1 /* Copyright 2019 The TensorFlow Authors. All Rights Reserved. 2 3 Licensed under the Apache License, Version 2.0 (the "License"); 4 you may not use this file except in compliance with the License. 5 You may obtain a copy of the License at 6 7 http://www.apache.org/licenses/LICENSE-2.0 8 9 Unless required by applicable law or agreed to in writing, software 10 distributed under the License is distributed on an "AS IS" BASIS, 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 See the License for the specific language governing permissions and 13 limitations under the License. 14 ==============================================================================*/ 15 16 #ifndef TENSORFLOW_LITE_MICRO_EXAMPLES_MICRO_SPEECH_MICRO_FEATURES_MICRO_FEATURES_GENERATOR_H_ 17 #define TENSORFLOW_LITE_MICRO_EXAMPLES_MICRO_SPEECH_MICRO_FEATURES_MICRO_FEATURES_GENERATOR_H_ 18 19 #include "tensorflow/lite/c/common.h" 20 #include "tensorflow/lite/micro/micro_error_reporter.h" 21 22 // Sets up any resources needed for the feature generation pipeline. 23 TfLiteStatus InitializeMicroFeatures(tflite::ErrorReporter* error_reporter); 24 25 // Converts audio sample data into a more compact form that's appropriate for 26 // feeding into a neural network. 27 TfLiteStatus GenerateMicroFeatures(tflite::ErrorReporter* error_reporter, 28 const int16_t* input, int input_size, 29 int output_size, int8_t* output, 30 size_t* num_samples_read); 31 32 #endif // TENSORFLOW_LITE_MICRO_EXAMPLES_MICRO_SPEECH_MICRO_FEATURES_MICRO_FEATURES_GENERATOR_H_ 33