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wine
wine-winehq
Commits
15ec2780
Commit
15ec2780
authored
Feb 23, 2005
by
Jeremy White
Committed by
Alexandre Julliard
Feb 23, 2005
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When we are converting from one sample rate to another, we do have to
adjust when calculating TIME_SAMPLES.
parent
ddd1c1d0
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1 changed file
with
11 additions
and
2 deletions
+11
-2
wavemap.c
dlls/winmm/wavemap/wavemap.c
+11
-2
No files found.
dlls/winmm/wavemap/wavemap.c
View file @
15ec2780
...
...
@@ -62,6 +62,9 @@ typedef struct tagWAVEMAPDATA {
/* ratio to compute position from a PCM playback to any format */
DWORD
avgSpeedOuter
;
DWORD
avgSpeedInner
;
/* channel size of inner and outer */
DWORD
nSamplesPerSecOuter
;
DWORD
nSamplesPerSecInner
;
}
WAVEMAPDATA
;
static
BOOL
WAVEMAP_IsData
(
WAVEMAPDATA
*
wm
)
...
...
@@ -177,6 +180,7 @@ static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
wom
->
dwClientInstance
=
lpDesc
->
dwInstance
;
wom
->
u
.
out
.
hOuterWave
=
(
HWAVEOUT
)
lpDesc
->
hWave
;
wom
->
avgSpeedOuter
=
wom
->
avgSpeedInner
=
lpDesc
->
lpFormat
->
nAvgBytesPerSec
;
wom
->
nSamplesPerSecOuter
=
wom
->
nSamplesPerSecInner
=
lpDesc
->
lpFormat
->
nSamplesPerSec
;
for
(
i
=
ndlo
;
i
<
ndhi
;
i
++
)
{
/* if no ACM stuff is involved, no need to handle callbacks at this
...
...
@@ -198,7 +202,7 @@ static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
#define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
switch (res=wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT)) { \
case MMSYSERR_NOERROR: wom->avgSpeedInner = wfx.nAvgBytesPerSec; goto found; \
case MMSYSERR_NOERROR: wom->avgSpeedInner = wfx.nAvgBytesPerSec;
wom->nSamplesPerSecInner = wfx.nSamplesPerSec;
goto found; \
case WAVERR_BADFORMAT: break; \
default: goto error; \
}
...
...
@@ -419,6 +423,8 @@ static DWORD wodGetPosition(WAVEMAPDATA* wom, LPMMTIME lpTime, DWORD dwParam2)
val
=
waveOutGetPosition
(
wom
->
u
.
out
.
hInnerWave
,
lpTime
,
dwParam2
);
if
(
lpTime
->
wType
==
TIME_BYTES
)
lpTime
->
u
.
cb
=
MulDiv
(
lpTime
->
u
.
cb
,
wom
->
avgSpeedOuter
,
wom
->
avgSpeedInner
);
if
(
lpTime
->
wType
==
TIME_SAMPLES
)
lpTime
->
u
.
cb
=
MulDiv
(
lpTime
->
u
.
cb
,
wom
->
nSamplesPerSecOuter
,
wom
->
nSamplesPerSecInner
);
/* other time types don't require conversion */
return
val
;
}
...
...
@@ -691,6 +697,7 @@ static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
}
wim
->
avgSpeedOuter
=
wim
->
avgSpeedInner
=
lpDesc
->
lpFormat
->
nAvgBytesPerSec
;
wim
->
nSamplesPerSecOuter
=
wim
->
nSamplesPerSecInner
=
lpDesc
->
lpFormat
->
nSamplesPerSec
;
for
(
i
=
ndlo
;
i
<
ndhi
;
i
++
)
{
if
(
waveInOpen
(
&
wim
->
u
.
in
.
hInnerWave
,
i
,
lpDesc
->
lpFormat
,
(
DWORD
)
widCallback
,
...
...
@@ -710,7 +717,7 @@ static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
#define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
switch (res=widOpenHelper(wim, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT)) { \
case MMSYSERR_NOERROR: wim->avgSpeedInner = wfx.nAvgBytesPerSec; goto found; \
case MMSYSERR_NOERROR: wim->avgSpeedInner = wfx.nAvgBytesPerSec;
wim->nSamplesPerSecInner = wfx.nSamplesPerSec;
goto found; \
case WAVERR_BADFORMAT: break; \
default: goto error; \
}
...
...
@@ -915,6 +922,8 @@ static DWORD widGetPosition(WAVEMAPDATA* wim, LPMMTIME lpTime, DWORD dwParam2)
val
=
waveInGetPosition
(
wim
->
u
.
in
.
hInnerWave
,
lpTime
,
dwParam2
);
if
(
lpTime
->
wType
==
TIME_BYTES
)
lpTime
->
u
.
cb
=
MulDiv
(
lpTime
->
u
.
cb
,
wim
->
avgSpeedOuter
,
wim
->
avgSpeedInner
);
if
(
lpTime
->
wType
==
TIME_SAMPLES
)
lpTime
->
u
.
cb
=
MulDiv
(
lpTime
->
u
.
cb
,
wim
->
nSamplesPerSecOuter
,
wim
->
nSamplesPerSecInner
);
/* other time types don't require conversion */
return
val
;
}
...
...
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