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wineoss: Enforce invariant about BlockAlign and nAvgBytesPerSec.

This commit is contained in:
Jörg Höhle 2009-09-07 22:29:39 +02:00 committed by Alexandre Julliard
parent bdb73f5c72
commit 8870fe38b5
1 changed files with 20 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

35
dlls/wineoss.drv/audio.c
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@ -1990,6 +1990,16 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
return MMSYSERR_NOERROR;
}
/* nBlockAlign and nAvgBytesPerSec are output variables for dsound */
if (lpDesc->lpFormat->nBlockAlign != lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8) {
lpDesc->lpFormat->nBlockAlign = lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
WARN("Fixing nBlockAlign\n");
}
if (lpDesc->lpFormat->nAvgBytesPerSec!= lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign) {
lpDesc->lpFormat->nAvgBytesPerSec = lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
WARN("Fixing nAvgBytesPerSec\n");
}
TRACE("OSS_OpenDevice requested this format: %dx%dx%d %s\n",
lpDesc->lpFormat->nSamplesPerSec,
lpDesc->lpFormat->wBitsPerSample,
@ -2064,13 +2074,6 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
wwo->waveDesc = *lpDesc;
copy_format(lpDesc->lpFormat, &wwo->waveFormat);
if (wwo->waveFormat.Format.wBitsPerSample == 0) {
WARN("Resetting zeroed wBitsPerSample\n");
wwo->waveFormat.Format.wBitsPerSample = 8 *
(wwo->waveFormat.Format.nAvgBytesPerSec /
wwo->waveFormat.Format.nSamplesPerSec) /
wwo->waveFormat.Format.nChannels;
}
/* Read output space info for future reference */
if (ioctl(wwo->ossdev.fd, SNDCTL_DSP_GETOSPACE, &info) < 0) {
ERR("ioctl(%s, SNDCTL_DSP_GETOSPACE) failed (%s)\n", wwo->ossdev.dev_name, strerror(errno));
@ -2880,6 +2883,16 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
return MMSYSERR_NOERROR;
}
/* nBlockAlign and nAvgBytesPerSec are output variables for dsound */
if (lpDesc->lpFormat->nBlockAlign != lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8) {
lpDesc->lpFormat->nBlockAlign = lpDesc->lpFormat->nChannels*lpDesc->lpFormat->wBitsPerSample/8;
WARN("Fixing nBlockAlign\n");
}
if (lpDesc->lpFormat->nAvgBytesPerSec!= lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign) {
lpDesc->lpFormat->nAvgBytesPerSec = lpDesc->lpFormat->nSamplesPerSec*lpDesc->lpFormat->nBlockAlign;
WARN("Fixing nAvgBytesPerSec\n");
}
TRACE("OSS_OpenDevice requested this format: %dx%dx%d %s\n",
lpDesc->lpFormat->nSamplesPerSec,
lpDesc->lpFormat->wBitsPerSample,
@ -2951,14 +2964,6 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
wwi->waveDesc = *lpDesc;
copy_format(lpDesc->lpFormat, &wwi->waveFormat);
if (wwi->waveFormat.Format.wBitsPerSample == 0) {
WARN("Resetting zeroed wBitsPerSample\n");
wwi->waveFormat.Format.wBitsPerSample = 8 *
(wwi->waveFormat.Format.nAvgBytesPerSec /
wwi->waveFormat.Format.nSamplesPerSec) /
wwi->waveFormat.Format.nChannels;
}
if (ioctl(wwi->ossdev.fd, SNDCTL_DSP_GETISPACE, &info) < 0) {
ERR("ioctl(%s, SNDCTL_DSP_GETISPACE) failed (%s)\n",
wwi->ossdev.dev_name, strerror(errno));