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dsound: Block align SetCurrentPosition and add test for it.

This commit is contained in:
Maarten Lankhorst 2007-05-24 20:42:14 +02:00 committed by Alexandre Julliard
parent ea2c96c5df
commit 2360358944
2 changed files with 16 additions and 1 deletions
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1
dlls/dsound/buffer.c
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@ -687,6 +687,7 @@ static HRESULT WINAPI IDirectSoundBufferImpl_SetCurrentPosition(
EnterCriticalSection(&(This->lock));
newpos %= This->buflen;
newpos -= newpos%This->pwfx->nBlockAlign;
This->buf_mixpos = newpos;
if (This->hwbuf) {
hres = IDsDriverBuffer_SetPosition(This->hwbuf, This->buf_mixpos);

16
dlls/dsound/tests/dsound.c
View File

@ -9,6 +9,7 @@
* So this is only done if the test is being run in interactive mode.
*
* Copyright (c) 2002-2004 Francois Gouget
* Copyright (c) 2007 Maarten Lankhorst
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
@ -764,6 +765,7 @@ static HRESULT test_block_align(LPGUID lpGuid)
DSBUFFERDESC bufdesc;
DSBCAPS dsbcaps;
WAVEFORMATEX wfx;
DWORD pos, pos2;
int ref;
/* Create the DirectSound object */
@ -790,11 +792,23 @@ static HRESULT test_block_align(LPGUID lpGuid)
rc=IDirectSoundBuffer_GetCaps(secondary,&dsbcaps);
ok(rc==DS_OK,"IDirectSoundBuffer_GetCaps() should have returned DS_OK, "
"returned: %s\n", DXGetErrorString8(rc));
if (rc==DS_OK)
if (rc==DS_OK && wfx.nBlockAlign > 1)
{
ok(dsbcaps.dwBufferBytes==(wfx.nAvgBytesPerSec + wfx.nBlockAlign),
"Buffer size not a multiple of nBlockAlign: requested %d, "
"got %d, should be %d\n", bufdesc.dwBufferBytes,
dsbcaps.dwBufferBytes, wfx.nAvgBytesPerSec + wfx.nBlockAlign);
rc = IDirectSoundBuffer_SetCurrentPosition(secondary, 0);
ok(rc == DS_OK, "Could not set position to 0: %s\n", DXGetErrorString8(rc));
rc = IDirectSoundBuffer_GetCurrentPosition(secondary, &pos, NULL);
ok(rc == DS_OK, "Could not get position: %s\n", DXGetErrorString8(rc));
rc = IDirectSoundBuffer_SetCurrentPosition(secondary, 1);
ok(rc == DS_OK, "Could not set position to 1: %s\n", DXGetErrorString8(rc));
rc = IDirectSoundBuffer_GetCurrentPosition(secondary, &pos2, NULL);
ok(rc == DS_OK, "Could not get new position: %s\n", DXGetErrorString8(rc));
ok(pos == pos2, "Positions not the same! Old position: %d, new position: %d\n", pos, pos2);
}
ref=IDirectSoundBuffer_Release(secondary);
ok(ref==0,"IDirectSoundBuffer_Release() secondary has %d references, "
"should have 0\n",ref);