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