Re-Structure audio HAL

- Bring xml based routing logic
- Modularize BT VOIP functions
- General code re-structue using clang-format

NOTE: This code wont be enabled for compilation.
TO be replaced with current HAL once full validation
is done offline.

Tracked-On: OAM-123634
Signed-off-by: Deepa G K <[email protected]>
Signed-off-by: sgnanase <[email protected]>

primary_new/Android.mk

@@ -0,0 +1,67 @@
+# Copyright (C) 2012 The Android Open Source Project
+#
+# 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.
+
+ifeq ($(INTEL_AUDIO_HAL),audio)
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_SRC_FILES := \
+	config.c \
+	utils.c \
+	audio_hw.c
+
+LOCAL_SHARED_LIBRARIES := \
+	libexpat \
+	liblog \
+	libcutils \
+	libaudioutils \
+	libtinyalsa \
+	libsafestring \
+	libaudioroute \
+	libdl
+
+LOCAL_C_INCLUDES += \
+	external/tinyalsa/include \
+	$(LOCAL_PATH)/include \
+	$(call include-path-for, audio-utils) \
+	$(call include-path-for, audio-route) \
+	$(call include-path-for, audio-effects)
+
+LOCAL_CFLAGS :=\
+ -fwrapv \
+ -D_FORTIFY_SOURCE=2 \
+ -fstack-protector-strong \
+ -Wno-conversion-null \
+ -Wnull-dereference \
+ -Werror \
+ -Warray-bounds \
+ -Wformat -Wformat-security \
+ -Werror=format-security
+
+#Preferred paths for all vendor hals /vendor/lib/hw
+LOCAL_PROPRIETARY_MODULE := true
+
+LOCAL_HEADER_LIBRARIES += libhardware_headers
+
+LOCAL_MODULE := audio.primary.new.$(TARGET_BOARD_PLATFORM)
+
+LOCAL_MODULE_RELATIVE_PATH := hw
+
+LOCAL_MODULE_TAGS := optional
+
+include $(BUILD_SHARED_LIBRARY)
+
+endif # INTEL_AUDIO_HAL

primary_new/audio_dbg.h

@@ -0,0 +1,18 @@
+// Copyright (C) 2024 Intel Corporation
+// SPDX-License-Identifier: Apache-2.0
+
+/*#define LOG_NDEBUG 0*/
+
+//#define DEBUG_PCM_DUMP
+
+#ifdef DEBUG_PCM_DUMP
+// To enable dumps, explicitly create "/vendor/dump/" folder and reboot device
+FILE *sco_call_write = NULL;
+FILE *sco_call_write_remapped = NULL;
+FILE *sco_call_write_bt = NULL;
+FILE *sco_call_read = NULL;
+FILE *sco_call_read_remapped = NULL;
+FILE *sco_call_read_bt = NULL;
+FILE *out_write_dump = NULL;
+FILE *in_read_dump = NULL;
+#endif