/usr/include/cmtspeech_msgs.h is in libcmtspeechdata-dev 2.1.1+git20150211~9206835-1.
This file is owned by root:root, with mode 0o644.
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* This file is part of libcmtspeechdata.
*
* Copyright (C) 2008,2009,2010 Nokia Corporation.
*
* Contact: Kai Vehmanen <kai.vehmanen@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*/
/** @file cmtspeech_msgs.h
*
* Helper functions to encode and parse CMT Speech
* Data protocol messages.
*/
#ifndef INCLUDED_CMTSPEECH_MSGS_H
#define INCLUDED_CMTSPEECH_MSGS_H
#include <stdint.h>
#include <stddef.h>
/* Build-time configuration */
/* -------------------------*/
/* #define CMTSPEECH_BIG_ENDIAN_CMDS 1 */
#define CMTSPEECH_LITTLE_ENDIAN_CMDS 1
/* CMT Speech Data protocol control message types */
/* ------------------------------------------------*/
#define CMTSPEECH_RESET_CONN_REQ 0x00
#define CMTSPEECH_RESET_CONN_RESP 0x01
#define CMTSPEECH_SSI_CONFIG_REQ 0x02
#define CMTSPEECH_SPEECH_CONFIG_REQ 0x03
#define CMTSPEECH_TIMING_CONFIG_NTF 0x04
#define CMTSPEECH_NEW_TIMING_CONFIG_REQ 0x05
#define CMTSPEECH_SSI_CONFIG_RESP 0x06
#define CMTSPEECH_SPEECH_CONFIG_RESP 0x07
#define CMTSPEECH_UPLINK_CONFIG_NTF 0x08
#define CMTSPEECH_TEST_RAMP_PING 0x0c
/* Library event types (must not overlap with control messages) */
/* ------------------------------------------------*/
#define CMTSPEECH_EVENT_STATE_CHANGE 0xff01
#define CMTSPEECH_EVENT_ERROR 0xff02
#define CMTSPEECH_EVENT_RESET 0xff03
/* Header and message sizes */
/* -------------------------*/
#define CMTSPEECH_CTRL_LEN 4 /* command command length, in octets */
#define CMTSPEECH_DATA_HEADER_LEN 4 /* data frame header length, octets */
/* Header fields for control and data frames */
/* ------------------------------------------*/
#define CMTSPEECH_DOMAIN_INTERNAL 0x00
#define CMTSPEECH_DOMAIN_CONTROL 0x01
#define CMTSPEECH_DOMAIN_DATA 0x02
#define CMTSPEECH_SAMPLE_LAYOUT_NO_PREF 0x00
#define CMTSPEECH_SAMPLE_LAYOUT_SWAPPED_LE 0x01
#define CMTSPEECH_SAMPLE_LAYOUT_INORDER_LE 0x02
#define CMTSPEECH_CODEC_INFO_NONE 0
#define CMTSPEECH_CODEC_INFO_GSM_FR 1
#define CMTSPEECH_CODEC_INFO_GSM_EFR 2
#define CMTSPEECH_CODEC_INFO_AMR_NB 3
#define CMTSPEECH_CODEC_INFO_GSM_HR 6
#define CMTSPEECH_CODEC_INFO_AMR_WB 11
#define CMTSPEECH_CELLULAR_INFO_NONE 0x00
#define CMTSPEECH_CELLULAR_INFO_GSM 0x01
#define CMTSPEECH_CELLULAR_INFO_WCDMA 0x02
#define CMTSPEECH_SAMPLE_RATE_NONE 0x00
#define CMTSPEECH_SAMPLE_RATE_8KHZ 0x01
#define CMTSPEECH_SAMPLE_RATE_16KHZ 0x02
#define CMTSPEECH_DATA_FORMAT_NONE 0x00
#define CMTSPEECH_DATA_FORMAT_S16LINPCM 0x01
#define CMTSPEECH_DATA_LENGTH_NONE 0x00
#define CMTSPEECH_DATA_LENGTH_10MS 0x01
#define CMTSPEECH_DATA_LENGTH_20MS 0x02
#define CMTSPEECH_SSI_CONFIG_RES_SUCCESS 0x00
#define CMTSPEECH_SSI_CONFIG_RES_GENERAL_ERROR 0x01
#define CMTSPEECH_SSI_CONFIG_RES_UNSUPPORTED_PROTO 0x02
/* Type definitions */
/* -----------------*/
struct cmtspeech_cmd_s {
union {
uint8_t buf[CMTSPEECH_CTRL_LEN];
uint32_t cmd; /* in big-endian byte-order */
} d;
};
typedef struct cmtspeech_cmd_s cmtspeech_cmd_t;
/* Function prototypes / common */
/* -----------------------------*/
int cmtspeech_msg_get_type(const cmtspeech_cmd_t cmd);
int cmtspeech_msg_get_domain(const cmtspeech_cmd_t cmd);
/* Function prototypes / tracing */
/* ------------------------------*/
const char* cmtspeech_msg_type_to_string(const cmtspeech_cmd_t cmd);
/* Function prototypes / data messages */
/* ------------------------------------*/
int cmtspeech_msg_encode_ul_data_header(uint8_t *buf, int len, uint16_t frame_counter, uint8_t data_length, uint8_t sample_rate, uint8_t data_type);
int cmtspeech_msg_decode_ul_data_header(uint8_t *buf, int len, uint16_t *frame_counter, uint8_t *data_length, uint8_t *sample_rate, uint8_t *data_type);
int cmtspeech_msg_encode_dl_data_header(uint8_t *buf, int len, uint16_t frame_counter, uint8_t spc_flags, uint8_t data_length, uint8_t sample_rate, uint8_t data_type);
int cmtspeech_msg_decode_dl_data_header(uint8_t *buf, int len, uint16_t *frame_counter, uint8_t *spc_flags, uint8_t *data_length, uint8_t *sample_rate, uint8_t *data_type);
int cmtspeech_msg_decode_dl_data_header_v5(uint8_t *buf, int len, uint16_t *frame_counter, uint8_t *spc_flags, uint8_t *data_length, uint8_t *sample_rate, uint8_t *codec_sample_rate, uint8_t *data_type);
int cmtspeech_msg_encode_dl_data_header_v5(uint8_t *buf, int len, uint16_t frame_counter, uint8_t spc_flags, uint8_t data_length, uint8_t sample_rate, uint8_t codec_sample_rate, uint8_t data_type);
/* Function prototypes / control messages */
/* ---------------------------------------*/
int cmtspeech_msg_encode_reset_conn_resp(cmtspeech_cmd_t *cmd);
int cmtspeech_msg_encode_reset_conn_req(cmtspeech_cmd_t *cmd);
int cmtspeech_msg_encode_ssi_config_req(cmtspeech_cmd_t *cmd, uint8_t layout, uint8_t version, uint8_t state);
int cmtspeech_msg_decode_ssi_config_req(const cmtspeech_cmd_t cmd, uint8_t *layout, uint8_t *version, uint8_t *state);
int cmtspeech_msg_encode_ssi_config_resp(cmtspeech_cmd_t *cmd, uint8_t layout, uint8_t result);
int cmtspeech_msg_decode_ssi_config_resp(const cmtspeech_cmd_t cmd, uint8_t *layout, uint8_t *result);
int cmtspeech_msg_encode_speech_config_req(cmtspeech_cmd_t *cmd, uint8_t speech_data_stream, uint8_t call_user_connecting_ind, uint8_t codec_info, uint8_t cellular_info, uint8_t sample_rate, uint8_t data_format);
int cmtspeech_msg_decode_speech_config_req(const cmtspeech_cmd_t cmd, uint8_t *speech_data_stream, uint8_t *call_user_connecting_ind, uint8_t *codec_info, uint8_t *cellular_info, uint8_t *sample_rate, uint8_t *data_format);
int cmtspeech_msg_encode_timing_config_ntf(cmtspeech_cmd_t *cmd, uint16_t msec, uint16_t usec);
int cmtspeech_msg_decode_timing_config_ntf(const cmtspeech_cmd_t cmd, uint16_t *msec, uint16_t *usec);
int cmtspeech_msg_encode_new_timing_config_req(cmtspeech_cmd_t *cmd);
int cmtspeech_msg_decode_speech_config_resp(const cmtspeech_cmd_t cmd, uint8_t *result);
int cmtspeech_msg_encode_speech_config_resp(cmtspeech_cmd_t *cmd, uint8_t result);
int cmtspeech_msg_encode_uplink_config_ntf(cmtspeech_cmd_t *cmd);
int cmtspeech_msg_decode_test_ramp_ping(const cmtspeech_cmd_t cmd, uint8_t *domain, uint8_t *replydomain, uint8_t *rampstart, uint8_t *ramplen);
int cmtspeech_msg_encode_test_ramp_ping(cmtspeech_cmd_t *cmd, uint8_t domain, uint8_t replydomain, uint8_t rampstart, uint8_t ramplen);
#endif /* INCLUDED_CMTSPEECH_MSGS_H */
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