79 lines
1.8 KiB
C++
79 lines
1.8 KiB
C++
/*
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* Copyright 2009, Haiku, Inc. All rights reserved.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _SOUND_H
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#define _SOUND_H
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#include <MediaDefs.h>
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class BFile;
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class BSoundPlayer;
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struct entry_ref;
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namespace BPrivate {
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class BTrackReader;
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};
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class BSound {
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public:
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BSound(void* data, size_t size,
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const media_raw_audio_format& format,
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bool freeWhenDone = false);
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BSound(const entry_ref* soundFile,
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bool loadIntoMemory = false);
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status_t InitCheck();
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BSound* AcquireRef();
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bool ReleaseRef();
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int32 RefCount() const; // unreliable!
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virtual bigtime_t Duration() const;
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virtual const media_raw_audio_format &Format() const;
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virtual const void* Data() const; // returns NULL for files
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virtual off_t Size() const;
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virtual bool GetDataAt(off_t offset,
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void* intoBuffer, size_t bufferSize,
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size_t* outUsed);
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protected:
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BSound(const media_raw_audio_format& format);
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virtual status_t Perform(int32 code, ...);
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private:
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friend class DummyFriend;
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virtual ~BSound();
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public:
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virtual status_t BindTo(BSoundPlayer* player,
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const media_raw_audio_format& format);
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virtual status_t UnbindFrom(BSoundPlayer* player);
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private:
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status_t _Reserved_Sound_0(void*); // BindTo
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status_t _Reserved_Sound_1(void*); // UnbindFrom
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virtual status_t _Reserved_Sound_2(void*);
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virtual status_t _Reserved_Sound_3(void*);
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virtual status_t _Reserved_Sound_4(void*);
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virtual status_t _Reserved_Sound_5(void*);
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private:
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void* fData;
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size_t fDataSize;
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BFile* fFile;
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int32 fRefCount;
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status_t fStatus;
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media_raw_audio_format fFormat;
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bool fFreeWhenDone;
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bool fReserved[3];
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BPrivate::BTrackReader* fTrackReader;
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uint32 fReserved2[18];
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};
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#endif // _SOUND_H
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