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Diffstat (limited to 'extern/audaspace/include/devices/NULLDevice.h')
-rw-r--r-- | extern/audaspace/include/devices/NULLDevice.h | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/extern/audaspace/include/devices/NULLDevice.h b/extern/audaspace/include/devices/NULLDevice.h new file mode 100644 index 00000000000..76211a799b9 --- /dev/null +++ b/extern/audaspace/include/devices/NULLDevice.h @@ -0,0 +1,96 @@ +/******************************************************************************* + * 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 NULLDevice.h + * @ingroup devices + * The NULLDevice class. + */ + +#include "devices/IDevice.h" +#include "devices/IHandle.h" + +AUD_NAMESPACE_BEGIN + +class IReader; + +/** + * This device plays nothing. + * It is similar to the linux device /dev/null. + */ +class AUD_API NULLDevice : public IDevice +{ +private: + class AUD_LOCAL NULLHandle : public IHandle + { + private: + // delete copy constructor and operator= + NULLHandle(const NULLHandle&) = delete; + NULLHandle& operator=(const NULLHandle&) = delete; + + public: + + NULLHandle(); + + virtual ~NULLHandle() {} + virtual bool pause(); + virtual bool resume(); + virtual bool stop(); + virtual bool getKeep(); + virtual bool setKeep(bool keep); + virtual bool seek(float position); + virtual float getPosition(); + virtual Status getStatus(); + virtual float getVolume(); + virtual bool setVolume(float volume); + virtual float getPitch(); + virtual bool setPitch(float pitch); + virtual int getLoopCount(); + virtual bool setLoopCount(int count); + virtual bool setStopCallback(stopCallback callback = 0, void* data = 0); + }; + + // delete copy constructor and operator= + NULLDevice(const NULLDevice&) = delete; + NULLDevice& operator=(const NULLDevice&) = delete; + +public: + /** + * Creates a new NULLDevice. + */ + NULLDevice(); + + virtual ~NULLDevice(); + + virtual DeviceSpecs getSpecs() const; + virtual std::shared_ptr<IHandle> play(std::shared_ptr<IReader> reader, bool keep = false); + virtual std::shared_ptr<IHandle> play(std::shared_ptr<ISound> sound, bool keep = false); + virtual void stopAll(); + virtual void lock(); + virtual void unlock(); + virtual float getVolume() const; + virtual void setVolume(float volume); + virtual ISynchronizer* getSynchronizer(); + + /** + * Registers this plugin. + */ + static void registerPlugin(); +}; + +AUD_NAMESPACE_END |