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mciwave: Allow MCI to Save non-PCM formats, obtained via Open.

This commit is contained in:
Jörg Höhle 2009-10-20 07:34:57 +02:00 committed by Alexandre Julliard
parent 096b774db2
commit afe944c085
1 changed files with 46 additions and 39 deletions
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53
dlls/mciwave/mciwave.c
View File

@ -21,6 +21,7 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <assert.h>
#include <stdarg.h>
#include "windef.h"
@ -271,6 +272,7 @@ static DWORD WAVE_mciReadFmt(WINE_MCIWAVE* wmw, const MMCKINFO* pckMainRIFF)
{
MMCKINFO mmckInfo;
long r;
LPWAVEFORMATEX pwfx;
mmckInfo.ckid = mmioFOURCC('f', 'm', 't', ' ');
if (mmioDescend(wmw->hFile, &mmckInfo, pckMainRIFF, MMIO_FINDCHUNK) != 0)
@ -278,23 +280,28 @@ static DWORD WAVE_mciReadFmt(WINE_MCIWAVE* wmw, const MMCKINFO* pckMainRIFF)
TRACE("Chunk Found ckid=%.4s fccType=%.4s cksize=%08X\n",
(LPSTR)&mmckInfo.ckid, (LPSTR)&mmckInfo.fccType, mmckInfo.cksize);
{
LPWAVEFORMATEX pwfx = HeapAlloc(GetProcessHeap(), 0, mmckInfo.cksize);
pwfx = HeapAlloc(GetProcessHeap(), 0, mmckInfo.cksize);
if (!pwfx) return MCIERR_OUT_OF_MEMORY;
wmw->lpWaveFormat = pwfx;
}
r = mmioRead(wmw->hFile, (HPSTR)wmw->lpWaveFormat, mmckInfo.cksize);
if (r < sizeof(PCMWAVEFORMAT))
return MCIERR_INVALID_FILE;
TRACE("wFormatTag=%04X !\n", wmw->lpWaveFormat->wFormatTag);
TRACE("nChannels=%d\n", wmw->lpWaveFormat->nChannels);
TRACE("nSamplesPerSec=%d\n", wmw->lpWaveFormat->nSamplesPerSec);
TRACE("nAvgBytesPerSec=%d\n", wmw->lpWaveFormat->nAvgBytesPerSec);
TRACE("nBlockAlign=%d\n", wmw->lpWaveFormat->nBlockAlign);
TRACE("wBitsPerSample=%u !\n", wmw->lpWaveFormat->wBitsPerSample);
r = mmioRead(wmw->hFile, (HPSTR)pwfx, mmckInfo.cksize);
if (r < sizeof(PCMWAVEFORMAT)) {
HeapFree(GetProcessHeap(), 0, pwfx);
return MCIERR_INVALID_FILE;
}
TRACE("wFormatTag=%04X !\n", pwfx->wFormatTag);
TRACE("nChannels=%d\n", pwfx->nChannels);
TRACE("nSamplesPerSec=%d\n", pwfx->nSamplesPerSec);
TRACE("nAvgBytesPerSec=%d\n", pwfx->nAvgBytesPerSec);
TRACE("nBlockAlign=%d\n", pwfx->nBlockAlign);
TRACE("wBitsPerSample=%u !\n", pwfx->wBitsPerSample);
if (r >= (long)sizeof(WAVEFORMATEX))
TRACE("cbSize=%u !\n", wmw->lpWaveFormat->cbSize);
TRACE("cbSize=%u !\n", pwfx->cbSize);
if ((pwfx->wFormatTag != WAVE_FORMAT_PCM)
&& (r < sizeof(WAVEFORMATEX) || (r < sizeof(WAVEFORMATEX) + pwfx->cbSize))) {
HeapFree(GetProcessHeap(), 0, pwfx);
return MCIERR_INVALID_FILE;
}
wmw->lpWaveFormat = pwfx;
mmioAscend(wmw->hFile, &mmckInfo, 0);
wmw->ckWaveData.ckid = mmioFOURCC('d', 'a', 't', 'a');
@ -304,9 +311,6 @@ static DWORD WAVE_mciReadFmt(WINE_MCIWAVE* wmw, const MMCKINFO* pckMainRIFF)
}
TRACE("Chunk Found ckid=%.4s fccType=%.4s cksize=%08X\n",
(LPSTR)&wmw->ckWaveData.ckid, (LPSTR)&wmw->ckWaveData.fccType, wmw->ckWaveData.cksize);
TRACE("nChannels=%d nSamplesPerSec=%d\n",
wmw->lpWaveFormat->nChannels, wmw->lpWaveFormat->nSamplesPerSec);
return 0;
}
@ -349,12 +353,10 @@ static DWORD WAVE_mciCreateRIFFSkeleton(WINE_MCIWAVE* wmw)
ckWaveFormat.ckid = mmioFOURCC('f', 'm', 't', ' ');
ckWaveFormat.cksize = sizeof(PCMWAVEFORMAT);
/* FIXME: Set wave format accepts PCM only, however open an
/* Set wave format accepts PCM only, however open an
* existing ADPCM file, record into it and the MCI will
* happily save back in that format. */
if (wmw->lpWaveFormat->wFormatTag != WAVE_FORMAT_PCM)
goto err;
if (wmw->lpWaveFormat->wFormatTag == WAVE_FORMAT_PCM) {
if (wmw->lpWaveFormat->nBlockAlign !=
wmw->lpWaveFormat->nChannels * wmw->lpWaveFormat->wBitsPerSample/8) {
WORD size = wmw->lpWaveFormat->nChannels *
@ -371,10 +373,12 @@ static DWORD WAVE_mciCreateRIFFSkeleton(WINE_MCIWAVE* wmw)
wmw->lpWaveFormat->nAvgBytesPerSec, speed);
wmw->lpWaveFormat->nAvgBytesPerSec = speed;
}
}
if (wmw->lpWaveFormat == &wmw->wfxRef) {
LPWAVEFORMATEX pwfx = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(WAVEFORMATEX));
if (!pwfx) return MCIERR_OUT_OF_MEMORY;
/* Set wave format accepts PCM only so the size is known. */
assert(wmw->wfxRef.wFormatTag == WAVE_FORMAT_PCM);
*pwfx = wmw->wfxRef;
wmw->lpWaveFormat = pwfx;
}
@ -382,7 +386,8 @@ static DWORD WAVE_mciCreateRIFFSkeleton(WINE_MCIWAVE* wmw)
if (MMSYSERR_NOERROR != mmioCreateChunk(wmw->hFile, &ckWaveFormat, 0))
goto err;
if (-1 == mmioWrite(wmw->hFile, (HPCSTR)wmw->lpWaveFormat, sizeof(PCMWAVEFORMAT)))
if (-1 == mmioWrite(wmw->hFile, (HPCSTR)wmw->lpWaveFormat, (WAVE_FORMAT_PCM==wmw->lpWaveFormat->wFormatTag)
? sizeof(PCMWAVEFORMAT) : sizeof(WAVEFORMATEX)+wmw->lpWaveFormat->cbSize))
goto err;
if (MMSYSERR_NOERROR != mmioAscend(wmw->hFile, &ckWaveFormat, 0))
@ -1405,6 +1410,8 @@ static DWORD WAVE_mciSave(MCIDEVICEID wDevID, DWORD dwFlags, LPMCI_SAVE_PARMSW l
DeleteFileW (lpParms->lpfilename);
SetLastError(tmpRet);
/* FIXME: Open file.wav; Save; must not rename the original file.
* Nor must Save a.wav; Save b.wav rename a. */
if (0 == mmioRenameW(wmw->openParms.lpstrElementName, lpParms->lpfilename, 0, 0 )) {
ret = MMSYSERR_NOERROR;
}