89 lines
2.5 KiB
C++
89 lines
2.5 KiB
C++
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/*
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* Copyright (c) 2016-present The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/ZLMediaKit/ZLMediaKit).
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*
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* Use of this source code is governed by MIT-like license that can be found in the
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* LICENSE file in the root of the source tree. All contributing project authors
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* may be found in the AUTHORS file in the root of the source tree.
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*/
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#include "RtmpMuxer.h"
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#include "Extension/Factory.h"
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namespace mediakit {
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RtmpMuxer::RtmpMuxer(const TitleMeta::Ptr &title) {
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if (!title) {
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_metadata = std::make_shared<TitleMeta>()->getMetadata();
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} else {
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_metadata = title->getMetadata();
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}
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_rtmp_ring = std::make_shared<RtmpRing::RingType>();
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}
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bool RtmpMuxer::addTrack(const Track::Ptr &track) {
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if (_track_existed[track->getTrackType()]) {
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// rtmp不支持多个同类型track [AUTO-TRANSLATED:c69a7864]
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// rtmp does not support multiple tracks of the same type
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WarnL << "Already add a track kind of: " << track->getTrackTypeStr() << ", ignore track: " << track->getCodecName();
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return false;
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}
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auto &encoder = _encoders[track->getIndex()];
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CHECK(!encoder);
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encoder = Factory::getRtmpEncoderByTrack(track);
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if (!encoder) {
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return false;
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}
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// 标记已经存在该类型track [AUTO-TRANSLATED:ed79ebb5]
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// Mark that a track of this type already exists
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_track_existed[track->getTrackType()] = true;
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// 设置rtmp输出环形缓存 [AUTO-TRANSLATED:d65af70c]
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// Set the rtmp output circular buffer
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encoder->setRtmpRing(_rtmp_ring);
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// 添加metadata [AUTO-TRANSLATED:eaf2f5ae]
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// Add metadata
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Metadata::addTrack(_metadata, track);
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return true;
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}
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bool RtmpMuxer::inputFrame(const Frame::Ptr &frame) {
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auto &encoder = _encoders[frame->getIndex()];
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return encoder ? encoder->inputFrame(frame) : false;
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}
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void RtmpMuxer::flush() {
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for (auto &pr : _encoders) {
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if (pr.second) {
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pr.second->flush();
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}
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}
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}
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void RtmpMuxer::makeConfigPacket() {
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for (auto &pr : _encoders) {
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if (pr.second) {
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pr.second->makeConfigPacket();
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}
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}
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}
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const AMFValue &RtmpMuxer::getMetadata() const {
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return _metadata;
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}
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RtmpRing::RingType::Ptr RtmpMuxer::getRtmpRing() const {
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return _rtmp_ring;
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}
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void RtmpMuxer::resetTracks() {
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_metadata.clear();
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_encoders.clear();
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CLEAR_ARR(_track_existed);
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}
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} /* namespace mediakit */
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