diff options
Diffstat (limited to 'tinyDAV/include/tinydav/codecs/amr/tdav_codec_amr.h')
-rw-r--r-- | tinyDAV/include/tinydav/codecs/amr/tdav_codec_amr.h | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/tinyDAV/include/tinydav/codecs/amr/tdav_codec_amr.h b/tinyDAV/include/tinydav/codecs/amr/tdav_codec_amr.h new file mode 100644 index 0000000..cb0e33e --- /dev/null +++ b/tinyDAV/include/tinydav/codecs/amr/tdav_codec_amr.h @@ -0,0 +1,95 @@ +/* +* Copyright (C) 2010-2011 Mamadou Diop. +* +* Contact: Mamadou Diop <diopmamadou(at)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_codec_amr.h + * @brief AMR-NB and AMR-WB codecs. + * RTP payloader/depayloader are based on RFC 4867 + * + * @author Mamadou Diop <diopmamadou(at)doubango.org> + * + + */ +#ifndef TINYDAV_CODEC_AMR_H +#define TINYDAV_CODEC_AMR_H + +#include "tinydav_config.h" + +#if HAVE_OPENCORE_AMR + +#include "tinymedia/tmedia_codec.h" + +#include <opencore-amrnb/interf_dec.h> +#include <opencore-amrnb/interf_enc.h> + +TDAV_BEGIN_DECLS + +#define TDAV_CODEC_AMR(self) ((tdav_codec_amr_t*)(self)) + +typedef enum tdav_codec_amr_type_e +{ + tdav_codec_amr_type_nb, + tdav_codec_amr_type_wb, +} +tdav_codec_amr_type_t; + +typedef enum tdav_codec_amr_mode_e +{ + tdav_codec_amr_mode_oa, + tdav_codec_amr_mode_be, +} +tdav_codec_amr_mode_t; + +/** Base class for all AMR codecs */ +typedef struct tdav_codec_amr_s +{ + TMEDIA_DECLARE_CODEC_AUDIO; + + tdav_codec_amr_type_t type; + tdav_codec_amr_mode_t mode; + + enum Mode encoder_mode; + void* encoder; + void* decoder; + + unsigned modes:16; /**< 0..7 for NB and 0..8 for WB plus SID, SPEECH_LOST, NO_DATA etc etc */ + unsigned mcp:2; /**< mode-change-periode (1 or 2) */ + unsigned mcc:2; /**< mode-change-capability (1 or 2) */ + unsigned mcn:1; /**< mode-change-neighnor (0 or 1) */ + unsigned crc:1; /**< 0 or 1 */ + unsigned robust_sorting:1; /**< robust-sorting (0 or 1) */ +} +tdav_codec_amr_t; + +#define TDAV_DECLARE_CODEC_AMR tdav_codec_amr_t __codec_amr__ + + +TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_amrnb_oa_plugin_def_t; +TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_amrnb_be_plugin_def_t; + +TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_amrwb_oa_plugin_def_t; +TINYDAV_GEXTERN const tmedia_codec_plugin_def_t *tdav_codec_amrwb_be_plugin_def_t; + +TDAV_END_DECLS + +#endif /* HAVE_OPENCORE_AMR */ + +#endif /* TINYDAV_CODEC_AMR_H */ |