zoneminder/src/zm_sdp.h

260 lines
6.0 KiB
C++

//
// ZoneMinder SDP Class Interface, $Date: 2009-02-16 18:21:50 +0000 (Mon, 16 Feb 2009) $, $Revision: 2765 $
// Copyright (C) 2001-2008 Philip Coombes
//
// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
#ifndef ZM_SDP_H
#define ZM_SDP_H
#include "zm.h"
#include "zm_utils.h"
#include "zm_exception.h"
#include "zm_ffmpeg.h"
#include <stdlib.h>
#include <string>
#include <vector>
class SessionDescriptor
{
protected:
enum { PAYLOAD_TYPE_DYNAMIC=96 };
struct StaticPayloadDesc
{
int payloadType;
const char payloadName[6];
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 64, 0)
AVMediaType codecType;
#else
enum CodecType codecType;
#endif
_AVCODECID codecId;
int clockRate;
int autoChannels;
};
struct DynamicPayloadDesc
{
const char payloadName[32];
#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(52, 64, 0)
AVMediaType codecType;
#else
enum CodecType codecType;
#endif
_AVCODECID codecId;
//int clockRate;
//int autoChannels;
};
public:
class ConnInfo
{
protected:
std::string mNetworkType;
std::string mAddressType;
std::string mAddress;
int mTtl;
int mNoAddresses;
public:
ConnInfo( const std::string &connInfo );
};
class BandInfo
{
protected:
std::string mType;
int mValue;
public:
BandInfo( const std::string &bandInfo );
};
class MediaDescriptor
{
protected:
std::string mType;
int mPort;
int mNumPorts;
std::string mTransport;
int mPayloadType;
std::string mPayloadDesc;
std::string mControlUrl;
double mFrameRate;
int mClock;
int mWidth;
int mHeight;
std::string mSprops;
ConnInfo *mConnInfo;
public:
MediaDescriptor( const std::string &type, int port, int numPorts, const std::string &transport, int payloadType );
const std::string &getType() const
{
return( mType );
}
int getPort() const
{
return( mPort );
}
int getNumPorts() const
{
return( mNumPorts );
}
const std::string &getTransport() const
{
return( mTransport );
}
const int getPayloadType() const
{
return( mPayloadType );
}
const std::string &getPayloadDesc() const
{
return( mPayloadDesc );
}
void setPayloadDesc( const std::string &payloadDesc )
{
mPayloadDesc = payloadDesc;
}
const std::string &getControlUrl() const
{
return( mControlUrl );
}
void setControlUrl( const std::string &controlUrl )
{
mControlUrl = controlUrl;
}
const int getClock() const
{
return( mClock );
}
void setClock( int clock )
{
mClock = clock;
}
void setFrameSize( int width, int height )
{
mWidth = width;
mHeight = height;
}
int getWidth() const
{
return( mWidth );
}
int getHeight() const
{
return( mHeight );
}
void setSprops(const std::string props)
{
mSprops = props;
}
const std::string getSprops() const
{
return ( mSprops );
}
const double getFrameRate() const
{
return( mFrameRate );
}
void setFrameRate( double frameRate )
{
mFrameRate = frameRate;
}
};
typedef std::vector<MediaDescriptor *> MediaList;
protected:
static StaticPayloadDesc smStaticPayloads[];
static DynamicPayloadDesc smDynamicPayloads[];
protected:
std::string mUrl;
std::string mVersion;
std::string mOwner;
std::string mName;
std::string mInfo;
ConnInfo *mConnInfo;
BandInfo *mBandInfo;
std::string mTimeInfo;
StringVector mAttributes;
MediaList mMediaList;
public:
SessionDescriptor( const std::string &url, const std::string &sdp );
const std::string &getUrl() const
{
return( mUrl );
}
int getNumStreams() const
{
return( mMediaList.size() );
}
MediaDescriptor *getStream( int index )
{
if ( index < 0 || (unsigned int)index >= mMediaList.size() )
return( 0 );
return( mMediaList[index] );
}
AVFormatContext *generateFormatContext() const;
};
#if 0
v=0
o=- 1239719297054659 1239719297054674 IN IP4 192.168.1.11
s=Media Presentation
e=NONE
c=IN IP4 0.0.0.0
b=AS:174
t=0 0
a=control:*
a=range:npt=now-
a=mpeg4-iod: "data:application/mpeg4-iod;base64,AoEAAE8BAf73AQOAkwABQHRkYXRhOmFwcGxpY2F0aW9uL21wZWc0LW9kLWF1O2Jhc2U2NCxBVGdCR3dVZkF4Y0F5U1FBWlFRTklCRUVrK0FBQWEyd0FBR3RzQVlCQkFFWkFwOERGUUJsQlFRTlFCVUFDN2dBQVBvQUFBRDZBQVlCQXc9PQQNAQUABAAAAAAAAAAAAAYJAQAAAAAAAAAAA0IAAkA+ZGF0YTphcHBsaWNhdGlvbi9tcGVnNC1iaWZzLWF1O2Jhc2U2NCx3QkFTZ1RBcUJYSmhCSWhRUlFVL0FBPT0EEgINAAACAAAAAAAAAAAFAwAAQAYJAQAAAAAAAAAA"
m=video 0 RTP/AVP 96
b=AS:110
a=framerate:5.0
a=control:trackID=1
a=rtpmap:96 MP4V-ES/90000
a=fmtp:96 profile-level-id=247; config=000001B0F7000001B509000001000000012008D48D8803250F042D14440F
a=mpeg4-esid:201
m=audio 0 RTP/AVP 0
b=AS:64
a=control:trackID=2
#endif
#endif // ZM_SDP_H