#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; }