annotate trunk/src/Modules/Strobes/ModuleLocalMax.h @ 706:f8e90b5d85fd tip

Delete CARFAC code from this repository. It has been moved to https://github.com/google/carfac Please email me with your github username to get access. I've also created a new mailing list to discuss CARFAC development: https://groups.google.com/forum/#!forum/carfac-dev
author ronw@google.com
date Thu, 18 Jul 2013 20:56:51 +0000
parents 30dde71d0230
children
rev   line source
tomwalters@305 1 // Copyright 2010, Thomas Walters
tomwalters@305 2 //
tomwalters@305 3 // AIM-C: A C++ implementation of the Auditory Image Model
tomwalters@305 4 // http://www.acousticscale.org/AIMC
tomwalters@305 5 //
tomwalters@318 6 // Licensed under the Apache License, Version 2.0 (the "License");
tomwalters@318 7 // you may not use this file except in compliance with the License.
tomwalters@318 8 // You may obtain a copy of the License at
tomwalters@305 9 //
tomwalters@318 10 // http://www.apache.org/licenses/LICENSE-2.0
tomwalters@305 11 //
tomwalters@318 12 // Unless required by applicable law or agreed to in writing, software
tomwalters@318 13 // distributed under the License is distributed on an "AS IS" BASIS,
tomwalters@318 14 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
tomwalters@318 15 // See the License for the specific language governing permissions and
tomwalters@318 16 // limitations under the License.
tomwalters@305 17
tomwalters@305 18 /*!
tomwalters@305 19 * \author Thomas Walters <tom@acousticscale.org>
tomwalters@305 20 * \date created 2010/02/23
tomwalters@305 21 * \version \$Id$
tomwalters@305 22 */
tomwalters@305 23
tomwalters@305 24 #ifndef AIMC_MODULES_STROBES_LOCAL_MAX_H_
tomwalters@305 25 #define AIMC_MODULES_STROBES_LOCAL_MAX_H_
tomwalters@305 26
tomwalters@305 27 #include <vector>
tomwalters@305 28 #include "Support/Module.h"
tomwalters@305 29
tomwalters@305 30 namespace aimc {
tomwalters@305 31 using std::vector;
tomwalters@305 32 class ModuleLocalMax : public Module {
tomwalters@305 33 public:
tomwalters@305 34 explicit ModuleLocalMax(Parameters *pParam);
tomwalters@305 35 virtual ~ModuleLocalMax();
tomwalters@305 36
tomwalters@305 37 /*! \brief Process a buffer
tomwalters@305 38 */
tomwalters@305 39 virtual void Process(const SignalBank &input);
tomwalters@305 40
tomwalters@305 41 private:
tomwalters@305 42 /*! \brief Reset the internal state of the module
tomwalters@305 43 */
tomwalters@305 44 virtual void ResetInternal();
tomwalters@305 45
tomwalters@305 46 /*! \brief Prepare the module
tomwalters@305 47 * \param input Input signal
tomwalters@305 48 * \param output true on success false on failure
tomwalters@305 49 */
tomwalters@305 50 virtual bool InitializeInternal(const SignalBank &input);
tomwalters@305 51
tomwalters@305 52 float sample_rate_;
tomwalters@305 53 int buffer_length_;
tomwalters@305 54 int channel_count_;
tomwalters@305 55
tomwalters@305 56 float decay_time_ms_;
tomwalters@305 57 float timeout_ms_;
tomwalters@305 58 int strobe_timeout_samples_;
tomwalters@305 59 int strobe_decay_samples_;
tomwalters@305 60
tomwalters@305 61 vector<float> threshold_;
tomwalters@305 62 vector<float> decay_constant_;
tomwalters@305 63
tomwalters@305 64 vector<float> prev_sample_;
tomwalters@305 65 vector<float> curr_sample_;
tomwalters@305 66 vector<float> next_sample_;
tomwalters@305 67 };
tomwalters@305 68 } // namespace aimc
tomwalters@305 69
tomwalters@305 70 #endif // AIMC_MODULES_STROBES_LOCAL_MAX_H_