- exclude AMR / GSM EFR / EVS / Opus codecs from the default build - to make the new basic builds easier to port to new platforms / projects

src/CMakeLists.txt

@@ -59,6 +59,7 @@ set (rtphone_engine engine)
 
 option (USE_AMR_CODEC       "Use AMR codec. Requires libraries."    OFF)
 option (USE_EVS_CODEC       "Use EVS codec."                        OFF)
+option (USE_OPUS_CODEC      "Use Opus codec."                       OFF)
 option (USE_SEVANA_LIB      "Build with Sevana libraries"           OFF)
 
 # PIC code by default
@@ -103,7 +104,6 @@ set (RTPHONE_SOURCES
     ${rtphone_engine}/media/MT_AudioStream.cpp
     ${rtphone_engine}/media/MT_AudioReceiver.cpp
     ${rtphone_engine}/media/MT_AudioCodec.cpp
-    ${rtphone_engine}/media/MT_AmrCodec.cpp
     ${rtphone_engine}/media/MT_EvsCodec.cpp
     ${rtphone_engine}/media/MT_CngHelper.cpp
     ${rtphone_engine}/agent/Agent_Impl.cpp
@@ -115,9 +115,7 @@ set (RTPHONE_SOURCES
     ${rtphone_engine}/endpoint/EP_NetworkQueue.cpp
     ${rtphone_engine}/endpoint/EP_Observer.cpp
     ${rtphone_engine}/endpoint/EP_Session.cpp
-    )
 
-set (RTPHONE_HEADERS
     ${rtphone_engine}/media/MT_Statistics.h
     ${rtphone_engine}/media/MT_WebRtc.h
     ${rtphone_engine}/media/MT_Stream.h
@@ -131,7 +129,7 @@ set (RTPHONE_HEADERS
     ${rtphone_engine}/media/MT_AudioStream.h
     ${rtphone_engine}/media/MT_AudioReceiver.h
     ${rtphone_engine}/media/MT_AudioCodec.h
-    ${rtphone_engine}/media/MT_AmrCodec.h
+
     ${rtphone_engine}/media/MT_EvsCodec.h
     ${rtphone_engine}/media/MT_CngHelper.h
     ${rtphone_engine}/agent/Agent_Impl.h
@@ -145,13 +143,31 @@ set (RTPHONE_HEADERS
     ${rtphone_engine}/endpoint/EP_Session.h
     )
 
-add_library (rtphone STATIC ${RTPHONE_SOURCES} ${RTPHONE_HEADERS})
+if (USE_AMR_CODEC)
+    add_definitions(-DUSE_AMR_CODEC)
+    set(RTPHONE_SOURCES ${RTPHONE_SOURCES} ${rtphone_engine}/media/MT_AmrCodec.cpp ${rtphone_engine}/media/MT_AmrCodec.h)
+endif()
+
+if (USE_EVS_CODEC)
+    add_definitions(-DUSE_EVS_CODEC)
+    set(RTPHONE_SOURCES ${RTPHONE_SOURCES} ${rtphone_engine}/media/MT_EvsCodec.cpp ${rtphone_engine}/media/MT_EvsCodec.h)
+endif()
+
+if (USE_OPUS_CODEC)
+    add_definitions(-DUSE_OPUS_CODEC)
+endif()
+
+add_library (rtphone STATIC ${RTPHONE_SOURCES})
 
 add_subdirectory(${rtphone_libs}/resiprocate)
 add_subdirectory(${rtphone_libs}/ice)
 add_subdirectory(${rtphone_libs}/jrtplib/src)
 add_subdirectory(${rtphone_libs}/libg729)
-add_subdirectory(${rtphone_libs}/libevs)
+
+if (USE_EVS_CODEC)
+    add_subdirectory(${rtphone_libs}/libevs)
+endif()
+
 add_subdirectory(${rtphone_libs}/libgsm)
 add_subdirectory(${rtphone_libs}/gsmhr)
 add_subdirectory(${rtphone_libs}/g722)
@@ -176,10 +192,6 @@ if (USE_AMR_CODEC)
     set (LIBS ${LIBS})
 endif (USE_AMR_CODEC)
 
-if (USE_EVS_CODEC)
-    add_definitions(-DUSE_EVS_CODEC)
-endif()
-
 target_link_libraries(rtphone
     ice_stack jrtplib g729_codec gsm_codec
     gsmhr_codec g722_codec srtp resiprocate
@@ -187,7 +199,6 @@ target_link_libraries(rtphone
     audio_lib
     webrtc
     speexdsp
-    # opus
     uuid
     ${OPENSSL_SSL}
     ${OPENSSL_CRYPTO}

src/engine/media/MT_AudioCodec.cpp

@@ -226,7 +226,7 @@ int G729Codec::plc(int lostFrames, void* output, int outputCapacity)
   return 0;
 }
 
-
+#if defined(USE_OPUS_CODEC)
 // -------------- Opus -------------------
 #define OPUS_CODEC_NAME "OPUS"
 #define OPUS_CODEC_RATE 16000
@@ -526,6 +526,8 @@ int OpusCodec::plc(int lostFrames, void* output, int outputCapacity)
   }
   return lostFrames * pcmLength();
 }
+#endif
+
 
 
 // -------------- ILBC -------------------

src/engine/media/MT_AudioCodec.h

@@ -24,7 +24,9 @@ extern "C"
 #include "libg729/g729_typedef.h"
 #include "libg729/g729_ld8a.h"
 
-#include "opus.h"
+#if defined(USE_OPUS_CODEC)
+#   include "opus.h"
+#endif
 
 namespace MT 
 {
@@ -64,6 +66,7 @@ public:
     int plc(int lostFrames, void* output, int outputCapacity) override;
 };
 
+#if defined(USE_OPUS_CODEC)
 class OpusCodec: public Codec
 {
 protected:
@@ -120,6 +123,7 @@ public:
     int decode(const void* input, int inputBytes, void* output, int outputCapacity);
     int plc(int lostFrames, void* output, int outputCapacity);
 };
+#endif
 
 class IlbcCodec: public Codec
 {

src/engine/media/MT_CodecList.cpp

@@ -1,4 +1,4 @@
-/* Copyright(C) 2007-2020 VoIPobjects (voipobjects.com)
+/* Copyright(C) 2007-2021 VoIPobjects (voipobjects.com)
  * This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
@@ -9,8 +9,13 @@
 #include "MT_AudioCodec.h"
 
 #if !defined(TARGET_ANDROID) && !defined(TARGET_OPENWRT) && !defined(TARGET_RPI)
-# include "MT_AmrCodec.h"
-# include "MT_EvsCodec.h"
+# if defined(USE_AMR_CODEC)
+#  include "MT_AmrCodec.h"
+# endif
+
+# if defined(USE_EVS_CODEC)
+#  include "MT_EvsCodec.h"
+# endif
 #endif
 
 #include "helper/HL_String.h"
@@ -91,7 +96,7 @@ CodecList::CodecList(const Settings& settings)
   :mSettings(settings)
 {
   //mFactoryList.push_back(new OpusCodec::OpusFactory(16000, 1));
-#if !defined(TARGET_ANDROID)
+#if !defined(TARGET_ANDROID) && defined(USE_OPUS_CODEC)
   if (settings.mOpusSpec.empty())
   {
     mFactoryList.push_back(new OpusCodec::OpusFactory(48000, 2, MT_OPUS_CODEC_PT));
@@ -106,6 +111,7 @@ CodecList::CodecList(const Settings& settings)
 #endif
 
 #if !defined(TARGET_ANDROID) && !defined(TARGET_OPENWRT) && !defined(TARGET_RPI)
+#if defined(USE_AMR_CODEC)
   for (int pt: mSettings.mAmrWbPayloadType)
     mFactoryList.push_back(new AmrWbCodec::CodecFactory({mSettings.mWrapIuUP, false, pt}));
   for (int pt: mSettings.mAmrWbOctetPayloadType)
@@ -117,6 +123,7 @@ CodecList::CodecList(const Settings& settings)
     mFactoryList.push_back(new AmrNbCodec::CodecFactory({mSettings.mWrapIuUP, true, pt}));
 
   mFactoryList.push_back(new GsmEfrCodec::GsmEfrFactory(mSettings.mWrapIuUP, mSettings.mGsmEfrPayloadType));
+#endif
 #endif
 
   //mFactoryList.push_back(new IsacCodec::IsacFactory16K(mSettings.mIsac16KPayloadType));
@@ -131,7 +138,7 @@ CodecList::CodecList(const Settings& settings)
   mFactoryList.push_back(new GsmHrCodec::GsmHrFactory(mSettings.mGsmHrPayloadType));
 #endif
 
-#if !defined(TARGET_ANDROID)
+#if !defined(TARGET_ANDROID) && defined(USE_EVS_CODEC)
   for (auto& spec: settings.mEvsSpec)
   {
     EVSCodec::StreamParameters evs_params;

src/engine/media/MT_EvsCodec.h

@@ -17,7 +17,6 @@
 
 namespace MT {
 
-
 class EVSCodec : public Codec
 {
 public: