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Added 32 bit float support.

This commit is contained in:
Robert Reif 2004-08-25 02:11:12 +00:00 committed by Alexandre Julliard
parent f01b871898
commit c8fa57539d
1 changed files with 11 additions and 2 deletions
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13
dlls/winmm/winealsa/audio.c
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@ -329,7 +329,9 @@ static BOOL supportedFormat(LPWAVEFORMATEX wf)
} else if (wf->wFormatTag == WAVE_FORMAT_EXTENSIBLE) { } else if (wf->wFormatTag == WAVE_FORMAT_EXTENSIBLE) {
WAVEFORMATEXTENSIBLE * wfex = (WAVEFORMATEXTENSIBLE *)wf; WAVEFORMATEXTENSIBLE * wfex = (WAVEFORMATEXTENSIBLE *)wf;
if (wf->cbSize == 22 && IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM)) { if (wf->cbSize == 22 &&
(IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_PCM) ||
IsEqualGUID(&wfex->SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT))) {
if (wf->nChannels>=1 && wf->nChannels<=6) { if (wf->nChannels>=1 && wf->nChannels<=6) {
if (wf->wBitsPerSample==wfex->Samples.wValidBitsPerSample) { if (wf->wBitsPerSample==wfex->Samples.wValidBitsPerSample) {
if (wf->wBitsPerSample==8||wf->wBitsPerSample==16|| if (wf->wBitsPerSample==8||wf->wBitsPerSample==16||
@ -340,7 +342,8 @@ static BOOL supportedFormat(LPWAVEFORMATEX wf)
WARN("wBitsPerSample != wValidBitsPerSample not supported yet\n"); WARN("wBitsPerSample != wValidBitsPerSample not supported yet\n");
} }
} else } else
WARN("only KSDATAFORMAT_SUBTYPE_PCM supported\n"); WARN("only KSDATAFORMAT_SUBTYPE_PCM and KSDATAFORMAT_SUBTYPE_IEEE_FLOAT "
"supported\n");
} else if (wf->wFormatTag == WAVE_FORMAT_MULAW || wf->wFormatTag == WAVE_FORMAT_ALAW) { } else if (wf->wFormatTag == WAVE_FORMAT_MULAW || wf->wFormatTag == WAVE_FORMAT_ALAW) {
if (wf->wBitsPerSample==8) if (wf->wBitsPerSample==8)
return TRUE; return TRUE;
@ -1686,6 +1689,9 @@ static DWORD wodOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
(wwo->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE : (wwo->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE :
(wwo->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_LE : (wwo->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_LE :
(wwo->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1; (wwo->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1;
} else if ((wwo->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
IsEqualGUID(&wwo->format.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
format = (wwo->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_FLOAT_LE : -1;
} else if (wwo->format.Format.wFormatTag == WAVE_FORMAT_MULAW) { } else if (wwo->format.Format.wFormatTag == WAVE_FORMAT_MULAW) {
FIXME("unimplemented format: WAVE_FORMAT_MULAW\n"); FIXME("unimplemented format: WAVE_FORMAT_MULAW\n");
snd_pcm_close(pcm); snd_pcm_close(pcm);
@ -3171,6 +3177,9 @@ static DWORD widOpen(WORD wDevID, LPWAVEOPENDESC lpDesc, DWORD dwFlags)
(wwi->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE : (wwi->format.Format.wBitsPerSample == 16) ? SND_PCM_FORMAT_S16_LE :
(wwi->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_LE : (wwi->format.Format.wBitsPerSample == 24) ? SND_PCM_FORMAT_S24_LE :
(wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1; (wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_S32_LE : -1;
} else if ((wwi->format.Format.wFormatTag == WAVE_FORMAT_EXTENSIBLE) &&
IsEqualGUID(&wwi->format.SubFormat, &KSDATAFORMAT_SUBTYPE_IEEE_FLOAT)){
format = (wwi->format.Format.wBitsPerSample == 32) ? SND_PCM_FORMAT_FLOAT_LE : -1;
} else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_MULAW) { } else if (wwi->format.Format.wFormatTag == WAVE_FORMAT_MULAW) {
FIXME("unimplemented format: WAVE_FORMAT_MULAW\n"); FIXME("unimplemented format: WAVE_FORMAT_MULAW\n");
snd_pcm_close(pcm); snd_pcm_close(pcm);