118 lines
3.7 KiB
C++
118 lines
3.7 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 "HlsMediaSource.h"
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#include "Common/config.h"
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using namespace toolkit;
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namespace mediakit {
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HlsCookieData::HlsCookieData(const MediaInfo &info, const std::shared_ptr<SockInfo> &sock_info) {
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_info = info;
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_sock_info = sock_info;
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_added = std::make_shared<bool>(false);
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addReaderCount();
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}
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void HlsCookieData::addReaderCount() {
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if (!*_added) {
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auto src = getMediaSource();
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if (src) {
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*_added = true;
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_ring_reader = src->getRing()->attach(EventPollerPool::Instance().getPoller());
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auto added = _added;
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_ring_reader->setDetachCB([added]() {
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// HlsMediaSource已经销毁 [AUTO-TRANSLATED:bedb0385]
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// HlsMediaSource has been destroyed
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*added = false;
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});
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auto info = _sock_info;
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_ring_reader->setGetInfoCB([info]() {
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Any ret;
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ret.set(info);
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return ret;
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});
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}
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}
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}
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HlsCookieData::~HlsCookieData() {
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if (*_added) {
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uint64_t duration = (_ticker.createdTime() - _ticker.elapsedTime()) / 1000;
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WarnL << _sock_info->getIdentifier() << "(" << _sock_info->get_peer_ip() << ":" << _sock_info->get_peer_port()
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<< ") " << "HLS播放器(" << _info.shortUrl() << ")断开,耗时(s):" << duration;
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GET_CONFIG(uint32_t, iFlowThreshold, General::kFlowThreshold);
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uint64_t bytes = _bytes.load();
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if (bytes >= iFlowThreshold * 1024) {
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try {
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NOTICE_EMIT(BroadcastFlowReportArgs, Broadcast::kBroadcastFlowReport, _info, bytes, duration, true, *_sock_info);
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} catch (std::exception &ex) {
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WarnL << "Exception occurred: " << ex.what();
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}
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}
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}
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}
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void HlsCookieData::addByteUsage(size_t bytes) {
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addReaderCount();
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_bytes += bytes;
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_ticker.resetTime();
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}
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void HlsCookieData::setMediaSource(const HlsMediaSource::Ptr &src) {
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_src = src;
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}
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HlsMediaSource::Ptr HlsCookieData::getMediaSource() const {
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return _src.lock();
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}
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void HlsMediaSource::setIndexFile(std::string index_file)
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{
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if (!_ring) {
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std::weak_ptr<HlsMediaSource> weakSelf = std::static_pointer_cast<HlsMediaSource>(shared_from_this());
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auto lam = [weakSelf](int size) {
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auto strongSelf = weakSelf.lock();
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if (!strongSelf) {
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return;
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}
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strongSelf->onReaderChanged(size);
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};
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_ring = std::make_shared<RingType>(0, std::move(lam));
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regist();
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}
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// 赋值m3u8索引文件内容 [AUTO-TRANSLATED:c11882b5]
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// Assign m3u8 index file content
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std::lock_guard<std::mutex> lck(_mtx_index);
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_index_file = std::move(index_file);
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if (!_index_file.empty()) {
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_list_cb.for_each([&](const std::function<void(const std::string& str)>& cb) { cb(_index_file); });
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_list_cb.clear();
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}
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}
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void HlsMediaSource::getIndexFile(std::function<void(const std::string& str)> cb)
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{
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std::lock_guard<std::mutex> lck(_mtx_index);
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if (!_index_file.empty()) {
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cb(_index_file);
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return;
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}
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// 等待生成m3u8文件 [AUTO-TRANSLATED:c3ae3286]
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// Waiting for m3u8 file generation
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_list_cb.emplace_back(std::move(cb));
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}
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} // namespace mediakit
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