[PATCH v4 9/9] qedit: Implement MediaDet_get_StreamLength.

Gabriel Ivăncescu gabrielopcode at gmail.com
Tue Apr 21 07:19:33 CDT 2020


Signed-off-by: Gabriel Ivăncescu <gabrielopcode at gmail.com>
---

Comparing directly to 4.2 works, I guess it was just a display issue since
it can't be represented exactly in base 2.

 dlls/qedit/mediadet.c       |  32 ++++++-
 dlls/qedit/tests/mediadet.c | 180 +++++++++++++++++++++++++++++++++++-
 2 files changed, 208 insertions(+), 4 deletions(-)

diff --git a/dlls/qedit/mediadet.c b/dlls/qedit/mediadet.c
index e0002cc..1ab26f5 100644
--- a/dlls/qedit/mediadet.c
+++ b/dlls/qedit/mediadet.c
@@ -563,11 +563,37 @@ static HRESULT WINAPI MediaDet_get_StreamTypeB(IMediaDet *iface, BSTR *bstr)
     return hr;
 }
 
-static HRESULT WINAPI MediaDet_get_StreamLength(IMediaDet* iface, double *pVal)
+static HRESULT WINAPI MediaDet_get_StreamLength(IMediaDet* iface, double *length)
 {
     MediaDetImpl *This = impl_from_IMediaDet(iface);
-    FIXME("(%p): stub!\n", This);
-    return VFW_E_INVALIDMEDIATYPE;
+    IMediaSeeking *seeking;
+    HRESULT hr;
+
+    TRACE("detector %p, output length %p.\n", This, length);
+
+    if (!length)
+        return E_POINTER;
+
+    if (!This->cur_pin)
+        return E_INVALIDARG;
+
+    hr = IPin_QueryInterface(This->cur_pin, &IID_IMediaSeeking, (void **) &seeking);
+    if (SUCCEEDED(hr))
+    {
+        LONGLONG duration;
+
+        hr = IMediaSeeking_GetDuration(seeking, &duration);
+        if (SUCCEEDED(hr))
+        {
+            hr = IMediaSeeking_ConvertTimeFormat(seeking, &duration, &TIME_FORMAT_MEDIA_TIME, duration, NULL);
+            if (SUCCEEDED(hr))
+                *length = (REFTIME)duration / 10000000;
+        }
+        IMediaSeeking_Release(seeking);
+        return hr;
+    }
+
+    return hr;
 }
 
 static HRESULT WINAPI MediaDet_get_Filename(IMediaDet* iface, BSTR *pVal)
diff --git a/dlls/qedit/tests/mediadet.c b/dlls/qedit/tests/mediadet.c
index f9aa3b3..14edc64 100644
--- a/dlls/qedit/tests/mediadet.c
+++ b/dlls/qedit/tests/mediadet.c
@@ -76,6 +76,7 @@ struct testfilter
 {
     struct strmbase_filter filter;
     struct strmbase_source source;
+    IMediaSeeking IMediaSeeking_iface;
 };
 
 static inline struct testfilter *impl_from_BaseFilter(struct strmbase_filter *iface)
@@ -144,6 +145,19 @@ static HRESULT testsource_get_media_type(struct strmbase_pin *iface, unsigned in
     return S_OK;
 }
 
+static HRESULT testsource_query_interface(struct strmbase_pin *iface, REFIID iid, void **out)
+{
+    struct testfilter *filter = impl_from_Pin(iface);
+
+    if (IsEqualGUID(iid, &IID_IMediaSeeking))
+        *out = &filter->IMediaSeeking_iface;
+    else
+        return E_NOINTERFACE;
+
+    IUnknown_AddRef((IUnknown*)*out);
+    return S_OK;
+}
+
 static HRESULT WINAPI testsource_decide_allocator(struct strmbase_source *iface,
     IMemInputPin *peer, IMemAllocator **allocator)
 {
@@ -154,10 +168,163 @@ static const struct strmbase_source_ops testsource_ops =
 {
     .base.pin_query_accept = testsource_query_accept,
     .base.pin_get_media_type = testsource_get_media_type,
+    .base.pin_query_interface = testsource_query_interface,
     .pfnAttemptConnection = BaseOutputPinImpl_AttemptConnection,
     .pfnDecideAllocator = testsource_decide_allocator
 };
 
+static inline struct testfilter *impl_from_IMediaSeeking(IMediaSeeking *iface)
+{
+    return CONTAINING_RECORD(iface, struct testfilter, IMediaSeeking_iface);
+}
+
+static HRESULT WINAPI testseek_QueryInterface(IMediaSeeking *iface, REFIID iid, void **out)
+{
+    struct testfilter *filter = impl_from_IMediaSeeking(iface);
+    return IPin_QueryInterface(&filter->source.pin.IPin_iface, iid, out);
+}
+
+static ULONG WINAPI testseek_AddRef(IMediaSeeking *iface)
+{
+    struct testfilter *filter = impl_from_IMediaSeeking(iface);
+    return IPin_AddRef(&filter->source.pin.IPin_iface);
+}
+
+static ULONG WINAPI testseek_Release(IMediaSeeking *iface)
+{
+    struct testfilter *filter = impl_from_IMediaSeeking(iface);
+    return IPin_Release(&filter->source.pin.IPin_iface);
+}
+
+static HRESULT WINAPI testseek_GetCapabilities(IMediaSeeking *iface, DWORD *caps)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_CheckCapabilities(IMediaSeeking *iface, DWORD *caps)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_IsFormatSupported(IMediaSeeking *iface, const GUID *format)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_QueryPreferredFormat(IMediaSeeking *iface, GUID *format)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_GetTimeFormat(IMediaSeeking *iface, GUID *format)
+{
+    if (winetest_debug > 1) trace("IMediaSeeking_GetTimeFormat()\n");
+
+    *format = TIME_FORMAT_MEDIA_TIME;
+    return S_OK;
+}
+
+static HRESULT WINAPI testseek_IsUsingTimeFormat(IMediaSeeking *iface, const GUID *format)
+{
+    if (winetest_debug > 1) trace("IMediaSeeking_IsUsingTimeFormat(%s)\n", wine_dbgstr_guid(format));
+
+    return IsEqualGUID(format, &TIME_FORMAT_MEDIA_TIME) ? S_OK : S_FALSE;
+}
+
+static HRESULT WINAPI testseek_SetTimeFormat(IMediaSeeking *iface, const GUID *format)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_GetDuration(IMediaSeeking *iface, LONGLONG *duration)
+{
+    if (winetest_debug > 1) trace("IMediaSeeking_GetDuration()\n");
+
+    *duration = 42000000;
+    return S_OK;
+}
+
+static HRESULT WINAPI testseek_GetStopPosition(IMediaSeeking *iface, LONGLONG *stop)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_GetCurrentPosition(IMediaSeeking *iface, LONGLONG *current)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_ConvertTimeFormat(IMediaSeeking *iface, LONGLONG *target,
+    const GUID *target_format, LONGLONG source, const GUID *source_format)
+{
+    if (winetest_debug > 1)
+        trace("IMediaSeeking_ConvertTimeFormat(%s: %s -> %s)\n", wine_dbgstr_longlong(source),
+                wine_dbgstr_guid(source_format), wine_dbgstr_guid(target_format));
+
+    if (source_format && !IsEqualGUID(source_format, &TIME_FORMAT_MEDIA_TIME))
+        return E_INVALIDARG;
+    if (target_format && !IsEqualGUID(target_format, &TIME_FORMAT_MEDIA_TIME))
+        return E_INVALIDARG;
+
+    *target = source;
+    return S_OK;
+}
+
+static HRESULT WINAPI testseek_SetPositions(IMediaSeeking *iface, LONGLONG *current,
+    DWORD current_flags, LONGLONG *stop, DWORD stop_flags)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_GetPositions(IMediaSeeking *iface, LONGLONG *current, LONGLONG *stop)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_GetAvailable(IMediaSeeking *iface, LONGLONG *earliest, LONGLONG *latest)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_SetRate(IMediaSeeking *iface, double rate)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_GetRate(IMediaSeeking *iface, double *rate)
+{
+    return E_NOTIMPL;
+}
+
+static HRESULT WINAPI testseek_GetPreroll(IMediaSeeking *iface, LONGLONG *preroll)
+{
+    return E_NOTIMPL;
+}
+
+static const IMediaSeekingVtbl testseek_vtbl =
+{
+    testseek_QueryInterface,
+    testseek_AddRef,
+    testseek_Release,
+    testseek_GetCapabilities,
+    testseek_CheckCapabilities,
+    testseek_IsFormatSupported,
+    testseek_QueryPreferredFormat,
+    testseek_GetTimeFormat,
+    testseek_IsUsingTimeFormat,
+    testseek_SetTimeFormat,
+    testseek_GetDuration,
+    testseek_GetStopPosition,
+    testseek_GetCurrentPosition,
+    testseek_ConvertTimeFormat,
+    testseek_SetPositions,
+    testseek_GetPositions,
+    testseek_GetAvailable,
+    testseek_SetRate,
+    testseek_GetRate,
+    testseek_GetPreroll
+};
+
 static struct testfilter *create_testfilter(void)
 {
     static const GUID clsid = {0xabacab};
@@ -165,6 +332,7 @@ static struct testfilter *create_testfilter(void)
 
     strmbase_filter_init(&filter->filter, NULL, &clsid, &testfilter_ops);
     strmbase_source_init(&filter->source, &filter->filter, L"", &testsource_ops);
+    filter->IMediaSeeking_iface.lpVtbl = &testseek_vtbl;
 
     return filter;
 }
@@ -298,6 +466,7 @@ static void test_mediadet(void)
     IEnumMediaTypes *type;
     IMediaDet *pM = NULL;
     BSTR filename = NULL;
+    double fps, duration;
     IFilterGraph *graph;
     IEnumPins *enumpins;
     LONG nstrms = 0;
@@ -306,7 +475,6 @@ static void test_mediadet(void)
     LONG strm;
     GUID guid;
     BSTR bstr;
-    double fps;
     int flags;
     int i;
 
@@ -367,6 +535,12 @@ static void test_mediadet(void)
     hr = IMediaDet_get_StreamTypeB(pM, NULL);
     ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);
 
+    hr = IMediaDet_get_StreamLength(pM, &duration);
+    ok(hr == E_INVALIDARG, "Got hr %#x.\n", hr);
+
+    hr = IMediaDet_get_StreamLength(pM, NULL);
+    ok(hr == E_POINTER, "Got hr %#x.\n", hr);
+
     hr = IMediaDet_get_Filter(pM, NULL);
     ok(hr == E_POINTER, "Got hr %#x.\n", hr);
 
@@ -651,6 +825,10 @@ static void test_mediadet(void)
     ok(hr == S_OK, "Got hr %#x.\n", hr);
     ok(nstrms == 1, "nstrms is %i\n", nstrms);
 
+    hr = IMediaDet_get_StreamLength(pM, &duration);
+    ok(hr == S_OK, "IMediaDet_get_StreamLength failed: %08x\n", hr);
+    ok(duration == 4.2, "Got duration %.16e\n", duration);
+
     /* Now use the filter obtained from put_Filename for put_Filter. */
     hr = IMediaDet_put_Filter(pM, (IUnknown*)filter);
     ok(hr == S_OK, "Got hr %#x.\n", hr);
-- 
2.21.0




More information about the wine-devel mailing list