forked from osmocom/wireshark
Add AMR codec support
CMake work and rebase on current wireshark master by Harald Welte Change-Id: I5ec963b910f8f271aa2e5d680ea33e2170a6f367
This commit is contained in:
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a329db7dd2
commit
e2bf2138d0
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@ -1288,6 +1288,8 @@ ws_find_package(SPANDSP ENABLE_SPANDSP HAVE_SPANDSP)
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ws_find_package(BCG729 ENABLE_BCG729 HAVE_BCG729)
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ws_find_package(AMRNB ENABLE_AMRNB HAVE_AMRNB)
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ws_find_package(ILBC ENABLE_ILBC HAVE_ILBC)
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ws_find_package(OPUS ENABLE_OPUS HAVE_OPUS)
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@ -1628,6 +1630,11 @@ if(ENABLE_PLUGINS)
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plugins/codecs/G729
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)
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endif()
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if(AMRNB_FOUND)
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list(APPEND PLUGIN_SRC_DIRS
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plugins/codecs/amrnb
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)
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endif()
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if(ILBC_FOUND)
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list(APPEND PLUGIN_SRC_DIRS
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plugins/codecs/iLBC
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@ -1767,6 +1774,11 @@ set_package_properties(BCG729 PROPERTIES
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URL "https://www.linphone.org/technical-corner/bcg729"
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PURPOSE "Support for G.729 codec in RTP player"
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)
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set_package_properties(AMRNB PROPERTIES
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DESCRIPTION "AMRNB decoder"
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URL "https://sourceforge.net/p/opencore-amr"
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PURPOSE "Support for AMRNB codec in RTP player"
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)
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set_package_properties(ILBC PROPERTIES
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DESCRIPTION "iLBC decoder"
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URL "https://github.com/TimothyGu/libilbc"
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@ -2088,6 +2100,9 @@ if(USE_REPOSITORY)
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if (BCG729_FOUND)
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list (APPEND THIRD_PARTY_DLLS "${BCG729_DLL_DIR}/${BCG729_DLL}")
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endif(BCG729_FOUND)
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if (AMRNB_FOUND)
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list (APPEND OPTIONAL_DLLS "${AMRNB_DLL_DIR}/${AMRNB_DLL}")
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endif(AMRNB_FOUND)
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if (ILBC_FOUND)
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list (APPEND THIRD_PARTY_DLLS "${ILBC_DLL_DIR}/${ILBC_DLL}")
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endif(ILBC_FOUND)
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@ -3622,6 +3637,9 @@ if(RPMBUILD_EXECUTABLE)
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if (BCG729_FOUND)
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list(APPEND _rpmbuild_with_args --with bcg729)
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endif()
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if (AMRNB_FOUND)
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list(APPEND _rpmbuild_with_args --with amrnb)
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endif()
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if (ILBC_FOUND)
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list(APPEND _rpmbuild_with_args --with ilbc)
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endif()
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@ -121,6 +121,7 @@ option(ENABLE_KERBEROS "Build with Kerberos support" ON)
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option(ENABLE_SBC "Build with SBC Codec support in RTP Player" ON)
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option(ENABLE_SPANDSP "Build with G.722/G.726 codecs support in RTP Player" ON)
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option(ENABLE_BCG729 "Build with G.729 codec support in RTP Player" ON)
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option(ENABLE_AMRNB "Build with AMRNB codec support in RTP Player" ON)
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option(ENABLE_ILBC "Build with iLBC codec support in RTP Player" ON)
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option(ENABLE_LIBXML2 "Build with libxml2 support" ON)
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option(ENABLE_OPUS "Build with opus support" ON)
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@ -0,0 +1,57 @@
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# Find the system's opencore-amrnb includes and library
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#
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# AMRNB_INCLUDE_DIRS - where to find amrnb/decoder.h
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# AMRNB_LIBRARIES - List of libraries when using amrnb
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# AMRNB_FOUND - True if amrnb found
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# AMRNB_DLL_DIR - (Windows) Path to the amrnb DLL
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# AMRNB_DLL - (Windows) Name of the amrnb DLL
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include( FindWSWinLibs )
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FindWSWinLibs( "opencore-amrnb-.*" "AMRNB_HINTS" )
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if (NOT WIN32)
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find_package(PkgConfig)
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pkg_search_module(AMRNB opencore-amrnb)
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endif()
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find_path( AMRNB_INCLUDE_DIR
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NAMES opencore-amrnb/interf_dec.h
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HINTS
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"${AMRNB_INCLUDE_DIR}"
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"${AMRNB_HINTS}/include"
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PATHS /usr/local/include /usr/include
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)
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find_library( AMRNB_LIBRARY
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NAMES opencore-amrnb
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HINTS
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"${AMRNB_LIBDIR}"
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"${AMRNB_HINTS}/lib"
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PATHS /usr/local/lib /usr/lib
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)
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include( FindPackageHandleStandardArgs )
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find_package_handle_standard_args( amrnb DEFAULT_MSG AMRNB_INCLUDE_DIR AMRNB_LIBRARY )
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if( AMRNB_FOUND )
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set( AMRNB_INCLUDE_DIRS ${AMRNB_INCLUDE_DIR} )
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set( AMRNB_LIBRARIES ${AMRNB_LIBRARY} )
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if (WIN32)
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set ( AMRNB_DLL_DIR "${AMRNB_HINTS}/bin"
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CACHE PATH "Path to amrnb DLL"
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)
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file( GLOB _amrnb_dll RELATIVE "${AMRNB_DLL_DIR}"
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"${AMRNB_DLL_DIR}/libamrnb.dll"
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)
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set ( AMRNB_DLL ${_amrnb_dll}
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# We're storing filenames only. Should we use STRING instead?
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CACHE FILEPATH "amrnb DLL file name"
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)
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mark_as_advanced( AMRNB_DLL_DIR AMRNB_DLL )
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endif()
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else()
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set( AMRNB_INCLUDE_DIRS )
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set( AMRNB_LIBRARIES )
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endif()
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mark_as_advanced( AMRNB_LIBRARIES AMRNB_INCLUDE_DIRS )
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@ -232,6 +232,9 @@
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/* Define to 1 if you have the bcg729 library. */
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#cmakedefine HAVE_BCG729 1
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/* Define to 1 if you have the opencore-amrnb library. */
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#cmakedefine HAVE_AMRNB 1
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/* Define to 1 if you have the ilbc library. */
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#cmakedefine HAVE_ILBC 1
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@ -0,0 +1,66 @@
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# CMakeLists.txt
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#
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# Wireshark - Network traffic analyzer
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# By Gerald Combs <gerald@wireshark.org>
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# Copyright 1998 Gerald Combs
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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#
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include(WiresharkPlugin)
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# Plugin name and version info (major minor micro extra)
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set_module_info(amrnb 0 1 0 0)
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set(CODEC_SRC
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amrdecode.c
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)
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set(PLUGIN_FILES
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plugin.c
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${CODEC_SRC}
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)
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set_source_files_properties(
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${PLUGIN_FILES}
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PROPERTIES
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COMPILE_FLAGS "${WERROR_COMMON_FLAGS}"
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)
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register_plugin_files(plugin.c
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plugin_codec
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${CODEC_SRC}
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)
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add_wireshark_plugin_library(amrnb codecs)
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target_include_directories(amrnb PRIVATE ${CMAKE_SOURCE_DIR}/codecs)
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target_link_libraries(amrnb wsutil ${AMRNB_LIBRARIES})
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target_include_directories(amrnb SYSTEM PRIVATE ${AMRNB_INCLUDE_DIRS})
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install_plugin(amrnb codecs)
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file(GLOB CODEC_HEADERS RELATIVE "${CMAKE_CURRENT_SOURCE_DIR}" "*.h")
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CHECKAPI(
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NAME
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amrnb
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SWITCHES
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SOURCES
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${CODEC_SRC}
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${CODEC_HEADERS}
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)
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#
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# Editor modelines - https://www.wireshark.org/tools/modelines.html
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#
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# Local variables:
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# c-basic-offset: 8
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# tab-width: 8
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# indent-tabs-mode: t
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# End:
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#
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# vi: set shiftwidth=8 tabstop=8 noexpandtab:
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# :indentSize=8:tabSize=8:noTabs=false:
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#
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@ -0,0 +1,107 @@
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/* amrdecode.c
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* AMR codec
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*
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* Wireshark - Network traffic analyzer
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* By Gerald Combs <gerald@wireshark.org>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "config.h"
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#include <glib.h>
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#include <string.h>
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#include "wsutil/codecs.h"
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#include "ws_attributes.h"
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#include <opencore-amrnb/interf_dec.h>
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void codec_register_amr(void);
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void *
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codec_amr_init(void)
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{
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void *state;
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state = Decoder_Interface_init();
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return state;
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}
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void
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codec_amr_release(void *state)
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{
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Decoder_Interface_exit(state);
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}
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unsigned
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codec_amr_get_channels(void *ctx _U_)
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{
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return 1;
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}
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unsigned
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codec_amr_get_frequency(void *ctx _U_)
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{
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return 8000;
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}
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size_t
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codec_amr_decode(void *state, const void *input, size_t inputSizeBytes, void *output,
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size_t *outputSizeBytes)
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{
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int mode;
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unsigned packet_size;
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static const guint8 block_size[16] = {12, 13, 15, 17, 19, 20, 26, 31, 5, 0, 0, 0, 0, 0, 0, 0};
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/* First byte is CMR, second is the Payload TOC */
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mode = (((guint8 *)input)[1] >> 3) & 0x0F;
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packet_size = block_size[mode] + 2;
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if (!output || !outputSizeBytes)
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return 160*2;
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*outputSizeBytes = 160 * 2; /* 160 frames, two byte per frame, 20ms */
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/* If the size is screwed up, insert silence */
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if (packet_size > inputSizeBytes) {
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memset(output, 0, *outputSizeBytes);
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return *outputSizeBytes;
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}
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Decoder_Interface_Decode(state, (const unsigned char *)input+1, (short *)output, 0);
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return *outputSizeBytes;
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}
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void
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codec_register_amr(void)
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{
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register_codec("AMR", codec_amr_init, codec_amr_release,
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codec_amr_get_channels, codec_amr_get_frequency, codec_amr_decode);
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}
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/*
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* Editor modelines - http://www.wireshark.org/tools/modelines.html
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*
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* Local variables:
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* c-basic-offset: 4
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* tab-width: 8
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* indent-tabs-mode: nil
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* End:
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*
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* vi: set shiftwidth=4 tabstop=8 expandtab:
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* :indentSize=4:tabSize=8:noTabs=true:
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*/
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