forked from Mirrors/openclonk
110 lines
2.6 KiB
C++
110 lines
2.6 KiB
C++
/*
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* OpenClonk, http://www.openclonk.org
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*
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* Copyright (c) 2010 Mortimer
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*
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* Portions might be copyrighted by other authors who have contributed
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* to OpenClonk.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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* See isc_license.txt for full license and disclaimer.
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*
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* "Clonk" is a registered trademark of Matthes Bender.
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* See clonk_trademark_license.txt for full license.
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*/
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#ifdef USE_OPEN_AL
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#include <vorbis/codec.h>
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#include <vorbis/vorbisfile.h>
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#endif
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#include <vector>
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#include <C4SoundSystem.h>
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namespace C4SoundLoaders
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{
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struct SoundInfo
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{
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public:
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double sample_length;
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uint32_t sample_rate;
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std::vector<BYTE> sound_data;
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#ifdef USE_OPEN_AL
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ALenum format;
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#endif
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C4SoundHandle final_handle;
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SoundInfo(): sound_data(), final_handle(NULL) {}
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};
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class SoundLoader
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{
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public:
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static const int OPTION_Raw = 1;
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public:
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static SoundLoader* first_loader;
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SoundLoader* next;
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SoundLoader()
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{
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next = first_loader;
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first_loader = this;
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}
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virtual bool ReadInfo(SoundInfo* info, BYTE* data, size_t data_length, uint32_t options = 0) = 0;
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};
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#if defined(USE_OPEN_AL) && defined(__APPLE__)
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class AppleSoundLoader: public SoundLoader
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{
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public:
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AppleSoundLoader(): SoundLoader() {}
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virtual bool ReadInfo(SoundInfo* result, BYTE* data, size_t data_length, uint32_t);
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protected:
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static AppleSoundLoader singleton;
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};
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#endif
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#ifdef USE_OPEN_AL
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class VorbisLoader: public SoundLoader
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{
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private:
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struct CompressedData
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{
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public:
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BYTE* data;
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size_t data_length;
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size_t data_pos;
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CompressedData(BYTE* data, size_t data_length): data(data), data_length(data_length), data_pos(0)
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{}
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};
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static size_t read_func(void* ptr, size_t byte_size, size_t size_to_read, void* datasource);
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static int seek_func(void* datasource, ogg_int64_t offset, int whence);
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static int close_func(void* datasource);
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static long tell_func(void* datasource);
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public:
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virtual bool ReadInfo(SoundInfo* result, BYTE* data, size_t data_length, uint32_t);
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protected:
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static VorbisLoader singleton;
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};
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#endif
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#ifdef HAVE_LIBSDL_MIXER
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class SDLMixerSoundLoader: public SoundLoader
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{
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public:
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static SDLMixerSoundLoader singleton;
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virtual bool ReadInfo(SoundInfo* result, BYTE* data, size_t data_length, uint32_t);
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};
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#endif
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#ifdef HAVE_FMOD
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class FMODSoundLoader: public SoundLoader
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{
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public:
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static FMODSoundLoader singleton;
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virtual bool ReadInfo(SoundInfo* result, BYTE* data, size_t data_length, uint32_t options);
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};
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#endif
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}
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