winegstreamer: Set allocator properties for MPEG layer-3 decoder source.

dlls/quartz/tests/mpeglayer3.c

@@ -921,9 +921,9 @@ static void test_source_allocator(IFilterGraph2 *graph, IMediaControl *control,
     ok(hr == S_OK, "Got hr %#lx.\n", hr);
     /* Earlier versions used 16 buffers of lSampleSize bytes,
      * later versions use 8 buffers of lSampleSize * 4 bytes. */
-    todo_wine ok(props.cBuffers == 16 || props.cBuffers == 8, "Got %ld buffers.\n", props.cBuffers);
-    todo_wine ok(props.cbBuffer == 2222 || props.cbBuffer == 8888, "Got size %ld.\n", props.cbBuffer);
-    todo_wine ok(props.cbAlign == 1, "Got alignment %ld.\n", props.cbAlign);
+    ok(props.cBuffers == 16 || props.cBuffers == 8, "Got %ld buffers.\n", props.cBuffers);
+    ok(props.cbBuffer == 2222 || props.cbBuffer == 8888, "Got size %ld.\n", props.cbBuffer);
+    ok(props.cbAlign == 1, "Got alignment %ld.\n", props.cbAlign);
     ok(!props.cbPrefix, "Got prefix %ld.\n", props.cbPrefix);
 
     hr = IMemAllocator_GetBuffer(testsink->sink.pAllocator, &sample, NULL, NULL, 0);
@@ -933,7 +933,7 @@ static void test_source_allocator(IFilterGraph2 *graph, IMediaControl *control,
     ok(hr == S_OK, "Got hr %#lx.\n", hr);
 
     hr = IMemAllocator_GetBuffer(testsink->sink.pAllocator, &sample, NULL, NULL, 0);
-    todo_wine ok(hr == S_OK, "Got hr %#lx.\n", hr);
+    ok(hr == S_OK, "Got hr %#lx.\n", hr);
     if (hr == S_OK)
         IMediaSample_Release(sample);
 
@@ -963,9 +963,9 @@ static void test_source_allocator(IFilterGraph2 *graph, IMediaControl *control,
     ok(hr == S_OK, "Got hr %#lx.\n", hr);
     /* Earlier versions used 16 buffers of lSampleSize bytes,
      * later versions use 8 buffers of lSampleSize * 4 bytes. */
-    todo_wine ok(props.cBuffers == 16 || props.cBuffers == 8, "Got %ld buffers.\n", props.cBuffers);
-    todo_wine ok(props.cbBuffer == 2222 || props.cbBuffer == 8888, "Got size %ld.\n", props.cbBuffer);
-    todo_wine ok(props.cbAlign == 1, "Got alignment %ld.\n", props.cbAlign);
+    ok(props.cBuffers == 16 || props.cBuffers == 8, "Got %ld buffers.\n", props.cBuffers);
+    ok(props.cbBuffer == 2222 || props.cbBuffer == 8888, "Got size %ld.\n", props.cbBuffer);
+    ok(props.cbAlign == 1, "Got alignment %ld.\n", props.cbAlign);
     ok(!props.cbPrefix, "Got prefix %ld.\n", props.cbPrefix);
 
     IFilterGraph2_Disconnect(graph, source);

dlls/winegstreamer/quartz_transform.c

@@ -803,7 +803,13 @@ static HRESULT mpeg_layer3_decoder_source_get_media_type(struct transform *filte
 
 static HRESULT mpeg_layer3_decoder_source_decide_buffer_size(struct transform *filter, IMemAllocator *allocator, ALLOCATOR_PROPERTIES *props)
 {
-    return S_OK;
+    ALLOCATOR_PROPERTIES ret_props;
+
+    props->cBuffers = max(props->cBuffers, 8);
+    props->cbBuffer = max(props->cbBuffer, filter->source.pin.mt.lSampleSize * 4);
+    props->cbAlign = max(props->cbAlign, 1);
+
+    return IMemAllocator_SetProperties(allocator, props, &ret_props);
 }
 
 static const struct transform_ops mpeg_layer3_decoder_transform_ops =