// Copyright (c) 2016-2018 Kiwano - Nomango
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

#pragma once
#include <kiwano/core/Library.h>
#include <mfapi.h>
#include <mfidl.h>
#include <mfreadwrite.h>
#include <xaudio2.h>

#ifndef KGE_DOXYGEN_DO_NOT_INCLUDE

namespace kiwano
{
namespace audio
{
namespace dlls
{
class KGE_API XAudio2
{
public:
    static inline XAudio2& Get()
    {
        static XAudio2 instance;
        return instance;
    }

    // XAudio2 functions
    typedef HRESULT(WINAPI* PFN_XAudio2Create)(IXAudio2**, UINT32, XAUDIO2_PROCESSOR);

    PFN_XAudio2Create XAudio2Create;

private:
    XAudio2();

    XAudio2(const XAudio2&) = delete;
    XAudio2& operator=(const XAudio2&) = delete;

    Library xaudio2;
};

class KGE_API MediaFoundation
{
public:
    static inline MediaFoundation& Get()
    {
        static MediaFoundation instance;
        return instance;
    }

    // MediaFoundation functions
    typedef HRESULT(WINAPI* PFN_MFStartup)(ULONG, DWORD);
    typedef HRESULT(WINAPI* PFN_MFShutdown)();
    typedef HRESULT(WINAPI* PFN_MFCreateMediaType)(IMFMediaType**);
    typedef HRESULT(WINAPI* PFN_MFCreateWaveFormatExFromMFMediaType)(IMFMediaType*, WAVEFORMATEX**, UINT32*, UINT32);
    typedef HRESULT(WINAPI* PFN_MFCreateSourceReaderFromURL)(LPCWSTR, IMFAttributes*, IMFSourceReader**);
    typedef HRESULT(WINAPI* PFN_MFCreateSourceReaderFromByteStream)(IMFByteStream*, IMFAttributes*, IMFSourceReader**);
    typedef HRESULT(WINAPI* PFN_MFCreateMFByteStreamOnStream)(IStream*, IMFByteStream**);

    PFN_MFStartup                           MFStartup;
    PFN_MFShutdown                          MFShutdown;
    PFN_MFCreateMediaType                   MFCreateMediaType;
    PFN_MFCreateWaveFormatExFromMFMediaType MFCreateWaveFormatExFromMFMediaType;
    PFN_MFCreateSourceReaderFromURL         MFCreateSourceReaderFromURL;
    PFN_MFCreateSourceReaderFromByteStream  MFCreateSourceReaderFromByteStream;
    PFN_MFCreateMFByteStreamOnStream        MFCreateMFByteStreamOnStream;

private:
    MediaFoundation();

    MediaFoundation(const MediaFoundation&) = delete;
    MediaFoundation& operator=(const MediaFoundation&) = delete;

    Library mfplat;
    Library mfreadwrite;
};
}  // namespace dlls
}  // namespace audio
}  // namespace kiwano

#endif
