OPAL  Version 3.10.4
H323_G711Capability Class Reference

#include <h323caps.h>

Inheritance diagram for H323_G711Capability:
H323AudioCapability H323RealTimeCapability H323Capability

Public Types

enum  Mode { ALaw, muLaw }
 Specific G.711 encoding algorithm. More...
enum  Speed { At64k, At56k }
 Specific G.711 encoding bit rates. More...

Public Member Functions

Construction
 H323_G711Capability (Mode mode=muLaw, Speed speed=At64k)
Overrides from class PObject
virtual PObject * Clone () const
Identification functions
virtual unsigned GetSubType () const
virtual PString GetFormatName () const
- Public Member Functions inherited from H323AudioCapability
 H323AudioCapability ()
virtual MainTypes GetMainType () const
virtual unsigned GetDefaultSessionID () const
virtual void SetTxFramesInPacket (unsigned frames)
virtual unsigned GetTxFramesInPacket () const
virtual unsigned GetRxFramesInPacket () const
virtual PBoolean OnSendingPDU (H245_Capability &pdu) const
virtual PBoolean OnSendingPDU (H245_DataType &pdu) const
virtual PBoolean OnSendingPDU (H245_ModeElement &pdu) const
virtual PBoolean OnSendingPDU (H245_AudioCapability &pdu, unsigned packetSize) const
virtual PBoolean OnSendingPDU (H245_AudioCapability &pdu, unsigned packetSize, CommandType type) const
virtual PBoolean OnSendingPDU (H245_AudioMode &pdu) const
virtual PBoolean OnReceivedPDU (const H245_Capability &pdu)
virtual PBoolean OnReceivedPDU (const H245_DataType &pdu, PBoolean receiver)
virtual PBoolean OnReceivedPDU (const H245_AudioCapability &pdu, unsigned &packetSize)
virtual PBoolean OnReceivedPDU (const H245_AudioCapability &pdu, unsigned &packetSize, CommandType type)
virtual H323ChannelCreateChannel (H323Connection &connection, H323Channel::Directions dir, unsigned sessionID, const H245_H2250LogicalChannelParameters *param) const
 H323RealTimeCapability ()
 H323RealTimeCapability (const H323RealTimeCapability &rtc)
virtual ~H323RealTimeCapability ()
void AttachQoS (RTP_QOS *_rtpqos)
 Attach a QoS specification to this channel.
- Public Member Functions inherited from H323Capability
 H323Capability ()
Comparison Compare (const PObject &obj) const
void PrintOn (ostream &strm) const
virtual PBoolean IsMatch (const PASN_Choice &subTypePDU) const
virtual PBoolean IsUsable (const H323Connection &connection) const
CapabilityDirection GetCapabilityDirection () const
void SetCapabilityDirection (CapabilityDirection dir)
unsigned GetCapabilityNumber () const
 Get unique capability number.
void SetCapabilityNumber (unsigned num)
 Set unique capability number.
OpalMediaFormat GetMediaFormat () const
bool UpdateMediaFormat (const OpalMediaFormat &format)
RTP_DataFrame::PayloadTypes GetPayloadType () const
 Get the payload type for the capaibility.
void SetPayloadType (RTP_DataFrame::PayloadTypes pt)
 Set the payload type for the capaibility.

Protected Attributes

Mode mode
Speed speed

Detailed Description

This class describes the G.711 codec capability.


Member Enumeration Documentation

Specific G.711 encoding algorithm.

Enumerator:
ALaw 

European standard.

muLaw 

American standard.

Specific G.711 encoding bit rates.

Enumerator:
At64k 

European standard.

At56k 

American standard.


Constructor & Destructor Documentation

H323_G711Capability::H323_G711Capability ( Mode  mode = muLaw,
Speed  speed = At64k 
)

Create a new G.711 capability.

Parameters:
modeType of encoding.
speedEncoding bit rate.

Member Function Documentation

virtual PObject* H323_G711Capability::Clone ( ) const
virtual

Create a copy of the object.

virtual PString H323_G711Capability::GetFormatName ( ) const
virtual

Get the name of the media data format this class represents.

Implements H323Capability.

virtual unsigned H323_G711Capability::GetSubType ( ) const
virtual

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.

Implements H323Capability.


Field Documentation

Mode H323_G711Capability::mode
protected
Speed H323_G711Capability::speed
protected

The documentation for this class was generated from the following file: