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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 #include "webrtc/common_audio/wav_file.h" | 11 #include "webrtc/common_audio/wav_file.h" |
| 12 | 12 |
| 13 #include <algorithm> | 13 #include <algorithm> |
| 14 #include <cstdio> | 14 #include <cstdio> |
| 15 #include <limits> | 15 #include <limits> |
| 16 #include <sstream> | 16 #include <sstream> |
| 17 | 17 |
| 18 #include "webrtc/base/checks.h" | |
| 19 #include "webrtc/base/safe_conversions.h" | |
| 20 #include "webrtc/common_audio/include/audio_util.h" | 18 #include "webrtc/common_audio/include/audio_util.h" |
| 21 #include "webrtc/common_audio/wav_header.h" | 19 #include "webrtc/common_audio/wav_header.h" |
| 20 #include "webrtc/rtc_base/checks.h" |
| 21 #include "webrtc/rtc_base/safe_conversions.h" |
| 22 | 22 |
| 23 namespace webrtc { | 23 namespace webrtc { |
| 24 | 24 |
| 25 // We write 16-bit PCM WAV files. | 25 // We write 16-bit PCM WAV files. |
| 26 static const WavFormat kWavFormat = kWavFormatPcm; | 26 static const WavFormat kWavFormat = kWavFormatPcm; |
| 27 static const size_t kBytesPerSample = 2; | 27 static const size_t kBytesPerSample = 2; |
| 28 | 28 |
| 29 // Doesn't take ownership of the file handle and won't close it. | 29 // Doesn't take ownership of the file handle and won't close it. |
| 30 class ReadableWavFile : public ReadableWav { | 30 class ReadableWavFile : public ReadableWav { |
| 31 public: | 31 public: |
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| 196 return reinterpret_cast<const webrtc::WavWriter*>(wf)->sample_rate(); | 196 return reinterpret_cast<const webrtc::WavWriter*>(wf)->sample_rate(); |
| 197 } | 197 } |
| 198 | 198 |
| 199 size_t rtc_WavNumChannels(const rtc_WavWriter* wf) { | 199 size_t rtc_WavNumChannels(const rtc_WavWriter* wf) { |
| 200 return reinterpret_cast<const webrtc::WavWriter*>(wf)->num_channels(); | 200 return reinterpret_cast<const webrtc::WavWriter*>(wf)->num_channels(); |
| 201 } | 201 } |
| 202 | 202 |
| 203 size_t rtc_WavNumSamples(const rtc_WavWriter* wf) { | 203 size_t rtc_WavNumSamples(const rtc_WavWriter* wf) { |
| 204 return reinterpret_cast<const webrtc::WavWriter*>(wf)->num_samples(); | 204 return reinterpret_cast<const webrtc::WavWriter*>(wf)->num_samples(); |
| 205 } | 205 } |
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