mumsi/PjsuaMediaPort.cpp
Michał Słomkowski cdd782c4ce Add libsndfile to record audio stream in different places for debugging purpuses.
Add Boost and unit test framework.
Fix crude soundSampleQueue.
Disable link SIP->Mumble for a while.
2015-10-04 22:30:10 +02:00

86 satır
2.8 KiB
C++

#include "PjsuaMediaPort.hpp"
using namespace std;
using namespace pjsua;
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);
int takenSamples = mediaPort->inputQueue.pop_front(samples, count);
mediaPort->fileHandle.write(samples, takenSamples);
mediaPort->logger.debug("Pop %d samples from inputQueue.", takenSamples);
for (int i = takenSamples; i < count; ++i) {
samples[i] = 0;
}
// todo wrzucić sample do wav
frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
return PJ_SUCCESS;
}
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);
// if (count > 0) {
// mediaPort->outputQueue.push_back(samples, count);
//
// mediaPort->logger.debug("Push %d samples into outputQueue.", count);
// }
return PJ_SUCCESS;
}
PjsuaMediaPort::PjsuaMediaPort(
SoundSampleQueue<SOUND_SAMPLE_TYPE> &inputQueue,
SoundSampleQueue<SOUND_SAMPLE_TYPE> &outputQueue)
: inputQueue(inputQueue),
outputQueue(outputQueue),
_pjmedia_port(nullptr),
logger(log4cpp::Category::getInstance("PjsuaMediaPort")) {
fileHandle = SndfileHandle("capture_pjsua.wav", SFM_WRITE, SF_FORMAT_WAV | SF_FORMAT_PCM_16, 1, SAMPLING_RATE);
}
pjmedia_port *pjsua::PjsuaMediaPort::create_pjmedia_port() {
_pjmedia_port = new pjmedia_port();
pj_str_t name = toPjString("PjsuaMediaPort");
pj_status_t status = pjmedia_port_info_init(&(_pjmedia_port->info),
&name,
PJMEDIA_SIG_CLASS_PORT_AUD('s', 'i'),
SAMPLING_RATE,
1,
16,
SAMPLING_RATE * 20 / 1000); // todo recalculate to match mumble specs
if (status != PJ_SUCCESS) {
throw pjsua::Exception("Error while calling pjmedia_port_info_init().", status);
}
_pjmedia_port->get_frame = &MediaPort_getFrame;
_pjmedia_port->put_frame = &MediaPort_putFrame;
_pjmedia_port->port_data.pdata = this;
return _pjmedia_port;
}
pjsua::PjsuaMediaPort::~PjsuaMediaPort() {
if (this->_pjmedia_port != nullptr) {
delete _pjmedia_port;
}
}