Nikolay Sivov : mf: Adjust sample grabber sink flags in rateless mode.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d5b79e6a795811b4316a3df4b8fe811e583f9425
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=d5b79e6a795811b4316a3df4b...

Author: Nikolay Sivov 
Date:   Tue Oct  8 15:58:56 2019 +0300

mf: Adjust sample grabber sink flags in rateless mode.

Signed-off-by: Nikolay Sivov 
Signed-off-by: Alexandre Julliard

---

dlls/mf/samplegrabber.c |  2 ++
 dlls/mf/tests/mf.c      | 26 ++++++++++++++++++++++++++
 2 files changed, 28 insertions(+)

diff --git a/dlls/mf/samplegrabber.c b/dlls/mf/samplegrabber.c
index af9666c86c..c3dc2e1b7f 100644
--- a/dlls/mf/samplegrabber.c
+++ b/dlls/mf/samplegrabber.c
@@ -862,6 +862,8 @@ static HRESULT WINAPI sample_grabber_sink_GetCharacteristics(IMFMediaSink *iface
         return MF_E_SHUTDOWN;

*flags = MEDIASINK_FIXED_STREAMS;
+    if (grabber->ignore_clock)
+        *flags |= MEDIASINK_RATELESS;

return S_OK;
 }
diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index 7f9edfe241..830bb38259 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -2166,6 +2166,32 @@ todo_wine
     refcount = IMFActivate_Release(activate);
     ok(!refcount, "Unexpected refcount %u.\n", refcount);

+    /* Rateless mode with MF_SAMPLEGRABBERSINK_IGNORE_CLOCK. */
+    hr = MFCreateMediaType(&media_type);
+    ok(hr == S_OK, "Failed to create media type, hr %#x.\n", hr);
+
+    hr = IMFMediaType_SetGUID(media_type, &MF_MT_MAJOR_TYPE, &MFMediaType_Audio);
+    ok(hr == S_OK, "Failed to set attribute, hr %#x.\n", hr);
+    hr = IMFMediaType_SetGUID(media_type, &MF_MT_SUBTYPE, &MFAudioFormat_PCM);
+    ok(hr == S_OK, "Failed to set attribute, hr %#x.\n", hr);
+
+    hr = MFCreateSampleGrabberSinkActivate(media_type, &grabber_callback, &activate);
+    ok(hr == S_OK, "Failed to create grabber activate, hr %#x.\n", hr);
+
+    hr = IMFActivate_SetUINT32(activate, &MF_SAMPLEGRABBERSINK_IGNORE_CLOCK, 1);
+    ok(hr == S_OK, "Failed to set attribute, hr %#x.\n", hr);
+
+    hr = IMFActivate_ActivateObject(activate, &IID_IMFMediaSink, (void **)&sink);
+    ok(hr == S_OK, "Failed to activate object, hr %#x.\n", hr);
+
+    hr = IMFMediaSink_GetCharacteristics(sink, &flags);
+    ok(hr == S_OK, "Failed to get sink flags, hr %#x.\n", hr);
+    ok(flags & MEDIASINK_RATELESS, "Unexpected flags %#x.\n", flags);
+
+    IMFMediaSink_Release(sink);
+    IMFActivate_Release(activate);
+    IMFMediaType_Release(media_type);
+
     hr = MFShutdown();
     ok(hr == S_OK, "Failed to shut down, hr %#x.\n", hr);
 }