RTP: opus playback

It's possible to play opus payload with libopus (https://opus-codec.org/).
Closes #16882.

Helped-by: Pascal Quantin <pascal.quantin@gmail.com>
Signed-off-by: Lin Sun <lin.sun@zoom.us>
Signed-off-by: Yuanzhi Li <ryanlee@mail.ustc.edu.cn>

CMakeLists.txt

@@ -1173,6 +1173,8 @@ ws_find_package(BCG729 ENABLE_BCG729 HAVE_BCG729)
 
 ws_find_package(ILBC ENABLE_ILBC HAVE_ILBC)
 
+ws_find_package(OPUS ENABLE_OPUS HAVE_OPUS)
+
 # CMake 3.9 and below used 'LIBXML2_LIBRARIES' as the name of the cache entry
 # storing the find_library result. Transfer it to the new cache variable such
 # that reset_find_package can detect and clear outdated cache variables.
@@ -1494,6 +1496,11 @@ if(ENABLE_PLUGINS)
 			plugins/codecs/iLBC
 		)
 	endif()
+	if(OPUS_FOUND)
+		list(APPEND PLUGIN_SRC_DIRS
+			plugins/codecs/opus_dec
+		)
+	endif()
 	if(SBC_FOUND)
 		list(APPEND PLUGIN_SRC_DIRS
 			plugins/codecs/sbc
@@ -1613,6 +1620,11 @@ set_package_properties(ILBC PROPERTIES
 	URL "https://github.com/TimothyGu/libilbc"
 	PURPOSE "Support for iLBC codec in RTP player"
 )
+set_package_properties(OPUS PROPERTIES
+	DESCRIPTION "opus decoder"
+	URL "https://opus-codec.org/"
+	PURPOSE "Support for opus codec in RTP player"
+)
 set_package_properties(LIBXML2 PROPERTIES
 	DESCRIPTION "XML parsing library"
 	URL "http://xmlsoft.org/"
@@ -1907,6 +1919,9 @@ if(WIN32)
 	if (ILBC_FOUND)
 		list (APPEND OPTIONAL_DLLS "${ILBC_DLL_DIR}/${ILBC_DLL}")
 	endif(ILBC_FOUND)
+	if (OPUS_FOUND)
+		list (APPEND OPTIONAL_DLLS "${OPUS_DLL_DIR}/${OPUS_DLL}")
+	endif(OPUS_FOUND)
 	if (LIBXML2_FOUND)
 		foreach( _dll ${LIBXML2_DLLS} )
 			list (APPEND OPTIONAL_DLLS "${LIBXML2_DLL_DIR}/${_dll}")
@@ -3037,6 +3052,9 @@ if(RPMBUILD_EXECUTABLE)
 	if (ILBC_FOUND)
 		list(APPEND _rpmbuild_with_args --with ilbc)
 	endif()
+	if (OPUS_FOUND)
+		list(APPEND _rpmbuild_with_args --with opus)
+	endif()
 	if (LIBXML2_FOUND)
 		list(APPEND _rpmbuild_with_args --with libxml2)
 	endif()

CMakeOptions.txt

@@ -99,6 +99,7 @@ option(ENABLE_SPANDSP    "Build with G.722/G.726 codecs support in RTP Player" O
 option(ENABLE_BCG729     "Build with G.729 codec support in RTP Player" ON)
 option(ENABLE_ILBC       "Build with iLBC codec support in RTP Player" ON)
 option(ENABLE_LIBXML2    "Build with libxml2 support" ON)
+option(ENABLE_OPUS       "Build with opus support" ON)
 
 # How to install
 set(DUMPCAP_INSTALL_OPTION   "normal" CACHE STRING "Permissions to install")

cmake/modules/FindOPUS.cmake

@@ -0,0 +1,57 @@
+# Find the system's opus includes and library
+#
+#  OPUS_INCLUDE_DIRS - where to find opus.h
+#  OPUS_LIBRARIES    - List of libraries when using opus
+#  OPUS_FOUND        - True if opus found
+#  OPUS_DLL_DIR      - (Windows) Path to the opus DLL
+#  OPUS_DLL          - (Windows) Name of the opus DLL
+
+include( FindWSWinLibs )
+FindWSWinLibs( "opus-.*" "OPUS_HINTS" )
+
+if (NOT WIN32)
+  find_package(PkgConfig)
+  pkg_search_module(OPUS opus)
+endif()
+
+find_path(OPUS_INCLUDE_DIR
+  NAMES opus/opus.h
+  HINTS
+    "${OPUS_INCLUDE_DIRS}"
+    "${OPUS_HINTS}/include"
+  PATHS /usr/local/include /usr/include
+)
+
+find_library(OPUS_LIBRARY
+  NAMES opus
+  HINTS
+    "${OPUS_LIBRARY_DIRS}"
+    "${OPUS_HINTS}/lib"
+  PATHS /usr/local/lib /usr/lib
+)
+
+include(FindPackageHandleStandardArgs)
+find_package_handle_standard_args(OPUS DEFAULT_MSG OPUS_LIBRARY OPUS_INCLUDE_DIR)
+
+if( OPUS_FOUND )
+  set( OPUS_INCLUDE_DIRS ${OPUS_INCLUDE_DIR} )
+  set( OPUS_LIBRARIES ${OPUS_LIBRARY} )
+  if (WIN32)
+    set ( OPUS_DLL_DIR "${OPUS_HINTS}/bin"
+      CACHE PATH "Path to opus DLL"
+    )
+    file( GLOB _opus_dll RELATIVE "${OPUS_DLL_DIR}"
+      "${OPUS_DLL_DIR}/opus.dll"
+    )
+    set ( OPUS_DLL ${_opus_dll}
+      # We're storing filenames only. Should we use STRING instead?
+      CACHE FILEPATH "opus DLL file name"
+    )
+    mark_as_advanced( OPUS_DLL_DIR OPUS_DLL )
+  endif()
+else()
+  set( OPUS_INCLUDE_DIRS )
+  set( OPUS_LIBRARIES )
+endif()
+
+mark_as_advanced( OPUS_LIBRARIES OPUS_INCLUDE_DIRS )

cmakeconfig.h.in

@@ -235,6 +235,9 @@
 /* Define to 1 if you have the ilbc library. */
 #cmakedefine HAVE_ILBC 1
 
+/* Define to 1 if you have the opus library. */
+#cmakedefine HAVE_OPUS 1
+
 /* Define to 1 if you have the speexdsp library. */
 #cmakedefine HAVE_SPEEXDSP 1
 

docbook/release-notes.adoc

@@ -50,6 +50,7 @@ The following features are new (or have been significantly updated) since versio
 * Dissectors based on Protobuf can register themselves to a new 'protobuf_field' dissector table,
   which is keyed with the full names of fields, for further parsing fields of BYTES or STRING type.
 * Wireshark is able to decode, play, and save iLBC payload on platforms where the https://github.com/TimothyGu/libilbc[iLBC library] is available.
+* Wireshark is able to decode, play, and save opus payload on platforms where the https://opus-codec.org/[opus library] is available.
 * “Decode As” entries can now be copied from other profiles using a button in the dialog.
 * sshdump can now be copied to multiple instances. Each instance will show up a different interface and will have its own profile.
 * The main window now supports a packet diagram view, which shows each packet as a textbook-style diagram.

packaging/nsis/CMakeLists.txt

@@ -150,7 +150,7 @@ foreach(_dll ${CARES_DLL} ${GCRYPT_DLLS}
 		${GNUTLS_DLLS} ${KERBEROS_DLLS} ${LIBSSH_DLL} ${LUA_DLL}
 		${LZ4_DLL} ${NGHTTP2_DLL} ${SBC_DLL} ${SMI_DLL} ${SNAPPY_DLL}
 		${SPANDSP_DLL} ${BCG729_DLL} ${LIBXML2_DLLS} ${WINSPARKLE_DLL}
-		${ZLIB_DLL} ${BROTLI_DLLS} ${ZSTD_DLL} ${ILBC_DLL}
+		${ZLIB_DLL} ${BROTLI_DLLS} ${ZSTD_DLL} ${ILBC_DLL} ${OPUS_DLL}
 		# Needed for mmdbresolve
 		${MAXMINDDB_DLL}
 	)

packaging/nsis/wireshark.nsi

@@ -1058,6 +1058,7 @@ File "${STAGING_DIR}\plugins\${VERSION_MAJOR}.${VERSION_MINOR}\codecs\g729.dll"
 File "${STAGING_DIR}\plugins\${VERSION_MAJOR}.${VERSION_MINOR}\codecs\l16mono.dll"
 File "${STAGING_DIR}\plugins\${VERSION_MAJOR}.${VERSION_MINOR}\codecs\sbc.dll"
 File "${STAGING_DIR}\plugins\${VERSION_MAJOR}.${VERSION_MINOR}\codecs\ilbc.dll"
+File "${STAGING_DIR}\plugins\${VERSION_MAJOR}.${VERSION_MINOR}\codecs\opus_dec.dll"
 SectionEnd
 
 Section "Configuration Profiles" SecProfiles

packaging/rpm/wireshark.spec.in

@@ -21,6 +21,7 @@
 %bcond_with	brotli
 %bcond_with	zstd
 %bcond_with	ilbc
+%bcond_with	opus
 
 # Set at most one of these two:
 # Note that setcap requires rpmbuild 4.7.0 or later.
@@ -350,6 +351,11 @@ cmake3 \
 %else
   -DENABLE_ILBC=OFF \
 %endif
+%if %{with opus}
+  -DENABLE_OPUS=ON \
+%else
+  -DENABLE_OPUS=OFF \
+%endif
 
 %if %{with ninja}
 # Older RPM-based distributions used ninja-build in order to prevent a collision with
@@ -507,6 +513,9 @@ update-mime-database %{_datadir}/mime &> /dev/null || :
 %{_libdir}/pkgconfig/wireshark.pc
 
 %changelog
+* Tue Sep 29 2020 Lin Sun
+- Added opus codec as an option
+
 * Sun Jan 19 2020 Jiri Novak
 - Added ilbc codec as an option
 

packaging/wix/CMakeLists.txt

@@ -135,7 +135,7 @@ foreach(_dll ${CARES_DLL} ${GCRYPT_DLLS}
 		${GNUTLS_DLLS} ${KERBEROS_DLLS} ${LIBSSH_DLL} ${LUA_DLL}
 		${LZ4_DLL} ${NGHTTP2_DLL} ${SBC_DLL} ${SMI_DLL} ${SNAPPY_DLL}
 		${SPANDSP_DLL} ${BCG729_DLL} ${LIBXML2_DLLS} ${WINSPARKLE_DLL}
-		${ZLIB_DLL} ${BROTLI_DLLS} ${ZSTD_DLL} ${ILBC_DLL}
+		${ZLIB_DLL} ${BROTLI_DLLS} ${ZSTD_DLL} ${ILBC_DLL} ${OPUS_DLL}
 		# Required for mmdbresolve
 		${MAXMINDDB_DLL}
 	)
@@ -174,7 +174,7 @@ foreach(_dll ${CARES_DLL} ${GCRYPT_DLLS}
 		${GNUTLS_DLLS} ${KERBEROS_DLLS} ${LIBSSH_DLL} ${LUA_DLL}
 		${LZ4_DLL} ${NGHTTP2_DLL} ${SBC_DLL} ${SMI_DLL} ${SNAPPY_DLL}
 		${SPANDSP_DLL} ${BCG729_DLL} ${LIBXML2_DLLS} ${WINSPARKLE_DLL}
-		${ZLIB_DLL} ${BROTLI_DLLS} ${ZSTD_DLL} ${ILBC_DLL}
+		${ZLIB_DLL} ${BROTLI_DLLS} ${ZSTD_DLL} ${ILBC_DLL} ${OPUS_DLL}
 		# mmdbresolve
 		${MAXMINDDB_DLL}
 	)

packaging/wix/Plugins.wxi

@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <Include>
 
   <!-- Plugins -->
@@ -129,6 +129,9 @@
             <Component Id="cmpILBC_dll" Guid="*">
                 <File Id="filILBC_dll" KeyPath="yes" Source="$(var.Plugins.Dir)\$(var.WiresharkMajorVersion).$(var.WiresharkMinorVersion)\codecs\ilbc.dll" />
             </Component>
+            <Component Id="cmpOPUS_dll" Guid="*">
+                <File Id="filOPUS_dll" KeyPath="yes" Source="$(var.Plugins.Dir)\$(var.WiresharkMajorVersion).$(var.WiresharkMinorVersion)\codecs\opus_dec.dll" />
+            </Component>
         </DirectoryRef>
     </Fragment>
     <Fragment>
@@ -140,6 +143,7 @@
             <ComponentRef Id="cmpL16mono_dll" />
             <ComponentRef Id="cmpSBC_dll" />
             <ComponentRef Id="cmpILBC_dll" />
+            <ComponentRef Id="cmpOPUS_dll" />
         </ComponentGroup>
     </Fragment>
 

plugins/codecs/opus_dec/CMakeLists.txt

@@ -0,0 +1,70 @@
+# CMakeLists.txt
+#
+# Wireshark - Network traffic analyzer
+# By Gerald Combs <gerald@wireshark.org>
+# Copyright 1998 Gerald Combs
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+
+include(WiresharkPlugin)
+
+# Plugin name and version info (major minor micro extra)
+set_module_info(opus_dec 0 1 0 0)
+
+set(CODEC_SRC
+	opusdecode.c
+)
+
+set(PLUGIN_FILES
+	plugin.c
+	${CODEC_SRC}
+)
+
+set_source_files_properties(
+	${PLUGIN_FILES}
+	PROPERTIES
+	COMPILE_FLAGS "${WERROR_COMMON_FLAGS}"
+)
+
+include_directories(
+	${CMAKE_SOURCE_DIR}/codecs
+	${CMAKE_CURRENT_SOURCE_DIR}
+)
+
+register_plugin_files(plugin.c
+	plugin_codec
+	${CODEC_SRC}
+)
+
+add_plugin_library(opus_dec codecs)
+
+target_link_libraries(opus_dec wsutil ${OPUS_LIBRARIES})
+
+target_include_directories(opus_dec SYSTEM PRIVATE ${OPUS_INCLUDE_DIRS})
+
+install_plugin(opus_dec codecs)
+
+file(GLOB CODEC_HEADERS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.h")
+CHECKAPI(
+	NAME
+	  opus
+	SWITCHES
+	  -g abort -g termoutput
+	SOURCES
+	  ${CODEC_SRC}
+	  ${CODEC_HEADERS}
+)
+
+#
+# Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+#
+# Local variables:
+# c-basic-offset: 8
+# tab-width: 8
+# indent-tabs-mode: t
+# End:
+#
+# vi: set shiftwidth=8 tabstop=8 noexpandtab:
+# :indentSize=8:tabSize=8:noTabs=false:
+#

plugins/codecs/opus_dec/opusdecode.c

@@ -0,0 +1,95 @@
+/* opusdecode.c
+ * opus codec
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#include "config.h"
+#include <stdlib.h>
+#include "opus/opus.h"
+
+#include "wsutil/codecs.h"
+#include "ws_attributes.h"
+
+static void *
+codec_opus_init(void)
+{
+    OpusDecoder *state;
+    int err = OPUS_INTERNAL_ERROR;
+    /* always use maximum 48000 to cover all 8k/12k/16k/24k/48k */
+    state = opus_decoder_create(48000, 1, &err);
+    return state;
+}
+
+static void
+codec_opus_release(void *ctx)
+{
+    OpusDecoder* state = (OpusDecoder*)ctx;
+    if (!state) {
+      return; /* out-of-memory; */
+    }
+    opus_decoder_destroy(state);
+}
+
+static unsigned
+codec_opus_get_channels(void *ctx _U_)
+{
+    return 1;
+}
+
+static unsigned
+codec_opus_get_frequency(void *ctx _U_)
+{
+    /* although can set kinds of fs, but we set 48K now */
+    return 48000;
+}
+
+static size_t
+codec_opus_decode(void *ctx , const void *input, size_t inputSizeBytes,
+                  void *output, size_t *outputSizeBytes  )
+{
+    OpusDecoder *state = (OpusDecoder *)ctx;
+
+    if (!ctx) {
+        return 0;  /* out-of-memory */
+    }
+    // reserve space for the first time
+    if (!output || !outputSizeBytes) {
+        return 1920;
+    }
+    const unsigned char *data = (const unsigned char *)input;
+    opus_int32 len= (opus_int32)inputSizeBytes;
+    opus_int16 *pcm = (opus_int16*)(output);
+    int frame_size = 960;
+    int ret = opus_decode(state, data, len, pcm, frame_size, 0);
+
+    if (ret < 0) {
+        return 0;
+    }
+    *outputSizeBytes = ret * 2;
+    return *outputSizeBytes;
+}
+
+void
+codec_register_opus(void)
+{
+    register_codec("opus", codec_opus_init, codec_opus_release,
+                   codec_opus_get_channels, codec_opus_get_frequency, codec_opus_decode);
+}
+
+/*
+ * Editor modelines  -  https://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 4
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=4 tabstop=8 expandtab:
+ * :indentSize=4:tabSize=8:noTabs=true:
+ */

tools/debian-setup.sh

@@ -159,6 +159,10 @@ echo "libsystemd-dev is unavailable"
 add_package ADDITIONAL_LIST libilbc-dev ||
 echo "libilbc-dev is unavailable"
 
+# opus library libopus-dev
+add_package ADDITIONAL_LIST libopus-dev ||
+    echo "libopus-dev is unavailable"
+
 # softhsm2 2.0.0: Ubuntu 16.04
 # softhsm2 2.2.0: Debian >= jessie-backports, Ubuntu 18.04
 # softhsm2 >= 2.4.0: Debian >= buster, Ubuntu >= 18.10

tools/macos-setup.sh

@@ -170,6 +170,7 @@ if [ "$SPANDSP_VERSION" ]; then
 fi
 BCG729_VERSION=1.0.2
 ILBC_VERSION=2.0.2
+OPUS_VERSION=1.3.1
 PYTHON3_VERSION=3.7.1
 BROTLI_VERSION=1.0.7
 # minizip
@@ -1776,6 +1777,42 @@ uninstall_ilbc() {
     fi
 }
 
+install_opus() {
+    if [ "$OPUS_VERSION" -a ! -f opus-$OPUS_VERSION-done ] ; then
+        echo "Downloading, building, and installing opus:"
+        [ -f opus-$OPUS_VERSION.tar.gz ] || curl -L -O https://archive.mozilla.org/pub/opus/opus-$OPUS_VERSION.tar.gz || exit 1
+        $no_build && echo "Skipping installation" && return
+        gzcat opus-$OPUS_VERSION.tar.gz | tar xf - || exit 1
+        cd opus-$OPUS_VERSION
+        CFLAGS="$CFLAGS $VERSION_MIN_FLAGS $SDKFLAGS" CXXFLAGS="$CXXFLAGS $VERSION_MIN_FLAGS $SDKFLAGS" LDFLAGS="$LDFLAGS $VERSION_MIN_FLAGS $SDKFLAGS" ./configure || exit 1
+        make $MAKE_BUILD_OPTS || exit 1
+        $DO_MAKE_INSTALL || exit 1
+        cd ..
+        touch opus-$OPUS_VERSION-done
+    fi
+}
+
+uninstall_opus() {
+    if [ ! -z "$installed_opus_version" ] ; then
+        echo "Uninstalling opus:"
+        cd opus-$installed_opus_version
+        $DO_MAKE_UNINSTALL || exit 1
+        make distclean || exit 1
+        cd ..
+        rm opus-$installed_opus_version-done
+
+        if [ "$#" -eq 1 -a "$1" = "-r" ] ; then
+            #
+            # Get rid of the previously downloaded and unpacked version.
+            #
+            rm -rf opus-$installed_opus_version
+            rm -rf opus-$installed_opus_version.tar.gz
+        fi
+
+        installed_opus_version=""
+    fi
+}
+
 install_python3() {
     local macver=10.9
     if [[ $DARWIN_MAJOR_VERSION -lt 13 ]]; then
@@ -1987,6 +2024,17 @@ install_all() {
         uninstall_ilbc -r
     fi
 
+    if [ -n "$installed_opus_version" ] \
+           && [ "$installed_opus_version" != "$OPUS_VERSION" ] ; then
+        echo "Installed opus version is $installed_opus_version"
+        if [ -z "$OPUS_VERSION" ] ; then
+            echo "opus is not requested"
+        else
+            echo "Requested opus version is $OPUS_VERSION"
+        fi
+        uninstall_opus -r
+    fi
+
     if [ ! -z "$installed_spandsp_version" -a \
               "$installed_spandsp_version" != "$SPANDSP_VERSION" ] ; then
         echo "Installed SpanDSP version is $installed_spandsp_version"
@@ -2475,6 +2523,8 @@ install_all() {
 
     install_ilbc
 
+    install_opus
+
     install_python3
 
     install_brotli
@@ -2506,6 +2556,8 @@ uninstall_all() {
 
         uninstall_python3
 
+        uninstall_opus
+
         uninstall_ilbc
 
         uninstall_bcg729
@@ -2714,6 +2766,7 @@ then
     installed_speexdsp_version=`ls speexdsp-*-done 2>/dev/null | sed 's/speexdsp-\(.*\)-done/\1/'`
     installed_bcg729_version=`ls bcg729-*-done 2>/dev/null | sed 's/bcg729-\(.*\)-done/\1/'`
     installed_ilbc_version=`ls ilbc-*-done 2>/dev/null | sed 's/ilbc-\(.*\)-done/\1/'`
+    installed_opus_version=`ls opus-*-done 2>/dev/null | sed 's/opus-\(.*\)-done/\1/'`
     installed_python3_version=`ls python3-*-done 2>/dev/null | sed 's/python3-\(.*\)-done/\1/'`
     installed_brotli_version=`ls brotli-*-done 2>/dev/null | sed 's/brotli-\(.*\)-done/\1/'`
     installed_minizip_version=`ls minizip-*-done 2>/dev/null | sed 's/minizip-\(.*\)-done/\1/'`

tools/rpm-setup.sh

@@ -217,6 +217,9 @@ echo "libnl3/libnl are unavailable" >&2
 add_package ADDITIONAL_LIST ilbc-devel ||
 echo "ilbc is unavailable" >&2
 
+add_package ADDITIONAL_LIST opus-devel ||
+    echo "opus is unavailable" >&2
+
 ACTUAL_LIST=$BASIC_LIST
 
 # Now arrange for optional support libraries

tools/win-setup.ps1

@@ -69,8 +69,8 @@ Param(
 # trouble instead of trying to catch exceptions everywhere.
 $ErrorActionPreference = "Stop"
 
-$Win64CurrentTag = "2020-09-27"
+$Win64CurrentTag = "2020-09-30"
-$Win32CurrentTag = "2020-09-27"
+$Win32CurrentTag = "2020-09-30"
 
 # Archive file / SHA256
 $Win64Archives = @{
@@ -90,6 +90,7 @@ $Win64Archives = @{
     "MaxMindDB-1.3.2-win64ws.zip" = "9025c43e9b21ff0bfbaf206b8ed96e2920ef1434107f789e4c7c0c1d8b508952";
     "minizip-1.2.11-4-win64ws.zip" = "dd6bf24e2d946465ad19aa4f8c38e0db91da6585887935de68011982cd6fb2cb";
     "nghttp2-1.39.2-win64ws.zip" = "a53f4074bffd919539d90c8d0cde2ea6a10a383f14e38b706e7e70e55476e6bf";
+    "opus-1.3.1-3-win64ws.zip" = "1f7a55a6d2d7215dffa4a43bca8ca05024bd4ba1ac3d0d0c405fd38b09cc2205";
     "sbc-1.3-1-win64ws.zip" = "08cef6898c421277a6582ef3225d8820f74a037cbd5b6e673a4d8f4593ce80a1";
     "snappy-1.1.3-1-win64ws.zip" = "692a15e70f2cdeca621988a46e936d3651e7feb5176981f2656a5e913c394bcc";
     "spandsp-0.0.6-1-win64ws.zip" = "0e46c61a5a8dca562c36e88a8962a50c1ec1a9fcf89dd05996dac5a79e454527";
@@ -115,6 +116,7 @@ $Win32Archives = @{
     "MaxMindDB-1.3.2-win32ws.zip" = "5c8b4bf3092da8fad6edb005a5283c6a74b7e115a50da010953eed77d33c11b7";
     "minizip-1.2.11-4-win32ws.zip" = "41e113930902c2519c4644e8307a0cc51c5855e001e1e69768c48deb376142d0";
     "nghttp2-1.39.2-win32ws.zip" = "b511260befc210c1d6d0e920e5f5c47b9e6a21baee6e9874ef12a92093abd245";
+    "opus-1.3.1-3-win32ws.zip" = "9700b14c8945fcfed2188b806a2ee7e8628922c22569a4c5183075f3dc133177";
     "sbc-1.3-1-win32ws.zip" = "ad37825e9ace4b849a5442c08f1ed7e30634e6b774bba4307fb86f35f82e71ba";
     "snappy-1.1.3-1-win32ws.zip" = "2508ef7c5d27655c356d7b86a00ac887fc178eab5df63595b8793953dae5c379";
     "spandsp-0.0.6-1-win32ws.zip" = "3c25f2f4d641d4257ec9922f6db77346a8eed2e360e7d0e27b828ade19c4705b";
@@ -176,6 +178,7 @@ $CleanupItems = @(
     "MaxMindDB-1.3.2-win??ws"
     "minizip-*-win??ws"
     "nghttp2-*-win??ws"
+    "opus-1.3.1-?-win??ws"
     "portaudio_v19"
     "portaudio_v19_2"
     "sbc-1.3-win??ws"