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/sqrt_of_one_minus_x_squared.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/vector_scaling_operations.c
++ ${webrtc_SOURCE_DIR}/common_audio/vad/include/vad.h
++ ${webrtc_SOURCE_DIR}/common_audio/vad/include/webrtc_vad.h
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad.cc
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad_core.c
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad_core.h
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad_filterbank.c
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad_filterbank.h
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad_gmm.c
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad_gmm.h
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad_sp.c
++ ${webrtc_SOURCE_DIR}/common_audio/vad/vad_sp.h
++ ${webrtc_SOURCE_DIR}/common_audio/vad/webrtc_vad.c
++ ${webrtc_SOURCE_DIR}/common_audio/audio_converter.cc
++ ${webrtc_SOURCE_DIR}/common_audio/audio_converter.h
++ ${webrtc_SOURCE_DIR}/common_audio/audio_ring_buffer.cc
++ ${webrtc_SOURCE_DIR}/common_audio/audio_ring_buffer.h
++ ${webrtc_SOURCE_DIR}/common_audio/audio_util.cc
++ ${webrtc_SOURCE_DIR}/common_audio/blocker.cc
++ ${webrtc_SOURCE_DIR}/common_audio/blocker.h
++ ${webrtc_SOURCE_DIR}/common_audio/channel_buffer.cc
++ ${webrtc_SOURCE_DIR}/common_audio/channel_buffer.h
++ ${webrtc_SOURCE_DIR}/common_audio/fft4g.c
++ ${webrtc_SOURCE_DIR}/common_audio/fft4g.h
++ ${webrtc_SOURCE_DIR}/common_audio/fir_filter.cc
++ ${webrtc_SOURCE_DIR}/common_audio/fir_filter.h
++ ${webrtc_SOURCE_DIR}/common_audio/lapped_transform.cc
++ ${webrtc_SOURCE_DIR}/common_audio/lapped_transform.h
++ ${webrtc_SOURCE_DIR}/common_audio/real_fourier.cc
++ ${webrtc_SOURCE_DIR}/common_audio/real_fourier.h
++ ${webrtc_SOURCE_DIR}/common_audio/real_fourier_ooura.cc
++ ${webrtc_SOURCE_DIR}/common_audio/real_fourier_ooura.h
++ ${webrtc_SOURCE_DIR}/common_audio/real_fourier_openmax.h
++ ${webrtc_SOURCE_DIR}/common_audio/ring_buffer.h
++ ${webrtc_SOURCE_DIR}/common_audio/ring_buffer.c
++ ${webrtc_SOURCE_DIR}/common_audio/sparse_fir_filter.cc
++ ${webrtc_SOURCE_DIR}/common_audio/sparse_fir_filter.h
++ ${webrtc_SOURCE_DIR}/common_audio/wav_file.h
++ ${webrtc_SOURCE_DIR}/common_audio/wav_file.cc
++ ${webrtc_SOURCE_DIR}/common_audio/wav_header.h
++ ${webrtc_SOURCE_DIR}/common_audio/wav_header.cc
++ ${webrtc_SOURCE_DIR}/common_audio/window_generator.h
++ ${webrtc_SOURCE_DIR}/common_audio/window_generator.cc
++)
++# sse2
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/common_audio/resampler/sinc_resampler_sse.cc
++ ${webrtc_SOURCE_DIR}/common_audio/fir_filter_sse.cc
++ ${webrtc_SOURCE_DIR}/common_audio/fir_filter_sse.h
++)
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/complex_bit_reverse.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/filter_ar_fast_q12.c
++ ${webrtc_SOURCE_DIR}/common_audio/signal_processing/spl_sqrt_floor.c
++)
++
++# modules
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/modules/interface/module_common_types.h
++ ${webrtc_SOURCE_DIR}/modules/utility/interface/audio_frame_operations.h
++)
++# modules/audio_coding
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/include/isac.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/arith_routines.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/arith_routines.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/arith_routines_hist.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/arith_routines_logist.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/codec.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/encode_lpc_swb.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/encode_lpc_swb.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/entropy_coding.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/entropy_coding.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/filter_functions.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/filterbanks.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/filterbank_tables.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/filterbank_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/intialize.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_analysis.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_analysis.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_gain_swb_tables.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_gain_swb_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_shape_swb12_tables.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_shape_swb12_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_shape_swb16_tables.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_shape_swb16_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_tables.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/lpc_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/os_specific_inline.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/pitch_estimator.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/pitch_estimator.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/pitch_filter.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/pitch_gain_tables.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/pitch_gain_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/pitch_lag_tables.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/pitch_lag_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/settings.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/spectrum_ar_model_tables.c
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/spectrum_ar_model_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/main/source/structs.h
++ ${webrtc_SOURCE_DIR}/modules/audio_coding/codecs/isac/bandwidth_info.h
++)
++# modules/audio_processing
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/include/audio_processing.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/include/echo_cancellation.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_common.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_core.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_core.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_core_internal.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_rdft.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_rdft.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_resampler.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_resampler.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/echo_cancellation.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/echo_cancellation_internal.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aecm/include/echo_control_mobile.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aecm/echo_control_mobile.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aecm/aecm_core.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aecm/aecm_core.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aecm/aecm_core_c.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aecm/aecm_defines.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/legacy/analog_agc.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/legacy/analog_agc.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/legacy/gain_control.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/legacy/digital_agc.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/legacy/digital_agc.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/agc.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/agc.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/agc_manager_direct.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/agc_manager_direct.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/gain_map_internal.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/histogram.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/histogram.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/utility.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/agc/utility.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/array_util.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/beamformer.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/complex_matrix.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/covariance_matrix_generator.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/matrix.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/matrix_test_helpers.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/nonlinear_beamformer.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/array_util.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/covariance_matrix_generator.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/beamformer/nonlinear_beamformer.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/intelligibility/intelligibility_enhancer.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/intelligibility/intelligibility_utils.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/intelligibility/intelligibility_enhancer.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/intelligibility/intelligibility_utils.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/logging/aec_logging.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/logging/aec_logging_file_handling.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/logging/aec_logging_file_handling.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/common.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/daubechies_8_wavelet_coeffs.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/dyadic_decimator.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/file_utils.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/moving_moments.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/transient_detector.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/transient_suppressor.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/wpd_node.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/wpd_tree.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/click_annotate.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/file_utils.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/moving_moments.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/transient_detector.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/transient_suppressor.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/wpd_node.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/transient/wpd_tree.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/utility/delay_estimator.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/utility/delay_estimator.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/utility/delay_estimator_internal.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/utility/delay_estimator_wrapper.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/utility/delay_estimator_wrapper.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/common.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/gmm.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/noise_gmm_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/pitch_based_vad.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/pitch_internal.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/pole_zero_filter.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/standalone_vad.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/vad_audio_proc.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/vad_audio_proc_internal.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/vad_circular_buffer.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/voice_activity_detector.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/voice_gmm_tables.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/gmm.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/pitch_based_vad.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/pitch_internal.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/pole_zero_filter.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/standalone_vad.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/vad_audio_proc.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/vad_circular_buffer.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/vad/voice_activity_detector.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/audio_buffer.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/audio_buffer.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/audio_processing_impl.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/audio_processing_impl.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/common.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/echo_cancellation_impl.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/echo_cancellation_impl.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/echo_control_mobile_impl.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/echo_control_mobile_impl.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/gain_control_impl.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/gain_control_impl.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/high_pass_filter_impl.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/high_pass_filter_impl.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/level_estimator_impl.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/level_estimator_impl.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/noise_suppression_impl.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/noise_suppression_impl.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/rms_level.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/rms_level.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/splitting_filter.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/splitting_filter.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/processing_component.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/processing_component.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/three_band_filter_bank.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/three_band_filter_bank.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/typing_detection.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/typing_detection.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/voice_detection_impl.cc
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/voice_detection_impl.h
++)
++# WEBRTC_NS_FLOAT
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/ns/defines.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/ns/include/noise_suppression.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/ns/noise_suppression.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/ns/ns_core.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/ns/ns_core.h
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/ns/windows_private.h
++)
++# sse2
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_core_sse2.c
++ ${webrtc_SOURCE_DIR}/modules/audio_processing/aec/aec_rdft_sse2.c
++)
++
++# system_wrappers
++list(APPEND webrtc_noinst_HEADERS
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/aligned_array.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/asm_defines.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/condition_variable_wrapper.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/compile_assert_c.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/event_wrapper.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/scoped_vector.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/static_instance.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/stl_util.h
++)
++list(APPEND webrtc_SOURCES
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/aligned_malloc.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/cpu_features_wrapper.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/critical_section_wrapper.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/file_wrapper.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/logging.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/metrics.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/rw_lock_wrapper.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/sleep.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/thread_wrapper.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/trace.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/aligned_malloc.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/cpu_features.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/event.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/event_timer_posix.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/event_timer_win.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/file_impl.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/file_impl.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/critical_section.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/critical_section_posix.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/critical_section_win.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/logging.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/metrics_default.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/rw_lock.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/rw_lock_generic.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/rw_lock_posix.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/rw_lock_win.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/sleep.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/thread.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/thread_posix.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/thread_win.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/trace_impl.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/trace_impl.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/trace_posix.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/trace_win.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/include/fix_interlocked_exchange_pointer_win.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/critical_section_win.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/condition_variable.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/condition_variable_event_win.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/condition_variable_event_win.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/condition_variable_native_win.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/condition_variable_native_win.h
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/event_timer_win.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/rw_lock_win.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/rw_lock_generic.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/thread_win.cc
++ ${webrtc_SOURCE_DIR}/system_wrappers/source/trace_win.cc
++)
++
++add_library(webrtc-audio-processing ${webrtc_SOURCES})
++
++target_include_directories(webrtc-audio-processing PRIVATE ${CMAKE_CURRENT_SOURCE_DIR})
++target_compile_definitions(webrtc-audio-processing PRIVATE
++ WEBRTC_WIN
++ WEBRTC_AUDIO_PROCESSING_ONLY_BUILD
++ WEBRTC_NS_FLOAT
++ NOMINMAX
++ WIN32_LEAN_AND_MEAN
++)
++
++string( REPLACE "/EHsc" "" CMAKE_CXX_FLAGS_INIT ${CMAKE_CXX_FLAGS_INIT} )
++string( REPLACE "/EHsc" "" CMAKE_C_FLAGS_INIT ${CMAKE_C_FLAGS_INIT} )
++string( REPLACE "/EHs" "" CMAKE_CXX_FLAGS ${CMAKE_CXX_FLAGS_INIT} )
++string( REPLACE "/EHs" "" CMAKE_C_FLAGS_INIT ${CMAKE_C_FLAGS_INIT} )
++
++target_compile_options(webrtc-audio-processing PRIVATE
++ /nologo;/Zi;/wd4244;/wd4530;/wd4334;/wd4996;/wd4267;/wd4477;
++ ${DEFAULT_CXX_EXCEPTION_HANDLING}
++)
++
+--
+2.28.0.windows.1
+
diff --git a/contrib/src/webrtc-audio-processing/SHA512SUMS b/contrib/src/webrtc-audio-processing/SHA512SUMS
new file mode 100644
index 0000000000000000000000000000000000000000..18b2257976b895d9987e83d80b557e6812f6b5d9
--- /dev/null
+++ b/contrib/src/webrtc-audio-processing/SHA512SUMS
@@ -0,0 +1 @@
+50ee71900f49d32aecf3dd8c541fd4fe8097496fabbe5fe001691931987373c67fafdfce6648f3b2b971a1eb1883e1c9fdf015fe4cc91260bd40d753c7e538b4 webrtc-audio-processing-v0.3.1.tar.gz
diff --git a/contrib/src/webrtc-audio-processing/package.json b/contrib/src/webrtc-audio-processing/package.json
new file mode 100644
index 0000000000000000000000000000000000000000..c4d1d0587660cc746553c8c193d606b6dbdeb585
--- /dev/null
+++ b/contrib/src/webrtc-audio-processing/package.json
@@ -0,0 +1,9 @@
+{
+ "name": "webrtc-audio-processing",
+ "version": "v0.3.1",
+ "url": "https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/archive/__VERSION__/webrtc-audio-processing-__VERSION__.tar.gz",
+ "use_cmake": true,
+ "win_patches": [
+ "0001-provide-cmake-for-windows.patch"
+ ]
+}
\ No newline at end of file
diff --git a/contrib/src/webrtc-audio-processing/rules.mak b/contrib/src/webrtc-audio-processing/rules.mak
new file mode 100644
index 0000000000000000000000000000000000000000..27d7740a06792e2949951f21e44418b27f1a22de
--- /dev/null
+++ b/contrib/src/webrtc-audio-processing/rules.mak
@@ -0,0 +1,24 @@
+# webrtc-audio-processing
+
+WEBRTCAP_VER := v0.3.1
+WEBRTCAP_URL := https://gitlab.freedesktop.org/pulseaudio/webrtc-audio-processing/-/archive/$(WEBRTCAP_VER)/webrtc-audio-processing-$(WEBRTCAP_VER).tar.gz
+
+ifndef HAVE_DARWIN_OS
+PKGS += webrtc-audio-processing
+endif
+
+$(TARBALLS)/webrtc-audio-processing-$(WEBRTCAP_VER).tar.gz:
+ $(call download,$(WEBRTCAP_URL))
+
+.sum-webrtc-audio-processing: webrtc-audio-processing-$(WEBRTCAP_VER).tar.gz
+
+webrtc-audio-processing: webrtc-audio-processing-$(WEBRTCAP_VER).tar.gz .sum-webrtc-audio-processing
+ $(UNPACK)
+ $(APPLY) $(SRC)/webrtc-audio-processing/0001-configure-disable-NEON-and-armv5-code-on-arm64.patch
+ $(MOVE)
+
+.webrtc-audio-processing: webrtc-audio-processing
+ $(RECONF)
+ cd $< && $(HOSTVARS) ./configure $(HOSTCONF) --enable-neon=no
+ cd $< && $(MAKE) install
+ touch $@