Win Video Capture: Add Blackmagic DeckLink SDK Win files to the existing third_party folder

third_party/decklink/win/include/DeckLinkAPI_v7_3.idl

Index: third_party/decklink/win/include/DeckLinkAPI_v7_3.idl
diff --git a/third_party/decklink/win/include/DeckLinkAPI_v7_3.idl b/third_party/decklink/win/include/DeckLinkAPI_v7_3.idl
new file mode 100644
index 0000000000000000000000000000000000000000..da367d6899a9407f25eb5c0d4f48ad91749eea8b
--- /dev/null
+++ b/third_party/decklink/win/include/DeckLinkAPI_v7_3.idl
@@ -0,0 +1,157 @@
+/* -LICENSE-START-
+** Copyright (c) 2009 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-
+*/
+
+/* Forward Declarations */
+
+interface IDeckLinkInputCallback_v7_3;
+interface IDeckLinkOutput_v7_3;
+interface IDeckLinkInput_v7_3;
+interface IDeckLinkVideoInputFrame_v7_3;
+
+/* End Forward Declarations */
+
+
+/* Interface IDeckLinkInputCallback - Frame arrival callback. */
+
+[
+    object,
+    uuid(FD6F311D-4D00-444B-9ED4-1F25B5730AD0),
+    helpstring("Frame arrival callback.")
+] interface IDeckLinkInputCallback_v7_3 : IUnknown
+{
+    HRESULT VideoInputFormatChanged([in] BMDVideoInputFormatChangedEvents notificationEvents, [in] IDeckLinkDisplayMode_v7_6 *newDisplayMode, [in] BMDDetectedVideoInputFormatFlags detectedSignalFlags);
+    HRESULT VideoInputFrameArrived([in] IDeckLinkVideoInputFrame_v7_3 *videoFrame, [in] IDeckLinkAudioInputPacket *audioPacket);
+};
+
+/* End Interface IDeckLinkInputCallback */
+
+
+/* Interface IDeckLinkOutput - Created by QueryInterface from IDeckLink. */
+
+[
+    object,
+    uuid(271C65E3-C323-4344-A30F-D908BCB20AA3),
+    local, 
+    helpstring("Created by QueryInterface from IDeckLink.")
+] interface IDeckLinkOutput_v7_3 : IUnknown
+{
+    HRESULT DoesSupportVideoMode(BMDDisplayMode displayMode, BMDPixelFormat pixelFormat, [out] BMDDisplayModeSupport *result);
+    HRESULT GetDisplayModeIterator([out] IDeckLinkDisplayModeIterator_v7_6 **iterator);
+
+    HRESULT SetScreenPreviewCallback([in] IDeckLinkScreenPreviewCallback *previewCallback);
+
+    /* Video Output */
+
+    HRESULT EnableVideoOutput(BMDDisplayMode displayMode, BMDVideoOutputFlags flags);
+    HRESULT DisableVideoOutput(void);
+
+    HRESULT SetVideoOutputFrameMemoryAllocator([in] IDeckLinkMemoryAllocator *theAllocator);
+    HRESULT CreateVideoFrame(long width, long height, long rowBytes, BMDPixelFormat pixelFormat, BMDFrameFlags flags, [out] IDeckLinkMutableVideoFrame_v7_6 **outFrame);
+    HRESULT CreateAncillaryData(BMDPixelFormat pixelFormat, [out] IDeckLinkVideoFrameAncillary **outBuffer);
+
+    HRESULT DisplayVideoFrameSync([in] IDeckLinkVideoFrame_v7_6 *theFrame);
+    HRESULT ScheduleVideoFrame([in] IDeckLinkVideoFrame_v7_6 *theFrame, BMDTimeValue displayTime, BMDTimeValue displayDuration, BMDTimeScale timeScale);
+    HRESULT SetScheduledFrameCompletionCallback([in] IDeckLinkVideoOutputCallback *theCallback);
+    HRESULT GetBufferedVideoFrameCount([out] unsigned long *bufferedFrameCount);
+
+    /* Audio Output */
+
+    HRESULT EnableAudioOutput(BMDAudioSampleRate sampleRate, BMDAudioSampleType sampleType, unsigned long channelCount, BMDAudioOutputStreamType streamType);
+    HRESULT DisableAudioOutput(void);
+
+    HRESULT WriteAudioSamplesSync([in] void *buffer, unsigned long sampleFrameCount, [out] unsigned long *sampleFramesWritten);
+
+    HRESULT BeginAudioPreroll(void);
+    HRESULT EndAudioPreroll(void);
+    HRESULT ScheduleAudioSamples([in] void *buffer, unsigned long sampleFrameCount, BMDTimeValue streamTime, BMDTimeScale timeScale, [out] unsigned long *sampleFramesWritten);
+
+    HRESULT GetBufferedAudioSampleFrameCount([out] unsigned long *bufferedSampleFrameCount);
+    HRESULT FlushBufferedAudioSamples(void);
+
+    HRESULT SetAudioCallback([in] IDeckLinkAudioOutputCallback *theCallback);
+
+    /* Output Control */
+
+    HRESULT StartScheduledPlayback(BMDTimeValue playbackStartTime, BMDTimeScale timeScale, double playbackSpeed);
+    HRESULT StopScheduledPlayback(BMDTimeValue stopPlaybackAtTime, [out] BMDTimeValue *actualStopTime, BMDTimeScale timeScale);
+    HRESULT IsScheduledPlaybackRunning([out] BOOL *active);
+    HRESULT GetHardwareReferenceClock(BMDTimeScale desiredTimeScale, [out] BMDTimeValue *elapsedTimeSinceSchedulerBegan);
+};
+
+/* End Interface IDeckLinkOutput */
+
+/* Interface IDeckLinkInput - Created by QueryInterface from IDeckLink. */
+
+[
+    object,
+    uuid(4973F012-9925-458C-871C-18774CDBBECB),
+    helpstring("Created by QueryInterface from IDeckLink.")
+] interface IDeckLinkInput_v7_3 : IUnknown
+{
+    HRESULT DoesSupportVideoMode(BMDDisplayMode displayMode, BMDPixelFormat pixelFormat, [out] BMDDisplayModeSupport *result);
+    HRESULT GetDisplayModeIterator([out] IDeckLinkDisplayModeIterator_v7_6 **iterator);
+
+    HRESULT SetScreenPreviewCallback([in] IDeckLinkScreenPreviewCallback *previewCallback);
+
+    /* Video Input */
+
+    HRESULT EnableVideoInput(BMDDisplayMode displayMode, BMDPixelFormat pixelFormat, BMDVideoInputFlags flags);
+    HRESULT DisableVideoInput(void);
+    HRESULT GetAvailableVideoFrameCount([out] unsigned long *availableFrameCount);
+
+    /* Audio Input */
+
+    HRESULT EnableAudioInput(BMDAudioSampleRate sampleRate, BMDAudioSampleType sampleType, unsigned long channelCount);
+    HRESULT DisableAudioInput(void);
+    HRESULT GetAvailableAudioSampleFrameCount([out] unsigned long *availableSampleFrameCount);
+
+    /* Input Control */
+
+    HRESULT StartStreams(void);
+    HRESULT StopStreams(void);
+    HRESULT PauseStreams(void);
+    HRESULT FlushStreams(void);
+    HRESULT SetCallback([in] IDeckLinkInputCallback_v7_3 *theCallback);
+};
+
+/* End Interface IDeckLinkInput */
+
+
+/* Interface IDeckLinkVideoInputFrame - Provided by the IDeckLinkVideoInput frame arrival callback. */
+
+[
+    object,
+    uuid(CF317790-2894-11DE-8C30-0800200C9A66),
+    local, 
+    helpstring("Provided by the IDeckLinkVideoInput frame arrival callback.")
+] interface IDeckLinkVideoInputFrame_v7_3 : IDeckLinkVideoFrame_v7_6
+{
+    HRESULT GetStreamTime([out] BMDTimeValue *frameTime, [out] BMDTimeValue *frameDuration, BMDTimeScale timeScale);
+};
+
+/* End Interface IDeckLinkVideoInputFrame */
+