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Return correct values for wave(In|Out)GetPosition even if playing non

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PCM files.
This commit is contained in:
Eric Pouech 2002-10-31 00:54:27 +00:00 committed by Alexandre Julliard
parent 7656b1457a
commit 7efe3ff0d8
1 changed files with 20 additions and 8 deletions
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28
dlls/winmm/wavemap/wavemap.c
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@ -56,6 +56,9 @@ typedef struct tagWAVEMAPDATA {
DWORD dwCallback;
DWORD dwClientInstance;
DWORD dwFlags;
/* ratio to compute position from a PCM playback to any format */
DWORD avgSpeedOuter;
DWORD avgSpeedInner;
} WAVEMAPDATA;
static BOOL WAVEMAP_IsData(WAVEMAPDATA* wm)
@ -161,6 +164,7 @@ static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
wom->dwFlags = dwFlags;
wom->dwClientInstance = lpDesc->dwInstance;
wom->u.out.hOuterWave = (HWAVEOUT)lpDesc->hWave;
wom->avgSpeedOuter = wom->avgSpeedInner = lpDesc->lpFormat->nAvgBytesPerSec;
for (i = ndlo; i < ndhi; i++) {
/* if no ACM stuff is involved, no need to handle callbacks at this
@ -181,7 +185,8 @@ static DWORD wodOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
/* try some ACM stuff */
#define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
if (wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) goto found;
if (wodOpenHelper(wom, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) \
{wom->avgSpeedInner = wfx.nAvgBytesPerSec; goto found;}
for (i = ndlo; i < ndhi; i++) {
/* first try with same stereo/mono option as source */
@ -344,9 +349,11 @@ static DWORD wodUnprepare(WAVEMAPDATA* wom, LPWAVEHDR lpWaveHdrSrc, DWORD dwPara
static DWORD wodGetPosition(WAVEMAPDATA* wom, LPMMTIME lpTime, DWORD dwParam2)
{
if (wom->hAcmStream)
FIXME("No position conversion done for PCM => non-PCM, returning PCM position\n");
return waveOutGetPosition(wom->u.out.hInnerWave, lpTime, dwParam2);
DWORD val = waveOutGetPosition(wom->u.out.hInnerWave, lpTime, dwParam2);
if (lpTime->wType == TIME_BYTES)
val = MulDiv(val, wom->avgSpeedOuter, wom->avgSpeedInner);
/* other time types don't require conversion */
return val;
}
static DWORD wodGetDevCaps(UINT wDevID, WAVEMAPDATA* wom, LPWAVEOUTCAPSA lpWaveCaps, DWORD dwParam2)
@ -579,6 +586,8 @@ static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
ndlo = 0;
}
wim->avgSpeedOuter = wim->avgSpeedInner = lpDesc->lpFormat->nAvgBytesPerSec;
for (i = ndlo; i < ndhi; i++) {
if (waveInOpen(&wim->u.in.hInnerWave, i, lpDesc->lpFormat, (DWORD)widCallback,
(DWORD)wim, (dwFlags & ~CALLBACK_TYPEMASK) | CALLBACK_FUNCTION | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) {
@ -596,7 +605,8 @@ static DWORD widOpen(LPDWORD lpdwUser, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
/* try some ACM stuff */
#define TRY(sps,bps) wfx.nSamplesPerSec = (sps); wfx.wBitsPerSample = (bps); \
if (widOpenHelper(wim, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) goto found;
if (widOpenHelper(wim, i, lpDesc, &wfx, dwFlags | WAVE_FORMAT_DIRECT) == MMSYSERR_NOERROR) \
{wim->avgSpeedInner = wfx.nAvgBytesPerSec; goto found;}
for (i = ndlo; i < ndhi; i++) {
/* first try with same stereo/mono option as source */
@ -733,9 +743,11 @@ static DWORD widUnprepare(WAVEMAPDATA* wim, LPWAVEHDR lpWaveHdrDst, DWORD dwPara
static DWORD widGetPosition(WAVEMAPDATA* wim, LPMMTIME lpTime, DWORD dwParam2)
{
if (wim->hAcmStream)
FIXME("No position conversion done for PCM => non-PCM, returning PCM position\n");
return waveInGetPosition(wim->u.in.hInnerWave, lpTime, dwParam2);
DWORD val = waveInGetPosition(wim->u.in.hInnerWave, lpTime, dwParam2);
if (lpTime->wType == TIME_BYTES)
val = MulDiv(val, wim->avgSpeedOuter, wim->avgSpeedInner);
/* other time types don't require conversion */
return val;
}
static DWORD widGetDevCaps(UINT wDevID, WAVEMAPDATA* wim, LPWAVEINCAPSA lpWaveCaps, DWORD dwParam2)