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1 /* | 1 /* |
2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2014 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
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36 | 36 |
37 void WriteSamples(const int16_t* samples, size_t num_samples); | 37 void WriteSamples(const int16_t* samples, size_t num_samples); |
38 void WriteSamples(const float* samples, size_t num_samples); | 38 void WriteSamples(const float* samples, size_t num_samples); |
39 | 39 |
40 private: | 40 private: |
41 FILE* file_handle_; | 41 FILE* file_handle_; |
42 | 42 |
43 RTC_DISALLOW_COPY_AND_ASSIGN(RawFile); | 43 RTC_DISALLOW_COPY_AND_ASSIGN(RawFile); |
44 }; | 44 }; |
45 | 45 |
| 46 // Reads ChannelBuffers from a provided WavReader. |
| 47 class ChannelBufferWavReader final { |
| 48 public: |
| 49 explicit ChannelBufferWavReader(rtc::scoped_ptr<WavReader> file); |
| 50 |
| 51 // Reads data from the file according to the |buffer| format. Returns false if |
| 52 // a full buffer can't be read from the file. |
| 53 bool Read(ChannelBuffer<float>* buffer); |
| 54 |
| 55 private: |
| 56 rtc::scoped_ptr<WavReader> file_; |
| 57 std::vector<float> interleaved_; |
| 58 |
| 59 RTC_DISALLOW_COPY_AND_ASSIGN(ChannelBufferWavReader); |
| 60 }; |
| 61 |
| 62 // Writes ChannelBuffers to a provided WavWriter. |
| 63 class ChannelBufferWavWriter final { |
| 64 public: |
| 65 explicit ChannelBufferWavWriter(rtc::scoped_ptr<WavWriter> file); |
| 66 void Write(const ChannelBuffer<float>& buffer); |
| 67 |
| 68 private: |
| 69 rtc::scoped_ptr<WavWriter> file_; |
| 70 std::vector<float> interleaved_; |
| 71 |
| 72 RTC_DISALLOW_COPY_AND_ASSIGN(ChannelBufferWavWriter); |
| 73 }; |
| 74 |
46 void WriteIntData(const int16_t* data, | 75 void WriteIntData(const int16_t* data, |
47 size_t length, | 76 size_t length, |
48 WavWriter* wav_file, | 77 WavWriter* wav_file, |
49 RawFile* raw_file); | 78 RawFile* raw_file); |
50 | 79 |
51 void WriteFloatData(const float* const* data, | 80 void WriteFloatData(const float* const* data, |
52 int samples_per_channel, | 81 int samples_per_channel, |
53 int num_channels, | 82 int num_channels, |
54 WavWriter* wav_file, | 83 WavWriter* wav_file, |
55 RawFile* raw_file); | 84 RawFile* raw_file); |
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111 return values; | 140 return values; |
112 } | 141 } |
113 | 142 |
114 // Parses the array geometry from the command line. | 143 // Parses the array geometry from the command line. |
115 // | 144 // |
116 // If a vector with size != num_mics is returned, an error has occurred and an | 145 // If a vector with size != num_mics is returned, an error has occurred and an |
117 // appropriate error message has been printed to stdout. | 146 // appropriate error message has been printed to stdout. |
118 std::vector<Point> ParseArrayGeometry(const std::string& mic_positions, | 147 std::vector<Point> ParseArrayGeometry(const std::string& mic_positions, |
119 size_t num_mics); | 148 size_t num_mics); |
120 | 149 |
| 150 // Same as above, but without the num_mics check for when it isn't available. |
| 151 std::vector<Point> ParseArrayGeometry(const std::string& mic_positions); |
| 152 |
121 } // namespace webrtc | 153 } // namespace webrtc |
122 | 154 |
123 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_TEST_TEST_UTILS_H_ | 155 #endif // WEBRTC_MODULES_AUDIO_PROCESSING_TEST_TEST_UTILS_H_ |
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