[PATCH 2/6] mfplat: Fix PRESENTATION_CURRENT_POSITION handling for system time source.

Nikolay Sivov nsivov at codeweavers.com
Mon Mar 30 06:21:25 CDT 2020


Signed-off-by: Nikolay Sivov <nsivov at codeweavers.com>
---
 dlls/mfplat/main.c         |  22 +++++++-
 dlls/mfplat/tests/mfplat.c | 109 ++++++++++++++++++++++++++++++++++++-
 2 files changed, 129 insertions(+), 2 deletions(-)

diff --git a/dlls/mfplat/main.c b/dlls/mfplat/main.c
index 889961b8d1..37ea744313 100644
--- a/dlls/mfplat/main.c
+++ b/dlls/mfplat/main.c
@@ -8058,15 +8058,35 @@ static HRESULT WINAPI system_time_source_sink_OnClockStart(IMFClockStateSink *if
         LONGLONG start_offset)
 {
     struct system_time_source *source = impl_from_IMFClockStateSink(iface);
+    MFCLOCK_STATE state;
     HRESULT hr;
 
     TRACE("%p, %s, %s.\n", iface, debugstr_time(system_time), debugstr_time(start_offset));
 
     EnterCriticalSection(&source->cs);
+    state = source->state;
     if (SUCCEEDED(hr = system_time_source_change_state(source, CLOCK_CMD_START)))
     {
         system_time_source_apply_rate(source, &system_time);
-        source->start_offset = -system_time + start_offset;
+        if (start_offset == PRESENTATION_CURRENT_POSITION)
+        {
+            switch (state)
+            {
+                case MFCLOCK_STATE_RUNNING:
+                    break;
+                case MFCLOCK_STATE_PAUSED:
+                    source->start_offset -= system_time;
+                    break;
+                default:
+                    source->start_offset = -system_time;
+                    break;
+                    ;
+            }
+        }
+        else
+        {
+            source->start_offset = -system_time + start_offset;
+        }
     }
     LeaveCriticalSection(&source->cs);
 
diff --git a/dlls/mfplat/tests/mfplat.c b/dlls/mfplat/tests/mfplat.c
index 497c451f72..185bacdebe 100644
--- a/dlls/mfplat/tests/mfplat.c
+++ b/dlls/mfplat/tests/mfplat.c
@@ -3127,7 +3127,6 @@ static void test_system_time_source(void)
     hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
     ok(hr == S_OK, "Failed to get time %#x.\n", hr);
     ok(time == 0, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time), wine_dbgstr_longlong(systime));
-    IMFClockStateSink_Release(statesink);
 
     hr = IMFClockStateSink_OnClockStart(statesink, 10, 0);
     ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
@@ -3172,6 +3171,114 @@ static void test_system_time_source(void)
     ok(time == -6, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
             wine_dbgstr_longlong(systime));
 
+    IMFClockStateSink_Release(statesink);
+    IMFPresentationTimeSource_Release(time_source);
+
+    /* PRESENTATION_CURRENT_POSITION */
+    hr = MFCreateSystemTimeSource(&time_source);
+    ok(hr == S_OK, "Failed to create time source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_QueryInterface(time_source, &IID_IMFClockStateSink, (void **)&statesink);
+    ok(hr == S_OK, "Failed to get sink interface, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(!time && systime, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    /* INVALID -> RUNNING */
+    hr = IMFClockStateSink_OnClockStart(statesink, 10, PRESENTATION_CURRENT_POSITION);
+    ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == systime - 10, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    /* RUNNING -> RUNNING */
+    hr = IMFClockStateSink_OnClockStart(statesink, 20, PRESENTATION_CURRENT_POSITION);
+    ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == systime - 10, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    hr = IMFClockStateSink_OnClockStart(statesink, 0, PRESENTATION_CURRENT_POSITION);
+    ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == systime - 10, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    hr = IMFClockStateSink_OnClockStart(statesink, 0, 0);
+    ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == systime, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    hr = IMFClockStateSink_OnClockStart(statesink, 30, PRESENTATION_CURRENT_POSITION);
+    ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == systime, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    /* STOPPED -> RUNNING */
+    hr = IMFClockStateSink_OnClockStop(statesink, 567);
+    ok(hr == S_OK, "Failed to stop source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(!time && systime != 0, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    hr = IMFClockStateSink_OnClockStart(statesink, 30, PRESENTATION_CURRENT_POSITION);
+    ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == systime - 30, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    /* PAUSED -> RUNNING */
+    hr = IMFClockStateSink_OnClockPause(statesink, 8);
+    ok(hr == S_OK, "Failed to pause source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == (-30 + 8) && systime != 0, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    hr = IMFClockStateSink_OnClockStart(statesink, 40, PRESENTATION_CURRENT_POSITION);
+    ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == systime + (-30 + 8 - 40), "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    hr = IMFClockStateSink_OnClockPause(statesink, 7);
+    ok(hr == S_OK, "Failed to pause source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == (-30 + 8 - 40 + 7) && systime != 0, "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    hr = IMFClockStateSink_OnClockStart(statesink, 50, 7);
+    ok(hr == S_OK, "Failed to start source, hr %#x.\n", hr);
+
+    hr = IMFPresentationTimeSource_GetCorrelatedTime(time_source, 0, &time, &systime);
+    ok(hr == S_OK, "Failed to get time %#x.\n", hr);
+    ok(time == systime + (-50 + 7), "Unexpected time stamp %s, %s.\n", wine_dbgstr_longlong(time),
+            wine_dbgstr_longlong(systime));
+
+    IMFClockStateSink_Release(statesink);
     IMFPresentationTimeSource_Release(time_source);
 }
 
-- 
2.25.1




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