Anton Baskanov : quartz/filtergraph: Always try to query IMediaSeeking if it's not cached yet.

Alexandre Julliard julliard at winehq.org
Thu Jun 11 15:26:44 CDT 2020


Module: wine
Branch: master
Commit: 609a832a56b0e313013b05eb5e9e609887b03544
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=609a832a56b0e313013b05eb5e9e609887b03544

Author: Anton Baskanov <baskanov at gmail.com>
Date:   Wed Jun 10 23:09:06 2020 +0700

quartz/filtergraph: Always try to query IMediaSeeking if it's not cached yet.

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

---

 dlls/quartz/filtergraph.c       | 33 +++++++++++++++++++++++--------
 dlls/quartz/tests/filtergraph.c | 43 ++++++++++++++++++++++++++++++++++++++---
 2 files changed, 65 insertions(+), 11 deletions(-)

diff --git a/dlls/quartz/filtergraph.c b/dlls/quartz/filtergraph.c
index 918c41a3d6..b1968069b8 100644
--- a/dlls/quartz/filtergraph.c
+++ b/dlls/quartz/filtergraph.c
@@ -588,6 +588,21 @@ static BOOL has_output_pins(IBaseFilter *filter)
     return FALSE;
 }
 
+static void update_seeking(struct filter *filter)
+{
+    if (!filter->seeking)
+    {
+        /* The Legend of Heroes: Trails of Cold Steel II destroys its filter when
+         * its IMediaSeeking interface is released, so cache the interface instead
+         * of querying for it every time.
+         * Some filters (e.g. MediaStreamFilter) can become seekable when they are
+         * already in the graph, so always try to query IMediaSeeking if it's not
+         * cached yet. */
+        if (FAILED(IBaseFilter_QueryInterface(filter->filter, &IID_IMediaSeeking, (void **)&filter->seeking)))
+            filter->seeking = NULL;
+    }
+}
+
 static BOOL is_renderer(struct filter *filter)
 {
     IAMFilterMiscFlags *flags;
@@ -599,8 +614,12 @@ static BOOL is_renderer(struct filter *filter)
             ret = TRUE;
         IAMFilterMiscFlags_Release(flags);
     }
-    else if (filter->seeking && !has_output_pins(filter->filter))
-        ret = TRUE;
+    else
+    {
+        update_seeking(filter);
+        if (filter->seeking && !has_output_pins(filter->filter))
+            ret = TRUE;
+    }
     return ret;
 }
 
@@ -666,15 +685,10 @@ static HRESULT WINAPI FilterGraph2_AddFilter(IFilterGraph2 *iface,
 
     IBaseFilter_AddRef(entry->filter = filter);
 
-    /* The Legend of Heroes: Trails of Cold Steel II destroys its filter when
-     * its IMediaSeeking interface is released, so cache the interface instead
-     * of querying for it every time. */
-    if (FAILED(IBaseFilter_QueryInterface(filter, &IID_IMediaSeeking, (void **)&entry->seeking)))
-        entry->seeking = NULL;
-
     list_add_head(&graph->filters, &entry->entry);
     list_add_head(&graph->sorted_filters, &entry->sorted_entry);
     entry->sorting = FALSE;
+    entry->seeking = NULL;
     ++graph->version;
 
     if (is_renderer(entry))
@@ -2252,6 +2266,7 @@ static HRESULT all_renderers_seek(IFilterGraphImpl *This, fnFoundSeek FoundSeek,
 
     LIST_FOR_EACH_ENTRY(filter, &This->filters, struct filter, entry)
     {
+        update_seeking(filter);
         if (!filter->seeking)
             continue;
         hr = FoundSeek(This, filter->seeking, arg);
@@ -2457,6 +2472,7 @@ static HRESULT WINAPI MediaSeeking_GetStopPosition(IMediaSeeking *iface, LONGLON
 
     LIST_FOR_EACH_ENTRY(filter, &graph->filters, struct filter, entry)
     {
+        update_seeking(filter);
         if (!filter->seeking)
             continue;
 
@@ -2565,6 +2581,7 @@ static HRESULT WINAPI MediaSeeking_SetPositions(IMediaSeeking *iface, LONGLONG *
     {
         LONGLONG current = current_ptr ? *current_ptr : 0, stop = stop_ptr ? *stop_ptr : 0;
 
+        update_seeking(filter);
         if (!filter->seeking)
             continue;
 
diff --git a/dlls/quartz/tests/filtergraph.c b/dlls/quartz/tests/filtergraph.c
index a3378efe0b..d1c081681a 100644
--- a/dlls/quartz/tests/filtergraph.c
+++ b/dlls/quartz/tests/filtergraph.c
@@ -3619,6 +3619,17 @@ static void test_ec_complete(void)
     ok(filter3.ref == 1, "Got outstanding refcount %d.\n", filter3.ref);
 }
 
+/* Remove and re-add the filter, to flush the graph's internal
+ * IMediaSeeking cache. Don't expose IMediaSeeking when adding, to show
+ * that it's only queried when needed. */
+static void flush_cached_seeking(IFilterGraph2 *graph, struct testfilter *filter)
+{
+    IFilterGraph2_RemoveFilter(graph, &filter->IBaseFilter_iface);
+    filter->IMediaSeeking_iface.lpVtbl = NULL;
+    IFilterGraph2_AddFilter(graph, &filter->IBaseFilter_iface, NULL);
+    filter->IMediaSeeking_iface.lpVtbl = &testseek_vtbl;
+}
+
 static void test_graph_seeking(void)
 {
     struct testfilter filter1, filter2;
@@ -3659,9 +3670,6 @@ static void test_graph_seeking(void)
     testfilter_init(&filter1, NULL, 0);
     testfilter_init(&filter2, NULL, 0);
 
-    filter1.IMediaSeeking_iface.lpVtbl = &testseek_vtbl;
-    filter2.IMediaSeeking_iface.lpVtbl = &testseek_vtbl;
-
     IFilterGraph2_QueryInterface(graph, &IID_IMediaControl, (void **)&control);
     IFilterGraph2_QueryInterface(graph, &IID_IMediaSeeking, (void **)&seeking);
     IFilterGraph2_QueryInterface(graph, &IID_IMediaFilter, (void **)&filter);
@@ -3824,6 +3832,8 @@ static void test_graph_seeking(void)
 
     IFilterGraph2_AddFilter(graph, &filter1.IBaseFilter_iface, NULL);
     IFilterGraph2_AddFilter(graph, &filter2.IBaseFilter_iface, NULL);
+    filter1.IMediaSeeking_iface.lpVtbl = &testseek_vtbl;
+    filter2.IMediaSeeking_iface.lpVtbl = &testseek_vtbl;
 
     filter1.seek_caps = AM_SEEKING_CanDoSegments | AM_SEEKING_CanGetCurrentPos;
     filter2.seek_caps = AM_SEEKING_CanDoSegments | AM_SEEKING_CanGetDuration;
@@ -3833,6 +3843,9 @@ static void test_graph_seeking(void)
     ok(filter1.seeking_ref > 0, "Unexpected seeking refcount %d.\n", filter1.seeking_ref);
     ok(filter2.seeking_ref > 0, "Unexpected seeking refcount %d.\n", filter2.seeking_ref);
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     caps = AM_SEEKING_CanDoSegments | AM_SEEKING_CanGetCurrentPos;
     hr = IMediaSeeking_CheckCapabilities(seeking, &caps);
     ok(hr == S_FALSE, "Got hr %#x.\n", hr);
@@ -3848,6 +3861,9 @@ static void test_graph_seeking(void)
     ok(hr == E_FAIL, "Got hr %#x.\n", hr);
     ok(!caps, "Got caps %#x.\n", caps);
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     hr = IMediaSeeking_IsFormatSupported(seeking, &testguid);
     ok(hr == S_FALSE, "Got hr %#x.\n", hr);
 
@@ -3905,6 +3921,9 @@ static void test_graph_seeking(void)
     hr = IMediaSeeking_ConvertTimeFormat(seeking, &time, &testguid, 0x123456789a, &TIME_FORMAT_NONE);
     todo_wine ok(hr == E_NOTIMPL, "Got hr %#x.\n", hr);
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     filter1.seek_duration = 0x12345;
     filter2.seek_duration = 0x23456;
     hr = IMediaSeeking_GetDuration(seeking, &time);
@@ -3917,6 +3936,9 @@ static void test_graph_seeking(void)
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(time == 0x23456, "Got time %s.\n", wine_dbgstr_longlong(time));
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     filter1.seek_stop = 0x54321;
     filter2.seek_stop = 0x65432;
     hr = IMediaSeeking_GetStopPosition(seeking, &time);
@@ -3948,16 +3970,25 @@ static void test_graph_seeking(void)
     ok(hr == E_NOTIMPL, "Got hr %#x.\n", hr);
     filter1.seek_hr = filter2.seek_hr = S_OK;
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     hr = IMediaSeeking_GetCurrentPosition(seeking, &time);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(!time, "Got time %s.\n", wine_dbgstr_longlong(time));
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     current = stop = 0xdeadbeef;
     hr = IMediaSeeking_GetPositions(seeking, &current, &stop);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(!current, "Got time %s.\n", wine_dbgstr_longlong(current));
     ok(stop == 0x65432, "Got time %s.\n", wine_dbgstr_longlong(stop));
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     current = 0x123;
     stop = 0x321;
     hr = IMediaSeeking_SetPositions(seeking, &current, AM_SEEKING_AbsolutePositioning,
@@ -4025,6 +4056,9 @@ static void test_graph_seeking(void)
     ok(filter2.seek_current == 0x123, "Got time %s.\n", wine_dbgstr_longlong(filter2.seek_current));
     ok(filter2.seek_stop == 0x321, "Got time %s.\n", wine_dbgstr_longlong(filter2.seek_stop));
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     hr = IMediaSeeking_SetRate(seeking, 2.0);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     todo_wine ok(filter1.seek_rate == 2.0, "Got rate %.16e.\n", filter1.seek_rate);
@@ -4040,6 +4074,9 @@ static void test_graph_seeking(void)
     todo_wine ok(filter1.seek_rate == -1.0, "Got rate %.16e.\n", filter1.seek_rate);
     todo_wine ok(filter2.seek_rate == -1.0, "Got rate %.16e.\n", filter2.seek_rate);
 
+    flush_cached_seeking(graph, &filter1);
+    flush_cached_seeking(graph, &filter2);
+
     hr = IMediaSeeking_GetRate(seeking, &rate);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     todo_wine ok(rate == -1.0, "Got rate %.16e.\n", rate);




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