332       sync_buffer_->FutureLength();  in CurrentDelayMs()
350       packet_buffer_samples + sync_buffer_->FutureLength();  in FilteredCurrentDelayMs()
377       sync_buffer_->FutureLength();  in NetworkStatistics()
479   assert(sync_buffer_.get());  in FlushBuffers()
481   sync_buffer_->Flush();  in FlushBuffers()
482   sync_buffer_->set_next_index(sync_buffer_->next_index() -  in FlushBuffers()
527   return rtc::dchecked_cast<int>(sync_buffer_->FutureLength() /  in SyncBufferSizeMs()
533   return sync_buffer_.get();  in sync_buffer_for_test()
599     sync_buffer_->IncreaseEndTimestamp(main_timestamp - timestamp_);  in InsertPacketInternal()
851     audio_frame->num_channels_ = sync_buffer_->Channels();  in GetAudioInternal()
944       sync_buffer_->IncreaseEndTimestamp(  in GetAudioInternal()
955           *sync_buffer_, sync_buffer_->Size() - output_size_samples_);  in GetAudioInternal()
976   sync_buffer_->PushBack(*algorithm_buffer_);  in GetAudioInternal()
980   size_t num_output_samples = output_size_samples_ * sync_buffer_->Channels();  in GetAudioInternal()
985                         << sync_buffer_->Channels();  in GetAudioInternal()
988         AudioFrame::kMaxDataSizeSamples / sync_buffer_->Channels();  in GetAudioInternal()
990   sync_buffer_->GetNextAudioInterleaved(num_output_samples_per_channel,  in GetAudioInternal()
993   if (sync_buffer_->FutureLength() < expand_->overlap_length()) {  in GetAudioInternal()
998         expand_->overlap_length() - sync_buffer_->FutureLength();  in GetAudioInternal()
999     RTC_DCHECK_GE(sync_buffer_->next_index(), missing_lookahead_samples);  in GetAudioInternal()
1000     sync_buffer_->set_next_index(sync_buffer_->next_index() -  in GetAudioInternal()
1014   RTC_DCHECK_GE(sync_buffer_->FutureLength(), expand_->overlap_length());  in GetAudioInternal()
1018     return_value = DtmfOverdub(dtmf_event, sync_buffer_->Channels(),  in GetAudioInternal()
1030     background_noise_->Update(*sync_buffer_, *vad_.get());  in GetAudioInternal()
1036     sync_buffer_->set_dtmf_index(sync_buffer_->Size());  in GetAudioInternal()
1043     uint32_t temp_timestamp = sync_buffer_->end_timestamp() -  in GetAudioInternal()
1044         static_cast<uint32_t>(sync_buffer_->FutureLength());  in GetAudioInternal()
1080   assert(sync_buffer_.get());  in GetDecision()
1081   uint32_t end_timestamp = sync_buffer_->end_timestamp();  in GetDecision()
1118   const int samples_left = static_cast<int>(sync_buffer_->FutureLength() -  in GetDecision()
1138   assert(sync_buffer_.get());  in GetDecision()
1146       *sync_buffer_, *expand_, decoder_frame_length_, packet, last_mode_,  in GetDecision()
1184     sync_buffer_->IncreaseEndTimestamp(timestamp_ - end_timestamp);  in GetDecision()
1221         sync_buffer_->IncreaseEndTimestamp(timestamp_jump);  in GetDecision()
1292     sync_buffer_->IncreaseEndTimestamp(packet->timestamp - end_timestamp);  in GetDecision()
1373         sync_buffer_->set_end_timestamp(timestamp_);  in Decode()
1410     sync_buffer_->IncreaseEndTimestamp(  in Decode()
1431            (decoder && decoder->Channels() == sync_buffer_->Channels()));  in Decode()
1432     sync_buffer_->IncreaseEndTimestamp(  in Decode()
1433         *decoded_length / static_cast<int>(sync_buffer_->Channels()));  in Decode()
1480     assert(sync_buffer_->Channels() == decoder->Channels());  in DecodeLoop()
1581   while ((sync_buffer_->FutureLength() - expand_->overlap_length()) <  in DoExpand()
1603     sync_buffer_->PushBack(*algorithm_buffer_);  in DoExpand()
1635     sync_buffer_->ReadInterleavedFromEnd(borrowed_samples_per_channel,  in DoAccelerate()
1667       sync_buffer_->ReplaceAtIndex(*algorithm_buffer_,  in DoAccelerate()
1668                                    sync_buffer_->Size() -  in DoAccelerate()
1670       sync_buffer_->PushFrontZeros(borrowed_samples_per_channel - length);  in DoAccelerate()
1674       sync_buffer_->ReplaceAtIndex(*algorithm_buffer_,  in DoAccelerate()
1676                                    sync_buffer_->Size() -  in DoAccelerate()
1709         (borrowed_samples_per_channel > sync_buffer_->FutureLength()) ?  in DoPreemptiveExpand()
1710         (borrowed_samples_per_channel - sync_buffer_->FutureLength()) : 0;  in DoPreemptiveExpand()
1714     sync_buffer_->ReadInterleavedFromEnd(borrowed_samples_per_channel,  in DoPreemptiveExpand()
1743     sync_buffer_->ReplaceAtIndex(  in DoPreemptiveExpand()
1745         sync_buffer_->Size() - borrowed_samples_per_channel);  in DoPreemptiveExpand()
1872   sync_buffer_->IncreaseEndTimestamp(  in DoDtmf()
1900     sync_buffer_->IncreaseEndTimestamp(static_cast<uint32_t>(length));  in DoAlternativePlc()
1910   if (sync_buffer_->dtmf_index() > sync_buffer_->next_index()) {  in DtmfOverdub()
1913         sync_buffer_->dtmf_index() - sync_buffer_->next_index(),  in DtmfOverdub()
2038                                         sync_buffer_.get(), &random_vector_,  in UpdatePlcComponents()
2040   merge_.reset(new Merge(fs_hz, channels, expand_.get(), sync_buffer_.get()));  in UpdatePlcComponents()
2075   sync_buffer_.reset(new SyncBuffer(channels, kSyncBufferSize * fs_mult_));  in SetSampleRateAndChannels()
2087   sync_buffer_->set_next_index(sync_buffer_->next_index() -  in SetSampleRateAndChannels()
2099                                         sync_buffer_.get()));  in SetSampleRateAndChannels()