Audaspace 1.5.0
A high level audio library.
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LimiterReader.h
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1/*******************************************************************************
2 * Copyright 2009-2016 Jörg Müller
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 ******************************************************************************/
16
17#pragma once
18
25#include "fx/EffectReader.h"
26
28
33{
34private:
38 const double m_start;
39
43 const double m_end;
44
45 // delete copy constructor and operator=
46 LimiterReader(const LimiterReader&) = delete;
47 LimiterReader& operator=(const LimiterReader&) = delete;
48
49public:
57 LimiterReader(std::shared_ptr<IReader> reader, double start = 0, double end = -1);
58
59 virtual void seek(int position);
60 virtual int getLength() const;
61 virtual int getPosition() const;
62 virtual void read(int& length, bool& eos, sample_t* buffer);
63};
64
#define AUD_NAMESPACE_END
Closes the audaspace namespace aud.
Definition Audaspace.h:119
float sample_t
Sample type.(float samples)
Definition Audaspace.h:126
#define AUD_NAMESPACE_BEGIN
Opens the audaspace namespace aud.
Definition Audaspace.h:116
#define AUD_API
Used for exporting symbols in the shared library.
Definition Audaspace.h:93
The EffectReader class.
This reader is a base class for all effect readers that take one other reader as input.
Definition EffectReader.h:36
This reader limits another reader in start and end times.
Definition LimiterReader.h:33
LimiterReader(std::shared_ptr< IReader > reader, double start=0, double end=-1)
Creates a new limiter reader.
virtual int getLength() const
Returns an approximated length of the source in samples.
virtual void read(int &length, bool &eos, sample_t *buffer)
Request to read the next length samples out of the source.
virtual int getPosition() const
Returns the position of the source as a sample count value.
virtual void seek(int position)
Seeks to a specific position in the source.