53 lines
1.9 KiB
C++
53 lines
1.9 KiB
C++
//=========================================================================
|
|
// Name: EqualizerStep.h
|
|
// Purpose: Describes an equalizer step in the audio pipeline.
|
|
//
|
|
// Authors: Mooneer Salem
|
|
// License:
|
|
//
|
|
// All rights reserved.
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License version 2.1,
|
|
// as published by the Free Software Foundation. This program is
|
|
// distributed in the hope that it will be useful, but WITHOUT ANY
|
|
// WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
|
|
// License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
//=========================================================================
|
|
|
|
#ifndef AUDIO_PIPELINE__EQUALIZER_STEP_H
|
|
#define AUDIO_PIPELINE__EQUALIZER_STEP_H
|
|
|
|
#include "IPipelineStep.h"
|
|
#include <memory>
|
|
#include "../util/audio_spin_mutex.h"
|
|
|
|
class EqualizerStep : public IPipelineStep
|
|
{
|
|
public:
|
|
EqualizerStep(int sampleRate, bool* enableFilter, void** bassFilter, void** midFilter, void** trebleFilter, void** volFilter, audio_spin_mutex& filterLock);
|
|
virtual ~EqualizerStep();
|
|
|
|
virtual int getInputSampleRate() const FREEDV_NONBLOCKING override;
|
|
virtual int getOutputSampleRate() const FREEDV_NONBLOCKING override;
|
|
virtual short* execute(short* inputSamples, int numInputSamples, int* numOutputSamples) FREEDV_NONBLOCKING override;
|
|
|
|
private:
|
|
int sampleRate_;
|
|
bool* enableFilter_;
|
|
void** bassFilter_;
|
|
void** midFilter_;
|
|
void** trebleFilter_;
|
|
void** volFilter_;
|
|
audio_spin_mutex& filterLock_;
|
|
std::unique_ptr<short[]> outputSamples_;
|
|
};
|
|
|
|
|
|
#endif // AUDIO_PIPELINE__EQUALIZER_STEP_H
|