Add opus codec.

.gitmodules

@@ -67,3 +67,6 @@
 [submodule "submodules/externals/axmlrpc"]
 	path = submodules/externals/axmlrpc
 	url = git://git.linphone.org/axmlrpc.git
+[submodule "submodules/externals/opus"]
+	path = submodules/externals/opus
+	url = git://git.opus-codec.org/opus.git

Makefile

@@ -17,12 +17,14 @@ BUILD_AMRWB=0
 BUILD_GPLV3_ZRTP=0
 BUILD_SILK=1
 BUILD_G729=0
+BUILD_OPUS=1
 BUILD_TUNNEL=0
 BUILD_WEBRTC_AECM=1
+BUILD_OPUS=1
 BUILD_FOR_X86=1
 USE_JAVAH=1
 
-NDK_BUILD_OPTIONS=NDK_DEBUG=$(NDK_DEBUG) LINPHONE_VERSION=$(LINPHONE_VERSION) BUILD_UPNP=$(BUILD_UPNP) BUILD_REMOTE_PROVISIONING=$(BUILD_REMOTE_PROVISIONING) BUILD_X264=$(BUILD_X264) BUILD_AMRNB=$(BUILD_AMRNB) BUILD_AMRWB=$(BUILD_AMRWB) BUILD_GPLV3_ZRTP=$(BUILD_GPLV3_ZRTP) BUILD_SILK=$(BUILD_SILK) BUILD_G729=$(BUILD_G729) BUILD_TUNNEL=$(BUILD_TUNNEL) BUILD_WEBRTC_AECM=$(BUILD_WEBRTC_AECM) BUILD_FOR_X86=$(BUILD_FOR_X86) USE_JAVAH=$(USE_JAVAH) -j$(NUMCPUS)
+NDK_BUILD_OPTIONS=NDK_DEBUG=$(NDK_DEBUG) LINPHONE_VERSION=$(LINPHONE_VERSION) BUILD_UPNP=$(BUILD_UPNP) BUILD_REMOTE_PROVISIONING=$(BUILD_REMOTE_PROVISIONING) BUILD_X264=$(BUILD_X264) BUILD_AMRNB=$(BUILD_AMRNB) BUILD_AMRWB=$(BUILD_AMRWB) BUILD_GPLV3_ZRTP=$(BUILD_GPLV3_ZRTP) BUILD_SILK=$(BUILD_SILK) BUILD_G729=$(BUILD_G729) BUILD_TUNNEL=$(BUILD_TUNNEL) BUILD_WEBRTC_AECM=$(BUILD_WEBRTC_AECM) BUILD_OPUS=$(BUILD_OPUS) BUILD_FOR_X86=$(BUILD_FOR_X86) USE_JAVAH=$(USE_JAVAH) -j$(NUMCPUS)
 
 all: update-project prepare-sources generate-apk
 
@@ -74,6 +76,14 @@ $(LIBMSSILK_BUILD_DIR)/sdk/SILK_SDK_SRC_v1.0.8/SILK_SDK_SRC_ARM_v1.0.8/src/SKP_S
 
 prepare-silk: $(LIBMSSILK_BUILD_DIR)/sdk/SILK_SDK_SRC_v1.0.8/SILK_SDK_SRC_ARM_v1.0.8/src/SKP_Silk_resampler.c
 
+#opus
+LIBOPUS_INCLUDE_DIR=$(TOPDIR)/submodules/externals/opus/include
+$(LIBOPUS_INCLUDE_DIR)/opus/opus.h:
+	cd $(LIBOPUS_INCLUDE_DIR) && \
+	mkdir opus && \
+	cp *.h opus/
+prepare-opus: $(LIBOPUS_INCLUDE_DIR)/opus/opus.h
+
 #srtp
 $(TOPDIR)/submodules/externals/srtp/config.h : $(TOPDIR)/submodules/externals/build/srtp/config.h
 	@cd $(TOPDIR)/submodules/externals/srtp/ && \
@@ -89,7 +99,7 @@ prepare-mediastreamer2:
 	if ! [ -e yuv2rgb.vs.h ]; then echo "yuv2rgb.vs.h creation error (do you have 'xxd' application installed ?)"; exit 1; fi && \
 	if ! [ -e yuv2rgb.fs.h ]; then echo "yuv2rgb.fs.h creation error (do you have 'xxd' application installed ?)"; exit 1; fi
 
-prepare-sources: prepare-ffmpeg prepare-ilbc prepare-vpx prepare-silk prepare-srtp prepare-mediastreamer2
+prepare-sources: prepare-ffmpeg prepare-ilbc prepare-vpx prepare-silk prepare-opus prepare-srtp prepare-mediastreamer2
 
 generate-libs:
 	$(NDK_PATH)/ndk-build $(NDK_BUILD_OPTIONS)

jni/Android.mk

@@ -162,6 +162,10 @@ include $(linphone-root-dir)/submodules/bcg729/Android.mk
 include $(linphone-root-dir)/submodules/bcg729/msbcg729/Android.mk
 endif
 
+ifneq ($(BUILD_OPUS), 0)
+include $(linphone-root-dir)/submodules/externals/build/opus/Android.mk
+endif
+
 ifneq ($(BUILD_WEBRTC_AECM), 0)
 ifneq ($(TARGET_ARCH), x86)
 ifeq ($(TARGET_ARCH_ABI), armeabi-v7a)

jni/Application.mk

@@ -58,6 +58,10 @@ ifeq ($(BUILD_G729),1)
 APP_MODULES +=libbcg729 libmsbcg729
 endif
 
+ifneq ($(BUILD_OPUS), 0)
+APP_MODULES += libopus
+endif
+
 ifneq ($(BUILD_WEBRTC_AECM), 0)
 APP_MODULES += libwebrtc_system_wrappers libwebrtc_spl libwebrtc_apm_utility libwebrtc_aecm
 APP_MODULES += libwebrtc_spl_neon libwebrtc_aecm_neon

submodules/externals/build/opus/Android.mk

@@ -0,0 +1,96 @@
+LOCAL_PATH:= $(call my-dir)/../../opus
+
+BUILD_PATH:= $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libopus
+
+
+LOCAL_SRC_FILES += \
+        celt/bands.c celt/celt.c celt/cwrs.c \
+	celt/entcode.c celt/entdec.c celt/entenc.c celt/kiss_fft.c \
+	celt/laplace.c celt/mathops.c celt/mdct.c celt/modes.c \
+	celt/pitch.c celt/celt_lpc.c celt/quant_bands.c celt/rate.c \
+	celt/vq.c silk/CNG.c silk/code_signs.c silk/init_decoder.c \
+	silk/decode_core.c silk/decode_frame.c \
+	silk/decode_parameters.c silk/decode_indices.c \
+	silk/decode_pulses.c silk/decoder_set_fs.c silk/dec_API.c \
+	silk/enc_API.c silk/encode_indices.c silk/encode_pulses.c \
+	silk/gain_quant.c silk/interpolate.c silk/LP_variable_cutoff.c \
+	silk/NLSF_decode.c silk/NSQ.c silk/NSQ_del_dec.c silk/PLC.c \
+	silk/shell_coder.c silk/tables_gain.c silk/tables_LTP.c \
+	silk/tables_NLSF_CB_NB_MB.c silk/tables_NLSF_CB_WB.c \
+	silk/tables_other.c silk/tables_pitch_lag.c \
+	silk/tables_pulses_per_block.c silk/VAD.c \
+	silk/control_audio_bandwidth.c silk/quant_LTP_gains.c \
+	silk/VQ_WMat_EC.c silk/HP_variable_cutoff.c silk/NLSF_encode.c \
+	silk/NLSF_VQ.c silk/NLSF_unpack.c silk/NLSF_del_dec_quant.c \
+	silk/process_NLSFs.c silk/stereo_LR_to_MS.c \
+	silk/stereo_MS_to_LR.c silk/check_control_input.c \
+	silk/control_SNR.c silk/init_encoder.c silk/control_codec.c \
+	silk/A2NLSF.c silk/ana_filt_bank_1.c silk/biquad_alt.c \
+	silk/bwexpander_32.c silk/bwexpander.c silk/debug.c \
+	silk/decode_pitch.c silk/inner_prod_aligned.c silk/lin2log.c \
+	silk/log2lin.c silk/LPC_analysis_filter.c \
+	silk/LPC_inv_pred_gain.c silk/table_LSF_cos.c silk/NLSF2A.c \
+	silk/NLSF_stabilize.c silk/NLSF_VQ_weights_laroia.c \
+	silk/pitch_est_tables.c silk/resampler.c \
+	silk/resampler_down2_3.c silk/resampler_down2.c \
+	silk/resampler_private_AR2.c silk/resampler_private_down_FIR.c \
+	silk/resampler_private_IIR_FIR.c \
+	silk/resampler_private_up2_HQ.c silk/resampler_rom.c \
+	silk/sigm_Q15.c silk/sort.c silk/sum_sqr_shift.c \
+	silk/stereo_decode_pred.c silk/stereo_encode_pred.c \
+	silk/stereo_find_predictor.c silk/stereo_quant_pred.c \
+	silk/fixed/LTP_analysis_filter_FIX.c \
+	silk/fixed/LTP_scale_ctrl_FIX.c silk/fixed/corrMatrix_FIX.c \
+	silk/fixed/encode_frame_FIX.c silk/fixed/find_LPC_FIX.c \
+	silk/fixed/find_LTP_FIX.c silk/fixed/find_pitch_lags_FIX.c \
+	silk/fixed/find_pred_coefs_FIX.c \
+	silk/fixed/noise_shape_analysis_FIX.c \
+	silk/fixed/prefilter_FIX.c silk/fixed/process_gains_FIX.c \
+	silk/fixed/regularize_correlations_FIX.c \
+	silk/fixed/residual_energy16_FIX.c \
+	silk/fixed/residual_energy_FIX.c silk/fixed/solve_LS_FIX.c \
+	silk/fixed/warped_autocorrelation_FIX.c \
+	silk/fixed/apply_sine_window_FIX.c silk/fixed/autocorr_FIX.c \
+	silk/fixed/burg_modified_FIX.c silk/fixed/k2a_FIX.c \
+	silk/fixed/k2a_Q16_FIX.c silk/fixed/pitch_analysis_core_FIX.c \
+	silk/fixed/vector_ops_FIX.c silk/fixed/schur64_FIX.c \
+	silk/fixed/schur_FIX.c silk/float/apply_sine_window_FLP.c \
+	silk/float/corrMatrix_FLP.c silk/float/encode_frame_FLP.c \
+	silk/float/find_LPC_FLP.c silk/float/find_LTP_FLP.c \
+	silk/float/find_pitch_lags_FLP.c \
+	silk/float/find_pred_coefs_FLP.c \
+	silk/float/LPC_analysis_filter_FLP.c \
+	silk/float/LTP_analysis_filter_FLP.c \
+	silk/float/LTP_scale_ctrl_FLP.c \
+	silk/float/noise_shape_analysis_FLP.c \
+	silk/float/prefilter_FLP.c silk/float/process_gains_FLP.c \
+	silk/float/regularize_correlations_FLP.c \
+	silk/float/residual_energy_FLP.c silk/float/solve_LS_FLP.c \
+	silk/float/warped_autocorrelation_FLP.c \
+	silk/float/wrappers_FLP.c silk/float/autocorrelation_FLP.c \
+	silk/float/burg_modified_FLP.c silk/float/bwexpander_FLP.c \
+	silk/float/energy_FLP.c silk/float/inner_product_FLP.c \
+	silk/float/k2a_FLP.c silk/float/levinsondurbin_FLP.c \
+	silk/float/LPC_inv_pred_gain_FLP.c \
+	silk/float/pitch_analysis_core_FLP.c \
+	silk/float/scale_copy_vector_FLP.c \
+	silk/float/scale_vector_FLP.c silk/float/schur_FLP.c \
+	silk/float/sort_FLP.c src/opus.c src/opus_decoder.c \
+	src/opus_encoder.c src/opus_multistream.c src/repacketizer.c
+
+LOCAL_C_INCLUDES += \
+	$(LOCAL_PATH)/include \
+	$(LOCAL_PATH)/celt \
+	$(LOCAL_PATH)/silk \
+	$(LOCAL_PATH)/silk/float
+
+LOCAL_CFLAGS += -include ../build/opus/config.h
+
+
+LOCAL_ARM_MODE := arm
+
+include $(BUILD_STATIC_LIBRARY)

submodules/externals/build/opus/config.h

@@ -0,0 +1,140 @@
+/* config.h.  Generated from config.h.in by configure.  */
+/* config.h.in.  Generated from configure.ac by autoheader.  */
+
+/* Custom modes */
+/* #undef CUSTOM_MODES */
+
+/* Assertions */
+/* #undef ENABLE_ASSERTIONS */
+
+/* Debug fixed-point implementation */
+/* #undef FIXED_DEBUG */
+
+/* Compile as fixed-point (for machines without a fast enough FPU) */
+/* #undef FIXED_POINT */
+
+/* Float approximations */
+/* #undef FLOAT_APPROX */
+
+/* Fuzzing */
+/* #undef FUZZING */
+
+/* Define to 1 if you have the <alloca.h> header file. */
+#define HAVE_ALLOCA_H 1
+
+/* Define to 1 if you have the <dlfcn.h> header file. */
+#define HAVE_DLFCN_H 1
+
+/* Define to 1 if you have the <getopt.h> header file. */
+#define HAVE_GETOPT_H 1
+
+/* Define to 1 if you have the <inttypes.h> header file. */
+#define HAVE_INTTYPES_H 1
+
+/* Define to 1 if you have the `lrint' function. */
+#define HAVE_LRINT 1
+
+/* Define to 1 if you have the `lrintf' function. */
+#define HAVE_LRINTF 1
+
+/* Define to 1 if you have the <memory.h> header file. */
+#define HAVE_MEMORY_H 1
+
+/* Define to 1 if you have the <stdint.h> header file. */
+#define HAVE_STDINT_H 1
+
+/* Define to 1 if you have the <stdlib.h> header file. */
+#define HAVE_STDLIB_H 1
+
+/* Define to 1 if you have the <strings.h> header file. */
+#define HAVE_STRINGS_H 1
+
+/* Define to 1 if you have the <string.h> header file. */
+#define HAVE_STRING_H 1
+
+/* Define to 1 if you have the <sys/stat.h> header file. */
+#define HAVE_SYS_STAT_H 1
+
+/* Define to 1 if you have the <sys/types.h> header file. */
+#define HAVE_SYS_TYPES_H 1
+
+/* Define to 1 if you have the <unistd.h> header file. */
+#define HAVE_UNISTD_H 1
+
+/* Define to 1 if you have the `__malloc_hook' function. */
+#define HAVE___MALLOC_HOOK 1
+
+/* Define to the sub-directory in which libtool stores uninstalled libraries.
+   */
+#define LT_OBJDIR ".libs/"
+
+/* Define to 1 if your C compiler doesn't accept -c and -o together. */
+/* #undef NO_MINUS_C_MINUS_O */
+
+/* This is a build of OPUS */
+#define OPUS_BUILD /**/
+
+/* Opus library version string */
+#define OPUS_VERSION "1.0.2-2-g48e62c5"
+
+/* Define to the address where bug reports for this package should be sent. */
+#define PACKAGE_BUGREPORT ""
+
+/* Define to the full name of this package. */
+#define PACKAGE_NAME ""
+
+/* Define to the full name and version of this package. */
+#define PACKAGE_STRING ""
+
+/* Define to the one symbol short name of this package. */
+#define PACKAGE_TARNAME ""
+
+/* Define to the home page for this package. */
+#define PACKAGE_URL ""
+
+/* Define to the version of this package. */
+#define PACKAGE_VERSION ""
+
+/* The size of `int', as computed by sizeof. */
+#define SIZEOF_INT 4
+
+/* The size of `long', as computed by sizeof. */
+#define SIZEOF_LONG 8
+
+/* The size of `long long', as computed by sizeof. */
+#define SIZEOF_LONG_LONG 8
+
+/* The size of `short', as computed by sizeof. */
+#define SIZEOF_SHORT 2
+
+/* Define to 1 if you have the ANSI C header files. */
+#define STDC_HEADERS 1
+
+/* Make use of alloca */
+/* #undef USE_ALLOCA */
+
+/* Use C99 variable-size arrays */
+#define VAR_ARRAYS /**/
+
+/* Define to empty if `const' does not conform to ANSI C. */
+/* #undef const */
+
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+   calls it, or to nothing if 'inline' is not supported under any name.  */
+#ifndef __cplusplus
+/* #undef inline */
+#endif
+
+/* Define to the equivalent of the C99 'restrict' keyword, or to
+   nothing if this is not supported.  Do not define if restrict is
+   supported directly.  */
+#define restrict __restrict
+/* Work around a bug in Sun C++: it does not support _Restrict or
+   __restrict__, even though the corresponding Sun C compiler ends up with
+   "#define restrict _Restrict" or "#define restrict __restrict__" in the
+   previous line.  Perhaps some future version of Sun C++ will work with
+   restrict; if so, hopefully it defines __RESTRICT like Sun C does.  */
+#if defined __SUNPRO_CC && !defined __RESTRICT
+# define _Restrict
+# define __restrict__
+#endif

submodules/externals/opus

@@ -0,0 +1 @@
+Subproject commit 48e62c5439e5240e500c47799b8addb93e0ed03e