diff options
Diffstat (limited to 'extern/audaspace/include/fx/IDynamicIIRFilterCalculator.h')
-rw-r--r-- | extern/audaspace/include/fx/IDynamicIIRFilterCalculator.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/extern/audaspace/include/fx/IDynamicIIRFilterCalculator.h b/extern/audaspace/include/fx/IDynamicIIRFilterCalculator.h new file mode 100644 index 00000000000..6c890b313b4 --- /dev/null +++ b/extern/audaspace/include/fx/IDynamicIIRFilterCalculator.h @@ -0,0 +1,50 @@ +/******************************************************************************* + * Copyright 2009-2016 Jörg Müller + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + ******************************************************************************/ + +#pragma once + +/** + * @file IDynamicIIRFilterCalculator.h + * @ingroup fx + * The IDynamicIIRFilterCalculator interface. + */ + +#include "respec/Specification.h" + +#include <vector> + +AUD_NAMESPACE_BEGIN + +/** + * @interface IDynamicIIRFilterCalculator + * This interface calculates dynamic filter coefficients which depend on the + * sampling rate for DynamicIIRFilterReaders. + */ +class AUD_API IDynamicIIRFilterCalculator +{ +public: + virtual ~IDynamicIIRFilterCalculator() {} + + /** + * Recalculates the filter coefficients. + * \param rate The sample rate of the audio data. + * \param[out] b The input filter coefficients. + * \param[out] a The output filter coefficients. + */ + virtual void recalculateCoefficients(SampleRate rate, std::vector<float>& b, std::vector<float>& a)=0; +}; + +AUD_NAMESPACE_END |