ooCapability.h Go to the documentation of this file. /* * Copyright (C) 2004-2009 by Objective Systems, Inc. * * This software is furnished under an open source license and may be * used and copied only in accordance with the terms of this license. * The text of the license may generally be found in the root * directory of this installation in the COPYING file. It * can also be viewed online at the following URL: * * http://www.obj-sys.com/open/license.html * * Any redistributions of this file including modified versions must * maintain this copyright notice. * *****************************************************************************/ #ifndef OO_CAPABILITY_H_ #define OO_CAPABILITY_H_ #include "ootypes.h" #include "ooasn1.h" #define OO_GSMFRAMESIZE 33 /* standard frame size for gsm is 33 bytes */ #define OORX (1<<0) #define OOTX (1<<1) #define OORXANDTX (1<<2) #define OORXTX (1<<3) /* For symmetric capabilities */ /* Various types of caps. Note that not all supported */ typedef enum OOCapabilities{ OO_CAP_AUDIO_BASE = 0, OO_G711ALAW64K = 2, OO_G711ALAW56K = 3, OO_G711ULAW64K = 4, OO_G711ULAW56K = 5, OO_G722_64k = 6, OO_G722_56k = 7, OO_G722_48k = 8, OO_G7231 = 9, OO_G728 = 10, OO_G729 = 11, OO_G729A = 12, OO_IS11172_AUDIO = 13, OO_IS13818_AUDIO = 14, OO_G729B = 15, OO_G729AB = 16, OO_G7231C = 17, OO_GSMFULLRATE = 18, OO_GSMHALFRATE = 19, OO_GSMENHANCEDFULLRATE = 20, OO_GENERICAUDIO = 21, OO_G729EXT = 22, OO_AUDIO_VBD = 23, OO_AUDIOTELEPHONYEVENT = 24, OO_AUDIO_TONE = 25, OO_EXTELEM1 = 26, OO_CAP_VIDEO_BASE = 27, OO_NONSTDVIDEO = 28, OO_H261VIDEO = 29, OO_H262VIDEO = 30, OO_H263VIDEO = 31, OO_IS11172VIDEO = 32, /* mpeg */ OO_GENERICVIDEO = 33, OO_EXTELEMVIDEO = 34 } OOCapabilities; /*DTMF capabilities*/ #define OO_CAP_DTMF_RFC2833 (1<<0) #define OO_CAP_DTMF_Q931 (1<<1) #define OO_CAP_DTMF_H245_alphanumeric (1<<2) #define OO_CAP_DTMF_H245_signal (1<<3) typedef struct OOCapPrefs { int order[20]; int index; }OOCapPrefs; typedef struct OOCapParams { int txframes; int rxframes; OOBOOL silenceSuppression; } OOCapParams; typedef struct OOGSMCapParams { unsigned txframes; unsigned rxframes; OOBOOL scrambled; OOBOOL comfortNoise; } OOGSMCapParams; typedef enum OOPictureFormat{ OO_PICFORMAT_SQCIF, OO_PICFORMAT_QCIF, OO_PICFORMAT_CIF, OO_PICFORMAT_CIF4, OO_PICFORMAT_CIF16 }OOPictureFormat; typedef struct OOH263CapParams { enum OOPictureFormat picFormat; /* !< One of sqcif, qcif, cif, cif4, cif16*/ unsigned MPI; /* !< Minimum Picture Interval */ unsigned maxBitRate; /* !< Maximum bit rate for transmission/reception in units of 100 bits/sec */ } OOH263CapParams; struct OOH323CallData; struct OOLogicalChannel; #ifdef __cplusplus extern "C" { #endif typedef int (*cb_StartReceiveChannel) (struct OOH323CallData *call, struct OOLogicalChannel *pChannel); typedef int (*cb_StartTransmitChannel) (struct OOH323CallData *call, struct OOLogicalChannel *pChannel); typedef int (*cb_StopReceiveChannel) (struct OOH323CallData *call, struct OOLogicalChannel *pChannel); typedef int (*cb_StopTransmitChannel) (struct OOH323CallData *call, struct OOLogicalChannel *pChannel); typedef enum OOCapType { OO_CAP_TYPE_AUDIO, OO_CAP_TYPE_VIDEO, OO_CAP_TYPE_DATA } OOCapType; typedef struct ooH323EpCapability { int dir; int cap; OOCapType capType; void *params; cb_StartReceiveChannel startReceiveChannel; cb_StartTransmitChannel startTransmitChannel; cb_StopReceiveChannel stopReceiveChannel; cb_StopTransmitChannel stopTransmitChannel; struct ooH323EpCapability *next; } ooH323EpCapability; #ifndef EXTERN #if defined (MAKE_DLL) #define EXTERN __declspec(dllexport) #else #define EXTERN #endif /* MAKE_DLL */ #endif /* EXTERN */ EXTERN int ooCapabilityEnableDTMFRFC2833 (struct OOH323CallData *call, int dynamicRTPPayloadType); EXTERN int ooCapabilityDisableDTMFRFC2833(struct OOH323CallData *call); EXTERN int ooCapabilityEnableDTMFH245Alphanumeric(struct OOH323CallData *call); EXTERN int ooCapabilityDisableDTMFH245Alphanumeric (struct OOH323CallData *call); EXTERN int ooCapabilityEnableDTMFH245Signal(struct OOH323CallData *call); EXTERN int ooCapabilityDisableDTMFH245Signal(struct OOH323CallData *call); EXTERN int ooCapabilityEnableDTMFQ931Keypad(struct OOH323CallData *call); EXTERN int ooCapabilityDisableDTMFQ931Keypad(struct OOH323CallData *call); EXTERN int ooCapabilityAddSimpleCapability (struct OOH323CallData *call, int cap, int txframes, int rxframes, OOBOOL silenceSuppression, int dir, cb_StartReceiveChannel startReceiveChannel, cb_StartTransmitChannel startTransmitChannel, cb_StopReceiveChannel stopReceiveChannel, cb_StopTransmitChannel stopTransmitChannel, OOBOOL remote); int ooCapabilityAddGSMCapability(struct OOH323CallData *call, int cap, unsigned framesPerPkt, OOBOOL comfortNoise, OOBOOL scrambled, int dir, cb_StartReceiveChannel startReceiveChannel, cb_StartTransmitChannel startTransmitChannel, cb_StopReceiveChannel stopReceiveChannel, cb_StopTransmitChannel stopTransmitChannel, OOBOOL remote); EXTERN int ooCapabilityAddH263VideoCapability(struct OOH323CallData *call, unsigned sqcifMPI, unsigned qcifMPI, unsigned cifMPI, unsigned cif4MPI, unsigned cif16MPI, unsigned maxBitRate, int dir, cb_StartReceiveChannel startReceiveChannel, cb_StartTransmitChannel startTransmitChannel, cb_StopReceiveChannel stopReceiveChannel, cb_StopTransmitChannel stopTransmitChannel, OOBOOL remote); int ooCapabilityAddH263VideoCapability_helper(struct OOH323CallData *call, unsigned sqcifMPI, unsigned qcifMPI, unsigned cifMPI, unsigned cif4MPI, unsigned cif16MPI, unsigned maxBitRate, int dir, cb_StartReceiveChannel startReceiveChannel, cb_StartTransmitChannel startTransmitChannel, cb_StopReceiveChannel stopReceiveChannel, cb_StopTransmitChannel stopTransmitChannel, OOBOOL remote); int ooAddRemoteAudioCapability(struct OOH323CallData *call, H245AudioCapability *audioCap, int dir); int ooAddRemoteCapability(struct OOH323CallData *call, H245Capability *cap); EXTERN int ooCapabilityUpdateJointCapabilities (struct OOH323CallData* call, H245Capability *cap); EXTERN int ooCapabilityUpdateJointCapabilitiesVideo (struct OOH323CallData *call, H245VideoCapability *videoCap, int dir); EXTERN int ooCapabilityUpdateJointCapabilitiesVideoH263 (struct OOH323CallData *call, H245H263VideoCapability *pH263Cap, int dir); ASN1BOOL ooCapabilityCheckCompatibility(struct OOH323CallData *call, ooH323EpCapability *epCap, H245DataType *dataType, int dir); struct H245AudioCapability* ooCapabilityCreateAudioCapability (ooH323EpCapability* epCap, OOCTXT *pctxt, int dir); struct H245VideoCapability* ooCapabilityCreateVideoCapability (ooH323EpCapability *epCap, OOCTXT *pctxt, int dir); void * ooCapabilityCreateDTMFCapability(int cap, OOCTXT *pctxt); struct H245AudioCapability* ooCapabilityCreateGSMFullRateCapability (ooH323EpCapability *epCap, OOCTXT* pctxt, int dir); struct H245AudioCapability* ooCapabilityCreateSimpleCapability (ooH323EpCapability *epCap, OOCTXT* pctxt, int dir); struct H245VideoCapability* ooCapabilityCreateH263VideoCapability (ooH323EpCapability *epCap, OOCTXT* pctxt, int dir); ooH323EpCapability* ooIsAudioDataTypeSupported (struct OOH323CallData *call, H245AudioCapability* audioCap, int dir); ooH323EpCapability* ooIsVideoDataTypeSupported (struct OOH323CallData *call, H245VideoCapability* pVideoCap, int dir); ooH323EpCapability* ooIsVideoDataTypeH263Supported (struct OOH323CallData *call, H245H263VideoCapability* pH263Cap, int dir, OOPictureFormat picFormat); ooH323EpCapability* ooIsDataTypeSupported (struct OOH323CallData *call, H245DataType *data, int dir); EXTERN int ooResetCapPrefs(struct OOH323CallData *call); EXTERN int ooRemoveCapFromCapPrefs(struct OOH323CallData *call, int cap); EXTERN int ooAppendCapToCapPrefs(struct OOH323CallData *call, int cap); EXTERN int ooChangeCapPrefOrder(struct OOH323CallData *call, int cap, int pos); EXTERN int ooPreppendCapToCapPrefs(struct OOH323CallData *call, int cap); EXTERN const char* ooGetCapTypeText (OOCapabilities cap); #ifdef __cplusplus } #endif #endif

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This file was last modified on 28 May 2010.
Objective Open H.323 Stack, 0.9.1