From: Giovanni Mascellani <gmascellani(a)codeweavers.com> The sample allocator callbacks own a reference to the source reader, which creates a reference loop and prevents the source reader from being properly destroyed. Signed-off-by: Giovanni Mascellani <gmascellani(a)codeweavers.com> Signed-off-by: Nikolay Sivov <nsivov(a)codeweavers.com> --- dlls/mfreadwrite/reader.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/dlls/mfreadwrite/reader.c b/dlls/mfreadwrite/reader.c index 2d3da19db10..e7b7b555e68 100644 --- a/dlls/mfreadwrite/reader.c +++ b/dlls/mfreadwrite/reader.c @@ -1412,6 +1412,7 @@ static ULONG WINAPI src_reader_Release(IMFSourceReader *iface) { struct source_reader *reader = impl_from_IMFSourceReader(iface); ULONG refcount = InterlockedDecrement(&reader->public_refcount); + unsigned int i; TRACE("%p, refcount %lu.\n", iface, refcount); @@ -1430,6 +1431,23 @@ static ULONG WINAPI src_reader_Release(IMFSourceReader *iface) LeaveCriticalSection(&reader->cs); } + + for (i = 0; i < reader->stream_count; ++i) + { + struct media_stream *stream = &reader->streams[i]; + IMFVideoSampleAllocatorCallback *callback; + + if (!stream->allocator) + continue; + + if (SUCCEEDED(IMFVideoSampleAllocatorEx_QueryInterface(stream->allocator, &IID_IMFVideoSampleAllocatorCallback, + (void **)&callback))) + { + IMFVideoSampleAllocatorCallback_SetCallback(callback, NULL); + IMFVideoSampleAllocatorCallback_Release(callback); + } + } + source_reader_release(reader); } -- 2.35.1