69 lines
2.2 KiB
C++
69 lines
2.2 KiB
C++
#include "PjsuaMediaPort.hpp"
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using namespace std;
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using namespace pjsua;
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pj_status_t pjsua::MediaPort_getFrame(pjmedia_port *port,
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pjmedia_frame *frame) {
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PjsuaMediaPort *mediaPort = static_cast<PjsuaMediaPort *>(port->port_data.pdata);
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pj_int16_t *samples = static_cast<pj_int16_t *>(frame->buf);
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pj_size_t count = frame->size / 2 / PJMEDIA_PIA_CCNT(&port->info);
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int takenSamples = mediaPort->inputQueue.pop(samples, count);
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mediaPort->logger.debug("Pop %d samples from inputQueue.", takenSamples);
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for (int i = takenSamples; i < count; ++i) {
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samples[i] = 0;
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}
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frame->type = PJMEDIA_FRAME_TYPE_AUDIO;
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return PJ_SUCCESS;
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}
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pj_status_t pjsua::MediaPort_putFrame(pjmedia_port *port,
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pjmedia_frame *frame) {
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PjsuaMediaPort *mediaPort = static_cast<PjsuaMediaPort *>(port->port_data.pdata);
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pj_int16_t *samples = static_cast<pj_int16_t *>(frame->buf);
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pj_size_t count = frame->size / 2 / PJMEDIA_PIA_CCNT(&port->info);
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mediaPort->outputQueue.push(samples, count);
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mediaPort->logger.debug("Push %d samples into outputQueue.", count);
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return PJ_SUCCESS;
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}
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pjmedia_port *pjsua::PjsuaMediaPort::create_pjmedia_port() {
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_pjmedia_port = new pjmedia_port();
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pj_str_t name = toPjString("PjsuaMediaPort");
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pj_status_t status = pjmedia_port_info_init(&(_pjmedia_port->info),
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&name,
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PJMEDIA_SIG_CLASS_PORT_AUD('s', 'i'),
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SAMPLING_RATE,
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1,
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16,
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SAMPLING_RATE * 20 / 1000); // todo recalculate to match mumble specs
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if (status != PJ_SUCCESS) {
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throw pjsua::Exception("Error while calling pjmedia_port_info_init().", status);
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}
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_pjmedia_port->get_frame = &MediaPort_getFrame;
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_pjmedia_port->put_frame = &MediaPort_putFrame;
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_pjmedia_port->port_data.pdata = this;
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return _pjmedia_port;
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}
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pjsua::PjsuaMediaPort::~PjsuaMediaPort() {
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if (this->_pjmedia_port != nullptr) {
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delete _pjmedia_port;
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}
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} |