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Commit 6704ef14 authored by Nikolay Sivov's avatar Nikolay Sivov Committed by Alexandre Julliard
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windowscodecs: Fix InitializeFromIStream() to simply wrap target stream.

Signed-off-by: 's avatarNikolay Sivov <nsivov@codeweavers.com> Signed-off-by: 's avatarAlexandre Julliard <julliard@winehq.org>
parent fc780fe3
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Showing with 34 additions and 28 deletions
dlls/windowscodecs/stream.c
View file @ 6704ef14
......@@ -912,16 +912,26 @@ static HRESULT WINAPI IWICStreamImpl_Clone(IWICStream *iface,
return IStream_Clone(This->pStream, ppstm);
}
static HRESULT WINAPI IWICStreamImpl_InitializeFromIStream(IWICStream *iface,
IStream *pIStream)
static HRESULT WINAPI IWICStreamImpl_InitializeFromIStream(IWICStream *iface, IStream *stream)
{
ULARGE_INTEGER offset, size;
TRACE("(%p, %p)\n", iface, pIStream);
IWICStreamImpl *This = impl_from_IWICStream(iface);
HRESULT hr = S_OK;
TRACE("(%p, %p)\n", iface, stream);
if (!stream) return E_INVALIDARG;
if (This->pStream) return WINCODEC_ERR_WRONGSTATE;
IStream_AddRef(stream);
if (InterlockedCompareExchangePointer((void **)&This->pStream, stream, NULL))
{
/* Some other thread set the stream first. */
IStream_Release(stream);
hr = WINCODEC_ERR_WRONGSTATE;
}
offset.QuadPart = 0;
size.u.LowPart = 0xffffffff;
size.u.HighPart = 0xffffffff;
return IWICStream_InitializeFromIStreamRegion(iface, pIStream, offset, size);
return hr;
}
static HRESULT WINAPI IWICStreamImpl_InitializeFromFilename(IWICStream *iface,
......
dlls/windowscodecs/tests/stream.c
View file @ 6704ef14
......@@ -777,7 +777,7 @@ static void test_StreamOnIStream(void)
hr = IWICStream_InitializeFromIStream(substream, (IStream *)stream);
ok(hr == S_OK, "Failed to initialize stream, hr %#x.\n", hr);
CHECK_CUR_POS_TODO(substream, 1);
CHECK_CUR_POS(substream, 1);
/* Seek */
CHECK_CUR_POS(stream, 1);
......@@ -785,12 +785,12 @@ static void test_StreamOnIStream(void)
ok(hr == S_OK, "Failed to seek a stream, hr %#x.\n", hr);
ok(newpos.QuadPart == sizeof(memory), "Unexpected position %s.\n", wine_dbgstr_longlong(newpos.QuadPart));
CHECK_CUR_POS(substream, sizeof(memory));
CHECK_CUR_POS_TODO(stream, sizeof(memory));
CHECK_CUR_POS(stream, sizeof(memory));
hr = IWICStream_Seek(substream, zero_pos, STREAM_SEEK_SET, &newpos);
ok(hr == S_OK, "Failed to seek a stream, hr %#x.\n", hr);
ok(newpos.QuadPart == 0, "Unexpected position %s.\n", wine_dbgstr_longlong(newpos.QuadPart));
CHECK_CUR_POS_TODO(stream, 0);
CHECK_CUR_POS(stream, 0);
CHECK_CUR_POS(substream, 0);
hr = IWICStream_Seek(substream, zero_pos, STREAM_SEEK_SET, NULL);
......@@ -801,41 +801,37 @@ static void test_StreamOnIStream(void)
newpos.u.HighPart = 0xdeadbeef;
newpos.u.LowPart = 0xdeadbeef;
hr = IWICStream_Seek(substream, pos, STREAM_SEEK_SET, &newpos);
todo_wine
ok(hr == HRESULT_FROM_WIN32(ERROR_ARITHMETIC_OVERFLOW), "Unexpected hr %#x.\n", hr);
ok(newpos.u.HighPart == 0xdeadbeef && newpos.u.LowPart == 0xdeadbeef, "Unexpected position %s.\n",
wine_dbgstr_longlong(newpos.QuadPart));
CHECK_CUR_POS_TODO(stream, 0);
CHECK_CUR_POS(stream, 0);
CHECK_CUR_POS(substream, 0);
pos.QuadPart = sizeof(memory) + 1;
newpos.u.HighPart = 0xdeadbeef;
newpos.u.LowPart = 0xdeadbeef;
hr = IWICStream_Seek(substream, pos, STREAM_SEEK_SET, &newpos);
todo_wine {
ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr);
ok(newpos.u.HighPart == 0xdeadbeef && newpos.u.LowPart == 0xdeadbeef, "Unexpected position %s.\n",
wine_dbgstr_longlong(newpos.QuadPart));
}
CHECK_CUR_POS_TODO(stream, 0);
CHECK_CUR_POS_TODO(substream, 0);
CHECK_CUR_POS(stream, 0);
CHECK_CUR_POS(substream, 0);
pos.QuadPart = 1;
newpos.u.HighPart = 0xdeadbeef;
newpos.u.LowPart = 0xdeadbeef;
hr = IWICStream_Seek(substream, pos, STREAM_SEEK_END, &newpos);
todo_wine
ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr);
ok(newpos.u.HighPart == 0xdeadbeef && newpos.u.LowPart == 0xdeadbeef, "Unexpected position %s.\n",
wine_dbgstr_longlong(newpos.QuadPart));
CHECK_CUR_POS_TODO(stream, 0);
CHECK_CUR_POS_TODO(substream, 0);
CHECK_CUR_POS(stream, 0);
CHECK_CUR_POS(substream, 0);
pos.QuadPart = -1;
hr = IWICStream_Seek(substream, pos, STREAM_SEEK_END, &newpos);
ok(hr == S_OK, "Failed to seek a stream, hr %#x.\n", hr);
ok(newpos.QuadPart == sizeof(memory) - 1, "Unexpected position %s.\n", wine_dbgstr_longlong(newpos.QuadPart));
CHECK_CUR_POS_TODO(stream, sizeof(memory) - 1);
CHECK_CUR_POS(stream, sizeof(memory) - 1);
CHECK_CUR_POS(substream, sizeof(memory) - 1);
IWICStream_Seek(substream, zero_pos, STREAM_SEEK_SET, NULL);
......@@ -846,23 +842,23 @@ todo_wine
ok(read_len == 12, "Unexpected read length %u.\n", read_len);
ok(!memcmp(buff, data, 12), "Unexpected data.\n");
CHECK_CUR_POS(substream, read_len);
CHECK_CUR_POS_TODO(stream, read_len);
CHECK_CUR_POS(stream, read_len);
IWICStream_Seek(substream, zero_pos, STREAM_SEEK_SET, NULL);
CHECK_CUR_POS_TODO(stream, 0);
CHECK_CUR_POS(stream, 0);
hr = IWICStream_Read(substream, memory, 10, &read_len); /* source = dest */
ok(hr == S_OK, "Failed to read from stream, hr %#x.\n", hr);
ok(read_len == 10, "Unexpected read length %u.\n", read_len);
ok(!memcmp(memory, data, read_len), "Unexpected data.\n");
CHECK_CUR_POS_TODO(stream, 10);
CHECK_CUR_POS(stream, 10);
IWICStream_Seek(substream, zero_pos, STREAM_SEEK_SET, NULL);
hr = IWICStream_Read(substream, memory, 2 * sizeof(data), &read_len); /* request too many bytes */
ok(hr == S_OK, "Failed to read from stream, hr %#x.\n", hr);
ok(read_len == 64, "Unexpected read length %u.\n", read_len);
ok(!memcmp(memory, data, read_len), "Unexpected data.\n");
CHECK_CUR_POS_TODO(stream, sizeof(data));
CHECK_CUR_POS(stream, sizeof(data));
IWICStream_Seek(substream, zero_pos, STREAM_SEEK_SET, NULL);
read_len = 0xdeadbeef;
......@@ -898,7 +894,7 @@ todo_wine
ok(written == 3, "Unexpected written length %u.\n", written);
ok(!memcmp(buff, memory, 3), "Unexpected stream data.\n");
CHECK_CUR_POS(substream, written);
CHECK_CUR_POS_TODO(stream, written);
CHECK_CUR_POS(stream, written);
IWICStream_Seek(substream, zero_pos, STREAM_SEEK_SET, NULL);
hr = IWICStream_Write(substream, buff, 0, &written);
......@@ -909,14 +905,14 @@ todo_wine
ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr);
ok(written == 0xdeadbeef, "Unexpected written length %u.\n", written);
CHECK_CUR_POS(substream, 0);
CHECK_CUR_POS_TODO(stream, 0);
CHECK_CUR_POS(stream, 0);
written = 0xdeadbeef;
hr = IWICStream_Write(substream, NULL, 0, &written);
ok(hr == E_INVALIDARG, "Unexpected hr %#x.\n", hr);
ok(written == 0xdeadbeef, "Unexpected written length %u.\n", written);
CHECK_CUR_POS(substream, 0);
CHECK_CUR_POS_TODO(stream, 0);
CHECK_CUR_POS(stream, 0);
/* SetSize */
newpos.u.HighPart = 0;
......
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