//this file is part of eMule
//Copyright (C)2002-2008 Merkur ( strEmail.Format("%s@%s", "devteam", "emule-project.net") / http://www.emule-project.net )
//
//This program 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 2 of the License, or (at your option) any later version.
//
//This program 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, write to the Free Software
//Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#pragma once
#include "RichEditStream.h"

/////////////////////////////////////////////////////////////////////////////
// CStringStream

class CStringStream
{
public:
	CStringStream(){}

	CStringStream& operator<<(LPCTSTR psz);
	CStringStream& operator<<(char* psz);
	CStringStream& operator<<(UINT uVal);
	CStringStream& operator<<(int iVal);
	CStringStream& operator<<(double fVal);

	bool IsEmpty() const {
		return str.IsEmpty();
	}
	void AppendFormat(LPCTSTR pszFmt, ...) {
		va_list argp;
		va_start(argp, pszFmt);
		str.AppendFormatV(pszFmt, argp);
		va_end(argp);
	}
	const CString& GetText() const {
		return str;
	}

protected:
	CString str;
};

// DirectShow MediaDet
#if _MSC_VER<1400
#include <strmif.h>
//#include <uuids.h>
#define _DEFINE_GUID(name, l, w1, w2, b1, b2, b3, b4, b5, b6, b7, b8) \
        EXTERN_C const GUID DECLSPEC_SELECTANY name \
                = { l, w1, w2, { b1, b2,  b3,  b4,  b5,  b6,  b7,  b8 } }
_DEFINE_GUID(MEDIATYPE_Video, 0x73646976, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
_DEFINE_GUID(MEDIATYPE_Audio, 0x73647561, 0x0000, 0x0010, 0x80, 0x00, 0x00, 0xaa, 0x00, 0x38, 0x9b, 0x71);
_DEFINE_GUID(FORMAT_VideoInfo,0x05589f80, 0xc356, 0x11ce, 0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a);
_DEFINE_GUID(FORMAT_WaveFormatEx,0x05589f81, 0xc356, 0x11ce, 0xbf, 0x01, 0x00, 0xaa, 0x00, 0x55, 0x59, 0x5a);
//#define MMNODRV		// mmsystem: Installable driver support
#define MMNOSOUND		// mmsystem: Sound support
//#define MMNOWAVE		// mmsystem: Waveform support
#define MMNOMIDI		// mmsystem: MIDI support
#define MMNOAUX			// mmsystem: Auxiliary audio support
#define MMNOMIXER		// mmsystem: Mixer support
#define MMNOTIMER		// mmsystem: Timer support
#define MMNOJOY			// mmsystem: Joystick support
#define MMNOMCI			// mmsystem: MCI support
//#define MMNOMMIO		// mmsystem: Multimedia file I/O support
#define MMNOMMSYSTEM	// mmsystem: General MMSYSTEM functions
#include <qedit.h>
#else
#include <mmsystem.h>
typedef LONGLONG REFERENCE_TIME;
#endif
typedef struct tagVIDEOINFOHEADER {
	RECT			rcSource;		   // The bit we really want to use
	RECT			rcTarget;		   // Where the video should go
	DWORD			dwBitRate;		   // Approximate bit data rate
	DWORD			dwBitErrorRate;	   // Bit error rate for this stream
	REFERENCE_TIME	AvgTimePerFrame;   // Average time per frame (100ns units)
	BITMAPINFOHEADER bmiHeader;
} VIDEOINFOHEADER;

// Those defines are for 'mmreg.h' which is included by 'vfw.h'
#define NOMMIDS		 // Multimedia IDs are not defined
//#define NONEWWAVE	   // No new waveform types are defined except WAVEFORMATEX
#define NONEWRIFF	 // No new RIFF forms are defined
#define NOJPEGDIB	 // No JPEG DIB definitions
#define NONEWIC		 // No new Image Compressor types are defined
#define NOBITMAP	 // No extended bitmap info header definition
// Those defines are for 'vfw.h'
//#define NOCOMPMAN
//#define NODRAWDIB
#define NOVIDEO
//#define NOAVIFMT
//#define NOMMREG
//#define NOAVIFILE
#define NOMCIWND
#define NOAVICAP
#define NOMSACM
#include <vfw.h>


/////////////////////////////////////////////////////////////////////////////
// SMediaInfo

struct SMediaInfo
{
	SMediaInfo()
	{
		(void)strFileFormat;
		(void)strMimeType;
		ulFileSize = (uint64)0;
		fFileLengthSec = 0.0;
		bFileLengthEstimated = false;
		(void)strTitle;
		(void)strAuthor;

		iVideoStreams = 0;
		(void)strVideoFormat;
		memset(&video, 0, sizeof video);
		fVideoLengthSec = 0.0;
		bVideoLengthEstimated = false;
		fVideoFrameRate = 0.0;
		fVideoAspectRatio = 0.0;

		iAudioStreams = 0;
		(void)strAudioFormat;
		memset(&audio, 0, sizeof audio);
		fAudioLengthSec = 0.0;
		bAudioLengthEstimated = false;

		bOutputFileName = true;
	}

	SMediaInfo& operator=(const SMediaInfo& strm)
	{
		strFileFormat = strm.strFileFormat;
		strMimeType = strm.strMimeType;
		ulFileSize = strm.ulFileSize;
		fFileLengthSec = strm.fFileLengthSec;
		bFileLengthEstimated = strm.bFileLengthEstimated;
		strTitle = strm.strTitle;
		strAuthor = strm.strAuthor;

		iVideoStreams = strm.iVideoStreams;
		strVideoFormat = strm.strVideoFormat;
		video = strm.video;
		fVideoLengthSec = strm.fVideoLengthSec;
		bVideoLengthEstimated = strm.bVideoLengthEstimated;
		fVideoFrameRate = strm.fVideoFrameRate;
		fVideoAspectRatio = strm.fVideoAspectRatio;

		iAudioStreams = strm.iAudioStreams;
		strAudioFormat = strm.strAudioFormat;
		audio = strm.audio;
		fAudioLengthSec = strm.fAudioLengthSec;
		bAudioLengthEstimated = strm.bAudioLengthEstimated;
		strAudioLanguage = strm.strAudioLanguage;
		return *this;
	}

	void OutputFileName()
	{
		if (bOutputFileName)
		{
			bOutputFileName = false;
			if (!strInfo.IsEmpty())
				strInfo << _T("\n");
			strInfo.SetSelectionCharFormat(strInfo.m_cfBold);
			strInfo << GetResString(IDS_FILE) << _T(": ") << strFileName << _T("\n");
		}
	}

	void InitFileLength()
	{
		if (fFileLengthSec == 0)
		{
			if (fVideoLengthSec > 0.0)
			{
				fFileLengthSec = fVideoLengthSec;
				bFileLengthEstimated = bVideoLengthEstimated;
			}
			else if (fAudioLengthSec > 0.0)
			{
				fFileLengthSec = fAudioLengthSec;
				bFileLengthEstimated = bAudioLengthEstimated;
			}
		}
	}

	CString			strFileName;
	CString			strFileFormat;
	CString			strMimeType;
	EMFileSize		ulFileSize;
	double			fFileLengthSec;
	bool			bFileLengthEstimated;
	CString			strTitle;
	CString			strAuthor;

	int				iVideoStreams;
	CString			strVideoFormat;
	VIDEOINFOHEADER	video;
	double			fVideoLengthSec;
	bool			bVideoLengthEstimated;
	double			fVideoFrameRate;
	double			fVideoAspectRatio;

	int				iAudioStreams;
	CString			strAudioFormat;
	WAVEFORMAT		audio;
	double			fAudioLengthSec;
	bool			bAudioLengthEstimated;
	CString			strAudioLanguage;

	bool			bOutputFileName;
	CRichEditStream	strInfo;
};


bool GetMimeType(LPCTSTR pszFilePath, CString& rstrMimeType);
bool GetDRM(LPCTSTR pszFilePath);
BOOL GetRIFFHeaders(LPCTSTR pszFileName, SMediaInfo* mi, bool& rbIsAVI, bool bFullInfo = false);
BOOL GetRMHeaders(LPCTSTR pszFileName, SMediaInfo* mi, bool& rbIsRM, bool bFullInfo = false);
CString GetWaveFormatTagName(UINT uWavFmtTag, CString& rstrComment);
CString GetWaveFormatTagName(UINT wFormatTag);
BOOL IsEqualFOURCC(FOURCC fccA, FOURCC fccB);
CString GetVideoFormatName(DWORD biCompression);
CString GetKnownAspectRatioDisplayString(float fAspectRatio);
