Anton Baskanov : amstream: Implement MediaStreamFilter::IsFormatSupported.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 16874608d6ba65029a1e72672c35e4e576a39e84
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=16874608d6ba65029a1e72672...

Author: Anton Baskanov 
Date:   Wed Nov 18 00:48:22 2020 +0700

amstream: Implement MediaStreamFilter::IsFormatSupported.

Signed-off-by: Anton Baskanov 
Signed-off-by: Zebediah Figura 
Signed-off-by: Alexandre Julliard

---

dlls/amstream/filter.c         | 20 ++++++++++++++++++--
 dlls/amstream/tests/amstream.c | 20 ++++++++++++++++++--
 2 files changed, 36 insertions(+), 4 deletions(-)

diff --git a/dlls/amstream/filter.c b/dlls/amstream/filter.c
index 5fd5b2afdbc..3c0436a294f 100644
--- a/dlls/amstream/filter.c
+++ b/dlls/amstream/filter.c
@@ -848,9 +848,25 @@ static HRESULT WINAPI filter_seeking_CheckCapabilities(IMediaSeeking *iface, DWO

static HRESULT WINAPI filter_seeking_IsFormatSupported(IMediaSeeking *iface, const GUID *format)
 {
-    FIXME("iface %p, format %s, stub!\n", iface, debugstr_guid(format));
+    struct filter *filter = impl_from_IMediaSeeking(iface);
+    IMediaSeeking *seeking;
+    HRESULT hr;

-    return E_NOTIMPL;
+    TRACE("filter %p, format %s.\n", filter, debugstr_guid(format));
+
+    EnterCriticalSection(&filter->cs);
+
+    seeking = get_seeking(filter->seekable_stream);
+
+    LeaveCriticalSection(&filter->cs);
+
+    if (!seeking)
+        return E_NOTIMPL;
+
+    hr = IMediaSeeking_IsFormatSupported(seeking, format);
+    IMediaSeeking_Release(seeking);
+
+    return hr;
 }

static HRESULT WINAPI filter_seeking_QueryPreferredFormat(IMediaSeeking *iface, GUID *format)
diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 9a4d5066714..47b92cc8a1a 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -981,6 +981,7 @@ struct testfilter
     HRESULT init_stream_hr;
     HRESULT cleanup_stream_hr;
     HRESULT wait_state_hr;
+    HRESULT is_format_supported_hr;
 };

static inline struct testfilter *impl_from_BaseFilter(struct strmbase_filter *iface)
@@ -1168,8 +1169,12 @@ static HRESULT WINAPI testsource_seeking_CheckCapabilities(IMediaSeeking *iface,

static HRESULT WINAPI testsource_seeking_IsFormatSupported(IMediaSeeking *iface, const GUID *format)
 {
-    ok(0, "Unexpected call.\n");
-    return E_NOTIMPL;
+    struct testfilter *filter = impl_from_IMediaSeeking(iface);
+
+    ok(IsEqualGUID(format, &TIME_FORMAT_MEDIA_TIME),
+            "Got format %s.\n", wine_dbgstr_guid(format));
+
+    return filter->is_format_supported_hr;
 }

static HRESULT WINAPI testsource_seeking_QueryPreferredFormat(IMediaSeeking *iface, GUID *format)
@@ -6409,11 +6414,22 @@ static void check_mediastreamfilter_get_stop_position(IMediaSeeking *seeking, st
         ok(stop == 0xdeadbeefdeadbeefULL, "Got stop position %s.\n", wine_dbgstr_longlong(stop));
 }

+static void check_mediastreamfilter_is_format_supported(IMediaSeeking *seeking, struct testfilter *source1,
+        struct testfilter *source2, struct testfilter *source3, HRESULT source2_hr, HRESULT expected_hr)
+{
+    HRESULT hr;
+
+    source2->is_format_supported_hr = source2_hr;
+    hr = IMediaSeeking_IsFormatSupported(seeking, &TIME_FORMAT_MEDIA_TIME);
+    ok(hr == expected_hr, "Got hr %#x.\n", hr);
+}
+
 static void test_mediastreamfilter_seeking(void)
 {
     check_mediastreamfilter_seeking(check_mediastreamfilter_set_positions);
     check_mediastreamfilter_seeking(check_mediastreamfilter_get_duration);
     check_mediastreamfilter_seeking(check_mediastreamfilter_get_stop_position);
+    check_mediastreamfilter_seeking(check_mediastreamfilter_is_format_supported);
 }

static void test_mediastreamfilter_get_current_stream_time(void)