[PATCH v2 6/8] winegstreamer: Support thinning in media source.

[Charlotte Pabst]

From: Charlotte Pabst

---
 dlls/mf/tests/mf.c                |  7 -------
 dlls/winegstreamer/media_source.c | 28 +++++++++++++++++++++-------
 2 files changed, 21 insertions(+), 14 deletions(-)

diff --git a/dlls/mf/tests/mf.c b/dlls/mf/tests/mf.c
index dc31e0c2228..c812344d38e 100644
--- a/dlls/mf/tests/mf.c
+++ b/dlls/mf/tests/mf.c
@@ -6951,16 +6951,13 @@ static void test_media_session_thinning(void)
     hr = IMFRateControl_SetRate(rate_control, TRUE, 5.0f);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     hr = wait_media_event(session, callback, MESessionRateChanged, 1000, &propvar);
-    todo_wine
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);

rate = 0.0f;
     thin = FALSE;
     hr = IMFRateControl_GetRate(rate_control, &thin, &rate);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
-    todo_wine
     ok(thin, "Unexpected !thin.\n");
-    todo_wine
     ok(rate == 5.0f, "Unexpected rate %f.\n", rate);

/* clock is unaware of thinning */
@@ -6976,7 +6973,6 @@ static void test_media_session_thinning(void)
     hr = IMFRateControl_GetRate(clock_rate_control, &thin, &rate);
     ok(hr == S_OK, "Unexpected hr %#lx.\n", hr);
     ok(!thin, "Unexpected thin.\n");
-    todo_wine
     ok(rate == 5.0f, "Unexpected rate %f.\n", rate);

/* get first sample time */
@@ -7002,9 +6998,6 @@ static void test_media_session_thinning(void)

/* test thinned */

-    thin_sample_desc[1].todo_time = TRUE;
-    thin_sample_desc[2].todo_time = TRUE;
-
     grab_samples_from_start(session, callback, grabber_callback, 3);
     check_mf_sample_collection(grabber_callback->samples, thin_sample_desc, L"rgb32-3frames.bmp");

diff --git a/dlls/winegstreamer/media_source.c b/dlls/winegstreamer/media_source.c
index ab842b3e438..7cf3ad7c5a3 100644
--- a/dlls/winegstreamer/media_source.c
+++ b/dlls/winegstreamer/media_source.c
@@ -202,6 +202,7 @@ struct media_source
         SOURCE_SHUTDOWN,
     } state;
     float rate;
+    BOOL thin;

HANDLE read_thread;
     bool read_thread_shutdown;
@@ -1279,23 +1280,36 @@ static HRESULT WINAPI media_source_rate_control_SetRate(IMFRateControl *iface, B
 {
     struct media_source *source = impl_from_IMFRateControl(iface);
     HRESULT hr;
+    BOOL old_thin;

FIXME("%p, %d, %f.\n", iface, thin, rate);

if (rate < 0.0f)
         return MF_E_REVERSE_UNSUPPORTED;

-    if (thin)
-        return MF_E_THINNING_UNSUPPORTED;
-
     if (FAILED(hr = IMFRateSupport_IsRateSupported(&source->IMFRateSupport_iface, thin, rate, NULL)))
         return hr;

EnterCriticalSection(&source->cs);
+    old_thin = source->thin;
     source->rate = rate;
+    source->thin = thin;
     LeaveCriticalSection(&source->cs);

-    return IMFMediaEventQueue_QueueEventParamVar(source->event_queue, MESourceRateChanged, &GUID_NULL, S_OK, NULL);
+    wg_parser_set_thinning(source->wg_parser, thin);
+
+    if (FAILED(hr = IMFMediaEventQueue_QueueEventParamVar(source->event_queue, MESourceRateChanged, &GUID_NULL, S_OK, NULL)))
+        return hr;
+
+    if (old_thin != thin)
+    {
+        PROPVARIANT param;
+        param.vt = VT_BOOL;
+        param.boolVal = thin ? VARIANT_TRUE : VARIANT_FALSE;
+        hr = IMFMediaEventQueue_QueueEventParamVar(source->event_queue, MEStreamThinMode, &GUID_NULL, S_OK, &param);
+    }
+
+    return hr;
 }

static HRESULT WINAPI media_source_rate_control_GetRate(IMFRateControl *iface, BOOL *thin, float *rate)
@@ -1304,11 +1318,10 @@ static HRESULT WINAPI media_source_rate_control_GetRate(IMFRateControl *iface, B

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

-    if (thin)
-        *thin = FALSE;
-
     EnterCriticalSection(&source->cs);
     *rate = source->rate;
+    if (thin)
+        *thin = source->thin;
     LeaveCriticalSection(&source->cs);

return S_OK;
@@ -1734,6 +1747,7 @@ static HRESULT media_source_create(struct object_context *context, IMFMediaSourc
     IMFByteStream_AddRef(context->stream);
     object->file_size = context->file_size;
     object->rate = 1.0f;
+    object->thin = FALSE;
     InitializeCriticalSectionEx(&object->cs, 0, RTL_CRITICAL_SECTION_FLAG_FORCE_DEBUG_INFO);
     object->cs.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": cs");