diff options
Diffstat (limited to 'dom/media/webspeech/recognition/energy_endpointer_params.h')
| -rw-r--r-- | dom/media/webspeech/recognition/energy_endpointer_params.h | 159 |
1 files changed, 0 insertions, 159 deletions
diff --git a/dom/media/webspeech/recognition/energy_endpointer_params.h b/dom/media/webspeech/recognition/energy_endpointer_params.h deleted file mode 100644 index 6437c6dc0f..0000000000 --- a/dom/media/webspeech/recognition/energy_endpointer_params.h +++ /dev/null @@ -1,159 +0,0 @@ -// 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_ |