asterisk/channels/h323/caps_h323.h
Jeff Peeler c8fe75da36 Modify h323 to build against PTLib as well as the older PWLib
Several changes in PTLib have occurred requiring build time detection. Changes
accounted for include the library name change, config option change, install
location change, and a boolean type change which is handled by ast_ptlib.h.
Also, the sed check has been modified to properly work with autoconf >= 2.62.

(closes issue #14224)
Reported by: bergolth
Patches:
      asterisk-autoconf-sed.patch uploaded by bergolth (license 661)
      asterisk-pwlib-v3.patch uploaded by bergolth (license 661)
Tested by: jpeeler


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@177162 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2009-02-18 20:11:57 +00:00

173 lines
5.5 KiB
C++

#ifndef __AST_H323CAPS_H
#define __AST_H323CAPS_H
/**This class describes the G.711 codec capability.
*/
class AST_G711Capability : public H323AudioCapability
{
PCLASSINFO(AST_G711Capability, H323AudioCapability);
public:
AST_G711Capability(int rx_frames = 125, H323_G711Capability::Mode _mode = H323_G711Capability::muLaw, H323_G711Capability::Speed _speed = H323_G711Capability::At64k);
virtual PObject *Clone() const;
virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
virtual unsigned GetSubType() const;
virtual PString GetFormatName() const;
protected:
H323_G711Capability::Mode mode;
H323_G711Capability::Speed speed;
};
/**This class describes the G.723.1 codec capability.
*/
class AST_G7231Capability : public H323AudioCapability
{
PCLASSINFO(AST_G7231Capability, H323AudioCapability);
public:
AST_G7231Capability(int rx_frames = 7, PBoolean annexA = TRUE);
Comparison Compare(const PObject & obj) const;
virtual PObject * Clone() const;
virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
virtual unsigned GetSubType() const;
virtual PString GetFormatName() const;
virtual PBoolean OnSendingPDU(H245_AudioCapability & pdu, unsigned packetSize) const;
virtual PBoolean OnReceivedPDU(const H245_AudioCapability & pdu, unsigned & packetSize);
protected:
PBoolean annexA;
};
/**This class describes the (fake) G729 codec capability.
*/
class AST_G729Capability : public H323AudioCapability
{
PCLASSINFO(AST_G729Capability, H323AudioCapability);
public:
AST_G729Capability(int rx_frames = 24);
/* Create a copy of the object. */
virtual PObject * Clone() const;
/* Create the codec instance, allocating resources as required. */
virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
/* Get the sub-type of the capability. This is a code dependent on the
main type of the capability.
This returns one of the four possible combinations of mode and speed
using the enum values of the protocol ASN H245_AudioCapability class. */
virtual unsigned GetSubType() const;
/* Get the name of the media data format this class represents. */
virtual PString GetFormatName() const;
};
/* This class describes the VoiceAge G729A codec capability. */
class AST_G729ACapability : public H323AudioCapability
{
PCLASSINFO(AST_G729ACapability, H323AudioCapability);
public:
/* Create a new G.729A capability. */
AST_G729ACapability(int rx_frames = 24);
/* Create a copy of the object. */
virtual PObject * Clone() const;
/* Create the codec instance, allocating resources as required. */
virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
/* Get the sub-type of the capability. This is a code dependent on the
main type of the capability.
This returns one of the four possible combinations of mode and speed
using the enum values of the protocol ASN H245_AudioCapability class. */
virtual unsigned GetSubType() const;
/* Get the name of the media data format this class represents. */
virtual PString GetFormatName() const;
};
/* This class describes the GSM-06.10 codec capability. */
class AST_GSM0610Capability : public H323AudioCapability
{
PCLASSINFO(AST_GSM0610Capability, H323AudioCapability);
public:
/* Create a new GSM capability. */
AST_GSM0610Capability(int rx_frames = 24, int comfortNoise = 0, int scrambled = 0);
/* Create a copy of the object. */
virtual PObject * Clone() const;
/* Create the codec instance, allocating resources as required. */
virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
/* Get the sub-type of the capability. This is a code dependent on the
main type of the capability.
This returns one of the four possible combinations of mode and speed
using the enum values of the protocol ASN H245_AudioCapability class. */
virtual unsigned GetSubType() const;
/* Get the name of the media data format this class represents. */
virtual PString GetFormatName() const;
PBoolean OnSendingPDU(H245_AudioCapability & pdu, unsigned packetSize) const;
PBoolean OnReceivedPDU(const H245_AudioCapability & pdu, unsigned & packetSize);
protected:
int comfortNoise;
int scrambled;
};
#define CISCO_G726r32 "G726r32"
class AST_CiscoG726Capability : public H323NonStandardAudioCapability {
PCLASSINFO(AST_CiscoG726Capability, H323NonStandardAudioCapability);
public:
/* Create a new Cisco G.726 capability */
AST_CiscoG726Capability(int rx_frames = 80);
/* Create a copy of the object. */
virtual PObject * Clone() const;
/* Create the codec instance, allocating resources as required. */
virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
/* Get the name of the media data format this class represents. */
virtual PString GetFormatName() const;
};
#define CISCO_DTMF_RELAY "UserInput/RtpDtmfRelay"
class AST_CiscoDtmfCapability : public H323NonStandardDataCapability
{
PCLASSINFO(AST_CiscoDtmfCapability, H323NonStandardDataCapability);
public:
/* Create a new Cisco RTP DTMF Relay capability */
AST_CiscoDtmfCapability();
/* Create a copy of the object. */
virtual PObject *Clone() const;
/* Create the codec instance, allocating resources as required. */
virtual H323Codec * CreateCodec(H323Codec::Direction direction) const;
/* Get the name of the media data format this class represents. */
virtual PString GetFormatName() const;
virtual H323Channel *CreateChannel(H323Connection &,
H323Channel::Directions,
unsigned,
const H245_H2250LogicalChannelParameters *) const
{
return NULL;
}
};
#endif /* __AST_H323CAPS_H */