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- #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(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;
- 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);
- mediaPort->outputQueue.push(samples, count);
- mediaPort->logger.debug("Push %d samples into outputQueue.", count);
- 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 = &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;
- }
- }
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