JoinEncodedWithMeta.h File

Stage executor to join encoded payload with metadata into a Bundle. More...

Included Headers

#include "graph/StageExecutor.h" #include "graph/nodes/StageNode.h" #include <cstddef> #include <cstdint> #include <deque> #include <memory> #include <string> #include <unordered_map> #include <utility> #include <vector>

Namespaces Index

namespace	simaai
namespace	neat
namespace	graph
namespace	nodes

Classes Index

struct	JoinEncodedWithMetaOptions
	Configuration for a JoinEncodedWithMeta stage executor. More...
class	JoinEncodedWithMeta
	Stage executor that bundles an encoded payload (e.g., H.264) with associated metadata. More...

Description

Stage executor to join encoded payload with metadata into a Bundle.

File Listing

The file content with the documentation metadata removed is:

1

6#pragma once

7

8#include "graph/StageExecutor.h"

9#include "graph/nodes/StageNode.h"

10

11#include <cstddef>

12#include <cstdint>

13#include <deque>

14#include <memory>

15#include <string>

16#include <unordered_map>

17#include <utility>

18#include <vector>

19

20namespace simaai::neat::graph::nodes {

21

30struct JoinEncodedWithMetaOptions {

32 PortId encoded_port = kInvalidPort;

34 std::unordered_map<PortId, std::string> port_names;

36 std::string encoded_name = "encoded";

38 std::size_t max_pending = 1024;

40 bool emit_partial = true;

41};

42

54class JoinEncodedWithMeta final : public simaai::neat::graph::StageExecutor {

55public:

57 explicit JoinEncodedWithMeta(JoinEncodedWithMetaOptions opt);

58

60 void set_ports(const StagePorts& ports) override;

62 void on_input(StageMsg&& msg, std::vector<StageOutMsg>& out) override;

64 void on_tick(std::int64_t now_ns, std::vector<StageOutMsg>& out) override;

65

66private:

67 std::string make_key_(const Sample& sample) const;

68 bool is_encoded_(PortId port, const Sample& sample) const;

69 std::string field_name_(PortId port, const Sample& sample, bool encoded) const;

70 void evict_if_needed_();

71

72 JoinEncodedWithMetaOptions opt_;

73 std::unordered_map<std::string, std::unordered_map<PortId, Sample>> pending_;

74 std::deque<std::string> order_;

75 PortId out_port_ = kInvalidPort;

76};

77

86std::shared_ptr<simaai::neat::graph::Node> JoinEncodedWithMetaNode(std::vector<std::string> inputs,

87 std::string label = {},

88 std::string output = "bundle");

89

90} // namespace simaai::neat::graph::nodes

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