Zebediah Figura : winegstreamer: Don't query the pad position in IMediaSeeking::SetPositions().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 54d74a053b6540f3f3aeb4242f09dd02bc4e3ced
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=54d74a053b6540f3f3aeb4242f09dd02bc4e3ced

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Sat Nov 21 15:25:00 2020 -0600

winegstreamer: Don't query the pad position in IMediaSeeking::SetPositions().

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/winegstreamer/gstdemux.c | 80 ++++++++++++++++---------------------------
 1 file changed, 30 insertions(+), 50 deletions(-)

diff --git a/dlls/winegstreamer/gstdemux.c b/dlls/winegstreamer/gstdemux.c
index 6d66ddcb167..e227ed9331d 100644
--- a/dlls/winegstreamer/gstdemux.c
+++ b/dlls/winegstreamer/gstdemux.c
@@ -1897,63 +1897,43 @@ static ULONG WINAPI GST_Seeking_Release(IMediaSeeking *iface)
     return IPin_Release(&This->pin.pin.IPin_iface);
 }
 
-static GstSeekType type_from_flags(DWORD flags)
-{
-    switch (flags & AM_SEEKING_PositioningBitsMask) {
-    case AM_SEEKING_NoPositioning:
-        return GST_SEEK_TYPE_NONE;
-    case AM_SEEKING_AbsolutePositioning:
-    case AM_SEEKING_RelativePositioning:
-        return GST_SEEK_TYPE_SET;
-    case AM_SEEKING_IncrementalPositioning:
-        return GST_SEEK_TYPE_END;
-    }
-    return GST_SEEK_TYPE_NONE;
-}
-
 static HRESULT WINAPI GST_Seeking_SetPositions(IMediaSeeking *iface,
-        REFERENCE_TIME *pCur, DWORD curflags, REFERENCE_TIME *pStop,
-        DWORD stopflags)
+        LONGLONG *current, DWORD current_flags, LONGLONG *stop, DWORD stop_flags)
 {
-    HRESULT hr;
-    struct gstdemux_source *This = impl_from_IMediaSeeking(iface);
-    GstSeekFlags f = 0;
-    GstSeekType curtype, stoptype;
-    GstEvent *e;
-    gint64 stop_pos = 0, curr_pos = 0;
+    GstSeekType current_type = GST_SEEK_TYPE_SET, stop_type = GST_SEEK_TYPE_SET;
+    struct gstdemux_source *pin = impl_from_IMediaSeeking(iface);
+    GstSeekFlags flags = 0;
 
-    TRACE("(%p)->(%p, 0x%x, %p, 0x%x)\n", This, pCur, curflags, pStop, stopflags);
+    TRACE("pin %p, current %s, current_flags %#x, stop %s, stop_flags %#x.\n",
+            pin, current ? debugstr_time(*current) : "<null>", current_flags,
+            stop ? debugstr_time(*stop) : "<null>", stop_flags);
 
     mark_wine_thread();
 
-    hr = SourceSeekingImpl_SetPositions(iface, pCur, curflags, pStop, stopflags);
-    if (This->pin.pin.filter->state == State_Stopped)
-        return hr;
-
-    curtype = type_from_flags(curflags);
-    stoptype = type_from_flags(stopflags);
-    if (curflags & AM_SEEKING_SeekToKeyFrame)
-        f |= GST_SEEK_FLAG_KEY_UNIT;
-    if (curflags & AM_SEEKING_Segment)
-        f |= GST_SEEK_FLAG_SEGMENT;
-    if (!(curflags & AM_SEEKING_NoFlush))
-        f |= GST_SEEK_FLAG_FLUSH;
-
-    if (((curflags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_RelativePositioning) ||
-        ((stopflags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_RelativePositioning)) {
-        gint64 tmp_pos;
-        gst_pad_query_position (This->my_sink, GST_FORMAT_TIME, &tmp_pos);
-        if ((curflags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_RelativePositioning)
-            curr_pos = tmp_pos;
-        if ((stopflags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_RelativePositioning)
-            stop_pos = tmp_pos;
-    }
-
-    e = gst_event_new_seek(This->seek.dRate, GST_FORMAT_TIME, f, curtype, pCur ? curr_pos + *pCur * 100 : -1, stoptype, pStop ? stop_pos + *pStop * 100 : -1);
-    if (gst_pad_push_event(This->my_sink, e))
+    SourceSeekingImpl_SetPositions(iface, current, current_flags, stop, stop_flags);
+    if (pin->pin.pin.filter->state == State_Stopped)
         return S_OK;
-    else
-        return E_NOTIMPL;
+
+    if (current_flags & AM_SEEKING_SeekToKeyFrame)
+        flags |= GST_SEEK_FLAG_KEY_UNIT;
+    if (current_flags & AM_SEEKING_Segment)
+        flags |= GST_SEEK_FLAG_SEGMENT;
+    if (!(current_flags & AM_SEEKING_NoFlush))
+        flags |= GST_SEEK_FLAG_FLUSH;
+
+    if ((current_flags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_NoPositioning)
+        current_type = GST_SEEK_TYPE_NONE;
+    if ((stop_flags & AM_SEEKING_PositioningBitsMask) == AM_SEEKING_NoPositioning)
+        stop_type = GST_SEEK_TYPE_NONE;
+
+    if (!gst_pad_push_event(pin->my_sink, gst_event_new_seek(pin->seek.dRate, GST_FORMAT_TIME, flags,
+            current_type, pin->seek.llCurrent * 100, stop_type, pin->seek.llStop * 100)))
+    {
+        ERR("Failed to seek (current %s, stop %s).\n",
+                debugstr_time(pin->seek.llCurrent), debugstr_time(pin->seek.llStop));
+        return E_FAIL;
+    }
+    return S_OK;
 }
 
 static const IMediaSeekingVtbl GST_Seeking_Vtbl =