third_party/decklink/mac/include/DeckLinkAPIStreaming.h

   1 /* -LICENSE-START-
   2 ** Copyright (c) 2014 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_DECKLINKAPISTREAMING_H
  29 #define BMD_DECKLINKAPISTREAMING_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 // Type Declarations
  41
  42
  43 // Interface ID Declarations
  44
  45 BMD_CONST REFIID IID_IBMDStreamingDeviceNotificationCallback      = /* F9531D64-3305-4B29-A387-7F74BB0D0E84 */ {0xF9,0x53,0x1D,0x64,0x33,0x05,0x4B,0x29,0xA3,0x87,0x7F,0x74,0xBB,0x0D,0x0E,0x84};
  46 BMD_CONST REFIID IID_IBMDStreamingH264InputCallback               = /* 823C475F-55AE-46F9-890C-537CC5CEDCCA */ {0x82,0x3C,0x47,0x5F,0x55,0xAE,0x46,0xF9,0x89,0x0C,0x53,0x7C,0xC5,0xCE,0xDC,0xCA};
  47 BMD_CONST REFIID IID_IBMDStreamingDiscovery                       = /* 2C837444-F989-4D87-901A-47C8A36D096D */ {0x2C,0x83,0x74,0x44,0xF9,0x89,0x4D,0x87,0x90,0x1A,0x47,0xC8,0xA3,0x6D,0x09,0x6D};
  48 BMD_CONST REFIID IID_IBMDStreamingVideoEncodingMode               = /* 1AB8035B-CD13-458D-B6DF-5E8F7C2141D9 */ {0x1A,0xB8,0x03,0x5B,0xCD,0x13,0x45,0x8D,0xB6,0xDF,0x5E,0x8F,0x7C,0x21,0x41,0xD9};
  49 BMD_CONST REFIID IID_IBMDStreamingMutableVideoEncodingMode        = /* 19BF7D90-1E0A-400D-B2C6-FFC4E78AD49D */ {0x19,0xBF,0x7D,0x90,0x1E,0x0A,0x40,0x0D,0xB2,0xC6,0xFF,0xC4,0xE7,0x8A,0xD4,0x9D};
  50 BMD_CONST REFIID IID_IBMDStreamingVideoEncodingModePresetIterator = /* 7AC731A3-C950-4AD0-804A-8377AA51C6C4 */ {0x7A,0xC7,0x31,0xA3,0xC9,0x50,0x4A,0xD0,0x80,0x4A,0x83,0x77,0xAA,0x51,0xC6,0xC4};
  51 BMD_CONST REFIID IID_IBMDStreamingDeviceInput                     = /* 24B6B6EC-1727-44BB-9818-34FF086ACF98 */ {0x24,0xB6,0xB6,0xEC,0x17,0x27,0x44,0xBB,0x98,0x18,0x34,0xFF,0x08,0x6A,0xCF,0x98};
  52 BMD_CONST REFIID IID_IBMDStreamingH264NALPacket                   = /* E260E955-14BE-4395-9775-9F02CC0A9D89 */ {0xE2,0x60,0xE9,0x55,0x14,0xBE,0x43,0x95,0x97,0x75,0x9F,0x02,0xCC,0x0A,0x9D,0x89};
  53 BMD_CONST REFIID IID_IBMDStreamingAudioPacket                     = /* D9EB5902-1AD2-43F4-9E2C-3CFA50B5EE19 */ {0xD9,0xEB,0x59,0x02,0x1A,0xD2,0x43,0xF4,0x9E,0x2C,0x3C,0xFA,0x50,0xB5,0xEE,0x19};
  54 BMD_CONST REFIID IID_IBMDStreamingMPEG2TSPacket                   = /* 91810D1C-4FB3-4AAA-AE56-FA301D3DFA4C */ {0x91,0x81,0x0D,0x1C,0x4F,0xB3,0x4A,0xAA,0xAE,0x56,0xFA,0x30,0x1D,0x3D,0xFA,0x4C};
  55 BMD_CONST REFIID IID_IBMDStreamingH264NALParser                   = /* 5867F18C-5BFA-4CCC-B2A7-9DFD140417D2 */ {0x58,0x67,0xF1,0x8C,0x5B,0xFA,0x4C,0xCC,0xB2,0xA7,0x9D,0xFD,0x14,0x04,0x17,0xD2};
  56
  57 /* Enum BMDStreamingDeviceMode - Device modes */
  58
  59 typedef uint32_t BMDStreamingDeviceMode;
  60 enum _BMDStreamingDeviceMode {
  61     bmdStreamingDeviceIdle                                       = 'idle',
  62     bmdStreamingDeviceEncoding                                   = 'enco',
  63     bmdStreamingDeviceStopping                                   = 'stop',
  64     bmdStreamingDeviceUnknown                                    = 'munk'
  65 };
  66
  67 /* Enum BMDStreamingEncodingFrameRate - Encoded frame rates */
  68
  69 typedef uint32_t BMDStreamingEncodingFrameRate;
  70 enum _BMDStreamingEncodingFrameRate {
  71
  72     /* Interlaced rates */
  73
  74     bmdStreamingEncodedFrameRate50i                              = 'e50i',
  75     bmdStreamingEncodedFrameRate5994i                            = 'e59i',
  76     bmdStreamingEncodedFrameRate60i                              = 'e60i',
  77
  78     /* Progressive rates */
  79
  80     bmdStreamingEncodedFrameRate2398p                            = 'e23p',
  81     bmdStreamingEncodedFrameRate24p                              = 'e24p',
  82     bmdStreamingEncodedFrameRate25p                              = 'e25p',
  83     bmdStreamingEncodedFrameRate2997p                            = 'e29p',
  84     bmdStreamingEncodedFrameRate30p                              = 'e30p',
  85     bmdStreamingEncodedFrameRate50p                              = 'e50p',
  86     bmdStreamingEncodedFrameRate5994p                            = 'e59p',
  87     bmdStreamingEncodedFrameRate60p                              = 'e60p'
  88 };
  89
  90 /* Enum BMDStreamingEncodingSupport - Output encoding mode supported flag */
  91
  92 typedef uint32_t BMDStreamingEncodingSupport;
  93 enum _BMDStreamingEncodingSupport {
  94     bmdStreamingEncodingModeNotSupported                         = 0,
  95     bmdStreamingEncodingModeSupported,
  96     bmdStreamingEncodingModeSupportedWithChanges
  97 };
  98
  99 /* Enum BMDStreamingVideoCodec - Video codecs */
 100
 101 typedef uint32_t BMDStreamingVideoCodec;
 102 enum _BMDStreamingVideoCodec {
 103     bmdStreamingVideoCodecH264                                   = 'H264'
 104 };
 105
 106 /* Enum BMDStreamingH264Profile - H264 encoding profile */
 107
 108 typedef uint32_t BMDStreamingH264Profile;
 109 enum _BMDStreamingH264Profile {
 110     bmdStreamingH264ProfileHigh                                  = 'high',
 111     bmdStreamingH264ProfileMain                                  = 'main',
 112     bmdStreamingH264ProfileBaseline                              = 'base'
 113 };
 114
 115 /* Enum BMDStreamingH264Level - H264 encoding level */
 116
 117 typedef uint32_t BMDStreamingH264Level;
 118 enum _BMDStreamingH264Level {
 119     bmdStreamingH264Level12                                      = 'lv12',
 120     bmdStreamingH264Level13                                      = 'lv13',
 121     bmdStreamingH264Level2                                       = 'lv2 ',
 122     bmdStreamingH264Level21                                      = 'lv21',
 123     bmdStreamingH264Level22                                      = 'lv22',
 124     bmdStreamingH264Level3                                       = 'lv3 ',
 125     bmdStreamingH264Level31                                      = 'lv31',
 126     bmdStreamingH264Level32                                      = 'lv32',
 127     bmdStreamingH264Level4                                       = 'lv4 ',
 128     bmdStreamingH264Level41                                      = 'lv41',
 129     bmdStreamingH264Level42                                      = 'lv42'
 130 };
 131
 132 /* Enum BMDStreamingH264EntropyCoding - H264 entropy coding */
 133
 134 typedef uint32_t BMDStreamingH264EntropyCoding;
 135 enum _BMDStreamingH264EntropyCoding {
 136     bmdStreamingH264EntropyCodingCAVLC                           = 'EVLC',
 137     bmdStreamingH264EntropyCodingCABAC                           = 'EBAC'
 138 };
 139
 140 /* Enum BMDStreamingAudioCodec - Audio codecs */
 141
 142 typedef uint32_t BMDStreamingAudioCodec;
 143 enum _BMDStreamingAudioCodec {
 144     bmdStreamingAudioCodecAAC                                    = 'AAC '
 145 };
 146
 147 /* Enum BMDStreamingEncodingModePropertyID - Encoding mode properties */
 148
 149 typedef uint32_t BMDStreamingEncodingModePropertyID;
 150 enum _BMDStreamingEncodingModePropertyID {
 151
 152     /* Integers, Video Properties */
 153
 154     bmdStreamingEncodingPropertyVideoFrameRate                   = 'vfrt',      // Uses values of type BMDStreamingEncodingFrameRate
 155     bmdStreamingEncodingPropertyVideoBitRateKbps                 = 'vbrt',
 156
 157     /* Integers, H264 Properties */
 158
 159     bmdStreamingEncodingPropertyH264Profile                      = 'hprf',
 160     bmdStreamingEncodingPropertyH264Level                        = 'hlvl',
 161     bmdStreamingEncodingPropertyH264EntropyCoding                = 'hent',
 162
 163     /* Flags, H264 Properties */
 164
 165     bmdStreamingEncodingPropertyH264HasBFrames                   = 'hBfr',
 166
 167     /* Integers, Audio Properties */
 168
 169     bmdStreamingEncodingPropertyAudioCodec                       = 'acdc',
 170     bmdStreamingEncodingPropertyAudioSampleRate                  = 'asrt',
 171     bmdStreamingEncodingPropertyAudioChannelCount                = 'achc',
 172     bmdStreamingEncodingPropertyAudioBitRateKbps                 = 'abrt'
 173 };
 174
 175 // Forward Declarations
 176
 177 class IBMDStreamingDeviceNotificationCallback;
 178 class IBMDStreamingH264InputCallback;
 179 class IBMDStreamingDiscovery;
 180 class IBMDStreamingVideoEncodingMode;
 181 class IBMDStreamingMutableVideoEncodingMode;
 182 class IBMDStreamingVideoEncodingModePresetIterator;
 183 class IBMDStreamingDeviceInput;
 184 class IBMDStreamingH264NALPacket;
 185 class IBMDStreamingAudioPacket;
 186 class IBMDStreamingMPEG2TSPacket;
 187 class IBMDStreamingH264NALParser;
 188
 189 /* Interface IBMDStreamingDeviceNotificationCallback - Device notification callbacks. */
 190
 191 class IBMDStreamingDeviceNotificationCallback : public IUnknown
 192 {
 193 public:
 194     virtual HRESULT StreamingDeviceArrived (/* in */ IDeckLink* device) = 0;
 195     virtual HRESULT StreamingDeviceRemoved (/* in */ IDeckLink* device) = 0;
 196     virtual HRESULT StreamingDeviceModeChanged (/* in */ IDeckLink* device, /* in */ BMDStreamingDeviceMode mode) = 0;
 197
 198 protected:
 199     virtual ~IBMDStreamingDeviceNotificationCallback () {} // call Release method to drop reference count
 200 };
 201
 202 /* Interface IBMDStreamingH264InputCallback - H264 input callbacks. */
 203
 204 class IBMDStreamingH264InputCallback : public IUnknown
 205 {
 206 public:
 207     virtual HRESULT H264NALPacketArrived (/* in */ IBMDStreamingH264NALPacket* nalPacket) = 0;
 208     virtual HRESULT H264AudioPacketArrived (/* in */ IBMDStreamingAudioPacket* audioPacket) = 0;
 209     virtual HRESULT MPEG2TSPacketArrived (/* in */ IBMDStreamingMPEG2TSPacket* tsPacket) = 0;
 210     virtual HRESULT H264VideoInputConnectorScanningChanged (void) = 0;
 211     virtual HRESULT H264VideoInputConnectorChanged (void) = 0;
 212     virtual HRESULT H264VideoInputModeChanged (void) = 0;
 213
 214 protected:
 215     virtual ~IBMDStreamingH264InputCallback () {} // call Release method to drop reference count
 216 };
 217
 218 /* Interface IBMDStreamingDiscovery - Installs device notifications */
 219
 220 class IBMDStreamingDiscovery : public IUnknown
 221 {
 222 public:
 223     virtual HRESULT InstallDeviceNotifications (/* in */ IBMDStreamingDeviceNotificationCallback* theCallback) = 0;
 224     virtual HRESULT UninstallDeviceNotifications (void) = 0;
 225
 226 protected:
 227     virtual ~IBMDStreamingDiscovery () {} // call Release method to drop reference count
 228 };
 229
 230 /* Interface IBMDStreamingVideoEncodingMode - Represents an encoded video mode. */
 231
 232 class IBMDStreamingVideoEncodingMode : public IUnknown
 233 {
 234 public:
 235     virtual HRESULT GetName (/* out */ CFStringRef *name) = 0;
 236     virtual unsigned int GetPresetID (void) = 0;
 237     virtual unsigned int GetSourcePositionX (void) = 0;
 238     virtual unsigned int GetSourcePositionY (void) = 0;
 239     virtual unsigned int GetSourceWidth (void) = 0;
 240     virtual unsigned int GetSourceHeight (void) = 0;
 241     virtual unsigned int GetDestWidth (void) = 0;
 242     virtual unsigned int GetDestHeight (void) = 0;
 243     virtual HRESULT GetFlag (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* out */ bool* value) = 0;
 244     virtual HRESULT GetInt (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* out */ int64_t* value) = 0;
 245     virtual HRESULT GetFloat (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* out */ double* value) = 0;
 246     virtual HRESULT GetString (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* out */ CFStringRef *value) = 0;
 247     virtual HRESULT CreateMutableVideoEncodingMode (/* out */ IBMDStreamingMutableVideoEncodingMode** newEncodingMode) = 0; // Creates a mutable copy of the encoding mode
 248
 249 protected:
 250     virtual ~IBMDStreamingVideoEncodingMode () {} // call Release method to drop reference count
 251 };
 252
 253 /* Interface IBMDStreamingMutableVideoEncodingMode - Represents a mutable encoded video mode. */
 254
 255 class IBMDStreamingMutableVideoEncodingMode : public IBMDStreamingVideoEncodingMode
 256 {
 257 public:
 258     virtual HRESULT SetSourceRect (/* in */ uint32_t posX, /* in */ uint32_t posY, /* in */ uint32_t width, /* in */ uint32_t height) = 0;
 259     virtual HRESULT SetDestSize (/* in */ uint32_t width, /* in */ uint32_t height) = 0;
 260     virtual HRESULT SetFlag (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* in */ bool value) = 0;
 261     virtual HRESULT SetInt (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* in */ int64_t value) = 0;
 262     virtual HRESULT SetFloat (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* in */ double value) = 0;
 263     virtual HRESULT SetString (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* in */ CFStringRef value) = 0;
 264
 265 protected:
 266     virtual ~IBMDStreamingMutableVideoEncodingMode () {} // call Release method to drop reference count
 267 };
 268
 269 /* Interface IBMDStreamingVideoEncodingModePresetIterator - Enumerates encoding mode presets */
 270
 271 class IBMDStreamingVideoEncodingModePresetIterator : public IUnknown
 272 {
 273 public:
 274     virtual HRESULT Next (/* out */ IBMDStreamingVideoEncodingMode** videoEncodingMode) = 0;
 275
 276 protected:
 277     virtual ~IBMDStreamingVideoEncodingModePresetIterator () {} // call Release method to drop reference count
 278 };
 279
 280 /* Interface IBMDStreamingDeviceInput - Created by QueryInterface from IDeckLink */
 281
 282 class IBMDStreamingDeviceInput : public IUnknown
 283 {
 284 public:
 285
 286     /* Input modes */
 287
 288     virtual HRESULT DoesSupportVideoInputMode (/* in */ BMDDisplayMode inputMode, /* out */ bool* result) = 0;
 289     virtual HRESULT GetVideoInputModeIterator (/* out */ IDeckLinkDisplayModeIterator** iterator) = 0;
 290     virtual HRESULT SetVideoInputMode (/* in */ BMDDisplayMode inputMode) = 0;
 291     virtual HRESULT GetCurrentDetectedVideoInputMode (/* out */ BMDDisplayMode* detectedMode) = 0;
 292
 293     /* Capture modes */
 294
 295     virtual HRESULT GetVideoEncodingMode (/* out */ IBMDStreamingVideoEncodingMode** encodingMode) = 0;
 296     virtual HRESULT GetVideoEncodingModePresetIterator (/* in */ BMDDisplayMode inputMode, /* out */ IBMDStreamingVideoEncodingModePresetIterator** iterator) = 0;
 297     virtual HRESULT DoesSupportVideoEncodingMode (/* in */ BMDDisplayMode inputMode, /* in */ IBMDStreamingVideoEncodingMode* encodingMode, /* out */ BMDStreamingEncodingSupport* result, /* out */ IBMDStreamingVideoEncodingMode** changedEncodingMode) = 0;
 298     virtual HRESULT SetVideoEncodingMode (/* in */ IBMDStreamingVideoEncodingMode* encodingMode) = 0;
 299
 300     /* Input control */
 301
 302     virtual HRESULT StartCapture (void) = 0;
 303     virtual HRESULT StopCapture (void) = 0;
 304     virtual HRESULT SetCallback (/* in */ IUnknown* theCallback) = 0;
 305
 306 protected:
 307     virtual ~IBMDStreamingDeviceInput () {} // call Release method to drop reference count
 308 };
 309
 310 /* Interface IBMDStreamingH264NALPacket - Represent an H.264 NAL packet */
 311
 312 class IBMDStreamingH264NALPacket : public IUnknown
 313 {
 314 public:
 315     virtual long GetPayloadSize (void) = 0;
 316     virtual HRESULT GetBytes (/* out */ void** buffer) = 0;
 317     virtual HRESULT GetBytesWithSizePrefix (/* out */ void** buffer) = 0; // Contains a 32-bit unsigned big endian size prefix
 318     virtual HRESULT GetDisplayTime (/* in */ uint64_t requestedTimeScale, /* out */ uint64_t* displayTime) = 0;
 319     virtual HRESULT GetPacketIndex (/* out */ uint32_t* packetIndex) = 0; // Deprecated
 320
 321 protected:
 322     virtual ~IBMDStreamingH264NALPacket () {} // call Release method to drop reference count
 323 };
 324
 325 /* Interface IBMDStreamingAudioPacket - Represents a chunk of audio data */
 326
 327 class IBMDStreamingAudioPacket : public IUnknown
 328 {
 329 public:
 330     virtual BMDStreamingAudioCodec GetCodec (void) = 0;
 331     virtual long GetPayloadSize (void) = 0;
 332     virtual HRESULT GetBytes (/* out */ void** buffer) = 0;
 333     virtual HRESULT GetPlayTime (/* in */ uint64_t requestedTimeScale, /* out */ uint64_t* playTime) = 0;
 334     virtual HRESULT GetPacketIndex (/* out */ uint32_t* packetIndex) = 0; // Deprecated
 335
 336 protected:
 337     virtual ~IBMDStreamingAudioPacket () {} // call Release method to drop reference count
 338 };
 339
 340 /* Interface IBMDStreamingMPEG2TSPacket - Represent an MPEG2 Transport Stream packet */
 341
 342 class IBMDStreamingMPEG2TSPacket : public IUnknown
 343 {
 344 public:
 345     virtual long GetPayloadSize (void) = 0;
 346     virtual HRESULT GetBytes (/* out */ void** buffer) = 0;
 347
 348 protected:
 349     virtual ~IBMDStreamingMPEG2TSPacket () {} // call Release method to drop reference count
 350 };
 351
 352 /* Interface IBMDStreamingH264NALParser - For basic NAL parsing */
 353
 354 class IBMDStreamingH264NALParser : public IUnknown
 355 {
 356 public:
 357     virtual HRESULT IsNALSequenceParameterSet (/* in */ IBMDStreamingH264NALPacket* nal) = 0;
 358     virtual HRESULT IsNALPictureParameterSet (/* in */ IBMDStreamingH264NALPacket* nal) = 0;
 359     virtual HRESULT GetProfileAndLevelFromSPS (/* in */ IBMDStreamingH264NALPacket* nal, /* out */ uint32_t* profileIdc, /* out */ uint32_t* profileCompatability, /* out */ uint32_t* levelIdc) = 0;
 360
 361 protected:
 362     virtual ~IBMDStreamingH264NALParser () {} // call Release method to drop reference count
 363 };
 364
 365 /* Functions */
 366
 367 extern "C" {
 368
 369     IBMDStreamingDiscovery* CreateBMDStreamingDiscoveryInstance (void);
 370     IBMDStreamingH264NALParser* CreateBMDStreamingH264NALParser (void);
 371
 372 }
 373
 374
 375 #endif /* defined(BMD_DECKLINKAPISTREAMING_H) */