amstream: Implement AMAudioStream::Receive().

dlls/amstream/audiostream.c

@@ -27,6 +27,15 @@ WINE_DEFAULT_DEBUG_CHANNEL(amstream);
 
 static const WCHAR sink_id[] = L"I{A35FF56B-9FDA-11D0-8FDF-00C04FD9189D}";
 
+struct queued_receive
+{
+    struct list entry;
+    IMediaSample *sample;
+    DWORD length;
+    BYTE *pointer;
+    DWORD position;
+};
+
 struct audio_stream
 {
     IAMMediaStream IAMMediaStream_iface;
@@ -47,6 +56,7 @@ struct audio_stream
     WAVEFORMATEX format;
     FILTER_STATE state;
     BOOL eos;
+    struct list receive_queue;
 };
 
 typedef struct {
@@ -56,6 +66,24 @@ typedef struct {
     IAudioData *audio_data;
 } IAudioStreamSampleImpl;
 
+static void remove_queued_receive(struct queued_receive *receive)
+{
+    list_remove(&receive->entry);
+    IMediaSample_Release(receive->sample);
+    free(receive);
+}
+
+static void flush_receive_queue(struct audio_stream *stream)
+{
+    while (!list_empty(&stream->receive_queue))
+    {
+        struct queued_receive *receive =
+            LIST_ENTRY(list_head(&stream->receive_queue), struct queued_receive, entry);
+
+        remove_queued_receive(receive);
+    }
+}
+
 static inline IAudioStreamSampleImpl *impl_from_IAudioStreamSample(IAudioStreamSample *iface)
 {
     return CONTAINING_RECORD(iface, IAudioStreamSampleImpl, IAudioStreamSample_iface);
@@ -348,6 +376,8 @@ static HRESULT WINAPI audio_IAMMediaStream_SetState(IAMMediaStream *iface, FILTE
 
     EnterCriticalSection(&stream->cs);
 
+    if (state == State_Stopped)
+        flush_receive_queue(stream);
     if (stream->state == State_Stopped)
         stream->eos = FALSE;
 
@@ -1048,8 +1078,44 @@ static HRESULT WINAPI audio_meminput_GetAllocatorRequirements(IMemInputPin *ifac
 
 static HRESULT WINAPI audio_meminput_Receive(IMemInputPin *iface, IMediaSample *sample)
 {
-    FIXME("iface %p, sample %p, stub!\n", iface, sample);
-    return E_NOTIMPL;
+    struct audio_stream *stream = impl_from_IMemInputPin(iface);
+    struct queued_receive *receive;
+    BYTE *pointer;
+    HRESULT hr;
+
+    TRACE("stream %p, sample %p.\n", stream, sample);
+
+    EnterCriticalSection(&stream->cs);
+
+    if (stream->state == State_Stopped)
+    {
+        LeaveCriticalSection(&stream->cs);
+        return VFW_E_WRONG_STATE;
+    }
+
+    hr = IMediaSample_GetPointer(sample, &pointer);
+    if (FAILED(hr))
+    {
+        LeaveCriticalSection(&stream->cs);
+        return hr;
+    }
+
+    receive = calloc(1, sizeof(*receive));
+    if (!receive)
+    {
+        LeaveCriticalSection(&stream->cs);
+        return E_OUTOFMEMORY;
+    }
+
+    receive->length = IMediaSample_GetActualDataLength(sample);
+    receive->pointer = pointer;
+    receive->sample = sample;
+    IMediaSample_AddRef(receive->sample);
+    list_add_tail(&stream->receive_queue, &receive->entry);
+
+    LeaveCriticalSection(&stream->cs);
+
+    return S_OK;
 }
 
 static HRESULT WINAPI audio_meminput_ReceiveMultiple(IMemInputPin *iface,
@@ -1102,6 +1168,7 @@ HRESULT audio_stream_create(IMultiMediaStream *parent, const MSPID *purpose_id,
     object->parent = parent;
     object->purpose_id = *purpose_id;
     object->stream_type = stream_type;
+    list_init(&object->receive_queue);
 
     *media_stream = &object->IAMMediaStream_iface;
 

dlls/amstream/tests/amstream.c

@@ -2904,6 +2904,137 @@ void test_audiostream_end_of_stream(void)
     ok(!ref, "Got outstanding refcount %d.\n", ref);
 }
 
+static void test_audiostream_receive(void)
+{
+    static const WAVEFORMATEX format =
+    {
+        .wFormatTag = WAVE_FORMAT_PCM,
+        .nChannels = 1,
+        .nSamplesPerSec = 11025,
+        .wBitsPerSample = 16,
+        .nBlockAlign = 2,
+        .nAvgBytesPerSec = 2 * 11025,
+    };
+
+    const AM_MEDIA_TYPE mt =
+    {
+        .majortype = MEDIATYPE_Audio,
+        .subtype = MEDIASUBTYPE_PCM,
+        .formattype = FORMAT_WaveFormatEx,
+        .cbFormat = sizeof(WAVEFORMATEX),
+        .pbFormat = (BYTE *)&format,
+    };
+
+    ALLOCATOR_PROPERTIES properties =
+    {
+        .cBuffers = 3,
+        .cbBuffer = 16,
+        .cbAlign = 1,
+    };
+
+    IAMMultiMediaStream *mmstream = create_ammultimediastream();
+    ALLOCATOR_PROPERTIES actual;
+    struct testfilter source;
+    IMemAllocator *allocator;
+    IGraphBuilder *graph;
+    IMediaStream *stream;
+    IMediaSample *sample1;
+    IMediaSample *sample2;
+    IMediaSample *sample3;
+    HRESULT hr;
+    ULONG ref;
+    IPin *pin;
+
+    hr = IAMMultiMediaStream_Initialize(mmstream, STREAMTYPE_READ, 0, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryAudio, 0, &stream);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IMediaStream_QueryInterface(stream, &IID_IPin, (void **)&pin);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IAMMultiMediaStream_GetFilterGraph(mmstream, &graph);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ok(graph != NULL, "Expected non-NULL graph.\n");
+    testfilter_init(&source);
+    hr = IGraphBuilder_AddFilter(graph, &source.filter.IBaseFilter_iface, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = CoCreateInstance(&CLSID_MemoryAllocator, NULL, CLSCTX_INPROC_SERVER, &IID_IMemAllocator, (void **)&allocator);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IMemAllocator_SetProperties(allocator, &properties, &actual);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IMemAllocator_Commit(allocator);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IGraphBuilder_ConnectDirect(graph, &source.source.pin.IPin_iface, pin, &mt);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IMemAllocator_GetBuffer(allocator, &sample1, NULL, NULL, 0);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IMemInputPin_Receive(source.source.pMemInputPin, sample1);
+    ok(hr == VFW_E_WRONG_STATE, "Got hr %#x.\n", hr);
+    ref = IMediaSample_Release(sample1);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+
+    hr = IAMMultiMediaStream_SetState(mmstream, STREAMSTATE_RUN);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IMemAllocator_GetBuffer(allocator, &sample1, NULL, NULL, 0);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IMemInputPin_Receive(source.source.pMemInputPin, sample1);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ref = get_refcount(sample1);
+    ok(ref == 2, "Got unexpected refcount %d.\n", ref);
+
+    hr = IMemAllocator_GetBuffer(allocator, &sample2, NULL, NULL, 0);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IMemInputPin_Receive(source.source.pMemInputPin, sample2);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ref = get_refcount(sample2);
+    ok(ref == 2, "Got unexpected refcount %d.\n", ref);
+
+    hr = IPin_EndOfStream(pin);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IMemAllocator_GetBuffer(allocator, &sample3, NULL, NULL, 0);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IMemInputPin_Receive(source.source.pMemInputPin, sample3);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    ref = get_refcount(sample3);
+    ok(ref == 2, "Got unexpected refcount %d.\n", ref);
+
+    hr = IAMMultiMediaStream_SetState(mmstream, STREAMSTATE_STOP);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    ref = IMediaSample_Release(sample1);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+    ref = IMediaSample_Release(sample2);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+    ref = IMediaSample_Release(sample3);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+
+    hr = IMemAllocator_GetBuffer(allocator, &sample1, NULL, NULL, 0);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+    hr = IMemInputPin_Receive(source.source.pMemInputPin, sample1);
+    ok(hr == VFW_E_WRONG_STATE, "Got hr %#x.\n", hr);
+    ref = IMediaSample_Release(sample1);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+
+    IGraphBuilder_Disconnect(graph, pin);
+    IGraphBuilder_Disconnect(graph, &source.source.pin.IPin_iface);
+
+    hr = IMemAllocator_Decommit(allocator);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    ref = IAMMultiMediaStream_Release(mmstream);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+    ref = IGraphBuilder_Release(graph);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+    IPin_Release(pin);
+    ref = IMediaStream_Release(stream);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+    ref = IMemAllocator_Release(allocator);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+}
+
 void test_mediastreamfilter_get_state(void)
 {
     IAMMultiMediaStream *mmstream = create_ammultimediastream();
@@ -3077,6 +3208,7 @@ START_TEST(amstream)
     test_audiostream_receive_connection();
     test_audiostream_set_state();
     test_audiostream_end_of_stream();
+    test_audiostream_receive();
 
     test_mediastreamfilter_get_state();
     test_mediastreamfilter_stop_pause_run();