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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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decklink: update DeckLink API wrappers
This commit is contained in:
David Schleef
parent
16a49a3617
commit
571e95cf10
2 changed files with 89 additions and 5 deletions
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@ -1,5 +1,5 @@
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/* -LICENSE-START-
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** Copyright (c) 2009 Blackmagic Design
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** Copyright (c) 2011 Blackmagic Design
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**
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** Permission is hereby granted, free of charge, to any person or organization
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** obtaining a copy of the software and accompanying documentation covered by
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@ -70,7 +70,7 @@ typedef uint32_t BMDTimecodeUserBits;
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#define IID_IDeckLinkKeyer /* 89AFCAF5-65F8-421E-98F7-96FE5F5BFBA3 */ (REFIID){0x89,0xAF,0xCA,0xF5,0x65,0xF8,0x42,0x1E,0x98,0xF7,0x96,0xFE,0x5F,0x5B,0xFB,0xA3}
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#define IID_IDeckLinkVideoConversion /* 3BBCB8A2-DA2C-42D9-B5D8-88083644E99A */ (REFIID){0x3B,0xBC,0xB8,0xA2,0xDA,0x2C,0x42,0xD9,0xB5,0xD8,0x88,0x08,0x36,0x44,0xE9,0x9A}
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#define IID_IDeckLinkDeckControlStatusCallback /* E5F693C1-4283-4716-B18F-C1431521955B */ (REFIID){0xE5,0xF6,0x93,0xC1,0x42,0x83,0x47,0x16,0xB1,0x8F,0xC1,0x43,0x15,0x21,0x95,0x5B}
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#define IID_IDeckLinkDeckControl /* A4D81043-0619-42B7-8ED6-602D29041DF7 */ (REFIID){0xA4,0xD8,0x10,0x43,0x06,0x19,0x42,0xB7,0x8E,0xD6,0x60,0x2D,0x29,0x04,0x1D,0xF7}
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#define IID_IDeckLinkDeckControl /* 522A9E39-0F3C-4742-94EE-D80DE335DA1D */ (REFIID){0x52,0x2A,0x9E,0x39,0x0F,0x3C,0x47,0x42,0x94,0xEE,0xD8,0x0D,0xE3,0x35,0xDA,0x1D}
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/* Enum BMDDisplayMode - Video display modes */
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@ -264,7 +264,9 @@ enum _BMDDisplayModeSupport {
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typedef uint32_t BMDTimecodeFormat;
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enum _BMDTimecodeFormat {
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bmdTimecodeRP188 = /* 'rp18' */ 0x72703138,
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bmdTimecodeRP188Field2 = /* 'rp12' */ 0x72703132,
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bmdTimecodeVITC = /* 'vitc' */ 0x76697463,
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bmdTimecodeVITCField2 = /* 'vit2' */ 0x76697432,
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bmdTimecodeSerial = /* 'seri' */ 0x73657269
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};
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@ -367,11 +369,24 @@ enum _BMDVideo3DPackingFormat {
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};
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/* Enum BMDIdleVideoOutputOperation - Video output operation when not playing video */
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typedef uint32_t BMDIdleVideoOutputOperation;
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enum _BMDIdleVideoOutputOperation {
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bmdIdleVideoOutputBlack = /* 'blac' */ 0x626C6163,
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bmdIdleVideoOutputLastFrame = /* 'lafa' */ 0x6C616661
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};
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/* Enum BMDDeckLinkConfigurationID - DeckLink Configuration ID */
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typedef uint32_t BMDDeckLinkConfigurationID;
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enum _BMDDeckLinkConfigurationID {
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/* Serial port Flags */
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bmdDeckLinkConfigSwapSerialRxTx = /* 'ssrt' */ 0x73737274,
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/* Video Input/Output Flags */
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bmdDeckLinkConfigUse1080pNotPsF = /* 'fpro' */ 0x6670726F,
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@ -379,6 +394,7 @@ enum _BMDDeckLinkConfigurationID {
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/* Video Input/Output Integers */
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bmdDeckLinkConfigHDMI3DPackingFormat = /* '3dpf' */ 0x33647066,
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bmdDeckLinkConfigBypass = /* 'byps' */ 0x62797073,
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/* Audio Input/Output Flags */
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@ -399,6 +415,17 @@ enum _BMDDeckLinkConfigurationID {
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bmdDeckLinkConfigVideoOutputConversionMode = /* 'vocm' */ 0x766F636D,
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bmdDeckLinkConfigAnalogVideoOutputFlags = /* 'avof' */ 0x61766F66,
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bmdDeckLinkConfigReferenceInputTimingOffset = /* 'glot' */ 0x676C6F74,
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bmdDeckLinkConfigVideoOutputIdleOperation = /* 'voio' */ 0x766F696F,
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/* Video Output Floats */
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bmdDeckLinkConfigVideoOutputComponentLumaGain = /* 'oclg' */ 0x6F636C67,
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bmdDeckLinkConfigVideoOutputComponentChromaBlueGain = /* 'occb' */ 0x6F636362,
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bmdDeckLinkConfigVideoOutputComponentChromaRedGain = /* 'occr' */ 0x6F636372,
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bmdDeckLinkConfigVideoOutputCompositeLumaGain = /* 'oilg' */ 0x6F696C67,
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bmdDeckLinkConfigVideoOutputCompositeChromaGain = /* 'oicg' */ 0x6F696367,
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bmdDeckLinkConfigVideoOutputSVideoLumaGain = /* 'oslg' */ 0x6F736C67,
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bmdDeckLinkConfigVideoOutputSVideoChromaGain = /* 'oscg' */ 0x6F736367,
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/* Video Input Integers */
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@ -410,6 +437,16 @@ enum _BMDDeckLinkConfigurationID {
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bmdDeckLinkConfigVANCSourceLine2Mapping = /* 'vsl2' */ 0x76736C32,
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bmdDeckLinkConfigVANCSourceLine3Mapping = /* 'vsl3' */ 0x76736C33,
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/* Video Input Floats */
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bmdDeckLinkConfigVideoInputComponentLumaGain = /* 'iclg' */ 0x69636C67,
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bmdDeckLinkConfigVideoInputComponentChromaBlueGain = /* 'iccb' */ 0x69636362,
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bmdDeckLinkConfigVideoInputComponentChromaRedGain = /* 'iccr' */ 0x69636372,
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bmdDeckLinkConfigVideoInputCompositeLumaGain = /* 'iilg' */ 0x69696C67,
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bmdDeckLinkConfigVideoInputCompositeChromaGain = /* 'iicg' */ 0x69696367,
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bmdDeckLinkConfigVideoInputSVideoLumaGain = /* 'islg' */ 0x69736C67,
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bmdDeckLinkConfigVideoInputSVideoChromaGain = /* 'iscg' */ 0x69736367,
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/* Audio Input Integers */
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bmdDeckLinkConfigAudioInputConnection = /* 'aicn' */ 0x6169636E,
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@ -449,6 +486,10 @@ enum _BMDDeckLinkAttributeID {
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BMDDeckLinkSupportsInputFormatDetection = /* 'infd' */ 0x696E6664,
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BMDDeckLinkHasReferenceInput = /* 'hrin' */ 0x6872696E,
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BMDDeckLinkHasSerialPort = /* 'hspt' */ 0x68737074,
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BMDDeckLinkHasAnalogVideoOutputGain = /* 'avog' */ 0x61766F67,
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BMDDeckLinkCanOnlyAdjustOverallVideoOutputGain = /* 'ovog' */ 0x6F766F67,
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BMDDeckLinkHasVideoInputAntiAliasingFilter = /* 'aafl' */ 0x6161666C,
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BMDDeckLinkHasBypass = /* 'byps' */ 0x62797073,
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/* Integers */
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@ -458,6 +499,13 @@ enum _BMDDeckLinkAttributeID {
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BMDDeckLinkVideoOutputConnections = /* 'vocn' */ 0x766F636E,
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BMDDeckLinkVideoInputConnections = /* 'vicn' */ 0x7669636E,
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/* Floats */
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BMDDeckLinkVideoInputGainMinimum = /* 'vigm' */ 0x7669676D,
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BMDDeckLinkVideoInputGainMaximum = /* 'vigx' */ 0x76696778,
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BMDDeckLinkVideoOutputGainMinimum = /* 'vogm' */ 0x766F676D,
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BMDDeckLinkVideoOutputGainMaximum = /* 'vogx' */ 0x766F6778,
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/* Strings */
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BMDDeckLinkSerialPortDeviceName = /* 'slpn' */ 0x736C706E
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@ -566,6 +614,8 @@ enum _BMDDeckControlError {
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bmdDeckControlNoTapeInDeckError = /* 'nter' */ 0x6E746572,
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bmdDeckControlNoVideoFromCardError = /* 'nvfc' */ 0x6E766663,
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bmdDeckControlNoCommunicationError = /* 'ncom' */ 0x6E636F6D,
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bmdDeckControlBufferTooSmallError = /* 'btsm' */ 0x6274736D,
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bmdDeckControlBadChecksumError = /* 'chks' */ 0x63686B73,
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bmdDeckControlUnknownError = /* 'uner' */ 0x756E6572
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};
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@ -1046,6 +1096,7 @@ public:
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virtual HRESULT Close (/* in */ bool standbyOn) = 0;
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virtual HRESULT GetCurrentState (/* out */ BMDDeckControlMode *mode, /* out */ BMDDeckControlVTRControlState *vtrControlState, /* out */ BMDDeckControlStatusFlags *flags) = 0;
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virtual HRESULT SetStandby (/* in */ bool standbyOn) = 0;
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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;
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virtual HRESULT Play (/* out */ BMDDeckControlError *error) = 0;
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virtual HRESULT Stop (/* out */ BMDDeckControlError *error) = 0;
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virtual HRESULT TogglePlayStop (/* out */ BMDDeckControlError *error) = 0;
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@ -1085,6 +1136,7 @@ protected:
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extern "C" {
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IDeckLinkIterator* CreateDeckLinkIteratorInstance (void);
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IDeckLinkAPIInformation* CreateDeckLinkAPIInformationInstance (void);
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IDeckLinkGLScreenPreviewHelper* CreateOpenGLScreenPreviewHelper (void);
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IDeckLinkVideoConversion* CreateVideoConversionInstance (void);
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@ -35,18 +35,23 @@
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#define KDeckLinkPreviewAPI_Name "libDeckLinkPreviewAPI.so"
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typedef IDeckLinkIterator *(*CreateIteratorFunc) (void);
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typedef IDeckLinkAPIInformation *(*CreateAPIInformationFunc) (void);
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typedef IDeckLinkGLScreenPreviewHelper
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* (*CreateOpenGLScreenPreviewHelperFunc) (void);
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*(*CreateOpenGLScreenPreviewHelperFunc) (void);
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typedef IDeckLinkVideoConversion *(*CreateVideoConversionInstanceFunc) (void);
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static pthread_once_t gDeckLinkOnceControl = PTHREAD_ONCE_INIT;
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static pthread_once_t gPreviewOnceControl = PTHREAD_ONCE_INIT;
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static bool gLoadedDeckLinkAPI = false;
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static CreateIteratorFunc gCreateIteratorFunc = NULL;
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static CreateAPIInformationFunc gCreateAPIInformationFunc = NULL;
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static CreateOpenGLScreenPreviewHelperFunc gCreateOpenGLPreviewFunc = NULL;
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static CreateVideoConversionInstanceFunc gCreateVideoConversionFunc = NULL;
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static void
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void InitDeckLinkAPI (void);
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void
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InitDeckLinkAPI (void)
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{
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void *libraryHandle;
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@ -56,11 +61,19 @@ InitDeckLinkAPI (void)
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fprintf (stderr, "%s\n", dlerror ());
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return;
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}
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gLoadedDeckLinkAPI = true;
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gCreateIteratorFunc =
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(CreateIteratorFunc) dlsym (libraryHandle,
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"CreateDeckLinkIteratorInstance_0001");
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if (!gCreateIteratorFunc)
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fprintf (stderr, "%s\n", dlerror ());
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gCreateAPIInformationFunc =
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(CreateAPIInformationFunc) dlsym (libraryHandle,
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"CreateDeckLinkAPIInformationInstance_0001");
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if (!gCreateAPIInformationFunc)
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fprintf (stderr, "%s\n", dlerror ());
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gCreateVideoConversionFunc =
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(CreateVideoConversionInstanceFunc) dlsym (libraryHandle,
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"CreateVideoConversionInstance_0001");
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@ -68,7 +81,8 @@ InitDeckLinkAPI (void)
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fprintf (stderr, "%s\n", dlerror ());
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}
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static void
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void InitDeckLinkPreviewAPI (void);
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void
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InitDeckLinkPreviewAPI (void)
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{
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void *libraryHandle;
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@ -85,6 +99,14 @@ InitDeckLinkPreviewAPI (void)
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fprintf (stderr, "%s\n", dlerror ());
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}
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bool IsDeckLinkAPIPresent (void);
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bool
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IsDeckLinkAPIPresent (void)
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{
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// If the DeckLink API dynamic library was successfully loaded, return this knowledge to the caller
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return gLoadedDeckLinkAPI;
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}
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IDeckLinkIterator *
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CreateDeckLinkIteratorInstance (void)
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{
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@ -95,6 +117,16 @@ CreateDeckLinkIteratorInstance (void)
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return gCreateIteratorFunc ();
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}
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IDeckLinkAPIInformation *
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CreateDeckLinkAPIInformationInstance (void)
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{
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pthread_once (&gDeckLinkOnceControl, InitDeckLinkAPI);
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if (gCreateAPIInformationFunc == NULL)
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return NULL;
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return gCreateAPIInformationFunc ();
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}
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IDeckLinkGLScreenPreviewHelper *
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CreateOpenGLScreenPreviewHelper (void)
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{
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