contrib: add webrtc-audio-processing @ v0.3.1

Change-Id: Ib7396b12f98947b25bc96605381cbc29594aa1b7

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"]

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]))
 

contrib/src/webrtc-audio-processing/0001-configure-disable-NEON-and-armv5-code-on-arm64.patch

+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
+

contrib/src/webrtc-audio-processing/SHA512SUMS

+50ee71900f49d32aecf3dd8c541fd4fe8097496fabbe5fe001691931987373c67fafdfce6648f3b2b971a1eb1883e1c9fdf015fe4cc91260bd40d753c7e538b4  webrtc-audio-processing-v0.3.1.tar.gz

contrib/src/webrtc-audio-processing/package.json

+{
+    "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

contrib/src/webrtc-audio-processing/rules.mak

+# 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 $@