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mfplat: Use underlying stream access mode for bytestream capabilities. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-12-03 14:13:11 +03:00 committed by Alexandre Julliard
parent b0951ba860
commit 4bfd42baff
1 changed files with 19 additions and 2 deletions
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21
dlls/mfplat/main.c
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@ -2700,6 +2700,24 @@ static ULONG WINAPI bytestream_Release(IMFByteStream *iface)
return refcount; return refcount;
} }
static HRESULT WINAPI bytestream_stream_GetCapabilities(IMFByteStream *iface, DWORD *capabilities)
{
struct bytestream *stream = impl_from_IMFByteStream(iface);
STATSTG stat;
HRESULT hr;
TRACE("%p, %p.\n", iface, capabilities);
if (FAILED(hr = IStream_Stat(stream->stream, &stat, STATFLAG_NONAME)))
return hr;
*capabilities = MFBYTESTREAM_IS_READABLE | MFBYTESTREAM_IS_SEEKABLE;
if (stat.grfMode & (STGM_WRITE | STGM_READWRITE))
*capabilities |= MFBYTESTREAM_IS_WRITABLE;
return S_OK;
}
static HRESULT WINAPI bytestream_GetCapabilities(IMFByteStream *iface, DWORD *capabilities) static HRESULT WINAPI bytestream_GetCapabilities(IMFByteStream *iface, DWORD *capabilities)
{ {
struct bytestream *stream = impl_from_IMFByteStream(iface); struct bytestream *stream = impl_from_IMFByteStream(iface);
@ -3060,7 +3078,7 @@ static const IMFByteStreamVtbl bytestream_stream_vtbl =
bytestream_QueryInterface, bytestream_QueryInterface,
bytestream_AddRef, bytestream_AddRef,
bytestream_Release, bytestream_Release,
bytestream_GetCapabilities, bytestream_stream_GetCapabilities,
bytestream_stream_GetLength, bytestream_stream_GetLength,
bytestream_stream_SetLength, bytestream_stream_SetLength,
bytestream_stream_GetCurrentPosition, bytestream_stream_GetCurrentPosition,
@ -3252,7 +3270,6 @@ HRESULT WINAPI MFCreateMFByteStreamOnStream(IStream *stream, IMFByteStream **byt
IStream_AddRef(object->stream); IStream_AddRef(object->stream);
position.QuadPart = 0; position.QuadPart = 0;
IStream_Seek(object->stream, position, STREAM_SEEK_SET, NULL); IStream_Seek(object->stream, position, STREAM_SEEK_SET, NULL);
object->capabilities = MFBYTESTREAM_IS_READABLE | MFBYTESTREAM_IS_SEEKABLE;
*bytestream = &object->IMFByteStream_iface; *bytestream = &object->IMFByteStream_iface;