tomwalters@283: // Copyright #YEAR#, #AUTHOR_NAME#
tomwalters@283: //
tomwalters@283: // AIM-C: A C++ implementation of the Auditory Image Model
tomwalters@283: // http://www.acousticscale.org/AIMC
tomwalters@283: //
tomwalters@318: // Licensed under the Apache License, Version 2.0 (the "License");
tomwalters@318: // you may not use this file except in compliance with the License.
tomwalters@318: // You may obtain a copy of the License at
tomwalters@283: //
tomwalters@318: //     http://www.apache.org/licenses/LICENSE-2.0
tomwalters@283: //
tomwalters@318: // Unless required by applicable law or agreed to in writing, software
tomwalters@318: // distributed under the License is distributed on an "AS IS" BASIS,
tomwalters@318: // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
tomwalters@318: // See the License for the specific language governing permissions and
tomwalters@318: // limitations under the License.
tomwalters@283: 
tomwalters@283: /*!
tomwalters@283:  * \author #AUTHOR_NAME# <#AUTHOR_EMAIL_ADDRESS#>
tomwalters@283:  * \date created #TODAYS_DATE#
tomwalters@283:  * \version \$Id$
tomwalters@283:  */
tomwalters@283: 
tomwalters@283: #include "Modules/#MODULE_TYPE#/#MODULE_NAME#.h"
tomwalters@283: 
tomwalters@283: namespace aimc {
tomwalters@283: #MODULE_NAME#::#MODULE_NAME#(Parameters *params) : Module(params) {
tomwalters@283:   module_description_ = "TODO: Short Description of the module";
tomwalters@283:   module_identifier_ = "TODO: one-word id for the module";
tomwalters@283:   module_type_ = "TODO: type code eg. bmm, sai";
tomwalters@283:   module_version_ = "$Id$";
tomwalters@283: 
tomwalters@283:   // Read parameter values from the parameter store. Setting any default
tomwalters@283:   // values as necessary. The module should set defaults for all parameters
tomwalters@283:   // that is uses here. The parameters_->DefaultType() methods look for a
tomwalters@283:   // parameter with a given name. If it already exists in the parameter
tomwalters@283:   // store, they return the current value. If the parameter doesn't already
tomwalters@283:   // exist, it is added, set to the default value given, and that value is
tomwalters@283:   // returned.
tomwalters@283:   // Examples:
tomwalters@283:   // integer_param_ = parameters_->DefaultInt("module.param_name", 4);
tomwalters@284:   // boolean_param_ = parameters_->DefaultBool("module.param_name", true);
tomwalters@283:   // float_param_ = parameters_->DefaultFloat("module.param_name", 4.4f);
tomwalters@283: }
tomwalters@283: 
tomwalters@283: #MODULE_NAME#::~#MODULE_NAME#() {
tomwalters@283: }
tomwalters@283: 
tomwalters@283: bool #MODULE_NAME#::InitializeInternal(const SignalBank &input) {
tomwalters@283:   // Copy the parameters of the input signal bank into internal variables, so
tomwalters@283:   // that they can be checked later.
tomwalters@283:   sample_rate_ = input.sample_rate();
tomwalters@283:   buffer_length_ = input.buffer_length();
tomwalters@283:   channel_count_ = input.channel_count();
tomwalters@283: 
tomwalters@283:   // If this module produces any output, then the output signal bank needs to
tomwalters@283:   // be initialized here.
tomwalters@283:   // Example:
tomwalters@283:   // output_.Initialize(channel_count, buffer_length, sample_rate);
tomwalters@283:   return true;
tomwalters@283: }
tomwalters@283: 
tomwalters@283: void #MODULE_NAME#::ResetInternal() {
tomwalters@283:   // Reset any internal state variables to their default values here. After a
tomwalters@283:   // call to ResetInternal(), the module should be in the same state as it is
tomwalters@283:   // just after a call to InitializeInternal().
tomwalters@283: }
tomwalters@283: 
tomwalters@283: void #MODULE_NAME#::Process(const SignalBank &input) {
tomwalters@283:   // Check to see if the module has been initialized. If not, processing
tomwalters@283:   // should not continue.
tomwalters@283:   if (!initialized_) {
tomwalters@284:     LOG_ERROR(_T("Module %s not initialized."), module_identifier_.c_str());
tomwalters@283:     return;
tomwalters@283:   }
tomwalters@283: 
tomwalters@283:   // Check that ths input this time is the same as the input passed to
tomwalters@283:   // Initialize()
tomwalters@283:   if (buffer_length_ != input.buffer_length()
tomwalters@283:       || channel_count_ != input.channel_count()) {
tomwalters@283:     LOG_ERROR(_T("Mismatch between input to Initialize() and input to "
tomwalters@284:                  "Process() in module %s."), module_identifier_.c_str());
tomwalters@283:     return;
tomwalters@283:   }
tomwalters@283: 
tomwalters@283:   // Input is read from the input signal bank using calls like
tomwalters@283:   // float value = input_.sample(channel_number, sample_index);
tomwalters@283: 
tomwalters@283:   // Output is fed into the output signal bank (assuming that it was
tomwalters@283:   // initialized during the call to InitializeInternal()) like this:
tomwalters@283:   // output_.set_sample(channel_number, sample_index, sample_value);
tomwalters@283: 
tomwalters@283:   // If the output bank is set up, a call to PushOutput() will pass the output
tomwalters@283:   // on to all the target modules of this module. PushOutput() can be called
tomwalters@283:   // multiple times within each call to Process().
tomwalters@283:   // Example:
tomwalters@283:   // PushOutput();
tomwalters@283: }
tomwalters@283: }  // namespace aimc
tomwalters@283: