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mf: Forward MEEndOfPresentation event from Media Session. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-04-13 19:05:58 +03:00 committed by Alexandre Julliard
parent df0608ac83
commit 8262ea2909
1 changed files with 113 additions and 8 deletions
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121
dlls/mf/session.c
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@ -98,12 +98,18 @@ enum object_state
OBJ_STATE_INVALID,
};
enum media_source_flags
{
SOURCE_FLAG_END_OF_PRESENTATION = 0x1,
};
struct media_source
{
struct list entry;
IMFMediaSource *source;
IMFPresentationDescriptor *pd;
enum object_state state;
unsigned int flags;
};
struct media_sink
@ -178,6 +184,7 @@ enum presentation_flags
SESSION_FLAG_PRESENTATION_CLOCK_SET = 0x2,
SESSION_FLAG_FINALIZE_SINKS = 0x4,
SESSION_FLAG_NEEDS_PREROLL = 0x8,
SESSION_FLAG_END_OF_PRESENTATION = 0x10,
};
struct media_session
@ -2055,20 +2062,30 @@ static HRESULT session_start_clock(struct media_session *session)
return hr;
}
static struct topo_node *session_get_node_object(struct media_session *session, IUnknown *object,
MF_TOPOLOGY_TYPE node_type)
{
struct topo_node *node = NULL;
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
{
if (node->type == node_type && object == node->object.object)
break;
}
return node;
}
static BOOL session_set_node_object_state(struct media_session *session, IUnknown *object,
MF_TOPOLOGY_TYPE node_type, enum object_state state)
{
struct topo_node *node;
BOOL changed = FALSE;
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
if ((node = session_get_node_object(session, object, node_type)))
{
if (node->type == node_type && object == node->object.object)
{
changed = node->state != state;
node->state = state;
break;
}
changed = node->state != state;
node->state = state;
}
return changed;
@ -2680,6 +2697,80 @@ static void session_sink_invalidated(struct media_session *session, IMFMediaEven
session_set_topo_status(session, S_OK, MF_TOPOSTATUS_ENDED);
}
static BOOL session_nodes_is_mask_set(struct media_session *session, MF_TOPOLOGY_TYPE node_type, unsigned int flags)
{
struct media_source *source;
struct topo_node *node;
if (node_type == MF_TOPOLOGY_MAX)
{
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
{
if ((source->flags & flags) != flags)
return FALSE;
}
}
else
{
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
{
if (node->type == node_type && (node->flags & flags) != flags)
return FALSE;
}
}
return TRUE;
}
static void session_raise_end_of_presentation(struct media_session *session)
{
if (!(session_nodes_is_mask_set(session, MF_TOPOLOGY_SOURCESTREAM_NODE, TOPO_NODE_END_OF_STREAM)))
return;
if (!(session->presentation.flags & SESSION_FLAG_END_OF_PRESENTATION))
{
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;
}
}
}
static void session_handle_end_of_stream(struct media_session *session, IMFMediaStream *stream)
{
struct topo_node *node;
if (!(node = session_get_node_object(session, (IUnknown *)stream, MF_TOPOLOGY_SOURCESTREAM_NODE))
|| node->flags & TOPO_NODE_END_OF_STREAM)
{
return;
}
session_deliver_sample(session, stream, NULL);
session_raise_end_of_presentation(session);
}
static void session_handle_end_of_presentation(struct media_session *session, IMFMediaSource *object)
{
struct media_source *source;
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
{
if (source->source == object)
{
if (!(source->flags & SOURCE_FLAG_END_OF_PRESENTATION))
{
source->flags |= SOURCE_FLAG_END_OF_PRESENTATION;
session_raise_end_of_presentation(session);
}
break;
}
}
}
static HRESULT WINAPI session_events_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct media_session *session = impl_from_events_callback_IMFAsyncCallback(iface);
@ -2765,10 +2856,24 @@ static HRESULT WINAPI session_events_callback_Invoke(IMFAsyncCallback *iface, IM
break;
case MEMediaSample:
EnterCriticalSection(&session->cs);
session_deliver_sample(session, (IMFMediaStream *)event_source, &value);
LeaveCriticalSection(&session->cs);
break;
case MEEndOfStream:
EnterCriticalSection(&session->cs);
session_deliver_sample(session, (IMFMediaStream *)event_source, event_type == MEMediaSample ? &value : NULL);
session_handle_end_of_stream(session, (IMFMediaStream *)event_source);
LeaveCriticalSection(&session->cs);
break;
case MEEndOfPresentation:
EnterCriticalSection(&session->cs);
session_handle_end_of_presentation(session, (IMFMediaSource *)event_source);
LeaveCriticalSection(&session->cs);
break;