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/*
* (C) 2003-2006 Gabest
* (C) 2006-2014 see Authors.txt
*
* This file is part of MPC-HC.
*
* MPC-HC is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* MPC-HC is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <atlbase.h>
#include <atlcoll.h>
#include "ISubPic.h"
#include "CoordGeom.h"
#include "SubRenderIntf.h"
class CSubPicAllocatorPresenterImpl
: public CUnknown
, public CCritSec
, public ISubPicAllocatorPresenter2
, public ISubRenderConsumer2
{
private:
CCritSec m_csSubPicProvider;
protected:
HWND m_hWnd;
REFERENCE_TIME m_rtSubtitleDelay;
CSize m_maxSubtitleTextureSize;
CSize m_nativeVideoSize, m_aspectRatio;
CRect m_videoRect, m_windowRect;
REFERENCE_TIME m_rtNow;
double m_fps;
UINT m_refreshRate;
CMediaType m_inputMediaType;
CComPtr<ISubPicProvider> m_pSubPicProvider;
CComPtr<ISubPicAllocator> m_pAllocator;
CComPtr<ISubPicQueue> m_pSubPicQueue;
bool m_bDeviceResetRequested;
bool m_bPendingResetDevice;
enum SubtitleTextureLimit {
STATIC, VIDEO, DESKTOP
};
SubtitleTextureLimit m_SubtitleTextureLimit;
void InitMaxSubtitleTextureSize(int maxSize, CSize desktopSize);
void AlphaBltSubPic(const CRect& windowRect, const CRect& videoRect, SubPicDesc* pTarget = nullptr);
XForm m_xform;
void Transform(CRect r, Vector v[4]);
public:
CSubPicAllocatorPresenterImpl(HWND hWnd, HRESULT& hr, CString* _pError);
virtual ~CSubPicAllocatorPresenterImpl();
DECLARE_IUNKNOWN;
STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);
STDMETHODIMP CreateRenderer(IUnknown** ppRenderer) PURE;
STDMETHODIMP_(void) SetVideoSize(CSize szVideo, CSize szAspectRatio = CSize(0, 0));
STDMETHODIMP_(SIZE) GetVideoSize(bool bCorrectAR = true) const;
STDMETHODIMP_(SIZE) GetVisibleVideoSize() const {
return m_nativeVideoSize;
};
STDMETHODIMP_(void) SetPosition(RECT w, RECT v);
STDMETHODIMP_(bool) Paint(bool bAll) PURE;
STDMETHODIMP_(void) SetTime(REFERENCE_TIME rtNow);
STDMETHODIMP_(void) SetSubtitleDelay(int delayMs);
STDMETHODIMP_(int) GetSubtitleDelay() const;
STDMETHODIMP_(double) GetFPS() const;
STDMETHODIMP_(void) SetSubPicProvider(ISubPicProvider* pSubPicProvider);
STDMETHODIMP_(void) Invalidate(REFERENCE_TIME rtInvalidate = -1);
STDMETHODIMP GetDIB(BYTE* lpDib, DWORD* size) { return E_NOTIMPL; }
STDMETHODIMP_(bool) ResetDevice() { return false; }
STDMETHODIMP_(bool) DisplayChange() { return false; }
STDMETHODIMP SetVideoAngle(Vector v);
STDMETHODIMP SetPixelShader(LPCSTR pSrcData, LPCSTR pTarget) { return E_NOTIMPL; }
// ISubPicAllocatorPresenter2
STDMETHODIMP SetPixelShader2(LPCSTR pSrcData, LPCSTR pTarget, bool bScreenSpace) {
if (!bScreenSpace) {
return SetPixelShader(pSrcData, pTarget);
}
return E_NOTIMPL;
}
STDMETHODIMP SetIsRendering(bool bIsRendering) { return E_NOTIMPL; }
// ISubRenderOptions
STDMETHODIMP GetBool(LPCSTR field, bool* value);
STDMETHODIMP GetInt(LPCSTR field, int* value);
STDMETHODIMP GetSize(LPCSTR field, SIZE* value);
STDMETHODIMP GetRect(LPCSTR field, RECT* value);
STDMETHODIMP GetUlonglong(LPCSTR field, ULONGLONG* value);
STDMETHODIMP GetDouble(LPCSTR field, double* value);
STDMETHODIMP GetString(LPCSTR field, LPWSTR* value, int* chars);
STDMETHODIMP GetBin(LPCSTR field, LPVOID* value, int* size);
STDMETHODIMP SetBool(LPCSTR field, bool value);
STDMETHODIMP SetInt(LPCSTR field, int value);
STDMETHODIMP SetSize(LPCSTR field, SIZE value);
STDMETHODIMP SetRect(LPCSTR field, RECT value);
STDMETHODIMP SetUlonglong(LPCSTR field, ULONGLONG value);
STDMETHODIMP SetDouble(LPCSTR field, double value);
STDMETHODIMP SetString(LPCSTR field, LPWSTR value, int chars);
STDMETHODIMP SetBin(LPCSTR field, LPVOID value, int size);
// ISubRenderConsumer
STDMETHODIMP GetMerit(ULONG* plMerit) {
CheckPointer(plMerit, E_POINTER);
*plMerit = 4 << 16;
return S_OK;
}
STDMETHODIMP Connect(ISubRenderProvider* subtitleRenderer);
STDMETHODIMP Disconnect();
STDMETHODIMP DeliverFrame(REFERENCE_TIME start, REFERENCE_TIME stop, LPVOID context, ISubRenderFrame* subtitleFrame);
// ISubRenderConsumer2
STDMETHODIMP Clear(REFERENCE_TIME clearNewerThan = 0);
};
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