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GiantsTools/Sdk/External/DirectXTK/Audio/WaveBankReader.h

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2021-01-24 00:40:09 +01:00
//--------------------------------------------------------------------------------------
// File: WaveBankReader.h
//
// Functions for loading audio data from Wave Banks
//
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License.
//
// http://go.microsoft.com/fwlink/?LinkId=248929
// http://go.microsoft.com/fwlink/?LinkID=615561
//-------------------------------------------------------------------------------------
#pragma once
#include <objbase.h>
#include <mmreg.h>
#include <cstdint>
#include <memory>
namespace DirectX
{
class WaveBankReader
{
public:
WaveBankReader() noexcept(false);
WaveBankReader(WaveBankReader&&) = default;
WaveBankReader& operator= (WaveBankReader&&) = default;
WaveBankReader(WaveBankReader const&) = delete;
WaveBankReader& operator= (WaveBankReader const&) = delete;
~WaveBankReader();
HRESULT Open(_In_z_ const wchar_t* szFileName) noexcept;
uint32_t Find(_In_z_ const char* name) const;
bool IsPrepared() noexcept;
void WaitOnPrepare() noexcept;
bool HasNames() const noexcept;
bool IsStreamingBank() const noexcept;
#if (defined(_XBOX_ONE) && defined(_TITLE)) || defined(_GAMING_XBOX)
bool HasXMA() const noexcept;
#endif
const char* BankName() const noexcept;
uint32_t Count() const noexcept;
uint32_t BankAudioSize() const noexcept;
HRESULT GetFormat(_In_ uint32_t index, _Out_writes_bytes_(maxsize) WAVEFORMATEX* pFormat, _In_ size_t maxsize) const noexcept;
HRESULT GetWaveData(_In_ uint32_t index, _Outptr_ const uint8_t** pData, _Out_ uint32_t& dataSize) const noexcept;
HRESULT GetSeekTable(_In_ uint32_t index, _Out_ const uint32_t** pData, _Out_ uint32_t& dataCount, _Out_ uint32_t& tag) const noexcept;
HANDLE GetAsyncHandle() const noexcept;
struct Metadata
{
uint32_t duration;
uint32_t loopStart;
uint32_t loopLength;
uint32_t offsetBytes;
uint32_t lengthBytes;
};
HRESULT GetMetadata(_In_ uint32_t index, _Out_ Metadata& metadata) const noexcept;
private:
// Private implementation.
class Impl;
std::unique_ptr<Impl> pImpl;
};
}