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mf: Create separate topology object and use it as current. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-02-28 15:00:54 +03:00 committed by Alexandre Julliard
parent 9d004b8466
commit a93dde5ad8
1 changed files with 127 additions and 120 deletions
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245
dlls/mf/session.c
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@ -122,7 +122,8 @@ struct media_session
IMFQualityManager *quality_manager;
struct
{
struct queued_topology current_topology;
IMFTopology *current_topology;
MF_TOPOSTATUS topo_status;
struct list sources;
struct list sinks;
} presentation;
@ -446,7 +447,7 @@ static void session_clear_topologies(struct media_session *session)
}
}
static void session_set_topo_status(struct media_session *session, struct queued_topology *topology, HRESULT status,
static void session_set_topo_status(struct media_session *session, HRESULT status,
MF_TOPOSTATUS topo_status)
{
IMFMediaEvent *event;
@ -455,21 +456,21 @@ static void session_set_topo_status(struct media_session *session, struct queued
if (topo_status == MF_TOPOSTATUS_INVALID)
return;
if (topo_status > topology->status)
if (topo_status > session->presentation.topo_status)
{
param.vt = topology ? VT_UNKNOWN : VT_EMPTY;
param.punkVal = topology ? (IUnknown *)topology->topology : NULL;
param.vt = VT_UNKNOWN;
param.punkVal = (IUnknown *)session->presentation.current_topology;
if (FAILED(MFCreateMediaEvent(MESessionTopologyStatus, &GUID_NULL, status, &param, &event)))
return;
IMFMediaEvent_SetUINT32(event, &MF_EVENT_TOPOLOGY_STATUS, topo_status);
topology->status = topo_status;
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
}
session->presentation.topo_status = topo_status;
IMFMediaEvent_SetUINT32(event, &MF_EVENT_TOPOLOGY_STATUS, topo_status);
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
IMFMediaEvent_Release(event);
}
}
static HRESULT session_bind_output_nodes(IMFTopology *topology)
{
@ -533,36 +534,14 @@ static HRESULT session_bind_output_nodes(IMFTopology *topology)
return hr;
}
static IMFTopology *session_get_next_topology(struct media_session *session)
{
struct queued_topology *queued;
if (!session->presentation.current_topology.topology)
{
struct list *head = list_head(&session->topologies);
if (!head)
return NULL;
queued = LIST_ENTRY(head, struct queued_topology, entry);
session->presentation.current_topology = *queued;
list_remove(&queued->entry);
heap_free(queued);
}
return session->presentation.current_topology.topology;
}
static void session_clear_presentation(struct media_session *session)
{
struct media_source *source, *source2;
struct media_stream *stream, *stream2;
struct media_sink *sink, *sink2;
if (session->presentation.current_topology.topology)
{
IMFTopology_Release(session->presentation.current_topology.topology);
session->presentation.current_topology.topology = NULL;
}
IMFTopology_Clear(session->presentation.current_topology);
session->presentation.topo_status = MF_TOPOSTATUS_INVALID;
LIST_FOR_EACH_ENTRY_SAFE(source, source2, &session->presentation.sources, struct media_source, entry)
{
@ -594,7 +573,6 @@ static void session_clear_presentation(struct media_session *session)
static void session_start(struct media_session *session, const GUID *time_format, const PROPVARIANT *start_position)
{
IMFTopologyNode *node;
IMFTopology *topology;
IMFCollection *nodes;
DWORD count, i;
HRESULT hr;
@ -604,9 +582,8 @@ static void session_start(struct media_session *session, const GUID *time_format
switch (session->state)
{
case SESSION_STATE_STOPPED:
topology = session_get_next_topology(session);
if (!topology || FAILED(IMFTopology_GetSourceNodeCollection(topology, &nodes)))
if (FAILED(IMFTopology_GetSourceNodeCollection(session->presentation.current_topology, &nodes)))
break;
if (FAILED(IMFCollection_GetElementCount(nodes, &count)))
@ -671,6 +648,111 @@ static void session_start(struct media_session *session, const GUID *time_format
LeaveCriticalSection(&session->cs);
}
static void session_raise_topology_set(struct media_session *session, IMFTopology *topology, HRESULT status)
{
PROPVARIANT param;
param.vt = topology ? VT_UNKNOWN : VT_EMPTY;
param.punkVal = (IUnknown *)topology;
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MESessionTopologySet, &GUID_NULL, status, &param);
}
static void session_set_current_topology(struct media_session *session, IMFTopology *topology)
{
IMFMediaEvent *event;
HRESULT hr;
if (FAILED(hr = IMFTopology_CloneFrom(session->presentation.current_topology, topology)))
{
WARN("Failed to clone topology, hr %#x.\n", hr);
return;
}
/* FIXME: attributes are all zero for now */
if (SUCCEEDED(MFCreateMediaEvent(MESessionNotifyPresentationTime, &GUID_NULL, S_OK, NULL, &event)))
{
IMFMediaEvent_SetUINT64(event, &MF_EVENT_START_PRESENTATION_TIME, 0);
IMFMediaEvent_SetUINT64(event, &MF_EVENT_PRESENTATION_TIME_OFFSET, 0);
IMFMediaEvent_GetUINT64(event, &MF_EVENT_START_PRESENTATION_TIME_AT_OUTPUT, 0);
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
IMFMediaEvent_Release(event);
}
}
static void session_set_topology(struct media_session *session, DWORD flags, IMFTopology *topology)
{
HRESULT status = S_OK;
/* Resolve unless claimed to be full. */
if (!(flags & MFSESSION_SETTOPOLOGY_CLEAR_CURRENT) && topology)
{
if (!(flags & MFSESSION_SETTOPOLOGY_NORESOLUTION))
{
IMFTopology *resolved_topology = NULL;
status = session_bind_output_nodes(topology);
if (SUCCEEDED(status))
status = IMFTopoLoader_Load(session->topo_loader, topology, &resolved_topology, NULL /* FIXME? */);
if (SUCCEEDED(status))
{
topology = resolved_topology;
}
}
}
EnterCriticalSection(&session->cs);
if (flags & MFSESSION_SETTOPOLOGY_CLEAR_CURRENT)
{
if ((topology && topology == session->presentation.current_topology) || !topology)
{
/* FIXME: stop current topology, queue next one. */
session_clear_presentation(session);
}
else
status = S_FALSE;
topology = NULL;
}
else if (topology && flags & MFSESSION_SETTOPOLOGY_IMMEDIATE)
{
session_clear_topologies(session);
session_clear_presentation(session);
}
session_raise_topology_set(session, topology, status);
/* With no current topology set it right away, otherwise queue. */
if (topology)
{
if (session->presentation.topo_status == MF_TOPOSTATUS_INVALID)
{
session_set_current_topology(session, topology);
}
else
{
struct queued_topology *queued_topology;
if ((queued_topology = heap_alloc_zero(sizeof(*queued_topology))))
{
queued_topology->topology = topology;
IMFTopology_AddRef(queued_topology->topology);
list_add_tail(&session->topologies, &queued_topology->entry);
}
}
}
if (status == S_OK)
session_set_topo_status(session, S_OK, MF_TOPOSTATUS_READY);
LeaveCriticalSection(&session->cs);
}
static HRESULT WINAPI mfsession_QueryInterface(IMFMediaSession *iface, REFIID riid, void **out)
{
struct media_session *session = impl_from_IMFMediaSession(iface);
@ -718,6 +800,8 @@ static ULONG WINAPI mfsession_Release(IMFMediaSession *iface)
{
session_clear_topologies(session);
session_clear_presentation(session);
if (session->presentation.current_topology)
IMFTopology_Release(session->presentation.current_topology);
if (session->event_queue)
IMFMediaEventQueue_Release(session->event_queue);
if (session->clock)
@ -1053,21 +1137,10 @@ static HRESULT WINAPI session_commands_callback_GetParameters(IMFAsyncCallback *
return E_NOTIMPL;
}
static void session_raise_topology_set(struct media_session *session, IMFTopology *topology, HRESULT status)
{
PROPVARIANT param;
param.vt = topology ? VT_UNKNOWN : VT_EMPTY;
param.punkVal = (IUnknown *)topology;
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MESessionTopologySet, &GUID_NULL, status, &param);
}
static HRESULT WINAPI session_commands_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
{
struct session_op *op = impl_op_from_IUnknown(IMFAsyncResult_GetStateNoAddRef(result));
struct media_session *session = impl_from_commands_callback_IMFAsyncCallback(iface);
HRESULT status = S_OK;
switch (op->command)
{
@ -1080,76 +1153,8 @@ static HRESULT WINAPI session_commands_callback_Invoke(IMFAsyncCallback *iface,
S_OK, NULL);
break;
case SESSION_CMD_SET_TOPOLOGY:
{
IMFTopology *topology = op->u.set_topology.topology;
MF_TOPOSTATUS topo_status = MF_TOPOSTATUS_INVALID;
struct queued_topology *queued_topology = NULL;
DWORD flags = op->u.set_topology.flags;
/* Resolve unless claimed to be full. */
if (!(flags & MFSESSION_SETTOPOLOGY_CLEAR_CURRENT) && topology)
{
if (!(flags & MFSESSION_SETTOPOLOGY_NORESOLUTION))
{
IMFTopology *resolved_topology = NULL;
status = session_bind_output_nodes(topology);
if (SUCCEEDED(status))
status = IMFTopoLoader_Load(session->topo_loader, topology, &resolved_topology, NULL /* FIXME? */);
if (SUCCEEDED(status))
{
topology = resolved_topology;
topo_status = MF_TOPOSTATUS_READY;
}
}
if (SUCCEEDED(status))
{
if (!(queued_topology = heap_alloc_zero(sizeof(*queued_topology))))
status = E_OUTOFMEMORY;
}
if (SUCCEEDED(status))
{
queued_topology->topology = topology;
IMFTopology_AddRef(queued_topology->topology);
}
}
EnterCriticalSection(&session->cs);
if (flags & MFSESSION_SETTOPOLOGY_CLEAR_CURRENT)
{
if ((topology && topology == session->presentation.current_topology.topology) || !topology)
{
/* FIXME: stop current topology, queue next one. */
session_clear_presentation(session);
}
else
status = S_FALSE;
topo_status = MF_TOPOSTATUS_READY;
queued_topology = &session->presentation.current_topology;
}
else if (queued_topology)
{
if (flags & MFSESSION_SETTOPOLOGY_IMMEDIATE)
{
session_clear_topologies(session);
session_clear_presentation(session);
}
list_add_tail(&session->topologies, &queued_topology->entry);
}
session_raise_topology_set(session, topology, status);
session_set_topo_status(session, queued_topology, status, topo_status);
LeaveCriticalSection(&session->cs);
session_set_topology(session, op->u.set_topology.flags, op->u.set_topology.topology);
break;
}
case SESSION_CMD_START:
{
session_start(session, &op->u.start.time_format, &op->u.start.start_position);
@ -1247,7 +1252,7 @@ static BOOL session_set_source_state(struct media_session *session, IMFMediaSour
static HRESULT session_set_sinks_clock(struct media_session *session)
{
IMFTopology *topology = session->presentation.current_topology.topology;
IMFTopology *topology = session->presentation.current_topology;
IMFTopologyNode *node;
IMFCollection *nodes;
DWORD count, i;
@ -1363,8 +1368,7 @@ static HRESULT WINAPI session_events_callback_Invoke(IMFAsyncCallback *iface, IM
ret = session_set_source_state(session, (IMFMediaSource *)event_source, source_state);
if (ret && event_type == MESourceStarted)
{
session_set_topo_status(session, &session->presentation.current_topology, S_OK,
MF_TOPOSTATUS_STARTED_SOURCE);
session_set_topo_status(session, S_OK, MF_TOPOSTATUS_STARTED_SOURCE);
if (session->state == SESSION_STATE_STARTING)
{
@ -1609,6 +1613,9 @@ HRESULT WINAPI MFCreateMediaSession(IMFAttributes *config, IMFMediaSession **ses
list_init(&object->presentation.sinks);
InitializeCriticalSection(&object->cs);
if (FAILED(hr = MFCreateTopology(&object->presentation.current_topology)))
goto failed;
if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
goto failed;