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wine-winehq
Commit 15ec2780 authored by Jeremy White's avatar Jeremy White Committed by Alexandre Julliard
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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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Showing with 11 additions and 2 deletions
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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