Sweden-Number/dlls/msrle32/msrle32.c

632 lines
16 KiB
C

/*
* MSRLE32 Driver
*
* Copyright 2001 TAKESHIMA Hidenori <hidenori@a2.ctktv.ne.jp>
*
* 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
*
* FIXME - encoding
* FIXME - RLE4
*
*/
#include "config.h"
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "mmsystem.h"
#include "vfw.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(msrle32);
typedef struct CodecImpl
{
BOOL bInCompress;
BOOL bInDecompress;
BOOL bInDecompressEx;
} CodecImpl;
/***********************************************************************/
static LONG MSRLE32_DecompressRLE4(
BYTE* pDst, LONG pitch,
const BYTE* pSrc,
LONG width, LONG height )
{
FIXME( "RLE4 - not implemented yet\n" );
return ICERR_UNSUPPORTED;
}
static LONG MSRLE32_DecompressRLE8(
BYTE* pDst, LONG pitch,
const BYTE* pSrc,
LONG width, LONG height )
{
LONG x,y;
LONG delta_x,delta_y;
int len;
UINT data;
x = 0; y = 0;
while ( y < height )
{
len = *pSrc++; data = *pSrc++;
if ( len > 0 )
{
/* run length encoding */
while ( len-- > 0 && x < width )
pDst[x++] = (BYTE)data;
}
else
{
switch ( data )
{
case 0: /* EOL */
x = 0; y++; pDst += pitch;
break;
case 1: /* END */
return ICERR_OK;
case 2: /* DELTA */
delta_x = (LONG)*pSrc++;
delta_y = (LONG)*pSrc++;
x += delta_x;
y += delta_y;
pDst += delta_y * pitch + delta_x;
break;
default: /* RAW */
len = data;
if ( (len+x) > width )
len = width-x;
memcpy( &pDst[x], pSrc, len );
x += len;
pSrc += (data+1)&(~1);
break;
}
}
}
return ICERR_OK;
}
/***********************************************************************/
static BOOL MSRLE32_IsValidInfoHeader( const BITMAPINFO* pbiIn )
{
if ( pbiIn->bmiHeader.biSize < sizeof(BITMAPINFOHEADER) ||
pbiIn->bmiHeader.biWidth <= 0 ||
pbiIn->bmiHeader.biHeight == 0 ||
pbiIn->bmiHeader.biPlanes != 1 )
return FALSE;
return TRUE;
}
static DWORD MSRLE32_GetClrUsed( const BITMAPINFO* pbiIn )
{
if ( pbiIn->bmiHeader.biBitCount > 8 )
return 0;
return (pbiIn->bmiHeader.biClrUsed == 0) ? (1<<pbiIn->bmiHeader.biBitCount) : pbiIn->bmiHeader.biClrUsed;
}
static DWORD MSRLE32_GetUncompressedPitch( const BITMAPINFOHEADER* pbiIn )
{
return ((((pbiIn->biWidth*pbiIn->biBitCount)+7)>>3)+3)&(~3);
}
static DWORD MSRLE32_GetUncompressedSize( const BITMAPINFOHEADER* pbiIn )
{
return MSRLE32_GetUncompressedPitch( pbiIn ) * abs(pbiIn->biHeight);
}
static BOOL MSRLE32_IsValidRGB( const BITMAPINFO* pbiIn )
{
if ( !MSRLE32_IsValidInfoHeader( pbiIn ) )
return FALSE;
if ( pbiIn->bmiHeader.biSizeImage != 0 &&
pbiIn->bmiHeader.biSizeImage < MSRLE32_GetUncompressedSize( &pbiIn->bmiHeader ) )
return FALSE;
switch ( pbiIn->bmiHeader.biCompression )
{
case 0:
case mmioFOURCC('R','G','B',' '):
if ( pbiIn->bmiHeader.biBitCount == 1 ||
pbiIn->bmiHeader.biBitCount == 4 ||
pbiIn->bmiHeader.biBitCount == 8 ||
pbiIn->bmiHeader.biBitCount == 16 ||
pbiIn->bmiHeader.biBitCount == 24 ||
pbiIn->bmiHeader.biBitCount == 32 )
return TRUE;
break;
default:
break;
}
return FALSE;
}
static BOOL MSRLE32_IsValidRLE( const BITMAPINFO* pbiIn )
{
if ( !MSRLE32_IsValidInfoHeader( pbiIn ) )
return FALSE;
switch ( pbiIn->bmiHeader.biCompression )
{
case 1:
case 2:
case mmioFOURCC('R','L','E',' '):
case mmioFOURCC('R','L','E','8'):
case mmioFOURCC('R','L','E','4'):
case mmioFOURCC('M','R','L','E'):
if ( pbiIn->bmiHeader.biBitCount == 8 ||
pbiIn->bmiHeader.biBitCount == 4 )
return TRUE;
break;
default:
break;
}
return FALSE;
}
static BOOL MSRLE32_CompareInfoHeader( const BITMAPINFO* pbiIn, const BITMAPINFO* pbiOut )
{
if ( !MSRLE32_IsValidInfoHeader( pbiIn ) ||
!MSRLE32_IsValidInfoHeader( pbiOut ) )
return FALSE;
if ( pbiIn->bmiHeader.biWidth != pbiOut->bmiHeader.biWidth ||
pbiIn->bmiHeader.biHeight != pbiOut->bmiHeader.biHeight ||
pbiIn->bmiHeader.biPlanes != pbiOut->bmiHeader.biPlanes ||
pbiIn->bmiHeader.biBitCount != pbiOut->bmiHeader.biBitCount )
return FALSE;
return TRUE;
}
/***********************************************************************/
static LONG Codec_DrvQueryConfigure( CodecImpl* This )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_DrvConfigure( CodecImpl* This, HWND hwnd, DRVCONFIGINFO* pinfo )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_QueryAbout( void )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_About( HWND hwnd )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_CompressQuery( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
{
FIXME( "compression is not implemented!\n" );
return ICERR_UNSUPPORTED;
}
static LONG Codec_CompressBegin( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_Compress( CodecImpl* This, ICCOMPRESS* picc, DWORD dwSize )
{
FIXME( "compression is not implemented!\n" );
return ICERR_UNSUPPORTED;
}
static LONG Codec_CompressEnd( CodecImpl* This )
{
This->bInCompress = FALSE;
return ICERR_UNSUPPORTED;
}
static LONG Codec_CompressFramesInfo( CodecImpl* This, ICCOMPRESSFRAMES* piccf, DWORD dwSize )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_CompressGetFormat( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_CompressGetSize( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_ICQueryConfigure( CodecImpl* This )
{
return ICERR_OK;
}
static LONG Codec_ICConfigure( CodecImpl* This, HWND hwnd )
{
MessageBoxA( hwnd, "Wine RLE Driver", "MSRLE32", MB_OK );
return ICERR_OK;
}
static LONG Codec_DecompressQuery( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
{
if ( pbiIn == NULL )
return ICERR_BADPARAM;
if ( !MSRLE32_IsValidRLE( pbiIn ) )
return ICERR_UNSUPPORTED;
if ( pbiOut != NULL )
{
if ( !MSRLE32_IsValidRGB( pbiOut ) )
return ICERR_UNSUPPORTED;
if ( !MSRLE32_CompareInfoHeader( pbiIn, pbiOut ) )
return ICERR_UNSUPPORTED;
}
return ICERR_OK;
}
static LONG Codec_DecompressBegin( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
{
LONG lr;
if ( pbiIn == NULL || pbiOut == NULL )
return ICERR_BADPARAM;
lr = Codec_DecompressQuery( This, pbiIn, pbiOut );
if ( lr != ICERR_OK )
return lr;
This->bInDecompress = TRUE;
return ICERR_OK;
}
static LONG Codec_Decompress( CodecImpl* This, ICDECOMPRESS* picd, DWORD dwSize )
{
LONG lr;
if ( !This->bInDecompress )
return ICERR_BADHANDLE; /* FIXME? */
if ( ( picd->dwFlags & ICDECOMPRESS_NOTKEYFRAME ) &&
( picd->dwFlags & ICDECOMPRESS_UPDATE ) )
return ICERR_CANTUPDATE; /* FIXME? */
if ( picd->lpbiInput == NULL ||
picd->lpInput == NULL ||
picd->lpbiOutput == NULL ||
picd->lpOutput == NULL )
return ICERR_BADPARAM;
switch ( picd->lpbiInput->biBitCount )
{
case 4: /* RLE4 */
lr = MSRLE32_DecompressRLE4(
(BYTE*)picd->lpOutput,
MSRLE32_GetUncompressedPitch( picd->lpbiInput ),
(const BYTE*)picd->lpInput,
picd->lpbiInput->biWidth,
picd->lpbiInput->biHeight );
break;
case 8: /* RLE8 */
lr = MSRLE32_DecompressRLE8(
(BYTE*)picd->lpOutput,
MSRLE32_GetUncompressedPitch( picd->lpbiInput ),
(const BYTE*)picd->lpInput,
picd->lpbiInput->biWidth,
picd->lpbiInput->biHeight );
break;
default:
lr = ICERR_BADBITDEPTH;
break;
}
return lr;
}
static LONG Codec_DecompressEnd( CodecImpl* This )
{
This->bInDecompress = FALSE;
return ICERR_OK;
}
static LONG Codec_DecompressGetFormat( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
{
DWORD biClrUsed;
LONG lr;
if ( pbiIn == NULL )
return ICERR_BADPARAM;
lr = Codec_DecompressQuery( This, pbiIn, NULL );
if ( lr != ICERR_OK )
return ( pbiOut == NULL ) ? 0 : lr;
biClrUsed = MSRLE32_GetClrUsed(pbiIn);
if ( pbiOut == NULL )
return sizeof(BITMAPINFOHEADER) + sizeof(RGBQUAD) * biClrUsed;
ZeroMemory( pbiOut, sizeof(BITMAPINFOHEADER) );
memcpy( &pbiOut->bmiHeader, &pbiIn->bmiHeader, sizeof(BITMAPINFOHEADER) );
memcpy( &pbiOut->bmiColors, &pbiIn->bmiColors, sizeof(RGBQUAD) * biClrUsed );
pbiOut->bmiHeader.biCompression = 0;
pbiOut->bmiHeader.biSizeImage = MSRLE32_GetUncompressedSize( &pbiOut->bmiHeader );
return ICERR_OK;
}
static LONG Codec_DecompressGetPalette( CodecImpl* This, BITMAPINFO* pbiIn, BITMAPINFO* pbiOut )
{
if ( pbiIn == NULL )
return ICERR_BADPARAM;
return (pbiOut == NULL) ? 0 : ICERR_UNSUPPORTED;
}
static LONG Codec_DecompressSetPalette( CodecImpl* This, BITMAPINFO* pbiIn )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_DecompressExQuery( CodecImpl* This, ICDECOMPRESSEX* picdex, DWORD dwSize )
{
FIXME( "DecompressEx is not implemented!\n" );
return ICERR_UNSUPPORTED;
}
static LONG Codec_DecompressExBegin( CodecImpl* This, ICDECOMPRESSEX* picdex, DWORD dwSize )
{
FIXME( "DecompressEx is not implemented!\n" );
return ICERR_UNSUPPORTED;
}
static LONG Codec_DecompressEx( CodecImpl* This, ICDECOMPRESSEX* picdex, DWORD dwSize )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_DecompressExEnd( CodecImpl* This )
{
This->bInDecompressEx = FALSE;
return ICERR_UNSUPPORTED;
}
static LONG Codec_GetInfo( CodecImpl* This, ICINFO* pici, DWORD dwSize )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_GetQuality( CodecImpl* This, DWORD* pdwQuality )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_GetState( CodecImpl* This, LPVOID pvState, DWORD dwSize )
{
if ( pvState == NULL )
return 0;
/* no driver-specific state */
return 0;
}
static LONG Codec_SetQuality( CodecImpl* This, DWORD* pdwQuality )
{
return ICERR_UNSUPPORTED;
}
static LONG Codec_SetStatusProc(CodecImpl* This, ICSETSTATUSPROC* picssp, DWORD dwSize )
{
if ( picssp == NULL )
return 0;
/* no driver-specific state */
return 0;
}
static LONG Codec_SetState( CodecImpl* This, LPVOID pvState, DWORD dwSize )
{
return ICERR_UNSUPPORTED;
}
static CodecImpl* Codec_AllocDriver( void )
{
CodecImpl* This;
This = HeapAlloc( GetProcessHeap(), 0, sizeof(CodecImpl) );
if ( This == NULL )
return NULL;
ZeroMemory( This, sizeof(CodecImpl) );
This->bInCompress = FALSE;
This->bInDecompress = FALSE;
This->bInDecompressEx = FALSE;
return This;
}
static void Codec_Close( CodecImpl* This )
{
if ( This->bInCompress )
Codec_CompressEnd(This);
if ( This->bInDecompress )
Codec_DecompressEnd(This);
if ( This->bInDecompressEx )
Codec_DecompressExEnd(This);
HeapFree( GetProcessHeap(), 0, This );
}
LONG WINAPI MSRLE32_DriverProc(
DWORD dwDriverId, HDRVR hdrvr, UINT msg, LONG lParam1, LONG lParam2 )
{
TRACE( "DriverProc(%08lx,%08x,%08x,%08lx,%08lx)\n",
dwDriverId, hdrvr, msg, lParam1, lParam2 );
switch ( msg )
{
case DRV_LOAD:
TRACE("DRV_LOAD\n");
return TRUE;
case DRV_FREE:
TRACE("DRV_FREE\n");
return TRUE;
case DRV_OPEN:
TRACE("DRV_OPEN\n");
return (LONG)Codec_AllocDriver();
case DRV_CLOSE:
TRACE("DRV_CLOSE\n");
Codec_Close( (CodecImpl*)dwDriverId );
return TRUE;
case DRV_ENABLE:
TRACE("DRV_ENABLE\n");
return TRUE;
case DRV_DISABLE:
TRACE("DRV_DISABLE\n");
return TRUE;
case DRV_QUERYCONFIGURE:
TRACE("DRV_QUERYCONFIGURE\n");
return Codec_DrvQueryConfigure( (CodecImpl*)dwDriverId );
case DRV_CONFIGURE:
TRACE("DRV_CONFIGURE\n");
return Codec_DrvConfigure( (CodecImpl*)dwDriverId,
(HWND)lParam1, (DRVCONFIGINFO*)lParam2 );
case DRV_INSTALL:
TRACE("DRV_INSTALL\n");
return DRVCNF_OK;
case DRV_REMOVE:
TRACE("DRV_REMOVE\n");
return 0;
case DRV_POWER:
TRACE("DRV_POWER\n");
return TRUE;
case ICM_ABOUT:
TRACE("ICM_ABOUT\n");
return (lParam1 == -1) ? Codec_QueryAbout() : Codec_About( (HWND)lParam1 );
case ICM_COMPRESS:
TRACE("ICM_COMPRESS\n");
return Codec_Compress((CodecImpl*)dwDriverId,(ICCOMPRESS*)lParam1,(DWORD)lParam2);
case ICM_COMPRESS_BEGIN:
TRACE("ICM_COMPRESS_BEGIN\n");
return Codec_CompressBegin((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
case ICM_COMPRESS_END:
TRACE("ICM_COMPRESS_END\n");
return Codec_CompressEnd((CodecImpl*)dwDriverId);
case ICM_COMPRESS_FRAMES_INFO:
TRACE("ICM_COMPRESS_FRAMES_INFO\n");
return Codec_CompressFramesInfo((CodecImpl*)dwDriverId,(ICCOMPRESSFRAMES*)lParam1,(DWORD)lParam2);
case ICM_COMPRESS_GET_FORMAT:
TRACE("ICM_COMPRESS_GET_FORMAT\n");
return Codec_CompressGetFormat((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
case ICM_COMPRESS_GET_SIZE:
TRACE("ICM_COMPRESS_GET_SIZE\n");
return Codec_CompressGetSize((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
case ICM_COMPRESS_QUERY:
TRACE("ICM_COMPRESS_GET_SIZE\n");
return Codec_CompressQuery((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
case ICM_CONFIGURE:
TRACE("ICM_CONFIGURE\n");
return ( lParam1 == -1 ) ? Codec_ICQueryConfigure( (CodecImpl*)dwDriverId ) : Codec_ICConfigure( (CodecImpl*)dwDriverId, (HWND)lParam1 );
case ICM_DECOMPRESS:
TRACE( "ICM_DECOMPRESS\n" );
return Codec_Decompress((CodecImpl*)dwDriverId,(ICDECOMPRESS*)lParam1,(DWORD)lParam2);
case ICM_DECOMPRESS_BEGIN:
TRACE( "ICM_DECOMPRESS_BEGIN\n" );
return Codec_DecompressBegin((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
case ICM_DECOMPRESS_END:
TRACE( "ICM_DECOMPRESS_END\n" );
return Codec_DecompressEnd((CodecImpl*)dwDriverId);
case ICM_DECOMPRESS_GET_FORMAT:
TRACE( "ICM_DECOMPRESS_GET_FORMAT\n" );
return Codec_DecompressGetFormat((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
case ICM_DECOMPRESS_GET_PALETTE:
TRACE( "ICM_DECOMPRESS_GET_PALETTE\n" );
return Codec_DecompressGetPalette((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
case ICM_DECOMPRESS_QUERY:
TRACE( "ICM_DECOMPRESS_QUERY\n" );
return Codec_DecompressQuery((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1,(BITMAPINFO*)lParam2);
case ICM_DECOMPRESS_SET_PALETTE:
TRACE( "ICM_DECOMPRESS_SET_PALETTE\n" );
return Codec_DecompressSetPalette((CodecImpl*)dwDriverId,(BITMAPINFO*)lParam1);
case ICM_DECOMPRESSEX_BEGIN:
TRACE( "ICM_DECOMPRESSEX_BEGIN\n" );
return Codec_DecompressExBegin((CodecImpl*)dwDriverId,(ICDECOMPRESSEX*)lParam1,(DWORD)lParam2);
case ICM_DECOMPRESSEX:
TRACE( "ICM_DECOMPRESSEX\n" );
return Codec_DecompressEx((CodecImpl*)dwDriverId,(ICDECOMPRESSEX*)lParam1,(DWORD)lParam2);
case ICM_DECOMPRESSEX_END:
TRACE( "ICM_DECOMPRESSEX_END\n" );
return Codec_DecompressExEnd((CodecImpl*)dwDriverId);
case ICM_DECOMPRESSEX_QUERY:
TRACE( "ICM_DECOMPRESSEX_QUERY\n" );
return Codec_DecompressExQuery((CodecImpl*)dwDriverId,(ICDECOMPRESSEX*)lParam1,(DWORD)lParam2);
case ICM_GETINFO:
TRACE( "ICM_GETINFO\n" );
return Codec_GetInfo((CodecImpl*)dwDriverId,(ICINFO*)lParam1,(DWORD)lParam2);
case ICM_GETQUALITY:
TRACE( "ICM_SETQUALITY\n");
return Codec_GetQuality((CodecImpl*)dwDriverId,(DWORD*)lParam1);
case ICM_GETSTATE:
TRACE( "ICM_GETSTATE\n" );
return Codec_GetState((CodecImpl*)dwDriverId,(LPVOID)lParam1,(DWORD)lParam2);
case ICM_SETQUALITY:
TRACE( "ICM_SETQUALITY\n");
return Codec_SetQuality((CodecImpl*)dwDriverId,(DWORD*)lParam1);
case ICM_SET_STATUS_PROC:
TRACE( "ICM_SET_STATUS_PROC\n" );
return Codec_SetStatusProc((CodecImpl*)dwDriverId,(ICSETSTATUSPROC*)lParam1,(DWORD)lParam2);
case ICM_SETSTATE:
TRACE( "ICM_SETSTATE\n" );
return Codec_SetState((CodecImpl*)dwDriverId,(LPVOID)lParam1,(DWORD)lParam2);
}
return DefDriverProc( dwDriverId, hdrvr, msg, lParam1, lParam2 );
}
BOOL WINAPI MSRLE32_DllMain( HINSTANCE hInst, DWORD dwReason, LPVOID lpvReserved )
{
TRACE( "(%08x,%08lx,%p)\n",hInst,dwReason,lpvReserved );
return TRUE;
}