mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-11-18 15:51:11 +00:00
383 lines
18 KiB
C++
383 lines
18 KiB
C++
/* -LICENSE-START-
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** Copyright (c) 2021 Blackmagic Design
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**
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** Permission is hereby granted, free of charge, to any person or organization
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** obtaining a copy of the software and accompanying documentation covered by
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** this license (the "Software") to use, reproduce, display, distribute,
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** execute, and transmit the Software, and to prepare derivative works of the
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** Software, and to permit third-parties to whom the Software is furnished to
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** do so, all subject to the following:
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**
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** The copyright notices in the Software and this entire statement, including
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** the above license grant, this restriction and the following disclaimer,
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** must be included in all copies of the Software, in whole or in part, and
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** all derivative works of the Software, unless such copies or derivative
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** works are solely in the form of machine-executable object code generated by
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** a source language processor.
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**
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** THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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** 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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** -LICENSE-END-
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*/
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#ifndef BMD_DECKLINKAPISTREAMING_H
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#define BMD_DECKLINKAPISTREAMING_H
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#ifndef BMD_CONST
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#if defined(_MSC_VER)
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#define BMD_CONST __declspec(selectany) static const
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#else
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#define BMD_CONST static const
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#endif
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#endif
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#ifndef BMD_PUBLIC
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#define BMD_PUBLIC
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#endif
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// Type Declarations
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// Interface ID Declarations
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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 };
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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 };
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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 };
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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 };
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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 };
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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 };
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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 };
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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 };
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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 };
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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 };
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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 };
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/* Enum BMDStreamingDeviceMode - Device modes */
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typedef uint32_t BMDStreamingDeviceMode;
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enum _BMDStreamingDeviceMode {
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bmdStreamingDeviceIdle = /* 'idle' */ 0x69646C65,
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bmdStreamingDeviceEncoding = /* 'enco' */ 0x656E636F,
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bmdStreamingDeviceStopping = /* 'stop' */ 0x73746F70,
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bmdStreamingDeviceUnknown = /* 'munk' */ 0x6D756E6B
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};
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/* Enum BMDStreamingEncodingFrameRate - Encoded frame rates */
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typedef uint32_t BMDStreamingEncodingFrameRate;
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enum _BMDStreamingEncodingFrameRate {
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/* Interlaced rates */
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bmdStreamingEncodedFrameRate50i = /* 'e50i' */ 0x65353069,
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bmdStreamingEncodedFrameRate5994i = /* 'e59i' */ 0x65353969,
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bmdStreamingEncodedFrameRate60i = /* 'e60i' */ 0x65363069,
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/* Progressive rates */
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bmdStreamingEncodedFrameRate2398p = /* 'e23p' */ 0x65323370,
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bmdStreamingEncodedFrameRate24p = /* 'e24p' */ 0x65323470,
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bmdStreamingEncodedFrameRate25p = /* 'e25p' */ 0x65323570,
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bmdStreamingEncodedFrameRate2997p = /* 'e29p' */ 0x65323970,
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bmdStreamingEncodedFrameRate30p = /* 'e30p' */ 0x65333070,
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bmdStreamingEncodedFrameRate50p = /* 'e50p' */ 0x65353070,
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bmdStreamingEncodedFrameRate5994p = /* 'e59p' */ 0x65353970,
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bmdStreamingEncodedFrameRate60p = /* 'e60p' */ 0x65363070
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};
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/* Enum BMDStreamingEncodingSupport - Output encoding mode supported flag */
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typedef uint32_t BMDStreamingEncodingSupport;
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enum _BMDStreamingEncodingSupport {
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bmdStreamingEncodingModeNotSupported = 0,
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bmdStreamingEncodingModeSupported,
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bmdStreamingEncodingModeSupportedWithChanges
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};
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/* Enum BMDStreamingVideoCodec - Video codecs */
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typedef uint32_t BMDStreamingVideoCodec;
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enum _BMDStreamingVideoCodec {
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bmdStreamingVideoCodecH264 = /* 'H264' */ 0x48323634
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};
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/* Enum BMDStreamingH264Profile - H264 encoding profile */
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typedef uint32_t BMDStreamingH264Profile;
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enum _BMDStreamingH264Profile {
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bmdStreamingH264ProfileHigh = /* 'high' */ 0x68696768,
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bmdStreamingH264ProfileMain = /* 'main' */ 0x6D61696E,
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bmdStreamingH264ProfileBaseline = /* 'base' */ 0x62617365
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};
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/* Enum BMDStreamingH264Level - H264 encoding level */
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typedef uint32_t BMDStreamingH264Level;
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enum _BMDStreamingH264Level {
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bmdStreamingH264Level12 = /* 'lv12' */ 0x6C763132,
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bmdStreamingH264Level13 = /* 'lv13' */ 0x6C763133,
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bmdStreamingH264Level2 = /* 'lv2 ' */ 0x6C763220,
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bmdStreamingH264Level21 = /* 'lv21' */ 0x6C763231,
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bmdStreamingH264Level22 = /* 'lv22' */ 0x6C763232,
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bmdStreamingH264Level3 = /* 'lv3 ' */ 0x6C763320,
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bmdStreamingH264Level31 = /* 'lv31' */ 0x6C763331,
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bmdStreamingH264Level32 = /* 'lv32' */ 0x6C763332,
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bmdStreamingH264Level4 = /* 'lv4 ' */ 0x6C763420,
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bmdStreamingH264Level41 = /* 'lv41' */ 0x6C763431,
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bmdStreamingH264Level42 = /* 'lv42' */ 0x6C763432
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};
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/* Enum BMDStreamingH264EntropyCoding - H264 entropy coding */
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typedef uint32_t BMDStreamingH264EntropyCoding;
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enum _BMDStreamingH264EntropyCoding {
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bmdStreamingH264EntropyCodingCAVLC = /* 'EVLC' */ 0x45564C43,
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bmdStreamingH264EntropyCodingCABAC = /* 'EBAC' */ 0x45424143
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};
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/* Enum BMDStreamingAudioCodec - Audio codecs */
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typedef uint32_t BMDStreamingAudioCodec;
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enum _BMDStreamingAudioCodec {
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bmdStreamingAudioCodecAAC = /* 'AAC ' */ 0x41414320
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};
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/* Enum BMDStreamingEncodingModePropertyID - Encoding mode properties */
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typedef uint32_t BMDStreamingEncodingModePropertyID;
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enum _BMDStreamingEncodingModePropertyID {
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/* Integers, Video Properties */
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bmdStreamingEncodingPropertyVideoFrameRate = /* 'vfrt' */ 0x76667274, // Uses values of type BMDStreamingEncodingFrameRate
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bmdStreamingEncodingPropertyVideoBitRateKbps = /* 'vbrt' */ 0x76627274,
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/* Integers, H264 Properties */
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bmdStreamingEncodingPropertyH264Profile = /* 'hprf' */ 0x68707266,
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bmdStreamingEncodingPropertyH264Level = /* 'hlvl' */ 0x686C766C,
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bmdStreamingEncodingPropertyH264EntropyCoding = /* 'hent' */ 0x68656E74,
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/* Flags, H264 Properties */
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bmdStreamingEncodingPropertyH264HasBFrames = /* 'hBfr' */ 0x68426672,
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/* Integers, Audio Properties */
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bmdStreamingEncodingPropertyAudioCodec = /* 'acdc' */ 0x61636463,
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bmdStreamingEncodingPropertyAudioSampleRate = /* 'asrt' */ 0x61737274,
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bmdStreamingEncodingPropertyAudioChannelCount = /* 'achc' */ 0x61636863,
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bmdStreamingEncodingPropertyAudioBitRateKbps = /* 'abrt' */ 0x61627274
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};
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#if defined(__cplusplus)
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// Forward Declarations
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class IBMDStreamingDeviceNotificationCallback;
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class IBMDStreamingH264InputCallback;
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class IBMDStreamingDiscovery;
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class IBMDStreamingVideoEncodingMode;
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class IBMDStreamingMutableVideoEncodingMode;
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class IBMDStreamingVideoEncodingModePresetIterator;
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class IBMDStreamingDeviceInput;
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class IBMDStreamingH264NALPacket;
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class IBMDStreamingAudioPacket;
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class IBMDStreamingMPEG2TSPacket;
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class IBMDStreamingH264NALParser;
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/* Interface IBMDStreamingDeviceNotificationCallback - Device notification callbacks. */
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class BMD_PUBLIC IBMDStreamingDeviceNotificationCallback : public IUnknown
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{
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public:
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virtual HRESULT StreamingDeviceArrived (/* in */ IDeckLink* device) = 0;
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virtual HRESULT StreamingDeviceRemoved (/* in */ IDeckLink* device) = 0;
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virtual HRESULT StreamingDeviceModeChanged (/* in */ IDeckLink* device, /* in */ BMDStreamingDeviceMode mode) = 0;
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protected:
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virtual ~IBMDStreamingDeviceNotificationCallback () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingH264InputCallback - H264 input callbacks. */
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class BMD_PUBLIC IBMDStreamingH264InputCallback : public IUnknown
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{
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public:
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virtual HRESULT H264NALPacketArrived (/* in */ IBMDStreamingH264NALPacket* nalPacket) = 0;
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virtual HRESULT H264AudioPacketArrived (/* in */ IBMDStreamingAudioPacket* audioPacket) = 0;
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virtual HRESULT MPEG2TSPacketArrived (/* in */ IBMDStreamingMPEG2TSPacket* tsPacket) = 0;
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virtual HRESULT H264VideoInputConnectorScanningChanged (void) = 0;
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virtual HRESULT H264VideoInputConnectorChanged (void) = 0;
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virtual HRESULT H264VideoInputModeChanged (void) = 0;
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protected:
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virtual ~IBMDStreamingH264InputCallback () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingDiscovery - Installs device notifications */
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class BMD_PUBLIC IBMDStreamingDiscovery : public IUnknown
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{
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public:
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virtual HRESULT InstallDeviceNotifications (/* in */ IBMDStreamingDeviceNotificationCallback* theCallback) = 0;
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virtual HRESULT UninstallDeviceNotifications (void) = 0;
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protected:
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virtual ~IBMDStreamingDiscovery () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingVideoEncodingMode - Represents an encoded video mode. */
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class BMD_PUBLIC IBMDStreamingVideoEncodingMode : public IUnknown
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{
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public:
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virtual HRESULT GetName (/* out */ CFStringRef* name) = 0;
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virtual unsigned int GetPresetID (void) = 0;
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virtual unsigned int GetSourcePositionX (void) = 0;
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virtual unsigned int GetSourcePositionY (void) = 0;
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virtual unsigned int GetSourceWidth (void) = 0;
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virtual unsigned int GetSourceHeight (void) = 0;
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virtual unsigned int GetDestWidth (void) = 0;
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virtual unsigned int GetDestHeight (void) = 0;
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virtual HRESULT GetFlag (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* out */ bool* value) = 0;
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virtual HRESULT GetInt (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* out */ int64_t* value) = 0;
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virtual HRESULT GetFloat (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* out */ double* value) = 0;
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virtual HRESULT GetString (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* out */ CFStringRef* value) = 0;
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virtual HRESULT CreateMutableVideoEncodingMode (/* out */ IBMDStreamingMutableVideoEncodingMode** newEncodingMode) = 0; // Creates a mutable copy of the encoding mode
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protected:
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virtual ~IBMDStreamingVideoEncodingMode () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingMutableVideoEncodingMode - Represents a mutable encoded video mode. */
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class BMD_PUBLIC IBMDStreamingMutableVideoEncodingMode : public IBMDStreamingVideoEncodingMode
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{
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public:
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virtual HRESULT SetSourceRect (/* in */ uint32_t posX, /* in */ uint32_t posY, /* in */ uint32_t width, /* in */ uint32_t height) = 0;
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virtual HRESULT SetDestSize (/* in */ uint32_t width, /* in */ uint32_t height) = 0;
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virtual HRESULT SetFlag (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* in */ bool value) = 0;
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virtual HRESULT SetInt (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* in */ int64_t value) = 0;
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virtual HRESULT SetFloat (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* in */ double value) = 0;
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virtual HRESULT SetString (/* in */ BMDStreamingEncodingModePropertyID cfgID, /* in */ CFStringRef value) = 0;
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protected:
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virtual ~IBMDStreamingMutableVideoEncodingMode () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingVideoEncodingModePresetIterator - Enumerates encoding mode presets */
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class BMD_PUBLIC IBMDStreamingVideoEncodingModePresetIterator : public IUnknown
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{
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public:
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virtual HRESULT Next (/* out */ IBMDStreamingVideoEncodingMode** videoEncodingMode) = 0;
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protected:
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virtual ~IBMDStreamingVideoEncodingModePresetIterator () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingDeviceInput - Created by QueryInterface from IDeckLink */
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class BMD_PUBLIC IBMDStreamingDeviceInput : public IUnknown
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{
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public:
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/* Input modes */
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virtual HRESULT DoesSupportVideoInputMode (/* in */ BMDDisplayMode inputMode, /* out */ bool* result) = 0;
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virtual HRESULT GetVideoInputModeIterator (/* out */ IDeckLinkDisplayModeIterator** iterator) = 0;
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virtual HRESULT SetVideoInputMode (/* in */ BMDDisplayMode inputMode) = 0;
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virtual HRESULT GetCurrentDetectedVideoInputMode (/* out */ BMDDisplayMode* detectedMode) = 0;
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/* Capture modes */
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virtual HRESULT GetVideoEncodingMode (/* out */ IBMDStreamingVideoEncodingMode** encodingMode) = 0;
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virtual HRESULT GetVideoEncodingModePresetIterator (/* in */ BMDDisplayMode inputMode, /* out */ IBMDStreamingVideoEncodingModePresetIterator** iterator) = 0;
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virtual HRESULT DoesSupportVideoEncodingMode (/* in */ BMDDisplayMode inputMode, /* in */ IBMDStreamingVideoEncodingMode* encodingMode, /* out */ BMDStreamingEncodingSupport* result, /* out */ IBMDStreamingVideoEncodingMode** changedEncodingMode) = 0;
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virtual HRESULT SetVideoEncodingMode (/* in */ IBMDStreamingVideoEncodingMode* encodingMode) = 0;
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/* Input control */
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virtual HRESULT StartCapture (void) = 0;
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virtual HRESULT StopCapture (void) = 0;
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virtual HRESULT SetCallback (/* in */ IUnknown* theCallback) = 0;
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protected:
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virtual ~IBMDStreamingDeviceInput () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingH264NALPacket - Represent an H.264 NAL packet */
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class BMD_PUBLIC IBMDStreamingH264NALPacket : public IUnknown
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{
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public:
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virtual long GetPayloadSize (void) = 0;
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virtual HRESULT GetBytes (/* out */ void** buffer) = 0;
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virtual HRESULT GetBytesWithSizePrefix (/* out */ void** buffer) = 0; // Contains a 32-bit unsigned big endian size prefix
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virtual HRESULT GetDisplayTime (/* in */ uint64_t requestedTimeScale, /* out */ uint64_t* displayTime) = 0;
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virtual HRESULT GetPacketIndex (/* out */ uint32_t* packetIndex) = 0; // Deprecated
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protected:
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virtual ~IBMDStreamingH264NALPacket () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingAudioPacket - Represents a chunk of audio data */
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class BMD_PUBLIC IBMDStreamingAudioPacket : public IUnknown
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{
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public:
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virtual BMDStreamingAudioCodec GetCodec (void) = 0;
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virtual long GetPayloadSize (void) = 0;
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virtual HRESULT GetBytes (/* out */ void** buffer) = 0;
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virtual HRESULT GetPlayTime (/* in */ uint64_t requestedTimeScale, /* out */ uint64_t* playTime) = 0;
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virtual HRESULT GetPacketIndex (/* out */ uint32_t* packetIndex) = 0; // Deprecated
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protected:
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virtual ~IBMDStreamingAudioPacket () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingMPEG2TSPacket - Represent an MPEG2 Transport Stream packet */
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class BMD_PUBLIC IBMDStreamingMPEG2TSPacket : public IUnknown
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{
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public:
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virtual long GetPayloadSize (void) = 0;
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virtual HRESULT GetBytes (/* out */ void** buffer) = 0;
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protected:
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virtual ~IBMDStreamingMPEG2TSPacket () {} // call Release method to drop reference count
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};
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/* Interface IBMDStreamingH264NALParser - For basic NAL parsing */
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class BMD_PUBLIC IBMDStreamingH264NALParser : public IUnknown
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{
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public:
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virtual HRESULT IsNALSequenceParameterSet (/* in */ IBMDStreamingH264NALPacket* nal) = 0;
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virtual HRESULT IsNALPictureParameterSet (/* in */ IBMDStreamingH264NALPacket* nal) = 0;
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virtual HRESULT GetProfileAndLevelFromSPS (/* in */ IBMDStreamingH264NALPacket* nal, /* out */ uint32_t* profileIdc, /* out */ uint32_t* profileCompatability, /* out */ uint32_t* levelIdc) = 0;
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protected:
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virtual ~IBMDStreamingH264NALParser () {} // call Release method to drop reference count
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};
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/* Functions */
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extern "C" {
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IBMDStreamingDiscovery* BMD_PUBLIC CreateBMDStreamingDiscoveryInstance(void);
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IBMDStreamingH264NALParser* BMD_PUBLIC CreateBMDStreamingH264NALParser(void);
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}
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#endif /* defined(__cplusplus) */
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#endif /* defined(BMD_DECKLINKAPISTREAMING_H) */
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