/*
 * (C) 2003-2006 Gabest
 * (C) 2006-2023 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 "MP4SplitterFile.h"
#include "../BaseSplitter/BaseSplitter.h"
#include "filters/filters/FilterInterfacesImpl.h"
#include <IMediaSideData.h>

#define MP4SplitterName L"MPC MP4/MOV Splitter"
#define MP4SourceName   L"MPC MP4/MOV Source"

class __declspec(uuid("61F47056-E400-43d3-AF1E-AB7DFFD4C4AD"))
	CMP4SplitterFilter
	: public CBaseSplitterFilter
	, public CExFilterInfoImpl
{
	struct trackpos {
		DWORD index;
		__int64 ts;
		ULONGLONG offset;
	};
	std::map<DWORD, trackpos> m_trackpos;

	std::vector<SyncPoint> m_sps;

	BOOL bSelectMoofSuccessfully = TRUE;

	int m_interlaced = -1; // 0 - Progressive, 1 - Interlaced TFF, 2 - Interlaced BFF
	int m_dtsonly = 0; // 0 - no, 1 - yes
	int m_video_delay = 0;

	bool m_bHasPalette = false;
	unsigned int m_Palette[256] = {};

	ColorSpace* m_ColorSpace = nullptr;
	MediaSideDataHDR* m_MasterDataHDR = nullptr;
	MediaSideDataHDRContentLightLevel* m_HDRContentLightLevel = nullptr;

	int m_pix_fmt = -1;

	REFERENCE_TIME m_rtMovieOffset = MAXLONGLONG;

protected:
	std::unique_ptr<CMP4SplitterFile> m_pFile;
	HRESULT CreateOutputs(IAsyncReader* pAsyncReader);

	bool DemuxInit();
	void DemuxSeek(REFERENCE_TIME rt);
	bool DemuxLoop();

public:
	CMP4SplitterFilter(LPUNKNOWN pUnk, HRESULT* phr);
	virtual ~CMP4SplitterFilter();

	DECLARE_IUNKNOWN;
	STDMETHODIMP NonDelegatingQueryInterface(REFIID riid, void** ppv);

	// CBaseFilter
	STDMETHODIMP_(HRESULT) QueryFilterInfo(FILTER_INFO* pInfo);

	// IKeyFrameInfo
	STDMETHODIMP_(HRESULT) GetKeyFrameCount(UINT& nKFs);
	STDMETHODIMP_(HRESULT) GetKeyFrames(const GUID* pFormat, REFERENCE_TIME* pKFs, UINT& nKFs);

	// IExFilterInfo
	STDMETHODIMP GetPropertyInt(LPCSTR field, int *value) override;
	STDMETHODIMP GetPropertyBin(LPCSTR field, LPVOID *value, unsigned *size) override;
};

class __declspec(uuid("3CCC052E-BDEE-408a-BEA7-90914EF2964B"))
	CMP4SourceFilter : public CMP4SplitterFilter
{
public:
	CMP4SourceFilter(LPUNKNOWN pUnk, HRESULT* phr);
};

class CMP4SplitterOutputPin : public CBaseSplitterOutputPin, protected CCritSec
{
public:
	CMP4SplitterOutputPin(std::vector<CMediaType>& mts, LPCWSTR pName, CBaseFilter* pFilter, CCritSec* pLock, HRESULT* phr);
	virtual ~CMP4SplitterOutputPin();

	HRESULT DeliverNewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
	HRESULT DeliverPacket(std::unique_ptr<CPacket> p);
	HRESULT DeliverEndFlush();
};
