Zac Gaetano
ea615c8c76
Repo is private/internal — vendor the DeckLink SDK headers (Linux/include) under services/capture/sdk/ so the capture ffmpeg build is self-contained instead of operator-supplied. Runtime libDeckLinkAPI.so (from DesktopVideo driver) remains uncommitted. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
86 lines
4.5 KiB
C++
86 lines
4.5 KiB
C++
/* -LICENSE-START-
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** Copyright (c) 2025 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 (the
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** "Software") to use, reproduce, display, distribute, sub-license, execute,
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** and transmit the Software, and to prepare derivative works of the Software,
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** and to permit third-parties to whom the Software is furnished to do so, in
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** accordance with:
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**
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** (1) if the Software is obtained from Blackmagic Design, the End User License
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** Agreement for the Software Development Kit (“EULA”) available at
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** https://www.blackmagicdesign.com/EULA/DeckLinkSDK; or
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**
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** (2) if the Software is obtained from any third party, such licensing terms
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** as notified by that third party,
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**
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** and all subject to the following:
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**
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** (3) the copyright notices in the Software and this entire statement,
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** including the above license grant, this restriction and the following
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** disclaimer, must be included in all copies of the Software, in whole or in
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** part, and all derivative works of the Software, unless such copies or
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** derivative works are solely in the form of machine-executable object code
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** generated by a source language processor.
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**
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** (4) THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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** OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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** FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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** SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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** FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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** ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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** DEALINGS IN THE SOFTWARE.
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**
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** A copy of the Software is available free of charge at
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** https://www.blackmagicdesign.com/desktopvideo_sdk under the EULA.
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**
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** -LICENSE-END-
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*/
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#pragma once
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#include "DeckLinkAPI_v15_3_1.h"
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// Type Declarations
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BMD_CONST REFIID IID_IDeckLinkInput_v15_3_1 = /* 4095DB82-E294-4B8C-AAA8-3B9E80C49336 */ { 0x40,0x95,0xDB,0x82,0xE2,0x94,0x4B,0x8C,0xAA,0xA8,0x3B,0x9E,0x80,0xC4,0x93,0x36 };
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/* Interface IDeckLinkInput_v15_3_1 - Created by QueryInterface from IDeckLink. */
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class BMD_PUBLIC IDeckLinkInput_v15_3_1 : public IUnknown
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{
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public:
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virtual HRESULT DoesSupportVideoMode (/* in */ BMDVideoConnection connection /* If a value of bmdVideoConnectionUnspecified is specified, the caller does not care about the connection */, /* in */ BMDDisplayMode requestedMode, /* in */ BMDPixelFormat requestedPixelFormat, /* in */ BMDVideoInputConversionMode conversionMode, /* in */ BMDSupportedVideoModeFlags flags, /* out */ BMDDisplayMode* actualMode, /* out */ bool* supported) = 0;
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virtual HRESULT GetDisplayMode (/* in */ BMDDisplayMode displayMode, /* out */ IDeckLinkDisplayMode** resultDisplayMode) = 0;
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virtual HRESULT GetDisplayModeIterator (/* out */ IDeckLinkDisplayModeIterator** iterator) = 0;
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virtual HRESULT SetScreenPreviewCallback (/* in */ IDeckLinkScreenPreviewCallback* previewCallback) = 0;
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/* Video Input */
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virtual HRESULT EnableVideoInput (/* in */ BMDDisplayMode displayMode, /* in */ BMDPixelFormat pixelFormat, /* in */ BMDVideoInputFlags flags) = 0;
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virtual HRESULT EnableVideoInputWithAllocatorProvider (/* in */ BMDDisplayMode displayMode, /* in */ BMDPixelFormat pixelFormat, /* in */ BMDVideoInputFlags flags, /* in */ IDeckLinkVideoBufferAllocatorProvider_v15_3_1* allocatorProvider) = 0;
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virtual HRESULT DisableVideoInput (void) = 0;
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virtual HRESULT GetAvailableVideoFrameCount (/* out */ uint32_t* availableFrameCount) = 0;
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/* Audio Input */
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virtual HRESULT EnableAudioInput (/* in */ BMDAudioSampleRate sampleRate, /* in */ BMDAudioSampleType sampleType, /* in */ uint32_t channelCount) = 0;
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virtual HRESULT DisableAudioInput (void) = 0;
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virtual HRESULT GetAvailableAudioSampleFrameCount (/* out */ uint32_t* availableSampleFrameCount) = 0;
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/* Input Control */
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virtual HRESULT StartStreams (void) = 0;
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virtual HRESULT StopStreams (void) = 0;
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virtual HRESULT PauseStreams (void) = 0;
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virtual HRESULT FlushStreams (void) = 0;
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virtual HRESULT SetCallback (/* in */ IDeckLinkInputCallback* theCallback) = 0;
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/* Hardware Timing */
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virtual HRESULT GetHardwareReferenceClock (/* in */ BMDTimeScale desiredTimeScale, /* out */ BMDTimeValue* hardwareTime, /* out */ BMDTimeValue* timeInFrame, /* out */ BMDTimeValue* ticksPerFrame) = 0;
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protected:
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virtual ~IDeckLinkInput_v15_3_1 () {} // call Release method to drop reference count
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};
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