g/mumsi
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Add working example (distorted audio).

Browse Source
This commit is contained in:
Michał Słomkowski 2015-09-29 02:26:45 +02:00
parent 795405d218
commit 0d162df380
12 changed files with 243 additions and 347 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
AbstractCommunicator.hpp Normal file
View File

@ -0,0 +1,25 @@
#ifndef MUMSI_ABSTRACTCOMMUNICATOR_HPP
#define MUMSI_ABSTRACTCOMMUNICATOR_HPP
#include "SoundSampleQueue.hpp"
#include <stdint.h>
#define SOUND_SAMPLE_TYPE int16_t
class AbstractCommunicator {
public:
virtual void loop() = 0;
protected:
AbstractCommunicator(
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue,
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue)
: inputQueue(inputQueue),
outputQueue(outputQueue) { }
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue;
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue;
};
#endif //MUMSI_ABSTRACTCOMMUNICATOR_HPP

13
CMakeLists.txt
View File

@ -1,4 +1,4 @@
cmake_minimum_required(VERSION 3.1)
cmake_minimum_required(VERSION 3.0.0)
project(mumsi)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
@ -7,17 +7,20 @@ INCLUDE(FindPkgConfig)
find_package(PkgConfig REQUIRED)
pkg_check_modules(OPUS "opus")
pkg_check_modules(SNDFILE "sndfile")
pkg_check_modules(PJSIP "libpjproject")
pkg_check_modules(LOG4CPP "log4cpp")
include_directories(${OPUS_INCLUDE_DIRS})
include_directories(libmumble)
include_directories(${PJSIP_INCLUDE_DIRS})
include_directories(${LOG4CPP_INCLUDE_DIRS})
link_directories(libmumble)
set(SOURCE_FILES main.cpp PjsuaCommunicator.cpp PjsuaMediaPort.cpp)
add_executable(mumsi ${SOURCE_FILES} MumbleCommunicator.cpp MumbleCommunicator.hpp)
set(SOURCE_FILES main.cpp PjsuaCommunicator.cpp PjsuaMediaPort.cpp MumbleCommunicator.cpp SoundSampleQueue.cpp)
add_executable(mumsi ${SOURCE_FILES} AbstractCommunicator.hpp)
target_link_libraries(mumsi ${OPUS_LIBRARIES})
target_link_libraries(mumsi ${SNDFILE_LIBRARIES})
target_link_libraries(mumsi ${PJSIP_LIBRARIES})
target_link_libraries(mumsi ${LOG4CPP_LIBRARIES})
target_link_libraries(mumsi mumble)

65
MumbleCommunicator.cpp
View File

@ -3,19 +3,6 @@
#include "MumbleCommunicator.hpp"
void mumble_serversync_callback(char *welcome_text,
int32_t session,
int32_t max_bandwidth,
int64_t permissions,
void *userData) {
printf("%s\n", welcome_text);
}
static int verify_cert(uint8_t *, uint32_t) {
// Accept every cert
return 1;
}
void mumble::MumbleCommunicator::receiveAudioFrameCallback(uint8_t *audio_data, uint32_t audio_data_size) {
int dataPointer = 1;
opus_int16 pcmData[1024];
@ -38,17 +25,19 @@ void mumble::MumbleCommunicator::receiveAudioFrameCallback(uint8_t *audio_data,
unsigned int iFrameSize = mumble::SAMPLE_RATE / 100;
iAudioBufferSize = iFrameSize;
iAudioBufferSize *= 12;
int decodedSamples = opus_decode(opusState,
int decodedSamples = opus_decode(opusDecoder,
reinterpret_cast<const unsigned char *>(&audio_data[dataPointer]),
opusDataLength,
pcmData,
iAudioBufferSize,
0);
printf("\nsessionId: %ld, seqNum: %ld, opus data len: %ld, last: %d, pos: %ld, decoded: %d\n",
sessionId, sequenceNumber, opusDataLength, lastPacket, dataPointer, decodedSamples);
logger.debug("Received %d bytes of Opus data (seq %ld), decoded to %d bytes. Push it to outputQueue.",
opusDataLength, sequenceNumber, decodedSamples);
outputQueue.push(pcmData, decodedSamples);
} else {
printf("I received %d bytes of audio data\n", audio_data_size);
logger.warn("Received %d bytes of non-recognisable audio data.", audio_data_size);
}
}
@ -57,10 +46,31 @@ static void mumble_audio_callback(uint8_t *audio_data, uint32_t audio_data_size,
mumbleCommunicator->receiveAudioFrameCallback(audio_data, audio_data_size);
}
static void mumble_serversync_callback(char *welcome_text,
int32_t session,
int32_t max_bandwidth,
int64_t permissions,
void *userData) {
printf("%s\n", welcome_text);
}
mumble::MumbleCommunicator::MumbleCommunicator(std::string user, std::string password, std::string host, int port) {
static int verify_cert(uint8_t *, uint32_t) {
// Accept every cert
return 1;
}
opusState = opus_decoder_create(SAMPLE_RATE, 1, nullptr); //todo grab error
mumble::MumbleCommunicator::MumbleCommunicator(
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue,
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue,
std::string user,
std::string password,
std::string host,
int port) : AbstractCommunicator(inputQueue, outputQueue),
outgoingAudioSequenceNumber(1),
logger(log4cpp::Category::getInstance("MumbleCommunicator")) {
opusDecoder = opus_decoder_create(SAMPLE_RATE, 1, nullptr); //todo grab error
opusEncoder = opus_encoder_create(SAMPLE_RATE, 1, OPUS_APPLICATION_VOIP, nullptr);
struct mumble_config config;
std::memset(&config, 0, sizeof(config));
@ -95,6 +105,23 @@ mumble::MumbleCommunicator::~MumbleCommunicator() {
void mumble::MumbleCommunicator::loop() {
int quit = 0;
while (quit == 0) {
opus_int16 pcmData[1024];
unsigned char outputBuffer[1024];
int pcmLength = inputQueue.pop(pcmData, 720);
logger.debug("Pop %d samples from inputQueue.", pcmLength);
if (pcmLength > 0) {
int encodedSamples = opus_encode(opusEncoder, pcmData, pcmLength, outputBuffer, 1024);
logger.debug("Sending %d bytes of Opus audio data (seq %d).", encodedSamples, outgoingAudioSequenceNumber);
mumble_send_audio_data(mumble, outgoingAudioSequenceNumber, outputBuffer, encodedSamples);
outgoingAudioSequenceNumber += 2;
}
int status = mumble_tick(mumble);
if (status < 0) {
throw mumble::Exception("mumble_tick status " + status);

20
MumbleCommunicator.hpp
View File

@ -1,6 +1,8 @@
#ifndef MUMSI_MUMBLECOMMUNICATOR_HPP
#define MUMSI_MUMBLECOMMUNICATOR_HPP
#include "AbstractCommunicator.hpp"
extern "C" {
#include "libmumble.h"
}
@ -8,6 +10,7 @@ extern "C" {
#include <string>
#include <stdexcept>
#include <opus.h>
#include <log4cpp/Category.hh>
namespace mumble {
@ -18,9 +21,15 @@ namespace mumble {
Exception(const char *message) : std::runtime_error(message) { }
};
class MumbleCommunicator {
class MumbleCommunicator : public AbstractCommunicator {
public:
MumbleCommunicator(std::string user, std::string password, std::string host, int port = 0);
MumbleCommunicator(
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue,
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue,
std::string user,
std::string password,
std::string host,
int port = 0);
~MumbleCommunicator();
@ -29,8 +38,13 @@ namespace mumble {
void receiveAudioFrameCallback(uint8_t *audio_data, uint32_t audio_data_size);
private:
log4cpp::Category &logger;
mumble_struct *mumble;
OpusDecoder *opusState;
OpusDecoder *opusDecoder;
OpusEncoder *opusEncoder;
int outgoingAudioSequenceNumber;
};
}

10
PjsuaCommunicator.cpp
View File

@ -60,10 +60,14 @@ static void onCallState(pjsua_call_id call_id,
}
pjsua::PjsuaCommunicator::PjsuaCommunicator(std::string host,
pjsua::PjsuaCommunicator::PjsuaCommunicator(
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue,
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue,
std::string host,
std::string user,
std::string password,
PjsuaMediaPort &mediaPort) : mediaPort(mediaPort) {
std::string password)
: AbstractCommunicator(inputQueue, outputQueue),
mediaPort(inputQueue, outputQueue) {
pj_status_t status;

13
PjsuaCommunicator.hpp
View File

@ -2,6 +2,7 @@
#define MUMSI_PJSUACOMMUNICATOR_HPP
#include "PjsuaMediaPort.hpp"
#include "AbstractCommunicator.hpp"
#include <pjmedia.h>
@ -12,19 +13,21 @@ namespace pjsua {
constexpr int SIP_PORT = 5060;
class PjsuaCommunicator {
class PjsuaCommunicator : public AbstractCommunicator {
public:
PjsuaCommunicator(std::string host,
PjsuaCommunicator(
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue,
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue,
std::string host,
std::string user,
std::string password,
PjsuaMediaPort &mediaPort);
std::string password);
~PjsuaCommunicator();
void loop();
private:
PjsuaMediaPort &mediaPort;
PjsuaMediaPort mediaPort;
};
}

21
PjsuaMediaPort.cpp
View File

@ -4,15 +4,18 @@ using namespace std;
using namespace pjsua;
static pj_status_t getFrame(pjmedia_port *port,
pj_status_t pjsua::MediaPort_getFrame(pjmedia_port *port,
pjmedia_frame *frame) {
PjsuaMediaPort *mediaPort = static_cast<PjsuaMediaPort *>(port->port_data.pdata);
pj_int16_t *samples = static_cast<pj_int16_t *>(frame->buf);
pj_size_t count = frame->size / 2 / PJMEDIA_PIA_CCNT(&port->info);
//todo code here
for (int i = 0; i < count; ++i) {
samples[i] = 10000.8 * (i % 10);
int takenSamples = mediaPort->inputQueue.pop(samples, count);
mediaPort->logger.debug("Pop %d samples from inputQueue.", takenSamples);
for (int i = takenSamples; i < count; ++i) {
samples[i] = 0;
}
frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
@ -20,13 +23,15 @@ static pj_status_t getFrame(pjmedia_port *port,
return PJ_SUCCESS;
}
static pj_status_t putFrame(pjmedia_port *port,
pj_status_t pjsua::MediaPort_putFrame(pjmedia_port *port,
pjmedia_frame *frame) {
PjsuaMediaPort *mediaPort = static_cast<PjsuaMediaPort *>(port->port_data.pdata);
pj_int16_t *samples = static_cast<pj_int16_t *>(frame->buf);
pj_size_t count = frame->size / 2 / PJMEDIA_PIA_CCNT(&port->info);
//todo code here
mediaPort->outputQueue.push(samples, count);
mediaPort->logger.debug("Push %d samples into outputQueue.", count);
return PJ_SUCCESS;
}
@ -49,8 +54,8 @@ pjmedia_port *pjsua::PjsuaMediaPort::create_pjmedia_port() {
throw pjsua::Exception("Error while calling pjmedia_port_info_init().", status);
}
_pjmedia_port->get_frame = &getFrame;
_pjmedia_port->put_frame = &putFrame;
_pjmedia_port->get_frame = &MediaPort_getFrame;
_pjmedia_port->put_frame = &MediaPort_putFrame;
_pjmedia_port->port_data.pdata = this;

34
PjsuaMediaPort.hpp
View File

@ -1,8 +1,13 @@
#ifndef MUMSI_PJSUAMEDIAPORT_HPP
#define MUMSI_PJSUAMEDIAPORT_HPP
//todo wywalić i wrzucić do nagłówka z definicjami
#include "AbstractCommunicator.hpp"
#include <pjmedia.h>
#include <log4cpp/Category.hh>
#include <string>
#include <stdexcept>
@ -21,18 +26,43 @@ namespace pjsua {
}
};
pj_status_t MediaPort_getFrame(pjmedia_port *port, pjmedia_frame *frame);
pj_status_t MediaPort_putFrame(pjmedia_port *port, pjmedia_frame *frame);
class PjsuaMediaPort {
public:
PjsuaMediaPort() : _pjmedia_port(nullptr) { }
PjsuaMediaPort(
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue,
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue)
: inputQueue(inputQueue),
outputQueue(outputQueue),
_pjmedia_port(nullptr),
logger(log4cpp::Category::getInstance("PjsuaMediaPort")) { }
~PjsuaMediaPort();
pjmedia_port *create_pjmedia_port();
private:
log4cpp::Category &logger;
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue;
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue;
pjmedia_port *_pjmedia_port;
/**
* For PJSUA implementation reasons, these callbacks have to be functions, not methods.
* Since 'friend' usage.
*/
friend pj_status_t MediaPort_getFrame(pjmedia_port *port,
pjmedia_frame *frame);
friend pj_status_t MediaPort_putFrame(pjmedia_port *port,
pjmedia_frame *frame);
};
}

5
SoundSampleQueue.cpp Normal file
View File

@ -0,0 +1,5 @@
//
// Created by michal on 28.09.15.
//
#include "SoundSampleQueue.hpp"

51
SoundSampleQueue.hpp Normal file
View File

@ -0,0 +1,51 @@
#ifndef MUMSI_SOUNDSAMPLEQUEUE_HPP
#define MUMSI_SOUNDSAMPLEQUEUE_HPP
#include <mutex>
#include <memory>
#include <cstring>
#include <algorithm>
template<typename SAMPLE_TYPE>
class SoundSampleQueue {
public:
SoundSampleQueue() {
start = 0;
stop = 0;
buffer = new SAMPLE_TYPE[10000000];
}
~SoundSampleQueue() {
delete[] buffer;
}
void push(SAMPLE_TYPE *data, int length) {
std::lock_guard<std::mutex> lock(accessMutex);
std::memcpy(&buffer[stop], data, length);
stop += length;
// printf("pos: %d\n", stop);
}
int pop(SAMPLE_TYPE *data, int maxLength) {
std::lock_guard<std::mutex> lock(accessMutex);
int samplesToTake = std::min(stop - start, maxLength);
std::memcpy(data, &buffer[stop - samplesToTake], samplesToTake);
stop -= samplesToTake;
//todo maksymalna pojemność bufora
return samplesToTake;
}
private:
int start;
int stop;
std::mutex accessMutex;
SAMPLE_TYPE *buffer;
};
#endif //MUMSI_SOUNDSAMPLEQUEUE_HPP

35
main.cpp
View File

@ -1,8 +1,15 @@
#include <stdio.h>
#include "log4cpp/Category.hh"
#include "log4cpp/Appender.hh"
#include "log4cpp/FileAppender.hh"
#include "log4cpp/OstreamAppender.hh"
#include "log4cpp/Layout.hh"
#include "log4cpp/BasicLayout.hh"
#include "log4cpp/Priority.hh"
#include "PjsuaCommunicator.hpp"
#include "PjsuaMediaPort.hpp"
#include "MumbleCommunicator.hpp"
#include "SoundSampleQueue.hpp"
#define SIP_DOMAIN "sip.antisip.com"
#define SIP_USER "melangtone"
@ -14,19 +21,31 @@
int main(int argc, char *argv[]) {
mumble::MumbleCommunicator mumbleCommunicator(MUMBLE_USER, MUMBLE_PASSWD, MUMBLE_DOMAIN);
log4cpp::Appender *appender1 = new log4cpp::OstreamAppender("console", &std::cout);
appender1->setLayout(new log4cpp::BasicLayout());
log4cpp::Category &logger = log4cpp::Category::getRoot();
logger.setPriority(log4cpp::Priority::DEBUG);
logger.addAppender(appender1);
pjsua::PjsuaMediaPort mediaPort;
pjsua::PjsuaCommunicator pjsuaCommunicator(SIP_DOMAIN, SIP_USER, SIP_PASSWD, mediaPort);
SoundSampleQueue<int16_t> mumbleToSipQueue;
SoundSampleQueue<int16_t> sipToMumbleQueue;
mumble::MumbleCommunicator mumbleCommunicator(
sipToMumbleQueue,
mumbleToSipQueue,
MUMBLE_USER, MUMBLE_PASSWD, MUMBLE_DOMAIN);
pjsua::PjsuaCommunicator pjsuaCommunicator(
mumbleToSipQueue,
sipToMumbleQueue,
SIP_DOMAIN, SIP_USER, SIP_PASSWD);
logger.info("Application started.");
pjsuaCommunicator.loop();
mumbleCommunicator.loop();
printf("Done\n");
return 0;
}

290
sim.c
View File

@ -1,290 +0,0 @@
/* $Id: simple_pjsua.c 3553 2011-05-05 06:14:19Z nanang $ */
/*
* Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <pjsua-lib/pjsua.h>
#include <pjsip.h>
#include <pjmedia.h>
#include <pjlib.h>
#include <stdlib.h> /* atoi() */
#include <stdio.h>
#include <math.h> /* sin() */
#define THIS_FILE "APP"
#define SIP_DOMAIN "sip.antisip.com"
#define SIP_USER "melangtone"
#define SIP_PASSWD "b8DU9AZXbd9tVCWg"
/* Struct attached to sine generator */
typedef struct {
} port_data;
pjmedia_port *sine_port;
int slot;
/* This callback is called to feed more samples */
static pj_status_t sine_get_frame(pjmedia_port *port,
pjmedia_frame *frame) {
port_data *sine = port->port_data.pdata;
pj_int16_t *samples = frame->buf;
pj_size_t count;
if (PJMEDIA_PIA_CCNT(&port->info) != 1) {
//todo throw exception
}
/* Get number of samples */
count = frame->size / 2 / PJMEDIA_PIA_CCNT(&port->info);
for (int i = 0; i < count; ++i) {
samples[i] = 10000.8 * (i % 10);
}
/* Must set frame->type correctly, otherwise the sound device
* will refuse to play.
*/
frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
return PJ_SUCCESS;
}
static pj_status_t sine_put_frame(pjmedia_port *port,
pjmedia_frame *frame) {
int sum = 0;
pj_int16_t *samples = frame->buf;
for (int i = 0; i < frame->size / 2; i++) {
sum += samples[i];
}
printf("%d\n", sum);
return PJ_SUCCESS;
}
/*
* Create a media port to generate sine wave samples.
*/
static pj_status_t create_sine_port(pj_pool_t *pool,
unsigned sampling_rate,
unsigned channel_count,
pjmedia_port **p_port) {
pjmedia_port *port;
unsigned i;
unsigned count;
pj_str_t name;
port_data *sine;
PJ_ASSERT_RETURN(pool && channel_count > 0 && channel_count <= 2, PJ_EINVAL);
port = pj_pool_zalloc(pool, sizeof(pjmedia_port));
PJ_ASSERT_RETURN(port != NULL, PJ_ENOMEM);
/* Fill in port info. */
name = pj_str("sine generator");
pjmedia_port_info_init(&port->info, &name,
PJMEDIA_SIG_CLASS_PORT_AUD('s', 'i'),
sampling_rate,
1,
16, sampling_rate * 20 / 1000 * 1);
/* Set the function to feed frame */
port->get_frame = &sine_get_frame;
port->put_frame = &sine_put_frame;
/* Create sine port data */
port->port_data.pdata = sine = pj_pool_zalloc(pool, sizeof(port_data));
*p_port = port;
return PJ_SUCCESS;
}
/* Callback called by the library upon receiving incoming call */
static void on_incoming_call(pjsua_acc_id acc_id, pjsua_call_id call_id,
pjsip_rx_data *rdata) {
pjsua_call_info ci;
PJ_UNUSED_ARG(acc_id);
PJ_UNUSED_ARG(rdata);
pjsua_call_get_info(call_id, &ci);
PJ_LOG(3, (THIS_FILE, "Incoming call from %.*s!!",
(int) ci.remote_info.slen,
ci.remote_info.ptr));
/* Automatically answer incoming calls with 200/OK */
pjsua_call_answer(call_id, 200, NULL, NULL);
}
/* Callback called by the library when call's state has changed */
static void on_call_state(pjsua_call_id call_id, pjsip_event *e) {
pjsua_call_info ci;
PJ_UNUSED_ARG(e);
pjsua_call_get_info(call_id, &ci);
PJ_LOG(3, (THIS_FILE, "Call %d state=%.*s", call_id,
(int) ci.state_text.slen,
ci.state_text.ptr));
}
/* Callback called by the library when call's media state has changed */
static void on_call_media_state(pjsua_call_id call_id) {
pjsua_call_info ci;
pjsua_call_get_info(call_id, &ci);
if (ci.media_status == PJSUA_CALL_MEDIA_ACTIVE) {
// When media is active, connect call to sound device.
pjsua_conf_connect(ci.conf_slot, slot);
pjsua_conf_connect(slot, ci.conf_slot);
}
}
/* Display error and exit application */
static void error_exit(const char *title, pj_status_t status) {
pjsua_perror(THIS_FILE, title, status);
pjsua_destroy();
exit(1);
}
/*
* main()
*
* argv[1] may contain URL to call.
*/
int main(int argc, char *argv[]) {
pjsua_acc_id acc_id;
pj_status_t status;
pj_pool_t *pool;
int channel_count = 1;
/* Create pjsua first! */
status = pjsua_create();
if (status != PJ_SUCCESS) error_exit("Error in pjsua_create()", status);
/* If argument is specified, it's got to be a valid SIP URL */
if (argc > 1) {
status = pjsua_verify_url(argv[1]);
if (status != PJ_SUCCESS) error_exit("Invalid URL in argv", status);
}
/* Init pjsua */
{
pjsua_config cfg;
pjsua_logging_config log_cfg;
pjsua_config_default(&cfg);
cfg.cb.on_incoming_call = &on_incoming_call;
cfg.cb.on_call_media_state = &on_call_media_state;
cfg.cb.on_call_state = &on_call_state;
pjsua_logging_config_default(&log_cfg);
log_cfg.console_level = 4;
status = pjsua_init(&cfg, &log_cfg, NULL);
if (status != PJ_SUCCESS) error_exit("Error in pjsua_init()", status);
}
/* Add UDP transport. */
{
pjsua_transport_config cfg;
pjsua_transport_config_default(&cfg);
cfg.port = 5060;
status = pjsua_transport_create(PJSIP_TRANSPORT_UDP, &cfg, NULL);
if (status != PJ_SUCCESS) error_exit("Error creating transport", status);
}
pj_caching_pool cp;
pj_caching_pool_init(&cp, &pj_pool_factory_default_policy, 0);
pool = pj_pool_create(&cp.factory, /* pool factory */
"wav", /* pool name. */
4000, /* init size */
4000, /* increment size */
NULL /* callback on error */
);
status = create_sine_port(pool, /* memory pool */
8000, /* sampling rate */
channel_count,/* # of channels */
&sine_port /* returned port */
);
if (status != PJ_SUCCESS) {
error_exit("Unable to create sine port", status);
return 1;
}
pjsua_set_null_snd_dev();
pjsua_conf_add_port(pool, sine_port, &slot);
/* Initialization is done, now start pjsua */
status = pjsua_start();
if (status != PJ_SUCCESS) error_exit("Error starting pjsua", status);
/* Register to SIP server by creating SIP account. */
{
pjsua_acc_config cfg;
pjsua_acc_config_default(&cfg);
cfg.id = pj_str("sip:" SIP_USER "@" SIP_DOMAIN);
cfg.reg_uri = pj_str("sip:" SIP_DOMAIN);
cfg.cred_count = 1;
cfg.cred_info[0].realm = pj_str(SIP_DOMAIN);
cfg.cred_info[0].scheme = pj_str("digest");
cfg.cred_info[0].username = pj_str(SIP_USER);
cfg.cred_info[0].data_type = PJSIP_CRED_DATA_PLAIN_PASSWD;
cfg.cred_info[0].data = pj_str(SIP_PASSWD);
status = pjsua_acc_add(&cfg, PJ_TRUE, &acc_id);
if (status != PJ_SUCCESS) error_exit("Error adding account", status);
}
/* Wait until user press "q" to quit. */
for (; ;) {
char option[10];
puts("Press 'h' to hangup all calls, 'q' to quit");
if (fgets(option, sizeof(option), stdin) == NULL) {
puts("EOF while reading stdin, will quit now..");
break;
}
if (option[0] == 'q')
break;
if (option[0] == 'h')
pjsua_call_hangup_all();
}
/* Destroy pjsua */
pjsua_destroy();
return 0;
}