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wine
wine-winehq
Commits
bed67fc9
Commit
bed67fc9
authored
May 22, 2002
by
Eric Pouech
Committed by
Alexandre Julliard
May 22, 2002
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Created an ACM MS ADPCM codec.
parent
5e6943f4
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8 changed files
with
811 additions
and
1 deletion
+811
-1
configure
configure
+2
-1
configure.ac
configure.ac
+1
-0
Makefile.in
dlls/Makefile.in
+9
-0
.cvsignore
dlls/msacm/msadp32/.cvsignore
+3
-0
Makefile.in
dlls/msacm/msadp32/Makefile.in
+15
-0
msadp32.acm.spec
dlls/msacm/msadp32/msadp32.acm.spec
+4
-0
msadp32.c
dlls/msacm/msadp32/msadp32.c
+776
-0
system.ini
documentation/samples/system.ini
+1
-0
No files found.
configure
View file @
bed67fc9
...
...
@@ -13194,7 +13194,7 @@ MAKE_DLL_RULES=dlls/Makedll.rules
MAKE_PROG_RULES
=
programs/Makeprog.rules
ac_config_files
=
"
$ac_config_files
Make.rules dlls/Makedll.rules programs/Makeprog.rules Makefile debugger/Makefile dlls/Makefile dlls/advapi32/Makefile dlls/avicap32/Makefile dlls/avifil32/Makefile dlls/comcat/Makefile dlls/comctl32/Makefile dlls/commdlg/Makefile dlls/crtdll/Makefile dlls/crypt32/Makefile dlls/dciman32/Makefile dlls/ddraw/Makefile dlls/devenum/Makefile dlls/dinput/Makefile dlls/dplay/Makefile dlls/dplayx/Makefile dlls/dsound/Makefile dlls/gdi/Makefile dlls/glu32/Makefile dlls/icmp/Makefile dlls/imagehlp/Makefile dlls/imm32/Makefile dlls/kernel/Makefile dlls/lzexpand/Makefile dlls/mapi32/Makefile dlls/mpr/Makefile dlls/msacm/Makefile dlls/msacm/imaadp32/Makefile dlls/msacm/msg711/Makefile dlls/msdmo/Makefile dlls/msimg32/Makefile dlls/msisys/Makefile dlls/msnet32/Makefile dlls/msrle32/Makefile dlls/msvcrt/Makefile dlls/msvcrt20/Makefile dlls/msvideo/Makefile dlls/netapi32/Makefile dlls/ntdll/Makefile dlls/odbc32/Makefile dlls/ole32/Makefile dlls/oleaut32/Makefile dlls/olecli/Makefile dlls/oledlg/Makefile dlls/olepro32/Makefile dlls/olesvr/Makefile dlls/opengl32/Makefile dlls/psapi/Makefile dlls/qcap/Makefile dlls/quartz/Makefile dlls/rasapi32/Makefile dlls/richedit/Makefile dlls/rpcrt4/Makefile dlls/serialui/Makefile dlls/setupapi/Makefile dlls/shdocvw/Makefile dlls/shell32/Makefile dlls/shfolder/Makefile dlls/shlwapi/Makefile dlls/snmpapi/Makefile dlls/sti/Makefile dlls/tapi32/Makefile dlls/ttydrv/Makefile dlls/twain/Makefile dlls/url/Makefile dlls/urlmon/Makefile dlls/user/Makefile dlls/version/Makefile dlls/win32s/Makefile dlls/winaspi/Makefile dlls/winedos/Makefile dlls/wineps/Makefile dlls/wininet/Makefile dlls/winmm/Makefile dlls/winmm/joystick/Makefile dlls/winmm/mcianim/Makefile dlls/winmm/mciavi/Makefile dlls/winmm/mcicda/Makefile dlls/winmm/mciseq/Makefile dlls/winmm/mciwave/Makefile dlls/winmm/midimap/Makefile dlls/winmm/wavemap/Makefile dlls/winmm/winearts/Makefile dlls/winmm/wineoss/Makefile dlls/winnls/Makefile dlls/winsock/Makefile dlls/winspool/Makefile dlls/wintrust/Makefile dlls/wow32/Makefile dlls/wsock32/Makefile dlls/x11drv/Makefile documentation/Makefile include/Makefile library/Makefile miscemu/Makefile ole/Makefile programs/Makefile programs/avitools/Makefile programs/clock/Makefile programs/cmdlgtst/Makefile programs/control/Makefile programs/expand/Makefile programs/notepad/Makefile programs/osversioncheck/Makefile programs/progman/Makefile programs/regapi/Makefile programs/regedit/Makefile programs/regsvr32/Makefile programs/regtest/Makefile programs/uninstaller/Makefile programs/view/Makefile programs/wcmd/Makefile programs/wineconsole/Makefile programs/winemine/Makefile programs/winepath/Makefile programs/winetest/Makefile programs/winhelp/Makefile programs/winver/Makefile server/Makefile tools/Makefile tools/winapi/Makefile tools/winebuild/Makefile tools/winedump/Makefile tools/wmc/Makefile tools/wrc/Makefile tsx11/Makefile unicode/Makefile"
ac_config_files
=
"
$ac_config_files
Make.rules dlls/Makedll.rules programs/Makeprog.rules Makefile debugger/Makefile dlls/Makefile dlls/advapi32/Makefile dlls/avicap32/Makefile dlls/avifil32/Makefile dlls/comcat/Makefile dlls/comctl32/Makefile dlls/commdlg/Makefile dlls/crtdll/Makefile dlls/crypt32/Makefile dlls/dciman32/Makefile dlls/ddraw/Makefile dlls/devenum/Makefile dlls/dinput/Makefile dlls/dplay/Makefile dlls/dplayx/Makefile dlls/dsound/Makefile dlls/gdi/Makefile dlls/glu32/Makefile dlls/icmp/Makefile dlls/imagehlp/Makefile dlls/imm32/Makefile dlls/kernel/Makefile dlls/lzexpand/Makefile dlls/mapi32/Makefile dlls/mpr/Makefile dlls/msacm/Makefile dlls/msacm/imaadp32/Makefile dlls/msacm/ms
adp32/Makefile dlls/msacm/ms
g711/Makefile dlls/msdmo/Makefile dlls/msimg32/Makefile dlls/msisys/Makefile dlls/msnet32/Makefile dlls/msrle32/Makefile dlls/msvcrt/Makefile dlls/msvcrt20/Makefile dlls/msvideo/Makefile dlls/netapi32/Makefile dlls/ntdll/Makefile dlls/odbc32/Makefile dlls/ole32/Makefile dlls/oleaut32/Makefile dlls/olecli/Makefile dlls/oledlg/Makefile dlls/olepro32/Makefile dlls/olesvr/Makefile dlls/opengl32/Makefile dlls/psapi/Makefile dlls/qcap/Makefile dlls/quartz/Makefile dlls/rasapi32/Makefile dlls/richedit/Makefile dlls/rpcrt4/Makefile dlls/serialui/Makefile dlls/setupapi/Makefile dlls/shdocvw/Makefile dlls/shell32/Makefile dlls/shfolder/Makefile dlls/shlwapi/Makefile dlls/snmpapi/Makefile dlls/sti/Makefile dlls/tapi32/Makefile dlls/ttydrv/Makefile dlls/twain/Makefile dlls/url/Makefile dlls/urlmon/Makefile dlls/user/Makefile dlls/version/Makefile dlls/win32s/Makefile dlls/winaspi/Makefile dlls/winedos/Makefile dlls/wineps/Makefile dlls/wininet/Makefile dlls/winmm/Makefile dlls/winmm/joystick/Makefile dlls/winmm/mcianim/Makefile dlls/winmm/mciavi/Makefile dlls/winmm/mcicda/Makefile dlls/winmm/mciseq/Makefile dlls/winmm/mciwave/Makefile dlls/winmm/midimap/Makefile dlls/winmm/wavemap/Makefile dlls/winmm/winearts/Makefile dlls/winmm/wineoss/Makefile dlls/winnls/Makefile dlls/winsock/Makefile dlls/winspool/Makefile dlls/wintrust/Makefile dlls/wow32/Makefile dlls/wsock32/Makefile dlls/x11drv/Makefile documentation/Makefile include/Makefile library/Makefile miscemu/Makefile ole/Makefile programs/Makefile programs/avitools/Makefile programs/clock/Makefile programs/cmdlgtst/Makefile programs/control/Makefile programs/expand/Makefile programs/notepad/Makefile programs/osversioncheck/Makefile programs/progman/Makefile programs/regapi/Makefile programs/regedit/Makefile programs/regsvr32/Makefile programs/regtest/Makefile programs/uninstaller/Makefile programs/view/Makefile programs/wcmd/Makefile programs/wineconsole/Makefile programs/winemine/Makefile programs/winepath/Makefile programs/winetest/Makefile programs/winhelp/Makefile programs/winver/Makefile server/Makefile tools/Makefile tools/winapi/Makefile tools/winebuild/Makefile tools/winedump/Makefile tools/wmc/Makefile tools/wrc/Makefile tsx11/Makefile unicode/Makefile"
cat
>
confcache
<<
\
_ACEOF
...
...
@@ -13703,6 +13703,7 @@ do
"dlls/mpr/Makefile" ) CONFIG_FILES="
$CONFIG_FILES
dlls/mpr/Makefile" ;;
"dlls/msacm/Makefile" ) CONFIG_FILES="
$CONFIG_FILES
dlls/msacm/Makefile" ;;
"dlls/msacm/imaadp32/Makefile" ) CONFIG_FILES="
$CONFIG_FILES
dlls/msacm/imaadp32/Makefile" ;;
"dlls/msacm/msadp32/Makefile" ) CONFIG_FILES="
$CONFIG_FILES
dlls/msacm/msadp32/Makefile" ;;
"dlls/msacm/msg711/Makefile" ) CONFIG_FILES="
$CONFIG_FILES
dlls/msacm/msg711/Makefile" ;;
"dlls/msdmo/Makefile" ) CONFIG_FILES="
$CONFIG_FILES
dlls/msdmo/Makefile" ;;
"dlls/msimg32/Makefile" ) CONFIG_FILES="
$CONFIG_FILES
dlls/msimg32/Makefile" ;;
...
...
configure.ac
View file @
bed67fc9
...
...
@@ -1266,6 +1266,7 @@ dlls/mapi32/Makefile
dlls/mpr/Makefile
dlls/msacm/Makefile
dlls/msacm/imaadp32/Makefile
dlls/msacm/msadp32/Makefile
dlls/msacm/msg711/Makefile
dlls/msdmo/Makefile
dlls/msimg32/Makefile
...
...
dlls/Makefile.in
View file @
bed67fc9
...
...
@@ -40,6 +40,7 @@ SUBDIRS = \
mpr
\
msacm
\
msacm/imaadp32
\
msacm/msadp32
\
msacm/msg711
\
msdmo
\
msimg32
\
...
...
@@ -155,6 +156,7 @@ all: \
msacm.dll$(DLLEXT)
\
msacm.drv$(DLLEXT)
\
msacm32.dll$(DLLEXT)
\
msadp32.acm$(DLLEXT)
\
msdmo.dll$(DLLEXT)
\
msg711.acm$(DLLEXT)
\
msimg32.dll$(DLLEXT)
\
...
...
@@ -346,6 +348,9 @@ msacm.drv$(DLLEXT): winmm/wavemap/msacm.drv$(DLLEXT)
msacm32.dll$(DLLEXT) msacm.dll$(DLLEXT)
:
msacm/msacm32.dll$(DLLEXT)
$(RM)
$@
&&
$(LN_S)
msacm/msacm32.dll
$(DLLEXT)
$@
msadp32.acm$(DLLEXT)
:
msacm/msadp32/msadp32.acm$(DLLEXT)
$(RM)
$@
&&
$(LN_S)
msacm/msadp32/msadp32.acm
$(DLLEXT)
$@
msdmo.dll$(DLLEXT)
:
msdmo/msdmo.dll$(DLLEXT)
$(RM)
$@
&&
$(LN_S)
msdmo/msdmo.dll
$(DLLEXT)
$@
...
...
@@ -605,6 +610,10 @@ msacm/msacm32.dll$(DLLEXT): dummy winmm.dll$(DLLEXT) user32.dll$(DLLEXT) \
advapi32.dll$(DLLEXT) kernel32.dll$(DLLEXT)
@
cd
msacm
&&
$(MAKE)
msacm32.dll
$(DLLEXT)
msacm/msadp32/msadp32.acm$(DLLEXT)
:
dummy winmm.dll$(DLLEXT) user32.dll$(DLLEXT)
\
kernel32.dll$(DLLEXT)
@
cd
msacm/msadp32
&&
$(MAKE)
msadp32.acm
$(DLLEXT)
msacm/msg711/msg711.acm$(DLLEXT)
:
dummy winmm.dll$(DLLEXT) user32.dll$(DLLEXT)
\
kernel32.dll$(DLLEXT)
@
cd
msacm/msg711
&&
$(MAKE)
msg711.acm
$(DLLEXT)
...
...
dlls/msacm/msadp32/.cvsignore
0 → 100644
View file @
bed67fc9
Makefile
msadp32.acm.dbg.c
msadp32.acm.spec.c
dlls/msacm/msadp32/Makefile.in
0 → 100644
View file @
bed67fc9
TOPSRCDIR
=
@top_srcdir@
TOPOBJDIR
=
../../..
SRCDIR
=
@srcdir@
VPATH
=
@srcdir@
MODULE
=
msadp32.acm
IMPORTS
=
winmm user32 kernel32
LDDLLFLAGS
=
@LDDLLFLAGS@
SYMBOLFILE
=
$(MODULE)
.tmp.o
C_SRCS
=
msadp32.c
@MAKE_DLL_RULES@
### Dependencies:
dlls/msacm/msadp32/msadp32.acm.spec
0 → 100644
View file @
bed67fc9
name msadp32
file msadp32.acm
@ stdcall DriverProc (long long long long long) ADPCM_DriverProc
dlls/msacm/msadp32/msadp32.c
0 → 100644
View file @
bed67fc9
/*
* MS ADPCM handling
*
* Copyright (C) 2002 Eric Pouech
*
*
* 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
*/
#include <assert.h>
#include <string.h>
#include "winnls.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "msacm.h"
#include "mmreg.h"
#include "../msacmdrv.h"
#include "wine/debug.h"
/* see http://www.pcisys.net/~melanson/codecs/adpcm.txt for the details */
WINE_DEFAULT_DEBUG_CHANNEL
(
adpcm
);
/***********************************************************************
* ADPCM_drvOpen
*/
static
DWORD
ADPCM_drvOpen
(
LPCSTR
str
)
{
return
1
;
}
/***********************************************************************
* ADPCM_drvClose
*/
static
DWORD
ADPCM_drvClose
(
DWORD
dwDevID
)
{
return
1
;
}
typedef
struct
tagAcmAdpcmData
{
void
(
*
convert
)(
PACMDRVSTREAMINSTANCE
adsi
,
const
unsigned
char
*
,
LPDWORD
,
unsigned
char
*
,
LPDWORD
);
}
AcmAdpcmData
;
/* table to list all supported formats... those are the basic ones. this
* also helps given a unique index to each of the supported formats
*/
typedef
struct
{
int
nChannels
;
int
nBits
;
int
rate
;
}
Format
;
static
Format
PCM_Formats
[]
=
{
{
1
,
8
,
8000
},
{
2
,
8
,
8000
},
{
1
,
16
,
8000
},
{
2
,
16
,
8000
},
{
1
,
8
,
11025
},
{
2
,
8
,
11025
},
{
1
,
16
,
11025
},
{
2
,
16
,
11025
},
{
1
,
8
,
22050
},
{
2
,
8
,
22050
},
{
1
,
16
,
22050
},
{
2
,
16
,
22050
},
{
1
,
8
,
44100
},
{
2
,
8
,
44100
},
{
1
,
16
,
44100
},
{
2
,
16
,
44100
},
};
static
Format
ADPCM_Formats
[]
=
{
{
1
,
4
,
8000
},
{
2
,
4
,
8000
},
{
1
,
4
,
11025
},
{
2
,
4
,
11025
},
{
1
,
4
,
22050
},
{
2
,
4
,
22050
},
{
1
,
4
,
44100
},
{
2
,
4
,
44100
},
};
#define NUM_PCM_FORMATS (sizeof(PCM_Formats) / sizeof(PCM_Formats[0]))
#define NUM_ADPCM_FORMATS (sizeof(ADPCM_Formats) / sizeof(ADPCM_Formats[0]))
static
int
MS_Delta
[]
=
{
230
,
230
,
230
,
230
,
307
,
409
,
512
,
614
,
768
,
614
,
512
,
409
,
307
,
230
,
230
,
230
};
static
ADPCMCOEFSET
MSADPCM_CoeffSet
[]
=
{
{
256
,
0
},
{
512
,
-
256
},
{
0
,
0
},
{
192
,
64
},
{
240
,
0
},
{
460
,
-
208
},
{
392
,
-
232
}
};
/***********************************************************************
* ADPCM_GetFormatIndex
*/
static
DWORD
ADPCM_GetFormatIndex
(
WAVEFORMATEX
*
wfx
)
{
int
i
,
hi
;
Format
*
fmts
;
switch
(
wfx
->
wFormatTag
)
{
case
WAVE_FORMAT_PCM
:
hi
=
NUM_PCM_FORMATS
;
fmts
=
PCM_Formats
;
break
;
case
WAVE_FORMAT_ADPCM
:
hi
=
NUM_ADPCM_FORMATS
;
fmts
=
ADPCM_Formats
;
break
;
default:
return
0xFFFFFFFF
;
}
for
(
i
=
0
;
i
<
hi
;
i
++
)
{
if
(
wfx
->
nChannels
==
fmts
[
i
].
nChannels
&&
wfx
->
nSamplesPerSec
==
fmts
[
i
].
rate
&&
wfx
->
wBitsPerSample
==
fmts
[
i
].
nBits
)
return
i
;
}
return
0xFFFFFFFF
;
}
static
void
init_wfx_adpcm
(
ADPCMWAVEFORMAT
*
awfx
)
{
register
WAVEFORMATEX
*
pwfx
=
&
awfx
->
wfx
;
/* we assume wFormatTag, nChannels, nSamplesPerSec and wBitsPerSample
* have been initialized... */
if
(
pwfx
->
wFormatTag
!=
WAVE_FORMAT_ADPCM
)
{
FIXME
(
"wrong FT
\n
"
);
return
;}
if
(
ADPCM_GetFormatIndex
(
pwfx
)
==
0xFFFFFFFF
)
{
FIXME
(
"wrong fmt
\n
"
);
return
;}
switch
(
pwfx
->
nSamplesPerSec
)
{
case
8000
:
pwfx
->
nBlockAlign
=
256
;
break
;
case
11025
:
pwfx
->
nBlockAlign
=
256
;
break
;
case
22050
:
pwfx
->
nBlockAlign
=
512
;
break
;
default:
case
44100
:
pwfx
->
nBlockAlign
=
1024
;
break
;
}
pwfx
->
cbSize
=
2
*
sizeof
(
WORD
)
+
7
*
sizeof
(
ADPCMCOEFSET
);
/* 7 is the size of the block head (which contains two samples) */
awfx
->
wSamplesPerBlock
=
(
pwfx
->
nBlockAlign
-
(
7
*
pwfx
->
nChannels
))
*
(
2
/
pwfx
->
nChannels
)
+
2
;
pwfx
->
nAvgBytesPerSec
=
(
pwfx
->
nSamplesPerSec
*
pwfx
->
nBlockAlign
)
/
awfx
->
wSamplesPerBlock
;
awfx
->
wNumCoef
=
7
;
memcpy
(
awfx
->
aCoef
,
MSADPCM_CoeffSet
,
7
*
sizeof
(
ADPCMCOEFSET
));
}
/***********************************************************************
* R16
*
* Read a 16 bit sample (correctly handles endianess)
*/
static
inline
short
R16
(
const
unsigned
char
*
src
)
{
return
(
short
)((
unsigned
short
)
src
[
0
]
|
((
unsigned
short
)
src
[
1
]
<<
8
));
}
/***********************************************************************
* W16
*
* Write a 16 bit sample (correctly handles endianess)
*/
static
inline
void
W16
(
unsigned
char
*
dst
,
short
s
)
{
dst
[
0
]
=
LOBYTE
(
s
);
dst
[
1
]
=
HIBYTE
(
s
);
}
static
inline
void
clamp_sample
(
int
*
sample
)
{
if
(
*
sample
<
-
32768
)
*
sample
=
-
32768
;
if
(
*
sample
>
32767
)
*
sample
=
32767
;
}
static
inline
void
process_nibble
(
unsigned
nibble
,
int
*
idelta
,
int
*
sample1
,
int
*
sample2
,
const
ADPCMCOEFSET
*
coeff
)
{
int
sample
;
int
snibble
;
/* nibble is in fact a signed 4 bit integer => propagate sign if needed */
snibble
=
(
nibble
&
0x08
)
?
(
nibble
-
16
)
:
nibble
;
sample
=
((
*
sample1
*
coeff
->
iCoef1
)
+
(
*
sample2
*
coeff
->
iCoef2
))
/
256
+
snibble
*
*
idelta
;
clamp_sample
(
&
sample
);
*
sample2
=
*
sample1
;
*
sample1
=
sample
;
*
idelta
=
((
MS_Delta
[
nibble
]
*
*
idelta
)
/
256
);
if
(
*
idelta
<
16
)
*
idelta
=
16
;
}
static
void
cvtSSms16K
(
PACMDRVSTREAMINSTANCE
adsi
,
const
unsigned
char
*
src
,
LPDWORD
nsrc
,
unsigned
char
*
dst
,
LPDWORD
ndst
)
{
int
ideltaL
,
ideltaR
;
int
sample1L
,
sample2L
;
int
sample1R
,
sample2R
;
ADPCMCOEFSET
coeffL
,
coeffR
;
int
nsamp
;
int
nsamp_blk
=
((
ADPCMWAVEFORMAT
*
)
adsi
->
pwfxSrc
)
->
wSamplesPerBlock
;
DWORD
nblock
=
min
(
*
nsrc
/
adsi
->
pwfxSrc
->
nBlockAlign
,
*
ndst
/
(
nsamp_blk
*
2
*
2
));
*
nsrc
=
nblock
*
adsi
->
pwfxSrc
->
nBlockAlign
;
*
ndst
=
nblock
*
nsamp_blk
*
2
*
2
;
nsamp_blk
-=
2
;
/* see below for samples from block head */
for
(;
nblock
>
0
;
nblock
--
)
{
const
unsigned
char
*
in_src
=
src
;
assert
(
*
src
<=
6
);
coeffL
=
MSADPCM_CoeffSet
[
*
src
++
];
assert
(
*
src
<=
6
);
coeffR
=
MSADPCM_CoeffSet
[
*
src
++
];
ideltaL
=
R16
(
src
);
src
+=
2
;
ideltaR
=
R16
(
src
);
src
+=
2
;
sample1L
=
R16
(
src
);
src
+=
2
;
sample1R
=
R16
(
src
);
src
+=
2
;
sample2L
=
R16
(
src
);
src
+=
2
;
sample2R
=
R16
(
src
);
src
+=
2
;
/* store samples from block head */
W16
(
dst
,
sample2L
);
dst
+=
2
;
W16
(
dst
,
sample2R
);
dst
+=
2
;
W16
(
dst
,
sample1L
);
dst
+=
2
;
W16
(
dst
,
sample1R
);
dst
+=
2
;
for
(
nsamp
=
nsamp_blk
;
nsamp
>
0
;
nsamp
--
)
{
process_nibble
(
*
src
>>
4
,
&
ideltaL
,
&
sample1L
,
&
sample2L
,
&
coeffL
);
W16
(
dst
,
sample1L
);
dst
+=
2
;
process_nibble
(
*
src
++
&
0x0F
,
&
ideltaR
,
&
sample1R
,
&
sample2R
,
&
coeffR
);
W16
(
dst
,
sample1R
);
dst
+=
2
;
}
src
=
in_src
+
adsi
->
pwfxSrc
->
nBlockAlign
;
}
}
static
void
cvtMMms16K
(
PACMDRVSTREAMINSTANCE
adsi
,
const
unsigned
char
*
src
,
LPDWORD
nsrc
,
unsigned
char
*
dst
,
LPDWORD
ndst
)
{
int
idelta
;
int
sample1
,
sample2
;
ADPCMCOEFSET
coeff
;
int
nsamp
;
int
nsamp_blk
=
((
ADPCMWAVEFORMAT
*
)
adsi
->
pwfxSrc
)
->
wSamplesPerBlock
;
DWORD
nblock
=
min
(
*
nsrc
/
adsi
->
pwfxSrc
->
nBlockAlign
,
*
ndst
/
(
nsamp_blk
*
2
));
*
nsrc
=
nblock
*
adsi
->
pwfxSrc
->
nBlockAlign
;
*
ndst
=
nblock
*
nsamp_blk
*
2
;
nsamp_blk
-=
2
;
/* see below for samples from block head */
for
(;
nblock
>
0
;
nblock
--
)
{
const
unsigned
char
*
in_src
=
src
;
assert
(
*
src
<=
6
);
coeff
=
MSADPCM_CoeffSet
[
*
src
++
];
idelta
=
R16
(
src
);
src
+=
2
;
sample1
=
R16
(
src
);
src
+=
2
;
sample2
=
R16
(
src
);
src
+=
2
;
/* store samples from block head */
W16
(
dst
,
sample2
);
dst
+=
2
;
W16
(
dst
,
sample1
);
dst
+=
2
;
for
(
nsamp
=
nsamp_blk
;
nsamp
>
0
;
nsamp
-=
2
)
{
process_nibble
(
*
src
>>
4
,
&
idelta
,
&
sample1
,
&
sample2
,
&
coeff
);
W16
(
dst
,
sample1
);
dst
+=
2
;
process_nibble
(
*
src
++
&
0x0F
,
&
idelta
,
&
sample1
,
&
sample2
,
&
coeff
);
W16
(
dst
,
sample1
);
dst
+=
2
;
}
src
=
in_src
+
adsi
->
pwfxSrc
->
nBlockAlign
;
}
}
#if 0
static void cvtSS16msK(PACMDRVSTREAMINSTANCE adsi,
const unsigned char* src, LPDWORD nsrc,
unsigned char* dst, LPDWORD ndst)
{
}
static void cvtMM16msK(PACMDRVSTREAMINSTANCE adsi,
const unsigned char* src, LPDWORD nsrc,
unsigned char* dst, LPDWORD ndst)
{
}
#endif
/***********************************************************************
* ADPCM_DriverDetails
*
*/
static
LRESULT
ADPCM_DriverDetails
(
PACMDRIVERDETAILSW
add
)
{
add
->
fccType
=
ACMDRIVERDETAILS_FCCTYPE_AUDIOCODEC
;
add
->
fccComp
=
ACMDRIVERDETAILS_FCCCOMP_UNDEFINED
;
add
->
wMid
=
0xFF
;
add
->
wPid
=
0x00
;
add
->
vdwACM
=
0x01000000
;
add
->
vdwDriver
=
0x01000000
;
add
->
fdwSupport
=
ACMDRIVERDETAILS_SUPPORTF_CODEC
;
add
->
cFormatTags
=
2
;
/* PCM, MS ADPCM */
add
->
cFilterTags
=
0
;
add
->
hicon
=
(
HICON
)
0
;
MultiByteToWideChar
(
CP_ACP
,
0
,
"WINE-MS ADPCM"
,
-
1
,
add
->
szShortName
,
sizeof
(
add
->
szShortName
)
/
sizeof
(
WCHAR
)
);
MultiByteToWideChar
(
CP_ACP
,
0
,
"Wine MS ADPCM converter"
,
-
1
,
add
->
szLongName
,
sizeof
(
add
->
szLongName
)
/
sizeof
(
WCHAR
)
);
MultiByteToWideChar
(
CP_ACP
,
0
,
"Brought to you by the Wine team..."
,
-
1
,
add
->
szCopyright
,
sizeof
(
add
->
szCopyright
)
/
sizeof
(
WCHAR
)
);
MultiByteToWideChar
(
CP_ACP
,
0
,
"Refer to LICENSE file"
,
-
1
,
add
->
szLicensing
,
sizeof
(
add
->
szLicensing
)
/
sizeof
(
WCHAR
)
);
add
->
szFeatures
[
0
]
=
0
;
return
MMSYSERR_NOERROR
;
}
/***********************************************************************
* ADPCM_FormatTagDetails
*
*/
static
LRESULT
ADPCM_FormatTagDetails
(
PACMFORMATTAGDETAILSW
aftd
,
DWORD
dwQuery
)
{
static
WCHAR
szPcm
[]
=
{
'P'
,
'C'
,
'M'
,
0
};
static
WCHAR
szMsAdPcm
[]
=
{
'M'
,
'S'
,
' '
,
'A'
,
'd'
,
'P'
,
'C'
,
'M'
,
0
};
switch
(
dwQuery
)
{
case
ACM_FORMATTAGDETAILSF_INDEX
:
if
(
aftd
->
dwFormatTagIndex
>=
2
)
return
ACMERR_NOTPOSSIBLE
;
break
;
case
ACM_FORMATTAGDETAILSF_LARGESTSIZE
:
if
(
aftd
->
dwFormatTag
==
WAVE_FORMAT_UNKNOWN
)
{
aftd
->
dwFormatTagIndex
=
1
;
/* WAVE_FORMAT_ADPCM is bigger than PCM */
break
;
}
/* fall thru */
case
ACM_FORMATTAGDETAILSF_FORMATTAG
:
switch
(
aftd
->
dwFormatTag
)
{
case
WAVE_FORMAT_PCM
:
aftd
->
dwFormatTagIndex
=
0
;
break
;
case
WAVE_FORMAT_ADPCM
:
aftd
->
dwFormatTagIndex
=
1
;
break
;
default:
return
ACMERR_NOTPOSSIBLE
;
}
break
;
default:
WARN
(
"Unsupported query %08lx
\n
"
,
dwQuery
);
return
MMSYSERR_NOTSUPPORTED
;
}
aftd
->
fdwSupport
=
ACMDRIVERDETAILS_SUPPORTF_CODEC
;
switch
(
aftd
->
dwFormatTagIndex
)
{
case
0
:
aftd
->
dwFormatTag
=
WAVE_FORMAT_PCM
;
aftd
->
cbFormatSize
=
sizeof
(
PCMWAVEFORMAT
);
aftd
->
cStandardFormats
=
NUM_PCM_FORMATS
;
lstrcpyW
(
aftd
->
szFormatTag
,
szPcm
);
break
;
case
1
:
aftd
->
dwFormatTag
=
WAVE_FORMAT_ADPCM
;
aftd
->
cbFormatSize
=
sizeof
(
ADPCMWAVEFORMAT
)
+
(
7
-
1
)
*
sizeof
(
ADPCMCOEFSET
);
aftd
->
cStandardFormats
=
NUM_ADPCM_FORMATS
;
lstrcpyW
(
aftd
->
szFormatTag
,
szMsAdPcm
);
break
;
}
return
MMSYSERR_NOERROR
;
}
/***********************************************************************
* ADPCM_FormatDetails
*
*/
static
LRESULT
ADPCM_FormatDetails
(
PACMFORMATDETAILSW
afd
,
DWORD
dwQuery
)
{
switch
(
dwQuery
)
{
case
ACM_FORMATDETAILSF_FORMAT
:
if
(
ADPCM_GetFormatIndex
(
afd
->
pwfx
)
==
0xFFFFFFFF
)
return
ACMERR_NOTPOSSIBLE
;
break
;
case
ACM_FORMATDETAILSF_INDEX
:
afd
->
pwfx
->
wFormatTag
=
afd
->
dwFormatTag
;
switch
(
afd
->
dwFormatTag
)
{
case
WAVE_FORMAT_PCM
:
if
(
afd
->
dwFormatIndex
>=
NUM_PCM_FORMATS
)
return
ACMERR_NOTPOSSIBLE
;
afd
->
pwfx
->
nChannels
=
PCM_Formats
[
afd
->
dwFormatIndex
].
nChannels
;
afd
->
pwfx
->
nSamplesPerSec
=
PCM_Formats
[
afd
->
dwFormatIndex
].
rate
;
afd
->
pwfx
->
wBitsPerSample
=
PCM_Formats
[
afd
->
dwFormatIndex
].
nBits
;
/* native MSACM uses a PCMWAVEFORMAT structure, so cbSize is not accessible
* afd->pwfx->cbSize = 0;
*/
afd
->
pwfx
->
nBlockAlign
=
(
afd
->
pwfx
->
nChannels
*
afd
->
pwfx
->
wBitsPerSample
)
/
8
;
afd
->
pwfx
->
nAvgBytesPerSec
=
afd
->
pwfx
->
nSamplesPerSec
*
afd
->
pwfx
->
nBlockAlign
;
break
;
case
WAVE_FORMAT_ADPCM
:
if
(
afd
->
dwFormatIndex
>=
NUM_ADPCM_FORMATS
)
return
ACMERR_NOTPOSSIBLE
;
if
(
afd
->
cbwfx
<
sizeof
(
ADPCMWAVEFORMAT
)
+
(
7
-
1
)
*
sizeof
(
ADPCMCOEFSET
))
return
ACMERR_NOTPOSSIBLE
;
afd
->
pwfx
->
nChannels
=
ADPCM_Formats
[
afd
->
dwFormatIndex
].
nChannels
;
afd
->
pwfx
->
nSamplesPerSec
=
ADPCM_Formats
[
afd
->
dwFormatIndex
].
rate
;
afd
->
pwfx
->
wBitsPerSample
=
ADPCM_Formats
[
afd
->
dwFormatIndex
].
nBits
;
init_wfx_adpcm
((
ADPCMWAVEFORMAT
*
)
afd
->
pwfx
);
break
;
default:
WARN
(
"Unsupported tag %08lx
\n
"
,
afd
->
dwFormatTag
);
return
MMSYSERR_INVALPARAM
;
}
break
;
default:
WARN
(
"Unsupported query %08lx
\n
"
,
dwQuery
);
return
MMSYSERR_NOTSUPPORTED
;
}
afd
->
fdwSupport
=
ACMDRIVERDETAILS_SUPPORTF_CODEC
;
afd
->
szFormat
[
0
]
=
0
;
/* let MSACM format this for us... */
return
MMSYSERR_NOERROR
;
}
/***********************************************************************
* ADPCM_FormatSuggest
*
*/
static
LRESULT
ADPCM_FormatSuggest
(
PACMDRVFORMATSUGGEST
adfs
)
{
/* some tests ... */
if
(
adfs
->
cbwfxSrc
<
sizeof
(
PCMWAVEFORMAT
)
||
adfs
->
cbwfxDst
<
sizeof
(
PCMWAVEFORMAT
)
||
ADPCM_GetFormatIndex
(
adfs
->
pwfxSrc
)
==
0xFFFFFFFF
)
return
ACMERR_NOTPOSSIBLE
;
/* FIXME: should do those tests against the real size (according to format tag */
/* If no suggestion for destination, then copy source value */
if
(
!
(
adfs
->
fdwSuggest
&
ACM_FORMATSUGGESTF_NCHANNELS
))
adfs
->
pwfxDst
->
nChannels
=
adfs
->
pwfxSrc
->
nChannels
;
if
(
!
(
adfs
->
fdwSuggest
&
ACM_FORMATSUGGESTF_NSAMPLESPERSEC
))
adfs
->
pwfxDst
->
nSamplesPerSec
=
adfs
->
pwfxSrc
->
nSamplesPerSec
;
if
(
!
(
adfs
->
fdwSuggest
&
ACM_FORMATSUGGESTF_WBITSPERSAMPLE
))
{
if
(
adfs
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_PCM
)
adfs
->
pwfxDst
->
wBitsPerSample
=
4
;
else
adfs
->
pwfxDst
->
wBitsPerSample
=
16
;
}
if
(
!
(
adfs
->
fdwSuggest
&
ACM_FORMATSUGGESTF_WFORMATTAG
))
{
if
(
adfs
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_PCM
)
adfs
->
pwfxDst
->
wFormatTag
=
WAVE_FORMAT_ADPCM
;
else
adfs
->
pwfxDst
->
wFormatTag
=
WAVE_FORMAT_PCM
;
}
/* check if result is ok */
if
(
ADPCM_GetFormatIndex
(
adfs
->
pwfxDst
)
==
0xFFFFFFFF
)
return
ACMERR_NOTPOSSIBLE
;
/* recompute other values */
switch
(
adfs
->
pwfxDst
->
wFormatTag
)
{
case
WAVE_FORMAT_PCM
:
adfs
->
pwfxDst
->
nBlockAlign
=
(
adfs
->
pwfxDst
->
nChannels
*
adfs
->
pwfxDst
->
wBitsPerSample
)
/
8
;
adfs
->
pwfxDst
->
nAvgBytesPerSec
=
adfs
->
pwfxDst
->
nSamplesPerSec
*
adfs
->
pwfxDst
->
nBlockAlign
;
break
;
case
WAVE_FORMAT_ADPCM
:
init_wfx_adpcm
((
ADPCMWAVEFORMAT
*
)
adfs
->
pwfxDst
);
break
;
default:
FIXME
(
"
\n
"
);
break
;
}
return
MMSYSERR_NOERROR
;
}
/***********************************************************************
* ADPCM_Reset
*
*/
static
void
ADPCM_Reset
(
PACMDRVSTREAMINSTANCE
adsi
,
AcmAdpcmData
*
aad
)
{
}
/***********************************************************************
* ADPCM_StreamOpen
*
*/
static
LRESULT
ADPCM_StreamOpen
(
PACMDRVSTREAMINSTANCE
adsi
)
{
AcmAdpcmData
*
aad
;
unsigned
nspb
;
assert
(
!
(
adsi
->
fdwOpen
&
ACM_STREAMOPENF_ASYNC
));
if
(
ADPCM_GetFormatIndex
(
adsi
->
pwfxSrc
)
==
0xFFFFFFFF
||
ADPCM_GetFormatIndex
(
adsi
->
pwfxDst
)
==
0xFFFFFFFF
)
return
ACMERR_NOTPOSSIBLE
;
aad
=
HeapAlloc
(
GetProcessHeap
(),
0
,
sizeof
(
AcmAdpcmData
));
if
(
aad
==
0
)
return
MMSYSERR_NOMEM
;
adsi
->
dwDriver
=
(
DWORD
)
aad
;
if
(
adsi
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_PCM
&&
adsi
->
pwfxDst
->
wFormatTag
==
WAVE_FORMAT_PCM
)
{
goto
theEnd
;
}
else
if
(
adsi
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_ADPCM
&&
adsi
->
pwfxDst
->
wFormatTag
==
WAVE_FORMAT_PCM
)
{
/* resampling or mono <=> stereo not available
* ADPCM algo only define 16 bit per sample output
*/
if
(
adsi
->
pwfxSrc
->
nSamplesPerSec
!=
adsi
->
pwfxDst
->
nSamplesPerSec
||
adsi
->
pwfxSrc
->
nChannels
!=
adsi
->
pwfxDst
->
nChannels
||
adsi
->
pwfxDst
->
wBitsPerSample
!=
16
)
goto
theEnd
;
#if 0
nspb = ((IMAADPCMWAVEFORMAT*)adsi->pwfxSrc)->wSamplesPerBlock;
FIXME("spb=%u\n", nspb);
/* we check that in a block, after the header, samples are present on
* 4-sample packet pattern
* we also check that the block alignement is bigger than the expected size
*/
if (((nspb - 1) & 3) != 0) goto theEnd;
if ((((nspb - 1) / 2) + 4) * adsi->pwfxSrc->nChannels < adsi->pwfxSrc->nBlockAlign)
goto theEnd;
#endif
/* adpcm decoding... */
if
(
adsi
->
pwfxDst
->
wBitsPerSample
==
16
&&
adsi
->
pwfxDst
->
nChannels
==
2
)
aad
->
convert
=
cvtSSms16K
;
if
(
adsi
->
pwfxDst
->
wBitsPerSample
==
16
&&
adsi
->
pwfxDst
->
nChannels
==
1
)
aad
->
convert
=
cvtMMms16K
;
}
else
if
(
adsi
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_PCM
&&
adsi
->
pwfxDst
->
wFormatTag
==
WAVE_FORMAT_ADPCM
)
{
if
(
adsi
->
pwfxSrc
->
nSamplesPerSec
!=
adsi
->
pwfxDst
->
nSamplesPerSec
||
adsi
->
pwfxSrc
->
nChannels
!=
adsi
->
pwfxDst
->
nChannels
||
adsi
->
pwfxSrc
->
wBitsPerSample
!=
16
)
goto
theEnd
;
#if 0
nspb = ((IMAADPCMWAVEFORMAT*)adsi->pwfxDst)->wSamplesPerBlock;
FIXME("spb=%u\n", nspb);
/* we check that in a block, after the header, samples are present on
* 4-sample packet pattern
* we also check that the block alignement is bigger than the expected size
*/
if (((nspb - 1) & 3) != 0) goto theEnd;
if ((((nspb - 1) / 2) + 4) * adsi->pwfxDst->nChannels < adsi->pwfxDst->nBlockAlign)
goto theEnd;
#endif
#if 0
/* adpcm coding... */
if (adsi->pwfxSrc->wBitsPerSample == 16 && adsi->pwfxSrc->nChannels == 2)
aad->convert = cvtSS16msK;
if (adsi->pwfxSrc->wBitsPerSample == 16 && adsi->pwfxSrc->nChannels == 1)
aad->convert = cvtMM16msK;
#endif
FIXME
(
"We don't support encoding yet
\n
"
);
goto
theEnd
;
}
else
goto
theEnd
;
ADPCM_Reset
(
adsi
,
aad
);
return
MMSYSERR_NOERROR
;
theEnd:
HeapFree
(
GetProcessHeap
(),
0
,
aad
);
adsi
->
dwDriver
=
0L
;
return
MMSYSERR_NOTSUPPORTED
;
}
/***********************************************************************
* ADPCM_StreamClose
*
*/
static
LRESULT
ADPCM_StreamClose
(
PACMDRVSTREAMINSTANCE
adsi
)
{
HeapFree
(
GetProcessHeap
(),
0
,
(
void
*
)
adsi
->
dwDriver
);
return
MMSYSERR_NOERROR
;
}
/***********************************************************************
* ADPCM_round
*
*/
static
inline
DWORD
ADPCM_round
(
DWORD
a
,
DWORD
b
,
DWORD
c
)
{
assert
(
a
&&
b
&&
c
);
/* to be sure, always return an entire number of c... */
return
((
double
)
a
*
(
double
)
b
+
(
double
)
c
-
1
)
/
(
double
)
c
;
}
/***********************************************************************
* ADPCM_StreamSize
*
*/
static
LRESULT
ADPCM_StreamSize
(
PACMDRVSTREAMINSTANCE
adsi
,
PACMDRVSTREAMSIZE
adss
)
{
switch
(
adss
->
fdwSize
)
{
case
ACM_STREAMSIZEF_DESTINATION
:
/* cbDstLength => cbSrcLength */
if
(
adsi
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_PCM
&&
adsi
->
pwfxDst
->
wFormatTag
==
WAVE_FORMAT_ADPCM
)
{
/* don't take block overhead into account, doesn't matter too much */
adss
->
cbSrcLength
=
adss
->
cbDstLength
*
4
;
}
else
if
(
adsi
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_ADPCM
&&
adsi
->
pwfxDst
->
wFormatTag
==
WAVE_FORMAT_PCM
)
{
FIXME
(
"misses the block header overhead
\n
"
);
adss
->
cbSrcLength
=
256
+
adss
->
cbDstLength
/
4
;
}
else
{
return
MMSYSERR_NOTSUPPORTED
;
}
break
;
case
ACM_STREAMSIZEF_SOURCE
:
/* cbSrcLength => cbDstLength */
if
(
adsi
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_PCM
&&
adsi
->
pwfxDst
->
wFormatTag
==
WAVE_FORMAT_ADPCM
)
{
FIXME
(
"misses the block header overhead
\n
"
);
adss
->
cbDstLength
=
256
+
adss
->
cbSrcLength
/
4
;
}
else
if
(
adsi
->
pwfxSrc
->
wFormatTag
==
WAVE_FORMAT_ADPCM
&&
adsi
->
pwfxDst
->
wFormatTag
==
WAVE_FORMAT_PCM
)
{
/* don't take block overhead into account, doesn't matter too much */
adss
->
cbDstLength
=
adss
->
cbSrcLength
*
4
;
}
else
{
return
MMSYSERR_NOTSUPPORTED
;
}
break
;
default:
WARN
(
"Unsupported query %08lx
\n
"
,
adss
->
fdwSize
);
return
MMSYSERR_NOTSUPPORTED
;
}
return
MMSYSERR_NOERROR
;
}
/***********************************************************************
* ADPCM_StreamConvert
*
*/
static
LRESULT
ADPCM_StreamConvert
(
PACMDRVSTREAMINSTANCE
adsi
,
PACMDRVSTREAMHEADER
adsh
)
{
AcmAdpcmData
*
aad
=
(
AcmAdpcmData
*
)
adsi
->
dwDriver
;
DWORD
nsrc
=
adsh
->
cbSrcLength
;
DWORD
ndst
=
adsh
->
cbDstLength
;
if
(
adsh
->
fdwConvert
&
~
(
ACM_STREAMCONVERTF_BLOCKALIGN
|
ACM_STREAMCONVERTF_END
|
ACM_STREAMCONVERTF_START
))
{
FIXME
(
"Unsupported fdwConvert (%08lx), ignoring it
\n
"
,
adsh
->
fdwConvert
);
}
/* ACM_STREAMCONVERTF_BLOCKALIGN
* currently all conversions are block aligned, so do nothing for this flag
* ACM_STREAMCONVERTF_END
* no pending data, so do nothing for this flag
*/
if
((
adsh
->
fdwConvert
&
ACM_STREAMCONVERTF_START
))
{
ADPCM_Reset
(
adsi
,
aad
);
}
aad
->
convert
(
adsi
,
adsh
->
pbSrc
,
&
nsrc
,
adsh
->
pbDst
,
&
ndst
);
adsh
->
cbSrcLengthUsed
=
nsrc
;
adsh
->
cbDstLengthUsed
=
ndst
;
return
MMSYSERR_NOERROR
;
}
/**************************************************************************
* ADPCM_DriverProc [exported]
*/
LRESULT
CALLBACK
ADPCM_DriverProc
(
DWORD
dwDevID
,
HDRVR
hDriv
,
UINT
wMsg
,
LPARAM
dwParam1
,
LPARAM
dwParam2
)
{
TRACE
(
"(%08lx %08lx %04x %08lx %08lx);
\n
"
,
dwDevID
,
(
DWORD
)
hDriv
,
wMsg
,
dwParam1
,
dwParam2
);
switch
(
wMsg
)
{
case
DRV_LOAD
:
return
1
;
case
DRV_FREE
:
return
1
;
case
DRV_OPEN
:
return
ADPCM_drvOpen
((
LPSTR
)
dwParam1
);
case
DRV_CLOSE
:
return
ADPCM_drvClose
(
dwDevID
);
case
DRV_ENABLE
:
return
1
;
case
DRV_DISABLE
:
return
1
;
case
DRV_QUERYCONFIGURE
:
return
1
;
case
DRV_CONFIGURE
:
MessageBoxA
(
0
,
"MSACM MS ADPCM filter !"
,
"Wine Driver"
,
MB_OK
);
return
1
;
case
DRV_INSTALL
:
return
DRVCNF_RESTART
;
case
DRV_REMOVE
:
return
DRVCNF_RESTART
;
case
ACMDM_DRIVER_NOTIFY
:
/* no caching from other ACM drivers is done so far */
return
MMSYSERR_NOERROR
;
case
ACMDM_DRIVER_DETAILS
:
return
ADPCM_DriverDetails
((
PACMDRIVERDETAILSW
)
dwParam1
);
case
ACMDM_FORMATTAG_DETAILS
:
return
ADPCM_FormatTagDetails
((
PACMFORMATTAGDETAILSW
)
dwParam1
,
dwParam2
);
case
ACMDM_FORMAT_DETAILS
:
return
ADPCM_FormatDetails
((
PACMFORMATDETAILSW
)
dwParam1
,
dwParam2
);
case
ACMDM_FORMAT_SUGGEST
:
return
ADPCM_FormatSuggest
((
PACMDRVFORMATSUGGEST
)
dwParam1
);
case
ACMDM_STREAM_OPEN
:
return
ADPCM_StreamOpen
((
PACMDRVSTREAMINSTANCE
)
dwParam1
);
case
ACMDM_STREAM_CLOSE
:
return
ADPCM_StreamClose
((
PACMDRVSTREAMINSTANCE
)
dwParam1
);
case
ACMDM_STREAM_SIZE
:
return
ADPCM_StreamSize
((
PACMDRVSTREAMINSTANCE
)
dwParam1
,
(
PACMDRVSTREAMSIZE
)
dwParam2
);
case
ACMDM_STREAM_CONVERT
:
return
ADPCM_StreamConvert
((
PACMDRVSTREAMINSTANCE
)
dwParam1
,
(
PACMDRVSTREAMHEADER
)
dwParam2
);
case
ACMDM_HARDWARE_WAVE_CAPS_INPUT
:
case
ACMDM_HARDWARE_WAVE_CAPS_OUTPUT
:
/* this converter is not a hardware driver */
case
ACMDM_FILTERTAG_DETAILS
:
case
ACMDM_FILTER_DETAILS
:
/* this converter is not a filter */
case
ACMDM_STREAM_RESET
:
/* only needed for asynchronous driver... we aren't, so just say it */
return
MMSYSERR_NOTSUPPORTED
;
case
ACMDM_STREAM_PREPARE
:
case
ACMDM_STREAM_UNPREPARE
:
/* nothing special to do here... so don't do anything */
return
MMSYSERR_NOERROR
;
default:
return
DefDriverProc
(
dwDevID
,
hDriv
,
wMsg
,
dwParam1
,
dwParam2
);
}
return
0
;
}
documentation/samples/system.ini
View file @
bed67fc9
...
...
@@ -9,3 +9,4 @@ MPEGVideo=mciqtz.drv
[drivers32]
MSACM.adpcm
=
imaadp32.acm
MSACM.msadpcm
=
msadp32.acm
Write
Preview
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