path: root/asn1/h282/RDC-PROTOCOL.asn

-- http://www.itu.int/ITU-T/asn1/database/itu-t/h/h282/1999/RDC-PROTOCOL.asn

-- Module RDC-PROTOCOL (H.282:02/1998)
RDC-PROTOCOL {itu-t(0) recommendation(0) h 282 version(0) 1} DEFINITIONS
AUTOMATIC TAGS ::=
BEGIN

-- Export all symbols
-- ==========================================================================
-- Part 1:  Message Components
-- ==========================================================================
H221NonStandardIdentifier ::= OCTET STRING(SIZE (4..255))

-- First four octets shall be country code and
-- Manufacturer code, assigned as specified in
-- H.221 Annex A for NS-cap and NS-comm
Key ::= CHOICE -- Identifier of a standard or non-standard object
         {
  object           OBJECT IDENTIFIER,
  h221NonStandard  H221NonStandardIdentifier
}

NonStandardParameter ::= SEQUENCE {key   Key,
                                   data  OCTET STRING
}

Handle ::= INTEGER(0..4294967295)

NonStandardIdentifier ::= CHOICE {
  object           OBJECT IDENTIFIER,
  h221nonStandard  H221NonStandardIdentifier
}

TextString ::=
  BMPString
    (SIZE (0..255)) -- Basic Multilingual Plane of ISO/IEC 10646-1 (Unicode)
    

DeviceClass ::= CHOICE {
  camera                NULL,
  microphone            NULL,
  streamPlayerRecorder  NULL,
  slideProjector        NULL,
  lightSource           NULL,
  sourceCombiner        NULL,
  nonStandardDevice     NonStandardIdentifier
}

DeviceID ::= INTEGER(0..127)

StreamID ::= INTEGER(0..65535)

DeviceProfile ::= SEQUENCE {
  deviceID           DeviceID,
  audioSourceFlag    BOOLEAN,
  audioSinkFlag      BOOLEAN,
  videoSourceFlag    BOOLEAN,
  videoSinkFlag      BOOLEAN,
  remoteControlFlag  BOOLEAN,
  instanceNumber     INTEGER(0..255),
  deviceName         TextString OPTIONAL,
  ...
}

StreamProfile ::= SEQUENCE {
  streamID          StreamID,
  videoStreamFlag   BOOLEAN,
  sourceChangeFlag  BOOLEAN,
  streamName        TextString OPTIONAL,
  ...
}

CapabilityID ::= CHOICE {
  standard     INTEGER(0..65535), -- Assigned by this specification
  nonStandard  Key
}

NonCollapsingCapabilities ::=
  SET OF
    SEQUENCE {capabilityID     CapabilityID,
              applicationData
                CHOICE {deviceList  SET SIZE (0..127) OF DeviceProfile,
                        streamList  SET SIZE (0..127) OF StreamProfile
              }}

--
-- Attribute parameter types
--
Day ::= INTEGER(1..31)

Month ::= INTEGER(1..12)

Year ::= INTEGER(1980..2999)

Hour ::= INTEGER(0..23)

Minute ::= INTEGER(0..59)

DeviceText ::= OCTET STRING(SIZE (0..32))

PanPosition ::= INTEGER(-18000..18000) -- 100ths of a degree
                       

TiltPosition ::= INTEGER(-18000..18000) -- 100ths of a degree
                        

ZoomPosition ::= INTEGER(-1023..1023)

IrisPosition ::= INTEGER(-127..127)

FocusPosition ::= INTEGER(-127..127)

CameraPanSpeed ::= INTEGER(1..18000) -- 100ths of a degree/sec
                          

CameraTiltSpeed ::= INTEGER(1..18000) -- 100ths of a degree/sec
                           

BackLight ::= INTEGER(0..255)

WhiteBalance ::= INTEGER(0..255)

PresetNumber ::= INTEGER(1..255)

StreamPlayerState ::= CHOICE {
  playing             NULL,
  recording           NULL,
  pausedOnRecord      NULL,
  pausedOnPlay        NULL,
  rewinding           NULL,
  fastForwarding      NULL,
  searchingForwards   NULL,
  searchingBackwards  NULL,
  stopped             NULL,
  programUnavailable  NULL
}

DevicePresetCapability ::= SEQUENCE {
  maxNumber         PresetNumber,
  presetCapability
    SET SIZE (0..255) OF
      SEQUENCE {presetNumber        PresetNumber,
                storeModeSupported  BOOLEAN,
                presetTextLabel     DeviceText} OPTIONAL
}

CameraFilterCapability ::= SEQUENCE {
  maxNumberOfFilters  INTEGER(2..255),
  filterTextLabel
    SET SIZE (0..255) OF
      SEQUENCE {filterNumber     INTEGER(1..255),
                filterTextLabel  DeviceText} OPTIONAL
}

CameraLensCapability ::= SEQUENCE {
  maxNumberOfLens     INTEGER(2..255),
  accessoryTextLabel
    SET SIZE (0..255) OF
      SEQUENCE {lensNumber     INTEGER(1..255),
                lensTextLabel  DeviceText} OPTIONAL
}

ExternalCameraLightCapability ::= SEQUENCE {
  maxNumber       INTEGER(1..10),
  lightTextLabel
    SET SIZE (0..10) OF
      SEQUENCE {lightNumber  INTEGER(1..10),
                lightLabel   DeviceText} OPTIONAL
}

CameraPanSpeedCapability ::= SEQUENCE {
  maxSpeed       CameraPanSpeed,
  minSpeed       CameraPanSpeed,
  speedStepSize  CameraPanSpeed
}

CameraTiltSpeedCapability ::= SEQUENCE {
  maxSpeed       CameraTiltSpeed,
  minSpeed       CameraTiltSpeed,
  speedStepSize  CameraTiltSpeed
}

MaxBacklight ::= INTEGER(1..255)

MaxWhiteBalance ::= INTEGER(1..255)

MinZoomPositionSetSize ::= INTEGER(1..1023)

MinFocusPositionStepSize ::= INTEGER(1..127)

MinIrisPositionStepSize ::= INTEGER(1..127)

PanPositionCapability ::= SEQUENCE {
  maxLeft      INTEGER(-18000..0), -- Max pan left
  maxRight     INTEGER(0..18000), -- Max pan right
  minStepSize  INTEGER(1..18000)
}

TiltPositionCapability ::= SEQUENCE {
  maxDown      INTEGER(-18000..0), -- Max tilt down
  maxUp        INTEGER(0..18000), -- Max tilt up
  minStepSize  INTEGER(1..18000)
}

MinZoomMagnificationStepSize ::= INTEGER(1..1000)

MaxNumberOfSlides ::= INTEGER(1..1024)

MaxSlideDisplayTime ::= INTEGER(1..255) -- Max time in seconds
                               

MaxNumberOfPrograms ::= INTEGER(1..1023)

PlayBackSpeedCapability ::= SEQUENCE {
  multiplierFactors  SET SIZE (1..64) OF INTEGER(10..1000),
  divisorFactors     SET SIZE (1..64) OF INTEGER(10..1000)
}

VideoInputsCapability ::= SEQUENCE {
  numberOfDeviceInputs  INTEGER(2..64),
  numberOfDeviceRows    INTEGER(1..64),
  -- The Optional Device list is only included if the inputs are configurable
  availableDevices
    SET SIZE (2..64) OF
      SEQUENCE {deviceClass       DeviceClass,
                deviceIdentifier  DeviceID} OPTIONAL
}

AudioInputsCapability ::= SEQUENCE {
  numberOfDeviceInputs  INTEGER(2..64),
  -- The Optional Device list is only included if the inputs are configurable
  availableDevices
    SET SIZE (2..64) OF
      SEQUENCE {deviceClass       DeviceClass,
                deviceIdentifier  DeviceID} OPTIONAL
}

DeviceAttribute ::= CHOICE {
  deviceStateSupported                NULL,
  deviceDateSupported                 NULL,
  deviceTimeSupported                 NULL,
  devicePresetSupported               DevicePresetCapability,
  irisModeSupported                   NULL,
  focusModeSupported                  NULL,
  pointingModeSupported               NULL,
  cameraLensSupported                 CameraLensCapability,
  cameraFilterSupported               CameraFilterCapability,
  homePositionSupported               NULL,
  externalCameraLightSupported        ExternalCameraLightCapability,
  clearCameraLensSupported            NULL,
  cameraPanSpeedSupported             CameraPanSpeedCapability,
  cameraTiltSpeedSupported            CameraTiltSpeedCapability,
  backLightModeSupported              NULL,
  backLightSettingSupported           MaxBacklight,
  whiteBalanceSettingSupported        MaxWhiteBalance,
  whiteBalanceModeSupported           NULL,
  calibrateWhiteBalanceSupported      NULL,
  focusImageSupported                 NULL,
  captureImageSupported               NULL,
  panContinuousSupported              NULL,
  tiltContinuousSupported             NULL,
  zoomContinuousSupported             NULL,
  focusContinuousSupported            NULL,
  irisContinuousSupported             NULL,
  zoomPositionSupported               MinZoomPositionSetSize,
  focusPositionSupported              MinFocusPositionStepSize,
  irisPositionSupported               MinIrisPositionStepSize,
  panPositionSupported                PanPositionCapability,
  tiltPositionSupported               TiltPositionCapability,
  zoomMagnificationSupported          MinZoomMagnificationStepSize,
  panViewSupported                    NULL,
  tiltViewSupported                   NULL,
  selectSlideSupported                MaxNumberOfSlides,
  selectNextSlideSupported            NULL,
  slideShowModeSupported              NULL,
  playSlideShowSupported              NULL,
  setSlideDisplayTimeSupported        MaxSlideDisplayTime,
  continuousRewindSupported           NULL,
  continuousFastForwardSupported      NULL,
  searchBackwardsSupported            NULL,
  searchForwardsSupported             NULL,
  pauseSupported                      NULL,
  selectProgramSupported              MaxNumberOfPrograms,
  nextProgramSupported                NULL,
  gotoNormalPlayTimePointSupported    NULL,
  readStreamPlayerStateSupported      NULL,
  readProgramDurationSupported        NULL,
  continuousPlayBackModeSupported     NULL,
  playbackSpeedSupported              PlayBackSpeedCapability,
  playSupported                       NULL,
  setAudioOutputStateSupported        NULL,
  playToNormalPlayTimePointSupported  NULL,
  recordSupported                     NULL,
  recordForDurationSupported          NULL,
  configurableVideoInputsSupported    VideoInputsCapability,
  videoInputsSupported                VideoInputsCapability,
  configurableAudioInputsSupported    AudioInputsCapability,
  audioInputsSupported                AudioInputsCapability,
  -- Attributes for Device Events
  deviceLockStateChangedSupported     NULL,
  deviceAvailabilityChangedSupported  NULL,
  cameraPannedToLimitSupported        NULL,
  cameraTiltedToLimitSupported        NULL,
  cameraZoomedToLimitSupported        NULL,
  cameraFocusedToLimitSupported       NULL,
  autoSlideShowFinishedSupported      NULL,
  streamPlayerStateChangeSupported    NULL,
  streamPlayerProgramChangeSupported  NULL,
  nonStandardAttributeSupported       NonStandardParameter,
  ...
}

DeviceState ::= CHOICE {active    NULL,
                        inactive  NULL
}

DeviceDate ::= SEQUENCE {day    Day,
                         month  Month,
                         year   Year
}

DeviceTime ::= SEQUENCE {hour    Hour,
                         minute  Minute
}

DevicePreset ::= SEQUENCE {
  presetNumber  PresetNumber,
  mode          CHOICE {store     NULL,
                        activate  NULL}
}

Mode ::= CHOICE {manual  NULL,
                 auto    NULL
}

PointingToggle ::= CHOICE {manual  NULL,
                           auto    NULL,
                           toggle  NULL
}

SelectExternalLight ::= CHOICE {lightNumber  INTEGER(1..10),
                                none         NULL
}

PanContinuous ::= SEQUENCE {
  panDirection
    CHOICE {left      NULL,
            right     NULL,
            stop      NULL,
            continue  NULL},
  timeOut       INTEGER(50..1000) -- Milliseconds
}

TiltContinuous ::= SEQUENCE {
  tiltDirection
    CHOICE {up        NULL,
            down      NULL,
            stop      NULL,
            continue  NULL},
  timeOut        INTEGER(50..1000) -- Milliseconds
}

ZoomContinuous ::= SEQUENCE {
  zoomDirection
    CHOICE {telescopic  NULL,
            wide        NULL,
            stop        NULL,
            continue    NULL},
  timeOut        INTEGER(50..1000) -- Milliseconds
}

FocusContinuous ::= SEQUENCE {
  focusDirection
    CHOICE {near      NULL,
            far       NULL,
            stop      NULL,
            continue  NULL},
  timeOut         INTEGER(50..1000) -- Milliseconds
}

IrisContinuous ::= SEQUENCE {
  irisDirection
    CHOICE {darker    NULL,
            lighter   NULL,
            stop      NULL,
            continue  NULL},
  timeOut        INTEGER(50..1000) -- Milliseconds
}

PositioningMode ::= CHOICE {relative  NULL,
                            absolute  NULL
}

CameraLensNumber ::= INTEGER(1..255)

CameraFilterNumber ::= INTEGER(1..255)

SetZoomPosition ::= SEQUENCE {
  zoomPosition     ZoomPosition,
  positioningMode  PositioningMode
}

SetFocusPosition ::= SEQUENCE {
  focusPosition    FocusPosition,
  positioningMode  PositioningMode
}

SetIrisPosition ::= SEQUENCE {
  irisPosition     IrisPosition,
  positioningMode  PositioningMode
}

SetPanPosition ::= SEQUENCE {
  panPosition      PanPosition,
  positioningMode  PositioningMode
}

SetTiltPosition ::= SEQUENCE {
  tiltPosition     TiltPosition,
  positioningMode  PositioningMode
}

ZoomMagnification ::= INTEGER(10..1000)

PanView ::= INTEGER(-1000..1000)

TiltView ::= INTEGER(-1000..1000)

SlideNumber ::= INTEGER(0..1023)

SelectDirection ::= CHOICE {next      NULL,
                            previous  NULL
}

AutoSlideShowControl ::= CHOICE {start  NULL,
                                 stop   NULL,
                                 pause  NULL
}

AutoSlideDisplayTime ::=
  INTEGER(1..255) -- Automatic slide display time in seconds
         

ProgramNumber ::= INTEGER(1..1023)

ProgramDuration ::= SEQUENCE {
  hours         INTEGER(0..24),
  minutes       INTEGER(0..59),
  seconds       INTEGER(0..59),
  microseconds  INTEGER(0..99999)
}

PlaybackSpeed ::= SEQUENCE {
  scaleFactor     INTEGER(10..1000),
  multiplyFactor  BOOLEAN -- TRUE to multiply, FALSE to divide
}

RecordForDuration ::= SEQUENCE {
  hours    INTEGER(0..24),
  minutes  INTEGER(0..59),
  seconds  INTEGER(0..59)
}

DeviceInputs ::= SEQUENCE {
  -- When used with the configurableVideoInputs type this device list must only contain 
  -- devices that source a video stream. 
  -- When used with the configurableAudioInputs type this device list must only contain
  -- devices that source an audio stream. 
  inputDevices
    SET SIZE (2..64) OF
      SEQUENCE {deviceClass       DeviceClass,
                deviceIdentifier  DeviceID}
}

ControlAttribute ::= CHOICE {
  setDeviceState                DeviceState,
  setDeviceDate                 DeviceDate,
  setDeviceTime                 DeviceTime,
  setDevicePreset               DevicePreset,
  setIrisMode                   Mode,
  setFocusMode                  Mode,
  setBackLightMode              Mode,
  setPointingMode               PointingToggle,
  selectCameraLens              CameraLensNumber,
  selectCameraFilter            CameraFilterNumber,
  gotoHomePosition              NULL,
  selectExternalLight           SelectExternalLight,
  clearCameraLens               NULL,
  setCameraPanSpeed             CameraPanSpeed,
  setCameraTiltSpeed            CameraTiltSpeed,
  setBackLight                  BackLight,
  setWhiteBalance               WhiteBalance,
  setWhiteBalanceMode           Mode,
  calibrateWhiteBalance         NULL,
  focusImage                    NULL,
  captureImage                  NULL,
  panContinuous                 PanContinuous,
  tiltContinuous                TiltContinuous,
  zoomContinuous                ZoomContinuous,
  focusContinuous               FocusContinuous,
  setZoomPosition               SetZoomPosition,
  setFocusPosition              SetFocusPosition,
  setIrisPosition               SetIrisPosition,
  setPanPosition                SetPanPosition,
  setTiltPosition               SetTiltPosition,
  setZoomMagnification          ZoomMagnification,
  setPanView                    PanView,
  setTiltView                   TiltView,
  selectSlide                   SlideNumber,
  selectNextSlide               SelectDirection,
  playAutoSlideShow             AutoSlideShowControl,
  setAutoSlideDisplayTime       AutoSlideDisplayTime,
  continuousRewindControl       BOOLEAN, -- TRUE to start, FALSE to Stop
  continuousFastForwardControl  BOOLEAN, -- TRUE to start, FALSE to Stop
  searchBackwardsControl        BOOLEAN, -- TRUE to start, FALSE to Stop
  searchForwardsControl         BOOLEAN, -- TRUE to start, FALSE to Stop
  pause                         BOOLEAN, -- TRUE to pause, FALSE to release
  selectProgram                 ProgramNumber,
  nextProgramSelect             SelectDirection,
  gotoNormalPlayTimePoint       ProgramDuration,
  continuousPlayBackMode        BOOLEAN, -- TRUE to set continuous mode
  setPlaybackSpeed              PlaybackSpeed,
  play                          BOOLEAN, -- TRUE to pause, FALSE to release
  setAudioOutputMute            BOOLEAN, -- TRUE to mute, FALSE to unmute
  playToNormalPlayTimePoint     ProgramDuration,
  record                        BOOLEAN, -- TRUE to start, FALSE to Stop
  recordForDuration             RecordForDuration,
  configureVideoInputs          DeviceInputs, -- Device list contains Video devices
  configureAudioInputs          DeviceInputs, -- Device list contains Audio Devices
  nonStandardControl            NonStandardParameter,
  ...
}

StatusAttributeIdentifier ::= CHOICE {
  getDeviceState              NULL,
  getDeviceDate               NULL,
  getDeviceTime               NULL,
  getdevicePreset             NULL,
  getIrisMode                 NULL,
  getFocusMode                NULL,
  getBacklightMode            NULL,
  getPointingMode             NULL,
  getCameraLens               NULL,
  getCameraFilter             NULL,
  getExternalLight            NULL,
  getCameraPanSpeed           NULL,
  getCameraTiltSpeed          NULL,
  getBackLightMode            NULL,
  getBackLight                NULL,
  getWhiteBalance             NULL,
  getWhiteBalanceMode         NULL,
  getZoomPosition             NULL,
  getFocusPosition            NULL,
  getIrisPosition             NULL,
  getPanPosition              NULL,
  getTiltPosition             NULL,
  getSelectedSlide            NULL,
  getAutoSlideDisplayTime     NULL,
  getSelectedProgram          NULL,
  getStreamPlayerState        NULL,
  getCurrentProgramDuration   NULL,
  getPlaybackSpeed            NULL,
  getAudioOutputState         NULL,
  getConfigurableVideoInputs  NULL,
  getVideoInputs              NULL,
  getConfigurableAudioInputs  NULL,
  getAudioInputs              NULL,
  getNonStandardStatus        NonStandardIdentifier,
  ...
}

CurrentDeviceState ::= CHOICE {deviceState  DeviceState,
                               unknown      NULL
}

CurrentDeviceDate ::= SEQUENCE {
  currentDay    CHOICE {day      Day,
                        unknown  NULL},
  currentMonth  CHOICE {month    Month,
                        unknown  NULL},
  currentYear   CHOICE {year     Year,
                        unknown  NULL}
}

CurrentDeviceTime ::= SEQUENCE {
  currentHour    CHOICE {hour     Hour,
                         unknown  NULL},
  currentMinute  CHOICE {minute   Minute,
                         unknown  NULL}
}

CurrentDevicePreset ::= CHOICE {preset   PresetNumber,
                                unknown  NULL
}

CurrentMode ::= CHOICE {mode     Mode,
                        unknown  NULL
}

CurrentPointingMode ::= CHOICE {
  automatic  NULL,
  manual     NULL,
  unknown    NULL
}

CurrentCameraLensNumber ::= CHOICE {
  lensNumber  CameraLensNumber,
  unknown     NULL
}

CurrentCameraFilterNumber ::= CHOICE {
  lensNumber  CameraFilterNumber,
  unknown     NULL
}

CurrentExternalLight ::= CHOICE {
  lightNumber  INTEGER(1..10),
  none         NULL,
  unknown      NULL
}

CurrentCameraPanSpeed ::= CHOICE {speed    CameraPanSpeed,
                                  unknown  NULL
}

CurrentCameraTiltSpeed ::= CHOICE {speed    CameraTiltSpeed,
                                   unknown  NULL
}

CurrentBackLight ::= CHOICE {backLight  BackLight,
                             unknown    NULL
}

CurrentWhiteBalance ::= CHOICE {whiteBalance  WhiteBalance,
                                unknown       NULL
}

CurrentZoomPosition ::= CHOICE {zoomPosition  ZoomPosition,
                                unknown       NULL
}

CurrentFocusPosition ::= CHOICE {
  focusPosition  FocusPosition,
  unknown        NULL
}

CurrentIrisPosition ::= CHOICE {irisPosition  IrisPosition,
                                unknown       NULL
}

CurrentPanPosition ::= CHOICE {panPosition  PanPosition,
                               unknown      NULL
}

CurrentTiltPosition ::= CHOICE {tiltPosition  TiltPosition,
                                unknown       NULL
}

CurrentSlide ::= CHOICE {slide    SlideNumber,
                         unknown  NULL
}

CurrentAutoSlideDisplayTime ::= CHOICE {
  time     AutoSlideDisplayTime,
  unknown  NULL
}

CurrentSelectedProgram ::= CHOICE {program  ProgramNumber,
                                   unknown  NULL
}

CurrentStreamPlayerState ::= CHOICE {state    StreamPlayerState,
                                     unknown  NULL
}

CurrentPlaybackSpeed ::= CHOICE {speed    PlaybackSpeed,
                                 unknown  NULL
}

CurrentAudioOutputMute ::= CHOICE {
  mute     BOOLEAN, -- TRUE if muted
  unknown  NULL
}

StatusAttribute ::= CHOICE {
  currentdeviceState           CurrentDeviceState,
  currentDeviceDate            CurrentDeviceDate,
  currentDeviceTime            CurrentDeviceTime,
  currentDevicePreset          CurrentDevicePreset,
  currentIrisMode              CurrentMode,
  currentFocusMode             CurrentMode,
  currentBackLightMode         CurrentMode,
  currentPointingMode          CurrentPointingMode,
  currentCameraLens            CurrentCameraLensNumber,
  currentCameraFilter          CurrentCameraFilterNumber,
  currentExternalLight         CurrentExternalLight,
  currentCameraPanSpeed        CurrentCameraPanSpeed,
  currentCameraTiltSpeed       CurrentCameraTiltSpeed,
  currentBackLight             CurrentBackLight,
  currentWhiteBalance          CurrentWhiteBalance,
  currentWhiteBalanceMode      CurrentMode,
  currentZoomPosition          CurrentZoomPosition,
  currentFocusPosition         CurrentFocusPosition,
  currentIrisPosition          CurrentIrisPosition,
  currentPanPosition           CurrentPanPosition,
  currentTiltPosition          CurrentTiltPosition,
  currentSlide                 CurrentSlide,
  currentAutoSlideDisplayTime  CurrentAutoSlideDisplayTime,
  currentSelectedProgram       CurrentSelectedProgram,
  currentstreamPlayerState     CurrentStreamPlayerState,
  currentProgramDuration       ProgramDuration,
  currentPlaybackSpeed         CurrentPlaybackSpeed,
  currentAudioOutputMute       CurrentAudioOutputMute,
  configurableVideoInputs      DeviceInputs,
  videoInputs                  DeviceInputs,
  configurableAudioInputs      DeviceInputs,
  audioInputs                  DeviceInputs,
  nonStandardStatus            NonStandardParameter,
  ...
}

DeviceEventIdentifier ::= CHOICE {
  requestDeviceLockChanged          NULL,
  requestDeviceAvailabilityChanged  NULL,
  requestCameraPannedToLimit        NULL,
  requestCameraTiltedToLimit        NULL,
  requestCameraZoomedToLimit        NULL,
  requestCameraFocusedToLimit       NULL,
  requestAutoSlideShowFinished      NULL,
  requestStreamPlayerStateChange    NULL,
  requestStreamPlayerProgramChange  NULL,
  requestNonStandardEvent           NonStandardIdentifier,
  ...
}

CameraPannedToLimit ::= CHOICE {left   NULL,
                                right  NULL
}

CameraTiltedToLimit ::= CHOICE {up    NULL,
                                down  NULL
}

CameraZoomedToLimit ::= CHOICE {telescopic  NULL,
                                wide        NULL
}

CameraFocusedToLimit ::= CHOICE {near  NULL,
                                 far   NULL
}

DeviceEvent ::= CHOICE {
  deviceLockChanged          BOOLEAN, -- TRUE if now locked FALSE if now unlocked
  deviceAvailabilityChanged  BOOLEAN, -- TRUE if available FALSE if now unavailable
  cameraPannedToLimit        CameraPannedToLimit,
  cameraTiltedToLimit        CameraTiltedToLimit,
  cameraZoomedToLimit        CameraZoomedToLimit,
  cameraFocusedToLimit       CameraFocusedToLimit,
  autoSlideShowFinished      NULL,
  streamPlayerStateChange    StreamPlayerState,
  streamPlayerProgramChange  ProgramNumber,
  nonStandardEvent           NonStandardParameter,
  ...
}

-- ==========================================================================
-- Part 2:  PDU Messages
-- ==========================================================================
SourceSelectRequest ::= SEQUENCE {
  requestHandle     Handle,
  deviceClass       DeviceClass,
  deviceID          DeviceID,
  streamIdentifier  StreamID,
  ...
}

SourceSelectResponse ::= SEQUENCE {
  requestHandle  Handle,
  result
    CHOICE {successful             NULL,
            requestDenied          NULL,
            deviceUnavailable      NULL,
            invalidStreamID        NULL,
            currentDeviceIsLocked  NULL,
            deviceIncompatible     NULL,
            ...},
  ...
}

SourceEventsRequest ::= SEQUENCE {
  requestHandle      Handle,
  streamIdentifier   StreamID,
  sourceEventNotify  BOOLEAN, -- TRUE to request source events
  ...
}

SourceEventsResponse ::= SEQUENCE {
  requestHandle  Handle,
  deviceClass    DeviceClass,
  deviceID       DeviceID,
  result
    CHOICE {successful          NULL,
            eventsNotSupported  NULL,
            invalidStreamID     NULL,
            ...},
  ...
}

SourceChangeEventIndication ::= SEQUENCE {
  deviceClass  DeviceClass,
  deviceID     DeviceID,
  ...
}

DeviceAttributeRequest ::= SEQUENCE {
  requestHandle  Handle,
  deviceClass    DeviceClass,
  deviceID       DeviceID,
  ...
}

DeviceAttributeResponse ::= SEQUENCE {
  requestHandle        Handle,
  deviceAttributeList  SET OF DeviceAttribute OPTIONAL,
  result
    CHOICE {successful     NULL,
            requestDenied  NULL,
            unknownDevice  NULL,
            ...},
  ...
}

DeviceLockRequest ::= SEQUENCE {
  requestHandle  Handle,
  deviceClass    DeviceClass,
  deviceID       DeviceID,
  lockFlag       BOOLEAN, -- TRUE to lock
  ...
}

DeviceLockResponse ::= SEQUENCE {
  requestHandle  Handle,
  result
    CHOICE {successful           NULL,
            requestDenied        NULL,
            unknownDevice        NULL,
            lockingNotSupported  NULL,
            deviceAlreadyLocked  NULL,
            ...},
  ...
}

DeviceLockEnquireRequest ::= SEQUENCE {
  requestHandle  Handle,
  deviceClass    DeviceClass,
  deviceID       DeviceID,
  ...
}

DeviceLockEnquireResponse ::= SEQUENCE {
  requestHandle  Handle,
  result
    CHOICE {lockRequired     NULL,
            lockNotRequired  NULL,
            unknownDevice    NULL,
            ...},
  ...
}

DeviceLockTerminatedIndication ::= SEQUENCE {
  deviceClass  DeviceClass,
  deviceID     DeviceID,
  ...
}

DeviceControlRequest ::= SEQUENCE {
  requestHandle         Handle,
  deviceClass           DeviceClass,
  deviceID              DeviceID,
  controlAttributeList  SET SIZE (1..8) OF ControlAttribute,
  ...
}

DeviceStatusEnquireRequest ::= SEQUENCE {
  requestHandle                  Handle,
  deviceClass                    DeviceClass,
  deviceID                       DeviceID,
  statusAttributeIdentifierList  SET SIZE (1..16) OF StatusAttributeIdentifier,
  ...
}

DeviceStatusEnquireResponse ::= SEQUENCE {
  requestHandle        Handle,
  statusAttributeList  SET SIZE (1..16) OF StatusAttribute OPTIONAL,
  result
    CHOICE {successful            NULL,
            requestDenied         NULL,
            unknownDevice         NULL,
            deviceUnavailable     NULL,
            deviceAttributeError  NULL,
            ...},
  ...
}

ConfigureDeviceEventsRequest ::= SEQUENCE {
  requestHandle              Handle,
  deviceClass                DeviceClass,
  deviceID                   DeviceID,
  deviceEventIdentifierList  SET OF DeviceEventIdentifier,
  ...
}

ConfigureDeviceEventsResponse ::= SEQUENCE {
  requestHandle  Handle,
  result
    CHOICE {successful            NULL,
            requestDenied         NULL,
            unknownDevice         NULL,
            deviceUnavailable     NULL,
            deviceAttributeError  NULL,
            ...},
  ...
}

DeviceEventNotifyIndication ::= SEQUENCE {
  deviceClass      DeviceClass,
  deviceID         DeviceID,
  deviceEventList  SET SIZE (1..8) OF DeviceEvent,
  ...
}

NonStandardPDU ::= SEQUENCE {nonStandardData  NonStandardParameter,
                             ...
}

-- ==========================================================================
-- Part 3:  Messages sent using  lower layer protocol
-- ==========================================================================
RDCPDU ::= CHOICE {
  request     RequestPDU,
  response    ResponsePDU,
  indication  IndicationPDU
}

RequestPDU ::= CHOICE {
  sourceSelectRequest           SourceSelectRequest,
  sourceEventsRequest           SourceEventsRequest,
  deviceAttributeRequest        DeviceAttributeRequest,
  deviceLockRequest             DeviceLockRequest,
  deviceLockEnquireRequest      DeviceLockEnquireRequest,
  deviceControlRequest          DeviceControlRequest,
  deviceStatusEnquireRequest    DeviceStatusEnquireRequest,
  configureDeviceEventsRequest  ConfigureDeviceEventsRequest,
  nonStandardRequest            NonStandardPDU,
  ...
}

ResponsePDU ::= CHOICE {
  sourceSelectResponse           SourceSelectResponse,
  sourceEventsResponse           SourceEventsResponse,
  deviceAttributeResponse        DeviceAttributeResponse,
  deviceLockResponse             DeviceLockResponse,
  deviceLockEnquireResponse      DeviceLockEnquireResponse,
  deviceStatusEnquireResponse    DeviceStatusEnquireResponse,
  configureDeviceEventsResponse  ConfigureDeviceEventsResponse,
  nonStandardResponse            NonStandardPDU,
  ...
}

IndicationPDU ::= CHOICE {
  sourceChangeEventIndication     SourceChangeEventIndication,
  deviceLockTerminatedIndication  DeviceLockTerminatedIndication,
  deviceEventNotifyIndication     DeviceEventNotifyIndication,
  nonStandardIndication           NonStandardPDU,
  ...
}

END

-- Generated by Asnp, the ASN.1 pretty-printer of France Telecom R&D