mumsi/PjsuaMediaPort.cpp

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#include "PjsuaMediaPort.hpp"
using namespace std;
using namespace pjsua;
static pj_status_t 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);
}
frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
return PJ_SUCCESS;
}
static pj_status_t 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
return PJ_SUCCESS;
}
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 = &getFrame;
_pjmedia_port->put_frame = &putFrame;
_pjmedia_port->port_data.pdata = this;
return _pjmedia_port;
}
pjsua::PjsuaMediaPort::~PjsuaMediaPort() {
if (this->_pjmedia_port != nullptr) {
delete _pjmedia_port;
}
}