#if HAVE_CRT #define _CRTDBG_MAP_ALLOC #include #include #endif //HAVE_CRT /* * Copyright (C) 2020, University of the Basque Country (UPV/EHU) * Contact for licensing options: * * The original file was part of Open Source Doubango Framework * Copyright (C) 2010-2011 Mamadou Diop. * Copyright (C) 2012 Doubango Telecom * * 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_codec_dtmf.c * @brief DTMF (RFC 4733) codec plugins. * * @author Mamadou Diop * */ #include "tinydav/codecs/dtmf/tdav_codec_dtmf.h" #include "tsk_string.h" #include "tsk_memory.h" #include "tsk_debug.h" /* ============ DTMF Plugin interface ================= */ tsk_size_t tdav_codec_dtmf_fmtp_encode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size) { return 0; } tsk_size_t tdav_codec_dtmf_fmtp_decode(tmedia_codec_t* self, const void* in_data, tsk_size_t in_size, void** out_data, tsk_size_t* out_max_size, const tsk_object_t* proto_hdr) { return 0; } char* tdav_codec_dtmf_sdp_att_get(const tmedia_codec_t* self, const char* att_name) { if(tsk_striequals(att_name, "fmtp")){ return tsk_strdup("0-16"); } return tsk_null; } tsk_bool_t tdav_codec_dtmf_sdp_att_match(const tmedia_codec_t* codec, const char* att_name, const char* att_value) { /* always match */ return tsk_true; } // // DTMF Plugin definition // /* constructor */ static tsk_object_t* tdav_codec_dtmf_ctor(tsk_object_t * self, va_list * app) { tdav_codec_dtmf_t *dtmf = self; if(dtmf){ /* init base: called by tmedia_codec_create() */ /* init self */ } return self; } /* destructor */ static tsk_object_t* tdav_codec_dtmf_dtor(tsk_object_t * self) { tdav_codec_dtmf_t *dtmf = self; if(dtmf){ /* deinit base */ tmedia_codec_audio_deinit(dtmf); /* deinit self */ } return self; } /* object definition */ static const tsk_object_def_t tdav_codec_dtmf_def_s = { sizeof(tdav_codec_dtmf_t), tdav_codec_dtmf_ctor, tdav_codec_dtmf_dtor, tmedia_codec_cmp, }; /* plugin definition*/ static const tmedia_codec_plugin_def_t tdav_codec_dtmf_plugin_def_s = { &tdav_codec_dtmf_def_s, tmedia_audio, tmedia_codec_id_none, // fake codec without real identifier "telephone-event", "DTMF Codec (RFC 4733)", TMEDIA_CODEC_FORMAT_DTMF, tsk_true, 8000, // rate { /* audio */ 1, // channels 20 // ptime }, /* video */ {0}, tsk_null, // set() tsk_null, // open tsk_null, // close tdav_codec_dtmf_fmtp_encode, tdav_codec_dtmf_fmtp_decode, tdav_codec_dtmf_sdp_att_match, tdav_codec_dtmf_sdp_att_get }; const tmedia_codec_plugin_def_t *tdav_codec_dtmf_plugin_def_t = &tdav_codec_dtmf_plugin_def_s;