The Tor Browser: content/media/webspeech/recognition/energy_endpointer

content/media/webspeech/recognition/energy_endpointer_params.h@44a2da4a2ab2 (annotated)

content/media/webspeech/recognition/energy_endpointer_params.h

Fri, 16 Jan 2015 04:50:19 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Fri, 16 Jan 2015 04:50:19 +0100
branch: TOR_BUG_9701
changeset 13: 44a2da4a2ab2
permissions: -rw-r--r--

Replace accessor implementation with direct member state manipulation, by
request https://trac.torproject.org/projects/tor/ticket/9701#comment:32

 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //    * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
 //    * Redistributions in binary form must reproduce the above
 // copyright notice, this list of conditions and the following disclaimer
 // in the documentation and/or other materials provided with the
 // distribution.
 //    * Neither the name of Google Inc. nor the names of its
 // contributors may be used to endorse or promote products derived from
 // this software without specific prior written permission.
 //
 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 #ifndef CONTENT_BROWSER_SPEECH_ENDPOINTER_ENERGY_ENDPOINTER_PARAMS_H_
 #define CONTENT_BROWSER_SPEECH_ENDPOINTER_ENERGY_ENDPOINTER_PARAMS_H_
 namespace mozilla {
 // Input parameters for the EnergyEndpointer class.
 class EnergyEndpointerParams {
  public:
   EnergyEndpointerParams();
   void SetDefaults();
   void operator=(const EnergyEndpointerParams& source);
   // Accessors and mutators
   float frame_period() const { return frame_period_; }
   void set_frame_period(float frame_period) {
     frame_period_ = frame_period;
   }
   float frame_duration() const { return frame_duration_; }
   void set_frame_duration(float frame_duration) {
     frame_duration_ = frame_duration;
   }
   float endpoint_margin() const { return endpoint_margin_; }
   void set_endpoint_margin(float endpoint_margin) {
     endpoint_margin_ = endpoint_margin;
   }
   float onset_window() const { return onset_window_; }
   void set_onset_window(float onset_window) { onset_window_ = onset_window; }
   float speech_on_window() const { return speech_on_window_; }
   void set_speech_on_window(float speech_on_window) {
     speech_on_window_ = speech_on_window;
   }
   float offset_window() const { return offset_window_; }
   void set_offset_window(float offset_window) {
     offset_window_ = offset_window;
   }
   float onset_detect_dur() const { return onset_detect_dur_; }
   void set_onset_detect_dur(float onset_detect_dur) {
     onset_detect_dur_ = onset_detect_dur;
   }
   float onset_confirm_dur() const { return onset_confirm_dur_; }
   void set_onset_confirm_dur(float onset_confirm_dur) {
     onset_confirm_dur_ = onset_confirm_dur;
   }
   float on_maintain_dur() const { return on_maintain_dur_; }
   void set_on_maintain_dur(float on_maintain_dur) {
     on_maintain_dur_ = on_maintain_dur;
   }
   float offset_confirm_dur() const { return offset_confirm_dur_; }
   void set_offset_confirm_dur(float offset_confirm_dur) {
     offset_confirm_dur_ = offset_confirm_dur;
   }
   float decision_threshold() const { return decision_threshold_; }
   void set_decision_threshold(float decision_threshold) {
     decision_threshold_ = decision_threshold;
   }
   float min_decision_threshold() const { return min_decision_threshold_; }
   void set_min_decision_threshold(float min_decision_threshold) {
     min_decision_threshold_ = min_decision_threshold;
   }
   float fast_update_dur() const { return fast_update_dur_; }
   void set_fast_update_dur(float fast_update_dur) {
     fast_update_dur_ = fast_update_dur;
   }
   float sample_rate() const { return sample_rate_; }
   void set_sample_rate(float sample_rate) { sample_rate_ = sample_rate; }
   float min_fundamental_frequency() const { return min_fundamental_frequency_; }
   void set_min_fundamental_frequency(float min_fundamental_frequency) {
     min_fundamental_frequency_ = min_fundamental_frequency;
   }
   float max_fundamental_frequency() const { return max_fundamental_frequency_; }
   void set_max_fundamental_frequency(float max_fundamental_frequency) {
     max_fundamental_frequency_ = max_fundamental_frequency;
   }
   float contamination_rejection_period() const {
     return contamination_rejection_period_;
   }
   void set_contamination_rejection_period(
       float contamination_rejection_period) {
     contamination_rejection_period_ = contamination_rejection_period;
   }
  private:
   float frame_period_;  // Frame period
   float frame_duration_;  // Window size
   float onset_window_;  // Interval scanned for onset activity
   float speech_on_window_;  // Inverval scanned for ongoing speech
   float offset_window_;  // Interval scanned for offset evidence
   float offset_confirm_dur_;  // Silence duration required to confirm offset
   float decision_threshold_;  // Initial rms detection threshold
   float min_decision_threshold_;  // Minimum rms detection threshold
   float fast_update_dur_;  // Period for initial estimation of levels.
   float sample_rate_;  // Expected sample rate.
   // Time to add on either side of endpoint threshold crossings
   float endpoint_margin_;
   // Total dur within onset_window required to enter ONSET state
   float onset_detect_dur_;
   // Total on time within onset_window required to enter SPEECH_ON state
   float onset_confirm_dur_;
   // Minimum dur in SPEECH_ON state required to maintain ON state
   float on_maintain_dur_;
   // Minimum fundamental frequency for autocorrelation.
   float min_fundamental_frequency_;
   // Maximum fundamental frequency for autocorrelation.
   float max_fundamental_frequency_;
   // Period after start of user input that above threshold values are ignored.
   // This is to reject audio feedback contamination.
   float contamination_rejection_period_;
 };
 }  //  namespace mozilla
 #endif  // CONTENT_BROWSER_SPEECH_ENDPOINTER_ENERGY_ENDPOINTER_PARAMS_H_

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content/media/webspeech/recognition/energy_endpointer_params.h@44a2da4a2ab2 (annotated)

content/media/webspeech/recognition/energy_endpointer_params.h