lame/ACM/ACM.h

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2022-05-14 00:28:41 +08:00
/**
*
* 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: ACM.h,v 1.8 2006/12/25 21:37:34 robert Exp $
*/
#if !defined(_ACM_H__INCLUDED_)
#define _ACM_H__INCLUDED_
#if _MSC_VER >= 1000
#pragma once
#endif // _MSC_VER >= 1000
#include <vector>
#include <windows.h>
#include <mmsystem.h>
#include <mmreg.h>
#include <msacm.h>
#include <msacmdrv.h>
#include "ADbg/ADbg.h"
class AEncodeProperties;
typedef enum vbr_mode_e vbr_mode;
class bitrate_item {
public:
unsigned int frequency;
unsigned int bitrate;
unsigned int channels;
vbr_mode mode;
bool operator<(const bitrate_item & bitrate) const;
};
class ACM
{
public:
ACM( HMODULE hModule );
virtual ~ACM();
LONG DriverProcedure(const HDRVR hdrvr, const UINT msg, LONG lParam1, LONG lParam2);
static const char * GetVersionString(void) {return VersionString;}
protected:
// inline DWORD Configure( HWND hParentWindow, LPDRVCONFIGINFO pConfig );
inline DWORD About( HWND hParentWindow );
inline DWORD OnDriverDetails(const HDRVR hdrvr, LPACMDRIVERDETAILS a_DriverDetail);
inline DWORD OnFormatTagDetails(LPACMFORMATTAGDETAILS a_FormatTagDetails, const LPARAM a_Query);
inline DWORD OnFormatDetails(LPACMFORMATDETAILS a_FormatDetails, const LPARAM a_Query);
inline DWORD OnFormatSuggest(LPACMDRVFORMATSUGGEST a_FormatSuggest);
inline DWORD OnStreamOpen(LPACMDRVSTREAMINSTANCE a_StreamInstance);
inline DWORD OnStreamClose(LPACMDRVSTREAMINSTANCE a_StreamInstance);
inline DWORD OnStreamSize(LPACMDRVSTREAMINSTANCE a_StreamInstance, LPACMDRVSTREAMSIZE the_StreamSize);
inline DWORD OnStreamPrepareHeader(LPACMDRVSTREAMINSTANCE a_StreamInstance, LPACMSTREAMHEADER a_StreamHeader);
inline DWORD OnStreamUnPrepareHeader(LPACMDRVSTREAMINSTANCE a_StreamInstance, LPACMSTREAMHEADER a_StreamHeader);
inline DWORD OnStreamConvert(LPACMDRVSTREAMINSTANCE a_StreamInstance, LPACMDRVSTREAMHEADER a_StreamHeader);
void GetMP3FormatForIndex(const DWORD the_Index, WAVEFORMATEX & the_Format, unsigned short the_String[ACMFORMATDETAILS_FORMAT_CHARS]) const;
void GetPCMFormatForIndex(const DWORD the_Index, WAVEFORMATEX & the_Format, unsigned short the_String[ACMFORMATDETAILS_FORMAT_CHARS]) const;
DWORD GetNumberEncodingFormats() const;
bool IsSmartOutput(const int frequency, const int bitrate, const int channels) const;
void BuildBitrateTable();
HMODULE my_hModule;
HICON my_hIcon;
ADbg my_debug;
AEncodeProperties my_EncodingProperties;
std::vector<bitrate_item> bitrate_table;
static char VersionString[120];
};
#endif // !defined(_ACM_H__INCLUDED_)