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evr/filter: Notify mixer and presenter on state changes.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
This commit is contained in:
Nikolay Sivov 2022-09-05 12:25:20 +03:00 committed by Alexandre Julliard
parent 57d1bad106
commit 50cd67d069
1 changed files with 35 additions and 0 deletions
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35
dlls/evr/evr.c
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@ -312,6 +312,38 @@ static HRESULT evr_query_accept(struct strmbase_renderer *iface, const AM_MEDIA_
return hr; return hr;
} }
/* FIXME: errors should be propagated from init/start/stop handlers. */
static void evr_init_stream(struct strmbase_renderer *iface)
{
struct evr *filter = impl_from_strmbase_renderer(iface);
if (!filter->mixer) return;
if (SUCCEEDED(IMFTransform_ProcessMessage(filter->mixer, MFT_MESSAGE_NOTIFY_BEGIN_STREAMING, 0)))
IMFVideoPresenter_ProcessMessage(filter->presenter, MFVP_MESSAGE_BEGINSTREAMING, 0);
}
static void evr_start_stream(struct strmbase_renderer *iface)
{
struct evr *filter = impl_from_strmbase_renderer(iface);
if (filter->mixer)
IMFTransform_ProcessMessage(filter->mixer, MFT_MESSAGE_NOTIFY_START_OF_STREAM, 0);
}
static void evr_stop_stream(struct strmbase_renderer *iface)
{
struct evr *filter = impl_from_strmbase_renderer(iface);
if (!filter->mixer) return;
if (SUCCEEDED(IMFTransform_ProcessMessage(filter->mixer, MFT_MESSAGE_NOTIFY_END_OF_STREAM, 0)))
{
if (SUCCEEDED(IMFVideoPresenter_ProcessMessage(filter->presenter, MFVP_MESSAGE_ENDSTREAMING, 0)))
IMFTransform_ProcessMessage(filter->mixer, MFT_MESSAGE_NOTIFY_END_STREAMING, 0);
}
}
static const struct strmbase_renderer_ops renderer_ops = static const struct strmbase_renderer_ops renderer_ops =
{ {
.renderer_query_accept = evr_query_accept, .renderer_query_accept = evr_query_accept,
@ -320,6 +352,9 @@ static const struct strmbase_renderer_ops renderer_ops =
.renderer_connect = evr_connect, .renderer_connect = evr_connect,
.renderer_disconnect = evr_disconnect, .renderer_disconnect = evr_disconnect,
.renderer_destroy = evr_destroy, .renderer_destroy = evr_destroy,
.renderer_init_stream = evr_init_stream,
.renderer_start_stream = evr_start_stream,
.renderer_stop_stream = evr_stop_stream,
}; };
static struct evr *impl_from_IEVRFilterConfig(IEVRFilterConfig *iface) static struct evr *impl_from_IEVRFilterConfig(IEVRFilterConfig *iface)