From: Conor McCarthy <cmccarthy@codeweavers.com> --- dlls/winegstreamer/resampler.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/dlls/winegstreamer/resampler.c b/dlls/winegstreamer/resampler.c index 2b79a613baa..e861c86f737 100644 --- a/dlls/winegstreamer/resampler.c +++ b/dlls/winegstreamer/resampler.c @@ -327,6 +327,9 @@ static HRESULT check_media_type(IMFMediaType *type) HRESULT hr; ULONG i; + if (!type) + return S_OK; + if (FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_MAJOR_TYPE, &major)) || FAILED(hr = IMFMediaType_GetGUID(type, &MF_MT_SUBTYPE, &subtype))) return MF_E_ATTRIBUTENOTFOUND; @@ -366,11 +369,21 @@ static HRESULT WINAPI transform_SetInputType(IMFTransform *iface, DWORD id, IMFM if (FAILED(hr = check_media_type(type))) return hr; - if (FAILED(hr = IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, &block_alignment))) + if (type && FAILED(hr = IMFMediaType_GetUINT32(type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, &block_alignment))) return MF_E_INVALIDMEDIATYPE; if (flags & MFT_SET_TYPE_TEST_ONLY) return S_OK; + if (!type) + { + if (impl->input_type) + { + IMFMediaType_Release(impl->input_type); + impl->input_type = NULL; + } + return S_OK; + } + if (!impl->input_type && FAILED(hr = MFCreateMediaType(&impl->input_type))) return hr; -- GitLab https://gitlab.winehq.org/wine/wine/-/merge_requests/9947