Tizen 2.1 base

6 files changed, 480 insertions, 0 deletions

diff --git a/amrnb/Makefile.alt b/amrnb/Makefile.alt
new file mode 100644
index 0000000..0dbc567
--- /dev/null
+++ b/amrnb/Makefile.alt
@@ -0,0 +1,119 @@
+# Just set OC_BASE to the opencore root, or set AMR_BASE directly to
+# a detached gsm_amr directory
+OC_BASE = ../opencore
+AMR_BASE = $(OC_BASE)/codecs_v2/audio/gsm_amr
+LIBDIR=lib
+BINDIR=bin
+
+# To compile as C instead of C++, define BUILD_AS_C
+ifneq (, $(BUILD_AS_C))
+    CXX = $(CC)
+    CXXFLAGS += -x c -std=c99
+endif
+
+ifeq (, $(PREFIX))
+    PREFIX = /usr/local
+endif
+
+DEC_DIR = $(AMR_BASE)/amr_nb/dec
+ENC_DIR = $(AMR_BASE)/amr_nb/enc
+COMMON_DIR = $(AMR_BASE)/amr_nb/common
+DEC_SRC_DIR = $(DEC_DIR)/src
+ENC_SRC_DIR = $(ENC_DIR)/src
+COMMON_SRC_DIR = $(COMMON_DIR)/src
+OSCL = ../oscl
+
+CPPFLAGS = -I$(OSCL) -I$(DEC_SRC_DIR) -I$(COMMON_DIR)/include -I$(DEC_DIR)/include -I$(AMR_BASE)/common/dec/include -I$(ENC_SRC_DIR)
+
+# Find all the source files
+DEC_SRC := $(shell cd $(DEC_SRC_DIR) && echo *.cpp)
+ENC_SRC := $(shell cd $(ENC_SRC_DIR) && echo *.cpp)
+COMMON_SRC := $(shell cd $(COMMON_SRC_DIR) && echo *.cpp)
+
+# Exclude these files
+DEC_SRC := $(DEC_SRC:decoder_gsm_amr.cpp=)
+DEC_SRC := $(DEC_SRC:pvgsmamrdecoder.cpp=)
+ENC_SRC := $(ENC_SRC:gsmamr_encoder_wrapper.cpp=)
+COMMON_SRC := $(COMMON_SRC:bits2prm.cpp=)
+COMMON_SRC := $(COMMON_SRC:copy.cpp=)
+COMMON_SRC := $(COMMON_SRC:div_32.cpp=)
+COMMON_SRC := $(COMMON_SRC:l_abs.cpp=)
+COMMON_SRC := $(COMMON_SRC:vad1.cpp=)
+COMMON_SRC := $(COMMON_SRC:r_fft.cpp=)
+COMMON_SRC := $(COMMON_SRC:vad2.cpp=)
+
+DEC_OBJS := $(DEC_SRC:.cpp=.o)
+DEC_OBJS := $(patsubst %,$(DEC_SRC_DIR)/%, $(DEC_OBJS))
+ENC_OBJS := $(ENC_SRC:.cpp=.o)
+ENC_OBJS := $(patsubst %,$(ENC_SRC_DIR)/%, $(ENC_OBJS))
+COMMON_OBJS := $(COMMON_SRC:.cpp=.o)
+COMMON_OBJS := $(patsubst %,$(COMMON_SRC_DIR)/%, $(COMMON_OBJS))
+
+OBJS = wrapper.o $(DEC_OBJS) $(ENC_OBJS) $(COMMON_OBJS)
+SOBJS = $(OBJS:%.o=%.lo)
+
+#Versioning
+MAJOR = 0
+MINOR = 1
+REVISION = 1
+VERSION = $(MAJOR).$(MINOR).$(REVISION)
+
+ifeq ($(shell uname), Darwin)
+    SHLIB_EXT = dylib
+    SHLIB_FLAGS = -dynamiclib
+else
+    ifeq ($(shell uname | sed -e 's/\(MINGW32_NT\)\(.*\)/\1/'), MINGW32_NT)
+        SHLIB_EXT = $(MAJOR).$(MINOR).$(REVISION).dll
+        SHLIB_FLAGS = -shared
+        SONAME = libopencore-amrnb-$(MAJOR).dll
+    else
+        SHLIB_EXT = so.$(MAJOR).$(MINOR).$(REVISION)
+        SHLIB_FLAGS = -shared
+        SONAME = libopencore-amrnb.so.$(MAJOR)
+    endif
+endif
+SHLIB = libopencore-amrnb.$(SHLIB_EXT)
+
+all: libopencore-amrnb.a $(SHLIB)
+
+$(SHLIB): $(SOBJS)
+ifeq ($(shell uname), Darwin)
+	$(CXX) $(SHLIB_FLAGS) -o $@ $+ $(LDFLAGS)
+else
+	$(CXX) $(SHLIB_FLAGS) -o $@ $+ -Wl,-soname,$(SONAME) $(LDFLAGS)
+endif
+
+%.lo: %.c
+	$(CC) $(CPPFLAGS) $(CFLAGS) -fPIC -DPIC -c $< -o $@
+
+%.lo: %.cpp
+	$(CXX) $(CPPFLAGS) $(CXXFLAGS) -fPIC -DPIC -c $< -o $@
+
+libopencore-amrnb.a: $(OBJS)
+	ar rcs $@ $+
+
+install: libopencore-amrnb.a $(SHLIB)
+	install -d $(DESTDIR)$(PREFIX)/$(LIBDIR)
+	install -m 644 libopencore-amrnb.a $(DESTDIR)$(PREFIX)/$(LIBDIR)
+ifeq ($(shell uname | sed -e 's/\(MINGW32_NT\)\(.*\)/\1/'), MINGW32_NT)
+	install -d $(DESTDIR)$(PREFIX)/$(BINDIR)
+	install $(SHLIB) $(DESTDIR)$(PREFIX)/$(BINDIR)
+else
+	install $(SHLIB) $(DESTDIR)$(PREFIX)/$(LIBDIR)
+endif
+ifneq ($(shell uname), Darwin)
+ifeq ($(shell uname | sed -e 's/\(MINGW32_NT\)\(.*\)/\1/'), MINGW32_NT)
+	ln -sf $(SHLIB) $(DESTDIR)$(PREFIX)/$(BINDIR)/$(SONAME)
+	ln -sf $(DESTDIR)$(PREFIX)/$(BINDIR)/$(SONAME) $(DESTDIR)$(PREFIX)/$(BINDIR)/libopencore-amrnb.dll
+else
+	ln -sf $(SHLIB) $(DESTDIR)$(PREFIX)/$(LIBDIR)/$(SONAME)
+	ln -sf $(SONAME) $(DESTDIR)$(PREFIX)/$(LIBDIR)/libopencore-amrnb.so
+endif
+endif
+	install -d $(DESTDIR)$(PREFIX)/include/opencore-amrnb
+	install -m 644 interf_dec.h $(DESTDIR)$(PREFIX)/include/opencore-amrnb
+	install -m 644 interf_enc.h $(DESTDIR)$(PREFIX)/include/opencore-amrnb
+
+clean:
+	rm -f $(SHLIB) libopencore-amrnb.a *.o *.lo $(OBJS) $(SOBJS)
+
diff --git a/amrnb/Makefile.am b/amrnb/Makefile.am
new file mode 100644
index 0000000..cc4cf3c
--- /dev/null
+++ b/amrnb/Makefile.am
@@ -0,0 +1,200 @@
+# Just set OC_BASE to the opencore root, or set AMR_BASE directly to
+# a detached gsm_amr directory
+OC_BASE = $(top_srcdir)/opencore
+AMR_BASE = $(OC_BASE)/codecs_v2/audio/gsm_amr
+
+DEC_DIR = $(AMR_BASE)/amr_nb/dec
+ENC_DIR = $(AMR_BASE)/amr_nb/enc
+COMMON_DIR = $(AMR_BASE)/amr_nb/common
+DEC_SRC_DIR = $(DEC_DIR)/src
+ENC_SRC_DIR = $(ENC_DIR)/src
+COMMON_SRC_DIR = $(COMMON_DIR)/src
+OSCL = $(top_srcdir)/oscl
+
+AM_CFLAGS = -I$(OSCL) -I$(DEC_SRC_DIR) -I$(COMMON_DIR)/include \
+    -I$(DEC_DIR)/include -I$(AMR_BASE)/common/dec/include -I$(ENC_SRC_DIR)
+
+if COMPILE_AS_C
+    AM_CFLAGS += -x c -std=c99
+endif
+
+AM_CXXFLAGS = $(AM_CFLAGS)
+
+amrnbincludedir = $(includedir)/opencore-amrnb
+amrnbinclude_HEADERS = interf_dec.h interf_enc.h
+
+pkgconfigdir = $(libdir)/pkgconfig
+pkgconfig_DATA = opencore-amrnb.pc
+
+lib_LTLIBRARIES = libopencore-amrnb.la
+
+libopencore_amrnb_la_LDFLAGS = -version-info @OPENCORE_AMRNB_VERSION@
+
+# Our sources to include. There are certain sources we exclude and they are
+# $(DEC_SRC_DIR)/decoder_gsm_amr.cpp
+# $(DEC_SRC_DIR)/pvgsmamrdecoder.cpp
+# $(ENC_SRC_DIR)/gsmamr_encoder_wrapper.cpp
+# $(COMMON_SRC_DIR)/bits2prm.cpp
+# $(COMMON_SRC_DIR)/copy.cpp
+# $(COMMON_SRC_DIR)/div_32.cpp
+# $(COMMON_SRC_DIR)/l_abs.cpp
+# $(COMMON_SRC_DIR)/r_fft.cpp
+# $(COMMON_SRC_DIR)/vad1.cpp
+# $(COMMON_SRC_DIR)/vad2.cpp
+libopencore_amrnb_la_SOURCES = \
+    wrapper.cpp \
+    $(DEC_SRC_DIR)/agc.cpp \
+        $(DEC_SRC_DIR)/amrdecode.cpp \
+        $(DEC_SRC_DIR)/a_refl.cpp \
+        $(DEC_SRC_DIR)/b_cn_cod.cpp \
+        $(DEC_SRC_DIR)/bgnscd.cpp \
+        $(DEC_SRC_DIR)/c_g_aver.cpp \
+        $(DEC_SRC_DIR)/d1035pf.cpp \
+        $(DEC_SRC_DIR)/d2_11pf.cpp \
+        $(DEC_SRC_DIR)/d2_9pf.cpp \
+        $(DEC_SRC_DIR)/d3_14pf.cpp \
+        $(DEC_SRC_DIR)/d4_17pf.cpp \
+        $(DEC_SRC_DIR)/d8_31pf.cpp \
+        $(DEC_SRC_DIR)/dec_amr.cpp \
+        $(DEC_SRC_DIR)/dec_gain.cpp \
+        $(DEC_SRC_DIR)/dec_input_format_tab.cpp \
+        $(DEC_SRC_DIR)/dec_lag3.cpp \
+        $(DEC_SRC_DIR)/dec_lag6.cpp \
+        $(DEC_SRC_DIR)/d_gain_c.cpp \
+        $(DEC_SRC_DIR)/d_gain_p.cpp \
+        $(DEC_SRC_DIR)/d_plsf_3.cpp \
+        $(DEC_SRC_DIR)/d_plsf_5.cpp \
+        $(DEC_SRC_DIR)/d_plsf.cpp \
+        $(DEC_SRC_DIR)/dtx_dec.cpp \
+        $(DEC_SRC_DIR)/ec_gains.cpp \
+        $(DEC_SRC_DIR)/ex_ctrl.cpp \
+        $(DEC_SRC_DIR)/if2_to_ets.cpp \
+        $(DEC_SRC_DIR)/int_lsf.cpp \
+        $(DEC_SRC_DIR)/lsp_avg.cpp \
+        $(DEC_SRC_DIR)/ph_disp.cpp \
+        $(DEC_SRC_DIR)/post_pro.cpp \
+        $(DEC_SRC_DIR)/preemph.cpp \
+        $(DEC_SRC_DIR)/pstfilt.cpp \
+        $(DEC_SRC_DIR)/qgain475_tab.cpp \
+        $(DEC_SRC_DIR)/sp_dec.cpp \
+        $(DEC_SRC_DIR)/wmf_to_ets.cpp \
+    $(ENC_SRC_DIR)/amrencode.cpp \
+        $(ENC_SRC_DIR)/autocorr.cpp \
+        $(ENC_SRC_DIR)/c1035pf.cpp \
+        $(ENC_SRC_DIR)/c2_11pf.cpp \
+        $(ENC_SRC_DIR)/c2_9pf.cpp \
+        $(ENC_SRC_DIR)/c3_14pf.cpp \
+        $(ENC_SRC_DIR)/c4_17pf.cpp \
+        $(ENC_SRC_DIR)/c8_31pf.cpp \
+        $(ENC_SRC_DIR)/calc_cor.cpp \
+        $(ENC_SRC_DIR)/calc_en.cpp \
+        $(ENC_SRC_DIR)/cbsearch.cpp \
+        $(ENC_SRC_DIR)/cl_ltp.cpp \
+        $(ENC_SRC_DIR)/cod_amr.cpp \
+        $(ENC_SRC_DIR)/convolve.cpp \
+        $(ENC_SRC_DIR)/cor_h.cpp \
+        $(ENC_SRC_DIR)/cor_h_x2.cpp \
+        $(ENC_SRC_DIR)/cor_h_x.cpp \
+        $(ENC_SRC_DIR)/corrwght_tab.cpp \
+        $(ENC_SRC_DIR)/div_32.cpp \
+        $(ENC_SRC_DIR)/dtx_enc.cpp \
+        $(ENC_SRC_DIR)/enc_lag3.cpp \
+        $(ENC_SRC_DIR)/enc_lag6.cpp \
+        $(ENC_SRC_DIR)/enc_output_format_tab.cpp \
+        $(ENC_SRC_DIR)/ets_to_if2.cpp \
+        $(ENC_SRC_DIR)/ets_to_wmf.cpp \
+        $(ENC_SRC_DIR)/g_adapt.cpp \
+        $(ENC_SRC_DIR)/gain_q.cpp \
+        $(ENC_SRC_DIR)/g_code.cpp \
+        $(ENC_SRC_DIR)/g_pitch.cpp \
+        $(ENC_SRC_DIR)/hp_max.cpp \
+        $(ENC_SRC_DIR)/inter_36.cpp \
+        $(ENC_SRC_DIR)/inter_36_tab.cpp \
+        $(ENC_SRC_DIR)/l_abs.cpp \
+        $(ENC_SRC_DIR)/lag_wind.cpp \
+        $(ENC_SRC_DIR)/lag_wind_tab.cpp \
+        $(ENC_SRC_DIR)/l_comp.cpp \
+        $(ENC_SRC_DIR)/levinson.cpp \
+        $(ENC_SRC_DIR)/l_extract.cpp \
+        $(ENC_SRC_DIR)/lflg_upd.cpp \
+        $(ENC_SRC_DIR)/l_negate.cpp \
+        $(ENC_SRC_DIR)/lpc.cpp \
+        $(ENC_SRC_DIR)/ol_ltp.cpp \
+        $(ENC_SRC_DIR)/pitch_fr.cpp \
+        $(ENC_SRC_DIR)/pitch_ol.cpp \
+        $(ENC_SRC_DIR)/p_ol_wgh.cpp \
+        $(ENC_SRC_DIR)/pre_big.cpp \
+        $(ENC_SRC_DIR)/pre_proc.cpp \
+        $(ENC_SRC_DIR)/prm2bits.cpp \
+        $(ENC_SRC_DIR)/qgain475.cpp \
+        $(ENC_SRC_DIR)/qgain795.cpp \
+        $(ENC_SRC_DIR)/q_gain_c.cpp \
+        $(ENC_SRC_DIR)/q_gain_p.cpp \
+        $(ENC_SRC_DIR)/qua_gain.cpp \
+        $(ENC_SRC_DIR)/s10_8pf.cpp \
+        $(ENC_SRC_DIR)/set_sign.cpp \
+        $(ENC_SRC_DIR)/sid_sync.cpp \
+        $(ENC_SRC_DIR)/sp_enc.cpp \
+        $(ENC_SRC_DIR)/spreproc.cpp \
+        $(ENC_SRC_DIR)/spstproc.cpp \
+        $(ENC_SRC_DIR)/ton_stab.cpp \
+        $(ENC_SRC_DIR)/vad1.cpp \
+    $(COMMON_SRC_DIR)/add.cpp \
+        $(COMMON_SRC_DIR)/az_lsp.cpp \
+        $(COMMON_SRC_DIR)/bitno_tab.cpp \
+        $(COMMON_SRC_DIR)/bitreorder_tab.cpp \
+        $(COMMON_SRC_DIR)/bytesused.cpp \
+        $(COMMON_SRC_DIR)/c2_9pf_tab.cpp \
+        $(COMMON_SRC_DIR)/div_s.cpp \
+        $(COMMON_SRC_DIR)/extract_h.cpp \
+        $(COMMON_SRC_DIR)/extract_l.cpp \
+        $(COMMON_SRC_DIR)/gains_tbl.cpp \
+        $(COMMON_SRC_DIR)/gc_pred.cpp \
+        $(COMMON_SRC_DIR)/get_const_tbls.cpp \
+        $(COMMON_SRC_DIR)/gmed_n.cpp \
+        $(COMMON_SRC_DIR)/gray_tbl.cpp \
+        $(COMMON_SRC_DIR)/grid_tbl.cpp \
+        $(COMMON_SRC_DIR)/int_lpc.cpp \
+        $(COMMON_SRC_DIR)/inv_sqrt.cpp \
+        $(COMMON_SRC_DIR)/inv_sqrt_tbl.cpp \
+        $(COMMON_SRC_DIR)/l_deposit_h.cpp \
+        $(COMMON_SRC_DIR)/l_deposit_l.cpp \
+        $(COMMON_SRC_DIR)/log2.cpp \
+        $(COMMON_SRC_DIR)/log2_norm.cpp \
+        $(COMMON_SRC_DIR)/log2_tbl.cpp \
+        $(COMMON_SRC_DIR)/lsfwt.cpp \
+        $(COMMON_SRC_DIR)/l_shr_r.cpp \
+        $(COMMON_SRC_DIR)/lsp_az.cpp \
+        $(COMMON_SRC_DIR)/lsp.cpp \
+        $(COMMON_SRC_DIR)/lsp_lsf.cpp \
+        $(COMMON_SRC_DIR)/lsp_lsf_tbl.cpp \
+        $(COMMON_SRC_DIR)/lsp_tab.cpp \
+        $(COMMON_SRC_DIR)/mult_r.cpp \
+        $(COMMON_SRC_DIR)/negate.cpp \
+        $(COMMON_SRC_DIR)/norm_l.cpp \
+        $(COMMON_SRC_DIR)/norm_s.cpp \
+        $(COMMON_SRC_DIR)/overflow_tbl.cpp \
+        $(COMMON_SRC_DIR)/ph_disp_tab.cpp \
+        $(COMMON_SRC_DIR)/pow2.cpp \
+        $(COMMON_SRC_DIR)/pow2_tbl.cpp \
+        $(COMMON_SRC_DIR)/pred_lt.cpp \
+        $(COMMON_SRC_DIR)/q_plsf_3.cpp \
+        $(COMMON_SRC_DIR)/q_plsf_3_tbl.cpp \
+        $(COMMON_SRC_DIR)/q_plsf_5.cpp \
+        $(COMMON_SRC_DIR)/q_plsf_5_tbl.cpp \
+        $(COMMON_SRC_DIR)/q_plsf.cpp \
+        $(COMMON_SRC_DIR)/qua_gain_tbl.cpp \
+        $(COMMON_SRC_DIR)/reorder.cpp \
+        $(COMMON_SRC_DIR)/residu.cpp \
+        $(COMMON_SRC_DIR)/round.cpp \
+        $(COMMON_SRC_DIR)/set_zero.cpp \
+        $(COMMON_SRC_DIR)/shr.cpp \
+        $(COMMON_SRC_DIR)/shr_r.cpp \
+        $(COMMON_SRC_DIR)/sqrt_l.cpp \
+        $(COMMON_SRC_DIR)/sqrt_l_tbl.cpp \
+        $(COMMON_SRC_DIR)/sub.cpp \
+        $(COMMON_SRC_DIR)/syn_filt.cpp \
+        $(COMMON_SRC_DIR)/weight_a.cpp \
+        $(COMMON_SRC_DIR)/window_tab.cpp
+
+EXTRA_DIST = Makefile.alt
diff --git a/amrnb/interf_dec.h b/amrnb/interf_dec.h
new file mode 100644
index 0000000..98051f4
--- /dev/null
+++ b/amrnb/interf_dec.h
@@ -0,0 +1,34 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 2009 Martin Storsjo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+
+#ifndef OPENCORE_AMRNB_INTERF_DEC_H
+#define OPENCORE_AMRNB_INTERF_DEC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void* Decoder_Interface_init(void);
+void Decoder_Interface_exit(void* state);
+void Decoder_Interface_Decode(void* state, const unsigned char* in, short* out, int bfi);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/amrnb/interf_enc.h b/amrnb/interf_enc.h
new file mode 100644
index 0000000..b89b0c7
--- /dev/null
+++ b/amrnb/interf_enc.h
@@ -0,0 +1,50 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 2009 Martin Storsjo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+
+#ifndef OPENCORE_AMRNB_INTERF_ENC_H
+#define OPENCORE_AMRNB_INTERF_ENC_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef AMRNB_WRAPPER_INTERNAL
+/* Copied from enc/src/gsmamr_enc.h */
+enum Mode {
+	MR475 = 0,/* 4.75 kbps */
+	MR515,    /* 5.15 kbps */
+	MR59,     /* 5.90 kbps */
+	MR67,     /* 6.70 kbps */
+	MR74,     /* 7.40 kbps */
+	MR795,    /* 7.95 kbps */
+	MR102,    /* 10.2 kbps */
+	MR122,    /* 12.2 kbps */
+	MRDTX,    /* DTX       */
+	N_MODES   /* Not Used  */
+};
+#endif
+
+void* Encoder_Interface_init(int dtx);
+void Encoder_Interface_exit(void* state);
+int Encoder_Interface_Encode(void* state, enum Mode mode, const short* speech, unsigned char* out, int forceSpeech);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/amrnb/opencore-amrnb.pc.in b/amrnb/opencore-amrnb.pc.in
new file mode 100644
index 0000000..b838c0d
--- /dev/null
+++ b/amrnb/opencore-amrnb.pc.in
@@ -0,0 +1,10 @@
+prefix=@prefix@
+exec_prefix=@exec_prefix@
+libdir=@libdir@
+includedir=@includedir@/opencore-amrnb
+
+Name: OpenCORE AMR-NB
+Description: Adaptive Multi-Rate speech codec library
+Version: @PACKAGE_VERSION@
+Libs: -L${libdir} -lopencore-amrnb
+Cflags: -I${includedir}
diff --git a/amrnb/wrapper.cpp b/amrnb/wrapper.cpp
new file mode 100644
index 0000000..9af8a0e
--- /dev/null
+++ b/amrnb/wrapper.cpp
@@ -0,0 +1,67 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 2009 Martin Storsjo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+
+#define AMRNB_WRAPPER_INTERNAL
+#include <sp_dec.h>
+#include <amrdecode.h>
+#include <amrencode.h>
+#include "interf_dec.h"
+#include "interf_enc.h"
+#include <stdlib.h>
+
+void* Decoder_Interface_init(void) {
+	void* ptr = NULL;
+	GSMInitDecode(&ptr, (int8*)"Decoder");
+	return ptr;
+}
+
+void Decoder_Interface_exit(void* state) {
+	GSMDecodeFrameExit(&state);
+}
+
+void Decoder_Interface_Decode(void* state, const unsigned char* in, short* out, int bfi) {
+	unsigned char type = (in[0] >> 3) & 0x0f;
+	in++;
+	AMRDecode(state, (enum Frame_Type_3GPP) type, (UWord8*) in, out, MIME_IETF);
+}
+
+struct encoder_state {
+	void* encCtx;
+	void* pidSyncCtx;
+};
+
+void* Encoder_Interface_init(int dtx) {
+	struct encoder_state* state = (struct encoder_state*) malloc(sizeof(struct encoder_state));
+	AMREncodeInit(&state->encCtx, &state->pidSyncCtx, dtx);
+	return state;
+}
+
+void Encoder_Interface_exit(void* s) {
+	struct encoder_state* state = (struct encoder_state*) s;
+	AMREncodeExit(&state->encCtx, &state->pidSyncCtx);
+	free(state);
+}
+
+int Encoder_Interface_Encode(void* s, enum Mode mode, const short* speech, unsigned char* out, int forceSpeech) {
+	struct encoder_state* state = (struct encoder_state*) s;
+	enum Frame_Type_3GPP frame_type = (enum Frame_Type_3GPP) mode;
+	int ret = AMREncode(state->encCtx, state->pidSyncCtx, mode, (Word16*) speech, out, &frame_type, AMR_TX_IETF);
+	out[0] |= 0x04;
+	return ret;
+}
+