Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/mf/session.c | 80 +++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 78 insertions(+), 2 deletions(-)
diff --git a/dlls/mf/session.c b/dlls/mf/session.c index e3d77864494..c4dc6419b87 100644 --- a/dlls/mf/session.c +++ b/dlls/mf/session.c @@ -3537,6 +3537,80 @@ static HRESULT session_get_presentation_rate(struct media_session *session, MFRA return hr; }
+static HRESULT session_is_presentation_rate_supported(struct media_session *session, BOOL thin, float rate, + float *nearest_rate) +{ + IMFRateSupport *rate_support; + struct media_source *source; + struct media_sink *sink; + float value = 0.0f, tmp; + unsigned int flags; + HRESULT hr = S_OK; + + if (!nearest_rate) nearest_rate = &tmp; + + if (rate == 0.0f) + { + *nearest_rate = 1.0f; + return S_OK; + } + + EnterCriticalSection(&session->cs); + + if (session->presentation.topo_status != MF_TOPOSTATUS_INVALID) + { + LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry) + { + if (FAILED(hr = MFGetService((IUnknown *)source->source, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, + (void **)&rate_support))) + { + value = 1.0f; + break; + } + + value = rate; + if (FAILED(hr = IMFRateSupport_IsRateSupported(rate_support, thin, rate, &value))) + WARN("Source does not support rate %f, hr %#x.\n", rate, hr); + IMFRateSupport_Release(rate_support); + + /* Only "first" source is considered. */ + break; + } + + if (SUCCEEDED(hr)) + { + /* For sinks only check if rate is supported, ignoring nearest values. */ + LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry) + { + flags = 0; + if (FAILED(hr = IMFMediaSink_GetCharacteristics(sink->sink, &flags))) + break; + + if (flags & MEDIASINK_RATELESS) + continue; + + if (FAILED(MFGetService((IUnknown *)sink->sink, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, + (void **)&rate_support))) + continue; + + hr = IMFRateSupport_IsRateSupported(rate_support, thin, rate, NULL); + IMFRateSupport_Release(rate_support); + if (FAILED(hr)) + { + WARN("Sink %p does not support rate %f, hr %#x.\n", sink->sink, rate, hr); + break; + } + } + } + } + + LeaveCriticalSection(&session->cs); + + *nearest_rate = value; + + return hr; +} + static HRESULT WINAPI session_rate_support_GetSlowestRate(IMFRateSupport *iface, MFRATE_DIRECTION direction, BOOL thin, float *rate) { @@ -3560,9 +3634,11 @@ static HRESULT WINAPI session_rate_support_GetFastestRate(IMFRateSupport *iface, static HRESULT WINAPI session_rate_support_IsRateSupported(IMFRateSupport *iface, BOOL thin, float rate, float *nearest_supported_rate) { - FIXME("%p, %d, %f, %p.\n", iface, thin, rate, nearest_supported_rate); + struct media_session *session = impl_session_from_IMFRateSupport(iface);
- return E_NOTIMPL; + TRACE("%p, %d, %f, %p.\n", iface, thin, rate, nearest_supported_rate); + + return session_is_presentation_rate_supported(session, thin, rate, nearest_supported_rate); }
static const IMFRateSupportVtbl session_rate_support_vtbl =
Signed-off-by: Nikolay Sivov nsivov@codeweavers.com --- dlls/mf/session.c | 32 ++++++++++++++++++++------------ 1 file changed, 20 insertions(+), 12 deletions(-)
diff --git a/dlls/mf/session.c b/dlls/mf/session.c index c4dc6419b87..fe87b3e6584 100644 --- a/dlls/mf/session.c +++ b/dlls/mf/session.c @@ -122,7 +122,11 @@ enum media_source_flags struct media_source { struct list entry; - IMFMediaSource *source; + union + { + IMFMediaSource *source; + IUnknown *object; + }; IMFPresentationDescriptor *pd; enum object_state state; unsigned int flags; @@ -131,7 +135,11 @@ struct media_source struct media_sink { struct list entry; - IMFMediaSink *sink; + union + { + IMFMediaSink *sink; + IUnknown *object; + }; IMFMediaSinkPreroll *preroll; IMFMediaEventGenerator *event_generator; BOOL finalized; @@ -861,7 +869,7 @@ static void session_start(struct media_session *session, const GUID *time_format if (!(session->presentation.flags & SESSION_FLAG_SOURCES_SUBSCRIBED)) { if (FAILED(hr = IMFMediaSource_BeginGetEvent(source->source, &session->events_callback, - (IUnknown *)source->source))) + source->object))) { WARN("Failed to subscribe to source events, hr %#x.\n", hr); } @@ -1534,7 +1542,7 @@ static HRESULT session_set_current_topology(struct media_session *session, IMFTo
/* Mask unsupported rate caps. */
- caps &= session_get_object_rate_caps((IUnknown *)source->source) + caps &= session_get_object_rate_caps(source->object) | ~(MFSESSIONCAP_RATE_FORWARD | MFSESSIONCAP_RATE_REVERSE); }
@@ -1547,7 +1555,7 @@ static HRESULT session_set_current_topology(struct media_session *session, IMFTo if (SUCCEEDED(IMFMediaSink_GetCharacteristics(sink->sink, &object_flags))) { if (!(object_flags & MEDIASINK_RATELESS)) - caps &= session_get_object_rate_caps((IUnknown *)sink->sink) + caps &= session_get_object_rate_caps(sink->object) | ~(MFSESSIONCAP_RATE_FORWARD | MFSESSIONCAP_RATE_REVERSE); } } @@ -2382,7 +2390,7 @@ static void session_set_presentation_clock(struct media_session *session) /* Set clock for all topology nodes. */ LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry) { - session_set_consumed_clock((IUnknown *)source->source, session->clock); + session_set_consumed_clock(source->object, session->clock); }
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry) @@ -2484,7 +2492,7 @@ static void session_set_source_object_state(struct media_session *session, IUnkn
LIST_FOR_EACH_ENTRY(src, &session->presentation.sources, struct media_source, entry) { - if (object == (IUnknown *)src->source) + if (object == src->object) { changed = src->state != state; src->state = state; @@ -3403,7 +3411,7 @@ static HRESULT WINAPI session_sink_finalizer_callback_Invoke(IMFAsyncCallback *i
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry) { - if (state == (IUnknown *)sink->sink) + if (state == sink->object) { if (FAILED(hr = IMFMediaSink_QueryInterface(sink->sink, &IID_IMFFinalizableMediaSink, (void **)&fin_sink))) WARN("Unexpected, missing IMFFinalizableMediaSink, hr %#x.\n", hr); @@ -3515,7 +3523,7 @@ static HRESULT session_get_presentation_rate(struct media_session *session, MFRA { LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry) { - if (FAILED(hr = session_presentation_object_get_rate((IUnknown *)source->source, direction, thin, fastest, &rate))) + if (FAILED(hr = session_presentation_object_get_rate(source->object, direction, thin, fastest, &rate))) break; }
@@ -3523,7 +3531,7 @@ static HRESULT session_get_presentation_rate(struct media_session *session, MFRA { LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry) { - if (FAILED(hr = session_presentation_object_get_rate((IUnknown *)sink->sink, direction, thin, fastest, &rate))) + if (FAILED(hr = session_presentation_object_get_rate(sink->object, direction, thin, fastest, &rate))) break; } } @@ -3561,7 +3569,7 @@ static HRESULT session_is_presentation_rate_supported(struct media_session *sess { LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry) { - if (FAILED(hr = MFGetService((IUnknown *)source->source, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, + if (FAILED(hr = MFGetService(source->object, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, (void **)&rate_support))) { value = 1.0f; @@ -3589,7 +3597,7 @@ static HRESULT session_is_presentation_rate_supported(struct media_session *sess if (flags & MEDIASINK_RATELESS) continue;
- if (FAILED(MFGetService((IUnknown *)sink->sink, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, + if (FAILED(MFGetService(sink->object, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, (void **)&rate_support))) continue;
-
Nikolay Sivov