nx_metadata_sdk  1.0
Metadata SDK
i_codec_info.h
1 // Copyright 2018-present Network Optix, Inc. Licensed under MPL 2.0: www.mozilla.org/MPL/2.0/
2 
3 #pragma once
4 
5 #include <nx/sdk/interface.h>
6 #include <nx/sdk/result.h>
7 #include <camera/camera_plugin.h>
8 
9 namespace nx {
10 namespace sdk {
11 namespace archive {
12 
13 struct Rational
14 {
15  int num;
16  int den;
17 };
18 
19 class ICodecInfo: public Interface<ICodecInfo>
20 {
21 public:
22  static auto interfaceId() { return makeId("nx::sdk::archive::ICodecInfo"); }
23 
24  virtual nxcip::CompressionType compressionType() const = 0;
25  virtual nxcip::PixelFormat pixelFormat() const = 0;
26  virtual nxcip::MediaType mediaType() const = 0;
27  virtual int width() const = 0;
28  virtual int height() const = 0;
29  virtual int64_t codecTag() const = 0;
30  virtual int64_t bitRate() const = 0;
31 
32  // Corresponds to AvCodecContext.flags. Might be left 0.
33  virtual int flags() const = 0;
34  virtual Rational timeBase() const = 0;
35  virtual Rational frameRate() const = 0;
36  virtual int channels() const = 0;
37  virtual int frameSize() const = 0;
38  virtual int blockAlign() const = 0;
39  virtual int sampleRate() const = 0;
40  virtual nxcip::SampleFormat sampleFormat() const = 0;
41  virtual int bitsPerCodedSample() const = 0;
42  virtual int codedWidth() const = 0;
43  virtual int codedHeight() const = 0;
44  virtual int64_t channelLayout() const = 0;
45  virtual int extradataSize() const = 0;
46  virtual const uint8_t* extradata() const = 0;
47  virtual int rcEqSize() const = 0;
48  virtual const char* rcEq() const = 0;
49  virtual const uint16_t* interMatrix() const = 0;
50  virtual const uint16_t* intraMatrix() const = 0;
51  virtual int rcOverrideCount() const = 0;
52  virtual const nxcip::RcOverride* rcOverride() const = 0;
53 
54  // Corresponds to MediaDataPacket::channelNumber() passed to StreamWriter::putData.
55  virtual int channelNumber() const = 0;
56 };
57 
58 } // namespace archive
59 } // namespace sdk
60 } // namespace nx
Definition: interface.h:49
Definition: i_codec_info.h:13
Definition: i_codec_info.h:19
Definition: apple_utils.h:6
static constexpr const InterfaceId * makeId(const char(&charArray)[len])
Definition: i_ref_countable.h:77