[PATCH 1/2] winegstreamer: Recalculate alignment and bytes per second, instead of copying from input.

[Alfred Agrell]

From: Alfred Agrell

---
 dlls/winegstreamer/wma_decoder.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/dlls/winegstreamer/wma_decoder.c b/dlls/winegstreamer/wma_decoder.c
index 14a48db9ae2..c141b7e26fe 100644
--- a/dlls/winegstreamer/wma_decoder.c
+++ b/dlls/winegstreamer/wma_decoder.c
@@ -661,8 +661,8 @@ static HRESULT WINAPI media_object_GetOutputType(IMediaObject *iface, DWORD inde
         DMO_MEDIA_TYPE *type)
 {
     struct wma_decoder *decoder = impl_from_IMediaObject(iface);
+    UINT32 depth, channels, rate;
     IMFMediaType *media_type;
-    UINT32 depth;
     HRESULT hr;

TRACE("iface %p, index %lu, type_index %lu, type %p\n", iface, index, type_index, type);
@@ -686,6 +686,16 @@ static HRESULT WINAPI media_object_GetOutputType(IMediaObject *iface, DWORD inde
     else
         hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &MFAudioFormat_PCM);

+    if (SUCCEEDED(hr))
+        hr = IMFMediaType_GetUINT32(media_type, &MF_MT_AUDIO_NUM_CHANNELS, &channels);
+    if (SUCCEEDED(hr))
+        hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, depth * channels / 8);
+
+    if (SUCCEEDED(hr))
+        hr = IMFMediaType_GetUINT32(media_type, &MF_MT_AUDIO_SAMPLES_PER_SECOND, &rate);
+    if (SUCCEEDED(hr))
+        hr = IMFMediaType_SetUINT32(media_type, &MF_MT_AUDIO_AVG_BYTES_PER_SECOND, depth * channels / 8 * rate);
+
     if (SUCCEEDED(hr))
         hr = IMFMediaType_DeleteItem(media_type, &MF_MT_USER_DATA);
     if (SUCCEEDED(hr))