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multiconf.cpp
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multiconf.cpp
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#include <stdio.h>
#include <stdlib.h>
#include <algorithm>
#include "log.h"
#include "rtpparticipant.h"
#include "multiconf.h"
#include "rtmp/rtmpparticipant.h"
/************************
* MultiConf
* Constructor
*************************/
MultiConf::MultiConf(const std::wstring &tag) :
broadcast(tag),
videoMixer(tag),
chat(tag),
flvEncoder(0),
appMixerEncoder(1)
{
//Guardamos el nombre
this->tag = tag;
//No watcher or broadcaster
watcherId = 0;
broadcastId = 0;
//Init counter
maxPublisherId = 1;
//Inicializamos el contador
maxId = 500;
//Y no tamos iniciados
inited = 0;
//No recorder
recorder = NULL;
appMixerBroadcastEnabled = false;
appMixerEncoderPrivateMosaicId = 0;
//Nothing else
listener = NULL;
param = NULL;
}
/************************
* ~ MultiConf
* Destructor
*************************/
MultiConf::~MultiConf()
{
//Pa porsi
if (inited)
End();
//Delete recoreder
if (recorder)
//Delete
delete(recorder);
}
void MultiConf::SetListener(Listener *listener,void* param)
{
//Store values
this->listener = listener;
this->param = param;
}
/************************
* Init
* Constructo
*************************/
int MultiConf::Init(const Properties &properties)
{
//Get vad and rate properties
VideoMixer::VADMode vad = (VideoMixer::VADMode) properties.GetProperty("vad-mode",0);
Log("-Init multiconf [vad:%d]\n",vad);
//We are inited
inited = true;
//Check if we need to use vad
if (vad)
{
//Set vad mode
videoMixer.SetVADMode(vad);
//Calculate vad
audioMixer.SetCalculateVAD(true);
//Set VAD proxy
videoMixer.SetVADProxy(&audioMixer);
}
//Init audio mixers
int res = audioMixer.Init(properties.GetChildren("audio.mixer"));
//Init video mixer with dedault parameters
res &= videoMixer.Init(properties.GetChildren("video.mixer"));
//Init text mixer
res &= textMixer.Init();
//Check if we are inited
if (!res)
//End us
End();
//Get the id
watcherId = maxId++;
//Create audio and text watcher
audioMixer.CreateMixer(watcherId);
std::wstring name = std::wstring(L"watcher");
textMixer.CreateMixer(watcherId,name);
//Init the audio encoder
audioEncoder.Init(audioMixer.GetInput(watcherId));
//Init the text encoder
textEncoder.Init(textMixer.GetInput(watcherId));
//Set codec
audioEncoder.SetAudioCodec(AudioCodec::PCMA);
//Start mixers
audioMixer.InitMixer(watcherId,0);
textMixer.InitMixer(watcherId);
//Start encoding
audioEncoder.StartEncoding();
textEncoder.StartEncoding();
//Create one mixer for the app Mixer ouuput
videoMixer.CreateMixer(AppMixerId,std::wstring(L"AppMixer"));
//Init
appMixer.Init(videoMixer.GetOutput(AppMixerId));
//Init mixer for the app mixer
videoMixer.InitMixer(AppMixerId,-1);
//Start chat
chat.Init();
return res;
}
/************************
* SetCompositionType
* Set mosaic type and size
*************************/
int MultiConf::SetCompositionType(int mosaicId,Mosaic::Type comp,int size)
{
Log("-SetCompositionType [mosaic:%d,comp:%d,size:%d]\n",mosaicId,comp,size);
//POnemos el tipo de video mixer
return videoMixer.SetCompositionType(mosaicId,comp,size);
}
/*****************************
* StartBroadcaster
* Create FLV Watcher port
*******************************/
int MultiConf::StartBroadcaster(const Properties &properties)
{
std::wstring name = std::wstring(L"broadcaster");
Log(">StartBroadcaster\n");
//Cehck if running
if (!inited)
//Exit
return Error("-Not inited\n");
//Lock it
broacasterLock.WaitUnusedAndLock();
//Check we don't have one already
if (broadcastId>0)
{
//Unlcok
broacasterLock.Unlock();
//Error
return Error("We already have one broadaster");
}
//Get the id
broadcastId = maxId++;
//Create mixers
videoMixer.CreateMixer(broadcastId,name);
audioMixer.CreateMixer(broadcastId);
textMixer.CreateMixer(broadcastId,name);
//Create the broadcast session without limits
broadcast.Init(0,0);
//Init it flv encoder
flvEncoder.Init(audioMixer.GetInput(broadcastId),videoMixer.GetInput(broadcastId),properties.GetChildren("broadcast"));
//Init mixers
videoMixer.InitMixer(broadcastId,0);
audioMixer.InitMixer(broadcastId,0);
textMixer.InitMixer(broadcastId);
//Start encoding
flvEncoder.StartEncoding();
//If we are broadcasting the appmixer as a separate stream
if (properties.HasProperty("broadcast.appmixer.enabled"))
{
Log("-Enabling appmixer broadcast\n");
//Enable
appMixerBroadcastEnabled = true;
//Get size
DWORD size = properties.GetProperty("broadcast.appmixer.size",HD720P);
//Create private mosaic
appMixerEncoderPrivateMosaicId = videoMixer.CreateMosaic(Mosaic::mosaic1x1,size);
//Add app mixer to it
videoMixer.AddMosaicParticipant(appMixerEncoderPrivateMosaicId,AppMixerId);
//Display the app mixer on if
videoMixer.SetSlot(appMixerEncoderPrivateMosaicId,0,AppMixerId);
//Create mixers for broadcaster
videoMixer.CreateMixer(AppMixerBroadcasterId,L"appMixerBroadcast");
//Init the flv encoder for the app mixer
appMixerEncoder.Init(NULL,videoMixer.GetInput(AppMixerBroadcasterId),properties.GetChildren("broadcast.appmixer"));
//Init mixers
videoMixer.InitMixer(AppMixerBroadcasterId,appMixerEncoderPrivateMosaicId);
//Start encoding
appMixerEncoder.StartEncoding();
}
//Unlcok
broacasterLock.Unlock();
Log("<StartBroadcaster\n");
return 1;
}
int MultiConf::StartRecordingBroadcaster(const char* filename)
{
//Log filename
Log("-Recording broadcast [file:\"%s\"]\n",filename);
//Find last "."
const char* ext = (const char*)strrchr(filename,'.');
//If not found
if (!ext)
//Error
return Error("Extension not found for [file:\"%s\"]\n",filename);
//Lock it
broacasterLock.WaitUnusedAndLock();
//Check file name
if (strncasecmp(ext,".flv",4)==0) {
//FLV
recorder = new FLVRecorder();
} else if (strncasecmp(ext,".mp4",4)==0) {
//MP4
recorder = new MP4Recorder();
} else {
//Unlcok
broacasterLock.Unlock();
//Error
return Error("Not known extension [ext:\"%s\"]\n",ext);
}
//Open file for recording
if (!recorder->Create(filename))
//Fail
goto error;
//And start recording
if (!recorder->Record())
//Fail
goto error;
//Check type
switch (recorder->GetType())
{
case RecorderControl::FLV:
//Set RTMP listeners
flvEncoder.AddMediaListener((FLVRecorder*)recorder);
if (appMixerBroadcastEnabled)
appMixerEncoder.AddMediaListener((FLVRecorder*)recorder);
break;
case RecorderControl::MP4:
//Set RTMP listener
flvEncoder.AddMediaFrameListener((MP4Recorder*)recorder);
if (appMixerBroadcastEnabled)
appMixerEncoder.AddMediaFrameListener((MP4Recorder*)recorder);
break;
}
//Unlcok
broacasterLock.Unlock();
//OK
return 1;
error:
//Delete recorder
delete(recorder);
//NUL
recorder = NULL;
//Unlcok
broacasterLock.Unlock();
//Error
return 0;
}
int MultiConf::StopRecordingBroadcaster()
{
//Lock it
broacasterLock.WaitUnusedAndLock();
//Check recording
if (!recorder)
{
//Unlcok
broacasterLock.Unlock();
//Error
return Error("Recorder not started");
}
//Check type
switch (recorder->GetType())
{
case RecorderControl::FLV:
//Set RTMP listener
flvEncoder.RemoveMediaListener((FLVRecorder*)recorder);
if (appMixerBroadcastEnabled)
flvEncoder.RemoveMediaListener((FLVRecorder*)recorder);
break;
case RecorderControl::MP4:
//Set RTMP listener
flvEncoder.RemoveMediaFrameListener((MP4Recorder*)recorder);
if (appMixerBroadcastEnabled)
appMixerEncoder.RemoveMediaFrameListener((MP4Recorder*)recorder);
break;
}
//Close recorder
recorder->Stop();
//Close recorder
recorder->Close();
//Delete it
delete(recorder);
//And set to null
recorder = NULL;
//Unlcok
broacasterLock.Unlock();
//Exit
return 1;
}
/*****************************
* StopBroadcaster
* End FLV Watcher port
******************************/
int MultiConf::StopBroadcaster()
{
//If no watcher
if (!broadcastId)
//exit
return 0;
Log(">StopBroadcaster\n");
//Check recorder
StopRecordingBroadcaster();
//Lock it
broacasterLock.WaitUnusedAndLock();
Log("-flvEncoder.StopEncoding\n");
//Stop endoding
flvEncoder.StopEncoding();
Log("-Ending mixers\n");
//End mixers
videoMixer.EndMixer(broadcastId);
audioMixer.EndMixer(broadcastId);
textMixer.EndMixer(broadcastId);
Log("flvEncoder.End\n");
//End Transmiter
flvEncoder.End();
Log("Ending publishers");
//For each publisher
Publishers::iterator it = publishers.begin();
//until last
while (it!=publishers.end())
{
//Get first publisher info
PublisherInfo info = it->second;
//Check stream
if (info.stream)
{
//Un publish
info.stream->UnPublish();
//And close
info.stream->Close();
//Remove listener
flvEncoder.RemoveMediaListener((RTMPMediaStream::Listener*)info.stream);
//Delete it
delete(info.stream);
}
//Disconnect
info.conn->Disconnect();
//Delete connection
delete(info.conn);
//Remove
publishers.erase(it++);
}
//Stop broacast
broadcast.End();
//End mixers
videoMixer.DeleteMixer(broadcastId);
audioMixer.DeleteMixer(broadcastId);
textMixer.DeleteMixer(broadcastId);
//Unset watcher id
broadcastId = 0;
//Stop app mixer broadcaster
if (appMixerBroadcastEnabled)
{
//Stop encofing
appMixerEncoder.StopEncoding();
//End mixer
videoMixer.EndMixer(AppMixerBroadcasterId);
//End encoder
appMixerEncoder.End();
//And delete mixer
videoMixer.DeleteMixer(AppMixerBroadcasterId);
//Delete private mosaic
videoMixer.DeleteMosaic(appMixerEncoderPrivateMosaicId);
//And reset
appMixerEncoderPrivateMosaicId = 0;
appMixerBroadcastEnabled = false;
}
//Unlcok
broacasterLock.Unlock();
Log("<StopBroadcaster\n");
return 1;
}
/************************
* SetMosaicSlot
* Set slot position on mosaic
*************************/
int MultiConf::SetMosaicSlot(int mosaicId,int slot,int id)
{
Log("-SetMosaicSlot [mosaic:%d,slot:%d,id:%d]\n",mosaicId,slot,id);
//Set it
return videoMixer.SetSlot(mosaicId,slot,id);
}
/************************
* ResetMosaicSlots
* Free all mosaic slots
*************************/
int MultiConf::ResetMosaicSlots(int mosaicId)
{
Log("-ResetMosaicSlots [mosaic:%d]\n",mosaicId);
//Set it
return videoMixer.ResetSlots(mosaicId);
}
int MultiConf::GetMosaicPositions(int mosaicId,std::list<int> &positions)
{
//Set it
return videoMixer.GetMosaicPositions(mosaicId,positions);
}
/************************
* AddMosaicParticipant
* Show participant in a mosaic
*************************/
int MultiConf::AddMosaicParticipant(int mosaicId,int partId)
{
//Set it
return videoMixer.AddMosaicParticipant(mosaicId,partId);
}
/************************
* RemoveMosaicParticipant
* Unshow a participant in a mosaic
*************************/
int MultiConf::RemoveMosaicParticipant(int mosaicId,int partId)
{
Log("-RemoveMosaicParticipant [mosaic:%d,partId:%d]\n",mosaicId,partId);
//Set it
return videoMixer.RemoveMosaicParticipant(mosaicId,partId);
}
/************************
* AddSidebarParticipant
* Show participant in a Sidebar
*************************/
int MultiConf::AddSidebarParticipant(int sidebarId,int partId)
{
//Set it
return audioMixer.AddSidebarParticipant(sidebarId,partId);
}
/************************
* RemoveSidebarParticipant
* Unshow a participant in a Sidebar
*************************/
int MultiConf::RemoveSidebarParticipant(int sidebarId,int partId)
{
Log("-RemoveSidebarParticipant [sidebar:%d,partId:]\n",sidebarId,partId);
//Set it
return audioMixer.RemoveSidebarParticipant(sidebarId,partId);
}
/************************
* CreateMosaic
* Add a mosaic to the conference
*************************/
int MultiConf::CreateMosaic(Mosaic::Type comp,int size)
{
return videoMixer.CreateMosaic(comp,size);
}
/************************
* CreateSidebar
* Add a sidebar to the conference
*************************/
int MultiConf::CreateSidebar()
{
return audioMixer.CreateSidebar();
}
/************************
* SetMosaicOverlayImage
* Set mosaic overlay image
*************************/
int MultiConf::SetMosaicOverlayImage(int mosaicId,const char* filename)
{
return videoMixer.SetMosaicOverlayImage(mosaicId,filename);
}
/************************
* ResetMosaicOverlayImage
* Reset mosaic overlay image
*************************/
int MultiConf::ResetMosaicOverlay(int mosaicId)
{
return videoMixer.ResetMosaicOverlay(mosaicId);
}
/************************
* DeleteMosaic
* delete mosaic
*************************/
int MultiConf::DeleteMosaic(int mosaicId)
{
return videoMixer.DeleteMosaic(mosaicId);
}
/************************
* DeleteSidebar
* delete sidebar
*************************/
int MultiConf::DeleteSidebar(int sidebarId)
{
return audioMixer.DeleteSidebar(sidebarId);
}
/************************
* CreateParticipant
* A�ade un participante
*************************/
int MultiConf::CreateParticipant(int mosaicId,int sidebarId,const std::wstring &name,const std::wstring &token,Participant::Type type)
{
wchar_t uuid[1024];
Participant *part = NULL;
Log(">CreateParticipant [mosaic:%d]\n",mosaicId);
//SI no tamos iniciados pasamos
if (!inited)
return Error("Not inited\n");
//Get lock
participantsLock.WaitUnusedAndLock();
//Obtenemos el id
int partId = maxId++;
//Create uuid
swprintf(uuid,1024,L"%ls@%d",tag.c_str(),partId);
//Unlock
participantsLock.Unlock();
//Le creamos un mixer
if (!videoMixer.CreateMixer(partId,name))
return Error("Couldn't set video mixer\n");
//Y el de audio
if (!audioMixer.CreateMixer(partId))
{
//Borramos el de video
videoMixer.DeleteMixer(partId);
//Y salimos
return Error("Couldn't set audio mixer\n");
}
//And text
if (!textMixer.CreateMixer(partId,name))
{
//Borramos el de video y audio
videoMixer.DeleteMixer(partId);
audioMixer.DeleteMixer(partId);
//Y salimos
return Error("Couldn't set text mixer\n");
}
//Depending on the type
switch(type)
{
case Participant::RTP:
//Create RTP Participant
part = new RTPParticipant(partId,token,std::wstring(uuid));
break;
case Participant::RTMP:
part = new RTMPParticipant(partId,token);
//Create RTP Participant
break;
}
//Set name
part->SetName(name);
//Set inputs and outputs
part->SetVideoInput(videoMixer.GetInput(partId));
part->SetVideoOutput(videoMixer.GetOutput(partId));
part->SetAudioInput(audioMixer.GetInput(partId));
part->SetAudioOutput(audioMixer.GetOutput(partId));
part->SetTextInput(textMixer.GetInput(partId));
part->SetTextOutput(textMixer.GetOutput(partId));
//Init participant
part->Init();
//E iniciamos el mixer
videoMixer.InitMixer(partId,mosaicId);
audioMixer.InitMixer(partId,sidebarId);
textMixer.InitMixer(partId);
//Get lock
participantsLock.WaitUnusedAndLock();
//Lo insertamos en el map
participants[partId] = part;
//Unlock
participantsLock.Unlock();
//Set us as listener
part->SetListener(this);
Log("<CreateParticipant [%d]\n",partId);
return partId;
}
/************************
* DeleteParticipant
* Borra un participante
*************************/
int MultiConf::DeleteParticipant(int id)
{
Log(">DeleteParticipant [%d]\n",id);
//Stop recording participant just in case
StopRecordingParticipant(id);
//Block
participantsLock.WaitUnusedAndLock();
//El iterator
Participants::iterator it = participants.find(id);
//Si no esta
if (it == participants.end())
{
//Unlock
participantsLock.Unlock();
//Exit
return Error("Participant not found\n");
}
//LO obtenemos
Participant *part = it->second;
//Y lo quitamos del mapa
participants.erase(it);
//Unlock
participantsLock.Unlock();
//Destroy participatn
DestroyParticipant(id,part);
Log("<DeleteParticipant [%d]\n",id);
return 1;
}
void MultiConf:: DestroyParticipant(int partId,Participant* part)
{
Log(">DestroyParticipant [%d]\n",partId);
//End participant audio and video streams
part->End();
Log("-DestroyParticipant ending mixers [%d]\n",partId);
//End participant mixers
videoMixer.EndMixer(partId);
audioMixer.EndMixer(partId);
textMixer.EndMixer(partId);
Log("-DestroyParticipant deleting mixers [%d]\n",partId);
//QUitamos los mixers
videoMixer.DeleteMixer(partId);
audioMixer.DeleteMixer(partId);
textMixer.DeleteMixer(partId);
//Delete participant
delete part;
Log("<DestroyParticipant [%d]\n",partId);
}
Participant *MultiConf::GetParticipant(int partId)
{
//Find participant
Participants::iterator it = participants.find(partId);
//If not found
if (it == participants.end())
{
//Error
Error("Participant not found\n");
//Exit
return NULL;
}
//Get the participant
return it->second;
}
Participant *MultiConf::GetParticipant(int partId,Participant::Type type)
{
//Find participant
Participant *part = GetParticipant(partId);
//If no participant
if (!part)
//Exit
return NULL;
//Ensure it is from the correct type
if (part->GetType()!=type)
{
//Error
Error("Participant is not of desired type\n");
//Exit
return NULL;
}
//Return it
return part;
}
/************************
* End
* Termina una multiconferencia
*************************/
int MultiConf::End()
{
Log(">End multiconf\n");
//End watchers
StopBroadcaster();
//End mixers
audioMixer.EndMixer(watcherId);
textMixer.EndMixer(watcherId);
//Stop encoding
audioEncoder.StopEncoding();
textEncoder.StopEncoding();
//End encoders
audioEncoder.End();
textEncoder.End();
//End mixers
audioMixer.DeleteMixer(watcherId);
textMixer.DeleteMixer(watcherId);
//Get lock
participantsLock.WaitUnusedAndLock();
//Destroy all participants
for(Participants::iterator it=participants.begin(); it!=participants.end(); it++)
//Destroy it
DestroyParticipant(it->first,it->second);
//Clear list
participants.clear();
//Unlock
participantsLock.Unlock();
//Remove all players
while(players.size()>0)
//Delete the first one
DeletePlayer(players.begin()->first);
//Stop app mixer
videoMixer.EndMixer(AppMixerId);
//End it
appMixer.End();
//Delete mixer
videoMixer.DeleteMixer(AppMixerId);
Log("-End conference mixers\n");
//Terminamos los mixers
videoMixer.End();
audioMixer.End();
textMixer.End();
//End chat
chat.End();
//No inicado
inited = 0;
Log("<End multiconf\n");
}
/************************
* SetVideoCodec
* SetVideoCodec
*************************/
int MultiConf::SetVideoCodec(int id,int codec,int mode,int fps,int bitrate,int intraPeriod,const Properties &properties)
{
int ret = 0;
Log("-SetVideoCodec [%d]\n",id);
//Use list
participantsLock.IncUse();
//Get the participant
Participant *part = GetParticipant(id);
//Check particpant
if (part)
//Set video codec
ret = part->SetVideoCodec((VideoCodec::Type)codec,mode,fps,bitrate,intraPeriod,properties);
//Unlock
participantsLock.DecUse();
//Exit
return ret;
}
int MultiConf::SetLocalCryptoSDES(int id,MediaFrame::Type media,const char *suite,const char* key)
{
int ret = 0;
Log("-SetLocalCryptoSDES %s [partId:%d]\n",MediaFrame::TypeToString(media),id);
//Use list
participantsLock.IncUse();
//Get the participant
RTPParticipant *part = (RTPParticipant*)GetParticipant(id,Participant::RTP);
//Check particpant
if (part)
//Set codec
ret = part->SetLocalCryptoSDES(media,suite,key);
//Unlock
participantsLock.DecUse();
//Exit
return ret;
}
int MultiConf::SetRemoteCryptoSDES(int id,MediaFrame::Type media,const char *suite,const char* key)
{
int ret = 0;
Log("-SetRemoteCryptoSDES %s [partId:%d]\n",MediaFrame::TypeToString(media),id);
//Use list
participantsLock.IncUse();
//Get the participant
RTPParticipant *part = (RTPParticipant*)GetParticipant(id,Participant::RTP);
//Check particpant
if (part)
//Set codec
ret = part->SetRemoteCryptoSDES(media,suite,key);
//Unlock
participantsLock.DecUse();
//Exit
return ret;
}
int MultiConf::SetRemoteCryptoDTLS(int id,MediaFrame::Type media,const char *setup,const char *hash,const char *fingerprint)
{
int ret = 0;
Log("-SetRemoteCryptoDTLS %s [partId:%d]\n",MediaFrame::TypeToString(media),id);
//Use list
participantsLock.IncUse();
//Get the participant
RTPParticipant *part = (RTPParticipant*)GetParticipant(id,Participant::RTP);
//Check particpant
if (part)
//Set codec
ret = part->SetRemoteCryptoDTLS(media,setup,hash,fingerprint);
//Unlock
participantsLock.DecUse();
//Exit
return ret;
}
int MultiConf::SetLocalSTUNCredentials(int id,MediaFrame::Type media,const char *username,const char* pwd)
{
int ret = 0;
Log("-SetLocalSTUNCredentials %s [partId:%d,username:%s,pwd:%s]\n",MediaFrame::TypeToString(media),id,username,pwd);
//Use list
participantsLock.IncUse();
//Get the participant
RTPParticipant *part = (RTPParticipant*)GetParticipant(id,Participant::RTP);
//Check particpant
if (part)
//Set codec
ret = part->SetLocalSTUNCredentials(media,username,pwd);
//Unlock
participantsLock.DecUse();
//Exit
return ret;
}
int MultiConf::SetRTPProperties(int id,MediaFrame::Type media,const Properties& properties)