* Copyright 2020, Haiku, Inc. All Rights Reserved.
* Distributed under the terms of the MIT License.
*/
#ifndef _PUSHGAMESOUND_H
#define _PUSHGAMESOUND_H
#include <StreamingGameSound.h>
class BList;
class BPushGameSound : public BStreamingGameSound {
public:
BPushGameSound(size_t inBufferFrameCount,
const gs_audio_format* format,
size_t inBufferCount = 2,
BGameSoundDevice* device = NULL);
virtual ~BPushGameSound();
enum lock_status {
lock_failed = -1,
lock_ok = 0,
lock_ok_frames_dropped
};
virtual lock_status LockNextPage(void** _pagePtr, size_t* _pageSize);
virtual status_t UnlockPage(void* pagePtr);
virtual lock_status LockForCyclic(void** _basePtr, size_t* _size);
virtual status_t UnlockCyclic();
virtual size_t CurrentPosition();
virtual BGameSound* Clone() const;
virtual status_t Perform(int32 selector, void* data);
protected:
BPushGameSound(BGameSoundDevice* device);
virtual status_t SetParameters(size_t bufferFrameCount,
const gs_audio_format* format, size_t bufferCount);
virtual status_t SetStreamHook(void (*hook)(void* inCookie,
void* buffer, size_t byteCount,
BStreamingGameSound* me),
void* cookie);
virtual void FillBuffer(void* buffer, size_t byteCount);
private:
BPushGameSound();
BPushGameSound(const BPushGameSound& other);
BPushGameSound& operator=(const BPushGameSound& other);
bool BytesReady(size_t* bytes);
virtual status_t _Reserved_BPushGameSound_0(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_1(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_2(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_3(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_4(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_5(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_6(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_7(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_8(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_9(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_10(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_11(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_12(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_13(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_14(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_15(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_16(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_17(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_18(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_19(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_20(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_21(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_22(int32 arg, ...);
virtual status_t _Reserved_BPushGameSound_23(int32 arg, ...);
private:
sem_id fLock;
BList* fPageLocked;
size_t fLockPos;
size_t fPlayPos;
char* fBuffer;
size_t fPageSize;
int32 fPageCount;
size_t fBufferSize;
uint32 _reserved[12];
};
#endif
