1 /* -LICENSE-START-
2 ** Copyright (c) 2016 Blackmagic Design
3 **
4 ** Permission is hereby granted, free of charge, to any person or organization
5 ** obtaining a copy of the software and accompanying documentation covered by
6 ** this license (the "Software") to use, reproduce, display, distribute,
7 ** execute, and transmit the Software, and to prepare derivative works of the
8 ** Software, and to permit third-parties to whom the Software is furnished to
9 ** do so, all subject to the following:
10 **
11 ** The copyright notices in the Software and this entire statement, including
12 ** the above license grant, this restriction and the following disclaimer,
13 ** must be included in all copies of the Software, in whole or in part, and
14 ** all derivative works of the Software, unless such copies or derivative
15 ** works are solely in the form of machine-executable object code generated by
16 ** a source language processor.
17 **
18 ** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
19 ** IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
20 ** FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
21 ** SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
22 ** FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
23 ** ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
24 ** DEALINGS IN THE SOFTWARE.
25 ** -LICENSE-END-
26 */
27 
28 #ifndef BMD_DECKLINKAPI_H
29 #define BMD_DECKLINKAPI_H
30 
31 
32 #ifndef BMD_CONST
33     #if defined(_MSC_VER)
34         #define BMD_CONST __declspec(selectany) static const
35     #else
36         #define BMD_CONST static const
37     #endif
38 #endif
39 
40 /* DeckLink API */
41 
42 #include <stdint.h>
43 #include "LinuxCOM.h"
44 
45 #include "DeckLinkAPITypes.h"
46 #include "DeckLinkAPIModes.h"
47 #include "DeckLinkAPIDiscovery.h"
48 #include "DeckLinkAPIConfiguration.h"
49 #include "DeckLinkAPIDeckControl.h"
50 
51 #define BLACKMAGIC_DECKLINK_API_MAGIC	1
52 
53 // Type Declarations
54 
55 
56 // Interface ID Declarations
57 
58 BMD_CONST REFIID IID_IDeckLinkVideoOutputCallback                 = /* 20AA5225-1958-47CB-820B-80A8D521A6EE */ {0x20,0xAA,0x52,0x25,0x19,0x58,0x47,0xCB,0x82,0x0B,0x80,0xA8,0xD5,0x21,0xA6,0xEE};
59 BMD_CONST REFIID IID_IDeckLinkInputCallback                       = /* DD04E5EC-7415-42AB-AE4A-E80C4DFC044A */ {0xDD,0x04,0xE5,0xEC,0x74,0x15,0x42,0xAB,0xAE,0x4A,0xE8,0x0C,0x4D,0xFC,0x04,0x4A};
60 BMD_CONST REFIID IID_IDeckLinkEncoderInputCallback                = /* ACF13E61-F4A0-4974-A6A7-59AFF6268B31 */ {0xAC,0xF1,0x3E,0x61,0xF4,0xA0,0x49,0x74,0xA6,0xA7,0x59,0xAF,0xF6,0x26,0x8B,0x31};
61 BMD_CONST REFIID IID_IDeckLinkMemoryAllocator                     = /* B36EB6E7-9D29-4AA8-92EF-843B87A289E8 */ {0xB3,0x6E,0xB6,0xE7,0x9D,0x29,0x4A,0xA8,0x92,0xEF,0x84,0x3B,0x87,0xA2,0x89,0xE8};
62 BMD_CONST REFIID IID_IDeckLinkAudioOutputCallback                 = /* 403C681B-7F46-4A12-B993-2BB127084EE6 */ {0x40,0x3C,0x68,0x1B,0x7F,0x46,0x4A,0x12,0xB9,0x93,0x2B,0xB1,0x27,0x08,0x4E,0xE6};
63 BMD_CONST REFIID IID_IDeckLinkIterator                            = /* 50FB36CD-3063-4B73-BDBB-958087F2D8BA */ {0x50,0xFB,0x36,0xCD,0x30,0x63,0x4B,0x73,0xBD,0xBB,0x95,0x80,0x87,0xF2,0xD8,0xBA};
64 BMD_CONST REFIID IID_IDeckLinkAPIInformation                      = /* 7BEA3C68-730D-4322-AF34-8A7152B532A4 */ {0x7B,0xEA,0x3C,0x68,0x73,0x0D,0x43,0x22,0xAF,0x34,0x8A,0x71,0x52,0xB5,0x32,0xA4};
65 BMD_CONST REFIID IID_IDeckLinkOutput                              = /* CC5C8A6E-3F2F-4B3A-87EA-FD78AF300564 */ {0xCC,0x5C,0x8A,0x6E,0x3F,0x2F,0x4B,0x3A,0x87,0xEA,0xFD,0x78,0xAF,0x30,0x05,0x64};
66 BMD_CONST REFIID IID_IDeckLinkInput                               = /* AF22762B-DFAC-4846-AA79-FA8883560995 */ {0xAF,0x22,0x76,0x2B,0xDF,0xAC,0x48,0x46,0xAA,0x79,0xFA,0x88,0x83,0x56,0x09,0x95};
67 BMD_CONST REFIID IID_IDeckLinkEncoderInput                        = /* 270587DA-6B7D-42E7-A1F0-6D853F581185 */ {0x27,0x05,0x87,0xDA,0x6B,0x7D,0x42,0xE7,0xA1,0xF0,0x6D,0x85,0x3F,0x58,0x11,0x85};
68 BMD_CONST REFIID IID_IDeckLinkVideoFrame                          = /* 3F716FE0-F023-4111-BE5D-EF4414C05B17 */ {0x3F,0x71,0x6F,0xE0,0xF0,0x23,0x41,0x11,0xBE,0x5D,0xEF,0x44,0x14,0xC0,0x5B,0x17};
69 BMD_CONST REFIID IID_IDeckLinkMutableVideoFrame                   = /* 69E2639F-40DA-4E19-B6F2-20ACE815C390 */ {0x69,0xE2,0x63,0x9F,0x40,0xDA,0x4E,0x19,0xB6,0xF2,0x20,0xAC,0xE8,0x15,0xC3,0x90};
70 BMD_CONST REFIID IID_IDeckLinkVideoFrame3DExtensions              = /* DA0F7E4A-EDC7-48A8-9CDD-2DB51C729CD7 */ {0xDA,0x0F,0x7E,0x4A,0xED,0xC7,0x48,0xA8,0x9C,0xDD,0x2D,0xB5,0x1C,0x72,0x9C,0xD7};
71 BMD_CONST REFIID IID_IDeckLinkVideoFrameMetadataExtensions        = /* D5973DC9-6432-46D0-8F0B-2496F8A1238F */ {0xD5,0x97,0x3D,0xC9,0x64,0x32,0x46,0xD0,0x8F,0x0B,0x24,0x96,0xF8,0xA1,0x23,0x8F};
72 BMD_CONST REFIID IID_IDeckLinkVideoInputFrame                     = /* 05CFE374-537C-4094-9A57-680525118F44 */ {0x05,0xCF,0xE3,0x74,0x53,0x7C,0x40,0x94,0x9A,0x57,0x68,0x05,0x25,0x11,0x8F,0x44};
73 BMD_CONST REFIID IID_IDeckLinkVideoFrameAncillary                 = /* 732E723C-D1A4-4E29-9E8E-4A88797A0004 */ {0x73,0x2E,0x72,0x3C,0xD1,0xA4,0x4E,0x29,0x9E,0x8E,0x4A,0x88,0x79,0x7A,0x00,0x04};
74 BMD_CONST REFIID IID_IDeckLinkEncoderPacket                       = /* B693F36C-316E-4AF1-B6C2-F389A4BCA620 */ {0xB6,0x93,0xF3,0x6C,0x31,0x6E,0x4A,0xF1,0xB6,0xC2,0xF3,0x89,0xA4,0xBC,0xA6,0x20};
75 BMD_CONST REFIID IID_IDeckLinkEncoderVideoPacket                  = /* 4E7FD944-E8C7-4EAC-B8C0-7B77F80F5AE0 */ {0x4E,0x7F,0xD9,0x44,0xE8,0xC7,0x4E,0xAC,0xB8,0xC0,0x7B,0x77,0xF8,0x0F,0x5A,0xE0};
76 BMD_CONST REFIID IID_IDeckLinkEncoderAudioPacket                  = /* 49E8EDC8-693B-4E14-8EF6-12C658F5A07A */ {0x49,0xE8,0xED,0xC8,0x69,0x3B,0x4E,0x14,0x8E,0xF6,0x12,0xC6,0x58,0xF5,0xA0,0x7A};
77 BMD_CONST REFIID IID_IDeckLinkH265NALPacket                       = /* 639C8E0B-68D5-4BDE-A6D4-95F3AEAFF2E7 */ {0x63,0x9C,0x8E,0x0B,0x68,0xD5,0x4B,0xDE,0xA6,0xD4,0x95,0xF3,0xAE,0xAF,0xF2,0xE7};
78 BMD_CONST REFIID IID_IDeckLinkAudioInputPacket                    = /* E43D5870-2894-11DE-8C30-0800200C9A66 */ {0xE4,0x3D,0x58,0x70,0x28,0x94,0x11,0xDE,0x8C,0x30,0x08,0x00,0x20,0x0C,0x9A,0x66};
79 BMD_CONST REFIID IID_IDeckLinkScreenPreviewCallback               = /* B1D3F49A-85FE-4C5D-95C8-0B5D5DCCD438 */ {0xB1,0xD3,0xF4,0x9A,0x85,0xFE,0x4C,0x5D,0x95,0xC8,0x0B,0x5D,0x5D,0xCC,0xD4,0x38};
80 BMD_CONST REFIID IID_IDeckLinkGLScreenPreviewHelper               = /* 504E2209-CAC7-4C1A-9FB4-C5BB6274D22F */ {0x50,0x4E,0x22,0x09,0xCA,0xC7,0x4C,0x1A,0x9F,0xB4,0xC5,0xBB,0x62,0x74,0xD2,0x2F};
81 BMD_CONST REFIID IID_IDeckLinkNotificationCallback                = /* B002A1EC-070D-4288-8289-BD5D36E5FF0D */ {0xB0,0x02,0xA1,0xEC,0x07,0x0D,0x42,0x88,0x82,0x89,0xBD,0x5D,0x36,0xE5,0xFF,0x0D};
82 BMD_CONST REFIID IID_IDeckLinkNotification                        = /* 0A1FB207-E215-441B-9B19-6FA1575946C5 */ {0x0A,0x1F,0xB2,0x07,0xE2,0x15,0x44,0x1B,0x9B,0x19,0x6F,0xA1,0x57,0x59,0x46,0xC5};
83 BMD_CONST REFIID IID_IDeckLinkAttributes                          = /* ABC11843-D966-44CB-96E2-A1CB5D3135C4 */ {0xAB,0xC1,0x18,0x43,0xD9,0x66,0x44,0xCB,0x96,0xE2,0xA1,0xCB,0x5D,0x31,0x35,0xC4};
84 BMD_CONST REFIID IID_IDeckLinkStatus                              = /* 5F558200-4028-49BC-BEAC-DB3FA4A96E46 */ {0x5F,0x55,0x82,0x00,0x40,0x28,0x49,0xBC,0xBE,0xAC,0xDB,0x3F,0xA4,0xA9,0x6E,0x46};
85 BMD_CONST REFIID IID_IDeckLinkKeyer                               = /* 89AFCAF5-65F8-421E-98F7-96FE5F5BFBA3 */ {0x89,0xAF,0xCA,0xF5,0x65,0xF8,0x42,0x1E,0x98,0xF7,0x96,0xFE,0x5F,0x5B,0xFB,0xA3};
86 BMD_CONST REFIID IID_IDeckLinkVideoConversion                     = /* 3BBCB8A2-DA2C-42D9-B5D8-88083644E99A */ {0x3B,0xBC,0xB8,0xA2,0xDA,0x2C,0x42,0xD9,0xB5,0xD8,0x88,0x08,0x36,0x44,0xE9,0x9A};
87 BMD_CONST REFIID IID_IDeckLinkDeviceNotificationCallback          = /* 4997053B-0ADF-4CC8-AC70-7A50C4BE728F */ {0x49,0x97,0x05,0x3B,0x0A,0xDF,0x4C,0xC8,0xAC,0x70,0x7A,0x50,0xC4,0xBE,0x72,0x8F};
88 BMD_CONST REFIID IID_IDeckLinkDiscovery                           = /* CDBF631C-BC76-45FA-B44D-C55059BC6101 */ {0xCD,0xBF,0x63,0x1C,0xBC,0x76,0x45,0xFA,0xB4,0x4D,0xC5,0x50,0x59,0xBC,0x61,0x01};
89 
90 /* Enum BMDVideoOutputFlags - Flags to control the output of ancillary data along with video. */
91 
92 typedef uint32_t BMDVideoOutputFlags;
93 enum _BMDVideoOutputFlags {
94     bmdVideoOutputFlagDefault                                    = 0,
95     bmdVideoOutputVANC                                           = 1 << 0,
96     bmdVideoOutputVITC                                           = 1 << 1,
97     bmdVideoOutputRP188                                          = 1 << 2,
98     bmdVideoOutputDualStream3D                                   = 1 << 4
99 };
100 
101 /* Enum BMDPacketType - Type of packet */
102 
103 typedef uint32_t BMDPacketType;
104 enum _BMDPacketType {
105     bmdPacketTypeStreamInterruptedMarker                         = /* 'sint' */ 0x73696E74,	// A packet of this type marks the time when a video stream was interrupted, for example by a disconnected cable
106     bmdPacketTypeStreamData                                      = /* 'sdat' */ 0x73646174	// Regular stream data
107 };
108 
109 /* Enum BMDFrameFlags - Frame flags */
110 
111 typedef uint32_t BMDFrameFlags;
112 enum _BMDFrameFlags {
113     bmdFrameFlagDefault                                          = 0,
114     bmdFrameFlagFlipVertical                                     = 1 << 0,
115     bmdFrameContainsHDRMetadata                                  = 1 << 1,
116 
117     /* Flags that are applicable only to instances of IDeckLinkVideoInputFrame */
118 
119     bmdFrameHasNoInputSource                                     = 1 << 31
120 };
121 
122 /* Enum BMDVideoInputFlags - Flags applicable to video input */
123 
124 typedef uint32_t BMDVideoInputFlags;
125 enum _BMDVideoInputFlags {
126     bmdVideoInputFlagDefault                                     = 0,
127     bmdVideoInputEnableFormatDetection                           = 1 << 0,
128     bmdVideoInputDualStream3D                                    = 1 << 1
129 };
130 
131 /* Enum BMDVideoInputFormatChangedEvents - Bitmask passed to the VideoInputFormatChanged notification to identify the properties of the input signal that have changed */
132 
133 typedef uint32_t BMDVideoInputFormatChangedEvents;
134 enum _BMDVideoInputFormatChangedEvents {
135     bmdVideoInputDisplayModeChanged                              = 1 << 0,
136     bmdVideoInputFieldDominanceChanged                           = 1 << 1,
137     bmdVideoInputColorspaceChanged                               = 1 << 2
138 };
139 
140 /* Enum BMDDetectedVideoInputFormatFlags - Flags passed to the VideoInputFormatChanged notification to describe the detected video input signal */
141 
142 typedef uint32_t BMDDetectedVideoInputFormatFlags;
143 enum _BMDDetectedVideoInputFormatFlags {
144     bmdDetectedVideoInputYCbCr422                                = 1 << 0,
145     bmdDetectedVideoInputRGB444                                  = 1 << 1,
146     bmdDetectedVideoInputDualStream3D                            = 1 << 2
147 };
148 
149 /* Enum BMDDeckLinkCapturePassthroughMode - Enumerates whether the video output is electrically connected to the video input or if the clean switching mode is enabled */
150 
151 typedef uint32_t BMDDeckLinkCapturePassthroughMode;
152 enum _BMDDeckLinkCapturePassthroughMode {
153     bmdDeckLinkCapturePassthroughModeDisabled                    = /* 'pdis' */ 0x70646973,
154     bmdDeckLinkCapturePassthroughModeDirect                      = /* 'pdir' */ 0x70646972,
155     bmdDeckLinkCapturePassthroughModeCleanSwitch                 = /* 'pcln' */ 0x70636C6E
156 };
157 
158 /* Enum BMDOutputFrameCompletionResult - Frame Completion Callback */
159 
160 typedef uint32_t BMDOutputFrameCompletionResult;
161 enum _BMDOutputFrameCompletionResult {
162     bmdOutputFrameCompleted,
163     bmdOutputFrameDisplayedLate,
164     bmdOutputFrameDropped,
165     bmdOutputFrameFlushed
166 };
167 
168 /* Enum BMDReferenceStatus - GenLock input status */
169 
170 typedef uint32_t BMDReferenceStatus;
171 enum _BMDReferenceStatus {
172     bmdReferenceNotSupportedByHardware                           = 1 << 0,
173     bmdReferenceLocked                                           = 1 << 1
174 };
175 
176 /* Enum BMDAudioFormat - Audio Format */
177 
178 typedef uint32_t BMDAudioFormat;
179 enum _BMDAudioFormat {
180     bmdAudioFormatPCM                                            = /* 'lpcm' */ 0x6C70636D	// Linear signed PCM samples
181 };
182 
183 /* Enum BMDAudioSampleRate - Audio sample rates supported for output/input */
184 
185 typedef uint32_t BMDAudioSampleRate;
186 enum _BMDAudioSampleRate {
187     bmdAudioSampleRate48kHz                                      = 48000
188 };
189 
190 /* Enum BMDAudioSampleType - Audio sample sizes supported for output/input */
191 
192 typedef uint32_t BMDAudioSampleType;
193 enum _BMDAudioSampleType {
194     bmdAudioSampleType16bitInteger                               = 16,
195     bmdAudioSampleType32bitInteger                               = 32
196 };
197 
198 /* Enum BMDAudioOutputStreamType - Audio output stream type */
199 
200 typedef uint32_t BMDAudioOutputStreamType;
201 enum _BMDAudioOutputStreamType {
202     bmdAudioOutputStreamContinuous,
203     bmdAudioOutputStreamContinuousDontResample,
204     bmdAudioOutputStreamTimestamped
205 };
206 
207 /* Enum BMDDisplayModeSupport - Output mode supported flags */
208 
209 typedef uint32_t BMDDisplayModeSupport;
210 enum _BMDDisplayModeSupport {
211     bmdDisplayModeNotSupported                                   = 0,
212     bmdDisplayModeSupported,
213     bmdDisplayModeSupportedWithConversion
214 };
215 
216 /* Enum BMDTimecodeFormat - Timecode formats for frame metadata */
217 
218 typedef uint32_t BMDTimecodeFormat;
219 enum _BMDTimecodeFormat {
220     bmdTimecodeRP188VITC1                                        = /* 'rpv1' */ 0x72707631,	// RP188 timecode where DBB1 equals VITC1 (line 9)
221     bmdTimecodeRP188VITC2                                        = /* 'rp12' */ 0x72703132,	// RP188 timecode where DBB1 equals VITC2 (line 9 for progressive or line 571 for interlaced/PsF)
222     bmdTimecodeRP188LTC                                          = /* 'rplt' */ 0x72706C74,	// RP188 timecode where DBB1 equals LTC (line 10)
223     bmdTimecodeRP188Any                                          = /* 'rp18' */ 0x72703138,	// For capture: return the first valid timecode in {VITC1, LTC ,VITC2} - For playback: set the timecode as VITC1
224     bmdTimecodeVITC                                              = /* 'vitc' */ 0x76697463,
225     bmdTimecodeVITCField2                                        = /* 'vit2' */ 0x76697432,
226     bmdTimecodeSerial                                            = /* 'seri' */ 0x73657269
227 };
228 
229 /* Enum BMDAnalogVideoFlags - Analog video display flags */
230 
231 typedef uint32_t BMDAnalogVideoFlags;
232 enum _BMDAnalogVideoFlags {
233     bmdAnalogVideoFlagCompositeSetup75                           = 1 << 0,
234     bmdAnalogVideoFlagComponentBetacamLevels                     = 1 << 1
235 };
236 
237 /* Enum BMDAudioOutputAnalogAESSwitch - Audio output Analog/AESEBU switch */
238 
239 typedef uint32_t BMDAudioOutputAnalogAESSwitch;
240 enum _BMDAudioOutputAnalogAESSwitch {
241     bmdAudioOutputSwitchAESEBU                                   = /* 'aes ' */ 0x61657320,
242     bmdAudioOutputSwitchAnalog                                   = /* 'anlg' */ 0x616E6C67
243 };
244 
245 /* Enum BMDVideoOutputConversionMode - Video/audio conversion mode */
246 
247 typedef uint32_t BMDVideoOutputConversionMode;
248 enum _BMDVideoOutputConversionMode {
249     bmdNoVideoOutputConversion                                   = /* 'none' */ 0x6E6F6E65,
250     bmdVideoOutputLetterboxDownconversion                        = /* 'ltbx' */ 0x6C746278,
251     bmdVideoOutputAnamorphicDownconversion                       = /* 'amph' */ 0x616D7068,
252     bmdVideoOutputHD720toHD1080Conversion                        = /* '720c' */ 0x37323063,
253     bmdVideoOutputHardwareLetterboxDownconversion                = /* 'HWlb' */ 0x48576C62,
254     bmdVideoOutputHardwareAnamorphicDownconversion               = /* 'HWam' */ 0x4857616D,
255     bmdVideoOutputHardwareCenterCutDownconversion                = /* 'HWcc' */ 0x48576363,
256     bmdVideoOutputHardware720p1080pCrossconversion               = /* 'xcap' */ 0x78636170,
257     bmdVideoOutputHardwareAnamorphic720pUpconversion             = /* 'ua7p' */ 0x75613770,
258     bmdVideoOutputHardwareAnamorphic1080iUpconversion            = /* 'ua1i' */ 0x75613169,
259     bmdVideoOutputHardwareAnamorphic149To720pUpconversion        = /* 'u47p' */ 0x75343770,
260     bmdVideoOutputHardwareAnamorphic149To1080iUpconversion       = /* 'u41i' */ 0x75343169,
261     bmdVideoOutputHardwarePillarbox720pUpconversion              = /* 'up7p' */ 0x75703770,
262     bmdVideoOutputHardwarePillarbox1080iUpconversion             = /* 'up1i' */ 0x75703169
263 };
264 
265 /* Enum BMDVideoInputConversionMode - Video input conversion mode */
266 
267 typedef uint32_t BMDVideoInputConversionMode;
268 enum _BMDVideoInputConversionMode {
269     bmdNoVideoInputConversion                                    = /* 'none' */ 0x6E6F6E65,
270     bmdVideoInputLetterboxDownconversionFromHD1080               = /* '10lb' */ 0x31306C62,
271     bmdVideoInputAnamorphicDownconversionFromHD1080              = /* '10am' */ 0x3130616D,
272     bmdVideoInputLetterboxDownconversionFromHD720                = /* '72lb' */ 0x37326C62,
273     bmdVideoInputAnamorphicDownconversionFromHD720               = /* '72am' */ 0x3732616D,
274     bmdVideoInputLetterboxUpconversion                           = /* 'lbup' */ 0x6C627570,
275     bmdVideoInputAnamorphicUpconversion                          = /* 'amup' */ 0x616D7570
276 };
277 
278 /* Enum BMDVideo3DPackingFormat - Video 3D packing format */
279 
280 typedef uint32_t BMDVideo3DPackingFormat;
281 enum _BMDVideo3DPackingFormat {
282     bmdVideo3DPackingSidebySideHalf                              = /* 'sbsh' */ 0x73627368,
283     bmdVideo3DPackingLinebyLine                                  = /* 'lbyl' */ 0x6C62796C,
284     bmdVideo3DPackingTopAndBottom                                = /* 'tabo' */ 0x7461626F,
285     bmdVideo3DPackingFramePacking                                = /* 'frpk' */ 0x6672706B,
286     bmdVideo3DPackingLeftOnly                                    = /* 'left' */ 0x6C656674,
287     bmdVideo3DPackingRightOnly                                   = /* 'righ' */ 0x72696768
288 };
289 
290 /* Enum BMDIdleVideoOutputOperation - Video output operation when not playing video */
291 
292 typedef uint32_t BMDIdleVideoOutputOperation;
293 enum _BMDIdleVideoOutputOperation {
294     bmdIdleVideoOutputBlack                                      = /* 'blac' */ 0x626C6163,
295     bmdIdleVideoOutputLastFrame                                  = /* 'lafa' */ 0x6C616661
296 };
297 
298 /* Enum BMDVideoEncoderFrameCodingMode - Video frame coding mode */
299 
300 typedef uint32_t BMDVideoEncoderFrameCodingMode;
301 enum _BMDVideoEncoderFrameCodingMode {
302     bmdVideoEncoderFrameCodingModeInter                          = /* 'inte' */ 0x696E7465,
303     bmdVideoEncoderFrameCodingModeIntra                          = /* 'intr' */ 0x696E7472
304 };
305 
306 /* Enum BMDDNxHRLevel - DNxHR Levels */
307 
308 typedef uint32_t BMDDNxHRLevel;
309 enum _BMDDNxHRLevel {
310     bmdDNxHRLevelSQ                                              = /* 'dnsq' */ 0x646E7371,
311     bmdDNxHRLevelLB                                              = /* 'dnlb' */ 0x646E6C62,
312     bmdDNxHRLevelHQ                                              = /* 'dnhq' */ 0x646E6871,
313     bmdDNxHRLevelHQX                                             = /* 'dhqx' */ 0x64687178,
314     bmdDNxHRLevel444                                             = /* 'd444' */ 0x64343434
315 };
316 
317 /* Enum BMDLinkConfiguration - Video link configuration */
318 
319 typedef uint32_t BMDLinkConfiguration;
320 enum _BMDLinkConfiguration {
321     bmdLinkConfigurationSingleLink                               = /* 'lcsl' */ 0x6C63736C,
322     bmdLinkConfigurationDualLink                                 = /* 'lcdl' */ 0x6C63646C,
323     bmdLinkConfigurationQuadLink                                 = /* 'lcql' */ 0x6C63716C
324 };
325 
326 /* Enum BMDDeviceInterface - Device interface type */
327 
328 typedef uint32_t BMDDeviceInterface;
329 enum _BMDDeviceInterface {
330     bmdDeviceInterfacePCI                                        = /* 'pci ' */ 0x70636920,
331     bmdDeviceInterfaceUSB                                        = /* 'usb ' */ 0x75736220,
332     bmdDeviceInterfaceThunderbolt                                = /* 'thun' */ 0x7468756E
333 };
334 
335 /* Enum BMDDeckLinkFrameMetadataID - DeckLink Frame Metadata ID */
336 
337 typedef uint32_t BMDDeckLinkFrameMetadataID;
338 enum _BMDDeckLinkFrameMetadataID {
339     bmdDeckLinkFrameMetadataHDRElectroOpticalTransferFunc        = /* 'eotf' */ 0x656F7466,	// EOTF in range 0-7 as per CEA 861.3
340     bmdDeckLinkFrameMetadataHDRDisplayPrimariesRedX              = /* 'hdrx' */ 0x68647278,	// Red display primaries in range 0.0 - 1.0
341     bmdDeckLinkFrameMetadataHDRDisplayPrimariesRedY              = /* 'hdry' */ 0x68647279,	// Red display primaries in range 0.0 - 1.0
342     bmdDeckLinkFrameMetadataHDRDisplayPrimariesGreenX            = /* 'hdgx' */ 0x68646778,	// Green display primaries in range 0.0 - 1.0
343     bmdDeckLinkFrameMetadataHDRDisplayPrimariesGreenY            = /* 'hdgy' */ 0x68646779,	// Green display primaries in range 0.0 - 1.0
344     bmdDeckLinkFrameMetadataHDRDisplayPrimariesBlueX             = /* 'hdbx' */ 0x68646278,	// Blue display primaries in range 0.0 - 1.0
345     bmdDeckLinkFrameMetadataHDRDisplayPrimariesBlueY             = /* 'hdby' */ 0x68646279,	// Blue display primaries in range 0.0 - 1.0
346     bmdDeckLinkFrameMetadataHDRWhitePointX                       = /* 'hdwx' */ 0x68647778,	// White point in range 0.0 - 1.0
347     bmdDeckLinkFrameMetadataHDRWhitePointY                       = /* 'hdwy' */ 0x68647779,	// White point in range 0.0 - 1.0
348     bmdDeckLinkFrameMetadataHDRMaxDisplayMasteringLuminance      = /* 'hdml' */ 0x68646D6C,	// Max display mastering luminance in range 1 cd/m2 - 65535 cd/m2
349     bmdDeckLinkFrameMetadataHDRMinDisplayMasteringLuminance      = /* 'hmil' */ 0x686D696C,	// Min display mastering luminance in range 0.0001 cd/m2 - 6.5535 cd/m2
350     bmdDeckLinkFrameMetadataHDRMaximumContentLightLevel          = /* 'mcll' */ 0x6D636C6C,	// Maximum Content Light Level in range 1 cd/m2 - 65535 cd/m2
351     bmdDeckLinkFrameMetadataHDRMaximumFrameAverageLightLevel     = /* 'fall' */ 0x66616C6C	// Maximum Frame Average Light Level in range 1 cd/m2 - 65535 cd/m2
352 };
353 
354 /* Enum BMDDuplexMode - Duplex for configurable ports */
355 
356 typedef uint32_t BMDDuplexMode;
357 enum _BMDDuplexMode {
358     bmdDuplexModeFull                                            = /* 'fdup' */ 0x66647570,
359     bmdDuplexModeHalf                                            = /* 'hdup' */ 0x68647570
360 };
361 
362 /* Enum BMDDeckLinkAttributeID - DeckLink Attribute ID */
363 
364 typedef uint32_t BMDDeckLinkAttributeID;
365 enum _BMDDeckLinkAttributeID {
366 
367     /* Flags */
368 
369     BMDDeckLinkSupportsInternalKeying                            = /* 'keyi' */ 0x6B657969,
370     BMDDeckLinkSupportsExternalKeying                            = /* 'keye' */ 0x6B657965,
371     BMDDeckLinkSupportsHDKeying                                  = /* 'keyh' */ 0x6B657968,
372     BMDDeckLinkSupportsInputFormatDetection                      = /* 'infd' */ 0x696E6664,
373     BMDDeckLinkHasReferenceInput                                 = /* 'hrin' */ 0x6872696E,
374     BMDDeckLinkHasSerialPort                                     = /* 'hspt' */ 0x68737074,
375     BMDDeckLinkHasAnalogVideoOutputGain                          = /* 'avog' */ 0x61766F67,
376     BMDDeckLinkCanOnlyAdjustOverallVideoOutputGain               = /* 'ovog' */ 0x6F766F67,
377     BMDDeckLinkHasVideoInputAntiAliasingFilter                   = /* 'aafl' */ 0x6161666C,
378     BMDDeckLinkHasBypass                                         = /* 'byps' */ 0x62797073,
379     BMDDeckLinkSupportsClockTimingAdjustment                     = /* 'ctad' */ 0x63746164,
380     BMDDeckLinkSupportsFullDuplex                                = /* 'fdup' */ 0x66647570,
381     BMDDeckLinkSupportsFullFrameReferenceInputTimingOffset       = /* 'frin' */ 0x6672696E,
382     BMDDeckLinkSupportsSMPTELevelAOutput                         = /* 'lvla' */ 0x6C766C61,
383     BMDDeckLinkSupportsDualLinkSDI                               = /* 'sdls' */ 0x73646C73,
384     BMDDeckLinkSupportsQuadLinkSDI                               = /* 'sqls' */ 0x73716C73,
385     BMDDeckLinkSupportsIdleOutput                                = /* 'idou' */ 0x69646F75,
386     BMDDeckLinkHasLTCTimecodeInput                               = /* 'hltc' */ 0x686C7463,
387     BMDDeckLinkSupportsDuplexModeConfiguration                   = /* 'dupx' */ 0x64757078,
388     BMDDeckLinkSupportsHDRMetadata                               = /* 'hdrm' */ 0x6864726D,
389 
390     /* Integers */
391 
392     BMDDeckLinkMaximumAudioChannels                              = /* 'mach' */ 0x6D616368,
393     BMDDeckLinkMaximumAnalogAudioChannels                        = /* 'aach' */ 0x61616368,
394     BMDDeckLinkNumberOfSubDevices                                = /* 'nsbd' */ 0x6E736264,
395     BMDDeckLinkSubDeviceIndex                                    = /* 'subi' */ 0x73756269,
396     BMDDeckLinkPersistentID                                      = /* 'peid' */ 0x70656964,
397     BMDDeckLinkDeviceGroupID                                     = /* 'dgid' */ 0x64676964,
398     BMDDeckLinkTopologicalID                                     = /* 'toid' */ 0x746F6964,
399     BMDDeckLinkVideoOutputConnections                            = /* 'vocn' */ 0x766F636E,
400     BMDDeckLinkVideoInputConnections                             = /* 'vicn' */ 0x7669636E,
401     BMDDeckLinkAudioOutputConnections                            = /* 'aocn' */ 0x616F636E,
402     BMDDeckLinkAudioInputConnections                             = /* 'aicn' */ 0x6169636E,
403     BMDDeckLinkVideoIOSupport                                    = /* 'vios' */ 0x76696F73,	// Returns a BMDVideoIOSupport bit field
404     BMDDeckLinkDeckControlConnections                            = /* 'dccn' */ 0x6463636E,
405     BMDDeckLinkDeviceInterface                                   = /* 'dbus' */ 0x64627573,	// Returns a BMDDeviceInterface
406     BMDDeckLinkAudioInputRCAChannelCount                         = /* 'airc' */ 0x61697263,
407     BMDDeckLinkAudioInputXLRChannelCount                         = /* 'aixc' */ 0x61697863,
408     BMDDeckLinkAudioOutputRCAChannelCount                        = /* 'aorc' */ 0x616F7263,
409     BMDDeckLinkAudioOutputXLRChannelCount                        = /* 'aoxc' */ 0x616F7863,
410     BMDDeckLinkPairedDevicePersistentID                          = /* 'ppid' */ 0x70706964,
411 
412     /* Floats */
413 
414     BMDDeckLinkVideoInputGainMinimum                             = /* 'vigm' */ 0x7669676D,
415     BMDDeckLinkVideoInputGainMaximum                             = /* 'vigx' */ 0x76696778,
416     BMDDeckLinkVideoOutputGainMinimum                            = /* 'vogm' */ 0x766F676D,
417     BMDDeckLinkVideoOutputGainMaximum                            = /* 'vogx' */ 0x766F6778,
418     BMDDeckLinkMicrophoneInputGainMinimum                        = /* 'migm' */ 0x6D69676D,
419     BMDDeckLinkMicrophoneInputGainMaximum                        = /* 'migx' */ 0x6D696778,
420 
421     /* Strings */
422 
423     BMDDeckLinkSerialPortDeviceName                              = /* 'slpn' */ 0x736C706E,
424     BMDDeckLinkVendorName                                        = /* 'vndr' */ 0x766E6472,
425     BMDDeckLinkDisplayName                                       = /* 'dspn' */ 0x6473706E,
426     BMDDeckLinkModelName                                         = /* 'mdln' */ 0x6D646C6E,
427     BMDDeckLinkDeviceHandle                                      = /* 'devh' */ 0x64657668
428 };
429 
430 /* Enum BMDDeckLinkAPIInformationID - DeckLinkAPI information ID */
431 
432 typedef uint32_t BMDDeckLinkAPIInformationID;
433 enum _BMDDeckLinkAPIInformationID {
434     BMDDeckLinkAPIVersion                                        = /* 'vers' */ 0x76657273
435 };
436 
437 /* Enum BMDDeckLinkStatusID - DeckLink Status ID */
438 
439 typedef uint32_t BMDDeckLinkStatusID;
440 enum _BMDDeckLinkStatusID {
441 
442     /* Integers */
443 
444     bmdDeckLinkStatusDetectedVideoInputMode                      = /* 'dvim' */ 0x6476696D,
445     bmdDeckLinkStatusDetectedVideoInputFlags                     = /* 'dvif' */ 0x64766966,
446     bmdDeckLinkStatusCurrentVideoInputMode                       = /* 'cvim' */ 0x6376696D,
447     bmdDeckLinkStatusCurrentVideoInputPixelFormat                = /* 'cvip' */ 0x63766970,
448     bmdDeckLinkStatusCurrentVideoInputFlags                      = /* 'cvif' */ 0x63766966,
449     bmdDeckLinkStatusCurrentVideoOutputMode                      = /* 'cvom' */ 0x63766F6D,
450     bmdDeckLinkStatusCurrentVideoOutputFlags                     = /* 'cvof' */ 0x63766F66,
451     bmdDeckLinkStatusPCIExpressLinkWidth                         = /* 'pwid' */ 0x70776964,
452     bmdDeckLinkStatusPCIExpressLinkSpeed                         = /* 'plnk' */ 0x706C6E6B,
453     bmdDeckLinkStatusLastVideoOutputPixelFormat                  = /* 'opix' */ 0x6F706978,
454     bmdDeckLinkStatusReferenceSignalMode                         = /* 'refm' */ 0x7265666D,
455     bmdDeckLinkStatusReferenceSignalFlags                        = /* 'reff' */ 0x72656666,
456     bmdDeckLinkStatusDuplexMode                                  = /* 'dupx' */ 0x64757078,
457     bmdDeckLinkStatusBusy                                        = /* 'busy' */ 0x62757379,
458 
459     /* Flags */
460 
461     bmdDeckLinkStatusVideoInputSignalLocked                      = /* 'visl' */ 0x7669736C,
462     bmdDeckLinkStatusReferenceSignalLocked                       = /* 'refl' */ 0x7265666C
463 };
464 
465 /* Enum BMDDeckLinkVideoStatusFlags -  */
466 
467 typedef uint32_t BMDDeckLinkVideoStatusFlags;
468 enum _BMDDeckLinkVideoStatusFlags {
469     bmdDeckLinkVideoStatusPsF                                    = 1 << 0,
470     bmdDeckLinkVideoStatusDualStream3D                           = 1 << 1
471 };
472 
473 /* Enum BMDDuplexStatus - Duplex status of the device */
474 
475 typedef uint32_t BMDDuplexStatus;
476 enum _BMDDuplexStatus {
477     bmdDuplexStatusFullDuplex                                    = /* 'fdup' */ 0x66647570,
478     bmdDuplexStatusHalfDuplex                                    = /* 'hdup' */ 0x68647570,
479     bmdDuplexStatusSimplex                                       = /* 'splx' */ 0x73706C78,
480     bmdDuplexStatusInactive                                      = /* 'inac' */ 0x696E6163
481 };
482 
483 /* Enum BMDDeviceBusyState - Current device busy state */
484 
485 typedef uint32_t BMDDeviceBusyState;
486 enum _BMDDeviceBusyState {
487     bmdDeviceCaptureBusy                                         = 1 << 0,
488     bmdDevicePlaybackBusy                                        = 1 << 1,
489     bmdDeviceSerialPortBusy                                      = 1 << 2
490 };
491 
492 /* Enum BMDVideoIOSupport - Device video input/output support */
493 
494 typedef uint32_t BMDVideoIOSupport;
495 enum _BMDVideoIOSupport {
496     bmdDeviceSupportsCapture                                     = 1 << 0,
497     bmdDeviceSupportsPlayback                                    = 1 << 1
498 };
499 
500 /* Enum BMD3DPreviewFormat - Linked Frame preview format */
501 
502 typedef uint32_t BMD3DPreviewFormat;
503 enum _BMD3DPreviewFormat {
504     bmd3DPreviewFormatDefault                                    = /* 'defa' */ 0x64656661,
505     bmd3DPreviewFormatLeftOnly                                   = /* 'left' */ 0x6C656674,
506     bmd3DPreviewFormatRightOnly                                  = /* 'righ' */ 0x72696768,
507     bmd3DPreviewFormatSideBySide                                 = /* 'side' */ 0x73696465,
508     bmd3DPreviewFormatTopBottom                                  = /* 'topb' */ 0x746F7062
509 };
510 
511 /* Enum BMDNotifications - Events that can be subscribed through IDeckLinkNotification */
512 
513 typedef uint32_t BMDNotifications;
514 enum _BMDNotifications {
515     bmdPreferencesChanged                                        = /* 'pref' */ 0x70726566,
516     bmdStatusChanged                                             = /* 'stat' */ 0x73746174
517 };
518 
519 #if defined(__cplusplus)
520 
521 // Forward Declarations
522 
523 class IDeckLinkVideoOutputCallback;
524 class IDeckLinkInputCallback;
525 class IDeckLinkEncoderInputCallback;
526 class IDeckLinkMemoryAllocator;
527 class IDeckLinkAudioOutputCallback;
528 class IDeckLinkIterator;
529 class IDeckLinkAPIInformation;
530 class IDeckLinkOutput;
531 class IDeckLinkInput;
532 class IDeckLinkEncoderInput;
533 class IDeckLinkVideoFrame;
534 class IDeckLinkMutableVideoFrame;
535 class IDeckLinkVideoFrame3DExtensions;
536 class IDeckLinkVideoFrameMetadataExtensions;
537 class IDeckLinkVideoInputFrame;
538 class IDeckLinkVideoFrameAncillary;
539 class IDeckLinkEncoderPacket;
540 class IDeckLinkEncoderVideoPacket;
541 class IDeckLinkEncoderAudioPacket;
542 class IDeckLinkH265NALPacket;
543 class IDeckLinkAudioInputPacket;
544 class IDeckLinkScreenPreviewCallback;
545 class IDeckLinkGLScreenPreviewHelper;
546 class IDeckLinkNotificationCallback;
547 class IDeckLinkNotification;
548 class IDeckLinkAttributes;
549 class IDeckLinkStatus;
550 class IDeckLinkKeyer;
551 class IDeckLinkVideoConversion;
552 class IDeckLinkDeviceNotificationCallback;
553 class IDeckLinkDiscovery;
554 
555 /* Interface IDeckLinkVideoOutputCallback - Frame completion callback. */
556 
557 class IDeckLinkVideoOutputCallback : public IUnknown
558 {
559 public:
560     virtual HRESULT ScheduledFrameCompleted (/* in */ IDeckLinkVideoFrame *completedFrame, /* in */ BMDOutputFrameCompletionResult result) = 0;
561     virtual HRESULT ScheduledPlaybackHasStopped (void) = 0;
562 
563 protected:
~IDeckLinkVideoOutputCallback()564     virtual ~IDeckLinkVideoOutputCallback () {} // call Release method to drop reference count
565 };
566 
567 /* Interface IDeckLinkInputCallback - Frame arrival callback. */
568 
569 class IDeckLinkInputCallback : public IUnknown
570 {
571 public:
572     virtual HRESULT VideoInputFormatChanged (/* in */ BMDVideoInputFormatChangedEvents notificationEvents, /* in */ IDeckLinkDisplayMode *newDisplayMode, /* in */ BMDDetectedVideoInputFormatFlags detectedSignalFlags) = 0;
573     virtual HRESULT VideoInputFrameArrived (/* in */ IDeckLinkVideoInputFrame* videoFrame, /* in */ IDeckLinkAudioInputPacket* audioPacket) = 0;
574 
575 protected:
~IDeckLinkInputCallback()576     virtual ~IDeckLinkInputCallback () {} // call Release method to drop reference count
577 };
578 
579 /* Interface IDeckLinkEncoderInputCallback - Frame arrival callback. */
580 
581 class IDeckLinkEncoderInputCallback : public IUnknown
582 {
583 public:
584     virtual HRESULT VideoInputSignalChanged (/* in */ BMDVideoInputFormatChangedEvents notificationEvents, /* in */ IDeckLinkDisplayMode *newDisplayMode, /* in */ BMDDetectedVideoInputFormatFlags detectedSignalFlags) = 0;
585     virtual HRESULT VideoPacketArrived (/* in */ IDeckLinkEncoderVideoPacket* videoPacket) = 0;
586     virtual HRESULT AudioPacketArrived (/* in */ IDeckLinkEncoderAudioPacket* audioPacket) = 0;
587 
588 protected:
~IDeckLinkEncoderInputCallback()589     virtual ~IDeckLinkEncoderInputCallback () {} // call Release method to drop reference count
590 };
591 
592 /* Interface IDeckLinkMemoryAllocator - Memory allocator for video frames. */
593 
594 class IDeckLinkMemoryAllocator : public IUnknown
595 {
596 public:
597     virtual HRESULT AllocateBuffer (/* in */ uint32_t bufferSize, /* out */ void **allocatedBuffer) = 0;
598     virtual HRESULT ReleaseBuffer (/* in */ void *buffer) = 0;
599 
600     virtual HRESULT Commit (void) = 0;
601     virtual HRESULT Decommit (void) = 0;
602 };
603 
604 /* Interface IDeckLinkAudioOutputCallback - Optional callback to allow audio samples to be pulled as required. */
605 
606 class IDeckLinkAudioOutputCallback : public IUnknown
607 {
608 public:
609     virtual HRESULT RenderAudioSamples (/* in */ bool preroll) = 0;
610 };
611 
612 /* Interface IDeckLinkIterator - enumerates installed DeckLink hardware */
613 
614 class IDeckLinkIterator : public IUnknown
615 {
616 public:
617     virtual HRESULT Next (/* out */ IDeckLink **deckLinkInstance) = 0;
618 };
619 
620 /* Interface IDeckLinkAPIInformation - DeckLinkAPI attribute interface */
621 
622 class IDeckLinkAPIInformation : public IUnknown
623 {
624 public:
625     virtual HRESULT GetFlag (/* in */ BMDDeckLinkAPIInformationID cfgID, /* out */ bool *value) = 0;
626     virtual HRESULT GetInt (/* in */ BMDDeckLinkAPIInformationID cfgID, /* out */ int64_t *value) = 0;
627     virtual HRESULT GetFloat (/* in */ BMDDeckLinkAPIInformationID cfgID, /* out */ double *value) = 0;
628     virtual HRESULT GetString (/* in */ BMDDeckLinkAPIInformationID cfgID, /* out */ const char **value) = 0;
629 
630 protected:
~IDeckLinkAPIInformation()631     virtual ~IDeckLinkAPIInformation () {} // call Release method to drop reference count
632 };
633 
634 /* Interface IDeckLinkOutput - Created by QueryInterface from IDeckLink. */
635 
636 class IDeckLinkOutput : public IUnknown
637 {
638 public:
639     virtual HRESULT DoesSupportVideoMode (/* in */ BMDDisplayMode displayMode, /* in */ BMDPixelFormat pixelFormat, /* in */ BMDVideoOutputFlags flags, /* out */ BMDDisplayModeSupport *result, /* out */ IDeckLinkDisplayMode **resultDisplayMode) = 0;
640     virtual HRESULT GetDisplayModeIterator (/* out */ IDeckLinkDisplayModeIterator **iterator) = 0;
641 
642     virtual HRESULT SetScreenPreviewCallback (/* in */ IDeckLinkScreenPreviewCallback *previewCallback) = 0;
643 
644     /* Video Output */
645 
646     virtual HRESULT EnableVideoOutput (/* in */ BMDDisplayMode displayMode, /* in */ BMDVideoOutputFlags flags) = 0;
647     virtual HRESULT DisableVideoOutput (void) = 0;
648 
649     virtual HRESULT SetVideoOutputFrameMemoryAllocator (/* in */ IDeckLinkMemoryAllocator *theAllocator) = 0;
650     virtual HRESULT CreateVideoFrame (/* in */ int32_t width, /* in */ int32_t height, /* in */ int32_t rowBytes, /* in */ BMDPixelFormat pixelFormat, /* in */ BMDFrameFlags flags, /* out */ IDeckLinkMutableVideoFrame **outFrame) = 0;
651     virtual HRESULT CreateAncillaryData (/* in */ BMDPixelFormat pixelFormat, /* out */ IDeckLinkVideoFrameAncillary **outBuffer) = 0;
652 
653     virtual HRESULT DisplayVideoFrameSync (/* in */ IDeckLinkVideoFrame *theFrame) = 0;
654     virtual HRESULT ScheduleVideoFrame (/* in */ IDeckLinkVideoFrame *theFrame, /* in */ BMDTimeValue displayTime, /* in */ BMDTimeValue displayDuration, /* in */ BMDTimeScale timeScale) = 0;
655     virtual HRESULT SetScheduledFrameCompletionCallback (/* in */ IDeckLinkVideoOutputCallback *theCallback) = 0;
656     virtual HRESULT GetBufferedVideoFrameCount (/* out */ uint32_t *bufferedFrameCount) = 0;
657 
658     /* Audio Output */
659 
660     virtual HRESULT EnableAudioOutput (/* in */ BMDAudioSampleRate sampleRate, /* in */ BMDAudioSampleType sampleType, /* in */ uint32_t channelCount, /* in */ BMDAudioOutputStreamType streamType) = 0;
661     virtual HRESULT DisableAudioOutput (void) = 0;
662 
663     virtual HRESULT WriteAudioSamplesSync (/* in */ void *buffer, /* in */ uint32_t sampleFrameCount, /* out */ uint32_t *sampleFramesWritten) = 0;
664 
665     virtual HRESULT BeginAudioPreroll (void) = 0;
666     virtual HRESULT EndAudioPreroll (void) = 0;
667     virtual HRESULT ScheduleAudioSamples (/* in */ void *buffer, /* in */ uint32_t sampleFrameCount, /* in */ BMDTimeValue streamTime, /* in */ BMDTimeScale timeScale, /* out */ uint32_t *sampleFramesWritten) = 0;
668 
669     virtual HRESULT GetBufferedAudioSampleFrameCount (/* out */ uint32_t *bufferedSampleFrameCount) = 0;
670     virtual HRESULT FlushBufferedAudioSamples (void) = 0;
671 
672     virtual HRESULT SetAudioCallback (/* in */ IDeckLinkAudioOutputCallback *theCallback) = 0;
673 
674     /* Output Control */
675 
676     virtual HRESULT StartScheduledPlayback (/* in */ BMDTimeValue playbackStartTime, /* in */ BMDTimeScale timeScale, /* in */ double playbackSpeed) = 0;
677     virtual HRESULT StopScheduledPlayback (/* in */ BMDTimeValue stopPlaybackAtTime, /* out */ BMDTimeValue *actualStopTime, /* in */ BMDTimeScale timeScale) = 0;
678     virtual HRESULT IsScheduledPlaybackRunning (/* out */ bool *active) = 0;
679     virtual HRESULT GetScheduledStreamTime (/* in */ BMDTimeScale desiredTimeScale, /* out */ BMDTimeValue *streamTime, /* out */ double *playbackSpeed) = 0;
680     virtual HRESULT GetReferenceStatus (/* out */ BMDReferenceStatus *referenceStatus) = 0;
681 
682     /* Hardware Timing */
683 
684     virtual HRESULT GetHardwareReferenceClock (/* in */ BMDTimeScale desiredTimeScale, /* out */ BMDTimeValue *hardwareTime, /* out */ BMDTimeValue *timeInFrame, /* out */ BMDTimeValue *ticksPerFrame) = 0;
685     virtual HRESULT GetFrameCompletionReferenceTimestamp (/* in */ IDeckLinkVideoFrame *theFrame, /* in */ BMDTimeScale desiredTimeScale, /* out */ BMDTimeValue *frameCompletionTimestamp) = 0;
686 
687 protected:
~IDeckLinkOutput()688     virtual ~IDeckLinkOutput () {} // call Release method to drop reference count
689 };
690 
691 /* Interface IDeckLinkInput - Created by QueryInterface from IDeckLink. */
692 
693 class IDeckLinkInput : public IUnknown
694 {
695 public:
696     virtual HRESULT DoesSupportVideoMode (/* in */ BMDDisplayMode displayMode, /* in */ BMDPixelFormat pixelFormat, /* in */ BMDVideoInputFlags flags, /* out */ BMDDisplayModeSupport *result, /* out */ IDeckLinkDisplayMode **resultDisplayMode) = 0;
697     virtual HRESULT GetDisplayModeIterator (/* out */ IDeckLinkDisplayModeIterator **iterator) = 0;
698 
699     virtual HRESULT SetScreenPreviewCallback (/* in */ IDeckLinkScreenPreviewCallback *previewCallback) = 0;
700 
701     /* Video Input */
702 
703     virtual HRESULT EnableVideoInput (/* in */ BMDDisplayMode displayMode, /* in */ BMDPixelFormat pixelFormat, /* in */ BMDVideoInputFlags flags) = 0;
704     virtual HRESULT DisableVideoInput (void) = 0;
705     virtual HRESULT GetAvailableVideoFrameCount (/* out */ uint32_t *availableFrameCount) = 0;
706     virtual HRESULT SetVideoInputFrameMemoryAllocator (/* in */ IDeckLinkMemoryAllocator *theAllocator) = 0;
707 
708     /* Audio Input */
709 
710     virtual HRESULT EnableAudioInput (/* in */ BMDAudioSampleRate sampleRate, /* in */ BMDAudioSampleType sampleType, /* in */ uint32_t channelCount) = 0;
711     virtual HRESULT DisableAudioInput (void) = 0;
712     virtual HRESULT GetAvailableAudioSampleFrameCount (/* out */ uint32_t *availableSampleFrameCount) = 0;
713 
714     /* Input Control */
715 
716     virtual HRESULT StartStreams (void) = 0;
717     virtual HRESULT StopStreams (void) = 0;
718     virtual HRESULT PauseStreams (void) = 0;
719     virtual HRESULT FlushStreams (void) = 0;
720     virtual HRESULT SetCallback (/* in */ IDeckLinkInputCallback *theCallback) = 0;
721 
722     /* Hardware Timing */
723 
724     virtual HRESULT GetHardwareReferenceClock (/* in */ BMDTimeScale desiredTimeScale, /* out */ BMDTimeValue *hardwareTime, /* out */ BMDTimeValue *timeInFrame, /* out */ BMDTimeValue *ticksPerFrame) = 0;
725 
726 protected:
~IDeckLinkInput()727     virtual ~IDeckLinkInput () {} // call Release method to drop reference count
728 };
729 
730 /* Interface IDeckLinkEncoderInput - Created by QueryInterface from IDeckLink. */
731 
732 class IDeckLinkEncoderInput : public IUnknown
733 {
734 public:
735     virtual HRESULT DoesSupportVideoMode (/* in */ BMDDisplayMode displayMode, /* in */ BMDPixelFormat pixelFormat, /* in */ BMDVideoInputFlags flags, /* out */ BMDDisplayModeSupport *result, /* out */ IDeckLinkDisplayMode **resultDisplayMode) = 0;
736     virtual HRESULT GetDisplayModeIterator (/* out */ IDeckLinkDisplayModeIterator **iterator) = 0;
737 
738     /* Video Input */
739 
740     virtual HRESULT EnableVideoInput (/* in */ BMDDisplayMode displayMode, /* in */ BMDPixelFormat pixelFormat, /* in */ BMDVideoInputFlags flags) = 0;
741     virtual HRESULT DisableVideoInput (void) = 0;
742     virtual HRESULT GetAvailablePacketsCount (/* out */ uint32_t *availablePacketsCount) = 0;
743     virtual HRESULT SetMemoryAllocator (/* in */ IDeckLinkMemoryAllocator *theAllocator) = 0;
744 
745     /* Audio Input */
746 
747     virtual HRESULT EnableAudioInput (/* in */ BMDAudioFormat audioFormat, /* in */ BMDAudioSampleRate sampleRate, /* in */ BMDAudioSampleType sampleType, /* in */ uint32_t channelCount) = 0;
748     virtual HRESULT DisableAudioInput (void) = 0;
749     virtual HRESULT GetAvailableAudioSampleFrameCount (/* out */ uint32_t *availableSampleFrameCount) = 0;
750 
751     /* Input Control */
752 
753     virtual HRESULT StartStreams (void) = 0;
754     virtual HRESULT StopStreams (void) = 0;
755     virtual HRESULT PauseStreams (void) = 0;
756     virtual HRESULT FlushStreams (void) = 0;
757     virtual HRESULT SetCallback (/* in */ IDeckLinkEncoderInputCallback *theCallback) = 0;
758 
759     /* Hardware Timing */
760 
761     virtual HRESULT GetHardwareReferenceClock (/* in */ BMDTimeScale desiredTimeScale, /* out */ BMDTimeValue *hardwareTime, /* out */ BMDTimeValue *timeInFrame, /* out */ BMDTimeValue *ticksPerFrame) = 0;
762 
763 protected:
~IDeckLinkEncoderInput()764     virtual ~IDeckLinkEncoderInput () {} // call Release method to drop reference count
765 };
766 
767 /* Interface IDeckLinkVideoFrame - Interface to encapsulate a video frame; can be caller-implemented. */
768 
769 class IDeckLinkVideoFrame : public IUnknown
770 {
771 public:
772     virtual long GetWidth (void) = 0;
773     virtual long GetHeight (void) = 0;
774     virtual long GetRowBytes (void) = 0;
775     virtual BMDPixelFormat GetPixelFormat (void) = 0;
776     virtual BMDFrameFlags GetFlags (void) = 0;
777     virtual HRESULT GetBytes (/* out */ void **buffer) = 0;
778 
779     virtual HRESULT GetTimecode (/* in */ BMDTimecodeFormat format, /* out */ IDeckLinkTimecode **timecode) = 0;
780     virtual HRESULT GetAncillaryData (/* out */ IDeckLinkVideoFrameAncillary **ancillary) = 0;
781 
782 protected:
~IDeckLinkVideoFrame()783     virtual ~IDeckLinkVideoFrame () {} // call Release method to drop reference count
784 };
785 
786 /* Interface IDeckLinkMutableVideoFrame - Created by IDeckLinkOutput::CreateVideoFrame. */
787 
788 class IDeckLinkMutableVideoFrame : public IDeckLinkVideoFrame
789 {
790 public:
791     virtual HRESULT SetFlags (/* in */ BMDFrameFlags newFlags) = 0;
792 
793     virtual HRESULT SetTimecode (/* in */ BMDTimecodeFormat format, /* in */ IDeckLinkTimecode *timecode) = 0;
794     virtual HRESULT SetTimecodeFromComponents (/* in */ BMDTimecodeFormat format, /* in */ uint8_t hours, /* in */ uint8_t minutes, /* in */ uint8_t seconds, /* in */ uint8_t frames, /* in */ BMDTimecodeFlags flags) = 0;
795     virtual HRESULT SetAncillaryData (/* in */ IDeckLinkVideoFrameAncillary *ancillary) = 0;
796     virtual HRESULT SetTimecodeUserBits (/* in */ BMDTimecodeFormat format, /* in */ BMDTimecodeUserBits userBits) = 0;
797 
798 protected:
~IDeckLinkMutableVideoFrame()799     virtual ~IDeckLinkMutableVideoFrame () {} // call Release method to drop reference count
800 };
801 
802 /* Interface IDeckLinkVideoFrame3DExtensions - Optional interface implemented on IDeckLinkVideoFrame to support 3D frames */
803 
804 class IDeckLinkVideoFrame3DExtensions : public IUnknown
805 {
806 public:
807     virtual BMDVideo3DPackingFormat Get3DPackingFormat (void) = 0;
808     virtual HRESULT GetFrameForRightEye (/* out */ IDeckLinkVideoFrame* *rightEyeFrame) = 0;
809 
810 protected:
~IDeckLinkVideoFrame3DExtensions()811     virtual ~IDeckLinkVideoFrame3DExtensions () {} // call Release method to drop reference count
812 };
813 
814 /* Interface IDeckLinkVideoFrameMetadataExtensions - Optional interface implemented on IDeckLinkVideoFrame to support frame metadata such as HDMI HDR information */
815 
816 class IDeckLinkVideoFrameMetadataExtensions : public IUnknown
817 {
818 public:
819     virtual HRESULT GetInt (/* in */ BMDDeckLinkFrameMetadataID metadataID, /* out */ int64_t *value) = 0;
820     virtual HRESULT GetFloat (/* in */ BMDDeckLinkFrameMetadataID metadataID, /* out */ double *value) = 0;
821     virtual HRESULT GetFlag (/* in */ BMDDeckLinkFrameMetadataID metadataID, /* out */ bool* value) = 0;
822     virtual HRESULT GetString (/* in */ BMDDeckLinkFrameMetadataID metadataID, /* out */ const char **value) = 0;
823 
824 protected:
~IDeckLinkVideoFrameMetadataExtensions()825     virtual ~IDeckLinkVideoFrameMetadataExtensions () {} // call Release method to drop reference count
826 };
827 
828 /* Interface IDeckLinkVideoInputFrame - Provided by the IDeckLinkVideoInput frame arrival callback. */
829 
830 class IDeckLinkVideoInputFrame : public IDeckLinkVideoFrame
831 {
832 public:
833     virtual HRESULT GetStreamTime (/* out */ BMDTimeValue *frameTime, /* out */ BMDTimeValue *frameDuration, /* in */ BMDTimeScale timeScale) = 0;
834     virtual HRESULT GetHardwareReferenceTimestamp (/* in */ BMDTimeScale timeScale, /* out */ BMDTimeValue *frameTime, /* out */ BMDTimeValue *frameDuration) = 0;
835 
836 protected:
~IDeckLinkVideoInputFrame()837     virtual ~IDeckLinkVideoInputFrame () {} // call Release method to drop reference count
838 };
839 
840 /* Interface IDeckLinkVideoFrameAncillary - Obtained through QueryInterface() on an IDeckLinkVideoFrame object. */
841 
842 class IDeckLinkVideoFrameAncillary : public IUnknown
843 {
844 public:
845 
846     virtual HRESULT GetBufferForVerticalBlankingLine (/* in */ uint32_t lineNumber, /* out */ void **buffer) = 0;
847     virtual BMDPixelFormat GetPixelFormat (void) = 0;
848     virtual BMDDisplayMode GetDisplayMode (void) = 0;
849 
850 protected:
~IDeckLinkVideoFrameAncillary()851     virtual ~IDeckLinkVideoFrameAncillary () {} // call Release method to drop reference count
852 };
853 
854 /* Interface IDeckLinkEncoderPacket - Interface to encapsulate an encoded packet. */
855 
856 class IDeckLinkEncoderPacket : public IUnknown
857 {
858 public:
859     virtual HRESULT GetBytes (/* out */ void **buffer) = 0;
860     virtual long GetSize (void) = 0;
861     virtual HRESULT GetStreamTime (/* out */ BMDTimeValue *frameTime, /* in */ BMDTimeScale timeScale) = 0;
862     virtual BMDPacketType GetPacketType (void) = 0;
863 
864 protected:
~IDeckLinkEncoderPacket()865     virtual ~IDeckLinkEncoderPacket () {} // call Release method to drop reference count
866 };
867 
868 /* Interface IDeckLinkEncoderVideoPacket - Provided by the IDeckLinkEncoderInput video packet arrival callback. */
869 
870 class IDeckLinkEncoderVideoPacket : public IDeckLinkEncoderPacket
871 {
872 public:
873     virtual BMDPixelFormat GetPixelFormat (void) = 0;
874     virtual HRESULT GetHardwareReferenceTimestamp (/* in */ BMDTimeScale timeScale, /* out */ BMDTimeValue *frameTime, /* out */ BMDTimeValue *frameDuration) = 0;
875 
876     virtual HRESULT GetTimecode (/* in */ BMDTimecodeFormat format, /* out */ IDeckLinkTimecode **timecode) = 0;
877 
878 protected:
~IDeckLinkEncoderVideoPacket()879     virtual ~IDeckLinkEncoderVideoPacket () {} // call Release method to drop reference count
880 };
881 
882 /* Interface IDeckLinkEncoderAudioPacket - Provided by the IDeckLinkEncoderInput audio packet arrival callback. */
883 
884 class IDeckLinkEncoderAudioPacket : public IDeckLinkEncoderPacket
885 {
886 public:
887     virtual BMDAudioFormat GetAudioFormat (void) = 0;
888 
889 protected:
~IDeckLinkEncoderAudioPacket()890     virtual ~IDeckLinkEncoderAudioPacket () {} // call Release method to drop reference count
891 };
892 
893 /* Interface IDeckLinkH265NALPacket - Obtained through QueryInterface() on an IDeckLinkEncoderVideoPacket object */
894 
895 class IDeckLinkH265NALPacket : public IDeckLinkEncoderVideoPacket
896 {
897 public:
898     virtual HRESULT GetUnitType (/* out */ uint8_t *unitType) = 0;
899     virtual HRESULT GetBytesNoPrefix (/* out */ void **buffer) = 0;
900     virtual long GetSizeNoPrefix (void) = 0;
901 
902 protected:
~IDeckLinkH265NALPacket()903     virtual ~IDeckLinkH265NALPacket () {} // call Release method to drop reference count
904 };
905 
906 /* Interface IDeckLinkAudioInputPacket - Provided by the IDeckLinkInput callback. */
907 
908 class IDeckLinkAudioInputPacket : public IUnknown
909 {
910 public:
911     virtual long GetSampleFrameCount (void) = 0;
912     virtual HRESULT GetBytes (/* out */ void **buffer) = 0;
913     virtual HRESULT GetPacketTime (/* out */ BMDTimeValue *packetTime, /* in */ BMDTimeScale timeScale) = 0;
914 
915 protected:
~IDeckLinkAudioInputPacket()916     virtual ~IDeckLinkAudioInputPacket () {} // call Release method to drop reference count
917 };
918 
919 /* Interface IDeckLinkScreenPreviewCallback - Screen preview callback */
920 
921 class IDeckLinkScreenPreviewCallback : public IUnknown
922 {
923 public:
924     virtual HRESULT DrawFrame (/* in */ IDeckLinkVideoFrame *theFrame) = 0;
925 
926 protected:
~IDeckLinkScreenPreviewCallback()927     virtual ~IDeckLinkScreenPreviewCallback () {} // call Release method to drop reference count
928 };
929 
930 /* Interface IDeckLinkGLScreenPreviewHelper - Created with CoCreateInstance(). */
931 
932 class IDeckLinkGLScreenPreviewHelper : public IUnknown
933 {
934 public:
935 
936     /* Methods must be called with OpenGL context set */
937 
938     virtual HRESULT InitializeGL (void) = 0;
939     virtual HRESULT PaintGL (void) = 0;
940     virtual HRESULT SetFrame (/* in */ IDeckLinkVideoFrame *theFrame) = 0;
941     virtual HRESULT Set3DPreviewFormat (/* in */ BMD3DPreviewFormat previewFormat) = 0;
942 
943 protected:
~IDeckLinkGLScreenPreviewHelper()944     virtual ~IDeckLinkGLScreenPreviewHelper () {} // call Release method to drop reference count
945 };
946 
947 /* Interface IDeckLinkNotificationCallback - DeckLink Notification Callback Interface */
948 
949 class IDeckLinkNotificationCallback : public IUnknown
950 {
951 public:
952     virtual HRESULT Notify (/* in */ BMDNotifications topic, /* in */ uint64_t param1, /* in */ uint64_t param2) = 0;
953 };
954 
955 /* Interface IDeckLinkNotification - DeckLink Notification interface */
956 
957 class IDeckLinkNotification : public IUnknown
958 {
959 public:
960     virtual HRESULT Subscribe (/* in */ BMDNotifications topic, /* in */ IDeckLinkNotificationCallback *theCallback) = 0;
961     virtual HRESULT Unsubscribe (/* in */ BMDNotifications topic, /* in */ IDeckLinkNotificationCallback *theCallback) = 0;
962 };
963 
964 /* Interface IDeckLinkAttributes - DeckLink Attribute interface */
965 
966 class IDeckLinkAttributes : public IUnknown
967 {
968 public:
969     virtual HRESULT GetFlag (/* in */ BMDDeckLinkAttributeID cfgID, /* out */ bool *value) = 0;
970     virtual HRESULT GetInt (/* in */ BMDDeckLinkAttributeID cfgID, /* out */ int64_t *value) = 0;
971     virtual HRESULT GetFloat (/* in */ BMDDeckLinkAttributeID cfgID, /* out */ double *value) = 0;
972     virtual HRESULT GetString (/* in */ BMDDeckLinkAttributeID cfgID, /* out */ const char **value) = 0;
973 
974 protected:
~IDeckLinkAttributes()975     virtual ~IDeckLinkAttributes () {} // call Release method to drop reference count
976 };
977 
978 /* Interface IDeckLinkStatus - DeckLink Status interface */
979 
980 class IDeckLinkStatus : public IUnknown
981 {
982 public:
983     virtual HRESULT GetFlag (/* in */ BMDDeckLinkStatusID statusID, /* out */ bool *value) = 0;
984     virtual HRESULT GetInt (/* in */ BMDDeckLinkStatusID statusID, /* out */ int64_t *value) = 0;
985     virtual HRESULT GetFloat (/* in */ BMDDeckLinkStatusID statusID, /* out */ double *value) = 0;
986     virtual HRESULT GetString (/* in */ BMDDeckLinkStatusID statusID, /* out */ const char **value) = 0;
987     virtual HRESULT GetBytes (/* in */ BMDDeckLinkStatusID statusID, /* out */ void *buffer, /* in, out */ uint32_t *bufferSize) = 0;
988 
989 protected:
~IDeckLinkStatus()990     virtual ~IDeckLinkStatus () {} // call Release method to drop reference count
991 };
992 
993 /* Interface IDeckLinkKeyer - DeckLink Keyer interface */
994 
995 class IDeckLinkKeyer : public IUnknown
996 {
997 public:
998     virtual HRESULT Enable (/* in */ bool isExternal) = 0;
999     virtual HRESULT SetLevel (/* in */ uint8_t level) = 0;
1000     virtual HRESULT RampUp (/* in */ uint32_t numberOfFrames) = 0;
1001     virtual HRESULT RampDown (/* in */ uint32_t numberOfFrames) = 0;
1002     virtual HRESULT Disable (void) = 0;
1003 
1004 protected:
~IDeckLinkKeyer()1005     virtual ~IDeckLinkKeyer () {} // call Release method to drop reference count
1006 };
1007 
1008 /* Interface IDeckLinkVideoConversion - Created with CoCreateInstance(). */
1009 
1010 class IDeckLinkVideoConversion : public IUnknown
1011 {
1012 public:
1013     virtual HRESULT ConvertFrame (/* in */ IDeckLinkVideoFrame* srcFrame, /* in */ IDeckLinkVideoFrame* dstFrame) = 0;
1014 
1015 protected:
~IDeckLinkVideoConversion()1016     virtual ~IDeckLinkVideoConversion () {} // call Release method to drop reference count
1017 };
1018 
1019 /* Interface IDeckLinkDeviceNotificationCallback - DeckLink device arrival/removal notification callbacks */
1020 
1021 class IDeckLinkDeviceNotificationCallback : public IUnknown
1022 {
1023 public:
1024     virtual HRESULT DeckLinkDeviceArrived (/* in */ IDeckLink* deckLinkDevice) = 0;
1025     virtual HRESULT DeckLinkDeviceRemoved (/* in */ IDeckLink* deckLinkDevice) = 0;
1026 
1027 protected:
~IDeckLinkDeviceNotificationCallback()1028     virtual ~IDeckLinkDeviceNotificationCallback () {} // call Release method to drop reference count
1029 };
1030 
1031 /* Interface IDeckLinkDiscovery - DeckLink device discovery */
1032 
1033 class IDeckLinkDiscovery : public IUnknown
1034 {
1035 public:
1036     virtual HRESULT InstallDeviceNotifications (/* in */ IDeckLinkDeviceNotificationCallback* deviceNotificationCallback) = 0;
1037     virtual HRESULT UninstallDeviceNotifications (void) = 0;
1038 
1039 protected:
~IDeckLinkDiscovery()1040     virtual ~IDeckLinkDiscovery () {} // call Release method to drop reference count
1041 };
1042 
1043 /* Functions */
1044 
1045 extern "C" {
1046 
1047     IDeckLinkIterator* CreateDeckLinkIteratorInstance (void);
1048     IDeckLinkDiscovery* CreateDeckLinkDiscoveryInstance (void);
1049     IDeckLinkAPIInformation* CreateDeckLinkAPIInformationInstance (void);
1050     IDeckLinkGLScreenPreviewHelper* CreateOpenGLScreenPreviewHelper (void);
1051     IDeckLinkVideoConversion* CreateVideoConversionInstance (void);
1052 
1053 }
1054 
1055 
1056 #endif      // defined(__cplusplus)
1057 #endif /* defined(BMD_DECKLINKAPI_H) */
1058