#if HAVE_CRT
#define _CRTDBG_MAP_ALLOC 
#include <stdlib.h> 
#include <crtdbg.h>
#endif //HAVE_CRT
/*
* Copyright (C) 2017, University of the Basque Country (UPV/EHU)
* Contact for licensing options: <licensing-mcpttclient(at)mcopenplatform(dot)com>
*
* The original file was part of Open Source Doubango Framework
* Copyright (C) 2010-2011 Mamadou Diop.
* Copyright (C) 2012 Doubango Telecom <http://doubango.org>
*
* This file is part of Open Source Doubango Framework.
*
* DOUBANGO is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* DOUBANGO is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with DOUBANGO.
*
*/


/**@file tdav_producer_audio.c
 * @brief Base class for all Audio producers.
 *
 * @author Mamadou Diop <diopmamadou(at)doubango.org>
 *

 */
#include "tinydav/audio/tdav_producer_audio.h"

#include "tinymedia/tmedia_defaults.h"

#define TDAV_PRODUCER_BITS_PER_SAMPLE_DEFAULT	16
#define TDAV_PRODUCER_CHANNELS_DEFAULT			1
#define TDAV_PRODUCER_RATE_DEFAULT				8000
#define TDAV_PRODUCER_PTIME_DEFAULT				20
#define TDAV_PRODUCER_AUDIO_GAIN_MAX			15

#include "tsk_string.h"
#include "tsk_debug.h"

/** Initialize Audio producer
* @param self The producer to initialize
*/
int tdav_producer_audio_init(tdav_producer_audio_t* self)
{
	int ret;

	if(!self){
		TSK_DEBUG_ERROR("Invalid parameter");
		return -1;
	}
	/* base */
	if((ret = tmedia_producer_init(TMEDIA_PRODUCER(self)))){
		return ret;
	}

	/* self (should be update by prepare() by using the codec's info)*/
	TMEDIA_PRODUCER(self)->audio.bits_per_sample = TDAV_PRODUCER_BITS_PER_SAMPLE_DEFAULT;
	TMEDIA_PRODUCER(self)->audio.channels = TDAV_PRODUCER_CHANNELS_DEFAULT;
	TMEDIA_PRODUCER(self)->audio.rate = TDAV_PRODUCER_RATE_DEFAULT;
	TMEDIA_PRODUCER(self)->audio.ptime = TDAV_PRODUCER_PTIME_DEFAULT;
	TMEDIA_PRODUCER(self)->audio.gain = TSK_MIN(tmedia_defaults_get_audio_producer_gain(), TDAV_PRODUCER_AUDIO_GAIN_MAX);

	return 0;
}

/**
* Generic function to compare two producers.
* @param producer1 The first producer to compare.
* @param producer2 The second producer to compare.
* @retval Returns an integral value indicating the relationship between the two producers:
* <0 : @a producer1 less than @a producer2.<br>
* 0  : @a producer1 identical to @a producer2.<br>
* >0 : @a producer1 greater than @a producer2.<br>
*/
int tdav_producer_audio_cmp(const tsk_object_t* producer1, const tsk_object_t* producer2)
{
	int ret;
	tsk_subsat_int32_ptr(producer1, producer2, &ret);
	return ret;
}

int tdav_producer_audio_set(tdav_producer_audio_t* self, const tmedia_param_t* param)
{
	if(!self){
		TSK_DEBUG_ERROR("Invalid parameter");
		return -1;
	}

	if(param->plugin_type == tmedia_ppt_producer){
		if(param->value_type == tmedia_pvt_int32){
			if(tsk_striequals(param->key, "gain")){
				int32_t gain = *((int32_t*)param->value);
				if(gain<TDAV_PRODUCER_AUDIO_GAIN_MAX && gain>=0){
					TMEDIA_PRODUCER(self)->audio.gain = (uint8_t)gain;
					TSK_DEBUG_INFO("audio producer gain=%u", gain);
				}
				else{
					TSK_DEBUG_ERROR("%u is invalid as gain value", gain);
					return -2;
				}
			}
			else if(tsk_striequals(param->key, "volume")){
				TMEDIA_PRODUCER(self)->audio.volume = TSK_TO_INT32((uint8_t*)param->value);
				TMEDIA_PRODUCER(self)->audio.volume = TSK_CLAMP(0, TMEDIA_PRODUCER(self)->audio.volume, 100);
				TSK_DEBUG_INFO("audio producer volume=%u", TMEDIA_PRODUCER(self)->audio.volume);
			}
		}
	}

	return 0;
}

/** Deinitialize a producer
*/
int tdav_producer_audio_deinit(tdav_producer_audio_t* self)
{
	int ret;

	if(!self){
		TSK_DEBUG_ERROR("Invalid parameter");
		return -1;
	}

	/* base */
	if((ret = tmedia_producer_deinit(TMEDIA_PRODUCER(self)))){
		return ret;
	}

	return ret;
}