190 lines
7.3 KiB
C
190 lines
7.3 KiB
C
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/*++
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Copyright (c) 1997 Microsoft Corporation
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Module Name:
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termcaps.h
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Abstract:
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Definitions for H.323 TAPI Service Provider terminal capabilities.
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Environment:
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User Mode - Win32
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Revision History:
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--*/
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#ifndef _INC_TERMCAPS
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#define _INC_TERMCAPS
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///////////////////////////////////////////////////////////////////////////////
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// //
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// Definitions //
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// //
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///////////////////////////////////////////////////////////////////////////////
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#define RTP_HEADER_SIZE 12
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#define RTP_PACKET_SIZE_UNKNOWN 0
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// RTP + UDP + IP
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#define TOTAL_HEADER_SIZE 40
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#define G723_RTP_PAYLOAD_TYPE 4
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#define G723_BYTES_PER_FRAME 24
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#define G723_MILLISECONDS_PER_FRAME 30
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#define G723_DEFAULT_MILLISECONDS_PER_PACKET 30
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#define G723_SLOWLNK_MILLISECONDS_PER_PACKET 90
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#define G723_MAXIMUM_MILLISECONDS_PER_PACKET 360
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#define G723_FRAMES_PER_PACKET(_MillisecondsPerPacket_) \
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((_MillisecondsPerPacket_) / G723_MILLISECONDS_PER_FRAME)
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#define G723_MAXIMUM_FRAME_SIZE 240
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#define G723_MAXIMUM_PACKET_SIZE(_FramesPerPacket_) \
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(((_FramesPerPacket_) * G723_MAXIMUM_FRAME_SIZE) + RTP_HEADER_SIZE)
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#define G723_MILLISECONDS_PER_PACKET(_FramesPerPacket_) \
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((_FramesPerPacket_) * G723_MILLISECONDS_PER_FRAME)
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#define G711U_RTP_PAYLOAD_TYPE 0
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#define G711A_RTP_PAYLOAD_TYPE 8
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#define G711_SAMPLES_PER_FRAME 8
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#define G711_SAMPLES_PER_MILLISECOND 8
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#define G711_FRAMES_PER_MILLISECOND \
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(G711_SAMPLES_PER_MILLISECOND / G711_SAMPLES_PER_FRAME)
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#define G711_DEFAULT_MILLISECONDS_PER_PACKET 30
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#define G711_MAXIMUM_MILLISECONDS_PER_PACKET 240
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#define G711_FRAMES_PER_PACKET(_MillisecondsPerPacket_) \
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((_MillisecondsPerPacket_) * G711_FRAMES_PER_MILLISECOND)
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#define G711_MAXIMUM_FRAME_SIZE 8
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#define G711_MAXIMUM_PACKET_SIZE(_FramesPerPacket_) \
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(((_FramesPerPacket_) * G711_MAXIMUM_FRAME_SIZE) + RTP_HEADER_SIZE)
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#define G711_MILLISECONDS_PER_PACKET(_FramesPerPacket_) \
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((_FramesPerPacket_) / G711_FRAMES_PER_MILLISECOND)
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#define H263_RTP_PAYLOAD_TYPE 34
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#define H263_QCIF_MPI 1
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#define H263_MAXIMUM_PACKET_SIZE RTP_PACKET_SIZE_UNKNOWN
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#define H261_RTP_PAYLOAD_TYPE 31
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#define H261_QCIF_MPI 1
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#define H261_MAXIMUM_PACKET_SIZE RTP_PACKET_SIZE_UNKNOWN
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#define H245_SESSIONID_AUDIO 1
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#define H245_SESSIONID_VIDEO 2
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#define MAXIMUM_BITRATE_14400 144 // units of 100 bps
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#define MAXIMUM_BITRATE_28800 288 // units of 100 bps
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#define MAXIMUM_BITRATE_35000 350 // units of 100 bps
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#define MAXIMUM_BITRATE_42000 420 // units of 100 bps
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#define MAXIMUM_BITRATE_49000 490 // units of 100 bps
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#define MAXIMUM_BITRATE_56000 560 // units of 100 bps
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#define MAXIMUM_BITRATE_63000 630 // units of 100 bps
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#define MAXIMUM_BITRATE_ISDN 850 // units of 100 bps
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// #define MAXIMUM_BITRATE_LAN 6217 // units of 100 bps
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#define H323_UNADJ_VIDEORATE_THRESHOLD 120 // units of 100 bps
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#define H323_TRUE_VIDEORATE_THRESHOLD 220 // units of 100 bps
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#define H323_MINIMUM_AUDIO_BANDWIDTH 171 // units of 100 bps
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#define H323_BANDWIDTH_CUSHION_PERCENT 10
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#define MAXIMUM_BITRATE_H26x_QCIF 960 // units of 100 bps
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#define MAXIMUM_BITRATE_H26x_CIF 1280 // units of 100 bps
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#define H323IsSlowLink(_dwLinkSpeed_) \
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((_dwLinkSpeed_) <= (MAXIMUM_BITRATE_35000 * 100))
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#define H245_TERMCAPINDEX_G723 0
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#define H245_TERMCAPINDEX_H263 1
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#define H245_TERMCAPINDEX_G711_ULAW64 2
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#define H245_TERMCAPINDEX_G711_ALAW64 3
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#define H245_TERMCAPINDEX_H261 4
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#define H245_TERMCAPINDEX_T120 5
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#define H245_TERMCAPID_G723 (H245_TERMCAPINDEX_G723 + 1)
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#define H245_TERMCAPID_H263 (H245_TERMCAPINDEX_H263 + 1)
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#define H245_TERMCAPID_G711_ULAW64 (H245_TERMCAPINDEX_G711_ULAW64 + 1)
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#define H245_TERMCAPID_G711_ALAW64 (H245_TERMCAPINDEX_G711_ALAW64 + 1)
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#define H245_TERMCAPID_H261 (H245_TERMCAPINDEX_H261 + 1)
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#define H245_TERMCAPID_T120 (H245_TERMCAPINDEX_T120 +1)
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#define H323IsValidDataType(_type_) \
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(((_type_) == H245_DATA_VIDEO) || \
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((_type_) == H245_DATA_AUDIO))
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#define H323IsValidAudioClientType(_type_) \
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(((_type_) == H245_CLIENT_AUD_G711_ULAW64) || \
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((_type_) == H245_CLIENT_AUD_G711_ALAW64) || \
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((_type_) == H245_CLIENT_AUD_G723))
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#define H323IsValidVideoClientType(_type_) \
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(((_type_) == H245_CLIENT_VID_H261) || \
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((_type_) == H245_CLIENT_VID_H263))
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#define H323IsValidClientType(_type_) \
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(H323IsValidAudioClientType(_type_) || \
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H323IsValidVideoClientType(_type_))
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#define H323IsAudioDataType(_type_) \
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((_type_) == H245_DATA_AUDIO)
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#define H323IsVideoDataType(_type_) \
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((_type_) == H245_DATA_VIDEO)
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#define H323IsAudioPayloadType(_type_) \
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(((_type_) == G711U_RTP_PAYLOAD_TYPE) || \
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((_type_) == G711A_RTP_PAYLOAD_TYPE) || \
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((_type_) == G723_RTP_PAYLOAD_TYPE))
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#define H323IsVideoPayloadType(_type_) \
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(((_type_) == H261_RTP_PAYLOAD_TYPE) || \
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((_type_) == H263_RTP_PAYLOAD_TYPE))
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#define H323IsReceiveCapability(_dir_) \
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(((_dir_) == H245_CAPDIR_LCLRXTX) || \
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((_dir_) == H245_CAPDIR_RMTRXTX) || \
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((_dir_) == H245_CAPDIR_LCLRX) || \
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((_dir_) == H245_CAPDIR_RMTRX))
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///////////////////////////////////////////////////////////////////////////////
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// //
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// Global variables //
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// //
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///////////////////////////////////////////////////////////////////////////////
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extern CC_VENDORINFO g_VendorInfo;
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extern DWORD g_dwIPT120;
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extern WORD g_wPortT120;
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///////////////////////////////////////////////////////////////////////////////
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// //
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// Macros //
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// //
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///////////////////////////////////////////////////////////////////////////////
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#define DEFINE_VENDORINFO(_ID_,_VERSION_) \
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{ \
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H221_COUNTRY_CODE_USA, \
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H221_COUNTRY_EXT_USA, \
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H221_MFG_CODE_MICROSOFT, \
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&(_ID_), \
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&(_VERSION_) \
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}
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#define SIZEOF_TERMCAPLIST(_TermCapArray_) \
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(sizeof(_TermCapArray_)/sizeof(PPCC_TERMCAP))
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///////////////////////////////////////////////////////////////////////////////
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// //
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// Public prototypes //
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// //
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///////////////////////////////////////////////////////////////////////////////
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BOOL
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InitializeTermCaps(
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#endif // _INC_TERMCAPS
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