amstream: Return correct media type info when enumerating AMAudioStream media types.

dlls/amstream/audiostream.c

@@ -837,6 +837,17 @@ static HRESULT WINAPI enum_media_types_Next(IEnumMediaTypes *iface, ULONG count,
 {
     struct enum_media_types *enum_media_types = impl_from_IEnumMediaTypes(iface);
 
+    static const WAVEFORMATEX wfx =
+    {
+        .wFormatTag = WAVE_FORMAT_PCM,
+        .nChannels = 1,
+        .nSamplesPerSec = 11025,
+        .nAvgBytesPerSec = 11025 * 2,
+        .nBlockAlign = 2,
+        .wBitsPerSample = 16,
+        .cbSize = 0,
+    };
+
     TRACE("iface %p, count %u, mts %p, ret_count %p.\n", iface, count, mts, ret_count);
 
     if (!ret_count)
@@ -847,7 +858,15 @@ static HRESULT WINAPI enum_media_types_Next(IEnumMediaTypes *iface, ULONG count,
         mts[0] = CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE));
         memset(mts[0], 0, sizeof(AM_MEDIA_TYPE));
         mts[0]->majortype = MEDIATYPE_Audio;
-        mts[0]->subtype = MEDIASUBTYPE_PCM;
+        mts[0]->subtype = GUID_NULL;
+        mts[0]->bFixedSizeSamples = TRUE;
+        mts[0]->bTemporalCompression = FALSE;
+        mts[0]->lSampleSize = 2;
+        mts[0]->formattype = FORMAT_WaveFormatEx;
+        mts[0]->cbFormat = sizeof(WAVEFORMATEX);
+        mts[0]->pbFormat = CoTaskMemAlloc(sizeof(WAVEFORMATEX));
+        memcpy(mts[0]->pbFormat, &wfx, sizeof(WAVEFORMATEX));
+
         ++enum_media_types->index;
         *ret_count = 1;
         return count == 1 ? S_OK : S_FALSE;

dlls/amstream/tests/amstream.c

@@ -2515,20 +2515,21 @@ static void test_media_types(void)
     ok(count == 1, "Got count %u.\n", count);
     ok(IsEqualGUID(&pmt->majortype, &MEDIATYPE_Audio), "Got major type %s\n",
             wine_dbgstr_guid(&pmt->majortype));
-    todo_wine ok(IsEqualGUID(&pmt->subtype, &GUID_NULL), "Got subtype %s\n",
+    ok(IsEqualGUID(&pmt->subtype, &GUID_NULL), "Got subtype %s\n",
             wine_dbgstr_guid(&pmt->subtype));
-    todo_wine ok(pmt->bFixedSizeSamples == TRUE, "Got fixed size %d.\n", pmt->bFixedSizeSamples);
+    ok(pmt->bFixedSizeSamples == TRUE, "Got fixed size %d.\n", pmt->bFixedSizeSamples);
     ok(!pmt->bTemporalCompression, "Got temporal compression %d.\n", pmt->bTemporalCompression);
-    todo_wine ok(pmt->lSampleSize == 2, "Got sample size %u.\n", pmt->lSampleSize);
-    todo_wine ok(IsEqualGUID(&pmt->formattype, &FORMAT_WaveFormatEx), "Got format type %s.\n",
+    ok(pmt->lSampleSize == 2, "Got sample size %u.\n", pmt->lSampleSize);
+    ok(IsEqualGUID(&pmt->formattype, &FORMAT_WaveFormatEx), "Got format type %s.\n",
             wine_dbgstr_guid(&pmt->formattype));
     ok(!pmt->pUnk, "Got pUnk %p.\n", pmt->pUnk);
-    todo_wine ok(pmt->cbFormat == sizeof(WAVEFORMATEX), "Got format size %u.\n", pmt->cbFormat);
+    ok(pmt->cbFormat == sizeof(WAVEFORMATEX), "Got format size %u.\n", pmt->cbFormat);
     ok(!memcmp(pmt->pbFormat, &expect_wfx, pmt->cbFormat), "Format blocks didn't match.\n");
 
     hr = IPin_QueryAccept(pin, pmt);
     ok(hr == E_NOTIMPL, "Got hr %#x.\n", hr);
 
+    CoTaskMemFree(pmt->pbFormat);
     CoTaskMemFree(pmt);
 
     hr = IEnumMediaTypes_Next(enummt, 1, &pmt, &count);