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mf: Add internal placeholder command for end-of-presentation. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-05-11 17:53:15 +03:00 committed by Alexandre Julliard
parent 40c60b7eb8
commit fafe82c6cc
1 changed files with 18 additions and 8 deletions
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26
dlls/mf/session.c
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@ -43,6 +43,7 @@ enum session_command
SESSION_CMD_START,
SESSION_CMD_PAUSE,
SESSION_CMD_STOP,
SESSION_CMD_END, /* Internal use only. */
};
struct session_op
@ -526,6 +527,14 @@ static HRESULT session_is_shut_down(struct media_session *session)
return session->state == SESSION_STATE_SHUT_DOWN ? MF_E_SHUTDOWN : S_OK;
}
static void session_push_back_command(struct media_session *session, enum session_command command)
{
struct session_op *op;
if (SUCCEEDED(create_session_op(command, &op)))
list_add_head(&session->commands, &op->entry);
}
static HRESULT session_submit_command(struct media_session *session, struct session_op *op)
{
HRESULT hr;
@ -933,7 +942,7 @@ static void session_set_stopped(struct media_session *session, HRESULT status)
static void session_stop(struct media_session *session)
{
HRESULT hr;
HRESULT hr = MF_E_INVALIDREQUEST;
switch (session->state)
{
@ -949,10 +958,12 @@ static void session_stop(struct media_session *session)
break;
case SESSION_STATE_STOPPED:
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MESessionStopped, &GUID_NULL, S_OK, NULL);
break;
hr = S_OK;
/* fallthrough */
default:
;
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MESessionStopped, &GUID_NULL, hr, NULL);
session_command_complete(session);
break;
}
}
@ -1002,11 +1013,9 @@ static void session_close(struct media_session *session)
if (SUCCEEDED(hr = IMFPresentationClock_Stop(session->clock)))
session->state = SESSION_STATE_STOPPING_SINKS;
break;
case SESSION_STATE_CLOSED:
default:
hr = MF_E_INVALIDREQUEST;
break;
default:
;
}
if (FAILED(hr))
@ -2749,8 +2758,9 @@ static void session_raise_end_of_presentation(struct media_session *session)
{
if (session_nodes_is_mask_set(session, MF_TOPOLOGY_MAX, SOURCE_FLAG_END_OF_PRESENTATION))
{
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MEEndOfPresentation, &GUID_NULL, S_OK, NULL);
session->presentation.flags |= SESSION_FLAG_END_OF_PRESENTATION;
session_push_back_command(session, SESSION_CMD_END);
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MEEndOfPresentation, &GUID_NULL, S_OK, NULL);
}
}
}