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| 1 /* | 1 /* |
| 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2013 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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| 121 } else if (prev_mode == kModeCodecInternalCng) { | 121 } else if (prev_mode == kModeCodecInternalCng) { |
| 122 cng_state_ = kCngInternalOn; | 122 cng_state_ = kCngInternalOn; |
| 123 } | 123 } |
| 124 } | 124 } |
| 125 | 125 |
| 126 const size_t samples_left = | 126 const size_t samples_left = |
| 127 sync_buffer.FutureLength() - expand.overlap_length(); | 127 sync_buffer.FutureLength() - expand.overlap_length(); |
| 128 const size_t cur_size_samples = | 128 const size_t cur_size_samples = |
| 129 samples_left + packet_buffer_.NumSamplesInBuffer(decoder_database_, | 129 samples_left + packet_buffer_.NumSamplesInBuffer(decoder_database_, |
| 130 decoder_frame_length); | 130 decoder_frame_length); |
| 131 LOG(LS_VERBOSE) << "Buffers: " << packet_buffer_.NumPacketsInBuffer() << | |
| 132 " packets * " << decoder_frame_length << " samples/packet + " << | |
| 133 samples_left << " samples in sync buffer = " << cur_size_samples; | |
| 134 | 131 |
| 135 prev_time_scale_ = prev_time_scale_ && | 132 prev_time_scale_ = prev_time_scale_ && |
| 136 (prev_mode == kModeAccelerateSuccess || | 133 (prev_mode == kModeAccelerateSuccess || |
| 137 prev_mode == kModeAccelerateLowEnergy || | 134 prev_mode == kModeAccelerateLowEnergy || |
| 138 prev_mode == kModePreemptiveExpandSuccess || | 135 prev_mode == kModePreemptiveExpandSuccess || |
| 139 prev_mode == kModePreemptiveExpandLowEnergy); | 136 prev_mode == kModePreemptiveExpandLowEnergy); |
| 140 | 137 |
| 141 FilterBufferLevel(cur_size_samples, prev_mode); | 138 FilterBufferLevel(cur_size_samples, prev_mode); |
| 142 | 139 |
| 143 return GetDecisionSpecialized(sync_buffer, expand, decoder_frame_length, | 140 return GetDecisionSpecialized(sync_buffer, expand, decoder_frame_length, |
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| 177 } | 174 } |
| 178 buffer_level_filter_->Update(buffer_size_packets, sample_memory_local, | 175 buffer_level_filter_->Update(buffer_size_packets, sample_memory_local, |
| 179 packet_length_samples_); | 176 packet_length_samples_); |
| 180 prev_time_scale_ = false; | 177 prev_time_scale_ = false; |
| 181 } | 178 } |
| 182 | 179 |
| 183 timescale_hold_off_ = std::max(timescale_hold_off_ - 1, 0); | 180 timescale_hold_off_ = std::max(timescale_hold_off_ - 1, 0); |
| 184 } | 181 } |
| 185 | 182 |
| 186 } // namespace webrtc | 183 } // namespace webrtc |
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