compiler/include/bluetooth/avdtp.h

   1 #ifndef BLUETOOTH_AVDTP_H
   2 #define BLUETOOTH_AVDTP_H
   3 /*
   4 **      $VER: avdtp.h 1.0 (22.05.06)
   5 **
   6 **      Bluetooth Audio/Video Distribution Protocol (AVDTP) definitions include file
   7 **
   8 **      (C) Copyright 2006 Chris Hodges
   9 **          All Rights Reserved
  10 */
  11
  12 #if defined(__GNUC__)
  13 # pragma pack(1)
  14 #endif
  15
  16 /* Commands */
  17 #define AVDTP_DISCOVER          0x01
  18 #define AVDTP_GET_CAPABILITIES  0x02
  19 #define AVDTP_SET_CONFIGURATION 0x03
  20 #define AVDTP_GET_CONFIGURATION 0x04
  21 #define AVDTP_RECONFIGURE       0x05
  22 #define AVDTP_OPEN              0x06
  23 #define AVDTP_START             0x07
  24 #define AVDTP_CLOSE             0x08
  25 #define AVDTP_SUSPEND           0x09
  26 #define AVDTP_ABORT             0x0a
  27 #define AVDTP_SECURITY_CONTROL  0x0b
  28
  29 /* State machine */
  30 #define AVDTP_STATE_IDLE        0x00
  31 #define AVDTP_STATE_CONFIGURED  0x01
  32 #define AVDTP_STATE_OPEN        0x02
  33 #define AVDTP_STATE_STREAMING   0x03
  34 #define AVDTP_STATE_CLOSING     0x04
  35 #define AVDTP_STATE_ABORTING    0x05
  36
  37 struct BTAVDTPMediaPkt
  38 {
  39     UBYTE avdtpm_Control;      /* Control field */
  40     UBYTE avdtpm_MarkerPT;     /* Marker and PayloadType */
  41     UWORD avdtpm_SeqNum;       /* Sequence number */
  42     ULONG avdtpm_TimeStamp;    /* Time Stamp */
  43     ULONG avdtpm_SSRC;         /* Random unique ID */
  44     ULONG avdtpm_CSRS[0];      /* Contributing sources */
  45 };
  46
  47 /* Bits in control field */
  48 #define AVDTP_CTRLM_VERSION     0xc0 /* Version */
  49 #define AVDTP_CTRLS_VERSION     6
  50
  51 #define AVDTP_CTRLF_PADDING     0x20 /* Padding bytes */
  52 #define AVDTP_CTRLF_EXTENSION   0x10 /* One extra header extension */
  53 #define AVDTP_CTRLM_CSRC_CNT    0x0f /* Number of CSRCs to follow */
  54 #define AVDTP_CTRLS_CSRC_CNT    0
  55
  56 /* Bits in MarkerPT field */
  57 #define AVDTP_MPTF_MARKER       0x80 /* Marker */
  58 #define AVDTP_MPTM_PAYLOAD_TYPE 0x7f /* Payload type */
  59 #define AVDTP_MPTS_PAYLOAD_TYPE 0
  60
  61
  62 struct BTAVDTPReportBlock
  63 {
  64     ULONG avdtpb_SSRC;         /* SSRC of source */
  65     ULONG avdtpb_PacketsLost;  /* Packets lost (High byte: fraction lost) */
  66     ULONG avdtpb_HighSeqNum;   /* Extended Highest Sequence Number Received */
  67     ULONG avdtpb_Jitter;       /* Interval Jitter */
  68     ULONG avdtpb_LastSR;       /* Last SR */
  69     ULONG avdtpb_DelayLastSR;  /* Delay Since Last SR */
  70 };
  71
  72 struct BTAVDTPSenderReportingPkt
  73 {
  74     UBYTE avdtpr_VPRC;         /* Version/Padding/Reception Count field */
  75     UBYTE avdtpr_PT;           /* PacketType = 200 (RTCP_SR) */
  76     UWORD avdtpr_Length;       /* Length in ULONGs in RTCP minus one (incl header) */
  77     ULONG avdtpr_SenderSSRC;   /* SSRC of Sender */
  78     ULONG avdtpr_NTPStampHigh; /* NTP Time Stamp (MSW) */
  79     ULONG avdtpr_NTPStampLow;  /* NTP Time Stamp (LSW) */
  80     ULONG avdtpr_RTPStamp;     /* RTP Time Stamp */
  81     ULONG avdtpr_TXPacketCnt;  /* Sender's Packet Count */
  82     ULONG avdtpr_TXByteCnt;    /* Sender's Octet Count */
  83     struct BTAVDTPReportBlock avdtpr_Blocks[0]; /* Report blocks following */
  84 };
  85
  86 struct BTAVDTPReceiverReportingPkt
  87 {
  88     UBYTE avdtpr_VPRC;         /* Version/Padding/Reception Count field */
  89     UBYTE avdtpr_PT;           /* PacketType = 201 (RTCP_RR) */
  90     UWORD avdtpr_Length;       /* Length in ULONGs in RTCP minus one (incl header) */
  91     ULONG avdtpr_SenderSSRC;   /* SSRC of Sender */
  92     struct BTAVDTPReportBlock avdtpr_Blocks[0]; /* Report blocks following */
  93 };
  94
  95 struct BTAVDTPSourceDescPkt
  96 {
  97     UBYTE avdtpr_VPSC;         /* Version/Padding/Source Count field */
  98     UBYTE avdtpr_PT;           /* PacketType = 202 (RTCP_SDES) */
  99     UWORD avdtpr_Length;       /* Length in ULONGs in RTCP minus one (incl header) */
 100     ULONG avdtpr_Chunks[0];    /* Chunks */
 101 };
 102
 103 struct BTAVDTPCmdPkt
 104 {
 105     UBYTE avdtpc_Control;      /* Transaction label, packet type, message type */
 106     UBYTE avdtpc_SignalID;     /* RFA and Signal Idenitifer */
 107     UBYTE avdtpc_Param[0];     /* More data fields */
 108 };
 109
 110 /* Control field bits */
 111 #define AVDTP_CMDM_TRANSLABEL 0xf0
 112 #define AVDTP_CMDS_TRANSLABEL 4
 113
 114 #define AVDTP_CMDM_FRAGINFO   0x0c
 115 #define AVDTP_CMDF_SINGLE     0x00
 116 #define AVDTP_CMDF_START      0x04
 117 #define AVDTP_CMDF_CONTINUE   0x08
 118 #define AVDTP_CMDF_END        0x0c
 119
 120 #define AVDTP_CMDM_CMDRSP     0x03
 121 #define AVDTP_CMDF_COMMAND    0x00
 122 #define AVDTP_CMDF_ACCEPT     0x02
 123 #define AVDTP_CMDF_REJECT     0x03
 124
 125 #define AVDTP_CMDM_SIGNALID   0x3f
 126 #define AVDTP_CMDS_SIGNALID   0
 127
 128 /* Service Category information elements */
 129 #define AVDTP_SC_MEDIA_TRANSPORT    0x01
 130 #define AVDTP_SC_REPORTING          0x02
 131 #define AVDTP_SC_RECOVERY           0x03
 132 #define AVDTP_SC_CONTENT_PROTECTION 0x04
 133 #define AVDTP_SC_HEADER_COMPRESSION 0x05
 134 #define AVDTP_SC_MULTIPLEXING       0x06
 135 #define AVDTP_SC_MEDIA_CODEC        0x07
 136
 137
 138 #if defined(__GNUC__)
 139 # pragma pack()
 140 #endif
 141
 142 #endif /* BLUETOOTH_AVDTP_H */