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Added iOS task error codes

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This commit is contained in:
Prianka Liz Kariat 2022-12-14 19:13:41 +05:30
parent db6ea38cf6
commit 7efb3bcf81
2 changed files with 205 additions and 0 deletions
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mediapipe/tasks/ios/common/BUILD Normal file
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# Copyright 2022 The MediaPipe Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
package(default_visibility = ["//mediapipe/tasks:internal"])
licenses(["notice"])
objc_library(
name = "MPPCommon",
hdrs = [
"sources/MPPCommon.h",
],
module_name = "MPPCommon",
)

179
mediapipe/tasks/ios/common/sources/MPPCommon.h Normal file
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// Copyright 2022 The MediaPipe Authors. All Rights Reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import <Foundation/Foundation.h>
NS_ASSUME_NONNULL_BEGIN
/**
* @enum MPPTasksErrorCode
* This enum specifies error codes for Mediapipe Task Library.
* It maintains a 1:1 mapping to MediaPipeTasksStatus of the C ++libray.
*/
typedef NS_ENUM(NSUInteger, MPPTasksErrorCode) {
// Generic error codes.
// Unspecified error.
MPPTasksErrorCodeError = 1,
// Invalid argument specified.
MPPTasksErrorCodeInvalidArgumentError = 2,
// Invalid FlatBuffer file or buffer specified.
MPPTasksErrorCodeInvalidFlatBufferError = 3,
// Model contains a builtin op that isn't supported by the OpResolver or
// delegates.
MPPTasksErrorCodeUnsupportedBuiltinOp = 4,
// Model contains a custom op that isn't supported by the OpResolver or
// delegates.
MPPTasksErrorCodeUnsupportedCustomOp = 5,
// File I/O error codes.
// No such file.
MPPTasksErrorCodeFileNotFoundError = 100,
// Permission issue.
MPPTasksErrorCodeFilePermissionDeniedError,
// I/O error when reading file.
MPPTasksErrorCodeFileReadError,
// I/O error when mmap-ing file.
MPPTasksErrorCodeFileMmapError,
// ZIP I/O error when unpacMPPTasksErrorCodeing the zip file.
MPPTasksErrorCodeFileZipError,
// TensorFlow Lite metadata error codes.
// Unexpected schema version (aMPPTasksErrorCodea file_identifier) in the Metadata FlatBuffer.
MPPTasksErrorCodeMetadataInvalidSchemaVersionError = 200,
// No such associated file within metadata, or file has not been pacMPPTasksErrorCodeed.
MPPTasksErrorCodeMetadataAssociatedFileNotFoundError,
// ZIP I/O error when unpacMPPTasksErrorCodeing an associated file.
MPPTasksErrorCodeMetadataAssociatedFileZipError,
// Inconsistency error between the metadata and actual TF Lite model.
// E.g.: number of labels and output tensor values differ.
MPPTasksErrorCodeMetadataInconsistencyError,
// Invalid process units specified.
// E.g.: multiple ProcessUnits with the same type for a given tensor.
MPPTasksErrorCodeMetadataInvalidProcessUnitsError,
// Inconsistency error with the number of labels.
// E.g.: label files for different locales have a different number of labels.
MPPTasksErrorCodeMetadataNumLabelsMismatchError,
// Score calibration parameters parsing error.
// E.g.: too many parameters provided in the corresponding associated file.
MPPTasksErrorCodeMetadataMalformedScoreCalibrationError,
// Unexpected number of subgraphs for the current task.
// E.g.: image classification expects a single subgraph.
MPPTasksErrorCodeMetadataInvalidNumSubgraphsError,
// A given tensor requires NormalizationOptions but none were found.
// E.g.: float input tensor requires normalization to preprocess input images.
MPPTasksErrorCodeMetadataMissingNormalizationOptionsError,
// Invalid ContentProperties specified.
// E.g. expected ImageProperties, got BoundingBoxProperties.
MPPTasksErrorCodeMetadataInvalidContentPropertiesError,
// Metadata is mandatory but was not found.
// E.g. current task requires TFLite Model Metadata but none was found.
MPPTasksErrorCodeMetadataNotFoundError,
// Associated TENSOR_AXIS_LABELS or TENSOR_VALUE_LABELS file is mandatory but
// none was found or it was empty.
// E.g. current task requires labels but none were found.
MPPTasksErrorCodeMetadataMissingLabelsError,
// The ProcessingUnit for tokenizer is not correctly configured.
// E.g BertTokenizer doesn't have a valid vocab file associated.
MPPTasksErrorCodeMetadataInvalidTokenizerError,
// Input tensor(s) error codes.
// Unexpected number of input tensors for the current task.
// E.g. current task expects a single input tensor.
MPPTasksErrorCodeInvalidNumInputTensorsError = 300,
// Unexpected input tensor dimensions for the current task.
// E.g.: only 4D input tensors supported.
MPPTasksErrorCodeInvalidInputTensorDimensionsError,
// Unexpected input tensor type for the current task.
// E.g.: current task expects a uint8 pixel image as input.
MPPTasksErrorCodeInvalidInputTensorTypeError,
// Unexpected input tensor bytes size.
// E.g.: size in bytes does not correspond to the expected number of pixels.
MPPTasksErrorCodeInvalidInputTensorSizeError,
// No correct input tensor found for the model.
// E.g.: input tensor name is not part of the text model's input tensors.
MPPTasksErrorCodeInputTensorNotFoundError,
// Output tensor(s) error codes.
// Unexpected output tensor dimensions for the current task.
// E.g.: only a batch size of 1 is supported.
MPPTasksErrorCodeInvalidOutputTensorDimensionsError = 400,
// Unexpected input tensor type for the current task.
// E.g.: multi-head model with different output tensor types.
MPPTasksErrorCodeInvalidOutputTensorTypeError,
// No correct output tensor found for the model.
// E.g.: output tensor name is not part of the text model's output tensors.
MPPTasksErrorCodeOutputTensorNotFoundError,
// Unexpected number of output tensors for the current task.
// E.g.: current task expects a single output tensor.
MPPTasksErrorCodeInvalidNumOutputTensorsError,
// Image processing error codes.
// Unspecified image processing failures.
MPPTasksErrorCodeImageProcessingError = 500,
// Unexpected input or output buffer metadata.
// E.g.: rotate RGBA buffer to Grayscale buffer by 90 degrees.
MPPTasksErrorCodeImageProcessingInvalidArgumentError,
// Image processing operation failures.
// E.g. libyuv rotation failed for an unknown reason.
MPPTasksErrorCodeImageProcessingBackendError,
// Task runner error codes.
MPPTasksErrorCodeRunnerError = 600,
// Task runner is not initialized.
MPPTasksErrorCodeRunnerInitializationError,
// Task runner is not started successfully.
MPPTasksErrorCodeRunnerFailsToStartError,
// Task runner is not started.
MPPTasksErrorCodeRunnerNotStartedError,
// Task runner API is called in the wrong processing mode.
MPPTasksErrorCodeRunnerApiCalledInWrongModeError,
// Task runner receives/produces invalid MediaPipe packet timestamp.
MPPTasksErrorCodeRunnerInvalidTimestampError,
// Task runner receives unexpected MediaPipe graph input packet.
// E.g. The packet type doesn't match the graph input stream's data type.
MPPTasksErrorCodeRunnerUnexpectedInputError,
// Task runner produces unexpected MediaPipe graph output packet.
// E.g. The number of output packets is not equal to the number of graph
// output streams.
MPPTasksErrorCodeRunnerUnexpectedOutputError,
// Task runner is not closed successfully.
MPPTasksErrorCodeRunnerFailsToCloseError,
// Task runner's model resources cache service is unavailable or the
// targeting model resources bundle is not found.
MPPTasksErrorCodeRunnerModelResourcesCacheServiceError,
// Task graph error codes.
MPPTasksErrorCodeGraphError = 700,
// Task graph is not implemented.
MPPTasksErrorCodeTaskGraphNotImplementedError,
// Task graph config is invalid.
MPPTasksErrorCodeInvalidTaskGraphConfigError,
MPPTasksErrorCodeFirst = MPPTasksErrorCodeError,
/**
* The last error code in TFLSupportErrorCode (for internal use only).
*/
MPPTasksErrorCodeLast = MPPTasksErrorCodeInvalidTaskGraphConfigError,
} NS_SWIFT_NAME(TasksErrorCode);
NS_ASSUME_NONNULL_END