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quartz: Cleanup properly around error conditions and avoid a potential infinite loop.

This commit is contained in:
Chris Robinson 2007-03-13 10:21:17 -07:00 committed by Alexandre Julliard
parent 8afb94837d
commit 559d541cf8
1 changed files with 8 additions and 6 deletions
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14
dlls/quartz/acmwrapper.c
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@ -78,7 +78,7 @@ static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilte
hr = IPin_ConnectionMediaType(This->tf.ppPins[0], &amt);
if (FAILED(hr)) {
ERR("Unable to retrieve media type\n");
goto error;
return hr;
}
while(!stop)
@ -99,7 +99,7 @@ static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilte
hr = OutputPin_GetDeliveryBuffer((OutputPin*)This->tf.ppPins[1], &pSample, NULL, NULL, 0);
if (FAILED(hr)) {
ERR("Unable to get delivery buffer (%x)\n", hr);
goto error;
return hr;
}
hr = IMediaSample_SetActualDataLength(pSample, 0);
@ -152,11 +152,13 @@ static HRESULT ACMWrapper_ProcessSampleData(TransformFilterImpl* pTransformFilte
}
error:
if (unprepare_header && (res = acmStreamUnprepareHeader(This->has, &ash, 0)))
ERR("Cannot unprepare header %d\n", res);
if (unprepare_header && (res = acmStreamUnprepareHeader(This->has, &ash, 0)))
ERR("Cannot unprepare header %d\n", res);
unprepare_header = FALSE;
if (pSample)
IMediaSample_Release(pSample);
if (pSample)
IMediaSample_Release(pSample);
pSample = NULL;
}
return hr;