mbtk/include/gsw/gsw_voice.h

#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <stdbool.h>
#include <stdio.h>

// GSW includes
#define GSW_HAL_SUCCESS 0
#define GSW_HAL_FAIL -1
#define GSW_HAL_MEM_INVAILD -2


typedef int CallHandle;
typedef enum {
    GSW_VOICE_CALL_HOLDING = 0,
    GSW_VOICE_CALL_DIALING,
    GSW_VOICE_CALL_ALERTING,
    GSW_VOICE_CALL_CONNECTED,
    GSW_VOICE_CALL_INCOMING,
    GSW_VOICE_CALL_WAITING,
    GSW_VOICE_CALL_END,
}VoiceCallState;

typedef enum{
    GSW_AUDIO_MODE_CODEC = 0,
    GSW_AUDIO_MODE_RTP = 1,
}AudioMode;

typedef enum {
    GSW_RTP_CLIENT = 0,
    GSW_RTP_SERVER,
}RTPMode;

typedef void (*CallStateInd)(CallHandle, VoiceCallState);

/**
* @brief init voice sdk,and  register the status indicated callback function
* @param  [in] CallStateInd ind: status indicated callback function
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_sdk_init(CallStateInd ind);


/**
* @brief set speaker_volume
* @param  [in] int32_t volume：1(Min)-7(Max)
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_set_speaker_volume(int32_t volume);

/**
* @brief start a voice call
* @param  [in] char *callNumber
* @param  [out] CallHandle *handle
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_normal_voice_start(CallHandle *handle, const char *callNumber);

/**
* @brief answer a voice call
* @param  [in] CallHandle handle
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_answer(CallHandle handle);

/**
* @brief hangup a voice call
* @param  [in] CallHandle handle
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_hangup(CallHandle handle);


/**
* @brief set auto answer mode
* @param  [in] int32_t mode:0-1,  0:NO(close auto answer),  1:YES(auto answer)
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_set_auto_answer_mode(int32_t mode);

/**
* @brief set audio mode
* @param  [in] AudioMode audioMode
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_set_audio_mode(AudioMode audioMode);

/**
* @brief set rtp ip address of remote
* @param  [in] char *ip :ip address
* @param  [in] int32_t len: length
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_set_remote_rtp_ip(const char *ip, int32_t len);

/**
* @brief set rtp mode and port
* @param  [in] RTPMode rtpMode: rtp mode
* @param  [in] int32_t port:rtp port
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_set_rtp_port(RTPMode rtpMode, int32_t port);

/**
* @brief set rtp mode and port
* @param  [in] int32_t clockRate: clock rate
* @param  [in] int32_t channel:channel
* @param  [in] int32_t latency:latency
* @param  [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_set_rtp_param(int32_t clockRate, int32_t channel, int32_t latency);

/**
* @brief get current call end reason
* @param [in] CallHandle handle
* @param [out] None
* @retval GSW_HAL_SUCCESS\GSW_HAL_FAIL
*/
int32_t gsw_voice_get_current_call_end_reason(CallHandle handle);