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Diffstat (limited to 'extern/audaspace/include/fx/ADSRReader.h')
-rw-r--r-- | extern/audaspace/include/fx/ADSRReader.h | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/extern/audaspace/include/fx/ADSRReader.h b/extern/audaspace/include/fx/ADSRReader.h deleted file mode 100644 index a9ec076a1c5..00000000000 --- a/extern/audaspace/include/fx/ADSRReader.h +++ /dev/null @@ -1,101 +0,0 @@ -/******************************************************************************* - * 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 ADSRReader.h - * @ingroup fx - * The ADSRReader class. - */ - -#include "fx/EffectReader.h" - -AUD_NAMESPACE_BEGIN - -/** - * This class is an ADSR filters. - */ -class AUD_API ADSRReader : public EffectReader -{ -private: - enum ADSRState - { - ADSR_STATE_INVALID = 0, /// Invalid ADSR state or finished. - ADSR_STATE_ATTACK = 1, /// Initial attack state. - ADSR_STATE_DECAY = 2, /// Decay state. - ADSR_STATE_SUSTAIN = 3, /// Sustain state. - ADSR_STATE_RELEASE = 4 /// Release state. - }; - - /** - * Attack time. - */ - float m_attack; - - /** - * Decay time. - */ - float m_decay; - - /** - * Sustain level. - */ - float m_sustain; - - /** - * Release time. - */ - float m_release; - - /** - * Current state. - */ - ADSRState m_state; - - /** - * Current level. - */ - float m_level; - - // delete copy constructor and operator= - ADSRReader(const ADSRReader&) = delete; - ADSRReader& operator=(const ADSRReader&) = delete; - - void AUD_LOCAL nextState(ADSRState state); - -public: - /** - * Creates a new ADSR reader. - * \param reader The reader to read from. - * \param attack The attack time in seconds. - * \param decay The decay time in seconds. - * \param sustain The sustain level, should be in range [0 - 1]. - * \param release The release time in seconds. - */ - ADSRReader(std::shared_ptr<IReader> reader, float attack, float decay, float sustain, float release); - - virtual ~ADSRReader(); - - virtual void read(int& length, bool& eos, sample_t* buffer); - - /** - * Triggers the release. - */ - void release(); -}; - -AUD_NAMESPACE_END |