Add AMR codec supportosmith/wip

CMake work and rebase on current wireshark master by Pau Espin Pedrol.
Rebase on 3.4.7 by Oliver Smith.

Change-Id: I5ec963b910f8f271aa2e5d680ea33e2170a6f367

8 files changed, 443 insertions, 0 deletions

diff --git a/CMakeLists.txt b/CMakeLists.txt
index b030b60b47..e0b65033b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1230,6 +1230,14 @@ if(CMAKE_SYSTEM_NAME STREQUAL "Linux")
 	find_package(SETCAP)
 endif()
 
+if(ENABLE_AMRNB)
+	set(PACKAGELIST ${PACKAGELIST} AMRNB)
+endif()
+
+if(ENABLE_LIBXML2)
+	set(PACKAGELIST ${PACKAGELIST} LibXml2)
+endif()
+
 # Include minizip include directories
 if(MINIZIP_FOUND)
 	include_directories(
@@ -1283,6 +1291,65 @@ if(GNUTLS_FOUND AND NOT GNUTLS_VERSION VERSION_LESS "3.4.0")
 	cmake_pop_check_state()
 endif()
 
+if(HAVE_LIBAIRPCAP)
+	set(HAVE_AIRPCAP 1)
+endif()
+if(HAVE_LIBLUA)
+	set(HAVE_LUA_H 1)
+	set(HAVE_LUA 1)
+endif()
+if(HAVE_LIBKERBEROS)
+	set(HAVE_KERBEROS 1)
+endif()
+if(MAXMINDDB_FOUND)
+	set(HAVE_MAXMINDDB 1)
+endif()
+if(LIBSSH_FOUND)
+	set(HAVE_LIBSSH 1)
+endif()
+if(JSONGLIB_FOUND)
+	set(HAVE_JSONGLIB 1)
+endif()
+if(NGHTTP2_FOUND)
+	set(HAVE_NGHTTP2 1)
+endif()
+if(HAVE_LIBCARES)
+	set(HAVE_C_ARES 1)
+endif()
+if(NOT HAVE_LIBCARES)
+	message(WARNING "Not using c-ares.")
+	message(WARNING "DNS name resolution for captures will be disabled.")
+endif()
+if(HAVE_LIBNL AND HAVE_AIRPCAP)
+	message(ERROR "Airpcap and Libnl support are mutually exclusive")
+endif()
+if(HAVE_LIBSBC)
+	set(HAVE_SBC 1)
+endif()
+if(SPANDSP_FOUND)
+	set(HAVE_SPANDSP 1)
+endif()
+if(BCG729_FOUND)
+	set(HAVE_BCG729 1)
+endif()
+if(AMRNB_FOUND)
+	set(HAVE_AMRNB 1)
+endif()
+if(LIBXML2_FOUND)
+	set(HAVE_LIBXML2 1)
+else()
+	# The (official) FindLibXml2.cmake file sets this cache variable to a
+	# non-empty value, be sure to clear it when not found.
+	set(LIBXML2_LIBRARIES "")
+endif()
+if(EXTCAP_ANDROIDDUMP_LIBPCAP)
+	set(ANDROIDDUMP_USE_LIBPCAP 1)
+endif()
+
+if (HAVE_LIBWINSPARKLE)
+	set(HAVE_SOFTWARE_UPDATE 1)
+endif()
+
 if (QT_FOUND)
 	if (Qt5Widgets_VERSION VERSION_LESS 5.3)
 		message(FATAL_ERROR "Qt 5.3 or later is required.")
@@ -1657,6 +1724,11 @@ set_package_properties(OPUS PROPERTIES
 	URL "https://opus-codec.org/"
 	PURPOSE "Support for opus codec in RTP player"
 )
+set_package_properties(AMRNB PROPERTIES
+	DESCRIPTION "AMRNB decoder"
+	URL "https://sourceforge.net/p/opencore-amr"
+	PURPOSE "Support for AMRNB codec in RTP player"
+)
 set_package_properties(LIBXML2 PROPERTIES
 	DESCRIPTION "XML parsing library"
 	URL "http://xmlsoft.org/"
@@ -1954,6 +2026,9 @@ if(WIN32)
 	if (OPUS_FOUND)
 		list (APPEND OPTIONAL_DLLS "${OPUS_DLL_DIR}/${OPUS_DLL}")
 	endif(OPUS_FOUND)
+	if (AMRNB_FOUND)
+		list (APPEND OPTIONAL_DLLS "${AMRNB_DLL_DIR}/${AMRNB_DLL}")
+	endif(AMRNB_FOUND)
 	if (LIBXML2_FOUND)
 		foreach( _dll ${LIBXML2_DLLS} )
 			list (APPEND OPTIONAL_DLLS "${LIBXML2_DLL_DIR}/${_dll}")
@@ -3092,6 +3167,9 @@ if(RPMBUILD_EXECUTABLE)
 	if (OPUS_FOUND)
 		list(APPEND _rpmbuild_with_args --with opus)
 	endif()
+	if (AMRNB_FOUND)
+		list(APPEND _rpmbuild_with_args --with amrnb)
+	endif()
 	if (LIBXML2_FOUND)
 		list(APPEND _rpmbuild_with_args --with libxml2)
 	endif()
diff --git a/CMakeOptions.txt b/CMakeOptions.txt
index 9d369927d2..0a76a707b5 100644
--- a/CMakeOptions.txt
+++ b/CMakeOptions.txt
@@ -98,6 +98,7 @@ option(ENABLE_SBC        "Build with SBC Codec support in RTP Player" ON)
 option(ENABLE_SPANDSP    "Build with G.722/G.726 codecs support in RTP Player" ON)
 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_AMRNB      "Build with AMRNB codec support in RTP Player" ON)
 option(ENABLE_LIBXML2    "Build with libxml2 support" ON)
 option(ENABLE_OPUS       "Build with opus support" ON)
 
diff --git a/cmake/modules/FindAMRNB.cmake b/cmake/modules/FindAMRNB.cmake
new file mode 100644
index 0000000000..21f152ba11
--- /dev/null
+++ b/cmake/modules/FindAMRNB.cmake
@@ -0,0 +1,57 @@
+# Find the system's opencore-amrnb includes and library
+#
+#  AMRNB_INCLUDE_DIRS - where to find amrnb/decoder.h
+#  AMRNB_LIBRARIES    - List of libraries when using amrnb
+#  AMRNB_FOUND        - True if amrnb found
+#  AMRNB_DLL_DIR      - (Windows) Path to the amrnb DLL
+#  AMRNB_DLL          - (Windows) Name of the amrnb DLL
+
+include( FindWSWinLibs )
+FindWSWinLibs( "opencore-amrnb-.*" "AMRNB_HINTS" )
+
+if (NOT WIN32)
+  find_package(PkgConfig)
+  pkg_search_module(AMRNB opencore-amrnb)
+endif()
+
+find_path( AMRNB_INCLUDE_DIR
+  NAMES opencore-amrnb/interf_dec.h
+  HINTS
+    "${AMRNB_INCLUDE_DIR}"
+    "${AMRNB_HINTS}/include"
+  PATHS /usr/local/include /usr/include
+)
+
+find_library( AMRNB_LIBRARY
+  NAMES opencore-amrnb
+  HINTS
+    "${AMRNB_LIBDIR}"
+    "${AMRNB_HINTS}/lib"
+  PATHS /usr/local/lib /usr/lib
+)
+
+include( FindPackageHandleStandardArgs )
+find_package_handle_standard_args( amrnb DEFAULT_MSG AMRNB_INCLUDE_DIR AMRNB_LIBRARY )
+
+if( AMRNB_FOUND )
+  set( AMRNB_INCLUDE_DIRS ${AMRNB_INCLUDE_DIR} )
+  set( AMRNB_LIBRARIES ${AMRNB_LIBRARY} )
+  if (WIN32)
+    set ( AMRNB_DLL_DIR "${AMRNB_HINTS}/bin"
+      CACHE PATH "Path to amrnb DLL"
+    )
+    file( GLOB _amrnb_dll RELATIVE "${AMRNB_DLL_DIR}"
+      "${AMRNB_DLL_DIR}/libamrnb.dll"
+    )
+    set ( AMRNB_DLL ${_amrnb_dll}
+      # We're storing filenames only. Should we use STRING instead?
+      CACHE FILEPATH "amrnb DLL file name"
+    )
+    mark_as_advanced( AMRNB_DLL_DIR AMRNB_DLL )
+  endif()
+else()
+  set( AMRNB_INCLUDE_DIRS )
+  set( AMRNB_LIBRARIES )
+endif()
+
+mark_as_advanced( AMRNB_LIBRARIES AMRNB_INCLUDE_DIRS )
diff --git a/cmakeconfig.h.in b/cmakeconfig.h.in
index c106537cfe..0554b4f985 100644
--- a/cmakeconfig.h.in
+++ b/cmakeconfig.h.in
@@ -244,6 +244,9 @@
 /* Define to 1 if you have the speexdsp library. */
 #cmakedefine HAVE_SPEEXDSP 1
 
+/* Define to 1 if you have the opencore-amrnb library. */
+#cmakedefine HAVE_AMRNB 1
+
 /* Define to 1 if you have the lixbml2 library. */
 #cmakedefine HAVE_LIBXML2 1
 
diff --git a/codecs/CMakeLists.txt b/codecs/CMakeLists.txt
new file mode 100644
index 0000000000..ce6ca048fb
--- /dev/null
+++ b/codecs/CMakeLists.txt
@@ -0,0 +1,99 @@
+# CMakeLists.txt
+#
+# Wireshark - Network traffic analyzer
+# By Gerald Combs <gerald@wireshark.org>
+# Copyright 1998 Gerald Combs
+#
+# SPDX-License-Identifier: GPL-2.0-or-later
+#
+
+set(WSCODECS_PUBLIC_HEADERS
+  codecs.h
+)
+
+set(WSCODECS_FILES
+  codecs.c
+  G711a/G711adecode.c
+  G711u/G711udecode.c
+  speex/resample.c
+)
+
+# Enables visibility in IDEs
+file(GLOB EXTRA_CODEC_HEADERS
+  codecs.h
+  G711a/G711adecode.h G711a/G711atable.h
+  G711u/G711udecode.h G711u/G711utable.h
+  speex/arch.h
+  speex/speex_resampler.h
+  speex/stack_alloc.h
+)
+
+if(SBC_FOUND)
+  set(WSCODECS_FILES ${WSCODECS_FILES} sbc/sbc.c)
+endif()
+
+set(wscodecs_LIBS
+  ${M_LIBRARIES}
+  ${GMODULE2_LIBRARIES}
+  ${SBC_LIBRARIES}
+  wsutil
+)
+
+if(HAVE_SPANDSP)
+  list(APPEND WSCODECS_FILES G722/G722decode.c G726/G726decode.c)
+  list(APPEND wscodecs_LIBS ${SPANDSP_LIBRARIES})
+endif()
+
+if(HAVE_BCG729)
+  list(APPEND WSCODECS_FILES G729/G729decode.c)
+  list(APPEND wscodecs_LIBS ${BCG729_LIBRARIES})
+endif()
+
+if(AMRNB_FOUND)
+  list(APPEND WSCODECS_FILES amr/amrdecode.c)
+  list(APPEND wscodecs_LIBS ${AMRNB_LIBRARIES})
+endif()
+
+add_library(wscodecs
+  ${WSCODECS_FILES}
+  ${CMAKE_BINARY_DIR}/image/libwscodecs.rc
+)
+
+set(FULL_SO_VERSION "0.0.0")
+
+set_target_properties(wscodecs PROPERTIES
+  PREFIX "lib"
+  COMPILE_DEFINITIONS "WS_BUILD_DLL"
+  LINK_FLAGS "${WS_LINK_FLAGS}"
+  VERSION ${FULL_SO_VERSION} SOVERSION 0
+  FOLDER "DLLs"
+)
+
+if(ENABLE_APPLICATION_BUNDLE)
+  set_target_properties(wscodecs PROPERTIES
+    LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/run/Wireshark.app/Contents/Frameworks
+  )
+endif()
+
+target_link_libraries(wscodecs ${wscodecs_LIBS})
+
+install(TARGETS wscodecs
+  LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  RUNTIME DESTINATION ${CMAKE_INSTALL_LIBDIR}
+  ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
+)
+
+if(NOT WIN32)
+  install(FILES ${WSCODECS_PUBLIC_HEADERS}
+    DESTINATION "${CMAKE_INSTALL_INCLUDEDIR}/${CPACK_PACKAGE_NAME}/codecs"
+  )
+endif()
+
+CHECKAPI(
+	NAME
+	  codecs
+	SWITCHES
+	  -g abort -g termoutput -build
+	SOURCES
+	  ${WSCODECS_FILES}
+)
diff --git a/plugins/codecs/amr/amrdecode.c b/plugins/codecs/amr/amrdecode.c
new file mode 100644
index 0000000000..22b3f584b8
--- /dev/null
+++ b/plugins/codecs/amr/amrdecode.c
@@ -0,0 +1,98 @@
+/* amrdecode.c
+ * AMR codec
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+
+#include <glib.h>
+#include <string.h>
+#include "amrdecode.h"
+#include "ws_attributes.h"
+
+#include <opencore-amrnb/interf_dec.h>
+
+void *
+codec_amr_init(void)
+{
+    void *state;
+    state = Decoder_Interface_init();
+
+    return state;
+}
+
+void
+codec_amr_release(void *state)
+{
+    Decoder_Interface_exit(state);
+}
+
+unsigned
+codec_amr_get_channels(void *ctx _U_)
+{
+    return 1;
+}
+
+unsigned
+codec_amr_get_frequency(void *ctx _U_)
+{
+    return 8000;
+}
+
+size_t
+codec_amr_decode(void *state, const void *input, size_t inputSizeBytes, void *output,
+        size_t *outputSizeBytes)
+{
+    int mode;
+    unsigned packet_size;
+    static const uint8_t block_size[16] = {12, 13, 15, 17, 19, 20, 26, 31, 5, 0, 0, 0, 0, 0, 0, 0};
+
+    /* First byte is CMR, second is the Payload TOC */
+    mode = (((uint8_t *)input)[1] >> 3) & 0x0F;
+    packet_size = block_size[mode] + 2;
+
+    if (!output || !outputSizeBytes)
+	    return 160*2;
+
+    *outputSizeBytes = 160 * 2; /* 160 frames, two byte per frame, 20ms */
+
+    /* If the size is screwed up, insert silence */
+    if (packet_size > inputSizeBytes) {
+	    memset(output, 0, *outputSizeBytes);
+	    return *outputSizeBytes;
+    }
+
+    Decoder_Interface_Decode(state, (const unsigned char *)input+1, (short *)output, 0);
+    return *outputSizeBytes;
+}
+
+/*
+ * Editor modelines  -  http://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:
+ */
+
diff --git a/plugins/codecs/amr/amrdecode.h b/plugins/codecs/amr/amrdecode.h
new file mode 100644
index 0000000000..5cd5552abb
--- /dev/null
+++ b/plugins/codecs/amr/amrdecode.h
@@ -0,0 +1,48 @@
+/* G726decode.h
+ * Definitions for A-law G.722 codec
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef __CODECS_AMRDECODE_H__
+#define __CODECS_AMRDECODE_H__
+
+#include <stdint.h>
+
+void *codec_amr_init(void);
+void  codec_amr_release(void *ctx);
+unsigned codec_amr_get_channels(void *ctx);
+unsigned codec_amr_get_frequency(void *ctx);
+size_t   codec_amr_decode(void *ctx, const void *input, size_t inputSizeBytes, void *output,
+        size_t *outputSizeBytes);
+
+#endif /* AMRdecode.h */
+
+/*
+ * Editor modelines  -  http://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:
+ */
diff --git a/wsutil/codecs.c b/wsutil/codecs.c
index 5943a73c43..3ca2458b71 100644
--- a/wsutil/codecs.c
+++ b/wsutil/codecs.c
@@ -13,8 +13,29 @@
 #include <glib.h>
 #include "codecs.h"
 
+#include "G711a/G711adecode.h"
+#include "G711u/G711udecode.h"
+
+#ifdef HAVE_SBC
+#include "sbc/sbc_private.h"
+#endif
+
+#ifdef HAVE_SPANDSP
+#include "G722/G722decode.h"
+#include "G726/G726decode.h"
+#endif
+
+#ifdef HAVE_BCG729
+#include "G729/G729decode.h"
+#endif
+
+#ifdef HAVE_AMRNB
+#include "amr/amrdecode.h"
+#endif
+
 #ifdef HAVE_PLUGINS
 
+
 static plugins_t *libwscodecs_plugins;
 static GSList *codecs_plugins = NULL;
 
@@ -42,6 +63,44 @@ call_plugin_register_codec_module(gpointer data, gpointer user_data _U_)
 void
 codecs_init(void)
 {
+    register_codec("g711U", codec_g711u_init, codec_g711u_release,
+            codec_g711u_get_channels, codec_g711u_get_frequency, codec_g711u_decode);
+    register_codec("g711A", codec_g711a_init, codec_g711a_release,
+            codec_g711a_get_channels, codec_g711a_get_frequency, codec_g711a_decode);
+#ifdef HAVE_SPANDSP
+    register_codec("g722", codec_g722_init, codec_g722_release,
+            codec_g722_get_channels, codec_g722_get_frequency, codec_g722_decode);
+    register_codec("G726-16", codec_g726_16_init, codec_g726_release,
+            codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+    register_codec("G726-24", codec_g726_24_init, codec_g726_release,
+            codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+    register_codec("G726-32", codec_g726_32_init, codec_g726_release,
+            codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+    register_codec("G726-40", codec_g726_40_init, codec_g726_release,
+            codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+    register_codec("AAL2-G726-16", codec_aal2_g726_16_init, codec_g726_release,
+            codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+    register_codec("AAL2-G726-24", codec_aal2_g726_24_init, codec_g726_release,
+            codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+    register_codec("AAL2-G726-32", codec_aal2_g726_32_init, codec_g726_release,
+            codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+    register_codec("AAL2-G726-40", codec_aal2_g726_40_init, codec_g726_release,
+            codec_g726_get_channels, codec_g726_get_frequency, codec_g726_decode);
+#endif
+#ifdef HAVE_BCG729
+    register_codec("g729", codec_g729_init, codec_g729_release,
+            codec_g729_get_channels, codec_g729_get_frequency, codec_g729_decode);
+#endif
+#ifdef HAVE_SBC
+    register_codec("SBC", codec_sbc_init, codec_sbc_release,
+            codec_sbc_get_channels, codec_sbc_get_frequency, codec_sbc_decode);
+#endif
+
+#ifdef HAVE_AMRNB
+    register_codec("AMR", codec_amr_init, codec_amr_release,
+	    codec_amr_get_channels, codec_amr_get_frequency, codec_amr_decode);
+#endif
+
 #ifdef HAVE_PLUGINS
     libwscodecs_plugins = plugins_init(WS_PLUGIN_CODEC);
     g_slist_foreach(codecs_plugins, call_plugin_register_codec_module, NULL);