subprojects/gst-plugins-bad/sys/decklink/linux/DeckLinkAPIDeckControl.h

/* -LICENSE-START-
** Copyright (c) 2021 Blackmagic Design
**
** Permission is hereby granted, free of charge, to any person or organization
** obtaining a copy of the software and accompanying documentation covered by
** this license (the "Software") to use, reproduce, display, distribute,
** execute, and transmit the Software, and to prepare derivative works of the
** Software, and to permit third-parties to whom the Software is furnished to
** do so, all subject to the following:
**
** The copyright notices in the Software and this entire statement, including
** the above license grant, this restriction and the following disclaimer,
** must be included in all copies of the Software, in whole or in part, and
** all derivative works of the Software, unless such copies or derivative
** works are solely in the form of machine-executable object code generated by
** a source language processor.
**
** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
** FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
** SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
** FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
** ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
** DEALINGS IN THE SOFTWARE.
** -LICENSE-END-
*/

#ifndef BMD_DECKLINKAPIDECKCONTROL_H
#define BMD_DECKLINKAPIDECKCONTROL_H


#ifndef BMD_CONST
    #if defined(_MSC_VER)
        #define BMD_CONST __declspec(selectany) static const
    #else
        #define BMD_CONST static const
    #endif
#endif

#ifndef BMD_PUBLIC
	#define BMD_PUBLIC
#endif

// Type Declarations


// Interface ID Declarations

BMD_CONST REFIID IID_IDeckLinkDeckControlStatusCallback           = /* 53436FFB-B434-4906-BADC-AE3060FFE8EF */ { 0x53,0x43,0x6F,0xFB,0xB4,0x34,0x49,0x06,0xBA,0xDC,0xAE,0x30,0x60,0xFF,0xE8,0xEF };
BMD_CONST REFIID IID_IDeckLinkDeckControl                         = /* 8E1C3ACE-19C7-4E00-8B92-D80431D958BE */ { 0x8E,0x1C,0x3A,0xCE,0x19,0xC7,0x4E,0x00,0x8B,0x92,0xD8,0x04,0x31,0xD9,0x58,0xBE };

/* Enum BMDDeckControlMode - DeckControl mode */

typedef uint32_t BMDDeckControlMode;
enum _BMDDeckControlMode {
    bmdDeckControlNotOpened                                      = /* 'ntop' */ 0x6E746F70,
    bmdDeckControlVTRControlMode                                 = /* 'vtrc' */ 0x76747263,
    bmdDeckControlExportMode                                     = /* 'expm' */ 0x6578706D,
    bmdDeckControlCaptureMode                                    = /* 'capm' */ 0x6361706D
};

/* Enum BMDDeckControlEvent - DeckControl event */

typedef uint32_t BMDDeckControlEvent;
enum _BMDDeckControlEvent {
    bmdDeckControlAbortedEvent                                   = /* 'abte' */ 0x61627465,	// This event is triggered when a capture or edit-to-tape operation is aborted.

    /* Export-To-Tape events */

    bmdDeckControlPrepareForExportEvent                          = /* 'pfee' */ 0x70666565,	// This event is triggered a few frames before reaching the in-point. IDeckLinkInput::StartScheduledPlayback should be called at this point.
    bmdDeckControlExportCompleteEvent                            = /* 'exce' */ 0x65786365,	// This event is triggered a few frames after reaching the out-point. At this point, it is safe to stop playback. Upon reception of this event the deck's control mode is set back to bmdDeckControlVTRControlMode.

    /* Capture events */

    bmdDeckControlPrepareForCaptureEvent                         = /* 'pfce' */ 0x70666365,	// This event is triggered a few frames before reaching the in-point. The serial timecode attached to IDeckLinkVideoInputFrames is now valid.
    bmdDeckControlCaptureCompleteEvent                           = /* 'ccev' */ 0x63636576	// This event is triggered a few frames after reaching the out-point. Upon reception of this event the deck's control mode is set back to bmdDeckControlVTRControlMode.
};

/* Enum BMDDeckControlVTRControlState - VTR Control state */

typedef uint32_t BMDDeckControlVTRControlState;
enum _BMDDeckControlVTRControlState {
    bmdDeckControlNotInVTRControlMode                            = /* 'nvcm' */ 0x6E76636D,
    bmdDeckControlVTRControlPlaying                              = /* 'vtrp' */ 0x76747270,
    bmdDeckControlVTRControlRecording                            = /* 'vtrr' */ 0x76747272,
    bmdDeckControlVTRControlStill                                = /* 'vtra' */ 0x76747261,
    bmdDeckControlVTRControlShuttleForward                       = /* 'vtsf' */ 0x76747366,
    bmdDeckControlVTRControlShuttleReverse                       = /* 'vtsr' */ 0x76747372,
    bmdDeckControlVTRControlJogForward                           = /* 'vtjf' */ 0x76746A66,
    bmdDeckControlVTRControlJogReverse                           = /* 'vtjr' */ 0x76746A72,
    bmdDeckControlVTRControlStopped                              = /* 'vtro' */ 0x7674726F
};

/* Enum BMDDeckControlStatusFlags - Deck Control status flags */

typedef uint32_t BMDDeckControlStatusFlags;
enum _BMDDeckControlStatusFlags {
    bmdDeckControlStatusDeckConnected                            = 1 << 0,
    bmdDeckControlStatusRemoteMode                               = 1 << 1,
    bmdDeckControlStatusRecordInhibited                          = 1 << 2,
    bmdDeckControlStatusCassetteOut                              = 1 << 3
};

/* Enum BMDDeckControlExportModeOpsFlags - Export mode flags */

typedef uint32_t BMDDeckControlExportModeOpsFlags;
enum _BMDDeckControlExportModeOpsFlags {
    bmdDeckControlExportModeInsertVideo                          = 1 << 0,
    bmdDeckControlExportModeInsertAudio1                         = 1 << 1,
    bmdDeckControlExportModeInsertAudio2                         = 1 << 2,
    bmdDeckControlExportModeInsertAudio3                         = 1 << 3,
    bmdDeckControlExportModeInsertAudio4                         = 1 << 4,
    bmdDeckControlExportModeInsertAudio5                         = 1 << 5,
    bmdDeckControlExportModeInsertAudio6                         = 1 << 6,
    bmdDeckControlExportModeInsertAudio7                         = 1 << 7,
    bmdDeckControlExportModeInsertAudio8                         = 1 << 8,
    bmdDeckControlExportModeInsertAudio9                         = 1 << 9,
    bmdDeckControlExportModeInsertAudio10                        = 1 << 10,
    bmdDeckControlExportModeInsertAudio11                        = 1 << 11,
    bmdDeckControlExportModeInsertAudio12                        = 1 << 12,
    bmdDeckControlExportModeInsertTimeCode                       = 1 << 13,
    bmdDeckControlExportModeInsertAssemble                       = 1 << 14,
    bmdDeckControlExportModeInsertPreview                        = 1 << 15,
    bmdDeckControlUseManualExport                                = 1 << 16
};

/* Enum BMDDeckControlError - Deck Control error */

typedef uint32_t BMDDeckControlError;
enum _BMDDeckControlError {
    bmdDeckControlNoError                                        = /* 'noer' */ 0x6E6F6572,
    bmdDeckControlModeError                                      = /* 'moer' */ 0x6D6F6572,
    bmdDeckControlMissedInPointError                             = /* 'mier' */ 0x6D696572,
    bmdDeckControlDeckTimeoutError                               = /* 'dter' */ 0x64746572,
    bmdDeckControlCommandFailedError                             = /* 'cfer' */ 0x63666572,
    bmdDeckControlDeviceAlreadyOpenedError                       = /* 'dalo' */ 0x64616C6F,
    bmdDeckControlFailedToOpenDeviceError                        = /* 'fder' */ 0x66646572,
    bmdDeckControlInLocalModeError                               = /* 'lmer' */ 0x6C6D6572,
    bmdDeckControlEndOfTapeError                                 = /* 'eter' */ 0x65746572,
    bmdDeckControlUserAbortError                                 = /* 'uaer' */ 0x75616572,
    bmdDeckControlNoTapeInDeckError                              = /* 'nter' */ 0x6E746572,
    bmdDeckControlNoVideoFromCardError                           = /* 'nvfc' */ 0x6E766663,
    bmdDeckControlNoCommunicationError                           = /* 'ncom' */ 0x6E636F6D,
    bmdDeckControlBufferTooSmallError                            = /* 'btsm' */ 0x6274736D,
    bmdDeckControlBadChecksumError                               = /* 'chks' */ 0x63686B73,
    bmdDeckControlUnknownError                                   = /* 'uner' */ 0x756E6572
};

#if defined(__cplusplus)

// Forward Declarations

class IDeckLinkDeckControlStatusCallback;
class IDeckLinkDeckControl;

/* Interface IDeckLinkDeckControlStatusCallback - Deck control state change callback. */

class BMD_PUBLIC IDeckLinkDeckControlStatusCallback : public IUnknown
{
public:
    virtual HRESULT TimecodeUpdate (/* in */ BMDTimecodeBCD currentTimecode) = 0;
    virtual HRESULT VTRControlStateChanged (/* in */ BMDDeckControlVTRControlState newState, /* in */ BMDDeckControlError error) = 0;
    virtual HRESULT DeckControlEventReceived (/* in */ BMDDeckControlEvent event, /* in */ BMDDeckControlError error) = 0;
    virtual HRESULT DeckControlStatusChanged (/* in */ BMDDeckControlStatusFlags flags, /* in */ uint32_t mask) = 0;

protected:
    virtual ~IDeckLinkDeckControlStatusCallback () {} // call Release method to drop reference count
};

/* Interface IDeckLinkDeckControl - Deck Control main interface */

class BMD_PUBLIC IDeckLinkDeckControl : public IUnknown
{
public:
    virtual HRESULT Open (/* in */ BMDTimeScale timeScale, /* in */ BMDTimeValue timeValue, /* in */ bool timecodeIsDropFrame, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT Close (/* in */ bool standbyOn) = 0;
    virtual HRESULT GetCurrentState (/* out */ BMDDeckControlMode* mode, /* out */ BMDDeckControlVTRControlState* vtrControlState, /* out */ BMDDeckControlStatusFlags* flags) = 0;
    virtual HRESULT SetStandby (/* in */ bool standbyOn) = 0;
    virtual HRESULT SendCommand (/* in */ uint8_t* inBuffer, /* in */ uint32_t inBufferSize, /* out */ uint8_t* outBuffer, /* out */ uint32_t* outDataSize, /* in */ uint32_t outBufferSize, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT Play (/* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT Stop (/* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT TogglePlayStop (/* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT Eject (/* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT GoToTimecode (/* in */ BMDTimecodeBCD timecode, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT FastForward (/* in */ bool viewTape, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT Rewind (/* in */ bool viewTape, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT StepForward (/* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT StepBack (/* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT Jog (/* in */ double rate, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT Shuttle (/* in */ double rate, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT GetTimecodeString (/* out */ const char** currentTimeCode, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT GetTimecode (/* out */ IDeckLinkTimecode** currentTimecode, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT GetTimecodeBCD (/* out */ BMDTimecodeBCD* currentTimecode, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT SetPreroll (/* in */ uint32_t prerollSeconds) = 0;
    virtual HRESULT GetPreroll (/* out */ uint32_t* prerollSeconds) = 0;
    virtual HRESULT SetExportOffset (/* in */ int32_t exportOffsetFields) = 0;
    virtual HRESULT GetExportOffset (/* out */ int32_t* exportOffsetFields) = 0;
    virtual HRESULT GetManualExportOffset (/* out */ int32_t* deckManualExportOffsetFields) = 0;
    virtual HRESULT SetCaptureOffset (/* in */ int32_t captureOffsetFields) = 0;
    virtual HRESULT GetCaptureOffset (/* out */ int32_t* captureOffsetFields) = 0;
    virtual HRESULT StartExport (/* in */ BMDTimecodeBCD inTimecode, /* in */ BMDTimecodeBCD outTimecode, /* in */ BMDDeckControlExportModeOpsFlags exportModeOps, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT StartCapture (/* in */ bool useVITC, /* in */ BMDTimecodeBCD inTimecode, /* in */ BMDTimecodeBCD outTimecode, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT GetDeviceID (/* out */ uint16_t* deviceId, /* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT Abort (void) = 0;
    virtual HRESULT CrashRecordStart (/* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT CrashRecordStop (/* out */ BMDDeckControlError* error) = 0;
    virtual HRESULT SetCallback (/* in */ IDeckLinkDeckControlStatusCallback* callback) = 0;

protected:
    virtual ~IDeckLinkDeckControl () {} // call Release method to drop reference count
};

/* Functions */

extern "C" {


}



#endif /* defined(__cplusplus) */
#endif /* defined(BMD_DECKLINKAPIDECKCONTROL_H) */