winegstreamer: Remove unnecessary IMFTransform_GetInputStreamInfo calls.

dlls/winegstreamer/color_convert.c

@@ -545,14 +545,10 @@ static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFS
 {
     struct color_convert *impl = impl_from_IMFTransform(iface);
     struct wg_sample *wg_sample;
-    MFT_INPUT_STREAM_INFO info;
     HRESULT hr;
 
     TRACE("iface %p, id %#lx, sample %p, flags %#lx.\n", iface, id, sample, flags);
 
-    if (FAILED(hr = IMFTransform_GetInputStreamInfo(iface, 0, &info)))
-        return hr;
-
     if (!impl->wg_transform)
         return MF_E_TRANSFORM_TYPE_NOT_SET;
 

dlls/winegstreamer/h264_decoder.c

@@ -586,14 +586,10 @@ static HRESULT WINAPI transform_ProcessInput(IMFTransform *iface, DWORD id, IMFS
 {
     struct h264_decoder *decoder = impl_from_IMFTransform(iface);
     struct wg_sample *wg_sample;
-    MFT_INPUT_STREAM_INFO info;
     HRESULT hr;
 
     TRACE("iface %p, id %#lx, sample %p, flags %#lx.\n", iface, id, sample, flags);
 
-    if (FAILED(hr = IMFTransform_GetInputStreamInfo(iface, 0, &info)))
-        return hr;
-
     if (!decoder->wg_transform)
         return MF_E_TRANSFORM_TYPE_NOT_SET;
 

dlls/winegstreamer/video_processor.c

@@ -522,14 +522,10 @@ static HRESULT WINAPI video_processor_ProcessInput(IMFTransform *iface, DWORD id
 {
     struct video_processor *impl = impl_from_IMFTransform(iface);
     struct wg_sample *wg_sample;
-    MFT_INPUT_STREAM_INFO info;
     HRESULT hr;
 
     TRACE("iface %p, id %#lx, sample %p, flags %#lx.\n", iface, id, sample, flags);
 
-    if (FAILED(hr = IMFTransform_GetInputStreamInfo(iface, 0, &info)))
-        return hr;
-
     if (!impl->wg_transform)
         return MF_E_TRANSFORM_TYPE_NOT_SET;