124 lines
5.8 KiB
C++
124 lines
5.8 KiB
C++
/*
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This file is a part of JRTPLIB
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Copyright (c) 1999-2006 Jori Liesenborgs
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Contact: jori@lumumba.uhasselt.be
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This library was developed at the "Expertisecentrum Digitale Media"
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(http://www.edm.uhasselt.be), a research center of the Hasselt University
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(http://www.uhasselt.be). The library is based upon work done for
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my thesis at the School for Knowledge Technology (Belgium/The Netherlands).
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Permission is hereby granted, free of charge, to any person obtaining a
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copy of this software and associated documentation files (the "Software"),
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to deal in the Software without restriction, including without limitation
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the rights to use, copy, modify, merge, publish, distribute, sublicense,
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and/or sell copies of the Software, and to permit persons to whom the
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Software is furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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IN THE SOFTWARE.
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*/
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#ifndef RTCPPACKETBUILDER_H
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#define RTCPPACKETBUILDER_H
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#include "rtpconfig.h"
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#include "rtptypes.h"
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#include "rtperrors.h"
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#include "rtcpsdesinfo.h"
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#include "rtptimeutilities.h"
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class RTPSources;
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class RTPPacketBuilder;
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class RTCPScheduler;
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class RTCPCompoundPacket;
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class RTCPCompoundPacketBuilder;
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class RTCPPacketBuilder
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{
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public:
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RTCPPacketBuilder(RTPSources &sources,RTPPacketBuilder &rtppackbuilder);
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~RTCPPacketBuilder();
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int Init(size_t maxpacksize,double timestampunit,const void *cname,size_t cnamelen);
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void Destroy();
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int SetTimestampUnit(double tsunit) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; if (tsunit < 0) return ERR_RTP_RTCPPACKETBUILDER_ILLEGALTIMESTAMPUNIT; timestampunit = tsunit; return 0; }
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int SetMaximumPacketSize(size_t maxpacksize) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; if (maxpacksize < RTP_MINPACKETSIZE) return ERR_RTP_RTCPPACKETBUILDER_ILLEGALMAXPACKSIZE; maxpacketsize = maxpacksize; return 0; }
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int SetPreTransmissionDelay(const RTPTime &delay) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; transmissiondelay = delay; return 0; }
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int BuildNextPacket(RTCPCompoundPacket **pack);
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int BuildBYEPacket(RTCPCompoundPacket **pack,const void *reason,size_t reasonlength,bool useSRifpossible = true);
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void SetNameInterval(int count) { if (!init) return; interval_name = count; }
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void SetEMailInterval(int count) { if (!init) return; interval_email = count; }
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void SetLocationInterval(int count) { if (!init) return; interval_location = count; }
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void SetPhoneInterval(int count) { if (!init) return; interval_phone = count; }
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void SetToolInterval(int count) { if (!init) return; interval_tool = count; }
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void SetNoteInterval(int count) { if (!init) return; interval_note = count; }
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int SetLocalName(const void *s,size_t len) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; return ownsdesinfo.SetName((const uint8_t *)s,len); }
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int SetLocalEMail(const void *s,size_t len) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; return ownsdesinfo.SetEMail((const uint8_t *)s,len); }
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int SetLocalLocation(const void *s,size_t len) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; return ownsdesinfo.SetLocation((const uint8_t *)s,len); }
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int SetLocalPhone(const void *s,size_t len) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; return ownsdesinfo.SetPhone((const uint8_t *)s,len); }
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int SetLocalTool(const void *s,size_t len) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; return ownsdesinfo.SetTool((const uint8_t *)s,len); }
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int SetLocalNote(const void *s,size_t len) { if (!init) return ERR_RTP_RTCPPACKETBUILDER_NOTINIT; return ownsdesinfo.SetNote((const uint8_t *)s,len); }
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private:
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void ClearAllSourceFlags();
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int FillInReportBlocks(RTCPCompoundPacketBuilder *pack,const RTPTime &curtime,int maxcount,bool *full,int *added,int *skipped,bool *atendoflist);
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int FillInSDES(RTCPCompoundPacketBuilder *pack,bool *full,bool *processedall,int *added);
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void ClearAllSDESFlags();
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RTPSources &sources;
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RTPPacketBuilder &rtppacketbuilder;
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bool init;
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size_t maxpacketsize;
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double timestampunit;
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bool firstpacket;
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RTPTime prevbuildtime,transmissiondelay;
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class RTCPSDESInfoInternal : public RTCPSDESInfo
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{
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public:
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RTCPSDESInfoInternal() { ClearFlags(); }
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void ClearFlags() { pname = false; pemail = false; plocation = false; pphone = false; ptool = false; pnote = false; }
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bool ProcessedName() const { return pname; }
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bool ProcessedEMail() const { return pemail; }
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bool ProcessedLocation() const { return plocation; }
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bool ProcessedPhone() const { return pphone; }
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bool ProcessedTool() const { return ptool; }
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bool ProcessedNote() const { return pnote; }
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void SetProcessedName(bool v) { pname = v; }
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void SetProcessedEMail(bool v) { pemail = v; }
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void SetProcessedLocation(bool v) { plocation = v; }
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void SetProcessedPhone(bool v) { pphone = v; }
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void SetProcessedTool(bool v) { ptool = v; }
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void SetProcessedNote(bool v) { pnote = v; }
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private:
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bool pname,pemail,plocation,pphone,ptool,pnote;
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};
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RTCPSDESInfoInternal ownsdesinfo;
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int interval_name,interval_email,interval_location;
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int interval_phone,interval_tool,interval_note;
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bool doname,doemail,doloc,dophone,dotool,donote;
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bool processingsdes;
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int sdesbuildcount;
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};
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#endif // RTCPPACKETBUILDER_H
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