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Diffstat (limited to 'extern/audaspace/src/fx/Volume.cpp')
-rw-r--r-- | extern/audaspace/src/fx/Volume.cpp | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/extern/audaspace/src/fx/Volume.cpp b/extern/audaspace/src/fx/Volume.cpp new file mode 100644 index 00000000000..231f5856a6c --- /dev/null +++ b/extern/audaspace/src/fx/Volume.cpp @@ -0,0 +1,41 @@ +/******************************************************************************* + * 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. + ******************************************************************************/ + +#include "fx/Volume.h" +#include "fx/IIRFilterReader.h" + +AUD_NAMESPACE_BEGIN + +Volume::Volume(std::shared_ptr<ISound> sound, float volume) : + Effect(sound), + m_volume(volume) +{ +} + +float Volume::getVolume() const +{ + return m_volume; +} + +std::shared_ptr<IReader> Volume::createReader() +{ + std::vector<float> a, b; + a.push_back(1); + b.push_back(m_volume); + return std::shared_ptr<IReader>(new IIRFilterReader(getReader(), b, a)); +} + +AUD_NAMESPACE_END |