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Torge Matthies
wine
Commits
37a89ff0
Commit
37a89ff0
authored
15 years ago
by
Maarten Lankhorst
Committed by
Alexandre Julliard
15 years ago
Browse files
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msgsm32.acm: Add support for format enumeration.
parent
58b5a3f6
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dlls/msgsm32.acm/msgsm32.c
+229
-1
229 additions, 1 deletion
dlls/msgsm32.acm/msgsm32.c
with
229 additions
and
1 deletion
dlls/msgsm32.acm/msgsm32.c
+
229
−
1
View file @
37a89ff0
...
...
@@ -139,6 +139,229 @@ static LRESULT GSM_DriverDetails(PACMDRIVERDETAILSW add)
return
MMSYSERR_NOERROR
;
}
/* Validate a WAVEFORMATEX structure */
static
DWORD
GSM_FormatValidate
(
const
WAVEFORMATEX
*
wfx
)
{
if
(
wfx
->
nChannels
!=
1
)
return
0
;
switch
(
wfx
->
wFormatTag
)
{
case
WAVE_FORMAT_PCM
:
if
(
wfx
->
wBitsPerSample
!=
16
)
{
WARN
(
"PCM wBitsPerSample %u
\n
"
,
wfx
->
wBitsPerSample
);
return
0
;
}
if
(
wfx
->
nBlockAlign
!=
2
)
{
WARN
(
"PCM nBlockAlign %u
\n
"
,
wfx
->
nBlockAlign
);
return
0
;
}
if
(
wfx
->
nAvgBytesPerSec
!=
wfx
->
nBlockAlign
*
wfx
->
nSamplesPerSec
)
{
WARN
(
"PCM nAvgBytesPerSec %u/%u
\n
"
,
wfx
->
nAvgBytesPerSec
,
wfx
->
nBlockAlign
*
wfx
->
nSamplesPerSec
);
return
0
;
}
return
1
;
case
WAVE_FORMAT_GSM610
:
if
(
wfx
->
cbSize
<
sizeof
(
WORD
))
{
WARN
(
"GSM cbSize %u
\n
"
,
wfx
->
cbSize
);
return
0
;
}
if
(
wfx
->
wBitsPerSample
!=
0
)
{
WARN
(
"GSM wBitsPerSample %u
\n
"
,
wfx
->
wBitsPerSample
);
return
0
;
}
if
(
wfx
->
nBlockAlign
!=
65
)
{
WARN
(
"GSM nBlockAlign %u
\n
"
,
wfx
->
nBlockAlign
);
return
0
;
}
if
(((
GSM610WAVEFORMAT
*
)
wfx
)
->
wSamplesPerBlock
!=
320
)
{
WARN
(
"GSM wSamplesPerBlock %u
\n
"
,
((
GSM610WAVEFORMAT
*
)
wfx
)
->
wSamplesPerBlock
);
return
0
;
}
if
(
wfx
->
nAvgBytesPerSec
!=
wfx
->
nSamplesPerSec
*
65
/
320
)
{
WARN
(
"GSM nAvgBytesPerSec %d / %d
\n
"
,
wfx
->
nAvgBytesPerSec
,
wfx
->
nSamplesPerSec
*
65
/
320
);
return
0
;
}
return
1
;
default:
return
0
;
}
return
0
;
}
static
const
DWORD
gsm_rates
[]
=
{
8000
,
11025
,
22050
,
44100
,
48000
,
96000
};
#define NUM_RATES (sizeof(gsm_rates)/sizeof(*gsm_rates))
/***********************************************************************
* GSM_FormatTagDetails
*
*/
static
LRESULT
GSM_FormatTagDetails
(
PACMFORMATTAGDETAILSW
aftd
,
DWORD
dwQuery
)
{
static
const
WCHAR
szPcm
[]
=
{
'P'
,
'C'
,
'M'
,
0
};
static
const
WCHAR
szGsm
[]
=
{
'G'
,
'S'
,
'M'
,
' '
,
'6'
,
'.'
,
'1'
,
'0'
,
0
};
switch
(
dwQuery
)
{
case
ACM_FORMATTAGDETAILSF_INDEX
:
if
(
aftd
->
dwFormatTagIndex
>
1
)
return
ACMERR_NOTPOSSIBLE
;
break
;
case
ACM_FORMATTAGDETAILSF_LARGESTSIZE
:
if
(
aftd
->
dwFormatTag
==
WAVE_FORMAT_UNKNOWN
)
{
aftd
->
dwFormatTagIndex
=
1
;
break
;
}
/* fall thru */
case
ACM_FORMATTAGDETAILSF_FORMATTAG
:
switch
(
aftd
->
dwFormatTag
)
{
case
WAVE_FORMAT_PCM
:
aftd
->
dwFormatTagIndex
=
0
;
break
;
case
WAVE_FORMAT_GSM610
:
aftd
->
dwFormatTagIndex
=
1
;
break
;
default:
return
ACMERR_NOTPOSSIBLE
;
}
break
;
default:
WARN
(
"Unsupported query %08x
\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_RATES
;
lstrcpyW
(
aftd
->
szFormatTag
,
szPcm
);
break
;
case
1
:
aftd
->
dwFormatTag
=
WAVE_FORMAT_GSM610
;
aftd
->
cbFormatSize
=
sizeof
(
GSM610WAVEFORMAT
);
aftd
->
cStandardFormats
=
NUM_RATES
;
lstrcpyW
(
aftd
->
szFormatTag
,
szGsm
);
break
;
}
return
MMSYSERR_NOERROR
;
}
/***********************************************************************
* GSM_FormatDetails
*
*/
static
LRESULT
GSM_FormatDetails
(
PACMFORMATDETAILSW
afd
,
DWORD
dwQuery
)
{
switch
(
dwQuery
)
{
case
ACM_FORMATDETAILSF_FORMAT
:
if
(
!
GSM_FormatValidate
(
afd
->
pwfx
))
return
ACMERR_NOTPOSSIBLE
;
break
;
case
ACM_FORMATDETAILSF_INDEX
:
afd
->
pwfx
->
wFormatTag
=
afd
->
dwFormatTag
;
switch
(
afd
->
dwFormatTag
)
{
case
WAVE_FORMAT_PCM
:
if
(
afd
->
dwFormatIndex
>=
NUM_RATES
)
return
ACMERR_NOTPOSSIBLE
;
afd
->
pwfx
->
nChannels
=
1
;
afd
->
pwfx
->
nSamplesPerSec
=
gsm_rates
[
afd
->
dwFormatIndex
];
afd
->
pwfx
->
wBitsPerSample
=
16
;
afd
->
pwfx
->
nBlockAlign
=
2
;
afd
->
pwfx
->
nAvgBytesPerSec
=
afd
->
pwfx
->
nSamplesPerSec
*
afd
->
pwfx
->
nBlockAlign
;
break
;
case
WAVE_FORMAT_GSM610
:
if
(
afd
->
dwFormatIndex
>=
NUM_RATES
)
return
ACMERR_NOTPOSSIBLE
;
afd
->
pwfx
->
nChannels
=
1
;
afd
->
pwfx
->
nSamplesPerSec
=
gsm_rates
[
afd
->
dwFormatIndex
];
afd
->
pwfx
->
wBitsPerSample
=
0
;
afd
->
pwfx
->
nBlockAlign
=
65
;
afd
->
pwfx
->
nAvgBytesPerSec
=
afd
->
pwfx
->
nSamplesPerSec
*
65
/
320
;
afd
->
pwfx
->
cbSize
=
sizeof
(
WORD
);
((
GSM610WAVEFORMAT
*
)
afd
->
pwfx
)
->
wSamplesPerBlock
=
320
;
break
;
default:
WARN
(
"Unsupported tag %08x
\n
"
,
afd
->
dwFormatTag
);
return
MMSYSERR_INVALPARAM
;
}
break
;
default:
WARN
(
"Unsupported query %08x
\n
"
,
dwQuery
);
return
MMSYSERR_NOTSUPPORTED
;
}
afd
->
fdwSupport
=
ACMDRIVERDETAILS_SUPPORTF_CODEC
;
afd
->
szFormat
[
0
]
=
0
;
/* let MSACM format this for us... */
return
MMSYSERR_NOERROR
;
}
/***********************************************************************
* GSM_FormatSuggest
*
*/
static
LRESULT
GSM_FormatSuggest
(
PACMDRVFORMATSUGGEST
adfs
)
{
/* some tests ... */
if
(
adfs
->
cbwfxSrc
<
sizeof
(
PCMWAVEFORMAT
)
||
adfs
->
cbwfxDst
<
sizeof
(
PCMWAVEFORMAT
)
||
!
GSM_FormatValidate
(
adfs
->
pwfxSrc
))
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
=
0
;
else
adfs
->
pwfxDst
->
wBitsPerSample
=
16
;
}
if
(
!
(
adfs
->
fdwSuggest
&
ACM_FORMATSUGGESTF_WFORMATTAG
))
{
switch
(
adfs
->
pwfxSrc
->
wFormatTag
)
{
case
WAVE_FORMAT_PCM
:
adfs
->
pwfxDst
->
wFormatTag
=
WAVE_FORMAT_GSM610
;
break
;
case
WAVE_FORMAT_GSM610
:
adfs
->
pwfxDst
->
wFormatTag
=
WAVE_FORMAT_PCM
;
break
;
}
}
/* recompute other values */
switch
(
adfs
->
pwfxDst
->
wFormatTag
)
{
case
WAVE_FORMAT_PCM
:
adfs
->
pwfxDst
->
nBlockAlign
=
2
;
adfs
->
pwfxDst
->
nAvgBytesPerSec
=
adfs
->
pwfxDst
->
nSamplesPerSec
*
2
;
break
;
case
WAVE_FORMAT_GSM610
:
if
(
adfs
->
pwfxDst
->
cbSize
<
sizeof
(
WORD
))
return
ACMERR_NOTPOSSIBLE
;
adfs
->
pwfxDst
->
nBlockAlign
=
65
;
adfs
->
pwfxDst
->
nAvgBytesPerSec
=
adfs
->
pwfxDst
->
nSamplesPerSec
*
65
/
320
;
((
GSM610WAVEFORMAT
*
)
adfs
->
pwfxDst
)
->
wSamplesPerBlock
=
320
;
break
;
default:
return
ACMERR_NOTPOSSIBLE
;
}
/* check if result is ok */
if
(
!
GSM_FormatValidate
(
adfs
->
pwfxDst
))
return
ACMERR_NOTPOSSIBLE
;
return
MMSYSERR_NOERROR
;
}
/**************************************************************************
* GSM_DriverProc [exported]
*/
...
...
@@ -168,10 +391,15 @@ LRESULT CALLBACK GSM_DriverProc(DWORD_PTR dwDevID, HDRVR hDriv, UINT wMsg,
case
ACMDM_DRIVER_DETAILS
:
return
GSM_DriverDetails
((
PACMDRIVERDETAILSW
)
dwParam1
);
/* Not implemented yet */
case
ACMDM_FORMATTAG_DETAILS
:
return
GSM_FormatTagDetails
((
PACMFORMATTAGDETAILSW
)
dwParam1
,
dwParam2
);
case
ACMDM_FORMAT_DETAILS
:
return
GSM_FormatDetails
((
PACMFORMATDETAILSW
)
dwParam1
,
dwParam2
);
case
ACMDM_FORMAT_SUGGEST
:
return
GSM_FormatSuggest
((
PACMDRVFORMATSUGGEST
)
dwParam1
);
case
ACMDM_STREAM_OPEN
:
case
ACMDM_STREAM_CLOSE
:
case
ACMDM_STREAM_SIZE
:
...
...
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