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mf: Add a session_flush_nodes() helper.

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Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
This commit is contained in:
Zhiyi Zhang 2023-08-16 15:17:58 +08:00 • committed by Alexandre Julliard
parent a00b30bfbf
commit 8173d3b0ab
1 changed files with 14 additions and 16 deletions
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30
dlls/mf/session.c
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@ -912,6 +912,19 @@ static HRESULT session_subscribe_sources(struct media_session *session)
return hr;
}
static void session_flush_nodes(struct media_session *session)
{
struct topo_node *node;
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
{
if (node->type == MF_TOPOLOGY_OUTPUT_NODE)
IMFStreamSink_Flush(node->object.sink_stream);
else if (node->type == MF_TOPOLOGY_TRANSFORM_NODE)
IMFTransform_ProcessMessage(node->object.transform, MFT_MESSAGE_COMMAND_FLUSH, 0);
}
}
static void session_start(struct media_session *session, const GUID *time_format, const PROPVARIANT *start_position)
{
struct media_source *source;
@ -2879,7 +2892,6 @@ static void session_set_source_object_state(struct media_session *session, IUnkn
struct media_source *src;
struct media_sink *sink;
enum object_state state;
struct topo_node *node;
BOOL changed = FALSE;
DWORD i, count;
HRESULT hr;
@ -2975,21 +2987,7 @@ static void session_set_source_object_state(struct media_session *session, IUnkn
if (!session_is_source_nodes_state(session, OBJ_STATE_STOPPED))
break;
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
{
switch (node->type)
{
case MF_TOPOLOGY_OUTPUT_NODE:
IMFStreamSink_Flush(node->object.sink_stream);
break;
case MF_TOPOLOGY_TRANSFORM_NODE:
IMFTransform_ProcessMessage(node->object.transform, MFT_MESSAGE_COMMAND_FLUSH, 0);
break;
default:
;
}
}
session_flush_nodes(session);
session_set_caps(session, session->caps & ~MFSESSIONCAP_PAUSE);
if (session->presentation.flags & SESSION_FLAG_FINALIZE_SINKS)