mumsi/PjsuaCommunicator.hpp
2015-11-04 00:53:52 +01:00

100 lines
2.6 KiB
C++

#pragma once
#include "ICommunicator.hpp"
#include <pjmedia.h>
#include <string>
#include <stdexcept>
#include <log4cpp/Category.hh>
#include <sndfile.hh>
#include <mutex>
#include <condition_variable>
namespace sip {
constexpr int DEFAULT_PORT = 5060;
constexpr int SAMPLING_RATE = 48000;
class Exception : public std::runtime_error {
public:
Exception(const char *title) : std::runtime_error(title) {
mesg += title;
}
Exception(const char *title, pj_status_t status) : std::runtime_error(title) {
char errorMsgBuffer[500];
pj_strerror(status, errorMsgBuffer, sizeof(errorMsgBuffer));
mesg += title;
mesg += ": ";
mesg += errorMsgBuffer;
}
virtual const char *what() const throw() {
return mesg.c_str();
}
private:
std::string mesg;
};
inline pj_str_t toPjString(std::string &str) {
return pj_str(const_cast<char *>(str.c_str()));
}
pj_status_t MediaPort_getFrameRawCallback(pjmedia_port *port, pjmedia_frame *frame);
pj_status_t MediaPort_putFrameRawCallback(pjmedia_port *port, pjmedia_frame *frame);
class PjsuaCommunicator : public ICommunicator {
public:
PjsuaCommunicator();
void connect(
std::string host,
std::string user,
std::string password,
unsigned int port = DEFAULT_PORT);
~PjsuaCommunicator();
virtual void sendPcmSamples(int16_t *samples, unsigned int length);
std::function<void(std::string)> onStateChange;
private:
log4cpp::Category &logger;
log4cpp::Category &callbackLogger;
pjmedia_port *mediaPort;
pjmedia_circ_buf *inputBuff;
std::mutex inBuffAccessMutex;
// todo make it completely stateless
pjmedia_port *createMediaPort();
void registerAccount(std::string host,
std::string user,
std::string password);
pj_status_t mediaPortGetFrame(pjmedia_frame *frame);
void mediaPortPutFrame(pj_int16_t *samples, pj_size_t count);
/**
* For PJMEDIA implementation reasons, these callbacks have to be functions, not methods.
* That is the reason to use 'friend'.
*/
friend pj_status_t MediaPort_getFrameRawCallback(pjmedia_port *port,
pjmedia_frame *frame);
friend pj_status_t MediaPort_putFrameRawCallback(pjmedia_port *port,
pjmedia_frame *frame);
};
}