/*
 * (C) 2003-2006 Gabest
 * (C) 2006-2022 see Authors.txt
 *
 * This file is part of MPC-BE.
 *
 * MPC-BE 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-BE 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 <ExtLib/BaseClasses/streams.h>

class CNullRenderer : public CBaseRenderer
{
protected:
	virtual HRESULT DoRenderSample(IMediaSample* pSample) { return S_OK; }

public:
	CNullRenderer(REFCLSID clsid, LPCWSTR pName, LPUNKNOWN pUnk, HRESULT* phr);
};

class __declspec(uuid("579883A0-4E2D-481F-9436-467AAFAB7DE8"))
	CNullVideoRenderer : public CNullRenderer
{
protected:
	HRESULT CheckMediaType(const CMediaType* pmt);

public:
	CNullVideoRenderer(LPUNKNOWN pUnk, HRESULT* phr);
	virtual HRESULT DoRenderSample(IMediaSample* pSample);
};

class __declspec(uuid("DD9ED57D-6ABF-42E8-89A2-11D04798DC58"))
	CNullUVideoRenderer : public CNullRenderer
{
	CMediaType m_mt;

protected:
	HRESULT SetMediaType(const CMediaType *pmt) override;
	HRESULT CheckMediaType(const CMediaType* pmt);

public:
	CNullUVideoRenderer(LPUNKNOWN pUnk, HRESULT* phr);
	virtual HRESULT DoRenderSample(IMediaSample* pSample);
};

class __declspec(uuid("0C38BDFD-8C17-4E00-A344-F89397D3E22A"))
	CNullAudioRenderer : public CNullRenderer
{
protected:
	HRESULT CheckMediaType(const CMediaType* pmt);

public:
	CNullAudioRenderer(LPUNKNOWN pUnk, HRESULT* phr);
};

class __declspec(uuid("64A45125-7343-4772-9DA4-179FAC9D462C"))
	CNullUAudioRenderer : public CNullRenderer
{
protected:
	HRESULT CheckMediaType(const CMediaType* pmt);
	virtual HRESULT DoRenderSample(IMediaSample* pSample);

public:
	CNullUAudioRenderer(LPUNKNOWN pUnk, HRESULT* phr);
};

class __declspec(uuid("655D7613-C26C-4A25-BBBD-3C9C516122CC"))
	CNullTextRenderer : public CBaseFilter, public CCritSec
{
	class CTextInputPin : public CBaseInputPin
	{
	public:
		CTextInputPin(CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr)
			: CBaseInputPin(L"CTextInputPin", pFilter, pLock, phr, L"In") {}
		HRESULT CheckMediaType(const CMediaType* pmt);
	};

	std::unique_ptr<CTextInputPin> m_pInput;

public:
	CNullTextRenderer(LPUNKNOWN pUnk, HRESULT* phr);
	int GetPinCount() { return m_pInput.get() ? 1 : 0; }
	CBasePin* GetPin(int n) { return n == 0 ? (CBasePin*)m_pInput.get() : nullptr; }
};
