path: root/mobile/mm_sound.c

/*
 * libmm-sound
 *
 * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
 *
 * Contact: Seungbae Shin <seungbae.shin@samsung.com>
 *
 * 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.
 *
 */

#include <stdlib.h>
#include <memory.h>
#include <unistd.h>
#include <pthread.h>
#include <stdio.h>
#include <sys/types.h>
#include <fcntl.h>

#include <sys/stat.h>
#include <errno.h>
#include <avsystem.h>

#include <vconf.h>
#include <mm_types.h>
#include <mm_error.h>
#include <mm_message.h>
#include <mm_debug.h>
#include "include/mm_sound_private.h"
#include "include/mm_sound.h"
#include "include/mm_sound_utils.h"
#include "include/mm_sound_client.h"
#include "include/mm_ipc.h"
#include "include/mm_sound_common.h"


#include <audio-session-manager.h>
#include <mm_session.h>
#include <mm_session_private.h>

#define MAX_FILE_LENGTH 256
#define MAX_MEMORY_SIZE 1048576	/* Max memory size 1024*1024 (1MB) */
#define _MIN_SYSTEM_SAMPLERATE	8000
#define _MAX_SYSTEM_SAMPLERATE	48000
#define MIN_TONE_PLAY_TIME 300

typedef struct {
	volume_callback_fn	func;
	void*				data;
	volume_type_t		type;
}volume_cb_param;

volume_cb_param g_volume_param[VOLUME_TYPE_MAX];

static pthread_mutex_t _volume_mutex = PTHREAD_MUTEX_INITIALIZER;

#define PCM_LOCK_INTERNAL(LOCK) do { pthread_mutex_lock(LOCK); } while (0)
#define PCM_UNLOCK_INTERNAL(LOCK) do { pthread_mutex_unlock(LOCK); } while (0)
#define PCM_LOCK_DESTROY_INTERNAL(LOCK) do { pthread_mutex_destroy(LOCK); } while (0)

typedef struct {
	avsys_handle_t		audio_handle;
	int					asm_handle;
	ASM_sound_events_t	asm_event;

	bool 				is_started;
	bool				is_playback;
	bool				skip_session;
	pthread_mutex_t pcm_mutex_internal;
	MMMessageCallback	msg_cb;
	void *msg_cb_param;


} mm_sound_pcm_t;

static int _pcm_sound_start (MMSoundPcmHandle_t handle);
static int _pcm_sound_stop_internal (MMSoundPcmHandle_t handle);
static int _pcm_sound_stop(MMSoundPcmHandle_t handle);

static void __sound_pcm_send_message (mm_sound_pcm_t *pcmHandle, int message, int code);
static int _pcm_sound_ignore_session (MMSoundPcmHandle_t handle);

static int __validate_volume(volume_type_t type, int value)
{
	if (value < 0)
		return -1;

	switch (type)
	{
	case VOLUME_TYPE_CALL:
	case VOLUME_TYPE_VOIP:
		if (value >= AVSYS_AUDIO_VOLUME_MAX_BASIC) {
			return -1;
		}
		break;
	case VOLUME_TYPE_SYSTEM:
	case VOLUME_TYPE_MEDIA:
	case VOLUME_TYPE_ALARM:
	case VOLUME_TYPE_EXT_JAVA:
	case VOLUME_TYPE_NOTIFICATION:
	case VOLUME_TYPE_RINGTONE:
		if (value >= AVSYS_AUDIO_VOLUME_MAX_MULTIMEDIA) {
			return -1;
		}
		break;
	case VOLUME_TYPE_EXT_ANDROID:
		if (value >= AVSYS_AUDIO_VOLUME_MAX_SINGLE) {
			return -1;
		}
		break;
	default:
		return -1;
		break;
	}
	return 0;
}

static void volume_changed_cb(keynode_t* node, void* data)
{
	volume_cb_param* param = (volume_cb_param*) data;

	debug_msg("%s changed callback called\n",vconf_keynode_get_name(node));

	MMSOUND_ENTER_CRITICAL_SECTION( &_volume_mutex )

	if(param && (param->func != NULL)) {
		debug_msg("funcion 0x%x\n", param->func);
		((volume_callback_fn)param->func)(param->data);
	}

	MMSOUND_LEAVE_CRITICAL_SECTION( &_volume_mutex )
}

EXPORT_API
int mm_sound_volume_add_callback(volume_type_t type, volume_callback_fn func, void* user_data)
{
	debug_fenter();

	/* Check input param */
	if (type < 0 || type >= VOLUME_TYPE_MAX) {
		return MM_ERROR_INVALID_ARGUMENT;
	}
	if (!func) {
		debug_warning("callback function is null\n");
		return MM_ERROR_INVALID_ARGUMENT;
	}

	MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN( &_volume_mutex, MM_ERROR_SOUND_INTERNAL );

	g_volume_param[type].func = func;
	g_volume_param[type].data = user_data;
	g_volume_param[type].type = type;

	MMSOUND_LEAVE_CRITICAL_SECTION( &_volume_mutex );

	return _mm_sound_volume_add_callback(type, volume_changed_cb, (void*)&g_volume_param[type]);
}

EXPORT_API
int mm_sound_volume_remove_callback(volume_type_t type)
{
	debug_fenter();

	if(type < 0 || type >=VOLUME_TYPE_MAX) {
		return MM_ERROR_INVALID_ARGUMENT;
	}

	MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN( &_volume_mutex, MM_ERROR_SOUND_INTERNAL );

	g_volume_param[type].func = NULL;
	g_volume_param[type].data = NULL;
	g_volume_param[type].type = type;

	MMSOUND_LEAVE_CRITICAL_SECTION( &_volume_mutex );

	return _mm_sound_volume_remove_callback(type, volume_changed_cb);
}

EXPORT_API
int mm_sound_get_volume_step(volume_type_t type, int *step)
{
	printf("\n**********\n\nTHIS FUNCTION HAS DEFPRECATED [%s]\n\n \
			use mm_sound_volume_get_step() instead\n\n**********\n", __func__);
	return mm_sound_volume_get_step(type, step);
}

EXPORT_API
int mm_sound_volume_get_step(volume_type_t type, int *step)
{
	int err;

	debug_fenter();

	/* Check input param */
	if (step == NULL) {
		debug_error("second parameter is null\n");
		return MM_ERROR_INVALID_ARGUMENT;
	}
	if (type < 0 || type >= VOLUME_TYPE_MAX) {
		debug_error("Invalid type value %d\n", (int)type);
		return MM_ERROR_INVALID_ARGUMENT;
	}

	err = avsys_audio_get_volume_max_ex((int)type, step);
	if (AVSYS_FAIL(err)) {
		err = MM_ERROR_INVALID_ARGUMENT;
	}

	debug_fleave();
	return MM_ERROR_NONE;
}

EXPORT_API
int mm_sound_volume_set_value(volume_type_t type, const unsigned int value)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();

	debug_warning ("%s : type=[%d], value=[%d]\n", __func__, type, value);

	/* Check input param */
	if (0 > __validate_volume(type, (int)value)) {
		debug_error("invalid volume type %d, value %u\n", type, value);
		return MM_ERROR_INVALID_ARGUMENT;
	}

	ret = _mm_sound_volume_set_value_by_type(type, value);
	if (ret == MM_ERROR_NONE) {
		/* update shared memory value */
		if (AVSYS_FAIL(avsys_audio_set_volume_by_type(type, (int)value))) {
			debug_error("Can not set volume to shared memory 0x%x\n", ret);
		}
	}

	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_volume_get_value(volume_type_t type, unsigned int *value)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();

	/* Check input param */
	if (value == NULL)
		return MM_ERROR_INVALID_ARGUMENT;
	if (type < 0 || type >= VOLUME_TYPE_MAX) {
		debug_error("invalid volume type value %d\n", type);
		return MM_ERROR_INVALID_ARGUMENT;
	}

	ret = _mm_sound_volume_get_value_by_type(type, value);

	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_volume_primary_type_set(volume_type_t type)
{
	pid_t mypid;
	int ret = MM_ERROR_NONE;

	/* Check input param */
	if(type < 0 || type >= VOLUME_TYPE_MAX)
		return MM_ERROR_INVALID_ARGUMENT;

	debug_fenter();

	mypid = getpid();
	if(AVSYS_FAIL(avsys_audio_set_primary_volume((int)mypid, type))) {
		debug_error("Can not set primary volume [%d, %d]\n", mypid, type);
		ret = MM_ERROR_SOUND_INTERNAL;
	}

	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_volume_primary_type_clear()
{
	pid_t mypid;
	int ret = MM_ERROR_NONE;

	debug_fenter();

	mypid = getpid();
	if(AVSYS_FAIL(avsys_audio_clear_primary_volume((int)mypid))) {
		debug_error("Can not clear primary volume [%d]\n", mypid);
		ret = MM_ERROR_SOUND_INTERNAL;
	}

	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_volume_get_current_playing_type(volume_type_t *type)
{
	int result = AVSYS_STATE_SUCCESS;
	int voltype = AVSYS_AUDIO_VOLUME_TYPE_RINGTONE;
	int ret = MM_ERROR_NONE;

	debug_fenter();

	/* Check input param */
	if(type == NULL) {
		return MM_ERROR_INVALID_ARGUMENT;
	}

	result = avsys_audio_get_current_playing_volume_type(&voltype);
	switch (result)
	{
	case AVSYS_STATE_SUCCESS:
		*type = voltype;
		break;
	case AVSYS_STATE_ERR_ALLOCATION:
		ret = MM_ERROR_SOUND_VOLUME_NO_INSTANCE;
		break;
	case AVSYS_STATE_ERR_INVALID_MODE:
		ret = MM_ERROR_SOUND_VOLUME_CAPTURE_ONLY;
		break;
	default:
		ret = MM_ERROR_SOUND_INTERNAL;
		break;
	}
	debug_log("avsys_audio_get_current_playing_volume_type() = %x, ret = %x, type = %d\n", result, ret, *type);

	debug_fleave();
	return ret;
}

///////////////////////////////////
////     MMSOUND PCM APIs
///////////////////////////////////


int _get_asm_event_type(ASM_sound_events_t *type)
{
	int	sessionType = MM_SESSION_TYPE_SHARE;
	ASM_sound_events_t asm_event;

	if(type == NULL)
		return MM_ERROR_SOUND_INVALID_POINTER;

	/* read session type */
	if(_mm_session_util_read_type(-1, &sessionType) < 0) {
		debug_log("Read Session Type failed. Set default \"Share\" type\n");
		sessionType = MM_SESSION_TYPE_SHARE;
		if(mm_session_init(sessionType) < 0) {
			debug_error("mm_session_init() failed\n");
			return MM_ERROR_SOUND_INTERNAL;
		}
	}

	/* convert MM_SESSION_TYPE to ASM_EVENT_TYPE */
	switch (sessionType)
	{
	case MM_SESSION_TYPE_SHARE:
		asm_event = ASM_EVENT_SHARE_MMSOUND;
		break;
	case MM_SESSION_TYPE_EXCLUSIVE:
		asm_event = ASM_EVENT_EXCLUSIVE_MMSOUND;
		break;
	case MM_SESSION_TYPE_NOTIFY:
		asm_event = ASM_EVENT_NOTIFY;
		break;
	case MM_SESSION_TYPE_ALARM:
		asm_event = ASM_EVENT_ALARM;
		break;
	case MM_SESSION_TYPE_CALL:
		asm_event = ASM_EVENT_CALL;
		break;
	case MM_SESSION_TYPE_VIDEOCALL:
		asm_event = ASM_EVENT_VIDEOCALL;
		break;
	case MM_SESSION_TYPE_RICH_CALL:
		asm_event = ASM_EVENT_RICH_CALL;
		break;
	case MM_SESSION_TYPE_EMERGENCY:
		asm_event = ASM_EVENT_EMERGENCY;
		break;
	default:
		debug_error("Unexpected %d\n", sessionType);
		return MM_ERROR_SOUND_INTERNAL;
	}

	*type = asm_event;
	return MM_ERROR_NONE;
}

static void __sound_pcm_send_message (mm_sound_pcm_t *pcmHandle, int message, int code)
{
	int ret = 0;
	if (pcmHandle->msg_cb) {
		MMMessageParamType msg;
		msg.union_type = MM_MSG_UNION_CODE;
		msg.code = code;

		debug_log ("calling msg callback(%p) with message(%d), code(%d), msg callback param(%p)\n",
				pcmHandle->msg_cb, message, msg.code, pcmHandle->msg_cb_param);
		ret = pcmHandle->msg_cb(message, &msg, pcmHandle->msg_cb_param);
		debug_log ("msg callback returned (%d)\n", ret);
	} else {
		debug_log ("No pcm msg callback\n");
	}
}

ASM_cb_result_t sound_pcm_asm_callback(int handle, ASM_event_sources_t event_src, ASM_sound_commands_t command, unsigned int sound_status, void *cb_data)
{
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t *)cb_data;
	ASM_cb_result_t	cb_res = ASM_CB_RES_IGNORE;

	/* Check input param */
	if(pcmHandle == NULL) {
		debug_error("sound_pcm_asm_callback cb_data is null\n");
		return cb_res;
	}

	debug_log ("command = %d, handle = %p, is_started = %d\n",command, pcmHandle, pcmHandle->is_started);
	switch(command)
	{
	case ASM_COMMAND_STOP:
		/* Do stop */
		PCM_LOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
		_pcm_sound_stop_internal (pcmHandle);
		PCM_UNLOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
		cb_res = ASM_CB_RES_PAUSE;
		break;

	case ASM_COMMAND_RESUME:
		cb_res = ASM_CB_RES_IGNORE;
		break;

	case ASM_COMMAND_PAUSE:
	case ASM_COMMAND_PLAY:
	case ASM_COMMAND_NONE:
		debug_error ("Not an expected case!!!!\n");
		break;
	}

	/* execute user callback if callback available */
	__sound_pcm_send_message (pcmHandle, MM_MESSAGE_SOUND_PCM_INTERRUPTED, event_src);

	return cb_res;
}

static int _pcm_sound_ignore_session (MMSoundPcmHandle_t handle)
{
	int result = MM_ERROR_NONE;
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t*)handle;
	int errorcode = 0;

	debug_fenter();

	/* Check input param */
	if(pcmHandle == NULL) {
		debug_error ("Handle is null, return Invalid Argument\n");
		result = MM_ERROR_INVALID_ARGUMENT;
		goto EXIT;
	}

	if (pcmHandle->is_started) {
		debug_error ("Operation is not permitted while started\n");
		result = MM_ERROR_SOUND_INVALID_STATE;
		goto EXIT;
	}

	PCM_LOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);

	/* Unregister ASM */
	if (pcmHandle->skip_session == false && pcmHandle->asm_handle) {
		if(!ASM_unregister_sound(pcmHandle->asm_handle, pcmHandle->asm_event, &errorcode)) {
			debug_error("ASM_unregister failed in %s with 0x%x\n", __func__, errorcode);
			result = MM_ERROR_SOUND_INTERNAL;
		}
		pcmHandle->skip_session = true;
		pcmHandle->asm_handle = 0;
	}

	PCM_UNLOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);

EXIT:
	debug_fleave();
	return result;
}

EXPORT_API
int mm_sound_pcm_capture_open(MMSoundPcmHandle_t *handle, const unsigned int rate, MMSoundPcmChannel_t channel, MMSoundPcmFormat_t format)
{
	avsys_audio_param_t param;
	mm_sound_pcm_t *pcmHandle = NULL;
	int size = 0;
	int result = AVSYS_STATE_SUCCESS;
	int errorcode = 0;
	int ret_mutex = 0;

	debug_fenter();
	debug_warning ("%s enter : rate=[%d], channel=[%x], format=[%x]\n", __func__, rate, channel, format);

	memset(&param, 0, sizeof(avsys_audio_param_t));


	if (rate < _MIN_SYSTEM_SAMPLERATE || rate > _MAX_SYSTEM_SAMPLERATE) {
		debug_error("unsupported sample rate %u", rate);
		return MM_ERROR_SOUND_DEVICE_INVALID_SAMPLERATE;
	} else {
		param.samplerate = rate;
	}

	switch(channel)
	{
	case MMSOUND_PCM_MONO:
		param.channels = 1;
		break;
	case MMSOUND_PCM_STEREO:
		param.channels = 2;
		break;

	default:
		debug_error("Unsupported channel type\n");
		return MM_ERROR_SOUND_DEVICE_INVALID_CHANNEL;
	}

	switch(format)
	{
	case MMSOUND_PCM_U8:
		param.format = AVSYS_AUDIO_FORMAT_8BIT;
		break;
	case MMSOUND_PCM_S16_LE:
		param.format = AVSYS_AUDIO_FORMAT_16BIT;
		break;
	default:
		debug_error("Unsupported format type\n");
		return MM_ERROR_SOUND_DEVICE_INVALID_FORMAT;
	}

	pcmHandle = calloc(sizeof(mm_sound_pcm_t), 1);
	if(pcmHandle == NULL)
		return MM_ERROR_OUT_OF_MEMORY;

	ret_mutex = pthread_mutex_init(&pcmHandle->pcm_mutex_internal, NULL);
	if(ret_mutex != 0)
	{
		free(pcmHandle);
		return MM_ERROR_OUT_OF_MEMORY;
	}

	/* Register ASM */
	/* get session type */
	if(MM_ERROR_NONE != _get_asm_event_type(&pcmHandle->asm_event)) {
		PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
		free(pcmHandle);
		return MM_ERROR_POLICY_INTERNAL;
	}
	/* register asm */
	if(pcmHandle->asm_event != ASM_EVENT_CALL && pcmHandle->asm_event != ASM_EVENT_VIDEOCALL) {
		if(!ASM_register_sound(-1, &pcmHandle->asm_handle, pcmHandle->asm_event,
				/* ASM_STATE_PLAYING */ ASM_STATE_NONE, sound_pcm_asm_callback, (void*)pcmHandle, ASM_RESOURCE_NONE, &errorcode))
		{
			debug_error("ASM_register_sound() failed 0x%x\n", errorcode);
			PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
			free(pcmHandle);
			return MM_ERROR_POLICY_BLOCKED;
		}
	}

	/* Open */
	param.mode = AVSYS_AUDIO_MODE_INPUT;
	param.vol_type = AVSYS_AUDIO_VOLUME_TYPE_SYSTEM; //dose not effect at capture mode
	param.priority = AVSYS_AUDIO_PRIORITY_0;		//This does not affect anymore.
	result = avsys_audio_open(&param, &pcmHandle->audio_handle, &size);
	if(AVSYS_FAIL(result)) {
		debug_error("Device Open Error 0x%x\n", result);
		PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
		free(pcmHandle);
		return MM_ERROR_SOUND_DEVICE_NOT_OPENED;
	}

	pcmHandle->is_playback = false;

	/* Set handle to return */
	*handle = (MMSoundPcmHandle_t)pcmHandle;

	debug_warning ("%s success : handle=[%p]\n", __func__, handle);
	debug_fleave();
	return size;
}

EXPORT_API
int mm_sound_pcm_capture_ignore_session(MMSoundPcmHandle_t *handle)
{
	return _pcm_sound_ignore_session(handle);
}

static int _pcm_sound_start (MMSoundPcmHandle_t handle)
{
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t*)handle;
	int errorcode = 0;
	int ret = 0;

	debug_fenter();

	/* Check input param */
	if(pcmHandle == NULL) {
		debug_error ("Handle is null, return Invalid Argument\n");
		ret = MM_ERROR_INVALID_ARGUMENT;
		goto NULL_HANDLE;
	}

	PCM_LOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);

	if (pcmHandle->skip_session == false) {
		/* ASM set state to PLAYING */
		if (!ASM_set_sound_state(pcmHandle->asm_handle, pcmHandle->asm_event, ASM_STATE_PLAYING, ASM_RESOURCE_NONE, &errorcode)) {
			debug_error("ASM_set_sound_state(PLAYING) failed 0x%x\n", errorcode);
			ret = MM_ERROR_POLICY_BLOCKED;
			goto EXIT;
		}
	}

	/* Update State */
	pcmHandle->is_started = true;

	/* Un-Cork */
	ret = avsys_audio_cork(pcmHandle->audio_handle, 0);

EXIT:
	PCM_UNLOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);

NULL_HANDLE:
	debug_fleave();
	return ret;
}


EXPORT_API
int mm_sound_pcm_capture_start(MMSoundPcmHandle_t handle)
{
	int ret = MM_ERROR_NONE;
	debug_fenter();

	debug_warning ("%s enter : handle=[%p]\n", __func__, handle);

	ret = _pcm_sound_start (handle);
	if (ret != MM_ERROR_NONE)  {
		debug_error ("_pcm_sound_start() failed (%x)\n", ret);
		goto EXIT;
	}

EXIT:
	debug_warning ("%s success : handle=[%p]\n", __func__, handle);

	debug_fleave();
	return ret;
}

static int _pcm_sound_stop_internal (MMSoundPcmHandle_t handle)
{
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t*)handle;

	/* Check input param */
	if(pcmHandle == NULL)
		return MM_ERROR_INVALID_ARGUMENT;

	/* Check State */
	if (pcmHandle->is_started == false) {
		debug_warning ("Can't stop because not started\n");
		return MM_ERROR_SOUND_INVALID_STATE;
	}

	/* Drain if playback mode */
	if (pcmHandle->is_playback) {
		if(AVSYS_FAIL(avsys_audio_drain(pcmHandle->audio_handle))) {
			debug_error("drain failed\n");
		}
	}

	/* Update State */
	pcmHandle->is_started = false;

	/* Cork */
	return avsys_audio_cork(pcmHandle->audio_handle, 1);
}

static int _pcm_sound_stop(MMSoundPcmHandle_t handle)
{
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t*)handle;
	int errorcode = 0;
	int ret = MM_ERROR_NONE;

	debug_fenter();

	/* Check input param */
	if(pcmHandle == NULL) {
		debug_error ("Handle is null, return Invalid Argument\n");
		ret = MM_ERROR_INVALID_ARGUMENT;
		goto NULL_HANDLE;
	}

	PCM_LOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);

	/* Do stop procedure */
	ret = _pcm_sound_stop_internal(handle);
	if (ret == MM_ERROR_NONE) {
		/* Set ASM State to STOP */
		if (pcmHandle->skip_session == false) {
			if (!ASM_set_sound_state(pcmHandle->asm_handle, pcmHandle->asm_event, ASM_STATE_STOP, ASM_RESOURCE_NONE, &errorcode)) {
				debug_error("ASM_set_sound_state(STOP) failed 0x%x\n", errorcode);
				ret = MM_ERROR_POLICY_BLOCKED;
				goto EXIT;
			}
		}
	}

	debug_log ("pcm sound [%p] stopped success!!!\n", handle);

EXIT:
	PCM_UNLOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
NULL_HANDLE:
	debug_fleave();
	return ret;
}


EXPORT_API
int mm_sound_pcm_capture_stop(MMSoundPcmHandle_t handle)
{
	int ret = 0;
	debug_fenter();

	debug_warning ("%s enter : handle=[%p]\n", __func__, handle);

	ret = _pcm_sound_stop(handle);

	debug_warning ("%s success : handle=[%p]\n", __func__, handle);

	debug_fleave();
	return ret;
}


EXPORT_API
int mm_sound_pcm_capture_read(MMSoundPcmHandle_t handle, void *buffer, const unsigned int length )
{
	int ret = 0;
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t*)handle;

	/* Check input param */
	if(pcmHandle == NULL) {
		debug_error ("Handle is null, return Invalid Argument\n");
		ret =  MM_ERROR_INVALID_ARGUMENT;
		goto NULL_HANDLE;
	}
	PCM_LOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);

	if(buffer == NULL) {
		debug_error("Invalid buffer pointer\n");
		ret = MM_ERROR_SOUND_INVALID_POINTER;
		goto EXIT;
	}
	if(length == 0 ) {
		debug_error ("length is 0, return 0\n");
		ret = 0;
		goto EXIT;
	}

	/* Check State : return fail if not started */
	if (!pcmHandle->is_started) {
		/*  not started, return fail */
		debug_error ("Not started yet, return Invalid State \n");
		ret = MM_ERROR_SOUND_INVALID_STATE;
		goto EXIT;
	}

	/* Read */
	ret = avsys_audio_read(pcmHandle->audio_handle, buffer, length);

EXIT:
	PCM_UNLOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
NULL_HANDLE:
	return ret;
}

EXPORT_API
int mm_sound_pcm_capture_close(MMSoundPcmHandle_t handle)
{
	int result = MM_ERROR_NONE;
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t*)handle;
	int errorcode = 0;

	debug_fenter();

	debug_warning ("%s enter : handle=[%p]\n", __func__, handle);

	/* Check input param */
	if(pcmHandle == NULL) {
		debug_error ("Handle is null, return Invalid Argument\n");
		result = MM_ERROR_INVALID_ARGUMENT;
		goto NULL_HDL;
	}
	PCM_LOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
	/* Close */
	result = avsys_audio_close(pcmHandle->audio_handle);
	if(AVSYS_FAIL(result)) {
		debug_error("handle close failed 0x%X", result);
		result = MM_ERROR_SOUND_INTERNAL;
		goto EXIT;
	}

	/* Unregister ASM */
	if(pcmHandle->asm_event != ASM_EVENT_CALL && pcmHandle->asm_event != ASM_EVENT_VIDEOCALL) {
		if(!ASM_unregister_sound(pcmHandle->asm_handle, pcmHandle->asm_event, &errorcode)) {
    		debug_error("ASM_unregister failed in %s with 0x%x\n", __func__, errorcode);
			result = MM_ERROR_SOUND_INTERNAL;
			goto EXIT;
    	}
    }

	debug_log ("pcm capture sound [%p] closed success!!!\n", handle);

EXIT:
	PCM_UNLOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
NULL_HDL:
	/* Free handle */
	if (pcmHandle) {
		PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
		free(pcmHandle);
		pcmHandle = NULL;
	}
	debug_warning ("%s success : handle=[%p]\n", __func__, handle);
	debug_fleave();
	return result;
}

EXPORT_API
int mm_sound_pcm_set_message_callback (MMSoundPcmHandle_t handle, MMMessageCallback callback, void *user_param)
{
	mm_sound_pcm_t *pcmHandle =  (mm_sound_pcm_t*)handle;

	if(pcmHandle == NULL || callback == NULL)
		return MM_ERROR_INVALID_ARGUMENT;

	pcmHandle->msg_cb = callback;
	pcmHandle->msg_cb_param = user_param;

	debug_log ("set pcm message callback (%p,%p)\n", callback, user_param);

	return MM_ERROR_NONE;
}


EXPORT_API
int mm_sound_pcm_play_open_ex (MMSoundPcmHandle_t *handle, const unsigned int rate, MMSoundPcmChannel_t channel, MMSoundPcmFormat_t format, int volume_config, ASM_sound_events_t asm_event)
{
	avsys_audio_param_t param;
	mm_sound_pcm_t *pcmHandle = NULL;
	int size = 0;
	int result = AVSYS_STATE_SUCCESS;
	int errorcode = 0;
	int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(volume_config);
	int ret_mutex = 0;

	debug_fenter();
	debug_warning ("%s enter : rate=[%d], channel=[%x], format=[%x]\n", __func__, rate, channel, format);

	memset(&param, 0, sizeof(avsys_audio_param_t));

	/* Check input param */
	if (volume_type < 0 || volume_type >= VOLUME_TYPE_MAX) {
		debug_error("Volume type is invalid %d\n", volume_type);
		return MM_ERROR_INVALID_ARGUMENT;
	}
	if (rate < _MIN_SYSTEM_SAMPLERATE || rate > _MAX_SYSTEM_SAMPLERATE) {
		debug_error("unsupported sample rate %u", rate);
		return MM_ERROR_SOUND_DEVICE_INVALID_SAMPLERATE;
	} else {
		param.samplerate = rate;
	}

	switch(channel)
	{
	case MMSOUND_PCM_MONO:
		param.channels = 1;
		break;
	case MMSOUND_PCM_STEREO:
		param.channels = 2;
		break;
	default:
		debug_error("Unsupported channel type\n");
		return MM_ERROR_SOUND_DEVICE_INVALID_CHANNEL;
	}

	switch(format)
	{
	case MMSOUND_PCM_U8:
		param.format = AVSYS_AUDIO_FORMAT_8BIT;
		break;
	case MMSOUND_PCM_S16_LE:
		param.format = AVSYS_AUDIO_FORMAT_16BIT;
		break;
	default:
		debug_error("Unsupported format type\n");
		return MM_ERROR_SOUND_DEVICE_INVALID_FORMAT;
	}

	pcmHandle = calloc(sizeof(mm_sound_pcm_t),1);
	if(pcmHandle == NULL)
		return MM_ERROR_OUT_OF_MEMORY;

	ret_mutex = pthread_mutex_init(&pcmHandle->pcm_mutex_internal, NULL);
	if(ret_mutex != 0)
	{
		free(pcmHandle);
		return MM_ERROR_OUT_OF_MEMORY;
	}

	/* Register ASM */
	debug_log ("session start : input asm_event = %d-------------\n", asm_event);
	if (asm_event == ASM_EVENT_MONITOR) {
		debug_log ("Skip SESSION for event (%d)\n", asm_event);
		pcmHandle->skip_session = true;
	} else if (asm_event == ASM_EVENT_NONE) {
		/* get session type */
		if(MM_ERROR_NONE != _get_asm_event_type(&pcmHandle->asm_event)) {
			debug_error ("_get_asm_event_type failed....\n");
			PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
			free(pcmHandle);
			return MM_ERROR_POLICY_INTERNAL;
		}

		if(pcmHandle->asm_event != ASM_EVENT_CALL && pcmHandle->asm_event != ASM_EVENT_VIDEOCALL) {
			/* register asm */
			if(!ASM_register_sound(-1, &pcmHandle->asm_handle, pcmHandle->asm_event,
					ASM_STATE_NONE, sound_pcm_asm_callback, (void*)pcmHandle, ASM_RESOURCE_NONE, &errorcode)) {
				debug_error("ASM_register_sound() failed 0x%x\n", errorcode);
				PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
				free(pcmHandle);
				return MM_ERROR_POLICY_BLOCKED;
			}
		}
	} else {
		/* register asm using asm_event input */
		if(!ASM_register_sound(-1, &pcmHandle->asm_handle, asm_event,
				ASM_STATE_NONE, NULL, (void*)pcmHandle, ASM_RESOURCE_NONE, &errorcode)) {
			debug_error("ASM_register_sound() failed 0x%x\n", errorcode);
			PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
			free(pcmHandle);
			return MM_ERROR_POLICY_BLOCKED;
		}
	}

	param.mode = AVSYS_AUDIO_MODE_OUTPUT;
	param.vol_type = volume_config;
	param.priority = AVSYS_AUDIO_PRIORITY_0;

//	avsys_audio_ampon();

	/* Open */
	debug_log ("avsys open -------------\n");
	result = avsys_audio_open(&param, &pcmHandle->audio_handle, &size);
	if(AVSYS_FAIL(result)) {
		debug_error("Device Open Error 0x%x\n", result);
		PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
		free(pcmHandle);
		return MM_ERROR_SOUND_DEVICE_NOT_OPENED;
	}

	pcmHandle->is_playback = true;

	/* Set handle to return */
	*handle = (MMSoundPcmHandle_t)pcmHandle;

	debug_warning ("%s success : handle=[%p]\n", __func__, handle);
	debug_fleave();
	return size;
}

EXPORT_API
int mm_sound_pcm_play_open_no_session(MMSoundPcmHandle_t *handle, const unsigned int rate, MMSoundPcmChannel_t channel, MMSoundPcmFormat_t format)
{
	return mm_sound_pcm_play_open_ex (handle, rate, channel, format, VOLUME_TYPE_SYSTEM, ASM_EVENT_MONITOR);
}

EXPORT_API
int mm_sound_pcm_play_open(MMSoundPcmHandle_t *handle, const unsigned int rate, MMSoundPcmChannel_t channel, MMSoundPcmFormat_t format, const volume_type_t vol_type)
{
	return mm_sound_pcm_play_open_ex (handle, rate, channel, format, vol_type, ASM_EVENT_NONE);
}

EXPORT_API
int mm_sound_pcm_play_start(MMSoundPcmHandle_t handle)
{
	int ret = 0;
	debug_fenter();
	debug_warning ("%s enter : handle=[%p]\n", __func__, handle);
	ret = _pcm_sound_start (handle);
	debug_warning ("%s success : handle=[%p]\n", __func__, handle);
	debug_fleave();
	return ret;

}


EXPORT_API
int mm_sound_pcm_play_stop(MMSoundPcmHandle_t handle)
{
	int ret = 0;
	debug_fenter();
	debug_warning ("%s enter : handle=[%p]\n", __func__, handle);
	ret = _pcm_sound_stop(handle);
	debug_warning ("%s success : handle=[%p]\n", __func__, handle);
	debug_fleave();
	return ret;
}


EXPORT_API
int mm_sound_pcm_play_write(MMSoundPcmHandle_t handle, void* ptr, unsigned int length_byte)
{
	int ret = 0;
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t*)handle;

	/* Check input param */
	if(pcmHandle == NULL) {
		debug_error ("Handle is null, return Invalid Argument\n");
		ret = MM_ERROR_INVALID_ARGUMENT;
		goto NULL_HANDLE;
	}

	PCM_LOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);

	if(ptr == NULL) {
		debug_error("Invalid buffer pointer\n");
		ret = MM_ERROR_SOUND_INVALID_POINTER;
		goto EXIT;
	}
	if(length_byte == 0 ) {
		debug_error ("length is 0, return 0\n");
		ret = 0;
		goto EXIT;
	}

	/* Check State : return fail if not started */
	if (!pcmHandle->is_started) {
		/* not started, return fail */
		debug_error ("Not started yet, return Invalid State \n");
		ret = MM_ERROR_SOUND_INVALID_STATE;
		goto EXIT;
	}

	/* Write */
	ret = avsys_audio_write(pcmHandle->audio_handle, ptr, length_byte);

EXIT:	
	PCM_UNLOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
NULL_HANDLE:
	return ret;
}

EXPORT_API
int mm_sound_pcm_play_close(MMSoundPcmHandle_t handle)
{
	int result = MM_ERROR_NONE;
	mm_sound_pcm_t *pcmHandle = (mm_sound_pcm_t*)handle;
	int errorcode = 0;

	debug_fenter();
	debug_warning ("%s enter : handle=[%p]\n", __func__, handle);

	/* Check input param */
	if(pcmHandle == NULL) {
		debug_error ("Handle is null, return Invalid Argument\n");
		result = MM_ERROR_INVALID_ARGUMENT;
		goto NULL_HANDLE;
	}
	PCM_LOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
	/* Drain if needed */
	if (pcmHandle->is_started) {
		/* stop() is not called before close(), drain is needed */
		if(AVSYS_FAIL(avsys_audio_drain(pcmHandle->audio_handle))) {
			debug_error("drain failed\n");
			result = MM_ERROR_SOUND_INTERNAL;
			goto EXIT;
		}
	}
	pcmHandle->is_started = false;
	/* Close */
	result = avsys_audio_close(pcmHandle->audio_handle);
	if(AVSYS_FAIL(result)) {
		debug_error("handle close failed 0x%X", result);
		result = MM_ERROR_SOUND_INTERNAL;
		goto EXIT;
	}

	if (pcmHandle->skip_session == false) {
		/* Unregister ASM */
		if(pcmHandle->asm_event != ASM_EVENT_CALL && pcmHandle->asm_event != ASM_EVENT_VIDEOCALL) {
			if(!ASM_unregister_sound(pcmHandle->asm_handle, pcmHandle->asm_event, &errorcode)) {
				debug_error("ASM_unregister failed in %s with 0x%x\n",__func__, errorcode);
				result = MM_ERROR_SOUND_INTERNAL;
				goto EXIT;
			}
		}
	}

	debug_log ("pcm play sound [%p] closed success!!!\n", handle);


EXIT:
	PCM_UNLOCK_INTERNAL(&pcmHandle->pcm_mutex_internal);
NULL_HANDLE:
	if (pcmHandle) {
		/* Free handle */
		PCM_LOCK_DESTROY_INTERNAL(&pcmHandle->pcm_mutex_internal);
		free(pcmHandle);
		pcmHandle= NULL;
	}
	debug_warning ("%s success : handle=[%p]\n", __func__, handle);
	debug_fleave();
	return result;
}

EXPORT_API
int mm_sound_pcm_play_ignore_session(MMSoundPcmHandle_t *handle)
{
	return _pcm_sound_ignore_session(handle);
}


///////////////////////////////////
////     MMSOUND PLAY APIs
///////////////////////////////////
static inline void _mm_sound_fill_play_param(MMSoundPlayParam *param, const char *filename, int volume_config, mm_sound_stop_callback_func callback, void *data, int priority, int handle_route)
{
	param->filename = filename;
	param->volume = 0; //volume value dose not effect anymore
	param->callback = callback;
	param->data = data;
	param->loop = 1;
	param->volume_config = volume_config;
	param->priority = priority;
	param->handle_route = handle_route;
}

EXPORT_API
int mm_sound_play_loud_solo_sound_no_restore(const char *filename, int volume_config, mm_sound_stop_callback_func callback, void *data, int *handle)
{
	MMSoundPlayParam param = { 0, };

	_mm_sound_fill_play_param(&param, filename, volume_config, callback, data, AVSYS_AUDIO_PRIORITY_SOLO, MM_SOUND_HANDLE_ROUTE_SPEAKER_NO_RESTORE);
	return mm_sound_play_sound_ex(&param, handle);
}

EXPORT_API
int mm_sound_play_loud_solo_sound(const char *filename, int volume_config, mm_sound_stop_callback_func callback, void *data, int *handle)
{
	MMSoundPlayParam param = { 0, };

	_mm_sound_fill_play_param(&param, filename, volume_config, callback, data, AVSYS_AUDIO_PRIORITY_SOLO, MM_SOUND_HANDLE_ROUTE_SPEAKER);
	return mm_sound_play_sound_ex(&param, handle);
}

EXPORT_API
int mm_sound_play_solo_sound(const char *filename, int volume_config, mm_sound_stop_callback_func callback, void *data, int *handle)
{
	MMSoundPlayParam param = { 0, };

	_mm_sound_fill_play_param(&param, filename, volume_config, callback, data, AVSYS_AUDIO_PRIORITY_SOLO, MM_SOUND_HANDLE_ROUTE_USING_CURRENT);
	return mm_sound_play_sound_ex(&param, handle);
}

EXPORT_API
int mm_sound_play_sound(const char *filename, int volume_config, mm_sound_stop_callback_func callback, void *data, int *handle)
{
	MMSoundPlayParam param = { 0, };

	_mm_sound_fill_play_param(&param, filename, volume_config, callback, data, AVSYS_AUDIO_PRIORITY_NORMAL, MM_SOUND_HANDLE_ROUTE_USING_CURRENT);
	return mm_sound_play_sound_ex(&param, handle);
}

EXPORT_API
int mm_sound_play_sound_ex(MMSoundPlayParam *param, int *handle)
{
	int err;
	int lhandle = -1;
	int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(param->volume_config);

	debug_fenter();

	/* Check input param */
	if (param == NULL) {
		debug_error("param is null\n");
		return MM_ERROR_INVALID_ARGUMENT;
	}
	if (param->filename == NULL) {
		debug_error("filename is NULL\n");
		return MM_ERROR_SOUND_FILE_NOT_FOUND;
	}
	if (volume_type < 0 || volume_type >= VOLUME_TYPE_MAX) {
		debug_error("Volume type is invalid %d\n", volume_type);
		return MM_ERROR_INVALID_ARGUMENT;
	}

	debug_warning ("%s enter : priority=[%d], handle_route=[%d]\n", __func__, param->priority, param->handle_route);

	/* Play sound */
	err = MMSoundClientPlaySound(param, 0, 0, &lhandle);
	if (err < 0) {
		debug_error("Failed to play sound\n");
		return err;
	}

	/* Set handle to return */
	if (handle) {
		*handle = lhandle;
	} else {
		debug_critical("The sound hadle cannot be get [%d]\n", lhandle);
	}

	debug_warning ("%s success : handle=[%p]\n", __func__, handle);
	debug_fleave();
	return MM_ERROR_NONE;
}


EXPORT_API
int mm_sound_stop_sound(int handle)
{
	int err;

	debug_fenter();
	debug_warning ("%s enter : handle=[%p]\n", __func__, handle);
	/* Stop sound */
	err = MMSoundClientStopSound(handle);
	if (err < 0) {
		debug_error("Fail to stop sound\n");
		return err;
	}
	debug_warning ("%s success : handle=[%p]\n", __func__, handle);
	debug_fleave();
	return MM_ERROR_NONE;
}

///////////////////////////////////
////     MMSOUND TONE APIs
///////////////////////////////////
EXPORT_API
int mm_sound_play_tone (MMSoundTone_t num, int volume_config, const double volume, const int duration, int *handle)
{
	int lhandle = -1;
	int err = MM_ERROR_NONE;
	int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(volume_config);

	debug_fenter();

	/* Check input param */
	if (duration < -1) {
		debug_error("number is invalid %d\n", duration);
		return MM_ERROR_INVALID_ARGUMENT;
	}
	if (num < MM_SOUND_TONE_DTMF_0 || num >= MM_SOUND_TONE_NUM) {
		debug_error("TONE Value is invalid %d\n", num);
		return MM_ERROR_INVALID_ARGUMENT;
	}
	if (volume_type < 0 || volume_type >= VOLUME_TYPE_MAX) {
		debug_error("Volume type is invalid %d\n", volume_type);
		return MM_ERROR_INVALID_ARGUMENT;
	}
	if (volume < 0.0 || volume > 1.0) {
		debug_error("Volume Value is invalid %d\n", volume);
		return MM_ERROR_INVALID_ARGUMENT;
	}

	/* Play tone */
	debug_msg("Call MMSoundClientPlayTone\n");
	err = MMSoundClientPlayTone(num, volume_config, volume, duration, &lhandle);
	if (err < 0) {
		debug_error("Failed to play sound\n");
		return err;
	}

	/* Set handle to return */
	if (handle)
		*handle = lhandle;
	else
		debug_critical("The sound handle cannot be get [%d]\n", lhandle);

	debug_fleave();
	return MM_ERROR_NONE;
}

///////////////////////////////////
////     MMSOUND ROUTING APIs
///////////////////////////////////
EXPORT_API
int mm_sound_set_path(int gain, int output, int input, int option)
{
	int err;

	debug_fenter();

	debug_msg("gain: 0x%02X, output: %d, input: %d, option: 0x%x\n", gain, output, input, option);

	err = avsys_audio_set_path_ex( gain, output, input, option);
	if (err < 0) {
		debug_error("avsys_audio_set_path() failed\n");
		return MM_ERROR_SOUND_INTERNAL;
	}

	debug_fleave();
	return MM_ERROR_NONE;
}

EXPORT_API
int mm_sound_get_path(int *gain, int *output, int *input, int *option)
{
	int err;

	debug_fenter();

	err = avsys_audio_get_path_ex( gain, output, input, option);
	if (err < 0) {
		debug_error("SoundCtlPathGet() failed\n");
		return MM_ERROR_SOUND_INTERNAL;
	}

	debug_msg("gain: 0x%02X, output: %d, input: %d, option: 0x%x\n", *gain, *output, *input, *option);

	debug_fleave();
	return MM_ERROR_NONE;
}

#ifdef PULSE_CLIENT
enum {
	USE_PA_SINK_ALSA = 0,
	USE_PA_SINK_A2DP,
};
EXPORT_API
int mm_sound_route_set_system_policy (system_audio_route_t route)
{
	return MM_ERROR_NONE;
}


EXPORT_API
int mm_sound_route_get_system_policy (system_audio_route_t *route)
{
	return MM_ERROR_NONE;
}


EXPORT_API
int mm_sound_route_get_a2dp_status (bool *connected, char **bt_name)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();

	if (connected == NULL || bt_name == NULL) {
		debug_error ("argument is not valid\n");
		return MM_ERROR_INVALID_ARGUMENT; 
	} 

	ret = MMSoundClientIsBtA2dpOn (connected, bt_name);
	debug_msg ("connected=[%d] bt_name[%s]\n", *connected, *bt_name);
	if (ret < 0) {
		debug_error("MMSoundClientIsBtA2dpOn() Failed\n");
		return ret;
	}

	debug_fleave();

	return ret;
}

EXPORT_API
int mm_sound_route_get_playing_device(system_audio_route_device_t *dev)
{
	mm_sound_device_in device_in = MM_SOUND_DEVICE_IN_NONE;
	mm_sound_device_out device_out = MM_SOUND_DEVICE_OUT_NONE;

	if(!dev)
		return MM_ERROR_INVALID_ARGUMENT;

	if(MM_ERROR_NONE != mm_sound_get_active_device(&device_in, &device_out)) {
		debug_error("Can not get active device info\n");
		return MM_ERROR_SOUND_INTERNAL;
	}

	switch(device_out)
	{
	case MM_SOUND_DEVICE_OUT_SPEAKER:
		*dev = SYSTEM_AUDIO_ROUTE_PLAYBACK_DEVICE_HANDSET;
		break;
	case MM_SOUND_DEVICE_OUT_BT_A2DP:
		*dev = SYSTEM_AUDIO_ROUTE_PLAYBACK_DEVICE_BLUETOOTH;
		break;
	case MM_SOUND_DEVICE_OUT_WIRED_ACCESSORY:
		*dev = SYSTEM_AUDIO_ROUTE_PLAYBACK_DEVICE_EARPHONE;
		break;
	default:
		*dev = SYSTEM_AUDIO_ROUTE_PLAYBACK_DEVICE_NONE;
		break;
	}

	return MM_ERROR_NONE;
}

EXPORT_API
int mm_sound_route_add_change_callback(audio_route_policy_changed_callback_fn func, void *user_data)
{
	/* Deprecated */
	return MM_ERROR_NONE;
}

EXPORT_API
int mm_sound_route_remove_change_callback()
{
	/* Deprecated */
	return MM_ERROR_NONE;
}

#endif /* PULSE_CLIENT */

EXPORT_API
int mm_sound_system_get_capture_status(system_audio_capture_status_t *status)
{
	int err = AVSYS_STATE_SUCCESS;
	int on_capture = 0;

	if(!status)
		return MM_ERROR_INVALID_ARGUMENT;

	err = avsys_audio_get_capture_status(&on_capture);
	if(err < 0) {
		debug_error("Can not get capture status with 0x%x\n", err);
		return MM_ERROR_SOUND_INTERNAL;
	}

	if(on_capture)
		*status = SYSTEM_AUDIO_CAPTURE_ACTIVE;
	else
		*status = SYSTEM_AUDIO_CAPTURE_NONE;

	return MM_ERROR_NONE;
}

EXPORT_API
int mm_sound_is_route_available(mm_sound_route route, bool *is_available)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();
	debug_warning ("%s enter : route=[%x]\n", __func__, route);
	if (!_mm_sound_is_route_valid(route)) {
		debug_error("route is invalid %d\n", route);
		return MM_ERROR_INVALID_ARGUMENT;
	}
	if (!is_available)
	{
		debug_error("is_available is invalid\n");
		return MM_ERROR_INVALID_ARGUMENT;
	}

	ret = _mm_sound_client_is_route_available(route, is_available);
	if (ret < 0) {
		debug_error("Can not check given route is available\n");
	}
	debug_warning ("%s success : route=[%x], available=[%d]\n", __func__, route, *is_available);
	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_foreach_available_route_cb(mm_sound_available_route_cb available_route_cb, void *user_data)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();

	if (!available_route_cb)
	{
		debug_error("available_route_cb is invalid\n");
		return MM_ERROR_INVALID_ARGUMENT;
	}

	ret = _mm_sound_client_foreach_available_route_cb(available_route_cb, user_data);
	if (ret < 0) {
		debug_error("Can not set foreach available route callback\n");
	}

	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_set_active_route(mm_sound_route route)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();
	debug_warning ("%s enter : route=[%x]\n", __func__, route);
	if (!_mm_sound_is_route_valid(route)) {
		debug_error("route is invalid %d\n", route);
		return MM_ERROR_INVALID_ARGUMENT;
	}

	ret = _mm_sound_client_set_active_route(route);
	if (ret < 0) {
		debug_error("Can not set active route\n");
	}
	debug_warning ("%s success : route=[%x]\n", __func__, route);
	debug_fleave();
	return ret;
}


EXPORT_API
int mm_sound_get_active_device(mm_sound_device_in *device_in, mm_sound_device_out *device_out)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();
	debug_warning ("%s enter\n", __func__);
	if (device_in == NULL || device_out == NULL) {
		debug_error("argument is not valid\n");
		return MM_ERROR_INVALID_ARGUMENT;
	}

	ret = _mm_sound_client_get_active_device(device_in, device_out);
	if (ret < 0) {
		debug_error("Can not add active device callback\n");
	}
	debug_warning ("%s success : in=[%x], out=[%x]\n", __func__, *device_in, *device_out);
	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_add_active_device_changed_callback(mm_sound_active_device_changed_cb func, void *user_data)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();

	if (func == NULL) {
		debug_error("argument is not valid\n");
		return MM_ERROR_INVALID_ARGUMENT;
	}

	ret = _mm_sound_client_add_active_device_changed_callback(func, user_data);
	if (ret < 0) {
		debug_error("Can not add active device changed callback\n");
	}

	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_remove_active_device_changed_callback(void)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();

	ret = _mm_sound_client_remove_active_device_changed_callback();
	if (ret < 0) {
		debug_error("Can not remove active device changed callback\n");
	}

	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_add_available_route_changed_callback(mm_sound_available_route_changed_cb func, void *user_data)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();

	if (func == NULL) {
		debug_error("argument is not valid\n");
		return MM_ERROR_INVALID_ARGUMENT;
	}

	ret = _mm_sound_client_add_available_route_changed_callback(func, user_data);
	if (ret < 0) {
		debug_error("Can not add available route changed callback\n");
	}

	debug_fleave();
	return ret;
}

EXPORT_API
int mm_sound_remove_available_route_changed_callback(void)
{
	int ret = MM_ERROR_NONE;

	debug_fenter();

	ret = _mm_sound_client_remove_available_route_changed_callback();
	if (ret < 0) {
		debug_error("Can not remove available route changed callback\n");
	}

	debug_fleave();
	return ret;
}

__attribute__ ((destructor))
void __mmfsnd_finalize(void)
{
	debug_fenter();

	MMSoundClientCallbackFini();

	debug_fleave();
}

__attribute__ ((constructor))
void __mmfsnd_initialize(void)
{
	/* Will be Fixed */
}