[PATCH 1/6] mfmediaengine: Handle shutdown state in GetCurrentSource().

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mfmediaengine/main.c                | 4 ++++
 dlls/mfmediaengine/tests/mfmediaengine.c | 1 -
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 5c00c10f718..99beb17e429 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -1464,11 +1464,15 @@ static HRESULT WINAPI media_engine_GetCurrentSource(IMFMediaEngineEx *iface, BST
     *url = NULL;

EnterCriticalSection(&engine->cs);
+
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
     if (engine->current_source)
     {
         if (!(*url = SysAllocString(engine->current_source)))
             hr = E_OUTOFMEMORY;
     }
+
     LeaveCriticalSection(&engine->cs);

return hr;
diff --git a/dlls/mfmediaengine/tests/mfmediaengine.c b/dlls/mfmediaengine/tests/mfmediaengine.c
index 8584554a2b6..6448e7f2169 100644
--- a/dlls/mfmediaengine/tests/mfmediaengine.c
+++ b/dlls/mfmediaengine/tests/mfmediaengine.c
@@ -319,7 +319,6 @@ static void test_Shutdown(void)
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

hr = IMFMediaEngine_GetCurrentSource(media_engine, &str);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

state = IMFMediaEngine_GetNetworkState(media_engine);

[PATCH 2/6] mfmediaengine: Handle shutdown state in Play().

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mfmediaengine/main.c                | 32 ++++++++++++++----------
 dlls/mfmediaengine/tests/mfmediaengine.c |  1 -
 2 files changed, 19 insertions(+), 14 deletions(-)

diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 99beb17e429..87851cee9c4 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -1784,31 +1784,37 @@ static HRESULT WINAPI media_engine_SetLoop(IMFMediaEngineEx *iface, BOOL loop)
 static HRESULT WINAPI media_engine_Play(IMFMediaEngineEx *iface)
 {
     struct media_engine *engine = impl_from_IMFMediaEngineEx(iface);
+    HRESULT hr = S_OK;

TRACE("%p.\n", iface);

EnterCriticalSection(&engine->cs);

-    IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS, 0, 0);
-
-    if (!(engine->flags & FLAGS_ENGINE_WAITING))
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+    else
     {
-        media_engine_set_flag(engine, FLAGS_ENGINE_PAUSED | FLAGS_ENGINE_IS_ENDED, FALSE);
-        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PLAY, 0, 0);
+        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS, 0, 0);

-        if (!(engine->flags & FLAGS_ENGINE_SOURCE_PENDING))
-            media_engine_start_playback(engine);
-        else
-            media_engine_set_flag(engine, FLAGS_ENGINE_PLAY_PENDING, TRUE);
+        if (!(engine->flags & FLAGS_ENGINE_WAITING))
+        {
+            media_engine_set_flag(engine, FLAGS_ENGINE_PAUSED | FLAGS_ENGINE_IS_ENDED, FALSE);
+            IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PLAY, 0, 0);

-        media_engine_set_flag(engine, FLAGS_ENGINE_WAITING, TRUE);
-    }
+            if (!(engine->flags & FLAGS_ENGINE_SOURCE_PENDING))
+                media_engine_start_playback(engine);
+            else
+                media_engine_set_flag(engine, FLAGS_ENGINE_PLAY_PENDING, TRUE);

-    IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_WAITING, 0, 0);
+            media_engine_set_flag(engine, FLAGS_ENGINE_WAITING, TRUE);
+        }
+
+        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_WAITING, 0, 0);
+    }

LeaveCriticalSection(&engine->cs);

-    return S_OK;
+    return hr;
 }

static HRESULT WINAPI media_engine_Pause(IMFMediaEngineEx *iface)
diff --git a/dlls/mfmediaengine/tests/mfmediaengine.c b/dlls/mfmediaengine/tests/mfmediaengine.c
index 6448e7f2169..ac34bd7c4cd 100644
--- a/dlls/mfmediaengine/tests/mfmediaengine.c
+++ b/dlls/mfmediaengine/tests/mfmediaengine.c
@@ -414,7 +414,6 @@ todo_wine
     ok(!!state, "Unexpected state.\n");

hr = IMFMediaEngine_Play(media_engine);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

hr = IMFMediaEngine_Pause(media_engine);

[PATCH 3/6] mfmediaengine: Handle shutdown state in Pause().

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mfmediaengine/main.c                | 22 ++++++++++++++--------
 dlls/mfmediaengine/tests/mfmediaengine.c |  1 -
 2 files changed, 14 insertions(+), 9 deletions(-)

diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 87851cee9c4..490d1630e95 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -1820,25 +1820,31 @@ static HRESULT WINAPI media_engine_Play(IMFMediaEngineEx *iface)
 static HRESULT WINAPI media_engine_Pause(IMFMediaEngineEx *iface)
 {
     struct media_engine *engine = impl_from_IMFMediaEngineEx(iface);
+    HRESULT hr = S_OK;

TRACE("%p.\n", iface);

EnterCriticalSection(&engine->cs);

-    if (!(engine->flags & FLAGS_ENGINE_PAUSED))
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+    else
     {
-        media_engine_set_flag(engine, FLAGS_ENGINE_WAITING | FLAGS_ENGINE_IS_ENDED, FALSE);
-        media_engine_set_flag(engine, FLAGS_ENGINE_PAUSED, TRUE);
+        if (!(engine->flags & FLAGS_ENGINE_PAUSED))
+        {
+            media_engine_set_flag(engine, FLAGS_ENGINE_WAITING | FLAGS_ENGINE_IS_ENDED, FALSE);
+            media_engine_set_flag(engine, FLAGS_ENGINE_PAUSED, TRUE);

-        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_TIMEUPDATE, 0, 0);
-        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PAUSE, 0, 0);
-    }
+            IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_TIMEUPDATE, 0, 0);
+            IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PAUSE, 0, 0);
+        }

-    IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS, 0, 0);
+        IMFMediaEngineNotify_EventNotify(engine->callback, MF_MEDIA_ENGINE_EVENT_PURGEQUEUEDEVENTS, 0, 0);
+    }

LeaveCriticalSection(&engine->cs);

-    return S_OK;
+    return hr;
 }

static BOOL WINAPI media_engine_GetMuted(IMFMediaEngineEx *iface)
diff --git a/dlls/mfmediaengine/tests/mfmediaengine.c b/dlls/mfmediaengine/tests/mfmediaengine.c
index ac34bd7c4cd..388af4b1877 100644
--- a/dlls/mfmediaengine/tests/mfmediaengine.c
+++ b/dlls/mfmediaengine/tests/mfmediaengine.c
@@ -417,7 +417,6 @@ todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

hr = IMFMediaEngine_Pause(media_engine);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

state = IMFMediaEngine_GetMuted(media_engine);

[PATCH 4/6] mfmediaengine: Handle shutdown state in GetBuffered().

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mfmediaengine/main.c                | 6 +++++-
 dlls/mfmediaengine/tests/mfmediaengine.c | 1 -
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 490d1630e95..91f1224f4b0 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -1525,8 +1525,12 @@ static HRESULT WINAPI media_engine_GetBuffered(IMFMediaEngineEx *iface, IMFMedia
         return hr;

EnterCriticalSection(&engine->cs);
-    if (!isnan(engine->duration))
+
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+    else if (!isnan(engine->duration))
         hr = IMFMediaTimeRange_AddRange(*range, 0.0, engine->duration);
+
     LeaveCriticalSection(&engine->cs);

return hr;
diff --git a/dlls/mfmediaengine/tests/mfmediaengine.c b/dlls/mfmediaengine/tests/mfmediaengine.c
index 388af4b1877..6e201893b0c 100644
--- a/dlls/mfmediaengine/tests/mfmediaengine.c
+++ b/dlls/mfmediaengine/tests/mfmediaengine.c
@@ -341,7 +341,6 @@ static void test_Shutdown(void)
     ok(state == 100, "Unexpected state %d.\n", state);

hr = IMFMediaEngine_GetBuffered(media_engine, &time_range);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

hr = IMFMediaEngine_Load(media_engine);

[PATCH 5/6] mfmediaengine: Handle shutdown state in a few stubs.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mfmediaengine/main.c                | 60 ++++++++++++++++++++++--
 dlls/mfmediaengine/tests/mfmediaengine.c |  5 --
 2 files changed, 55 insertions(+), 10 deletions(-)

diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 91f1224f4b0..84d7677a328 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -1538,16 +1538,36 @@ static HRESULT WINAPI media_engine_GetBuffered(IMFMediaEngineEx *iface, IMFMedia

static HRESULT WINAPI media_engine_Load(IMFMediaEngineEx *iface)
 {
+    struct media_engine *engine = impl_from_IMFMediaEngineEx(iface);
+    HRESULT hr = E_NOTIMPL;
+
     FIXME("(%p): stub.\n", iface);

-    return E_NOTIMPL;
+    EnterCriticalSection(&engine->cs);
+
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+
+    LeaveCriticalSection(&engine->cs);
+
+    return hr;
 }

static HRESULT WINAPI media_engine_CanPlayType(IMFMediaEngineEx *iface, BSTR type, MF_MEDIA_ENGINE_CANPLAY *answer)
 {
+    struct media_engine *engine = impl_from_IMFMediaEngineEx(iface);
+    HRESULT hr = E_NOTIMPL;
+
     FIXME("(%p, %s, %p): stub.\n", iface, debugstr_w(type), answer);

-    return E_NOTIMPL;
+    EnterCriticalSection(&engine->cs);
+
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+
+    LeaveCriticalSection(&engine->cs);
+
+    return hr;
 }

static USHORT WINAPI media_engine_GetReadyState(IMFMediaEngineEx *iface)
@@ -1595,9 +1615,19 @@ static double WINAPI media_engine_GetCurrentTime(IMFMediaEngineEx *iface)

static HRESULT WINAPI media_engine_SetCurrentTime(IMFMediaEngineEx *iface, double time)
 {
+    struct media_engine *engine = impl_from_IMFMediaEngineEx(iface);
+    HRESULT hr = E_NOTIMPL;
+
     FIXME("(%p, %f): stub.\n", iface, time);

-    return E_NOTIMPL;
+    EnterCriticalSection(&engine->cs);
+
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+
+    LeaveCriticalSection(&engine->cs);
+
+    return hr;
 }

static double WINAPI media_engine_GetStartTime(IMFMediaEngineEx *iface)
@@ -1705,16 +1735,36 @@ static HRESULT WINAPI media_engine_SetPlaybackRate(IMFMediaEngineEx *iface, doub

static HRESULT WINAPI media_engine_GetPlayed(IMFMediaEngineEx *iface, IMFMediaTimeRange **played)
 {
+    struct media_engine *engine = impl_from_IMFMediaEngineEx(iface);
+    HRESULT hr = E_NOTIMPL;
+
     FIXME("(%p, %p): stub.\n", iface, played);

-    return E_NOTIMPL;
+    EnterCriticalSection(&engine->cs);
+
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+
+    LeaveCriticalSection(&engine->cs);
+
+    return hr;
 }

static HRESULT WINAPI media_engine_GetSeekable(IMFMediaEngineEx *iface, IMFMediaTimeRange **seekable)
 {
+    struct media_engine *engine = impl_from_IMFMediaEngineEx(iface);
+    HRESULT hr = E_NOTIMPL;
+
     FIXME("(%p, %p): stub.\n", iface, seekable);

-    return E_NOTIMPL;
+    EnterCriticalSection(&engine->cs);
+
+    if (engine->flags & FLAGS_ENGINE_SHUT_DOWN)
+        hr = MF_E_SHUTDOWN;
+
+    LeaveCriticalSection(&engine->cs);
+
+    return hr;
 }

static BOOL WINAPI media_engine_IsEnded(IMFMediaEngineEx *iface)
diff --git a/dlls/mfmediaengine/tests/mfmediaengine.c b/dlls/mfmediaengine/tests/mfmediaengine.c
index 6e201893b0c..00690b25ebe 100644
--- a/dlls/mfmediaengine/tests/mfmediaengine.c
+++ b/dlls/mfmediaengine/tests/mfmediaengine.c
@@ -344,12 +344,10 @@ static void test_Shutdown(void)
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

hr = IMFMediaEngine_Load(media_engine);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

str = SysAllocString(L"video/mp4");
     hr = IMFMediaEngine_CanPlayType(media_engine, str, &state);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);
     SysFreeString(str);

@@ -363,7 +361,6 @@ todo_wine
     ok(val == 0.0, "Unexpected time %f.\n", val);

hr = IMFMediaEngine_SetCurrentTime(media_engine, 1.0);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

val = IMFMediaEngine_GetStartTime(media_engine);
@@ -382,11 +379,9 @@ todo_wine
     ok(val == 1.0, "Unexpected rate %f.\n", val);

hr = IMFMediaEngine_GetPlayed(media_engine, &time_range);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

hr = IMFMediaEngine_GetSeekable(media_engine, &time_range);
-todo_wine
     ok(hr == MF_E_SHUTDOWN, "Unexpected hr %#x.\n", hr);

state = IMFMediaEngine_IsEnded(media_engine);

[PATCH 6/6] mfmediaengine: Improve AddRange() behavior for intersecting ranges.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mfmediaengine/main.c                |  28 ++++++-
 dlls/mfmediaengine/tests/mfmediaengine.c | 101 ++++++++++++++++++++---
 2 files changed, 115 insertions(+), 14 deletions(-)

diff --git a/dlls/mfmediaengine/main.c b/dlls/mfmediaengine/main.c
index 84d7677a328..4b5a3f83446 100644
--- a/dlls/mfmediaengine/main.c
+++ b/dlls/mfmediaengine/main.c
@@ -653,13 +653,35 @@ static BOOL WINAPI time_range_ContainsTime(IMFMediaTimeRange *iface, double time
 static HRESULT WINAPI time_range_AddRange(IMFMediaTimeRange *iface, double start, double end)
 {
     struct time_range *range = impl_from_IMFMediaTimeRange(iface);
+    struct range *c;
+    size_t i;

TRACE("%p, %.8e, %.8e.\n", iface, start, end);

-    if (range->count)
+    for (i = 0; i < range->count; ++i)
     {
-        FIXME("Range merging is not implemented.\n");
-        return E_NOTIMPL;
+        c = &range->ranges[i];
+
+        /* New range is fully contained within existing one. */
+        if (c->start <= start && c->end >= end)
+            return S_OK;
+
+        /* New range fully contains existing one. */
+        if (c->start >= start && c->end <= end)
+        {
+            c->start = start;
+            c->end = end;
+            return S_OK;
+        }
+
+        /* Merge if ranges intersect. */
+        if ((start >= c->start && start <= c->end) ||
+                (end >= c->start && end <= c->end))
+        {
+            c->start = min(c->start, start);
+            c->end = max(c->end, end);
+            return S_OK;
+        }
     }

if (!mf_array_reserve((void **)&range->ranges, &range->capacity, range->count + 1, sizeof(*range->ranges)))
diff --git a/dlls/mfmediaengine/tests/mfmediaengine.c b/dlls/mfmediaengine/tests/mfmediaengine.c
index 00690b25ebe..d5a118677e5 100644
--- a/dlls/mfmediaengine/tests/mfmediaengine.c
+++ b/dlls/mfmediaengine/tests/mfmediaengine.c
@@ -729,7 +729,6 @@ static void test_time_range(void)
     ok(end == 1.0, "Unexpected end %.e.\n", end);

hr = IMFMediaTimeRange_AddRange(range, 2.0, 3.0);
-todo_wine
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);

count = IMFMediaTimeRange_GetLength(range);
@@ -737,49 +736,129 @@ todo_wine

hr = IMFMediaTimeRange_GetStart(range, 0, &start);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
-todo_wine
     ok(start == 2.0, "Unexpected start %.8e.\n", start);

hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
-todo_wine
     ok(end == 3.0, "Unexpected end %.8e.\n", end);

hr = IMFMediaTimeRange_AddRange(range, 10.0, 9.0);
-todo_wine
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);

count = IMFMediaTimeRange_GetLength(range);
-todo_wine
     ok(count == 2, "Unexpected range count.\n");

hr = IMFMediaTimeRange_GetStart(range, 0, &start);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
-todo_wine
     ok(start == 2.0, "Unexpected start %.8e.\n", start);

hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
-todo_wine
     ok(end == 3.0, "Unexpected end %.8e.\n", end);

start = 0.0;
     hr = IMFMediaTimeRange_GetStart(range, 1, &start);
-todo_wine {
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     ok(start == 10.0, "Unexpected start %.8e.\n", start);
-}
+
     hr = IMFMediaTimeRange_GetEnd(range, 1, &end);
-todo_wine {
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
     ok(end == 9.0, "Unexpected end %.8e.\n", end);
-}
+
+    hr = IMFMediaTimeRange_AddRange(range, 2.0, 9.1);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    count = IMFMediaTimeRange_GetLength(range);
+    ok(count == 2, "Unexpected range count.\n");
+
+    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(start == 2.0, "Unexpected start %.8e.\n", start);
+
+    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(end == 9.1, "Unexpected end %.8e.\n", end);
+
+    hr = IMFMediaTimeRange_GetStart(range, 1, &start);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(start == 10.0, "Unexpected start %.8e.\n", start);
+
+    hr = IMFMediaTimeRange_GetEnd(range, 1, &end);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(end == 9.0, "Unexpected end %.8e.\n", end);
+
+    hr = IMFMediaTimeRange_AddRange(range, 8.5, 2.5);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    count = IMFMediaTimeRange_GetLength(range);
+    ok(count == 2, "Unexpected range count.\n");
+
+    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(start == 2.0, "Unexpected start %.8e.\n", start);
+
+    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(end == 9.1, "Unexpected end %.8e.\n", end);
+
+    hr = IMFMediaTimeRange_AddRange(range, 20.0, 20.0);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    count = IMFMediaTimeRange_GetLength(range);
+    ok(count == 3, "Unexpected range count.\n");
+
     hr = IMFMediaTimeRange_Clear(range);
     ok(hr == S_OK, "Unexpected hr %#x.\n", hr);

count = IMFMediaTimeRange_GetLength(range);
     ok(!count, "Unexpected range count.\n");

+    /* Intersect */
+    hr = IMFMediaTimeRange_AddRange(range, 5.0, 10.0);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFMediaTimeRange_AddRange(range, 6.0, 12.0);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(start == 5.0, "Unexpected start %.8e.\n", start);
+
+    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(end == 12.0, "Unexpected end %.8e.\n", end);
+
+    count = IMFMediaTimeRange_GetLength(range);
+    ok(count == 1, "Unexpected range count.\n");
+
+    hr = IMFMediaTimeRange_AddRange(range, 4.0, 6.0);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    count = IMFMediaTimeRange_GetLength(range);
+    ok(count == 1, "Unexpected range count.\n");
+
+    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(start == 4.0, "Unexpected start %.8e.\n", start);
+
+    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(end == 12.0, "Unexpected end %.8e.\n", end);
+
+    hr = IMFMediaTimeRange_AddRange(range, 5.0, 3.0);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+
+    count = IMFMediaTimeRange_GetLength(range);
+    ok(count == 1, "Unexpected range count.\n");
+
+    hr = IMFMediaTimeRange_GetStart(range, 0, &start);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(start == 4.0, "Unexpected start %.8e.\n", start);
+
+    hr = IMFMediaTimeRange_GetEnd(range, 0, &end);
+    ok(hr == S_OK, "Unexpected hr %#x.\n", hr);
+    ok(end == 12.0, "Unexpected end %.8e.\n", end);
+
     IMFMediaTimeRange_Release(range);
 }