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qcap/audiorecord: Implement IAMBufferNegotiation::SuggestAllocatorProperties().
Needed by the Microsoft Silverlight configuration tool. Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=36230
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@ -46,6 +46,7 @@ struct audio_record
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CRITICAL_SECTION state_cs;
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AM_MEDIA_TYPE format;
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ALLOCATOR_PROPERTIES props;
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};
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static struct audio_record *impl_from_strmbase_filter(struct strmbase_filter *filter)
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@ -158,12 +159,18 @@ static HRESULT WINAPI audio_record_source_DecideBufferSize(struct strmbase_sourc
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MMRESULT ret;
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HRESULT hr;
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props->cBuffers = 4;
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props->cBuffers = (filter->props.cBuffers == -1) ? 4 : filter->props.cBuffers;
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/* This is the algorithm that native uses. The alignment to an even number
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* doesn't make much sense, and may be a bug. */
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props->cbBuffer = (format->nAvgBytesPerSec / 2) & ~1;
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props->cbAlign = 1;
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props->cbPrefix = 0;
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if (filter->props.cbBuffer == -1)
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props->cbBuffer = (format->nAvgBytesPerSec / 2) & ~1;
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else
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props->cbBuffer = filter->props.cbBuffer & ~1;
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if (filter->props.cbAlign == -1 || filter->props.cbAlign == 0)
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props->cbAlign = 1;
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else
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props->cbAlign = filter->props.cbAlign;
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props->cbPrefix = (filter->props.cbPrefix == -1) ? 0 : filter->props.cbPrefix;
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if (FAILED(hr = IMemAllocator_SetProperties(allocator, props, &ret_props)))
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return hr;
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@ -356,10 +363,17 @@ static ULONG WINAPI buffer_negotiation_Release(IAMBufferNegotiation *iface)
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static HRESULT WINAPI buffer_negotiation_SuggestAllocatorProperties(
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IAMBufferNegotiation *iface, const ALLOCATOR_PROPERTIES *props)
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{
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FIXME("iface %p, props %p, stub!\n", iface, props);
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struct audio_record *filter = impl_from_IAMBufferNegotiation(iface);
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TRACE("filter %p, props %p.\n", filter, props);
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TRACE("Requested %ld buffers, size %ld, alignment %ld, prefix %ld.\n",
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props->cBuffers, props->cbBuffer, props->cbAlign, props->cbPrefix);
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return E_NOTIMPL;
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EnterCriticalSection(&filter->state_cs);
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filter->props = *props;
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LeaveCriticalSection(&filter->state_cs);
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return S_OK;
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}
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static HRESULT WINAPI buffer_negotiation_GetAllocatorProperties(
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@ -788,6 +802,11 @@ HRESULT audio_record_create(IUnknown *outer, IUnknown **out)
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return hr;
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}
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object->props.cBuffers = -1;
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object->props.cbBuffer = -1;
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object->props.cbAlign = -1;
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object->props.cbPrefix = -1;
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object->IPersistPropertyBag_iface.lpVtbl = &PersistPropertyBagVtbl;
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strmbase_filter_init(&object->filter, outer, &CLSID_AudioRecord, &filter_ops);
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@ -618,6 +618,7 @@ static void test_source_allocator(IFilterGraph2 *graph, IMediaControl *control,
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IPin *source, struct testfilter *testsink)
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{
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ALLOCATOR_PROPERTIES props, req_props = {2, 3200, 32, 0};
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IAMBufferNegotiation *negotiation;
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IMemAllocator *allocator;
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IMediaSample *sample;
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WAVEFORMATEX format;
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@ -692,6 +693,56 @@ static void test_source_allocator(IFilterGraph2 *graph, IMediaControl *control,
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IFilterGraph2_Disconnect(graph, source);
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IFilterGraph2_Disconnect(graph, &testsink->sink.pin.IPin_iface);
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/* Test IAMBufferNegotiation. *This* is respected. */
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IPin_QueryInterface(source, &IID_IAMBufferNegotiation, (void **)&negotiation);
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hr = IAMBufferNegotiation_SuggestAllocatorProperties(negotiation, &req_props);
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ok(hr == S_OK, "Got hr %#lx.\n", hr);
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init_pcm_mt(&mt, &format, 1, 32000, 16);
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hr = IFilterGraph2_ConnectDirect(graph, source, &testsink->sink.pin.IPin_iface, &mt);
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ok(hr == S_OK, "Got hr %#lx.\n", hr);
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todo_wine ok(testsink->sink.pAllocator && testsink->sink.pAllocator != allocator,
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"Got unexpected allocator %p.\n", testsink->sink.pAllocator);
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hr = IMemAllocator_GetProperties(testsink->sink.pAllocator, &props);
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ok(hr == S_OK, "Got hr %#lx.\n", hr);
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ok(props.cBuffers == req_props.cBuffers, "Got %ld buffers.\n", props.cBuffers);
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ok(props.cbBuffer == req_props.cbBuffer, "Got size %ld.\n", props.cbBuffer);
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ok(props.cbAlign == req_props.cbAlign, "Got alignment %ld.\n", props.cbAlign);
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ok(props.cbPrefix == req_props.cbPrefix, "Got prefix %ld.\n", props.cbPrefix);
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IFilterGraph2_Disconnect(graph, source);
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IFilterGraph2_Disconnect(graph, &testsink->sink.pin.IPin_iface);
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for (req_props.cbBuffer = 32000; req_props.cbBuffer < 32050; ++req_props.cbBuffer)
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{
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req_props.cBuffers = -1;
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req_props.cbAlign = 0;
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hr = IAMBufferNegotiation_SuggestAllocatorProperties(negotiation, &req_props);
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ok(hr == S_OK, "Got hr %#lx.\n", hr);
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init_pcm_mt(&mt, &format, 1, 32000, 8);
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hr = IFilterGraph2_ConnectDirect(graph, source, &testsink->sink.pin.IPin_iface, &mt);
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ok(hr == S_OK, "Got hr %#lx.\n", hr);
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todo_wine ok(testsink->sink.pAllocator && testsink->sink.pAllocator != allocator,
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"Got unexpected allocator %p.\n", testsink->sink.pAllocator);
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hr = IMemAllocator_GetProperties(testsink->sink.pAllocator, &props);
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ok(hr == S_OK, "Got hr %#lx.\n", hr);
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ok(props.cBuffers == 4, "Got %ld buffers.\n", props.cBuffers);
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ok(props.cbBuffer == (req_props.cbBuffer & ~1),
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"Got size %ld for %ld.\n", props.cbBuffer, req_props.cbBuffer);
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ok(props.cbAlign == 1, "Got alignment %ld.\n", props.cbAlign);
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ok(props.cbPrefix == req_props.cbPrefix, "Got prefix %ld.\n", props.cbPrefix);
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IFilterGraph2_Disconnect(graph, source);
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IFilterGraph2_Disconnect(graph, &testsink->sink.pin.IPin_iface);
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}
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IAMBufferNegotiation_Release(negotiation);
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}
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static void test_filter_state(IFilterGraph2 *graph, IMediaControl *control,
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