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| 1 /* | 1 /* |
| 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 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/modules/audio_coding/neteq/expand.h" | 11 #include "webrtc/modules/audio_coding/neteq/expand.h" |
| 12 | 12 |
| 13 #include <assert.h> | 13 #include <assert.h> |
| 14 #include <string.h> // memset | 14 #include <string.h> // memset |
| 15 | 15 |
| 16 #include <algorithm> // min, max | 16 #include <algorithm> // min, max |
| 17 #include <limits> // numeric_limits<T> | 17 #include <limits> // numeric_limits<T> |
| 18 | 18 |
| 19 #include "webrtc/base/safe_conversions.h" |
| 19 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" | 20 #include "webrtc/common_audio/signal_processing/include/signal_processing_librar
y.h" |
| 20 #include "webrtc/modules/audio_coding/neteq/background_noise.h" | 21 #include "webrtc/modules/audio_coding/neteq/background_noise.h" |
| 21 #include "webrtc/modules/audio_coding/neteq/cross_correlation.h" | 22 #include "webrtc/modules/audio_coding/neteq/cross_correlation.h" |
| 22 #include "webrtc/modules/audio_coding/neteq/dsp_helper.h" | 23 #include "webrtc/modules/audio_coding/neteq/dsp_helper.h" |
| 23 #include "webrtc/modules/audio_coding/neteq/random_vector.h" | 24 #include "webrtc/modules/audio_coding/neteq/random_vector.h" |
| 24 #include "webrtc/modules/audio_coding/neteq/statistics_calculator.h" | 25 #include "webrtc/modules/audio_coding/neteq/statistics_calculator.h" |
| 25 #include "webrtc/modules/audio_coding/neteq/sync_buffer.h" | 26 #include "webrtc/modules/audio_coding/neteq/sync_buffer.h" |
| 26 #include "webrtc/rtc_base/safe_conversions.h" | |
| 27 | 27 |
| 28 namespace webrtc { | 28 namespace webrtc { |
| 29 | 29 |
| 30 Expand::Expand(BackgroundNoise* background_noise, | 30 Expand::Expand(BackgroundNoise* background_noise, |
| 31 SyncBuffer* sync_buffer, | 31 SyncBuffer* sync_buffer, |
| 32 RandomVector* random_vector, | 32 RandomVector* random_vector, |
| 33 StatisticsCalculator* statistics, | 33 StatisticsCalculator* statistics, |
| 34 int fs, | 34 int fs, |
| 35 size_t num_channels) | 35 size_t num_channels) |
| 36 : random_vector_(random_vector), | 36 : random_vector_(random_vector), |
| (...skipping 932 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 969 const size_t kMaxRandSamples = RandomVector::kRandomTableSize; | 969 const size_t kMaxRandSamples = RandomVector::kRandomTableSize; |
| 970 while (samples_generated < length) { | 970 while (samples_generated < length) { |
| 971 size_t rand_length = std::min(length - samples_generated, kMaxRandSamples); | 971 size_t rand_length = std::min(length - samples_generated, kMaxRandSamples); |
| 972 random_vector_->IncreaseSeedIncrement(seed_increment); | 972 random_vector_->IncreaseSeedIncrement(seed_increment); |
| 973 random_vector_->Generate(rand_length, &random_vector[samples_generated]); | 973 random_vector_->Generate(rand_length, &random_vector[samples_generated]); |
| 974 samples_generated += rand_length; | 974 samples_generated += rand_length; |
| 975 } | 975 } |
| 976 } | 976 } |
| 977 | 977 |
| 978 } // namespace webrtc | 978 } // namespace webrtc |
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