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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 |
| 11 // Based on the WAV file format documentation at | 11 // Based on the WAV file format documentation at |
| 12 // https://ccrma.stanford.edu/courses/422/projects/WaveFormat/ and | 12 // https://ccrma.stanford.edu/courses/422/projects/WaveFormat/ and |
| 13 // http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/WAVE.html | 13 // http://www-mmsp.ece.mcgill.ca/Documents/AudioFormats/WAVE/WAVE.html |
| 14 | 14 |
| 15 #include "webrtc/common_audio/wav_header.h" | 15 #include "webrtc/common_audio/wav_header.h" |
| 16 | 16 |
| 17 #include <algorithm> | 17 #include <algorithm> |
| 18 #include <cstring> | 18 #include <cstring> |
| 19 #include <limits> | 19 #include <limits> |
| 20 #include <string> | 20 #include <string> |
| 21 | 21 |
| 22 #include "webrtc/base/checks.h" | |
| 23 #include "webrtc/common_audio/include/audio_util.h" | 22 #include "webrtc/common_audio/include/audio_util.h" |
| 23 #include "webrtc/rtc_base/checks.h" |
| 24 | 24 |
| 25 namespace webrtc { | 25 namespace webrtc { |
| 26 namespace { | 26 namespace { |
| 27 | 27 |
| 28 struct ChunkHeader { | 28 struct ChunkHeader { |
| 29 uint32_t ID; | 29 uint32_t ID; |
| 30 uint32_t Size; | 30 uint32_t Size; |
| 31 }; | 31 }; |
| 32 static_assert(sizeof(ChunkHeader) == 8, "ChunkHeader size"); | 32 static_assert(sizeof(ChunkHeader) == 8, "ChunkHeader size"); |
| 33 | 33 |
| (...skipping 200 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 234 if (ReadLE16(header.fmt.BlockAlign) != | 234 if (ReadLE16(header.fmt.BlockAlign) != |
| 235 BlockAlign(*num_channels, *bytes_per_sample)) | 235 BlockAlign(*num_channels, *bytes_per_sample)) |
| 236 return false; | 236 return false; |
| 237 | 237 |
| 238 return CheckWavParameters(*num_channels, *sample_rate, *format, | 238 return CheckWavParameters(*num_channels, *sample_rate, *format, |
| 239 *bytes_per_sample, *num_samples); | 239 *bytes_per_sample, *num_samples); |
| 240 } | 240 } |
| 241 | 241 |
| 242 | 242 |
| 243 } // namespace webrtc | 243 } // namespace webrtc |
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