Nikolay Sivov : mfreadwrite/writer: Update some stats on MEStreamSinkRequestSample.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b6a7a3851e1a4c35476286b1d3b7cc8f42ae3a69
URL:    https://gitlab.winehq.org/wine/wine/-/commit/b6a7a3851e1a4c35476286b1d3b7cc8...

Author: Nikolay Sivov 
Date:   Wed Aug 17 01:34:50 2022 +0300

mfreadwrite/writer: Update some stats on MEStreamSinkRequestSample.

Signed-off-by: Nikolay Sivov

---

dlls/mfreadwrite/writer.c | 50 +++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 48 insertions(+), 2 deletions(-)

diff --git a/dlls/mfreadwrite/writer.c b/dlls/mfreadwrite/writer.c
index ccd4a92f4c4..ed05b0d3191 100644
--- a/dlls/mfreadwrite/writer.c
+++ b/dlls/mfreadwrite/writer.c
@@ -60,6 +60,7 @@ struct sink_writer
     IMFPresentationClock *clock;
     IMFMediaSink *sink;
     enum writer_state state;
+    HRESULT status;
     MF_SINK_WRITER_STATISTICS stats;

CRITICAL_SECTION cs;
@@ -419,7 +420,9 @@ static HRESULT WINAPI sink_writer_GetStatistics(IMFSinkWriter *iface, DWORD inde

EnterCriticalSection(&writer->cs);

-    if (index == MF_SINK_WRITER_ALL_STREAMS)
+    if (FAILED(writer->status))
+        hr = writer->status;
+    else if (index == MF_SINK_WRITER_ALL_STREAMS)
         *stats = writer->stats;
     else if ((stream = sink_writer_get_stream(writer, index)))
         *stats = stream->stats;
@@ -483,12 +486,28 @@ static HRESULT WINAPI sink_writer_callback_GetParameters(IMFAsyncCallback *iface
     return E_NOTIMPL;
 }

+static struct stream *sink_writer_get_stream_for_stream_sink(struct sink_writer *writer, IMFStreamSink *stream_sink)
+{
+    size_t i;
+
+    for (i = 0; i < writer->streams.count; ++i)
+    {
+        if (writer->streams.items[i].stream_sink == stream_sink)
+            return &writer->streams.items[i];
+    }
+
+    return NULL;
+}
+
 static HRESULT WINAPI sink_writer_events_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
 {
+    struct sink_writer *writer = impl_from_events_callback_IMFAsyncCallback(iface);
     IMFStreamSink *stream_sink;
     MediaEventType event_type;
+    struct stream *stream;
     IMFMediaEvent *event;
-    HRESULT hr;
+    LONGLONG timestamp;
+    HRESULT status, hr;

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

@@ -498,9 +517,36 @@ static HRESULT WINAPI sink_writer_events_callback_Invoke(IMFAsyncCallback *iface
         return hr;

IMFMediaEvent_GetType(event, &event_type);
+    IMFMediaEvent_GetStatus(event, &status);

TRACE("Got event %lu.\n", event_type);

+    EnterCriticalSection(&writer->cs);
+
+    if (writer->status == S_OK && FAILED(status))
+        writer->status = status;
+
+    if (writer->status == S_OK && (stream = sink_writer_get_stream_for_stream_sink(writer, stream_sink)))
+    {
+        switch (event_type)
+        {
+            case MEStreamSinkRequestSample:
+
+                timestamp = MFGetSystemTime();
+
+                writer->stats.llLastSinkSampleRequest = timestamp;
+                writer->stats.dwNumOutstandingSinkSampleRequests++;
+                stream->stats.llLastSinkSampleRequest = timestamp;
+                stream->stats.dwNumOutstandingSinkSampleRequests++;
+
+                break;
+            default:
+                ;
+        }
+    }
+
+    LeaveCriticalSection(&writer->cs);
+
     IMFMediaEvent_Release(event);

IMFStreamSink_BeginGetEvent(stream_sink, iface, (IUnknown *)stream_sink);