[PATCH 3/6] mfreadwrite: Handle MEStreamTick event in source reader.

[Nikolay Sivov]

Signed-off-by: Nikolay Sivov 
---
 dlls/mfreadwrite/main.c | 35 +++++++++++++++++++++++++++++------
 1 file changed, 29 insertions(+), 6 deletions(-)

diff --git a/dlls/mfreadwrite/main.c b/dlls/mfreadwrite/main.c
index 9a2e542b1e..315ff8332b 100644
--- a/dlls/mfreadwrite/main.c
+++ b/dlls/mfreadwrite/main.c
@@ -524,12 +524,17 @@ static HRESULT source_reader_media_sample_handler(struct source_reader *reader,
 }

static HRESULT source_reader_media_stream_state_handler(struct source_reader *reader, IMFMediaStream *stream,
-        MediaEventType event)
+        IMFMediaEvent *event)
 {
+    MediaEventType event_type;
+    LONGLONG timestamp;
+    PROPVARIANT value;
     unsigned int i;
     HRESULT hr;
     DWORD id;

+    IMFMediaEvent_GetType(event, &event_type);
+
     if (FAILED(hr = media_stream_get_id(stream, &id)))
     {
         WARN("Unidentified stream %p, hr %#x.\n", stream, hr);
@@ -544,7 +549,7 @@ static HRESULT source_reader_media_stream_state_handler(struct source_reader *re
         {
             EnterCriticalSection(&stream->cs);

-            switch (event)
+            switch (event_type)
             {
                 case MEEndOfStream:
                     stream->state = STREAM_STATE_EOS;
@@ -561,6 +566,16 @@ static HRESULT source_reader_media_stream_state_handler(struct source_reader *re
                 case MEStreamStarted:
                     stream->state = STREAM_STATE_READY;
                     break;
+                case MEStreamTick:
+                    value.vt = VT_EMPTY;
+                    hr = SUCCEEDED(IMFMediaEvent_GetValue(event, &value)) && value.vt == VT_I8 ? S_OK : E_UNEXPECTED;
+                    timestamp = SUCCEEDED(hr) ? value.u.hVal.QuadPart : 0;
+                    PropVariantClear(&value);
+
+                    source_reader_queue_response(stream, hr, stream->index, MF_SOURCE_READERF_STREAMTICK, timestamp, NULL);
+
+                    WakeAllConditionVariable(&stream->sample_event);
+                    break;
                 default:
                     ;
             }
@@ -602,8 +617,9 @@ static HRESULT WINAPI source_reader_stream_events_callback_Invoke(IMFAsyncCallba
             break;
         case MEStreamSeeked:
         case MEStreamStarted:
+        case MEStreamTick:
         case MEEndOfStream:
-            hr = source_reader_media_stream_state_handler(reader, stream, event_type);
+            hr = source_reader_media_stream_state_handler(reader, stream, event);
             break;
         default:
             ;
@@ -660,6 +676,13 @@ static ULONG WINAPI src_reader_AddRef(IMFSourceReader *iface)
     return refcount;
 }

+static void source_reader_release_response(struct stream_response *response)
+{
+    if (response->sample)
+        IMFSample_Release(response->sample);
+    heap_free(response);
+}
+
 static ULONG WINAPI src_reader_Release(IMFSourceReader *iface)
 {
     struct source_reader *reader = impl_from_IMFSourceReader(iface);
@@ -693,10 +716,8 @@ static ULONG WINAPI src_reader_Release(IMFSourceReader *iface)

LIST_FOR_EACH_ENTRY_SAFE(ptr, next, &stream->responses, struct stream_response, entry)
             {
-                if (ptr->sample)
-                    IMFSample_Release(ptr->sample);
                 list_remove(&ptr->entry);
-                heap_free(ptr);
+                source_reader_release_response(ptr);
             }
         }
         heap_free(reader->streams);
@@ -1227,6 +1248,8 @@ static HRESULT source_reader_read_sample(struct source_reader *reader, DWORD ind
             *sample = response->sample;
             if (*sample)
                 IMFSample_AddRef(*sample);
+            hr = response->status;
+            source_reader_release_response(response);
         }
         else
         {