74 lines
2.7 KiB
C++
74 lines
2.7 KiB
C++
#ifndef MEDIAPIPE_FRAMEWORK_TOOL_OPTIONS_FIELD_UTIL_H_
|
|
#define MEDIAPIPE_FRAMEWORK_TOOL_OPTIONS_FIELD_UTIL_H_
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "mediapipe/framework/calculator.pb.h"
|
|
#include "mediapipe/framework/packet.h"
|
|
#include "mediapipe/framework/packet_type.h"
|
|
#include "mediapipe/framework/port/advanced_proto_inc.h"
|
|
#include "mediapipe/framework/port/proto_ns.h"
|
|
#include "mediapipe/framework/tool/field_data.pb.h"
|
|
#include "mediapipe/framework/tool/options_registry.h"
|
|
|
|
namespace mediapipe {
|
|
|
|
namespace tool {
|
|
|
|
// Utility to read and write Packet data from protobuf fields.
|
|
namespace options_field_util {
|
|
|
|
// A chain of nested fields and indexes.
|
|
using FieldPath = std::vector<std::pair<const FieldDescriptor*, int>>;
|
|
|
|
// Writes a field value into protobuf field.
|
|
absl::Status SetField(const FieldPath& field_path, const FieldData& value,
|
|
FieldData* message_data);
|
|
|
|
// Reads a field value from a protobuf field.
|
|
absl::Status GetField(const FieldPath& field_path,
|
|
const FieldData& message_data, FieldData* result);
|
|
|
|
// Merges a field value into nested protobuf Message.
|
|
absl::Status MergeField(const FieldPath& field_path, const FieldData& value,
|
|
FieldData* message_data);
|
|
|
|
// Deserializes a packet containing a MessageLite value.
|
|
absl::Status ReadMessage(const std::string& value, const std::string& type_name,
|
|
Packet* result);
|
|
|
|
// Merge two options protobuf field values.
|
|
absl::Status MergeOptionsMessages(const FieldData& base, const FieldData& over,
|
|
FieldData* result);
|
|
|
|
// Returns the options protobuf for a graph.
|
|
absl::Status GetOptionsMessage(const CalculatorGraphConfig& config,
|
|
FieldData* result);
|
|
|
|
// Returns the options protobuf for a node.
|
|
absl::Status GetOptionsMessage(const CalculatorGraphConfig::Node& node,
|
|
FieldData* result);
|
|
|
|
// Sets the node_options field in a Node, and clears the options field.
|
|
void SetOptionsMessage(const FieldData& node_options,
|
|
CalculatorGraphConfig::Node* node);
|
|
|
|
// Constructs a Packet for a FieldData proto.
|
|
absl::Status AsPacket(const FieldData& data, Packet* result);
|
|
|
|
// Constructs a FieldData proto for a Packet.
|
|
absl::Status AsFieldData(Packet packet, FieldData* result);
|
|
|
|
// Returns the protobuf type-url for a protobuf type-name.
|
|
std::string TypeUrl(absl::string_view type_name);
|
|
|
|
// Returns the protobuf type-name for a protobuf type-url.
|
|
std::string ParseTypeUrl(absl::string_view type_url);
|
|
|
|
} // namespace options_field_util
|
|
} // namespace tool
|
|
} // namespace mediapipe
|
|
|
|
#endif // MEDIAPIPE_FRAMEWORK_TOOL_OPTIONS_FIELD_UTIL_H_
|