Myah Caron : amstream: Implement IAMMultiMediaStream::GetDuration.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: b0fcdf9405be5edc2c83fe542a5aca4c284d1404
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=b0fcdf9405be5edc2c83fe542...

Author: Myah Caron 
Date:   Tue Jul 28 16:14:00 2020 -0500

amstream: Implement IAMMultiMediaStream::GetDuration.

Signed-off-by: Myah Caron 
Signed-off-by: Zebediah Figura 
Signed-off-by: Alexandre Julliard

---

dlls/amstream/multimedia.c     | 10 +++---
 dlls/amstream/tests/amstream.c | 80 ++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 86 insertions(+), 4 deletions(-)

diff --git a/dlls/amstream/multimedia.c b/dlls/amstream/multimedia.c
index 200bd5c4a5..414a903cf2 100644
--- a/dlls/amstream/multimedia.c
+++ b/dlls/amstream/multimedia.c
@@ -173,13 +173,15 @@ static HRESULT WINAPI multimedia_stream_GetTime(IAMMultiMediaStream *iface, STRE
     return E_NOTIMPL;
 }

-static HRESULT WINAPI multimedia_stream_GetDuration(IAMMultiMediaStream *iface, STREAM_TIME *pDuration)
+static HRESULT WINAPI multimedia_stream_GetDuration(IAMMultiMediaStream *iface, STREAM_TIME *duration)
 {
-    struct multimedia_stream *This = impl_from_IAMMultiMediaStream(iface);
+    struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);

-    FIXME("(%p/%p)->(%p) stub!\n", This, iface, pDuration);
+    TRACE("mmstream %p, duration %p.\n", mmstream, duration);

-    return E_NOTIMPL;
+    if (!mmstream->media_seeking)
+        return E_NOINTERFACE;
+    return IMediaSeeking_GetDuration(mmstream->media_seeking, duration);
 }

static HRESULT WINAPI multimedia_stream_Seek(IAMMultiMediaStream *iface, STREAM_TIME seek_time)
diff --git a/dlls/amstream/tests/amstream.c b/dlls/amstream/tests/amstream.c
index 5402734b3d..85dcac91ad 100644
--- a/dlls/amstream/tests/amstream.c
+++ b/dlls/amstream/tests/amstream.c
@@ -336,6 +336,85 @@ static void test_openfile(const WCHAR *test_avi_path)
     ok(!ref, "Got outstanding refcount %d.\n", ref);
 }

+static void test_mmstream_get_duration(const WCHAR *test_avi_path)
+{
+    IAMMultiMediaStream *mmstream = create_ammultimediastream();
+    HRESULT hr, audio_hr;
+    LONGLONG duration;
+    ULONG ref;
+
+    duration = 0xdeadbeefdeadbeefULL;
+    hr = IAMMultiMediaStream_GetDuration(mmstream, &duration);
+    ok(hr == E_NOINTERFACE, "Got hr %#x.\n", hr);
+    ok(duration == 0xdeadbeefdeadbeefULL, "Got duration %s.\n", wine_dbgstr_longlong(duration));
+
+    hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryVideo, 0, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryAudio, AMMSF_ADDDEFAULTRENDERER, NULL);
+    ok(hr == S_OK || hr == VFW_E_NO_AUDIO_HARDWARE, "Got hr %#x.\n", hr);
+    audio_hr = hr;
+
+    hr = IAMMultiMediaStream_OpenFile(mmstream, test_avi_path, 0);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    duration = 0xdeadbeefdeadbeefULL;
+    hr = IAMMultiMediaStream_GetDuration(mmstream, &duration);
+    if (audio_hr == S_OK)
+    {
+        ok(hr == S_OK, "Got hr %#x.\n", hr);
+        ok(duration == 1000000LL, "Got duration %s.\n", wine_dbgstr_longlong(duration));
+    }
+    else
+    {
+        ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+        ok(!duration, "Got duration %s.\n", wine_dbgstr_longlong(duration));
+    }
+
+    ref = IAMMultiMediaStream_Release(mmstream);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+
+    mmstream = create_ammultimediastream();
+    hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryAudio, 0, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    duration = 0xdeadbeefdeadbeefULL;
+    hr = IAMMultiMediaStream_GetDuration(mmstream, &duration);
+    todo_wine ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+    ok(duration == 0, "Got duration %s.\n", wine_dbgstr_longlong(duration));
+
+    ref = IAMMultiMediaStream_Release(mmstream);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+
+    mmstream = create_ammultimediastream();
+
+    hr = IAMMultiMediaStream_OpenFile(mmstream, test_avi_path, 0);
+    todo_wine ok(hr == VFW_E_CANNOT_CONNECT, "Got hr %#x.\n", hr);
+
+    duration = 0xdeadbeefdeadbeefULL;
+    hr = IAMMultiMediaStream_GetDuration(mmstream, &duration);
+    todo_wine ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+    todo_wine ok(duration == 0, "Got duration %s.\n", wine_dbgstr_longlong(duration));
+
+    ref = IAMMultiMediaStream_Release(mmstream);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+
+    mmstream = create_ammultimediastream();
+    hr = IAMMultiMediaStream_AddMediaStream(mmstream, NULL, &MSPID_PrimaryAudio, 0, NULL);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    hr = IAMMultiMediaStream_OpenFile(mmstream, test_avi_path, AMMSF_NORENDER);
+    ok(hr == S_OK, "Got hr %#x.\n", hr);
+
+    duration = 0xdeadbeefdeadbeefULL;
+    hr = IAMMultiMediaStream_GetDuration(mmstream, &duration);
+    todo_wine ok(hr == S_FALSE, "Got hr %#x.\n", hr);
+    ok(duration == 0, "Got duration %s.\n", wine_dbgstr_longlong(duration));
+
+    ref = IAMMultiMediaStream_Release(mmstream);
+    ok(!ref, "Got outstanding refcount %d.\n", ref);
+}
+
 static void test_renderfile(const WCHAR *test_avi_path)
 {
     IAMMultiMediaStream *pams;
@@ -5432,6 +5511,7 @@ START_TEST(amstream)
     test_avi_path = load_resource(L"test.avi");

test_openfile(test_avi_path);
+    test_mmstream_get_duration(test_avi_path);
     test_renderfile(test_avi_path);

unload_resource(test_avi_path);