393   const size_t signal_length = static_cast<size_t>(256 * fs_mult);  in AnalyzeSignal()  local
395   const size_t audio_history_position = sync_buffer_->Size() - signal_length;  in AnalyzeSignal()
396   std::unique_ptr<int16_t[]> audio_history(new int16_t[signal_length]);  in AnalyzeSignal()
397   (*sync_buffer_)[0].CopyTo(signal_length, audio_history_position,  in AnalyzeSignal()
407   Correlation(audio_history.get(), signal_length, correlation_vector);  in AnalyzeSignal()
428         &(audio_history[signal_length - fs_mult_dist_len]), min_index,  in AnalyzeSignal()
476       (*sync_buffer_)[channel_ix].CopyTo(signal_length, audio_history_position,  in AnalyzeSignal()
482         &audio_history[signal_length - correlation_length - start_index -  in AnalyzeSignal()
493         &(audio_history[signal_length - correlation_length]),  in AnalyzeSignal()
494         &(audio_history[signal_length - correlation_length - start_index]),  in AnalyzeSignal()
505         &(audio_history[signal_length - correlation_length]),  in AnalyzeSignal()
506         &(audio_history[signal_length - correlation_length]),  in AnalyzeSignal()
509         &(audio_history[signal_length - correlation_length - best_index]),  in AnalyzeSignal()
510         &(audio_history[signal_length - correlation_length - best_index]),  in AnalyzeSignal()
542     const int16_t* vector1 = &(audio_history[signal_length - expansion_length]);  in AnalyzeSignal()
615         signal_length - fs_mult_lpc_analysis_len - kUnvoicedLpcOrder;  in AnalyzeSignal()
672            &(audio_history[signal_length - kUnvoicedLpcOrder]),  in AnalyzeSignal()
675            &(audio_history[signal_length - 128 - kUnvoicedLpcOrder]),  in AnalyzeSignal()
677     WebRtcSpl_FilterMAFastQ12(&audio_history[signal_length - 128],  in AnalyzeSignal()