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mfplat: Use current stream position when async request is made. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-03-27 10:13:10 +03:00 committed by Alexandre Julliard
parent 5c052b699e
commit 17613e0a03
1 changed files with 4 additions and 2 deletions
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6
dlls/mfplat/main.c
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@ -2013,6 +2013,7 @@ struct async_stream_op
const BYTE *src;
BYTE *dest;
} u;
QWORD position;
ULONG requested_length;
ULONG actual_length;
IMFAsyncResult *caller;
@ -2087,6 +2088,7 @@ static HRESULT bytestream_create_io_request(struct bytestream *stream, enum asyn
op->IUnknown_iface.lpVtbl = &async_stream_op_vtbl;
op->refcount = 1;
op->u.src = data;
op->position = stream->position;
op->requested_length = size;
op->type = type;
if (FAILED(hr = MFCreateAsyncResult((IUnknown *)&stream->IMFByteStream_iface, callback, state, &op->caller)))
@ -2645,7 +2647,7 @@ static HRESULT WINAPI bytestream_stream_read_callback_Invoke(IMFAsyncCallback *i
op = impl_async_stream_op_from_IUnknown(object);
position.QuadPart = stream->position;
position.QuadPart = op->position;
if (SUCCEEDED(hr = IStream_Seek(stream->stream, position, STREAM_SEEK_SET, NULL)))
{
if (SUCCEEDED(hr = IStream_Read(stream->stream, op->u.dest, op->requested_length, &op->actual_length)))
@ -2676,7 +2678,7 @@ static HRESULT WINAPI bytestream_stream_write_callback_Invoke(IMFAsyncCallback *
op = impl_async_stream_op_from_IUnknown(object);
position.QuadPart = stream->position;
position.QuadPart = op->position;
if (SUCCEEDED(hr = IStream_Seek(stream->stream, position, STREAM_SEEK_SET, NULL)))
{
if (SUCCEEDED(hr = IStream_Write(stream->stream, op->u.src, op->requested_length, &op->actual_length)))