| OLD | NEW |
| 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 |
| (...skipping 133 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 144 static inline uint16_t BlockAlign(int num_channels, int bytes_per_sample) { | 144 static inline uint16_t BlockAlign(int num_channels, int bytes_per_sample) { |
| 145 return num_channels * bytes_per_sample; | 145 return num_channels * bytes_per_sample; |
| 146 } | 146 } |
| 147 | 147 |
| 148 void WriteWavHeader(uint8_t* buf, | 148 void WriteWavHeader(uint8_t* buf, |
| 149 int num_channels, | 149 int num_channels, |
| 150 int sample_rate, | 150 int sample_rate, |
| 151 WavFormat format, | 151 WavFormat format, |
| 152 int bytes_per_sample, | 152 int bytes_per_sample, |
| 153 uint32_t num_samples) { | 153 uint32_t num_samples) { |
| 154 CHECK(CheckWavParameters(num_channels, sample_rate, format, | 154 RTC_CHECK(CheckWavParameters(num_channels, sample_rate, format, |
| 155 bytes_per_sample, num_samples)); | 155 bytes_per_sample, num_samples)); |
| 156 | 156 |
| 157 WavHeader header; | 157 WavHeader header; |
| 158 const uint32_t bytes_in_payload = bytes_per_sample * num_samples; | 158 const uint32_t bytes_in_payload = bytes_per_sample * num_samples; |
| 159 | 159 |
| 160 WriteFourCC(&header.riff.header.ID, 'R', 'I', 'F', 'F'); | 160 WriteFourCC(&header.riff.header.ID, 'R', 'I', 'F', 'F'); |
| 161 WriteLE32(&header.riff.header.Size, RiffChunkSize(bytes_in_payload)); | 161 WriteLE32(&header.riff.header.Size, RiffChunkSize(bytes_in_payload)); |
| 162 WriteFourCC(&header.riff.Format, 'W', 'A', 'V', 'E'); | 162 WriteFourCC(&header.riff.Format, 'W', 'A', 'V', 'E'); |
| 163 | 163 |
| 164 WriteFourCC(&header.fmt.header.ID, 'f', 'm', 't', ' '); | 164 WriteFourCC(&header.fmt.header.ID, 'f', 'm', 't', ' '); |
| 165 WriteLE32(&header.fmt.header.Size, kFmtSubchunkSize); | 165 WriteLE32(&header.fmt.header.Size, kFmtSubchunkSize); |
| (...skipping 67 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 233 if (ReadLE16(header.fmt.BlockAlign) != | 233 if (ReadLE16(header.fmt.BlockAlign) != |
| 234 BlockAlign(*num_channels, *bytes_per_sample)) | 234 BlockAlign(*num_channels, *bytes_per_sample)) |
| 235 return false; | 235 return false; |
| 236 | 236 |
| 237 return CheckWavParameters(*num_channels, *sample_rate, *format, | 237 return CheckWavParameters(*num_channels, *sample_rate, *format, |
| 238 *bytes_per_sample, *num_samples); | 238 *bytes_per_sample, *num_samples); |
| 239 } | 239 } |
| 240 | 240 |
| 241 | 241 |
| 242 } // namespace webrtc | 242 } // namespace webrtc |
| OLD | NEW |