mirror of
https://github.com/ZLMediaKit/ZLMediaKit.git
synced 2024-11-25 12:11:36 +08:00
598 lines
18 KiB
C++
598 lines
18 KiB
C++
/*
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* Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
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*
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* This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
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*
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* Use of this source code is governed by MIT 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 <stdio.h>
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#include "Common/config.h"
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#include "Util/util.h"
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#include "Util/logger.h"
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#include "Util/onceToken.h"
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#include "Util/NoticeCenter.h"
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using namespace toolkit;
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namespace mediakit {
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bool loadIniConfig(const char *ini_path){
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string ini;
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if(ini_path && ini_path[0] != '\0'){
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ini = ini_path;
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}else{
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ini = exePath() + ".ini";
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}
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try{
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mINI::Instance().parseFile(ini);
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NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastReloadConfig);
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return true;
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}catch (std::exception &) {
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InfoL << "dump ini file to:" << ini;
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mINI::Instance().dumpFile(ini);
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return false;
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}
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}
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////////////广播名称///////////
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namespace Broadcast {
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const string kBroadcastMediaChanged = "kBroadcastMediaChanged";
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const string kBroadcastRecordMP4 = "kBroadcastRecordMP4";
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const string kBroadcastRecordTs = "kBroadcastRecoredTs";
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const string kBroadcastHttpRequest = "kBroadcastHttpRequest";
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const string kBroadcastHttpAccess = "kBroadcastHttpAccess";
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const string kBroadcastOnGetRtspRealm = "kBroadcastOnGetRtspRealm";
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const string kBroadcastOnRtspAuth = "kBroadcastOnRtspAuth";
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const string kBroadcastMediaPlayed = "kBroadcastMediaPlayed";
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const string kBroadcastMediaPublish = "kBroadcastMediaPublish";
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const string kBroadcastFlowReport = "kBroadcastFlowReport";
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const string kBroadcastReloadConfig = "kBroadcastReloadConfig";
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const string kBroadcastShellLogin = "kBroadcastShellLogin";
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const string kBroadcastNotFoundStream = "kBroadcastNotFoundStream";
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const string kBroadcastStreamNoneReader = "kBroadcastStreamNoneReader";
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const string kBroadcastHttpBeforeAccess = "kBroadcastHttpBeforeAccess";
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} //namespace Broadcast
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//通用配置项目
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namespace General{
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#define GENERAL_FIELD "general."
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const string kMediaServerId = GENERAL_FIELD"mediaServerId";
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const string kFlowThreshold = GENERAL_FIELD"flowThreshold";
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const string kStreamNoneReaderDelayMS = GENERAL_FIELD"streamNoneReaderDelayMS";
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const string kMaxStreamWaitTimeMS = GENERAL_FIELD"maxStreamWaitMS";
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const string kEnableVhost = GENERAL_FIELD"enableVhost";
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const string kAddMuteAudio = GENERAL_FIELD"addMuteAudio";
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const string kResetWhenRePlay = GENERAL_FIELD"resetWhenRePlay";
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const string kPublishToHls = GENERAL_FIELD"publishToHls";
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const string kPublishToMP4 = GENERAL_FIELD"publishToMP4";
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const string kMergeWriteMS = GENERAL_FIELD"mergeWriteMS";
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const string kModifyStamp = GENERAL_FIELD"modifyStamp";
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const string kHlsDemand = GENERAL_FIELD"hls_demand";
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const string kRtspDemand = GENERAL_FIELD"rtsp_demand";
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const string kRtmpDemand = GENERAL_FIELD"rtmp_demand";
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const string kTSDemand = GENERAL_FIELD"ts_demand";
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const string kFMP4Demand = GENERAL_FIELD"fmp4_demand";
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const string kEnableAudio = GENERAL_FIELD"enable_audio";
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const string kWaitTrackReadyMS = GENERAL_FIELD"wait_track_ready_ms";
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const string kWaitAddTrackMS = GENERAL_FIELD"wait_add_track_ms";
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const string kUnreadyFrameCache = GENERAL_FIELD"unready_frame_cache";
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onceToken token([](){
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mINI::Instance()[kFlowThreshold] = 1024;
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mINI::Instance()[kStreamNoneReaderDelayMS] = 20 * 1000;
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mINI::Instance()[kMaxStreamWaitTimeMS] = 15 * 1000;
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mINI::Instance()[kEnableVhost] = 0;
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mINI::Instance()[kAddMuteAudio] = 1;
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mINI::Instance()[kResetWhenRePlay] = 1;
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mINI::Instance()[kPublishToHls] = 1;
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mINI::Instance()[kPublishToMP4] = 0;
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mINI::Instance()[kMergeWriteMS] = 0;
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mINI::Instance()[kModifyStamp] = 0;
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mINI::Instance()[kMediaServerId] = makeRandStr(16);
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mINI::Instance()[kHlsDemand] = 0;
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mINI::Instance()[kRtspDemand] = 0;
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mINI::Instance()[kRtmpDemand] = 0;
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mINI::Instance()[kTSDemand] = 0;
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mINI::Instance()[kFMP4Demand] = 0;
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mINI::Instance()[kEnableAudio] = 1;
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mINI::Instance()[kWaitTrackReadyMS] = 10000;
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mINI::Instance()[kWaitAddTrackMS] = 3000;
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mINI::Instance()[kUnreadyFrameCache] = 100;
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},nullptr);
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}//namespace General
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////////////HTTP配置///////////
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namespace Http {
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#define HTTP_FIELD "http."
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//http 文件发送缓存大小
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const string kSendBufSize = HTTP_FIELD"sendBufSize";
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//http 最大请求字节数
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const string kMaxReqSize = HTTP_FIELD"maxReqSize";
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//http keep-alive秒数
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const string kKeepAliveSecond = HTTP_FIELD"keepAliveSecond";
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//http 字符编码
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const string kCharSet = HTTP_FIELD"charSet";
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//http 服务器根目录
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const string kRootPath = HTTP_FIELD"rootPath";
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//http 服务器虚拟目录
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const string kVirtualPath = HTTP_FIELD "virtualPath";
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//http 404错误提示内容
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const string kNotFound = HTTP_FIELD"notFound";
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//是否显示文件夹菜单
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const string kDirMenu = HTTP_FIELD"dirMenu";
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onceToken token([](){
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mINI::Instance()[kSendBufSize] = 64 * 1024;
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mINI::Instance()[kMaxReqSize] = 4 * 10240;
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mINI::Instance()[kKeepAliveSecond] = 15;
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mINI::Instance()[kDirMenu] = true;
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mINI::Instance()[kVirtualPath] = "";
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#if defined(_WIN32)
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mINI::Instance()[kCharSet] = "gb2312";
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#else
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mINI::Instance()[kCharSet] ="utf-8";
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#endif
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mINI::Instance()[kRootPath] = "./www";
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mINI::Instance()[kNotFound] = StrPrinter << "<html>"
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"<head><title>404 Not Found</title></head>"
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"<body bgcolor=\"white\">"
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"<center><h1>您访问的资源不存在！</h1></center>"
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"<hr><center>"
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<< kServerName
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<< "</center>"
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"</body>"
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"</html>"
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<< endl;
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},nullptr);
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}//namespace Http
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////////////SHELL配置///////////
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namespace Shell {
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#define SHELL_FIELD "shell."
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const string kMaxReqSize = SHELL_FIELD"maxReqSize";
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onceToken token([](){
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mINI::Instance()[kMaxReqSize] = 1024;
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},nullptr);
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} //namespace Shell
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////////////RTSP服务器配置///////////
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namespace Rtsp {
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#define RTSP_FIELD "rtsp."
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const string kAuthBasic = RTSP_FIELD"authBasic";
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const string kHandshakeSecond = RTSP_FIELD"handshakeSecond";
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const string kKeepAliveSecond = RTSP_FIELD"keepAliveSecond";
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const string kDirectProxy = RTSP_FIELD"directProxy";
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onceToken token([](){
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//默认Md5方式认证
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mINI::Instance()[kAuthBasic] = 0;
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mINI::Instance()[kHandshakeSecond] = 15;
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mINI::Instance()[kKeepAliveSecond] = 15;
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mINI::Instance()[kDirectProxy] = 1;
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},nullptr);
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} //namespace Rtsp
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////////////RTMP服务器配置///////////
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namespace Rtmp {
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#define RTMP_FIELD "rtmp."
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const string kModifyStamp = RTMP_FIELD"modifyStamp";
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const string kHandshakeSecond = RTMP_FIELD"handshakeSecond";
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const string kKeepAliveSecond = RTMP_FIELD"keepAliveSecond";
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onceToken token([](){
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mINI::Instance()[kModifyStamp] = false;
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mINI::Instance()[kHandshakeSecond] = 15;
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mINI::Instance()[kKeepAliveSecond] = 15;
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},nullptr);
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} //namespace RTMP
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////////////RTP配置///////////
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namespace Rtp {
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#define RTP_FIELD "rtp."
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//RTP打包最大MTU,公网情况下更小
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const string kVideoMtuSize = RTP_FIELD"videoMtuSize";
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const string kAudioMtuSize = RTP_FIELD"audioMtuSize";
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//rtp包最大长度限制，单位是KB
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const string kRtpMaxSize = RTP_FIELD"rtpMaxSize";
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onceToken token([](){
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mINI::Instance()[kVideoMtuSize] = 1400;
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mINI::Instance()[kAudioMtuSize] = 600;
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mINI::Instance()[kRtpMaxSize] = 10;
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},nullptr);
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} //namespace Rtsp
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////////////组播配置///////////
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namespace MultiCast {
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#define MULTI_FIELD "multicast."
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//组播分配起始地址
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const string kAddrMin = MULTI_FIELD"addrMin";
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//组播分配截止地址
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const string kAddrMax = MULTI_FIELD"addrMax";
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//组播TTL
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const string kUdpTTL = MULTI_FIELD"udpTTL";
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onceToken token([](){
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mINI::Instance()[kAddrMin] = "239.0.0.0";
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mINI::Instance()[kAddrMax] = "239.255.255.255";
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mINI::Instance()[kUdpTTL] = 64;
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},nullptr);
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} //namespace MultiCast
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////////////录像配置///////////
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namespace Record {
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#define RECORD_FIELD "record."
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//查看录像的应用名称
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const string kAppName = RECORD_FIELD"appName";
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//每次流化MP4文件的时长,单位毫秒
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const string kSampleMS = RECORD_FIELD"sampleMS";
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//MP4文件录制大小,默认一个小时
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const string kFileSecond = RECORD_FIELD"fileSecond";
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//录制文件路径
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const string kFilePath = RECORD_FIELD"filePath";
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//mp4文件写缓存大小
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const string kFileBufSize = RECORD_FIELD"fileBufSize";
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//mp4录制完成后是否进行二次关键帧索引写入头部
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const string kFastStart = RECORD_FIELD"fastStart";
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//mp4文件是否重头循环读取
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const string kFileRepeat = RECORD_FIELD"fileRepeat";
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onceToken token([](){
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mINI::Instance()[kAppName] = "record";
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mINI::Instance()[kSampleMS] = 500;
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mINI::Instance()[kFileSecond] = 60*60;
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mINI::Instance()[kFilePath] = "./www";
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mINI::Instance()[kFileBufSize] = 64 * 1024;
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mINI::Instance()[kFastStart] = false;
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mINI::Instance()[kFileRepeat] = false;
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},nullptr);
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} //namespace Record
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////////////HLS相关配置///////////
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namespace Hls {
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#define HLS_FIELD "hls."
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//HLS切片时长,单位秒
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const string kSegmentDuration = HLS_FIELD"segDur";
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//HLS切片个数
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const string kSegmentNum = HLS_FIELD"segNum";
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//HLS切片从m3u8文件中移除后，继续保留在磁盘上的个数
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const string kSegmentRetain = HLS_FIELD"segRetain";
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//HLS文件写缓存大小
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const string kFileBufSize = HLS_FIELD"fileBufSize";
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//录制文件路径
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const string kFilePath = HLS_FIELD"filePath";
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// 是否广播 ts 切片完成通知
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const string kBroadcastRecordTs = HLS_FIELD"broadcastRecordTs";
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//hls直播文件删除延时，单位秒
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const string kDeleteDelaySec = HLS_FIELD"deleteDelaySec";
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onceToken token([](){
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mINI::Instance()[kSegmentDuration] = 2;
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mINI::Instance()[kSegmentNum] = 3;
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mINI::Instance()[kSegmentRetain] = 5;
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mINI::Instance()[kFileBufSize] = 64 * 1024;
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mINI::Instance()[kFilePath] = "./www";
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mINI::Instance()[kBroadcastRecordTs] = false;
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mINI::Instance()[kDeleteDelaySec] = 0;
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},nullptr);
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} //namespace Hls
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////////////Rtp代理相关配置///////////
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namespace RtpProxy {
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#define RTP_PROXY_FIELD "rtp_proxy."
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//rtp调试数据保存目录
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const string kDumpDir = RTP_PROXY_FIELD"dumpDir";
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//rtp接收超时时间
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const string kTimeoutSec = RTP_PROXY_FIELD"timeoutSec";
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onceToken token([](){
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mINI::Instance()[kDumpDir] = "";
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mINI::Instance()[kTimeoutSec] = 15;
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},nullptr);
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} //namespace RtpProxy
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namespace Client {
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const string kNetAdapter = "net_adapter";
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const string kRtpType = "rtp_type";
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const string kRtspUser = "rtsp_user" ;
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const string kRtspPwd = "rtsp_pwd";
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const string kRtspPwdIsMD5 = "rtsp_pwd_md5";
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const string kTimeoutMS = "protocol_timeout_ms";
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const string kMediaTimeoutMS = "media_timeout_ms";
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const string kBeatIntervalMS = "beat_interval_ms";
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const string kBenchmarkMode = "benchmark_mode";
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const string kWaitTrackReady = "wait_track_ready";
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}
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} // namespace mediakit
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#ifdef ENABLE_MEM_DEBUG
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extern "C" {
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extern void *__real_malloc(size_t);
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extern void __real_free(void *);
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extern void *__real_realloc(void *ptr, size_t c);
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void *__wrap_malloc(size_t c);
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void __wrap_free(void *ptr);
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void *__wrap_calloc(size_t __nmemb, size_t __size);
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void *__wrap_realloc(void *ptr, size_t c);
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}
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#define BLOCK_TYPES 16
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#define MIN_BLOCK_SIZE 128
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static int get_mem_block_type(size_t c) {
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int ret = 0;
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while (c > MIN_BLOCK_SIZE && ret + 1 < BLOCK_TYPES) {
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c >>= 1;
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++ret;
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}
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return ret;
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}
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std::vector<size_t> getBlockTypeSize() {
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std::vector<size_t> ret;
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ret.resize(BLOCK_TYPES);
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size_t block_size = MIN_BLOCK_SIZE;
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for (auto i = 0; i < BLOCK_TYPES; ++i) {
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ret[i] = block_size;
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block_size <<= 1;
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}
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return ret;
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}
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class MemThreadInfo {
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public:
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using Ptr = std::shared_ptr<MemThreadInfo>;
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atomic<uint64_t> mem_usage{0};
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atomic<uint64_t> mem_block{0};
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atomic<uint64_t> mem_block_map[BLOCK_TYPES];
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static MemThreadInfo *Instance(bool is_thread_local) {
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if (!is_thread_local) {
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static auto instance = new MemThreadInfo(is_thread_local);
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return instance;
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}
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static auto thread_local instance = new MemThreadInfo(is_thread_local);
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return instance;
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}
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~MemThreadInfo() {
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//printf("%s %d\r\n", __FUNCTION__, (int) _is_thread_local);
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}
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MemThreadInfo(bool is_thread_local) {
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_is_thread_local = is_thread_local;
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if (_is_thread_local) {
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//确保所有线程退出后才能释放全局内存统计器
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total_mem = Instance(false);
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}
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//printf("%s %d\r\n", __FUNCTION__, (int) _is_thread_local);
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}
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void *operator new(size_t sz) {
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return __real_malloc(sz);
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}
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void operator delete(void *ptr) {
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__real_free(ptr);
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}
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void addBlock(size_t c) {
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if (total_mem) {
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total_mem->addBlock(c);
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}
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mem_usage += c;
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++mem_block_map[get_mem_block_type(c)];
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++mem_block;
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}
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void delBlock(size_t c) {
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if (total_mem) {
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total_mem->delBlock(c);
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}
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mem_usage -= c;
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--mem_block_map[get_mem_block_type(c)];
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if (0 == --mem_block) {
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delete this;
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}
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}
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private:
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bool _is_thread_local;
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MemThreadInfo *total_mem = nullptr;
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};
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class MemThreadInfoLocal {
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public:
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MemThreadInfoLocal() {
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ptr = MemThreadInfo::Instance(true);
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ptr->addBlock(1);
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}
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~MemThreadInfoLocal() {
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ptr->delBlock(1);
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}
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MemThreadInfo *get() const {
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return ptr;
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}
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private:
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MemThreadInfo *ptr;
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};
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//该变量主要确保线程退出后才能释放MemThreadInfo变量
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static thread_local MemThreadInfoLocal s_thread_mem_info;
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uint64_t getTotalMemUsage() {
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return MemThreadInfo::Instance(false)->mem_usage.load();
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}
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uint64_t getTotalMemBlock() {
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return MemThreadInfo::Instance(false)->mem_block.load();
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}
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uint64_t getTotalMemBlockByType(int type) {
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assert(type < BLOCK_TYPES);
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return MemThreadInfo::Instance(false)->mem_block_map[type].load();
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}
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uint64_t getThisThreadMemUsage() {
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return MemThreadInfo::Instance(true)->mem_usage.load();
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}
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uint64_t getThisThreadMemBlock() {
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return MemThreadInfo::Instance(true)->mem_block.load();
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}
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uint64_t getThisThreadMemBlockByType(int type) {
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assert(type < BLOCK_TYPES);
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return MemThreadInfo::Instance(true)->mem_block_map[type].load();
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}
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class MemCookie {
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public:
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static constexpr uint32_t kMagic = 0xFEFDFCFB;
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uint32_t magic;
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uint32_t size;
|
||
MemThreadInfo* alloc_info;
|
||
char ptr;
|
||
};
|
||
|
||
#define MEM_OFFSET offsetof(MemCookie, ptr)
|
||
|
||
#if (defined(__linux__) && !defined(ANDROID)) || defined(__MACH__)
|
||
#define MAX_STACK_FRAMES 128
|
||
#define MEM_WARING
|
||
#include <limits.h>
|
||
#include <sys/resource.h>
|
||
#include <sys/wait.h>
|
||
#include <execinfo.h>
|
||
|
||
static void print_mem_waring(size_t c) {
|
||
void *array[MAX_STACK_FRAMES];
|
||
int size = backtrace(array, MAX_STACK_FRAMES);
|
||
char **strings = backtrace_symbols(array, size);
|
||
printf("malloc big memory:%d, back trace:\r\n", (int)c);
|
||
for (int i = 0; i < size; ++i) {
|
||
printf("[%d]: %s\r\n", i, strings[i]);
|
||
}
|
||
__real_free(strings);
|
||
}
|
||
#endif
|
||
|
||
static void init_cookie(MemCookie *cookie, size_t c) {
|
||
cookie->magic = MemCookie::kMagic;
|
||
cookie->size = c;
|
||
cookie->alloc_info = s_thread_mem_info.get();
|
||
cookie->alloc_info->addBlock(c);
|
||
|
||
#if defined(MEM_WARING)
|
||
static auto env = getenv("MEM_WARN_SIZE");
|
||
static size_t s_mem_waring_size = atoll(env ? env : "0");
|
||
if (s_mem_waring_size > 1024 && c >= s_mem_waring_size) {
|
||
print_mem_waring(c);
|
||
}
|
||
#endif
|
||
}
|
||
|
||
static void un_init_cookie(MemCookie *cookie) {
|
||
cookie->alloc_info->delBlock(cookie->size);
|
||
}
|
||
|
||
void *__wrap_malloc(size_t c) {
|
||
c += MEM_OFFSET;
|
||
auto cookie = (MemCookie *) __real_malloc(c);
|
||
if (cookie) {
|
||
init_cookie(cookie, c);
|
||
return &cookie->ptr;
|
||
}
|
||
return nullptr;
|
||
}
|
||
|
||
void __wrap_free(void *ptr) {
|
||
if (!ptr) {
|
||
return;
|
||
}
|
||
auto cookie = (MemCookie *) ((char *) ptr - MEM_OFFSET);
|
||
if (cookie->magic != MemCookie::kMagic) {
|
||
__real_free(ptr);
|
||
return;
|
||
}
|
||
un_init_cookie(cookie);
|
||
__real_free(cookie);
|
||
}
|
||
|
||
void *__wrap_calloc(size_t __nmemb, size_t __size) {
|
||
auto size = __nmemb * __size;
|
||
auto ret = malloc(size);
|
||
if (ret) {
|
||
memset(ret, 0, size);
|
||
}
|
||
return ret;
|
||
}
|
||
|
||
void *__wrap_realloc(void *ptr, size_t c) {
|
||
if (!ptr) {
|
||
return malloc(c);
|
||
}
|
||
|
||
auto cookie = (MemCookie *) ((char *) ptr - MEM_OFFSET);
|
||
if (cookie->magic != MemCookie::kMagic) {
|
||
return __real_realloc(ptr, c);
|
||
}
|
||
|
||
un_init_cookie(cookie);
|
||
c += MEM_OFFSET;
|
||
cookie = (MemCookie *) __real_realloc(cookie, c);
|
||
if (cookie) {
|
||
init_cookie(cookie, c);
|
||
return &cookie->ptr;
|
||
}
|
||
return nullptr;
|
||
}
|
||
|
||
void *operator new(std::size_t size) {
|
||
auto ret = malloc(size);
|
||
if (ret) {
|
||
return ret;
|
||
}
|
||
throw std::bad_alloc();
|
||
}
|
||
|
||
void operator delete(void *ptr) noexcept {
|
||
free(ptr);
|
||
}
|
||
|
||
void operator delete(void *ptr, std::size_t) noexcept {
|
||
free(ptr);
|
||
}
|
||
|
||
void *operator new[](std::size_t size) {
|
||
auto ret = malloc(size);
|
||
if (ret) {
|
||
return ret;
|
||
}
|
||
throw std::bad_alloc();
|
||
}
|
||
|
||
void operator delete[](void *ptr) noexcept {
|
||
free(ptr);
|
||
}
|
||
|
||
void operator delete[](void *ptr, std::size_t) noexcept {
|
||
free(ptr);
|
||
}
|
||
#endif
|