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mf/session: Handle MF_TOPONODE_DISABLE_PREROLL on sink nodes.

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Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2021-03-29 10:11:24 +03:00 committed by Alexandre Julliard
parent d614d04833
commit 4634fd4ccb
1 changed files with 3 additions and 1 deletions
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4
dlls/mf/session.c
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@ -1232,6 +1232,7 @@ static DWORD session_get_object_rate_caps(IUnknown *object)
static HRESULT session_add_media_sink(struct media_session *session, IMFTopologyNode *node, IMFMediaSink *sink)
{
struct media_sink *media_sink;
unsigned int disable_preroll = 0;
DWORD flags;
LIST_FOR_EACH_ENTRY(media_sink, &session->presentation.sinks, struct media_sink, entry)
@ -1248,7 +1249,8 @@ static HRESULT session_add_media_sink(struct media_session *session, IMFTopology
IMFMediaSink_QueryInterface(media_sink->sink, &IID_IMFMediaEventGenerator, (void **)&media_sink->event_generator);
if (SUCCEEDED(IMFMediaSink_GetCharacteristics(sink, &flags)) && flags & MEDIASINK_CAN_PREROLL)
IMFTopologyNode_GetUINT32(node, &MF_TOPONODE_DISABLE_PREROLL, &disable_preroll);
if (SUCCEEDED(IMFMediaSink_GetCharacteristics(sink, &flags)) && flags & MEDIASINK_CAN_PREROLL && !disable_preroll)
{
if (SUCCEEDED(IMFMediaSink_QueryInterface(media_sink->sink, &IID_IMFMediaSinkPreroll, (void **)&media_sink->preroll)))
session->presentation.flags |= SESSION_FLAG_NEEDS_PREROLL;