1 /* Copyright 2017 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_EXAMPLES_WAV_TO_SPECTROGRAM_WAV_TO_SPECTROGRAM_H_
17 #define TENSORFLOW_EXAMPLES_WAV_TO_SPECTROGRAM_WAV_TO_SPECTROGRAM_H_
18 
19 #include "tensorflow/core/lib/core/status.h"
20 #include "tensorflow/core/platform/types.h"
21 
22 // Runs a TensorFlow graph to convert an audio file into a visualization. Takes
23 // in the path to the audio file, the window size and stride parameters
24 // controlling the spectrogram creation, the brightness scaling to use, and a
25 // path to save the output PNG file to.
26 tensorflow::Status WavToSpectrogram(const tensorflow::string& input_wav,
27                                     tensorflow::int32 window_size,
28                                     tensorflow::int32 stride, float brightness,
29                                     const tensorflow::string& output_image);
30 
31 #endif  // TENSORFLOW_EXAMPLES_WAV_TO_SPECTROGRAM_WAV_TO_SPECTROGRAM_H_
32