winegstreamer: Implement IMFMediaSource::CreatePresentationDescriptor.

Signed-off-by: Derek Lesho <dlesho@codeweavers.com>
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>

dlls/mf/tests/mf.c

@@ -1452,7 +1452,6 @@ todo_wine
         return;
 
     hr = IMFMediaSource_CreatePresentationDescriptor(source, &pd);
-todo_wine
     ok(hr == S_OK, "Failed to create descriptor, hr %#x.\n", hr);
     if (FAILED(hr))
         return;

dlls/mfplat/tests/mfplat.c

@@ -574,10 +574,7 @@ static void test_source_resolver(void)
     ok(obj_type == MF_OBJECT_MEDIASOURCE, "got %d\n", obj_type);
 
     hr = IMFMediaSource_CreatePresentationDescriptor(mediasource, &descriptor);
-todo_wine
     ok(hr == S_OK, "Failed to get presentation descriptor, hr %#x.\n", hr);
-    if (FAILED(hr))
-        goto skip_source_tests;
     ok(descriptor != NULL, "got %p\n", descriptor);
 
     hr = IMFPresentationDescriptor_GetStreamDescriptorByIndex(descriptor, 0, &selected, &sd);
@@ -597,6 +594,7 @@ todo_wine
     ok(hr == S_OK, "Failed to get current media type, hr %#x.\n", hr);
     hr = IMFMediaType_GetGUID(media_type, &MF_MT_SUBTYPE, &guid);
     ok(hr == S_OK, "Failed to get media sub type, hr %#x.\n", hr);
+todo_wine
     ok(IsEqualGUID(&guid, &MFVideoFormat_M4S2), "Unexpected sub type %s.\n", debugstr_guid(&guid));
     IMFMediaType_Release(media_type);
 
@@ -605,7 +603,10 @@ todo_wine
 
     var.vt = VT_EMPTY;
     hr = IMFMediaSource_Start(mediasource, descriptor, &GUID_NULL, &var);
+todo_wine
     ok(hr == S_OK, "Failed to start media source, hr %#x.\n", hr);
+    if (FAILED(hr))
+        goto skip_source_tests;
 
     get_event((IMFMediaEventGenerator *)mediasource, MENewStream, &var);
     ok(var.vt == VT_UNKNOWN, "Unexpected value type %u from MENewStream event.\n", var.vt);
@@ -668,11 +669,10 @@ todo_wine
 
     get_event((IMFMediaEventGenerator *)mediasource, MEEndOfPresentation, NULL);
 
+skip_source_tests:
     IMFMediaTypeHandler_Release(handler);
     IMFPresentationDescriptor_Release(descriptor);
 
-skip_source_tests:
-
     hr = IMFMediaSource_Shutdown(mediasource);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
 

dlls/mfreadwrite/tests/mfplat.c

@@ -627,14 +627,13 @@ static void test_source_reader(void)
     stream = get_resource_stream("test.wav");
 
     hr = MFCreateSourceReaderFromByteStream(stream, NULL, &reader);
-todo_wine
-    ok(hr == S_OK, "Failed to create source reader, hr %#x.\n", hr);
-
     if (FAILED(hr))
     {
+        skip("MFCreateSourceReaderFromByteStream() failed, is G-Streamer missing?\n");
         IMFByteStream_Release(stream);
         return;
     }
+    ok(hr == S_OK, "Failed to create source reader, hr %#x.\n", hr);
 
     /* Access underlying media source object. */
     hr = IMFSourceReader_GetServiceForStream(reader, MF_SOURCE_READER_MEDIASOURCE, &GUID_NULL, &IID_IMFMediaSource,
@@ -723,7 +722,10 @@ todo_wine
 
     hr = IMFSourceReader_ReadSample(reader, MF_SOURCE_READER_FIRST_AUDIO_STREAM, 0, &actual_index, &stream_flags,
             &timestamp, &sample);
+todo_wine
     ok(hr == S_OK, "Failed to get a sample, hr %#x.\n", hr);
+    if (hr != S_OK)
+        goto skip_read_sample;
     ok(actual_index == 0, "Unexpected stream index %u\n", actual_index);
     ok(!stream_flags, "Unexpected stream flags %#x.\n", stream_flags);
     IMFSample_Release(sample);
@@ -784,6 +786,8 @@ todo_wine
     ok(stream_flags == MF_SOURCE_READERF_ENDOFSTREAM, "Unexpected stream flags %#x.\n", stream_flags);
     ok(!sample, "Unexpected sample object.\n");
 
+skip_read_sample:
+
     /* Flush. */
     hr = IMFSourceReader_Flush(reader, MF_SOURCE_READER_FIRST_VIDEO_STREAM);
     ok(hr == MF_E_INVALIDSTREAMNUMBER, "Unexpected hr %#x.\n", hr);
@@ -814,10 +818,11 @@ todo_wine
     IMFSourceReaderCallback_Release(&callback->IMFSourceReaderCallback_iface);
 
     hr = MFCreateSourceReaderFromByteStream(stream, attributes, &reader);
+todo_wine
     ok(hr == S_OK, "Failed to create source reader, hr %#x.\n", hr);
     IMFAttributes_Release(attributes);
-
-    IMFSourceReader_Release(reader);
+    if (hr == S_OK)
+        IMFSourceReader_Release(reader);
 
     IMFByteStream_Release(stream);
 }

dlls/winegstreamer/media_source.c

@@ -67,6 +67,7 @@ struct media_source
     IMFByteStream *byte_stream;
     struct media_stream **streams;
     ULONG stream_count;
+    IMFPresentationDescriptor *pres_desc;
     GstBus *bus;
     GstElement *container;
     GstElement *decodebin;
@@ -673,12 +674,12 @@ static HRESULT WINAPI media_source_CreatePresentationDescriptor(IMFMediaSource *
 {
     struct media_source *source = impl_from_IMFMediaSource(iface);
 
-    FIXME("(%p)->(%p): stub\n", source, descriptor);
+    TRACE("(%p)->(%p)\n", source, descriptor);
 
     if (source->state == SOURCE_SHUTDOWN)
         return MF_E_SHUTDOWN;
 
-    return E_NOTIMPL;
+    return IMFPresentationDescriptor_Clone(source->pres_desc, descriptor);
 }
 
 static HRESULT WINAPI media_source_Start(IMFMediaSource *iface, IMFPresentationDescriptor *descriptor,
@@ -741,6 +742,8 @@ static HRESULT WINAPI media_source_Shutdown(IMFMediaSource *iface)
     if (source->their_sink)
         gst_object_unref(GST_OBJECT(source->their_sink));
 
+    if (source->pres_desc)
+        IMFPresentationDescriptor_Release(source->pres_desc);
     if (source->event_queue)
         IMFMediaEventQueue_Shutdown(source->event_queue);
     if (source->byte_stream)
@@ -841,6 +844,7 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
         GST_STATIC_PAD_TEMPLATE("mf_src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS_ANY);
 
     struct media_source *object = heap_alloc_zero(sizeof(*object));
+    IMFStreamDescriptor **descriptors = NULL;
     unsigned int i;
     HRESULT hr;
     int ret;
@@ -928,6 +932,25 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
         gst_sample_unref(preroll);
     }
 
+    /* init presentation descriptor */
+
+    descriptors = heap_alloc(object->stream_count * sizeof(IMFStreamDescriptor*));
+    for (i = 0; i < object->stream_count; i++)
+    {
+        IMFMediaStream_GetStreamDescriptor(&object->streams[i]->IMFMediaStream_iface, &descriptors[i]);
+    }
+
+    if (FAILED(hr = MFCreatePresentationDescriptor(object->stream_count, descriptors, &object->pres_desc)))
+        goto fail;
+
+    for (i = 0; i < object->stream_count; i++)
+    {
+        IMFPresentationDescriptor_SelectStream(object->pres_desc, i);
+        IMFStreamDescriptor_Release(descriptors[i]);
+    }
+    heap_free(descriptors);
+    descriptors = NULL;
+
     object->state = SOURCE_STOPPED;
 
     *out_media_source = object;
@@ -936,6 +959,7 @@ static HRESULT media_source_constructor(IMFByteStream *bytestream, struct media_
     fail:
     WARN("Failed to construct MFMediaSource, hr %#x.\n", hr);
 
+    heap_free(descriptors);
     IMFMediaSource_Release(&object->IMFMediaSource_iface);
     return hr;
 }