[PATCH 7/7] mfreadwrite: Add partial implementation of SetCurrentPosition() for source reader.
Nikolay Sivov
nsivov at codeweavers.com
Wed Mar 20 00:35:43 CDT 2019
Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
dlls/mfreadwrite/main.c | 18 +++++++++++++++---
include/mfidl.idl | 12 ++++++++++++
2 files changed, 27 insertions(+), 3 deletions(-)
diff --git a/dlls/mfreadwrite/main.c b/dlls/mfreadwrite/main.c
index ef9e06e851..516b5928b1 100644
--- a/dlls/mfreadwrite/main.c
+++ b/dlls/mfreadwrite/main.c
@@ -359,9 +359,21 @@ static HRESULT WINAPI src_reader_SetCurrentMediaType(IMFSourceReader *iface, DWO
static HRESULT WINAPI src_reader_SetCurrentPosition(IMFSourceReader *iface, REFGUID format, REFPROPVARIANT position)
{
- srcreader *This = impl_from_IMFSourceReader(iface);
- FIXME("%p, %s, %p\n", This, debugstr_guid(format), position);
- return E_NOTIMPL;
+ struct source_reader *reader = impl_from_IMFSourceReader(iface);
+ DWORD flags;
+ HRESULT hr;
+
+ TRACE("%p, %s, %p.\n", iface, debugstr_guid(format), position);
+
+ /* FIXME: fail if we got pending samples. */
+
+ if (FAILED(hr = IMFMediaSource_GetCharacteristics(reader->source, &flags)))
+ return hr;
+
+ if (!(flags & MFMEDIASOURCE_CAN_SEEK))
+ return MF_E_INVALIDREQUEST;
+
+ return IMFMediaSource_Start(reader->source, reader->descriptor, format, position);
}
static HRESULT WINAPI src_reader_ReadSample(IMFSourceReader *iface, DWORD index,
diff --git a/include/mfidl.idl b/include/mfidl.idl
index 6a958a9e6a..944f8f95ba 100644
--- a/include/mfidl.idl
+++ b/include/mfidl.idl
@@ -425,6 +425,18 @@ cpp_quote("HRESULT WINAPI MFGetService(IUnknown *object, REFGUID service, REFIID
cpp_quote("MFTIME WINAPI MFGetSystemTime(void);")
cpp_quote("HRESULT WINAPI MFShutdownObject(IUnknown *object);")
+typedef enum _MFMEDIASOURCE_CHARACTERISTICS
+{
+ MFMEDIASOURCE_IS_LIVE = 0x1,
+ MFMEDIASOURCE_CAN_SEEK = 0x2,
+ MFMEDIASOURCE_CAN_PAUSE = 0x4,
+ MFMEDIASOURCE_HAS_SLOW_SEEK = 0x8,
+ MFMEDIASOURCE_HAS_MULTIPLE_PRESENTATIONS = 0x10,
+ MFMEDIASOURCE_CAN_SKIPFORWARD = 0x20,
+ MFMEDIASOURCE_CAN_SKIPBACKWARD = 0x40,
+ MFMEDIASOURCE_DOES_NOT_USE_NETWORK = 0x80,
+} MFMEDIASOURCE_CHARACTERISTICS;
+
[
object,
uuid(279a808d-aec7-40c8-9c6b-a6b492c78a66),
--
2.20.1
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