From 17613e0a03ec74f9f4853b92b77d692762474c88 Mon Sep 17 00:00:00 2001 From: Nikolay Sivov Date: Wed, 27 Mar 2019 10:13:10 +0300 Subject: [PATCH] mfplat: Use current stream position when async request is made. Signed-off-by: Nikolay Sivov Signed-off-by: Alexandre Julliard --- dlls/mfplat/main.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/dlls/mfplat/main.c b/dlls/mfplat/main.c index 83eaee9b97b..c6cf4717ece 100644 --- a/dlls/mfplat/main.c +++ b/dlls/mfplat/main.c @@ -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)))