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Diffstat (limited to 'extern/audaspace/plugins/sdl/SDLDevice.h')
-rw-r--r-- | extern/audaspace/plugins/sdl/SDLDevice.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/extern/audaspace/plugins/sdl/SDLDevice.h b/extern/audaspace/plugins/sdl/SDLDevice.h new file mode 100644 index 00000000000..935732bb281 --- /dev/null +++ b/extern/audaspace/plugins/sdl/SDLDevice.h @@ -0,0 +1,82 @@ +/******************************************************************************* + * 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 + +#ifdef SDL_PLUGIN +#define AUD_BUILD_PLUGIN +#endif + +/** + * @file SDLDevice.h + * @ingroup plugin + * The SDLDevice class. + */ + +#include "devices/SoftwareDevice.h" + +#include <SDL.h> + +AUD_NAMESPACE_BEGIN + +/** + * This device plays back through SDL, the simple direct media layer. + */ +class AUD_PLUGIN_API SDLDevice : public SoftwareDevice +{ +private: + /** + * Whether there is currently playback. + */ + bool m_playback; + + /** + * Mixes the next bytes into the buffer. + * \param data The SDL device. + * \param buffer The target buffer. + * \param length The length in bytes to be filled. + */ + AUD_LOCAL static void SDL_mix(void* data, Uint8* buffer, int length); + + // delete copy constructor and operator= + SDLDevice(const SDLDevice&) = delete; + SDLDevice& operator=(const SDLDevice&) = delete; + +protected: + virtual void playing(bool playing); + +public: + /** + * Opens the SDL audio device for playback. + * \param specs The wanted audio specification. + * \param buffersize The size of the internal buffer. + * \note The specification really used for opening the device may differ. + * \exception Exception Thrown if the audio device cannot be opened. + */ + SDLDevice(DeviceSpecs specs, int buffersize = AUD_DEFAULT_BUFFER_SIZE); + + /** + * Closes the SDL audio device. + */ + virtual ~SDLDevice(); + + /** + * Registers this plugin. + */ + static void registerPlugin(); +}; + +AUD_NAMESPACE_END |