66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
#include <cassert>
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#include "SoftwareAudioInput.h"
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using namespace tgvoip::audio;
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SoftwareAudioInput::SoftwareAudioInput() {
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isActive = false;
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pj_pool = pjsua_pool_create("input%p", 2048, 512);
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media_port = PJ_POOL_ZALLOC_T(pj_pool, pjmedia_port);
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pj_status_t status;
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pj_str_t name = pj_str((char *) "input");
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status = pjmedia_port_info_init(&media_port->info,
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&name,
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PJMEDIA_SIG_CLASS_PORT_AUD('S', 'I'), // Software Input SIG
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48000, 1, 16, 960);
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assert(status == PJ_SUCCESS);
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media_port->port_data.pdata = this;
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media_port->put_frame = &PutFrameCallback;
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media_port->get_frame = &GetFrameCallback;
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registerMediaPort(media_port);
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}
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SoftwareAudioInput::~SoftwareAudioInput() {
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unregisterMediaPort();
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pjmedia_port_destroy(media_port);
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pj_pool_release(pj_pool);
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}
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void SoftwareAudioInput::Start() {
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isActive = true;
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}
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void SoftwareAudioInput::Stop() {
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isActive = false;
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}
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pj_status_t SoftwareAudioInput::PutFrameCallback(pjmedia_port *port, pjmedia_frame *frame) {
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// skip heartbeat frame
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if (frame->type != PJMEDIA_FRAME_TYPE_AUDIO) {
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return PJ_SUCCESS;
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}
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assert(frame->size == 960 * 2);
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auto input = (SoftwareAudioInput *) port->port_data.pdata;
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if (!input->isActive) {
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return PJ_SUCCESS;
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}
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input->InvokeCallback((unsigned char *) frame->buf, frame->size);
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return PJ_SUCCESS;
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}
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pj_status_t SoftwareAudioInput::GetFrameCallback(pjmedia_port *port, pjmedia_frame *frame) {
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frame->size = 0;
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frame->type = PJMEDIA_FRAME_TYPE_NONE;
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return PJ_SUCCESS;
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} |