aencodeproperties.cpp

音频编码

/**
 *
 * Lame ACM wrapper, encode/decode MP3 based RIFF/AVI files in MS Windows
 *
 *  Copyright (c) 2002 Steve Lhomme <steve.lhomme at free.fr>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */
 
/*!
	\author Steve Lhomme
	\version \$Id: AEncodeProperties.cpp,v 1.8 2002/04/08 18:43:30 robux4 Exp $
*/

#if !defined(STRICT)
#define STRICT
#endif // !defined(STRICT)

#include <windows.h>
#include <windowsx.h>
#include <shlobj.h>
#include <assert.h>

#ifdef _MSC_VER
// no problem with unknown pragmas
#pragma warning(disable: 4068)
#endif

#include "resource.h"
#include <config.h>
#include "util.h"
#include "adebug.h"
#include "AEncodeProperties.h"
#include "ACM.h"
//#include "AParameters/AParameters.h"

#ifndef TTS_BALLOON
#define TTS_BALLOON            0x40
#endif // TTS_BALLOON

const unsigned int AEncodeProperties::the_Bitrates[18] = {320, 256, 224, 192, 160, 144, 128, 112, 96, 80, 64, 56, 48, 40, 32, 24, 16, 8 };
const unsigned int AEncodeProperties::the_MPEG1_Bitrates[14] = {320, 256, 224, 192, 160, 128, 112, 96, 80, 64, 56, 48, 40, 32 };
const unsigned int AEncodeProperties::the_MPEG2_Bitrates[14] = {160, 144, 128, 112, 96, 80, 64, 56, 48, 40, 32, 24, 16, 8};
const unsigned int AEncodeProperties::the_ChannelModes[3] = { STEREO, JOINT_STEREO, DUAL_CHANNEL };
//const char         AEncodeProperties::the_Presets[][13] = {"None", "CD", "Studio", "Hi-Fi", "Phone", "Voice", "Radio", "Tape", "FM", "AM", "SW"};
//const LAME_QUALTIY_PRESET AEncodeProperties::the_Presets[] = {LQP_NOPRESET, LQP_R3MIX_QUALITY, LQP_NORMAL_QUALITY, LQP_LOW_QUALITY, LQP_HIGH_QUALITY, LQP_VERYHIGH_QUALITY, LQP_VOICE_QUALITY, LQP_PHONE, LQP_SW, LQP_AM, LQP_FM, LQP_VOICE, LQP_RADIO, LQP_TAPE, LQP_HIFI, LQP_CD, LQP_STUDIO};
//const unsigned int AEncodeProperties::the_SamplingFreqs[9] = { 48000, 44100, 32000, 24000, 22050, 16000, 12000, 11025, 8000 };

ToolTipItem AEncodeProperties::Tooltips[13]={
	{ IDC_CHECK_ENC_ABR, "Allow encoding with an average bitrate\r\ninstead of a constant one.\r\n\r\nIt can improve the quality for the same bitrate." },
	{ IDC_CHECK_COPYRIGHT, "Mark the encoded data as copyrighted." },
	{ IDC_CHECK_CHECKSUM, "Put a checksum in the encoded data.\r\n\r\nThis can make the file less sensitive to data loss." },
	{ IDC_CHECK_ORIGINAL, "Mark the encoded data as an original file." },
	{ IDC_CHECK_PRIVATE, "Mark the encoded data as private." },
	{ IDC_COMBO_ENC_STEREO, "Select the type of stereo mode used for encoding:\r\n\r\n- Stereo : the usual one\r\n- Joint-Stereo : mix both channel to achieve better compression\r\n- Dual Channel : treat both channel as separate" },
	{ IDC_STATIC_DECODING, "Decoding not supported for the moment by the codec." },
	{ IDC_CHECK_ENC_SMART, "Disable bitrate when there is too much compression.\r\n(default 1:15 ratio)" },
	{ IDC_STATIC_CONFIG_VERSION, "Version of this codec.\r\n\r\nvX.X.X is the version of the codec interface.\r\nX.XX is the version of the encoding engine." },
	{ IDC_SLIDER_AVERAGE_MIN, "Select the minimum Average Bitrate allowed." },
	{ IDC_SLIDER_AVERAGE_MAX, "Select the maximum Average Bitrate allowed." },
	{ IDC_SLIDER_AVERAGE_STEP, "Select the step of Average Bitrate between the min and max.\r\n\r\nA step of 5 between 152 and 165 means you have :\r\n165, 160 and 155" },
	{ IDC_SLIDER_AVERAGE_SAMPLE, "Check the resulting values of the (min,max,step) combination.\r\n\r\nUse the keyboard to navigate (right -> left)." },
};
//int AEncodeProperties::tst = 0;

/*
#pragma argsused
static UINT CALLBACK DLLFindCallback(
  HWND hdlg,      // handle to child dialog box
  UINT uiMsg,     // message identifier
  WPARAM wParam,  // message parameter
  LPARAM lParam   // message parameter
  )
{
	UINT result = 0;

	switch (uiMsg)
	{
		case WM_NOTIFY:
			OFNOTIFY * info = (OFNOTIFY *)lParam;
			if (info->hdr.code == CDN_FILEOK)
			{
				result = 1; // by default we don't accept the file

				// Check if the selected file is a valid DLL with all the required functions
				ALameDLL * tstFile = new ALameDLL;
				if (tstFile != NULL)
				{
					if (tstFile->Load(info->lpOFN->lpstrFile))
					{
						result = 0;
					}

					delete tstFile;
				}

				if (result == 1)
				{
					TCHAR output[250];
					::LoadString(AOut::GetInstance(),IDS_STRING_DLL_UNRECOGNIZED,output,250);
					AOut::MyMessageBox( output, MB_OK|MB_ICONEXCLAMATION, hdlg);
					SetWindowLong(hdlg, DWL_MSGRESULT , -100);
				}
			}
	}

	return result;
}

#pragma argsused
static int CALLBACK BrowseFolderCallbackroc(
    HWND hwnd,
    UINT uMsg,
    LPARAM lParam,
    LPARAM lpData
    )
{
	AEncodeProperties * the_prop;
	the_prop = (AEncodeProperties *) lpData;


	if (uMsg == BFFM_INITIALIZED)
	{
//		char FolderName[MAX_PATH];
//		SHGetPathFromIDList((LPITEMIDLIST) lParam,FolderName);
//ADbg tst;
//tst.OutPut("init folder to %s ",the_prop->GetOutputDirectory());
//		CreateFile();
		::SendMessage(hwnd, BFFM_SETSELECTION, (WPARAM)TRUE, (LPARAM)the_prop->GetOutputDirectory());
	}/* else if (uMsg == BFFM_SELCHANGED)
	{
		// verify that the folder is writable
//		::SendMessage(hwnd, BFFM_ENABLEOK, 0, (LPARAM)0); // disable
		char FolderName[MAX_PATH];
		SHGetPathFromIDList((LPITEMIDLIST) lParam, FolderName);
		
//		if (CreateFile(FolderName,STANDARD_RIGHTS_WRITE,0,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,NULL) == INVALID_HANDLE_VALUE)
		if ((GetFileAttributes(FolderName) & FILE_ATTRIBUTE_DIRECTORY) != 0)
			::SendMessage(hwnd, BFFM_ENABLEOK, 0, (LPARAM)1); // enable
		else
			::SendMessage(hwnd, BFFM_ENABLEOK, 0, (LPARAM)0); // disable
//ADbg tst;
//tst.OutPut("change folder to %s ",FolderName);
	}* /

	return 0;
}
*/
#pragma argsused
static BOOL CALLBACK ConfigProc(
  HWND hwndDlg,  // handle to dialog box
  UINT uMsg,     // message
  WPARAM wParam, // first message parameter
  LPARAM lParam  // second message parameter
  )
{
	BOOL bResult;
	AEncodeProperties * the_prop;
	the_prop = (AEncodeProperties *) GetProp(hwndDlg, "AEncodeProperties-Config");

	switch (uMsg) {
		case WM_COMMAND:
			if (the_prop != NULL)
			{
				bResult = the_prop->HandleDialogCommand( hwndDlg, wParam, lParam);
			}
			break;
		case WM_INITDIALOG:
			assert(the_prop == NULL);

			the_prop = (AEncodeProperties *) lParam;
			the_prop->my_debug.OutPut("there hwnd = 0x%08X",hwndDlg);

			assert(the_prop != NULL);

			SetProp(hwndDlg, "AEncodeProperties-Config", the_prop);

			the_prop->InitConfigDlg(hwndDlg);

			bResult = TRUE;
			break;

		case WM_HSCROLL:
			// check if it's the ABR sliders
			if ((HWND)lParam == GetDlgItem(hwndDlg,IDC_SLIDER_AVERAGE_MIN))
			{
				the_prop->UpdateDlgFromSlides(hwndDlg);
			}
			else if ((HWND)lParam == GetDlgItem(hwndDlg,IDC_SLIDER_AVERAGE_MAX))
			{
				the_prop->UpdateDlgFromSlides(hwndDlg);
			}
			else if ((HWND)lParam == GetDlgItem(hwndDlg,IDC_SLIDER_AVERAGE_STEP))
			{
				the_prop->UpdateDlgFromSlides(hwndDlg);
			}
			else if ((HWND)lParam == GetDlgItem(hwndDlg,IDC_SLIDER_AVERAGE_SAMPLE))
			{
				the_prop->UpdateDlgFromSlides(hwndDlg);
			}
			break;

		case WM_NOTIFY:
			if (TTN_GETDISPINFO == ((LPNMHDR)lParam)->code) {
				NMTTDISPINFO *lphdr = (NMTTDISPINFO *)lParam;
				UINT id = (lphdr->uFlags & TTF_IDISHWND) ? GetWindowLong((HWND)lphdr->hdr.idFrom, GWL_ID) : lphdr->hdr.idFrom;

				*lphdr->lpszText = 0;

				SendMessage(lphdr->hdr.hwndFrom, TTM_SETMAXTIPWIDTH, 0, 5000);

				for(int i=0; i<sizeof AEncodeProperties::Tooltips/sizeof AEncodeProperties::Tooltips[0]; ++i) {
					if (id == AEncodeProperties::Tooltips[i].id)
						lphdr->lpszText = const_cast<char *>(AEncodeProperties::Tooltips[i].tip);
				}

				return TRUE;
			}
			break;

		default:
			bResult = FALSE; // will be treated by DefWindowProc
	}
	return bResult;
}

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
/**
	\class AEncodeProperties
*/


const char * AEncodeProperties::GetChannelModeString(int a_channelID) const
{
	assert(a_channelID < sizeof(the_ChannelModes));

	switch (a_channelID) {
		case 0:
			return "Stereo";
		case 1:
			return "Joint-stereo";
		case 2:
			return "Dual Channel";
		default:
			assert(a_channelID);
			return NULL;
	}
}

const int AEncodeProperties::GetBitrateString(char * string, int string_size, int a_bitrateID) const
{
	assert(a_bitrateID < sizeof(the_Bitrates));
	assert(string != NULL);

	if (string_size >= 4)
		return wsprintf(string,"%d",the_Bitrates[a_bitrateID]);
	else
		return -1;
}

const unsigned int AEncodeProperties::GetChannelModeValue() const
{
	assert(nChannelIndex < sizeof(the_ChannelModes));

	return the_ChannelModes[nChannelIndex];
}

const unsigned int AEncodeProperties::GetBitrateValue() const
{
	assert(nMinBitrateIndex < sizeof(the_Bitrates));

	return the_Bitrates[nMinBitrateIndex];
}

inline const int AEncodeProperties::GetBitrateValueMPEG2(DWORD & bitrate) const
{
	int i;

	for (i=0;i<sizeof(the_MPEG2_Bitrates)/sizeof(unsigned int);i++)
	{
		if (the_MPEG2_Bitrates[i] == the_Bitrates[nMinBitrateIndex])
		{
			bitrate = the_MPEG2_Bitrates[i];
			return 0;
		}
		else if (the_MPEG2_Bitrates[i] < the_Bitrates[nMinBitrateIndex])
		{
			bitrate = the_MPEG2_Bitrates[i];
			return -1;
		}
	}
	
	bitrate = 160;
	return -1;
}

inline const int AEncodeProperties::GetBitrateValueMPEG1(DWORD & bitrate) const
{
	int i;

	for (i=sizeof(the_MPEG1_Bitrates)/sizeof(unsigned int)-1;i>=0;i--)
	{
		if (the_MPEG1_Bitrates[i] == the_Bitrates[nMinBitrateIndex])
		{
			bitrate = the_MPEG1_Bitrates[i];
			return 0;
		}
		else if (the_MPEG1_Bitrates[i] > the_Bitrates[nMinBitrateIndex])
		{
			bitrate = the_MPEG1_Bitrates[i];
			return 1;
		}
	}
	
	bitrate = 32;
	return 1;
}
/*
const int AEncodeProperties::GetBitrateValue(DWORD & bitrate, const DWORD MPEG_Version) const
{
	assert((MPEG_Version == MPEG1) || (MPEG_Version == MPEG2));
	assert(nMinBitrateIndex < sizeof(the_Bitrates));

	if (MPEG_Version == MPEG2)
		return GetBitrateValueMPEG2(bitrate);
	else
		return GetBitrateValueMPEG1(bitrate);
}
/*
const char * AEncodeProperties::GetPresetModeString(const int a_presetID) const
{
	assert(a_presetID < sizeof(the_Presets));

	switch (a_presetID) {
		case 1:
			return "r3mix";
		case 2:
			return "Normal";
		case 3:
			return "Low";
		case 4:
			return "High";
		case 5:
			return "Very High";
		case 6:
			return "Voice";
		case 7:
			return "Phone";
		case 8:
			return "SW";
		case 9:
			return "AM";
		case 10:
			return "FM";
		case 11:
			return "Voice";
		case 12:
			return "Radio";
		case 13:
			return "Tape";
		case 14:
			return "Hi-Fi";
		case 15:
			return "CD";
		case 16:
			return "Studio";
		default:
			return "None";
	}
}

const LAME_QUALTIY_PRESET AEncodeProperties::GetPresetModeValue() const
{
	assert(nPresetIndex < sizeof(the_Presets));

	return the_Presets[nPresetIndex];
}
*/
bool AEncodeProperties::Config(const HINSTANCE Hinstance, const HWND HwndParent)
{
	//WM_INITDIALOG ?

	// remember the instance to retreive strings
//	hDllInstance = Hinstance;

	my_debug.OutPut("here");
	int ret = ::DialogBoxParam(Hinstance, MAKEINTRESOURCE(IDD_CONFIG), HwndParent, ::ConfigProc, (LPARAM) this);
/*	if (ret == -1)
	{
		LPVOID lpMsgBuf;
		FormatMessage( 
			FORMAT_MESSAGE_ALLOCATE_BUFFER | 
			FORMAT_MESSAGE_FROM_SYSTEM | 
			FORMAT_MESSAGE_IGNORE_INSERTS,
			NULL,
			GetLastError(),
			MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
			(LPTSTR) &lpMsgBuf,
			0,
			NULL 
		);
		// Process any inserts in lpMsgBuf.
		// ...
		// Display the string.
		AOut::MyMessageBox( (LPCTSTR)lpMsgBuf, MB_OK | MB_ICONINFORMATION );
		// Free the buffer.
		LocalFree( lpMsgBuf );	
		return false;
	}
*/	
	return true;
}

bool AEncodeProperties::InitConfigDlg(HWND HwndDlg)
{
	// get all the required strings
//	TCHAR Version[5];
//	LoadString(hDllInstance, IDS_STRING_VERSION, Version, 5);

	int i;

	// Add required channel modes
	SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_ENC_STEREO), CB_RESETCONTENT , NULL, NULL);
	for (i=0;i<GetChannelLentgh();i++)
		SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_ENC_STEREO), CB_ADDSTRING, NULL, (LPARAM) GetChannelModeString(i));

	char tmp[20];
	wsprintf(tmp, "v%s",ACM::GetVersionString());
	SetWindowText( GetDlgItem( HwndDlg, IDC_STATIC_CONFIG_VERSION), tmp);

	// Add all possible re-sampling freq
/*	SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_SAMPLEFREQ), CB_RESETCONTENT , NULL, NULL);
	char tmp[10];
	for (i=0;i<sizeof(the_SamplingFreqs)/sizeof(unsigned int);i++)
	{
		wsprintf(tmp, "%d", the_SamplingFreqs[i]);
		SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_SAMPLEFREQ), CB_ADDSTRING, NULL, (LPARAM) tmp );
	}
*/	

	// Add required bitrates
/*	SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_BITRATE), CB_RESETCONTENT , NULL, NULL);
	for (i=0;i<GetBitrateLentgh();i++)
	{
		GetBitrateString(tmp, 5, i);
		SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_BITRATE), CB_ADDSTRING, NULL, (LPARAM) tmp );
	}

	// Add bitrates to the VBR combo box too
	SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_MAXBITRATE), CB_RESETCONTENT , NULL, NULL);
	for (i=0;i<GetBitrateLentgh();i++)
	{
		GetBitrateString(tmp, 5, i);
		SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_MAXBITRATE), CB_ADDSTRING, NULL, (LPARAM) tmp );
	}

	// Add VBR Quality Slider
	SendMessage(GetDlgItem( HwndDlg, IDC_SLIDER_QUALITY), TBM_SETRANGE, TRUE, MAKELONG(0,9));

	// Add presets
	SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_PRESET), CB_RESETCONTENT , NULL, NULL);
	for (i=0;i<GetPresetLentgh();i++)
		SendMessage(GetDlgItem( HwndDlg, IDC_COMBO_PRESET), CB_ADDSTRING, NULL, (LPARAM) GetPresetModeString(i));
*/

	// Add ABR Sliders
	SendMessage(GetDlgItem( HwndDlg, IDC_SLIDER_AVERAGE_MIN), TBM_SETRANGE, TRUE, MAKELONG(8,320));
	SendMessage(GetDlgItem( HwndDlg, IDC_SLIDER_AVERAGE_MAX), TBM_SETRANGE, TRUE, MAKELONG(8,320));
	SendMessage(GetDlgItem( HwndDlg, IDC_SLIDER_AVERAGE_STEP), TBM_SETRANGE, TRUE, MAKELONG(1,16));

	// Tool-Tip initialiasiation
	TOOLINFO ti;
	HWND ToolTipWnd;
	char DisplayStr[30] = "test tooltip";

	ToolTipWnd = CreateWindowEx(WS_EX_TOPMOST,
        TOOLTIPS_CLASS,
        NULL,
        WS_POPUP | TTS_NOPREFIX | TTS_ALWAYSTIP|TTS_BALLOON ,		
        CW_USEDEFAULT,
        CW_USEDEFAULT,
        CW_USEDEFAULT,
        CW_USEDEFAULT,
        HwndDlg,
        NULL,
        NULL,
        NULL
        );

	SetWindowPos(ToolTipWnd,
        HWND_TOPMOST,
        0,
        0,