147 lines
3.8 KiB
C
147 lines
3.8 KiB
C
/* $Id$ */
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/*
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* Copyright (C) 2011-2013 Teluu Inc. (http://www.teluu.com)
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* Copyright (C) 2011 Dan Arrhenius <dan@keystream.se>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef __PJMEDIA_CODEC_OPENCORE_AMR_H__
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#define __PJMEDIA_CODEC_OPENCORE_AMR_H__
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#include <pjmedia-codec/types.h>
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/**
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* @defgroup PJMED_OC_AMR OpenCORE AMR Codec
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* @ingroup PJMEDIA_CODEC_CODECS
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* @brief AMRCodec wrapper for OpenCORE AMR codec
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* @{
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*/
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PJ_BEGIN_DECL
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/**
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* Bitmask options to be passed during AMR codec factory initialization.
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*/
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enum pjmedia_amr_options
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{
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PJMEDIA_AMR_NO_NB = 1, /**< Disable narrowband mode. */
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PJMEDIA_AMR_NO_WB = 2, /**< Disable wideband mode. */
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};
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/**
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* Settings. Use #pjmedia_codec_opencore_amrnb/wb_set_config() to
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* activate.
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*/
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typedef struct pjmedia_codec_amr_config
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{
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/**
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* Control whether to use octent align.
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*/
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pj_bool_t octet_align;
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/**
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* Set the bitrate.
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*/
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unsigned bitrate;
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} pjmedia_codec_amr_config;
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typedef pjmedia_codec_amr_config pjmedia_codec_amrnb_config;
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typedef pjmedia_codec_amr_config pjmedia_codec_amrwb_config;
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/**
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* Initialize and register AMR codec factory to pjmedia endpoint.
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*
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* @param endpt The pjmedia endpoint.
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* @param options Bitmask of pjmedia_amr_options (default=0).
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*
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* @return PJ_SUCCESS on success.
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*/
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PJ_DECL(pj_status_t) pjmedia_codec_opencore_amr_init(pjmedia_endpt* endpt,
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unsigned options);
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/**
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* Initialize and register AMR codec factory using default settings to
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* pjmedia endpoint.
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*
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* @param endpt The pjmedia endpoint.
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*
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* @return PJ_SUCCESS on success.
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*/
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PJ_DECL(pj_status_t)
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pjmedia_codec_opencore_amr_init_default(pjmedia_endpt* endpt);
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/**
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* Unregister AMR codec factory from pjmedia endpoint and deinitialize
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* the OpenCORE codec library.
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*
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* @return PJ_SUCCESS on success.
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*/
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PJ_DECL(pj_status_t) pjmedia_codec_opencore_amr_deinit(void);
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/**
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* Initialize and register AMR-NB codec factory to pjmedia endpoint. Calling
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* this function will automatically initialize AMR codec factory without
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* the wideband mode (i.e. it is equivalent to calling
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* #pjmedia_codec_opencore_amr_init() with PJMEDIA_AMR_NO_WB). Application
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* should call #pjmedia_codec_opencore_amr_init() instead if wishing to use
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* both modes.
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*
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* @param endpt The pjmedia endpoint.
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*
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* @return PJ_SUCCESS on success.
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*/
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PJ_DECL(pj_status_t) pjmedia_codec_opencore_amrnb_init(pjmedia_endpt* endpt);
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/**
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* Unregister AMR-NB codec factory from pjmedia endpoint and deinitialize
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* the OpenCORE codec library.
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*
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* @return PJ_SUCCESS on success.
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*/
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PJ_DECL(pj_status_t) pjmedia_codec_opencore_amrnb_deinit(void);
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/**
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* Set AMR-NB parameters.
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*
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* @param cfg The settings;
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*
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* @return PJ_SUCCESS on success.
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*/
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PJ_DECL(pj_status_t) pjmedia_codec_opencore_amrnb_set_config(
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const pjmedia_codec_amrnb_config* cfg);
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/**
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* Set AMR-WB parameters.
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*
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* @param cfg The settings;
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*
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* @return PJ_SUCCESS on success.
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*/
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PJ_DECL(pj_status_t) pjmedia_codec_opencore_amrwb_set_config(
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const pjmedia_codec_amrwb_config* cfg);
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PJ_END_DECL
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/**
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* @}
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*/
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#endif /* __PJMEDIA_CODEC_OPENCORE_AMRNB_H__ */
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