3950 lines
123 KiB
C
3950 lines
123 KiB
C
/*
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* Copyright 2017 Nikolay Sivov
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <stdarg.h>
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#include <math.h>
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#include <float.h>
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#define COBJMACROS
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#include "windef.h"
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#include "winbase.h"
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#include "mfidl.h"
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#include "evr.h"
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#include "wine/debug.h"
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#include "wine/list.h"
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#include "mf_private.h"
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#include "initguid.h"
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DEFINE_GUID(_MF_TOPONODE_IMFActivate, 0x33706f4a, 0x309a, 0x49be, 0xa8, 0xdd, 0xe7, 0xc0, 0x87, 0x5e, 0xb6, 0x79);
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WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
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enum session_command
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{
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SESSION_CMD_CLEAR_TOPOLOGIES,
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SESSION_CMD_CLOSE,
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SESSION_CMD_SET_TOPOLOGY,
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SESSION_CMD_START,
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SESSION_CMD_PAUSE,
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SESSION_CMD_STOP,
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SESSION_CMD_SET_RATE,
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/* Internally used commands. */
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SESSION_CMD_END,
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SESSION_CMD_QM_NOTIFY_TOPOLOGY,
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SESSION_CMD_SA_READY,
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};
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struct session_op
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{
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IUnknown IUnknown_iface;
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LONG refcount;
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enum session_command command;
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union
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{
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struct
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{
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DWORD flags;
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IMFTopology *topology;
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} set_topology;
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struct
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{
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GUID time_format;
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PROPVARIANT start_position;
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} start;
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struct
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{
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BOOL thin;
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float rate;
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} set_rate;
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struct
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{
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IMFTopology *topology;
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} notify_topology;
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struct
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{
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TOPOID node_id;
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} sa_ready;
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};
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struct list entry;
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};
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struct queued_topology
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{
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struct list entry;
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IMFTopology *topology;
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MF_TOPOSTATUS status;
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};
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enum session_state
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{
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SESSION_STATE_STOPPED = 0,
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SESSION_STATE_STARTING_SOURCES,
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SESSION_STATE_PREROLLING_SINKS,
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SESSION_STATE_STARTING_SINKS,
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SESSION_STATE_STARTED,
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SESSION_STATE_PAUSING_SINKS,
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SESSION_STATE_PAUSING_SOURCES,
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SESSION_STATE_PAUSED,
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SESSION_STATE_STOPPING_SINKS,
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SESSION_STATE_STOPPING_SOURCES,
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SESSION_STATE_FINALIZING_SINKS,
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SESSION_STATE_CLOSED,
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SESSION_STATE_SHUT_DOWN,
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};
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enum object_state
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{
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OBJ_STATE_STOPPED = 0,
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OBJ_STATE_STARTED,
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OBJ_STATE_PAUSED,
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OBJ_STATE_PREROLLED,
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OBJ_STATE_INVALID,
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};
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enum media_source_flags
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{
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SOURCE_FLAG_END_OF_PRESENTATION = 0x1,
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};
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struct media_source
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{
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struct list entry;
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union
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{
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IMFMediaSource *source;
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IUnknown *object;
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};
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IMFPresentationDescriptor *pd;
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enum object_state state;
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unsigned int flags;
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};
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struct media_sink
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{
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struct list entry;
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union
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{
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IMFMediaSink *sink;
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IUnknown *object;
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};
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IMFMediaSinkPreroll *preroll;
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IMFMediaEventGenerator *event_generator;
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BOOL finalized;
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};
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struct sample
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{
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struct list entry;
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IMFSample *sample;
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};
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struct transform_stream
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{
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struct list samples;
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unsigned int requests;
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unsigned int min_buffer_size;
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};
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enum topo_node_flags
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{
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TOPO_NODE_END_OF_STREAM = 0x1,
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};
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struct topo_node
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{
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struct list entry;
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struct media_session *session;
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MF_TOPOLOGY_TYPE type;
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TOPOID node_id;
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IMFTopologyNode *node;
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enum object_state state;
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unsigned int flags;
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union
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{
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IMFMediaStream *source_stream;
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IMFStreamSink *sink_stream;
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IMFTransform *transform;
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IUnknown *object;
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} object;
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union
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{
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struct
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{
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IMFMediaSource *source;
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DWORD stream_id;
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} source;
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struct
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{
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unsigned int requests;
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IMFVideoSampleAllocatorNotify notify_cb;
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IMFVideoSampleAllocator *allocator;
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IMFVideoSampleAllocatorCallback *allocator_cb;
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} sink;
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struct
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{
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struct transform_stream *inputs;
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DWORD *input_map;
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unsigned int input_count;
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struct transform_stream *outputs;
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DWORD *output_map;
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unsigned int output_count;
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} transform;
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} u;
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};
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enum presentation_flags
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{
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SESSION_FLAG_SOURCES_SUBSCRIBED = 0x1,
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SESSION_FLAG_PRESENTATION_CLOCK_SET = 0x2,
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SESSION_FLAG_FINALIZE_SINKS = 0x4,
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SESSION_FLAG_NEEDS_PREROLL = 0x8,
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SESSION_FLAG_END_OF_PRESENTATION = 0x10,
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SESSION_FLAG_PENDING_RATE_CHANGE = 0x20,
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};
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struct media_session
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{
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IMFMediaSession IMFMediaSession_iface;
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IMFGetService IMFGetService_iface;
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IMFRateSupport IMFRateSupport_iface;
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IMFRateControl IMFRateControl_iface;
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IMFTopologyNodeAttributeEditor IMFTopologyNodeAttributeEditor_iface;
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IMFAsyncCallback commands_callback;
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IMFAsyncCallback events_callback;
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IMFAsyncCallback sink_finalizer_callback;
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LONG refcount;
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IMFMediaEventQueue *event_queue;
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IMFPresentationClock *clock;
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IMFPresentationTimeSource *system_time_source;
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IMFRateControl *clock_rate_control;
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IMFTopoLoader *topo_loader;
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IMFQualityManager *quality_manager;
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struct
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{
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IMFTopology *current_topology;
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MF_TOPOSTATUS topo_status;
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MFTIME clock_stop_time;
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unsigned int flags;
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struct list sources;
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struct list sinks;
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struct list nodes;
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/* Latest Start() arguments. */
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GUID time_format;
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PROPVARIANT start_position;
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/* Latest SetRate() arguments. */
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BOOL thin;
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float rate;
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} presentation;
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struct list topologies;
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struct list commands;
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enum session_state state;
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DWORD caps;
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CRITICAL_SECTION cs;
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};
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static inline struct media_session *impl_from_IMFMediaSession(IMFMediaSession *iface)
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{
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return CONTAINING_RECORD(iface, struct media_session, IMFMediaSession_iface);
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}
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static struct media_session *impl_from_commands_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
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{
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return CONTAINING_RECORD(iface, struct media_session, commands_callback);
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}
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static struct media_session *impl_from_events_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
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{
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return CONTAINING_RECORD(iface, struct media_session, events_callback);
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}
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static struct media_session *impl_from_sink_finalizer_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
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{
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return CONTAINING_RECORD(iface, struct media_session, sink_finalizer_callback);
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}
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static struct media_session *impl_from_IMFGetService(IMFGetService *iface)
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{
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return CONTAINING_RECORD(iface, struct media_session, IMFGetService_iface);
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}
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static struct media_session *impl_session_from_IMFRateSupport(IMFRateSupport *iface)
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{
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return CONTAINING_RECORD(iface, struct media_session, IMFRateSupport_iface);
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}
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static struct media_session *impl_session_from_IMFRateControl(IMFRateControl *iface)
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{
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return CONTAINING_RECORD(iface, struct media_session, IMFRateControl_iface);
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}
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static struct media_session *impl_session_from_IMFTopologyNodeAttributeEditor(IMFTopologyNodeAttributeEditor *iface)
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{
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return CONTAINING_RECORD(iface, struct media_session, IMFTopologyNodeAttributeEditor_iface);
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}
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static struct session_op *impl_op_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, struct session_op, IUnknown_iface);
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}
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static struct topo_node *impl_node_from_IMFVideoSampleAllocatorNotify(IMFVideoSampleAllocatorNotify *iface)
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{
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return CONTAINING_RECORD(iface, struct topo_node, u.sink.notify_cb);
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}
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/* IMFLocalMFTRegistration */
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static HRESULT WINAPI local_mft_registration_QueryInterface(IMFLocalMFTRegistration *iface, REFIID riid, void **obj)
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{
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TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
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if (IsEqualIID(riid, &IID_IMFLocalMFTRegistration) ||
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IsEqualIID(riid, &IID_IUnknown))
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{
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*obj = iface;
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IMFLocalMFTRegistration_AddRef(iface);
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return S_OK;
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}
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WARN("Unexpected %s.\n", debugstr_guid(riid));
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*obj = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI local_mft_registration_AddRef(IMFLocalMFTRegistration *iface)
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{
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return 2;
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}
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static ULONG WINAPI local_mft_registration_Release(IMFLocalMFTRegistration *iface)
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{
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return 1;
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}
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static HRESULT WINAPI local_mft_registration_RegisterMFTs(IMFLocalMFTRegistration *iface, MFT_REGISTRATION_INFO *info,
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DWORD count)
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{
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HRESULT hr = S_OK;
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DWORD i;
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TRACE("%p, %p, %lu.\n", iface, info, count);
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for (i = 0; i < count; ++i)
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{
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if (FAILED(hr = MFTRegisterLocalByCLSID(&info[i].clsid, &info[i].guidCategory, info[i].pszName,
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info[i].uiFlags, info[i].cInTypes, info[i].pInTypes, info[i].cOutTypes, info[i].pOutTypes)))
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{
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break;
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}
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}
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return hr;
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}
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static const IMFLocalMFTRegistrationVtbl local_mft_registration_vtbl =
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{
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local_mft_registration_QueryInterface,
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local_mft_registration_AddRef,
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local_mft_registration_Release,
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local_mft_registration_RegisterMFTs,
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};
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static IMFLocalMFTRegistration local_mft_registration = { &local_mft_registration_vtbl };
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static HRESULT WINAPI session_op_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
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{
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if (IsEqualIID(riid, &IID_IUnknown))
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{
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*obj = iface;
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IUnknown_AddRef(iface);
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return S_OK;
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}
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*obj = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI session_op_AddRef(IUnknown *iface)
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{
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struct session_op *op = impl_op_from_IUnknown(iface);
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ULONG refcount = InterlockedIncrement(&op->refcount);
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TRACE("%p, refcount %lu.\n", iface, refcount);
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return refcount;
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}
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static ULONG WINAPI session_op_Release(IUnknown *iface)
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{
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struct session_op *op = impl_op_from_IUnknown(iface);
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ULONG refcount = InterlockedDecrement(&op->refcount);
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TRACE("%p, refcount %lu.\n", iface, refcount);
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if (!refcount)
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{
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switch (op->command)
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{
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case SESSION_CMD_SET_TOPOLOGY:
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if (op->set_topology.topology)
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IMFTopology_Release(op->set_topology.topology);
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break;
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case SESSION_CMD_START:
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PropVariantClear(&op->start.start_position);
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break;
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case SESSION_CMD_QM_NOTIFY_TOPOLOGY:
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if (op->notify_topology.topology)
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IMFTopology_Release(op->notify_topology.topology);
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break;
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default:
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;
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}
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free(op);
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}
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return refcount;
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}
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static const IUnknownVtbl session_op_vtbl =
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{
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session_op_QueryInterface,
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session_op_AddRef,
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session_op_Release,
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};
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static HRESULT create_session_op(enum session_command command, struct session_op **ret)
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{
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struct session_op *op;
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if (!(op = calloc(1, sizeof(*op))))
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return E_OUTOFMEMORY;
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op->IUnknown_iface.lpVtbl = &session_op_vtbl;
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op->refcount = 1;
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op->command = command;
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*ret = op;
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return S_OK;
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}
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static HRESULT session_is_shut_down(struct media_session *session)
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{
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return session->state == SESSION_STATE_SHUT_DOWN ? MF_E_SHUTDOWN : S_OK;
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}
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static void session_push_back_command(struct media_session *session, enum session_command command)
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{
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struct session_op *op;
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if (SUCCEEDED(create_session_op(command, &op)))
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list_add_head(&session->commands, &op->entry);
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}
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static HRESULT session_submit_command(struct media_session *session, struct session_op *op)
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{
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HRESULT hr;
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EnterCriticalSection(&session->cs);
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if (SUCCEEDED(hr = session_is_shut_down(session)))
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{
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if (list_empty(&session->commands))
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hr = MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &session->commands_callback, &op->IUnknown_iface);
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list_add_tail(&session->commands, &op->entry);
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IUnknown_AddRef(&op->IUnknown_iface);
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}
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LeaveCriticalSection(&session->cs);
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return hr;
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}
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static HRESULT session_submit_simple_command(struct media_session *session, enum session_command command)
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{
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struct session_op *op;
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HRESULT hr;
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if (FAILED(hr = create_session_op(command, &op)))
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return hr;
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hr = session_submit_command(session, op);
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IUnknown_Release(&op->IUnknown_iface);
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return hr;
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}
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static void session_clear_queued_topologies(struct media_session *session)
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{
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struct queued_topology *ptr, *next;
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LIST_FOR_EACH_ENTRY_SAFE(ptr, next, &session->topologies, struct queued_topology, entry)
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{
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list_remove(&ptr->entry);
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IMFTopology_Release(ptr->topology);
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free(ptr);
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}
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}
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static void session_set_topo_status(struct media_session *session, HRESULT status,
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MF_TOPOSTATUS topo_status)
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{
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IMFMediaEvent *event;
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PROPVARIANT param;
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if (topo_status == MF_TOPOSTATUS_INVALID)
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return;
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if (list_empty(&session->topologies))
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{
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FIXME("Unexpectedly empty topology queue.\n");
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return;
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}
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if (topo_status > session->presentation.topo_status)
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{
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struct queued_topology *topology = LIST_ENTRY(list_head(&session->topologies), struct queued_topology, entry);
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param.vt = VT_UNKNOWN;
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param.punkVal = (IUnknown *)topology->topology;
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if (FAILED(MFCreateMediaEvent(MESessionTopologyStatus, &GUID_NULL, status, ¶m, &event)))
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return;
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session->presentation.topo_status = topo_status;
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IMFMediaEvent_SetUINT32(event, &MF_EVENT_TOPOLOGY_STATUS, topo_status);
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IMFMediaEventQueue_QueueEvent(session->event_queue, event);
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IMFMediaEvent_Release(event);
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}
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}
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static HRESULT session_bind_output_nodes(IMFTopology *topology)
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{
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MF_TOPOLOGY_TYPE node_type;
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IMFStreamSink *stream_sink;
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IMFMediaSink *media_sink;
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WORD node_count = 0, i;
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IMFTopologyNode *node;
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IMFActivate *activate;
|
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UINT32 stream_id;
|
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IUnknown *object;
|
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HRESULT hr;
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|
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hr = IMFTopology_GetNodeCount(topology, &node_count);
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|
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for (i = 0; i < node_count; ++i)
|
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{
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if (FAILED(hr = IMFTopology_GetNode(topology, i, &node)))
|
|
break;
|
|
|
|
if (FAILED(hr = IMFTopologyNode_GetNodeType(node, &node_type)) || node_type != MF_TOPOLOGY_OUTPUT_NODE)
|
|
{
|
|
IMFTopologyNode_Release(node);
|
|
continue;
|
|
}
|
|
|
|
if (SUCCEEDED(hr = IMFTopologyNode_GetObject(node, &object)))
|
|
{
|
|
stream_sink = NULL;
|
|
if (FAILED(IUnknown_QueryInterface(object, &IID_IMFStreamSink, (void **)&stream_sink)))
|
|
{
|
|
if (SUCCEEDED(hr = IUnknown_QueryInterface(object, &IID_IMFActivate, (void **)&activate)))
|
|
{
|
|
if (SUCCEEDED(hr = IMFActivate_ActivateObject(activate, &IID_IMFMediaSink, (void **)&media_sink)))
|
|
{
|
|
if (FAILED(IMFTopologyNode_GetUINT32(node, &MF_TOPONODE_STREAMID, &stream_id)))
|
|
stream_id = 0;
|
|
|
|
stream_sink = NULL;
|
|
if (FAILED(IMFMediaSink_GetStreamSinkById(media_sink, stream_id, &stream_sink)))
|
|
hr = IMFMediaSink_AddStreamSink(media_sink, stream_id, NULL, &stream_sink);
|
|
|
|
if (stream_sink)
|
|
hr = IMFTopologyNode_SetObject(node, (IUnknown *)stream_sink);
|
|
|
|
IMFMediaSink_Release(media_sink);
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
IMFTopologyNode_SetUnknown(node, &_MF_TOPONODE_IMFActivate, (IUnknown *)activate);
|
|
|
|
IMFActivate_Release(activate);
|
|
}
|
|
}
|
|
|
|
if (stream_sink)
|
|
IMFStreamSink_Release(stream_sink);
|
|
IUnknown_Release(object);
|
|
}
|
|
|
|
IMFTopologyNode_Release(node);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static void session_set_caps(struct media_session *session, DWORD caps)
|
|
{
|
|
DWORD delta = session->caps ^ caps;
|
|
IMFMediaEvent *event;
|
|
|
|
/* Delta is documented to reflect rate value changes as well, but it's not clear what to compare
|
|
them to, since session always queries for current object rates. */
|
|
if (!delta)
|
|
return;
|
|
|
|
session->caps = caps;
|
|
|
|
if (FAILED(MFCreateMediaEvent(MESessionCapabilitiesChanged, &GUID_NULL, S_OK, NULL, &event)))
|
|
return;
|
|
|
|
IMFMediaEvent_SetUINT32(event, &MF_EVENT_SESSIONCAPS, caps);
|
|
IMFMediaEvent_SetUINT32(event, &MF_EVENT_SESSIONCAPS_DELTA, delta);
|
|
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
IMFMediaEvent_Release(event);
|
|
}
|
|
|
|
static void transform_release_sample(struct sample *sample)
|
|
{
|
|
list_remove(&sample->entry);
|
|
if (sample->sample)
|
|
IMFSample_Release(sample->sample);
|
|
free(sample);
|
|
}
|
|
|
|
static void transform_stream_drop_samples(struct transform_stream *stream)
|
|
{
|
|
struct sample *sample, *sample2;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(sample, sample2, &stream->samples, struct sample, entry)
|
|
transform_release_sample(sample);
|
|
}
|
|
|
|
static void release_topo_node(struct topo_node *node)
|
|
{
|
|
unsigned int i;
|
|
|
|
switch (node->type)
|
|
{
|
|
case MF_TOPOLOGY_SOURCESTREAM_NODE:
|
|
if (node->u.source.source)
|
|
IMFMediaSource_Release(node->u.source.source);
|
|
break;
|
|
case MF_TOPOLOGY_TRANSFORM_NODE:
|
|
for (i = 0; i < node->u.transform.input_count; ++i)
|
|
transform_stream_drop_samples(&node->u.transform.inputs[i]);
|
|
for (i = 0; i < node->u.transform.output_count; ++i)
|
|
transform_stream_drop_samples(&node->u.transform.outputs[i]);
|
|
free(node->u.transform.inputs);
|
|
free(node->u.transform.outputs);
|
|
free(node->u.transform.input_map);
|
|
free(node->u.transform.output_map);
|
|
break;
|
|
case MF_TOPOLOGY_OUTPUT_NODE:
|
|
if (node->u.sink.allocator)
|
|
IMFVideoSampleAllocator_Release(node->u.sink.allocator);
|
|
if (node->u.sink.allocator_cb)
|
|
{
|
|
IMFVideoSampleAllocatorCallback_SetCallback(node->u.sink.allocator_cb, NULL);
|
|
IMFVideoSampleAllocatorCallback_Release(node->u.sink.allocator_cb);
|
|
}
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
if (node->object.object)
|
|
IUnknown_Release(node->object.object);
|
|
if (node->node)
|
|
IMFTopologyNode_Release(node->node);
|
|
free(node);
|
|
}
|
|
|
|
static void session_shutdown_current_topology(struct media_session *session)
|
|
{
|
|
unsigned int shutdown, force_shutdown;
|
|
MF_TOPOLOGY_TYPE node_type;
|
|
IMFStreamSink *stream_sink;
|
|
IMFTopology *topology;
|
|
IMFTopologyNode *node;
|
|
IMFActivate *activate;
|
|
IMFMediaSink *sink;
|
|
WORD idx = 0;
|
|
HRESULT hr;
|
|
|
|
topology = session->presentation.current_topology;
|
|
force_shutdown = session->state == SESSION_STATE_SHUT_DOWN;
|
|
|
|
/* FIXME: should handle async MFTs, but these are not supported by the rest of the pipeline currently. */
|
|
|
|
while (SUCCEEDED(IMFTopology_GetNode(topology, idx++, &node)))
|
|
{
|
|
if (SUCCEEDED(IMFTopologyNode_GetNodeType(node, &node_type)) &&
|
|
node_type == MF_TOPOLOGY_OUTPUT_NODE)
|
|
{
|
|
shutdown = 1;
|
|
IMFTopologyNode_GetUINT32(node, &MF_TOPONODE_NOSHUTDOWN_ON_REMOVE, &shutdown);
|
|
|
|
if (force_shutdown || shutdown)
|
|
{
|
|
if (SUCCEEDED(IMFTopologyNode_GetUnknown(node, &_MF_TOPONODE_IMFActivate, &IID_IMFActivate,
|
|
(void **)&activate)))
|
|
{
|
|
if (FAILED(hr = IMFActivate_ShutdownObject(activate)))
|
|
WARN("Failed to shut down activation object for the sink, hr %#lx.\n", hr);
|
|
IMFActivate_Release(activate);
|
|
}
|
|
else if (SUCCEEDED(topology_node_get_object(node, &IID_IMFStreamSink, (void **)&stream_sink)))
|
|
{
|
|
if (SUCCEEDED(IMFStreamSink_GetMediaSink(stream_sink, &sink)))
|
|
{
|
|
IMFMediaSink_Shutdown(sink);
|
|
IMFMediaSink_Release(sink);
|
|
}
|
|
|
|
IMFStreamSink_Release(stream_sink);
|
|
}
|
|
}
|
|
}
|
|
|
|
IMFTopologyNode_Release(node);
|
|
}
|
|
}
|
|
|
|
static void session_clear_command_list(struct media_session *session)
|
|
{
|
|
struct session_op *op, *op2;
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(op, op2, &session->commands, struct session_op, entry)
|
|
{
|
|
list_remove(&op->entry);
|
|
IUnknown_Release(&op->IUnknown_iface);
|
|
}
|
|
}
|
|
|
|
static void session_clear_presentation(struct media_session *session)
|
|
{
|
|
struct media_source *source, *source2;
|
|
struct media_sink *sink, *sink2;
|
|
struct topo_node *node, *node2;
|
|
|
|
session_shutdown_current_topology(session);
|
|
|
|
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)
|
|
{
|
|
list_remove(&source->entry);
|
|
if (source->source)
|
|
IMFMediaSource_Release(source->source);
|
|
if (source->pd)
|
|
IMFPresentationDescriptor_Release(source->pd);
|
|
free(source);
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(node, node2, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
list_remove(&node->entry);
|
|
release_topo_node(node);
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(sink, sink2, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
list_remove(&sink->entry);
|
|
|
|
if (sink->sink)
|
|
IMFMediaSink_Release(sink->sink);
|
|
if (sink->preroll)
|
|
IMFMediaSinkPreroll_Release(sink->preroll);
|
|
if (sink->event_generator)
|
|
IMFMediaEventGenerator_Release(sink->event_generator);
|
|
free(sink);
|
|
}
|
|
}
|
|
|
|
static struct topo_node *session_get_node_by_id(const struct media_session *session, TOPOID id)
|
|
{
|
|
struct topo_node *node;
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->node_id == id)
|
|
return node;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void session_command_complete(struct media_session *session)
|
|
{
|
|
struct session_op *op;
|
|
struct list *e;
|
|
|
|
/* Pop current command, submit next. */
|
|
if ((e = list_head(&session->commands)))
|
|
{
|
|
op = LIST_ENTRY(e, struct session_op, entry);
|
|
list_remove(&op->entry);
|
|
IUnknown_Release(&op->IUnknown_iface);
|
|
}
|
|
|
|
if ((e = list_head(&session->commands)))
|
|
{
|
|
op = LIST_ENTRY(e, struct session_op, entry);
|
|
MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &session->commands_callback, &op->IUnknown_iface);
|
|
}
|
|
}
|
|
|
|
static void session_command_complete_with_event(struct media_session *session, MediaEventType event,
|
|
HRESULT status, const PROPVARIANT *param)
|
|
{
|
|
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, event, &GUID_NULL, status, param);
|
|
session_command_complete(session);
|
|
}
|
|
|
|
static void session_subscribe_sources(struct media_session *session)
|
|
{
|
|
struct media_source *source;
|
|
HRESULT hr;
|
|
|
|
if (session->presentation.flags & SESSION_FLAG_SOURCES_SUBSCRIBED)
|
|
return;
|
|
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (FAILED(hr = IMFMediaSource_BeginGetEvent(source->source, &session->events_callback,
|
|
source->object)))
|
|
{
|
|
WARN("Failed to subscribe to source events, hr %#lx.\n", hr);
|
|
}
|
|
}
|
|
|
|
session->presentation.flags |= SESSION_FLAG_SOURCES_SUBSCRIBED;
|
|
}
|
|
|
|
static void session_start(struct media_session *session, const GUID *time_format, const PROPVARIANT *start_position)
|
|
{
|
|
struct media_source *source;
|
|
HRESULT hr;
|
|
|
|
switch (session->state)
|
|
{
|
|
case SESSION_STATE_STOPPED:
|
|
|
|
/* Start request with no current topology. */
|
|
if (session->presentation.topo_status == MF_TOPOSTATUS_INVALID)
|
|
{
|
|
session_command_complete_with_event(session, MESessionStarted, MF_E_INVALIDREQUEST, NULL);
|
|
break;
|
|
}
|
|
|
|
/* fallthrough */
|
|
case SESSION_STATE_PAUSED:
|
|
|
|
session->presentation.time_format = *time_format;
|
|
session->presentation.start_position.vt = VT_EMPTY;
|
|
PropVariantCopy(&session->presentation.start_position, start_position);
|
|
|
|
session_subscribe_sources(session);
|
|
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (FAILED(hr = IMFMediaSource_Start(source->source, source->pd, &GUID_NULL, start_position)))
|
|
WARN("Failed to start media source %p, hr %#lx.\n", source->source, hr);
|
|
}
|
|
|
|
session->state = SESSION_STATE_STARTING_SOURCES;
|
|
break;
|
|
case SESSION_STATE_STARTED:
|
|
FIXME("Seeking is not implemented.\n");
|
|
session_command_complete(session);
|
|
break;
|
|
default:
|
|
session_command_complete_with_event(session, MESessionStarted, MF_E_INVALIDREQUEST, NULL);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void session_set_started(struct media_session *session)
|
|
{
|
|
struct media_source *source;
|
|
IMFMediaEvent *event;
|
|
unsigned int caps;
|
|
DWORD flags;
|
|
|
|
session->state = SESSION_STATE_STARTED;
|
|
|
|
caps = session->caps | MFSESSIONCAP_PAUSE;
|
|
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (SUCCEEDED(IMFMediaSource_GetCharacteristics(source->source, &flags)))
|
|
{
|
|
if (!(flags & MFMEDIASOURCE_CAN_PAUSE))
|
|
{
|
|
caps &= ~MFSESSIONCAP_PAUSE;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
session_set_caps(session, caps);
|
|
|
|
if (SUCCEEDED(MFCreateMediaEvent(MESessionStarted, &GUID_NULL, S_OK, NULL, &event)))
|
|
{
|
|
IMFMediaEvent_SetUINT64(event, &MF_EVENT_PRESENTATION_TIME_OFFSET, 0);
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
IMFMediaEvent_Release(event);
|
|
}
|
|
session_command_complete(session);
|
|
}
|
|
|
|
static void session_set_paused(struct media_session *session, unsigned int state, HRESULT status)
|
|
{
|
|
/* Failed event status could indicate a failure during normal transition to paused state,
|
|
or an attempt to pause from invalid initial state. To finalize failed transition in the former case,
|
|
state is still forced to PAUSED, otherwise previous state is retained. */
|
|
if (state != ~0u) session->state = state;
|
|
if (SUCCEEDED(status))
|
|
session_set_caps(session, session->caps & ~MFSESSIONCAP_PAUSE);
|
|
session_command_complete_with_event(session, MESessionPaused, status, NULL);
|
|
}
|
|
|
|
static void session_set_closed(struct media_session *session, HRESULT status)
|
|
{
|
|
session->state = SESSION_STATE_CLOSED;
|
|
if (SUCCEEDED(status))
|
|
session_set_caps(session, session->caps & ~(MFSESSIONCAP_START | MFSESSIONCAP_SEEK));
|
|
session_command_complete_with_event(session, MESessionClosed, status, NULL);
|
|
}
|
|
|
|
static void session_pause(struct media_session *session)
|
|
{
|
|
unsigned int state = ~0u;
|
|
HRESULT hr;
|
|
|
|
switch (session->state)
|
|
{
|
|
case SESSION_STATE_STARTED:
|
|
|
|
/* Transition in two steps - pause the clock, wait for sinks, then pause sources. */
|
|
if (SUCCEEDED(hr = IMFPresentationClock_Pause(session->clock)))
|
|
session->state = SESSION_STATE_PAUSING_SINKS;
|
|
state = SESSION_STATE_PAUSED;
|
|
|
|
break;
|
|
|
|
case SESSION_STATE_STOPPED:
|
|
hr = MF_E_SESSION_PAUSEWHILESTOPPED;
|
|
break;
|
|
default:
|
|
hr = MF_E_INVALIDREQUEST;
|
|
}
|
|
|
|
if (FAILED(hr))
|
|
session_set_paused(session, state, hr);
|
|
}
|
|
|
|
static void session_clear_end_of_presentation(struct media_session *session)
|
|
{
|
|
struct media_source *source;
|
|
struct topo_node *node;
|
|
|
|
session->presentation.flags &= ~SESSION_FLAG_END_OF_PRESENTATION;
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
source->flags &= ~SOURCE_FLAG_END_OF_PRESENTATION;
|
|
}
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
node->flags &= ~TOPO_NODE_END_OF_STREAM;
|
|
}
|
|
session->presentation.topo_status = MF_TOPOSTATUS_READY;
|
|
}
|
|
|
|
static void session_set_stopped(struct media_session *session, HRESULT status)
|
|
{
|
|
MediaEventType event_type;
|
|
IMFMediaEvent *event;
|
|
|
|
session->state = SESSION_STATE_STOPPED;
|
|
event_type = session->presentation.flags & SESSION_FLAG_END_OF_PRESENTATION ? MESessionEnded : MESessionStopped;
|
|
|
|
if (SUCCEEDED(MFCreateMediaEvent(event_type, &GUID_NULL, status, NULL, &event)))
|
|
{
|
|
IMFMediaEvent_SetUINT64(event, &MF_SESSION_APPROX_EVENT_OCCURRENCE_TIME, session->presentation.clock_stop_time);
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
IMFMediaEvent_Release(event);
|
|
}
|
|
session_clear_end_of_presentation(session);
|
|
session_command_complete(session);
|
|
}
|
|
|
|
static void session_stop(struct media_session *session)
|
|
{
|
|
HRESULT hr = MF_E_INVALIDREQUEST;
|
|
|
|
switch (session->state)
|
|
{
|
|
case SESSION_STATE_STARTED:
|
|
case SESSION_STATE_PAUSED:
|
|
|
|
/* Transition in two steps - stop the clock, wait for sinks, then stop sources. */
|
|
IMFPresentationClock_GetTime(session->clock, &session->presentation.clock_stop_time);
|
|
if (SUCCEEDED(hr = IMFPresentationClock_Stop(session->clock)))
|
|
session->state = SESSION_STATE_STOPPING_SINKS;
|
|
else
|
|
session_set_stopped(session, hr);
|
|
|
|
break;
|
|
case SESSION_STATE_STOPPED:
|
|
hr = S_OK;
|
|
/* fallthrough */
|
|
default:
|
|
session_command_complete_with_event(session, MESessionStopped, hr, NULL);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static HRESULT session_finalize_sinks(struct media_session *session)
|
|
{
|
|
IMFFinalizableMediaSink *fin_sink;
|
|
BOOL sinks_finalized = TRUE;
|
|
struct media_sink *sink;
|
|
HRESULT hr = S_OK;
|
|
|
|
session->presentation.flags &= ~SESSION_FLAG_FINALIZE_SINKS;
|
|
session->state = SESSION_STATE_FINALIZING_SINKS;
|
|
|
|
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
if (SUCCEEDED(IMFMediaSink_QueryInterface(sink->sink, &IID_IMFFinalizableMediaSink, (void **)&fin_sink)))
|
|
{
|
|
hr = IMFFinalizableMediaSink_BeginFinalize(fin_sink, &session->sink_finalizer_callback,
|
|
(IUnknown *)fin_sink);
|
|
IMFFinalizableMediaSink_Release(fin_sink);
|
|
if (FAILED(hr))
|
|
break;
|
|
sinks_finalized = FALSE;
|
|
}
|
|
else
|
|
sink->finalized = TRUE;
|
|
}
|
|
|
|
if (sinks_finalized)
|
|
session_set_closed(session, hr);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static void session_close(struct media_session *session)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
switch (session->state)
|
|
{
|
|
case SESSION_STATE_STOPPED:
|
|
hr = session_finalize_sinks(session);
|
|
break;
|
|
case SESSION_STATE_STARTED:
|
|
case SESSION_STATE_PAUSED:
|
|
session->presentation.flags |= SESSION_FLAG_FINALIZE_SINKS;
|
|
if (SUCCEEDED(hr = IMFPresentationClock_Stop(session->clock)))
|
|
session->state = SESSION_STATE_STOPPING_SINKS;
|
|
break;
|
|
default:
|
|
hr = MF_E_INVALIDREQUEST;
|
|
break;
|
|
}
|
|
|
|
session_clear_queued_topologies(session);
|
|
if (FAILED(hr))
|
|
session_set_closed(session, hr);
|
|
}
|
|
|
|
static void session_clear_topologies(struct media_session *session)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
if (session->state == SESSION_STATE_CLOSED)
|
|
hr = MF_E_INVALIDREQUEST;
|
|
else
|
|
session_clear_queued_topologies(session);
|
|
session_command_complete_with_event(session, MESessionTopologiesCleared, hr, NULL);
|
|
}
|
|
|
|
static HRESULT session_is_presentation_rate_supported(struct media_session *session, BOOL thin, float rate,
|
|
float *nearest_rate)
|
|
{
|
|
IMFRateSupport *rate_support;
|
|
struct media_source *source;
|
|
struct media_sink *sink;
|
|
float value = 0.0f, tmp;
|
|
HRESULT hr = S_OK;
|
|
DWORD flags;
|
|
|
|
if (!nearest_rate) nearest_rate = &tmp;
|
|
|
|
if (rate == 0.0f)
|
|
{
|
|
*nearest_rate = 1.0f;
|
|
return S_OK;
|
|
}
|
|
|
|
if (session->presentation.topo_status != MF_TOPOSTATUS_INVALID)
|
|
{
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (FAILED(hr = MFGetService(source->object, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport,
|
|
(void **)&rate_support)))
|
|
{
|
|
value = 1.0f;
|
|
break;
|
|
}
|
|
|
|
value = rate;
|
|
if (FAILED(hr = IMFRateSupport_IsRateSupported(rate_support, thin, rate, &value)))
|
|
WARN("Source does not support rate %f, hr %#lx.\n", rate, hr);
|
|
IMFRateSupport_Release(rate_support);
|
|
|
|
/* Only "first" source is considered. */
|
|
break;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
/* For sinks only check if rate is supported, ignoring nearest values. */
|
|
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
flags = 0;
|
|
if (FAILED(hr = IMFMediaSink_GetCharacteristics(sink->sink, &flags)))
|
|
break;
|
|
|
|
if (flags & MEDIASINK_RATELESS)
|
|
continue;
|
|
|
|
if (FAILED(MFGetService(sink->object, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport,
|
|
(void **)&rate_support)))
|
|
continue;
|
|
|
|
hr = IMFRateSupport_IsRateSupported(rate_support, thin, rate, NULL);
|
|
IMFRateSupport_Release(rate_support);
|
|
if (FAILED(hr))
|
|
{
|
|
WARN("Sink %p does not support rate %f, hr %#lx.\n", sink->sink, rate, hr);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
*nearest_rate = value;
|
|
|
|
return hr;
|
|
}
|
|
|
|
static void session_set_consumed_clock(IUnknown *object, IMFPresentationClock *clock)
|
|
{
|
|
IMFClockConsumer *consumer;
|
|
|
|
if (SUCCEEDED(IUnknown_QueryInterface(object, &IID_IMFClockConsumer, (void **)&consumer)))
|
|
{
|
|
IMFClockConsumer_SetPresentationClock(consumer, clock);
|
|
IMFClockConsumer_Release(consumer);
|
|
}
|
|
}
|
|
|
|
static void session_set_presentation_clock(struct media_session *session)
|
|
{
|
|
IMFPresentationTimeSource *time_source = NULL;
|
|
struct media_source *source;
|
|
struct media_sink *sink;
|
|
struct topo_node *node;
|
|
HRESULT hr;
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type == MF_TOPOLOGY_TRANSFORM_NODE)
|
|
IMFTransform_ProcessMessage(node->object.transform, MFT_MESSAGE_NOTIFY_START_OF_STREAM, 0);
|
|
}
|
|
|
|
if (!(session->presentation.flags & SESSION_FLAG_PRESENTATION_CLOCK_SET))
|
|
{
|
|
/* Attempt to get time source from the sinks. */
|
|
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
if (SUCCEEDED(IMFMediaSink_QueryInterface(sink->sink, &IID_IMFPresentationTimeSource,
|
|
(void **)&time_source)))
|
|
break;
|
|
}
|
|
|
|
if (time_source)
|
|
{
|
|
hr = IMFPresentationClock_SetTimeSource(session->clock, time_source);
|
|
IMFPresentationTimeSource_Release(time_source);
|
|
}
|
|
else
|
|
hr = IMFPresentationClock_SetTimeSource(session->clock, session->system_time_source);
|
|
|
|
if (FAILED(hr))
|
|
WARN("Failed to set time source, hr %#lx.\n", hr);
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type != MF_TOPOLOGY_OUTPUT_NODE)
|
|
continue;
|
|
|
|
if (FAILED(hr = IMFStreamSink_BeginGetEvent(node->object.sink_stream, &session->events_callback,
|
|
node->object.object)))
|
|
{
|
|
WARN("Failed to subscribe to stream sink events, hr %#lx.\n", hr);
|
|
}
|
|
}
|
|
|
|
/* Set clock for all topology nodes. */
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
session_set_consumed_clock(source->object, session->clock);
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
if (sink->event_generator && FAILED(hr = IMFMediaEventGenerator_BeginGetEvent(sink->event_generator,
|
|
&session->events_callback, (IUnknown *)sink->event_generator)))
|
|
{
|
|
WARN("Failed to subscribe to sink events, hr %#lx.\n", hr);
|
|
}
|
|
|
|
if (FAILED(hr = IMFMediaSink_SetPresentationClock(sink->sink, session->clock)))
|
|
WARN("Failed to set presentation clock for the sink, hr %#lx.\n", hr);
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type != MF_TOPOLOGY_TRANSFORM_NODE)
|
|
continue;
|
|
|
|
session_set_consumed_clock(node->object.object, session->clock);
|
|
}
|
|
|
|
session->presentation.flags |= SESSION_FLAG_PRESENTATION_CLOCK_SET;
|
|
}
|
|
}
|
|
|
|
static void session_set_rate(struct media_session *session, BOOL thin, float rate)
|
|
{
|
|
IMFRateControl *rate_control;
|
|
struct media_source *source;
|
|
float clock_rate = 0.0f;
|
|
PROPVARIANT param;
|
|
HRESULT hr;
|
|
|
|
hr = session_is_presentation_rate_supported(session, thin, rate, NULL);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IMFRateControl_GetRate(session->clock_rate_control, NULL, &clock_rate);
|
|
|
|
if (SUCCEEDED(hr) && (rate != clock_rate))
|
|
{
|
|
session_subscribe_sources(session);
|
|
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (SUCCEEDED(hr = MFGetService(source->object, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateControl,
|
|
(void **)&rate_control)))
|
|
{
|
|
hr = IMFRateControl_SetRate(rate_control, thin, rate);
|
|
IMFRateControl_Release(rate_control);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
session->presentation.flags |= SESSION_FLAG_PENDING_RATE_CHANGE;
|
|
session->presentation.rate = rate;
|
|
return;
|
|
}
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
param.vt = VT_R4;
|
|
param.fltVal = rate;
|
|
session_command_complete_with_event(session, MESessionRateChanged, hr, SUCCEEDED(hr) ? ¶m : NULL);
|
|
}
|
|
|
|
static void session_complete_rate_change(struct media_session *session)
|
|
{
|
|
PROPVARIANT param;
|
|
HRESULT hr;
|
|
|
|
if (!(session->presentation.flags & SESSION_FLAG_PENDING_RATE_CHANGE))
|
|
return;
|
|
|
|
session->presentation.flags &= ~SESSION_FLAG_PENDING_RATE_CHANGE;
|
|
session_set_presentation_clock(session);
|
|
|
|
hr = IMFRateControl_SetRate(session->clock_rate_control, session->presentation.thin,
|
|
session->presentation.rate);
|
|
|
|
param.vt = VT_R4;
|
|
param.fltVal = session->presentation.rate;
|
|
|
|
IMFMediaEventQueue_QueueEventParamVar(session->event_queue, MESessionRateChanged, &GUID_NULL, hr,
|
|
SUCCEEDED(hr) ? ¶m : NULL);
|
|
session_command_complete(session);
|
|
}
|
|
|
|
static struct media_source *session_get_media_source(struct media_session *session, IMFMediaSource *source)
|
|
{
|
|
struct media_source *cur;
|
|
|
|
LIST_FOR_EACH_ENTRY(cur, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (source == cur->source)
|
|
return cur;
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static void session_release_media_source(struct media_source *source)
|
|
{
|
|
IMFMediaSource_Release(source->source);
|
|
if (source->pd)
|
|
IMFPresentationDescriptor_Release(source->pd);
|
|
free(source);
|
|
}
|
|
|
|
static HRESULT session_add_media_source(struct media_session *session, IMFTopologyNode *node, IMFMediaSource *source)
|
|
{
|
|
struct media_source *media_source;
|
|
HRESULT hr;
|
|
|
|
if (session_get_media_source(session, source))
|
|
return S_FALSE;
|
|
|
|
if (!(media_source = calloc(1, sizeof(*media_source))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
media_source->source = source;
|
|
IMFMediaSource_AddRef(media_source->source);
|
|
|
|
hr = IMFTopologyNode_GetUnknown(node, &MF_TOPONODE_PRESENTATION_DESCRIPTOR, &IID_IMFPresentationDescriptor,
|
|
(void **)&media_source->pd);
|
|
|
|
if (SUCCEEDED(hr))
|
|
list_add_tail(&session->presentation.sources, &media_source->entry);
|
|
else
|
|
session_release_media_source(media_source);
|
|
|
|
return hr;
|
|
}
|
|
|
|
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, ¶m);
|
|
}
|
|
|
|
static DWORD session_get_object_rate_caps(IUnknown *object)
|
|
{
|
|
IMFRateSupport *rate_support;
|
|
DWORD caps = 0;
|
|
float rate;
|
|
|
|
if (SUCCEEDED(MFGetService(object, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, (void **)&rate_support)))
|
|
{
|
|
rate = 0.0f;
|
|
if (SUCCEEDED(IMFRateSupport_GetFastestRate(rate_support, MFRATE_FORWARD, TRUE, &rate)) && rate != 0.0f)
|
|
caps |= MFSESSIONCAP_RATE_FORWARD;
|
|
|
|
rate = 0.0f;
|
|
if (SUCCEEDED(IMFRateSupport_GetFastestRate(rate_support, MFRATE_REVERSE, TRUE, &rate)) && rate != 0.0f)
|
|
caps |= MFSESSIONCAP_RATE_REVERSE;
|
|
|
|
IMFRateSupport_Release(rate_support);
|
|
}
|
|
|
|
return caps;
|
|
}
|
|
|
|
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)
|
|
{
|
|
if (sink == media_sink->sink)
|
|
return S_FALSE;
|
|
}
|
|
|
|
if (!(media_sink = calloc(1, sizeof(*media_sink))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
media_sink->sink = sink;
|
|
IMFMediaSink_AddRef(media_sink->sink);
|
|
|
|
IMFMediaSink_QueryInterface(media_sink->sink, &IID_IMFMediaEventGenerator, (void **)&media_sink->event_generator);
|
|
|
|
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;
|
|
}
|
|
|
|
list_add_tail(&session->presentation.sinks, &media_sink->entry);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static DWORD transform_node_get_stream_id(struct topo_node *node, BOOL output, unsigned int index)
|
|
{
|
|
DWORD *map = output ? node->u.transform.output_map : node->u.transform.input_map;
|
|
return map ? map[index] : index;
|
|
}
|
|
|
|
static HRESULT session_set_transform_stream_info(struct topo_node *node)
|
|
{
|
|
DWORD *input_map = NULL, *output_map = NULL;
|
|
DWORD i, input_count, output_count;
|
|
struct transform_stream *streams;
|
|
unsigned int block_alignment;
|
|
IMFMediaType *media_type;
|
|
GUID major = { 0 };
|
|
HRESULT hr;
|
|
|
|
hr = IMFTransform_GetStreamCount(node->object.transform, &input_count, &output_count);
|
|
if (SUCCEEDED(hr) && (input_count > 1 || output_count > 1))
|
|
{
|
|
input_map = calloc(input_count, sizeof(*input_map));
|
|
output_map = calloc(output_count, sizeof(*output_map));
|
|
if (FAILED(IMFTransform_GetStreamIDs(node->object.transform, input_count, input_map,
|
|
output_count, output_map)))
|
|
{
|
|
/* Assume sequential identifiers. */
|
|
free(input_map);
|
|
free(output_map);
|
|
input_map = output_map = NULL;
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
node->u.transform.input_map = input_map;
|
|
node->u.transform.output_map = output_map;
|
|
|
|
streams = calloc(input_count, sizeof(*streams));
|
|
for (i = 0; i < input_count; ++i)
|
|
list_init(&streams[i].samples);
|
|
node->u.transform.inputs = streams;
|
|
node->u.transform.input_count = input_count;
|
|
|
|
streams = calloc(output_count, sizeof(*streams));
|
|
for (i = 0; i < output_count; ++i)
|
|
{
|
|
list_init(&streams[i].samples);
|
|
|
|
if (SUCCEEDED(IMFTransform_GetOutputCurrentType(node->object.transform,
|
|
transform_node_get_stream_id(node, TRUE, i), &media_type)))
|
|
{
|
|
if (SUCCEEDED(IMFMediaType_GetMajorType(media_type, &major)) && IsEqualGUID(&major, &MFMediaType_Audio)
|
|
&& SUCCEEDED(IMFMediaType_GetUINT32(media_type, &MF_MT_AUDIO_BLOCK_ALIGNMENT, &block_alignment)))
|
|
{
|
|
streams[i].min_buffer_size = block_alignment;
|
|
}
|
|
IMFMediaType_Release(media_type);
|
|
}
|
|
}
|
|
node->u.transform.outputs = streams;
|
|
node->u.transform.output_count = output_count;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT session_get_stream_sink_type(IMFStreamSink *sink, IMFMediaType **media_type)
|
|
{
|
|
IMFMediaTypeHandler *handler;
|
|
HRESULT hr;
|
|
|
|
if (SUCCEEDED(hr = IMFStreamSink_GetMediaTypeHandler(sink, &handler)))
|
|
{
|
|
hr = IMFMediaTypeHandler_GetCurrentMediaType(handler, media_type);
|
|
IMFMediaTypeHandler_Release(handler);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI node_sample_allocator_cb_QueryInterface(IMFVideoSampleAllocatorNotify *iface,
|
|
REFIID riid, void **obj)
|
|
{
|
|
if (IsEqualIID(riid, &IID_IMFVideoSampleAllocatorNotify) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
IMFVideoSampleAllocatorNotify_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI node_sample_allocator_cb_AddRef(IMFVideoSampleAllocatorNotify *iface)
|
|
{
|
|
return 2;
|
|
}
|
|
|
|
static ULONG WINAPI node_sample_allocator_cb_Release(IMFVideoSampleAllocatorNotify *iface)
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
static HRESULT session_request_sample_from_node(struct media_session *session, IMFTopologyNode *node, DWORD output);
|
|
|
|
static HRESULT WINAPI node_sample_allocator_cb_NotifyRelease(IMFVideoSampleAllocatorNotify *iface)
|
|
{
|
|
struct topo_node *topo_node = impl_node_from_IMFVideoSampleAllocatorNotify(iface);
|
|
struct session_op *op;
|
|
|
|
if (SUCCEEDED(create_session_op(SESSION_CMD_SA_READY, &op)))
|
|
{
|
|
op->sa_ready.node_id = topo_node->node_id;
|
|
MFPutWorkItem(MFASYNC_CALLBACK_QUEUE_STANDARD, &topo_node->session->commands_callback, &op->IUnknown_iface);
|
|
IUnknown_Release(&op->IUnknown_iface);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFVideoSampleAllocatorNotifyVtbl node_sample_allocator_cb_vtbl =
|
|
{
|
|
node_sample_allocator_cb_QueryInterface,
|
|
node_sample_allocator_cb_AddRef,
|
|
node_sample_allocator_cb_Release,
|
|
node_sample_allocator_cb_NotifyRelease,
|
|
};
|
|
|
|
static HRESULT session_append_node(struct media_session *session, IMFTopologyNode *node)
|
|
{
|
|
struct topo_node *topo_node;
|
|
IMFMediaSink *media_sink;
|
|
IMFMediaType *media_type;
|
|
IMFStreamDescriptor *sd;
|
|
HRESULT hr = S_OK;
|
|
|
|
if (!(topo_node = calloc(1, sizeof(*topo_node))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
IMFTopologyNode_GetNodeType(node, &topo_node->type);
|
|
IMFTopologyNode_GetTopoNodeID(node, &topo_node->node_id);
|
|
topo_node->node = node;
|
|
IMFTopologyNode_AddRef(topo_node->node);
|
|
topo_node->session = session;
|
|
|
|
switch (topo_node->type)
|
|
{
|
|
case MF_TOPOLOGY_OUTPUT_NODE:
|
|
topo_node->u.sink.notify_cb.lpVtbl = &node_sample_allocator_cb_vtbl;
|
|
|
|
if (FAILED(hr = topology_node_get_object(node, &IID_IMFStreamSink, (void **)&topo_node->object.object)))
|
|
{
|
|
WARN("Failed to get stream sink interface, hr %#lx.\n", hr);
|
|
break;
|
|
}
|
|
|
|
if (FAILED(hr = IMFStreamSink_GetMediaSink(topo_node->object.sink_stream, &media_sink)))
|
|
break;
|
|
|
|
if (SUCCEEDED(hr = session_add_media_sink(session, node, media_sink)))
|
|
{
|
|
if (SUCCEEDED(session_get_stream_sink_type(topo_node->object.sink_stream, &media_type)))
|
|
{
|
|
if (SUCCEEDED(MFGetService(topo_node->object.object, &MR_VIDEO_ACCELERATION_SERVICE,
|
|
&IID_IMFVideoSampleAllocator, (void **)&topo_node->u.sink.allocator)))
|
|
{
|
|
if (FAILED(hr = IMFVideoSampleAllocator_InitializeSampleAllocator(topo_node->u.sink.allocator,
|
|
2, media_type)))
|
|
{
|
|
WARN("Failed to initialize sample allocator for the stream, hr %#lx.\n", hr);
|
|
}
|
|
IMFVideoSampleAllocator_QueryInterface(topo_node->u.sink.allocator,
|
|
&IID_IMFVideoSampleAllocatorCallback, (void **)&topo_node->u.sink.allocator_cb);
|
|
IMFVideoSampleAllocatorCallback_SetCallback(topo_node->u.sink.allocator_cb,
|
|
&topo_node->u.sink.notify_cb);
|
|
}
|
|
IMFMediaType_Release(media_type);
|
|
}
|
|
}
|
|
IMFMediaSink_Release(media_sink);
|
|
|
|
break;
|
|
case MF_TOPOLOGY_SOURCESTREAM_NODE:
|
|
if (FAILED(IMFTopologyNode_GetUnknown(node, &MF_TOPONODE_SOURCE, &IID_IMFMediaSource,
|
|
(void **)&topo_node->u.source.source)))
|
|
{
|
|
WARN("Missing MF_TOPONODE_SOURCE, hr %#lx.\n", hr);
|
|
break;
|
|
}
|
|
|
|
if (FAILED(hr = session_add_media_source(session, node, topo_node->u.source.source)))
|
|
break;
|
|
|
|
if (FAILED(hr = IMFTopologyNode_GetUnknown(node, &MF_TOPONODE_STREAM_DESCRIPTOR,
|
|
&IID_IMFStreamDescriptor, (void **)&sd)))
|
|
{
|
|
WARN("Missing MF_TOPONODE_STREAM_DESCRIPTOR, hr %#lx.\n", hr);
|
|
break;
|
|
}
|
|
|
|
hr = IMFStreamDescriptor_GetStreamIdentifier(sd, &topo_node->u.source.stream_id);
|
|
IMFStreamDescriptor_Release(sd);
|
|
|
|
break;
|
|
case MF_TOPOLOGY_TRANSFORM_NODE:
|
|
|
|
if (SUCCEEDED(hr = topology_node_get_object(node, &IID_IMFTransform, (void **)&topo_node->object.transform)))
|
|
{
|
|
hr = session_set_transform_stream_info(topo_node);
|
|
}
|
|
else
|
|
WARN("Failed to get IMFTransform for MFT node, hr %#lx.\n", hr);
|
|
|
|
break;
|
|
case MF_TOPOLOGY_TEE_NODE:
|
|
FIXME("Unsupported node type %d.\n", topo_node->type);
|
|
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
list_add_tail(&session->presentation.nodes, &topo_node->entry);
|
|
else
|
|
release_topo_node(topo_node);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT session_collect_nodes(struct media_session *session)
|
|
{
|
|
IMFTopology *topology = session->presentation.current_topology;
|
|
IMFTopologyNode *node;
|
|
WORD i, count = 0;
|
|
HRESULT hr;
|
|
|
|
if (!list_empty(&session->presentation.nodes))
|
|
return S_OK;
|
|
|
|
if (FAILED(hr = IMFTopology_GetNodeCount(topology, &count)))
|
|
return hr;
|
|
|
|
for (i = 0; i < count; ++i)
|
|
{
|
|
if (FAILED(hr = IMFTopology_GetNode(topology, i, &node)))
|
|
{
|
|
WARN("Failed to get node %u.\n", i);
|
|
break;
|
|
}
|
|
|
|
hr = session_append_node(session, node);
|
|
IMFTopologyNode_Release(node);
|
|
if (FAILED(hr))
|
|
{
|
|
WARN("Failed to add node %u.\n", i);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT session_set_current_topology(struct media_session *session, IMFTopology *topology)
|
|
{
|
|
struct media_source *source;
|
|
DWORD caps, object_flags;
|
|
struct media_sink *sink;
|
|
struct topo_node *node;
|
|
struct session_op *op;
|
|
IMFMediaEvent *event;
|
|
HRESULT hr;
|
|
|
|
if (session->quality_manager)
|
|
{
|
|
if (SUCCEEDED(create_session_op(SESSION_CMD_QM_NOTIFY_TOPOLOGY, &op)))
|
|
{
|
|
op->notify_topology.topology = topology;
|
|
IMFTopology_AddRef(op->notify_topology.topology);
|
|
session_submit_command(session, op);
|
|
IUnknown_Release(&op->IUnknown_iface);
|
|
}
|
|
}
|
|
|
|
if (FAILED(hr = IMFTopology_CloneFrom(session->presentation.current_topology, topology)))
|
|
{
|
|
WARN("Failed to clone topology, hr %#lx.\n", hr);
|
|
return hr;
|
|
}
|
|
|
|
session_collect_nodes(session);
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type == MF_TOPOLOGY_TRANSFORM_NODE)
|
|
{
|
|
if (FAILED(hr = IMFTransform_ProcessMessage(node->object.transform,
|
|
MFT_MESSAGE_NOTIFY_BEGIN_STREAMING, 0)))
|
|
return hr;
|
|
}
|
|
}
|
|
|
|
/* 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_SetUINT64(event, &MF_EVENT_START_PRESENTATION_TIME_AT_OUTPUT, 0);
|
|
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
IMFMediaEvent_Release(event);
|
|
}
|
|
|
|
/* Update session caps. */
|
|
caps = MFSESSIONCAP_START | MFSESSIONCAP_SEEK | MFSESSIONCAP_RATE_FORWARD | MFSESSIONCAP_RATE_REVERSE |
|
|
MFSESSIONCAP_DOES_NOT_USE_NETWORK;
|
|
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (!caps)
|
|
break;
|
|
|
|
object_flags = 0;
|
|
if (SUCCEEDED(IMFMediaSource_GetCharacteristics(source->source, &object_flags)))
|
|
{
|
|
if (!(object_flags & MFMEDIASOURCE_DOES_NOT_USE_NETWORK))
|
|
caps &= ~MFSESSIONCAP_DOES_NOT_USE_NETWORK;
|
|
if (!(object_flags & MFMEDIASOURCE_CAN_SEEK))
|
|
caps &= ~MFSESSIONCAP_SEEK;
|
|
}
|
|
|
|
/* Mask unsupported rate caps. */
|
|
|
|
caps &= session_get_object_rate_caps(source->object)
|
|
| ~(MFSESSIONCAP_RATE_FORWARD | MFSESSIONCAP_RATE_REVERSE);
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
if (!caps)
|
|
break;
|
|
|
|
object_flags = 0;
|
|
if (SUCCEEDED(IMFMediaSink_GetCharacteristics(sink->sink, &object_flags)))
|
|
{
|
|
if (!(object_flags & MEDIASINK_RATELESS))
|
|
caps &= session_get_object_rate_caps(sink->object)
|
|
| ~(MFSESSIONCAP_RATE_FORWARD | MFSESSIONCAP_RATE_REVERSE);
|
|
}
|
|
}
|
|
|
|
session_set_caps(session, caps);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static void session_set_topology(struct media_session *session, DWORD flags, IMFTopology *topology)
|
|
{
|
|
IMFTopology *resolved_topology = NULL;
|
|
HRESULT hr = S_OK;
|
|
|
|
/* Resolve unless claimed to be full. */
|
|
if (!(flags & MFSESSION_SETTOPOLOGY_CLEAR_CURRENT) && topology)
|
|
{
|
|
if (!(flags & MFSESSION_SETTOPOLOGY_NORESOLUTION))
|
|
{
|
|
hr = session_bind_output_nodes(topology);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IMFTopoLoader_Load(session->topo_loader, topology, &resolved_topology, NULL /* FIXME? */);
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
topology = resolved_topology;
|
|
}
|
|
}
|
|
}
|
|
|
|
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
|
|
hr = S_FALSE;
|
|
|
|
topology = NULL;
|
|
}
|
|
else if (topology && flags & MFSESSION_SETTOPOLOGY_IMMEDIATE)
|
|
{
|
|
session_clear_queued_topologies(session);
|
|
session_clear_presentation(session);
|
|
}
|
|
|
|
session_raise_topology_set(session, topology, hr);
|
|
|
|
/* With no current topology set it right away, otherwise queue. */
|
|
if (topology)
|
|
{
|
|
struct queued_topology *queued_topology;
|
|
|
|
if ((queued_topology = calloc(1, sizeof(*queued_topology))))
|
|
{
|
|
queued_topology->topology = topology;
|
|
IMFTopology_AddRef(queued_topology->topology);
|
|
|
|
list_add_tail(&session->topologies, &queued_topology->entry);
|
|
}
|
|
|
|
if (session->presentation.topo_status == MF_TOPOSTATUS_INVALID)
|
|
{
|
|
hr = session_set_current_topology(session, topology);
|
|
session_set_topo_status(session, hr, MF_TOPOSTATUS_READY);
|
|
}
|
|
}
|
|
|
|
if (resolved_topology)
|
|
IMFTopology_Release(resolved_topology);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_QueryInterface(IMFMediaSession *iface, REFIID riid, void **out)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
|
|
|
|
*out = NULL;
|
|
|
|
if (IsEqualIID(riid, &IID_IMFMediaSession) ||
|
|
IsEqualIID(riid, &IID_IMFMediaEventGenerator) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*out = &session->IMFMediaSession_iface;
|
|
}
|
|
else if (IsEqualIID(riid, &IID_IMFGetService))
|
|
{
|
|
*out = &session->IMFGetService_iface;
|
|
}
|
|
else if (IsEqualIID(riid, &IID_IMFRateSupport))
|
|
{
|
|
*out = &session->IMFRateSupport_iface;
|
|
}
|
|
else if (IsEqualIID(riid, &IID_IMFRateControl))
|
|
{
|
|
*out = &session->IMFRateControl_iface;
|
|
}
|
|
|
|
if (*out)
|
|
{
|
|
IMFMediaSession_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI mfsession_AddRef(IMFMediaSession *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
ULONG refcount = InterlockedIncrement(&session->refcount);
|
|
|
|
TRACE("%p, refcount %lu.\n", iface, refcount);
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static ULONG WINAPI mfsession_Release(IMFMediaSession *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
ULONG refcount = InterlockedDecrement(&session->refcount);
|
|
|
|
TRACE("%p, refcount %lu.\n", iface, refcount);
|
|
|
|
if (!refcount)
|
|
{
|
|
session_clear_queued_topologies(session);
|
|
session_clear_presentation(session);
|
|
session_clear_command_list(session);
|
|
if (session->presentation.current_topology)
|
|
IMFTopology_Release(session->presentation.current_topology);
|
|
if (session->event_queue)
|
|
IMFMediaEventQueue_Release(session->event_queue);
|
|
if (session->clock)
|
|
IMFPresentationClock_Release(session->clock);
|
|
if (session->system_time_source)
|
|
IMFPresentationTimeSource_Release(session->system_time_source);
|
|
if (session->clock_rate_control)
|
|
IMFRateControl_Release(session->clock_rate_control);
|
|
if (session->topo_loader)
|
|
IMFTopoLoader_Release(session->topo_loader);
|
|
if (session->quality_manager)
|
|
IMFQualityManager_Release(session->quality_manager);
|
|
DeleteCriticalSection(&session->cs);
|
|
free(session);
|
|
}
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_GetEvent(IMFMediaSession *iface, DWORD flags, IMFMediaEvent **event)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p, %#lx, %p.\n", iface, flags, event);
|
|
|
|
return IMFMediaEventQueue_GetEvent(session->event_queue, flags, event);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_BeginGetEvent(IMFMediaSession *iface, IMFAsyncCallback *callback, IUnknown *state)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p, %p, %p.\n", iface, callback, state);
|
|
|
|
return IMFMediaEventQueue_BeginGetEvent(session->event_queue, callback, state);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_EndGetEvent(IMFMediaSession *iface, IMFAsyncResult *result, IMFMediaEvent **event)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p, %p, %p.\n", iface, result, event);
|
|
|
|
return IMFMediaEventQueue_EndGetEvent(session->event_queue, result, event);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_QueueEvent(IMFMediaSession *iface, MediaEventType event_type, REFGUID ext_type,
|
|
HRESULT hr, const PROPVARIANT *value)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p, %ld, %s, %#lx, %p.\n", iface, event_type, debugstr_guid(ext_type), hr, value);
|
|
|
|
return IMFMediaEventQueue_QueueEventParamVar(session->event_queue, event_type, ext_type, hr, value);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_SetTopology(IMFMediaSession *iface, DWORD flags, IMFTopology *topology)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
struct session_op *op;
|
|
WORD node_count = 0;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %#lx, %p.\n", iface, flags, topology);
|
|
|
|
if (topology)
|
|
{
|
|
if (FAILED(IMFTopology_GetNodeCount(topology, &node_count)) || node_count == 0)
|
|
return E_INVALIDARG;
|
|
}
|
|
|
|
if (FAILED(hr = create_session_op(SESSION_CMD_SET_TOPOLOGY, &op)))
|
|
return hr;
|
|
|
|
op->set_topology.flags = flags;
|
|
op->set_topology.topology = topology;
|
|
if (op->set_topology.topology)
|
|
IMFTopology_AddRef(op->set_topology.topology);
|
|
|
|
hr = session_submit_command(session, op);
|
|
IUnknown_Release(&op->IUnknown_iface);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_ClearTopologies(IMFMediaSession *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
return session_submit_simple_command(session, SESSION_CMD_CLEAR_TOPOLOGIES);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_Start(IMFMediaSession *iface, const GUID *format, const PROPVARIANT *start_position)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
struct session_op *op;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %s, %s.\n", iface, debugstr_guid(format), debugstr_propvar(start_position));
|
|
|
|
if (!start_position)
|
|
return E_POINTER;
|
|
|
|
if (FAILED(hr = create_session_op(SESSION_CMD_START, &op)))
|
|
return hr;
|
|
|
|
op->start.time_format = format ? *format : GUID_NULL;
|
|
hr = PropVariantCopy(&op->start.start_position, start_position);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = session_submit_command(session, op);
|
|
|
|
IUnknown_Release(&op->IUnknown_iface);
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_Pause(IMFMediaSession *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
return session_submit_simple_command(session, SESSION_CMD_PAUSE);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_Stop(IMFMediaSession *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
return session_submit_simple_command(session, SESSION_CMD_STOP);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_Close(IMFMediaSession *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
return session_submit_simple_command(session, SESSION_CMD_CLOSE);
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_Shutdown(IMFMediaSession *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
HRESULT hr = S_OK;
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
if (SUCCEEDED(hr = session_is_shut_down(session)))
|
|
{
|
|
session->state = SESSION_STATE_SHUT_DOWN;
|
|
IMFMediaEventQueue_Shutdown(session->event_queue);
|
|
if (session->quality_manager)
|
|
IMFQualityManager_Shutdown(session->quality_manager);
|
|
MFShutdownObject((IUnknown *)session->clock);
|
|
IMFPresentationClock_Release(session->clock);
|
|
session->clock = NULL;
|
|
session_clear_presentation(session);
|
|
session_clear_command_list(session);
|
|
}
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_GetClock(IMFMediaSession *iface, IMFClock **clock)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %p.\n", iface, clock);
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
if (SUCCEEDED(hr = session_is_shut_down(session)))
|
|
{
|
|
*clock = (IMFClock *)session->clock;
|
|
IMFClock_AddRef(*clock);
|
|
}
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_GetSessionCapabilities(IMFMediaSession *iface, DWORD *caps)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
HRESULT hr = S_OK;
|
|
|
|
TRACE("%p, %p.\n", iface, caps);
|
|
|
|
if (!caps)
|
|
return E_POINTER;
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
if (SUCCEEDED(hr = session_is_shut_down(session)))
|
|
*caps = session->caps;
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI mfsession_GetFullTopology(IMFMediaSession *iface, DWORD flags, TOPOID id, IMFTopology **topology)
|
|
{
|
|
struct media_session *session = impl_from_IMFMediaSession(iface);
|
|
struct queued_topology *queued;
|
|
TOPOID topo_id;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %#lx, %s, %p.\n", iface, flags, wine_dbgstr_longlong(id), topology);
|
|
|
|
*topology = NULL;
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
|
|
if (SUCCEEDED(hr = session_is_shut_down(session)))
|
|
{
|
|
if (flags & MFSESSION_GETFULLTOPOLOGY_CURRENT)
|
|
{
|
|
if (session->presentation.topo_status != MF_TOPOSTATUS_INVALID)
|
|
*topology = session->presentation.current_topology;
|
|
else
|
|
hr = MF_E_INVALIDREQUEST;
|
|
}
|
|
else
|
|
{
|
|
LIST_FOR_EACH_ENTRY(queued, &session->topologies, struct queued_topology, entry)
|
|
{
|
|
if (SUCCEEDED(IMFTopology_GetTopologyID(queued->topology, &topo_id)) && topo_id == id)
|
|
{
|
|
*topology = queued->topology;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (*topology)
|
|
IMFTopology_AddRef(*topology);
|
|
}
|
|
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IMFMediaSessionVtbl mfmediasessionvtbl =
|
|
{
|
|
mfsession_QueryInterface,
|
|
mfsession_AddRef,
|
|
mfsession_Release,
|
|
mfsession_GetEvent,
|
|
mfsession_BeginGetEvent,
|
|
mfsession_EndGetEvent,
|
|
mfsession_QueueEvent,
|
|
mfsession_SetTopology,
|
|
mfsession_ClearTopologies,
|
|
mfsession_Start,
|
|
mfsession_Pause,
|
|
mfsession_Stop,
|
|
mfsession_Close,
|
|
mfsession_Shutdown,
|
|
mfsession_GetClock,
|
|
mfsession_GetSessionCapabilities,
|
|
mfsession_GetFullTopology,
|
|
};
|
|
|
|
static HRESULT WINAPI session_get_service_QueryInterface(IMFGetService *iface, REFIID riid, void **obj)
|
|
{
|
|
struct media_session *session = impl_from_IMFGetService(iface);
|
|
return IMFMediaSession_QueryInterface(&session->IMFMediaSession_iface, riid, obj);
|
|
}
|
|
|
|
static ULONG WINAPI session_get_service_AddRef(IMFGetService *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFGetService(iface);
|
|
return IMFMediaSession_AddRef(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static ULONG WINAPI session_get_service_Release(IMFGetService *iface)
|
|
{
|
|
struct media_session *session = impl_from_IMFGetService(iface);
|
|
return IMFMediaSession_Release(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
typedef BOOL (*p_renderer_node_test_func)(IMFMediaSink *sink);
|
|
|
|
static BOOL session_video_renderer_test_func(IMFMediaSink *sink)
|
|
{
|
|
IUnknown *obj;
|
|
HRESULT hr;
|
|
|
|
/* Use first sink to support IMFVideoRenderer. */
|
|
hr = IMFMediaSink_QueryInterface(sink, &IID_IMFVideoRenderer, (void **)&obj);
|
|
if (obj)
|
|
IUnknown_Release(obj);
|
|
|
|
return hr == S_OK;
|
|
}
|
|
|
|
static BOOL session_audio_renderer_test_func(IMFMediaSink *sink)
|
|
{
|
|
return mf_is_sar_sink(sink);
|
|
}
|
|
|
|
static HRESULT session_get_renderer_node_service(struct media_session *session,
|
|
p_renderer_node_test_func node_test_func, REFGUID service, REFIID riid, void **obj)
|
|
{
|
|
HRESULT hr = E_NOINTERFACE;
|
|
IMFStreamSink *stream_sink;
|
|
IMFTopologyNode *node;
|
|
IMFCollection *nodes;
|
|
IMFMediaSink *sink;
|
|
unsigned int i = 0;
|
|
|
|
if (session->presentation.current_topology)
|
|
{
|
|
if (SUCCEEDED(IMFTopology_GetOutputNodeCollection(session->presentation.current_topology,
|
|
&nodes)))
|
|
{
|
|
while (IMFCollection_GetElement(nodes, i++, (IUnknown **)&node) == S_OK)
|
|
{
|
|
if (SUCCEEDED(topology_node_get_object(node, &IID_IMFStreamSink, (void **)&stream_sink)))
|
|
{
|
|
if (SUCCEEDED(IMFStreamSink_GetMediaSink(stream_sink, &sink)))
|
|
{
|
|
if (node_test_func(sink))
|
|
{
|
|
if (FAILED(hr = MFGetService((IUnknown *)sink, service, riid, obj)))
|
|
WARN("Failed to get service from renderer node, %#lx.\n", hr);
|
|
}
|
|
}
|
|
IMFStreamSink_Release(stream_sink);
|
|
}
|
|
|
|
IMFTopologyNode_Release(node);
|
|
|
|
if (*obj)
|
|
break;
|
|
}
|
|
|
|
IMFCollection_Release(nodes);
|
|
}
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT session_get_audio_render_service(struct media_session *session, REFGUID service,
|
|
REFIID riid, void **obj)
|
|
{
|
|
return session_get_renderer_node_service(session, session_audio_renderer_test_func,
|
|
service, riid, obj);
|
|
}
|
|
|
|
static HRESULT session_get_video_render_service(struct media_session *session, REFGUID service,
|
|
REFIID riid, void **obj)
|
|
{
|
|
return session_get_renderer_node_service(session, session_video_renderer_test_func,
|
|
service, riid, obj);
|
|
}
|
|
|
|
static HRESULT WINAPI session_get_service_GetService(IMFGetService *iface, REFGUID service, REFIID riid, void **obj)
|
|
{
|
|
struct media_session *session = impl_from_IMFGetService(iface);
|
|
HRESULT hr = S_OK;
|
|
|
|
TRACE("%p, %s, %s, %p.\n", iface, debugstr_guid(service), debugstr_guid(riid), obj);
|
|
|
|
*obj = NULL;
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
if (FAILED(hr = session_is_shut_down(session)))
|
|
{
|
|
}
|
|
else if (IsEqualGUID(service, &MF_RATE_CONTROL_SERVICE))
|
|
{
|
|
if (IsEqualIID(riid, &IID_IMFRateSupport))
|
|
{
|
|
*obj = &session->IMFRateSupport_iface;
|
|
}
|
|
else if (IsEqualIID(riid, &IID_IMFRateControl))
|
|
{
|
|
*obj = &session->IMFRateControl_iface;
|
|
}
|
|
else
|
|
hr = E_NOINTERFACE;
|
|
|
|
if (*obj)
|
|
IUnknown_AddRef((IUnknown *)*obj);
|
|
}
|
|
else if (IsEqualGUID(service, &MF_LOCAL_MFT_REGISTRATION_SERVICE))
|
|
{
|
|
hr = IMFLocalMFTRegistration_QueryInterface(&local_mft_registration, riid, obj);
|
|
}
|
|
else if (IsEqualGUID(service, &MF_TOPONODE_ATTRIBUTE_EDITOR_SERVICE))
|
|
{
|
|
*obj = &session->IMFTopologyNodeAttributeEditor_iface;
|
|
IUnknown_AddRef((IUnknown *)*obj);
|
|
}
|
|
else if (IsEqualGUID(service, &MR_VIDEO_RENDER_SERVICE))
|
|
{
|
|
hr = session_get_video_render_service(session, service, riid, obj);
|
|
}
|
|
else if (IsEqualGUID(service, &MR_POLICY_VOLUME_SERVICE) ||
|
|
IsEqualGUID(service, &MR_STREAM_VOLUME_SERVICE))
|
|
{
|
|
hr = session_get_audio_render_service(session, service, riid, obj);
|
|
}
|
|
else
|
|
FIXME("Unsupported service %s.\n", debugstr_guid(service));
|
|
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IMFGetServiceVtbl session_get_service_vtbl =
|
|
{
|
|
session_get_service_QueryInterface,
|
|
session_get_service_AddRef,
|
|
session_get_service_Release,
|
|
session_get_service_GetService,
|
|
};
|
|
|
|
static HRESULT WINAPI session_commands_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
|
|
{
|
|
if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
IMFAsyncCallback_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unsupported %s.\n", debugstr_guid(riid));
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI session_commands_callback_AddRef(IMFAsyncCallback *iface)
|
|
{
|
|
struct media_session *session = impl_from_commands_callback_IMFAsyncCallback(iface);
|
|
return IMFMediaSession_AddRef(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static ULONG WINAPI session_commands_callback_Release(IMFAsyncCallback *iface)
|
|
{
|
|
struct media_session *session = impl_from_commands_callback_IMFAsyncCallback(iface);
|
|
return IMFMediaSession_Release(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI session_commands_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
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);
|
|
struct topo_node *topo_node;
|
|
IMFTopologyNode *upstream_node;
|
|
DWORD upstream_output;
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
|
|
switch (op->command)
|
|
{
|
|
case SESSION_CMD_CLEAR_TOPOLOGIES:
|
|
session_clear_topologies(session);
|
|
break;
|
|
case SESSION_CMD_SET_TOPOLOGY:
|
|
session_set_topology(session, op->set_topology.flags, op->set_topology.topology);
|
|
session_command_complete(session);
|
|
break;
|
|
case SESSION_CMD_START:
|
|
session_start(session, &op->start.time_format, &op->start.start_position);
|
|
break;
|
|
case SESSION_CMD_PAUSE:
|
|
session_pause(session);
|
|
break;
|
|
case SESSION_CMD_STOP:
|
|
session_stop(session);
|
|
break;
|
|
case SESSION_CMD_CLOSE:
|
|
session_close(session);
|
|
break;
|
|
case SESSION_CMD_QM_NOTIFY_TOPOLOGY:
|
|
IMFQualityManager_NotifyTopology(session->quality_manager, op->notify_topology.topology);
|
|
session_command_complete(session);
|
|
break;
|
|
case SESSION_CMD_SA_READY:
|
|
topo_node = session_get_node_by_id(session, op->sa_ready.node_id);
|
|
|
|
if (topo_node->u.sink.requests)
|
|
{
|
|
if (SUCCEEDED(IMFTopologyNode_GetInput(topo_node->node, 0, &upstream_node, &upstream_output)))
|
|
{
|
|
session_request_sample_from_node(session, upstream_node, upstream_output);
|
|
IMFTopologyNode_Release(upstream_node);
|
|
}
|
|
}
|
|
break;
|
|
case SESSION_CMD_SET_RATE:
|
|
session_set_rate(session, op->set_rate.thin, op->set_rate.rate);
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFAsyncCallbackVtbl session_commands_callback_vtbl =
|
|
{
|
|
session_commands_callback_QueryInterface,
|
|
session_commands_callback_AddRef,
|
|
session_commands_callback_Release,
|
|
session_commands_callback_GetParameters,
|
|
session_commands_callback_Invoke,
|
|
};
|
|
|
|
static HRESULT WINAPI session_events_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
|
|
{
|
|
if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
IMFAsyncCallback_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unsupported %s.\n", debugstr_guid(riid));
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI session_events_callback_AddRef(IMFAsyncCallback *iface)
|
|
{
|
|
struct media_session *session = impl_from_events_callback_IMFAsyncCallback(iface);
|
|
return IMFMediaSession_AddRef(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static ULONG WINAPI session_events_callback_Release(IMFAsyncCallback *iface)
|
|
{
|
|
struct media_session *session = impl_from_events_callback_IMFAsyncCallback(iface);
|
|
return IMFMediaSession_Release(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI session_events_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT session_add_media_stream(struct media_session *session, IMFMediaSource *source, IMFMediaStream *stream)
|
|
{
|
|
struct topo_node *node;
|
|
IMFStreamDescriptor *sd;
|
|
DWORD stream_id = 0;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(hr = IMFMediaStream_GetStreamDescriptor(stream, &sd)))
|
|
return hr;
|
|
|
|
hr = IMFStreamDescriptor_GetStreamIdentifier(sd, &stream_id);
|
|
IMFStreamDescriptor_Release(sd);
|
|
if (FAILED(hr))
|
|
return hr;
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type == MF_TOPOLOGY_SOURCESTREAM_NODE && node->u.source.source == source
|
|
&& node->u.source.stream_id == stream_id)
|
|
{
|
|
if (node->object.source_stream)
|
|
{
|
|
WARN("Node already has stream set.\n");
|
|
return S_FALSE;
|
|
}
|
|
|
|
node->object.source_stream = stream;
|
|
IMFMediaStream_AddRef(node->object.source_stream);
|
|
break;
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static BOOL session_is_source_nodes_state(struct media_session *session, enum object_state state)
|
|
{
|
|
struct media_source *source;
|
|
struct topo_node *node;
|
|
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (source->state != state)
|
|
return FALSE;
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type == MF_TOPOLOGY_SOURCESTREAM_NODE && node->state != state)
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL session_is_output_nodes_state(struct media_session *session, enum object_state state)
|
|
{
|
|
struct topo_node *node;
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type == MF_TOPOLOGY_OUTPUT_NODE && node->state != state)
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static enum object_state session_get_object_state_for_event(MediaEventType event)
|
|
{
|
|
switch (event)
|
|
{
|
|
case MESourceSeeked:
|
|
case MEStreamSeeked:
|
|
case MESourceStarted:
|
|
case MEStreamStarted:
|
|
case MEStreamSinkStarted:
|
|
return OBJ_STATE_STARTED;
|
|
case MESourcePaused:
|
|
case MEStreamPaused:
|
|
case MEStreamSinkPaused:
|
|
return OBJ_STATE_PAUSED;
|
|
case MESourceStopped:
|
|
case MEStreamStopped:
|
|
case MEStreamSinkStopped:
|
|
return OBJ_STATE_STOPPED;
|
|
case MEStreamSinkPrerolled:
|
|
return OBJ_STATE_PREROLLED;
|
|
default:
|
|
return OBJ_STATE_INVALID;
|
|
}
|
|
}
|
|
|
|
static HRESULT session_start_clock(struct media_session *session)
|
|
{
|
|
LONGLONG start_offset = 0;
|
|
HRESULT hr;
|
|
|
|
if (IsEqualGUID(&session->presentation.time_format, &GUID_NULL))
|
|
{
|
|
if (session->presentation.start_position.vt == VT_EMPTY)
|
|
start_offset = PRESENTATION_CURRENT_POSITION;
|
|
else if (session->presentation.start_position.vt == VT_I8)
|
|
start_offset = session->presentation.start_position.hVal.QuadPart;
|
|
else
|
|
FIXME("Unhandled position type %d.\n", session->presentation.start_position.vt);
|
|
}
|
|
else
|
|
FIXME("Unhandled time format %s.\n", debugstr_guid(&session->presentation.time_format));
|
|
|
|
if (FAILED(hr = IMFPresentationClock_Start(session->clock, start_offset)))
|
|
WARN("Failed to start session clock, hr %#lx.\n", hr);
|
|
|
|
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;
|
|
|
|
if ((node = session_get_node_object(session, object, node_type)))
|
|
{
|
|
changed = node->state != state;
|
|
node->state = state;
|
|
}
|
|
|
|
return changed;
|
|
}
|
|
|
|
static void session_set_source_object_state(struct media_session *session, IUnknown *object,
|
|
MediaEventType event_type)
|
|
{
|
|
IMFStreamSink *stream_sink;
|
|
struct media_source *src;
|
|
struct media_sink *sink;
|
|
enum object_state state;
|
|
struct topo_node *node;
|
|
BOOL changed = FALSE;
|
|
DWORD i, count;
|
|
HRESULT hr;
|
|
|
|
if ((state = session_get_object_state_for_event(event_type)) == OBJ_STATE_INVALID)
|
|
return;
|
|
|
|
switch (event_type)
|
|
{
|
|
case MESourceSeeked:
|
|
case MESourceStarted:
|
|
case MESourcePaused:
|
|
case MESourceStopped:
|
|
|
|
LIST_FOR_EACH_ENTRY(src, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (object == src->object)
|
|
{
|
|
changed = src->state != state;
|
|
src->state = state;
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
case MEStreamSeeked:
|
|
case MEStreamStarted:
|
|
case MEStreamPaused:
|
|
case MEStreamStopped:
|
|
|
|
changed = session_set_node_object_state(session, object, MF_TOPOLOGY_SOURCESTREAM_NODE, state);
|
|
default:
|
|
;
|
|
}
|
|
|
|
if (!changed)
|
|
return;
|
|
|
|
switch (session->state)
|
|
{
|
|
case SESSION_STATE_STARTING_SOURCES:
|
|
if (!session_is_source_nodes_state(session, OBJ_STATE_STARTED))
|
|
break;
|
|
|
|
session_set_topo_status(session, S_OK, MF_TOPOSTATUS_STARTED_SOURCE);
|
|
|
|
session_set_presentation_clock(session);
|
|
|
|
if (session->presentation.flags & SESSION_FLAG_NEEDS_PREROLL)
|
|
{
|
|
MFTIME preroll_time = 0;
|
|
|
|
if (session->presentation.start_position.vt == VT_I8)
|
|
preroll_time = session->presentation.start_position.hVal.QuadPart;
|
|
|
|
/* Mark stream sinks without prerolling support as PREROLLED to keep state test logic generic. */
|
|
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
if (sink->preroll)
|
|
{
|
|
/* FIXME: abort and enter error state on failure. */
|
|
if (FAILED(hr = IMFMediaSinkPreroll_NotifyPreroll(sink->preroll, preroll_time)))
|
|
WARN("Preroll notification failed, hr %#lx.\n", hr);
|
|
}
|
|
else
|
|
{
|
|
if (SUCCEEDED(IMFMediaSink_GetStreamSinkCount(sink->sink, &count)))
|
|
{
|
|
for (i = 0; i < count; ++i)
|
|
{
|
|
if (SUCCEEDED(IMFMediaSink_GetStreamSinkByIndex(sink->sink, i, &stream_sink)))
|
|
{
|
|
session_set_node_object_state(session, (IUnknown *)stream_sink, MF_TOPOLOGY_OUTPUT_NODE,
|
|
OBJ_STATE_PREROLLED);
|
|
IMFStreamSink_Release(stream_sink);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
session->state = SESSION_STATE_PREROLLING_SINKS;
|
|
}
|
|
else if (SUCCEEDED(session_start_clock(session)))
|
|
session->state = SESSION_STATE_STARTING_SINKS;
|
|
|
|
break;
|
|
case SESSION_STATE_PAUSING_SOURCES:
|
|
if (!session_is_source_nodes_state(session, OBJ_STATE_PAUSED))
|
|
break;
|
|
|
|
session_set_paused(session, SESSION_STATE_PAUSED, S_OK);
|
|
break;
|
|
case SESSION_STATE_STOPPING_SOURCES:
|
|
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_set_caps(session, session->caps & ~MFSESSIONCAP_PAUSE);
|
|
|
|
if (session->presentation.flags & SESSION_FLAG_FINALIZE_SINKS)
|
|
session_finalize_sinks(session);
|
|
else
|
|
session_set_stopped(session, S_OK);
|
|
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
|
|
static void session_set_sink_stream_state(struct media_session *session, IMFStreamSink *stream,
|
|
MediaEventType event_type)
|
|
{
|
|
struct media_source *source;
|
|
enum object_state state;
|
|
HRESULT hr = S_OK;
|
|
BOOL changed;
|
|
|
|
if ((state = session_get_object_state_for_event(event_type)) == OBJ_STATE_INVALID)
|
|
return;
|
|
|
|
if (!(changed = session_set_node_object_state(session, (IUnknown *)stream, MF_TOPOLOGY_OUTPUT_NODE, state)))
|
|
return;
|
|
|
|
switch (session->state)
|
|
{
|
|
case SESSION_STATE_PREROLLING_SINKS:
|
|
if (!session_is_output_nodes_state(session, OBJ_STATE_PREROLLED))
|
|
break;
|
|
|
|
if (SUCCEEDED(session_start_clock(session)))
|
|
session->state = SESSION_STATE_STARTING_SINKS;
|
|
break;
|
|
case SESSION_STATE_STARTING_SINKS:
|
|
if (!session_is_output_nodes_state(session, OBJ_STATE_STARTED))
|
|
break;
|
|
|
|
session_set_started(session);
|
|
break;
|
|
case SESSION_STATE_PAUSING_SINKS:
|
|
if (!session_is_output_nodes_state(session, OBJ_STATE_PAUSED))
|
|
break;
|
|
|
|
session->state = SESSION_STATE_PAUSING_SOURCES;
|
|
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (FAILED(hr = IMFMediaSource_Pause(source->source)))
|
|
break;
|
|
}
|
|
|
|
if (FAILED(hr))
|
|
session_set_paused(session, SESSION_STATE_PAUSED, hr);
|
|
|
|
break;
|
|
case SESSION_STATE_STOPPING_SINKS:
|
|
if (!session_is_output_nodes_state(session, OBJ_STATE_STOPPED))
|
|
break;
|
|
|
|
session->state = SESSION_STATE_STOPPING_SOURCES;
|
|
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (session->presentation.flags & SESSION_FLAG_END_OF_PRESENTATION)
|
|
IMFMediaSource_Stop(source->source);
|
|
else if (FAILED(hr = IMFMediaSource_Stop(source->source)))
|
|
break;
|
|
}
|
|
|
|
if (session->presentation.flags & SESSION_FLAG_END_OF_PRESENTATION || FAILED(hr))
|
|
session_set_stopped(session, hr);
|
|
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
|
|
static struct sample *transform_create_sample(IMFSample *sample)
|
|
{
|
|
struct sample *sample_entry = calloc(1, sizeof(*sample_entry));
|
|
|
|
if (sample_entry)
|
|
{
|
|
sample_entry->sample = sample;
|
|
if (sample_entry->sample)
|
|
IMFSample_AddRef(sample_entry->sample);
|
|
}
|
|
|
|
return sample_entry;
|
|
}
|
|
|
|
static HRESULT transform_get_external_output_sample(const struct media_session *session, struct topo_node *transform,
|
|
unsigned int output_index, const MFT_OUTPUT_STREAM_INFO *stream_info, IMFSample **sample)
|
|
{
|
|
IMFTopologyNode *downstream_node;
|
|
IMFMediaBuffer *buffer = NULL;
|
|
struct topo_node *topo_node;
|
|
unsigned int buffer_size;
|
|
DWORD downstream_input;
|
|
TOPOID node_id;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(IMFTopologyNode_GetOutput(transform->node, output_index, &downstream_node, &downstream_input)))
|
|
{
|
|
WARN("Failed to get connected node for output %u.\n", output_index);
|
|
return MF_E_UNEXPECTED;
|
|
}
|
|
|
|
IMFTopologyNode_GetTopoNodeID(downstream_node, &node_id);
|
|
IMFTopologyNode_Release(downstream_node);
|
|
|
|
topo_node = session_get_node_by_id(session, node_id);
|
|
|
|
if (topo_node->type == MF_TOPOLOGY_OUTPUT_NODE && topo_node->u.sink.allocator)
|
|
{
|
|
hr = IMFVideoSampleAllocator_AllocateSample(topo_node->u.sink.allocator, sample);
|
|
}
|
|
else
|
|
{
|
|
buffer_size = max(stream_info->cbSize, transform->u.transform.outputs[output_index].min_buffer_size);
|
|
|
|
hr = MFCreateAlignedMemoryBuffer(buffer_size, stream_info->cbAlignment, &buffer);
|
|
if (SUCCEEDED(hr))
|
|
hr = MFCreateSample(sample);
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IMFSample_AddBuffer(*sample, buffer);
|
|
|
|
if (buffer)
|
|
IMFMediaBuffer_Release(buffer);
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT transform_node_pull_samples(const struct media_session *session, struct topo_node *node)
|
|
{
|
|
MFT_OUTPUT_STREAM_INFO stream_info;
|
|
MFT_OUTPUT_DATA_BUFFER *buffers;
|
|
struct sample *queued_sample;
|
|
HRESULT hr = E_UNEXPECTED;
|
|
DWORD status = 0;
|
|
unsigned int i;
|
|
|
|
if (!(buffers = calloc(node->u.transform.output_count, sizeof(*buffers))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
for (i = 0; i < node->u.transform.output_count; ++i)
|
|
{
|
|
buffers[i].dwStreamID = transform_node_get_stream_id(node, TRUE, i);
|
|
buffers[i].pSample = NULL;
|
|
buffers[i].dwStatus = 0;
|
|
buffers[i].pEvents = NULL;
|
|
|
|
memset(&stream_info, 0, sizeof(stream_info));
|
|
if (FAILED(hr = IMFTransform_GetOutputStreamInfo(node->object.transform, buffers[i].dwStreamID, &stream_info)))
|
|
break;
|
|
|
|
if (!(stream_info.dwFlags & (MFT_OUTPUT_STREAM_PROVIDES_SAMPLES | MFT_OUTPUT_STREAM_CAN_PROVIDE_SAMPLES)))
|
|
{
|
|
if (FAILED(hr = transform_get_external_output_sample(session, node, i, &stream_info, &buffers[i].pSample)))
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
hr = IMFTransform_ProcessOutput(node->object.transform, 0, node->u.transform.output_count, buffers, &status);
|
|
|
|
/* Collect returned samples for all streams. */
|
|
for (i = 0; i < node->u.transform.output_count; ++i)
|
|
{
|
|
if (buffers[i].pEvents)
|
|
IMFCollection_Release(buffers[i].pEvents);
|
|
|
|
if (SUCCEEDED(hr) && !(buffers[i].dwStatus & MFT_OUTPUT_DATA_BUFFER_NO_SAMPLE))
|
|
{
|
|
if (session->quality_manager)
|
|
IMFQualityManager_NotifyProcessOutput(session->quality_manager, node->node, i, buffers[i].pSample);
|
|
|
|
queued_sample = transform_create_sample(buffers[i].pSample);
|
|
list_add_tail(&node->u.transform.outputs[i].samples, &queued_sample->entry);
|
|
}
|
|
|
|
if (buffers[i].pSample)
|
|
IMFSample_Release(buffers[i].pSample);
|
|
}
|
|
|
|
free(buffers);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static void session_deliver_sample_to_node(struct media_session *session, IMFTopologyNode *node, unsigned int input,
|
|
IMFSample *sample)
|
|
{
|
|
struct sample *sample_entry, *sample_entry2;
|
|
DWORD stream_id, downstream_input;
|
|
IMFTopologyNode *downstream_node;
|
|
struct topo_node *topo_node;
|
|
MF_TOPOLOGY_TYPE node_type;
|
|
BOOL drain = FALSE;
|
|
TOPOID node_id;
|
|
unsigned int i;
|
|
HRESULT hr;
|
|
|
|
if (session->quality_manager)
|
|
IMFQualityManager_NotifyProcessInput(session->quality_manager, node, input, sample);
|
|
|
|
IMFTopologyNode_GetNodeType(node, &node_type);
|
|
IMFTopologyNode_GetTopoNodeID(node, &node_id);
|
|
|
|
topo_node = session_get_node_by_id(session, node_id);
|
|
|
|
switch (node_type)
|
|
{
|
|
case MF_TOPOLOGY_OUTPUT_NODE:
|
|
if (sample)
|
|
{
|
|
if (topo_node->u.sink.requests)
|
|
{
|
|
if (FAILED(hr = IMFStreamSink_ProcessSample(topo_node->object.sink_stream, sample)))
|
|
WARN("Stream sink failed to process sample, hr %#lx.\n", hr);
|
|
topo_node->u.sink.requests--;
|
|
}
|
|
}
|
|
else if (FAILED(hr = IMFStreamSink_PlaceMarker(topo_node->object.sink_stream, MFSTREAMSINK_MARKER_ENDOFSEGMENT,
|
|
NULL, NULL)))
|
|
{
|
|
WARN("Failed to place sink marker, hr %#lx.\n", hr);
|
|
}
|
|
break;
|
|
case MF_TOPOLOGY_TRANSFORM_NODE:
|
|
|
|
transform_node_pull_samples(session, topo_node);
|
|
|
|
sample_entry = transform_create_sample(sample);
|
|
list_add_tail(&topo_node->u.transform.inputs[input].samples, &sample_entry->entry);
|
|
|
|
for (i = 0; i < topo_node->u.transform.input_count; ++i)
|
|
{
|
|
stream_id = transform_node_get_stream_id(topo_node, FALSE, i);
|
|
LIST_FOR_EACH_ENTRY_SAFE(sample_entry, sample_entry2, &topo_node->u.transform.inputs[i].samples,
|
|
struct sample, entry)
|
|
{
|
|
if (sample_entry->sample)
|
|
{
|
|
if ((hr = IMFTransform_ProcessInput(topo_node->object.transform, stream_id,
|
|
sample_entry->sample, 0)) == MF_E_NOTACCEPTING)
|
|
break;
|
|
if (FAILED(hr))
|
|
WARN("Failed to process input for stream %u/%lu, hr %#lx.\n", i, stream_id, hr);
|
|
transform_release_sample(sample_entry);
|
|
}
|
|
else
|
|
{
|
|
transform_stream_drop_samples(&topo_node->u.transform.inputs[i]);
|
|
drain = TRUE;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (drain)
|
|
{
|
|
if (FAILED(hr = IMFTransform_ProcessMessage(topo_node->object.transform, MFT_MESSAGE_COMMAND_DRAIN, 0)))
|
|
WARN("Drain command failed for transform, hr %#lx.\n", hr);
|
|
}
|
|
|
|
transform_node_pull_samples(session, topo_node);
|
|
|
|
/* Remaining unprocessed input has been discarded, now queue markers for every output. */
|
|
if (drain)
|
|
{
|
|
for (i = 0; i < topo_node->u.transform.output_count; ++i)
|
|
{
|
|
if ((sample_entry = transform_create_sample(NULL)))
|
|
list_add_tail(&topo_node->u.transform.outputs[i].samples, &sample_entry->entry);
|
|
}
|
|
}
|
|
|
|
/* Push down all available output. */
|
|
for (i = 0; i < topo_node->u.transform.output_count; ++i)
|
|
{
|
|
if (FAILED(IMFTopologyNode_GetOutput(node, i, &downstream_node, &downstream_input)))
|
|
{
|
|
WARN("Failed to get connected node for output %u.\n", i);
|
|
continue;
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY_SAFE(sample_entry, sample_entry2, &topo_node->u.transform.outputs[i].samples,
|
|
struct sample, entry)
|
|
{
|
|
if (!topo_node->u.transform.outputs[i].requests)
|
|
break;
|
|
|
|
session_deliver_sample_to_node(session, downstream_node, downstream_input, sample_entry->sample);
|
|
topo_node->u.transform.outputs[i].requests--;
|
|
|
|
transform_release_sample(sample_entry);
|
|
}
|
|
|
|
IMFTopologyNode_Release(downstream_node);
|
|
}
|
|
|
|
break;
|
|
case MF_TOPOLOGY_TEE_NODE:
|
|
FIXME("Unhandled downstream node type %d.\n", node_type);
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
}
|
|
|
|
static HRESULT session_request_sample_from_node(struct media_session *session, IMFTopologyNode *node, DWORD output)
|
|
{
|
|
IMFTopologyNode *downstream_node, *upstream_node;
|
|
DWORD downstream_input, upstream_output;
|
|
struct topo_node *topo_node;
|
|
MF_TOPOLOGY_TYPE node_type;
|
|
struct sample *sample;
|
|
TOPOID node_id;
|
|
HRESULT hr;
|
|
|
|
IMFTopologyNode_GetNodeType(node, &node_type);
|
|
IMFTopologyNode_GetTopoNodeID(node, &node_id);
|
|
|
|
topo_node = session_get_node_by_id(session, node_id);
|
|
|
|
switch (node_type)
|
|
{
|
|
case MF_TOPOLOGY_SOURCESTREAM_NODE:
|
|
if (FAILED(hr = IMFMediaStream_RequestSample(topo_node->object.source_stream, NULL)))
|
|
WARN("Sample request failed, hr %#lx.\n", hr);
|
|
break;
|
|
case MF_TOPOLOGY_TRANSFORM_NODE:
|
|
|
|
if (list_empty(&topo_node->u.transform.outputs[output].samples))
|
|
{
|
|
/* Forward request to upstream node. */
|
|
if (SUCCEEDED(hr = IMFTopologyNode_GetInput(node, 0 /* FIXME */, &upstream_node, &upstream_output)))
|
|
{
|
|
if (SUCCEEDED(hr = session_request_sample_from_node(session, upstream_node, upstream_output)))
|
|
topo_node->u.transform.outputs[output].requests++;
|
|
IMFTopologyNode_Release(upstream_node);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (SUCCEEDED(hr = IMFTopologyNode_GetOutput(node, output, &downstream_node, &downstream_input)))
|
|
{
|
|
sample = LIST_ENTRY(list_head(&topo_node->u.transform.outputs[output].samples), struct sample, entry);
|
|
session_deliver_sample_to_node(session, downstream_node, downstream_input, sample->sample);
|
|
transform_release_sample(sample);
|
|
IMFTopologyNode_Release(downstream_node);
|
|
}
|
|
}
|
|
|
|
break;
|
|
case MF_TOPOLOGY_TEE_NODE:
|
|
FIXME("Unhandled upstream node type %d.\n", node_type);
|
|
default:
|
|
hr = E_UNEXPECTED;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static void session_request_sample(struct media_session *session, IMFStreamSink *sink_stream)
|
|
{
|
|
struct topo_node *sink_node = NULL, *node;
|
|
IMFTopologyNode *upstream_node;
|
|
DWORD upstream_output;
|
|
HRESULT hr;
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type == MF_TOPOLOGY_OUTPUT_NODE && node->object.sink_stream == sink_stream)
|
|
{
|
|
sink_node = node;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!sink_node)
|
|
return;
|
|
|
|
if (FAILED(hr = IMFTopologyNode_GetInput(sink_node->node, 0, &upstream_node, &upstream_output)))
|
|
{
|
|
WARN("Failed to get upstream node connection, hr %#lx.\n", hr);
|
|
return;
|
|
}
|
|
|
|
if (SUCCEEDED(session_request_sample_from_node(session, upstream_node, upstream_output)))
|
|
sink_node->u.sink.requests++;
|
|
IMFTopologyNode_Release(upstream_node);
|
|
}
|
|
|
|
static void session_deliver_sample(struct media_session *session, IMFMediaStream *stream, const PROPVARIANT *value)
|
|
{
|
|
struct topo_node *source_node = NULL, *node;
|
|
IMFTopologyNode *downstream_node;
|
|
DWORD downstream_input;
|
|
HRESULT hr;
|
|
|
|
if (value && (value->vt != VT_UNKNOWN || !value->punkVal))
|
|
{
|
|
WARN("Unexpected value type %d.\n", value->vt);
|
|
return;
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type == MF_TOPOLOGY_SOURCESTREAM_NODE && node->object.source_stream == stream)
|
|
{
|
|
source_node = node;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!source_node)
|
|
return;
|
|
|
|
if (!value)
|
|
source_node->flags |= TOPO_NODE_END_OF_STREAM;
|
|
|
|
if (FAILED(hr = IMFTopologyNode_GetOutput(source_node->node, 0, &downstream_node, &downstream_input)))
|
|
{
|
|
WARN("Failed to get downstream node connection, hr %#lx.\n", hr);
|
|
return;
|
|
}
|
|
|
|
session_deliver_sample_to_node(session, downstream_node, downstream_input, value ? (IMFSample *)value->punkVal : NULL);
|
|
IMFTopologyNode_Release(downstream_node);
|
|
}
|
|
|
|
static void session_sink_invalidated(struct media_session *session, IMFMediaEvent *event, IMFStreamSink *sink)
|
|
{
|
|
struct topo_node *node, *sink_node = NULL;
|
|
HRESULT hr;
|
|
|
|
LIST_FOR_EACH_ENTRY(node, &session->presentation.nodes, struct topo_node, entry)
|
|
{
|
|
if (node->type == MF_TOPOLOGY_OUTPUT_NODE && node->object.sink_stream == sink)
|
|
{
|
|
sink_node = node;
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (!sink_node)
|
|
return;
|
|
|
|
if (!event)
|
|
{
|
|
if (FAILED(hr = MFCreateMediaEvent(MESinkInvalidated, &GUID_NULL, S_OK, NULL, &event)))
|
|
WARN("Failed to create event, hr %#lx.\n", hr);
|
|
}
|
|
|
|
if (!event)
|
|
return;
|
|
|
|
IMFMediaEvent_SetUINT64(event, &MF_EVENT_OUTPUT_NODE, sink_node->node_id);
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
|
|
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))
|
|
{
|
|
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);
|
|
}
|
|
}
|
|
}
|
|
|
|
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 void session_sink_stream_marker(struct media_session *session, IMFStreamSink *stream_sink)
|
|
{
|
|
struct topo_node *node;
|
|
|
|
if (!(node = session_get_node_object(session, (IUnknown *)stream_sink, MF_TOPOLOGY_OUTPUT_NODE))
|
|
|| node->flags & TOPO_NODE_END_OF_STREAM)
|
|
{
|
|
return;
|
|
}
|
|
|
|
node->flags |= TOPO_NODE_END_OF_STREAM;
|
|
|
|
if (session->presentation.flags & SESSION_FLAG_END_OF_PRESENTATION &&
|
|
session_nodes_is_mask_set(session, MF_TOPOLOGY_OUTPUT_NODE, TOPO_NODE_END_OF_STREAM))
|
|
{
|
|
session_set_topo_status(session, S_OK, MF_TOPOSTATUS_ENDED);
|
|
session_set_caps(session, session->caps & ~MFSESSIONCAP_PAUSE);
|
|
session_stop(session);
|
|
}
|
|
}
|
|
|
|
static HRESULT WINAPI session_events_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
|
|
{
|
|
struct media_session *session = impl_from_events_callback_IMFAsyncCallback(iface);
|
|
IMFMediaEventGenerator *event_source;
|
|
IMFMediaEvent *event = NULL;
|
|
MediaEventType event_type;
|
|
IUnknown *object = NULL;
|
|
IMFMediaSource *source;
|
|
IMFMediaStream *stream;
|
|
PROPVARIANT value;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(hr = IMFAsyncResult_GetState(result, (IUnknown **)&event_source)))
|
|
return hr;
|
|
|
|
if (FAILED(hr = IMFMediaEventGenerator_EndGetEvent(event_source, result, &event)))
|
|
{
|
|
WARN("Failed to get event from %p, hr %#lx.\n", event_source, hr);
|
|
goto failed;
|
|
}
|
|
|
|
if (FAILED(hr = IMFMediaEvent_GetType(event, &event_type)))
|
|
{
|
|
WARN("Failed to get event type, hr %#lx.\n", hr);
|
|
goto failed;
|
|
}
|
|
|
|
value.vt = VT_EMPTY;
|
|
if (FAILED(hr = IMFMediaEvent_GetValue(event, &value)))
|
|
{
|
|
WARN("Failed to get event value, hr %#lx.\n", hr);
|
|
goto failed;
|
|
}
|
|
|
|
switch (event_type)
|
|
{
|
|
case MESourceSeeked:
|
|
case MEStreamSeeked:
|
|
FIXME("Source/stream seeking, semi-stub!\n");
|
|
/* fallthrough */
|
|
case MESourceStarted:
|
|
case MESourcePaused:
|
|
case MESourceStopped:
|
|
case MEStreamStarted:
|
|
case MEStreamPaused:
|
|
case MEStreamStopped:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
session_set_source_object_state(session, (IUnknown *)event_source, event_type);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
break;
|
|
|
|
case MESourceRateChanged:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
session_complete_rate_change(session);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
break;
|
|
|
|
case MEBufferingStarted:
|
|
case MEBufferingStopped:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
if (session_get_media_source(session, (IMFMediaSource *)event_source))
|
|
{
|
|
if (event_type == MEBufferingStarted)
|
|
IMFPresentationClock_Pause(session->clock);
|
|
else
|
|
IMFPresentationClock_Start(session->clock, PRESENTATION_CURRENT_POSITION);
|
|
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
}
|
|
LeaveCriticalSection(&session->cs);
|
|
break;
|
|
|
|
case MEReconnectStart:
|
|
case MEReconnectEnd:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
if (session_get_media_source(session, (IMFMediaSource *)event_source))
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
LeaveCriticalSection(&session->cs);
|
|
break;
|
|
|
|
case MEExtendedType:
|
|
case MERendererEvent:
|
|
case MEStreamSinkFormatChanged:
|
|
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
break;
|
|
|
|
case MENewStream:
|
|
stream = (IMFMediaStream *)value.punkVal;
|
|
|
|
if (value.vt != VT_UNKNOWN || !stream)
|
|
{
|
|
WARN("Unexpected event value.\n");
|
|
break;
|
|
}
|
|
|
|
if (FAILED(hr = IMFMediaStream_GetMediaSource(stream, &source)))
|
|
break;
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
if (SUCCEEDED(hr = session_add_media_stream(session, source, stream)))
|
|
hr = IMFMediaStream_BeginGetEvent(stream, &session->events_callback, (IUnknown *)stream);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
IMFMediaSource_Release(source);
|
|
|
|
break;
|
|
case MEStreamSinkStarted:
|
|
case MEStreamSinkPaused:
|
|
case MEStreamSinkStopped:
|
|
case MEStreamSinkPrerolled:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
session_set_sink_stream_state(session, (IMFStreamSink *)event_source, event_type);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
break;
|
|
case MEStreamSinkMarker:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
session_sink_stream_marker(session, (IMFStreamSink *)event_source);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
break;
|
|
case MEStreamSinkRequestSample:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
session_request_sample(session, (IMFStreamSink *)event_source);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
break;
|
|
case MEMediaSample:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
session_deliver_sample(session, (IMFMediaStream *)event_source, &value);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
break;
|
|
case MEEndOfStream:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
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;
|
|
case MEAudioSessionGroupingParamChanged:
|
|
case MEAudioSessionIconChanged:
|
|
case MEAudioSessionNameChanged:
|
|
case MEAudioSessionVolumeChanged:
|
|
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
|
|
break;
|
|
case MEAudioSessionDeviceRemoved:
|
|
case MEAudioSessionDisconnected:
|
|
case MEAudioSessionExclusiveModeOverride:
|
|
case MEAudioSessionFormatChanged:
|
|
case MEAudioSessionServerShutdown:
|
|
|
|
IMFMediaEventQueue_QueueEvent(session->event_queue, event);
|
|
/* fallthrough */
|
|
case MESinkInvalidated:
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
session_sink_invalidated(session, event_type == MESinkInvalidated ? event : NULL,
|
|
(IMFStreamSink *)event_source);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
break;
|
|
case MEQualityNotify:
|
|
|
|
if (session->quality_manager)
|
|
{
|
|
if (FAILED(IMFMediaEventGenerator_QueryInterface(event_source, &IID_IMFStreamSink, (void **)&object)))
|
|
IMFMediaEventGenerator_QueryInterface(event_source, &IID_IMFTransform, (void **)&object);
|
|
|
|
if (object)
|
|
{
|
|
IMFQualityManager_NotifyQualityEvent(session->quality_manager, object, event);
|
|
IUnknown_Release(object);
|
|
}
|
|
}
|
|
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
PropVariantClear(&value);
|
|
|
|
failed:
|
|
if (event)
|
|
IMFMediaEvent_Release(event);
|
|
|
|
if (FAILED(hr = IMFMediaEventGenerator_BeginGetEvent(event_source, iface, (IUnknown *)event_source)))
|
|
WARN("Failed to re-subscribe, hr %#lx.\n", hr);
|
|
|
|
IMFMediaEventGenerator_Release(event_source);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IMFAsyncCallbackVtbl session_events_callback_vtbl =
|
|
{
|
|
session_events_callback_QueryInterface,
|
|
session_events_callback_AddRef,
|
|
session_events_callback_Release,
|
|
session_events_callback_GetParameters,
|
|
session_events_callback_Invoke,
|
|
};
|
|
|
|
static HRESULT WINAPI session_sink_finalizer_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **obj)
|
|
{
|
|
if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
IMFAsyncCallback_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unsupported %s.\n", debugstr_guid(riid));
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI session_sink_finalizer_callback_AddRef(IMFAsyncCallback *iface)
|
|
{
|
|
struct media_session *session = impl_from_sink_finalizer_callback_IMFAsyncCallback(iface);
|
|
return IMFMediaSession_AddRef(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static ULONG WINAPI session_sink_finalizer_callback_Release(IMFAsyncCallback *iface)
|
|
{
|
|
struct media_session *session = impl_from_sink_finalizer_callback_IMFAsyncCallback(iface);
|
|
return IMFMediaSession_Release(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI session_sink_finalizer_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI session_sink_finalizer_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
|
|
{
|
|
struct media_session *session = impl_from_sink_finalizer_callback_IMFAsyncCallback(iface);
|
|
IMFFinalizableMediaSink *fin_sink = NULL;
|
|
BOOL sinks_finalized = TRUE;
|
|
struct media_sink *sink;
|
|
IUnknown *state;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(hr = IMFAsyncResult_GetState(result, &state)))
|
|
return hr;
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
|
|
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
if (state == sink->object)
|
|
{
|
|
if (FAILED(hr = IMFMediaSink_QueryInterface(sink->sink, &IID_IMFFinalizableMediaSink, (void **)&fin_sink)))
|
|
WARN("Unexpected, missing IMFFinalizableMediaSink, hr %#lx.\n", hr);
|
|
}
|
|
else
|
|
{
|
|
sinks_finalized &= sink->finalized;
|
|
if (!sinks_finalized)
|
|
break;
|
|
}
|
|
}
|
|
|
|
IUnknown_Release(state);
|
|
|
|
if (fin_sink)
|
|
{
|
|
/* Complete session transition, or close prematurely on error. */
|
|
if (SUCCEEDED(hr = IMFFinalizableMediaSink_EndFinalize(fin_sink, result)))
|
|
{
|
|
sink->finalized = TRUE;
|
|
if (sinks_finalized)
|
|
session_set_closed(session, hr);
|
|
}
|
|
IMFFinalizableMediaSink_Release(fin_sink);
|
|
}
|
|
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFAsyncCallbackVtbl session_sink_finalizer_callback_vtbl =
|
|
{
|
|
session_sink_finalizer_callback_QueryInterface,
|
|
session_sink_finalizer_callback_AddRef,
|
|
session_sink_finalizer_callback_Release,
|
|
session_sink_finalizer_callback_GetParameters,
|
|
session_sink_finalizer_callback_Invoke,
|
|
};
|
|
|
|
static HRESULT WINAPI session_rate_support_QueryInterface(IMFRateSupport *iface, REFIID riid, void **obj)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateSupport(iface);
|
|
return IMFMediaSession_QueryInterface(&session->IMFMediaSession_iface, riid, obj);
|
|
}
|
|
|
|
static ULONG WINAPI session_rate_support_AddRef(IMFRateSupport *iface)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateSupport(iface);
|
|
return IMFMediaSession_AddRef(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static ULONG WINAPI session_rate_support_Release(IMFRateSupport *iface)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateSupport(iface);
|
|
return IMFMediaSession_Release(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static HRESULT session_presentation_object_get_rate(IUnknown *object, MFRATE_DIRECTION direction,
|
|
BOOL thin, BOOL fastest, float *result)
|
|
{
|
|
IMFRateSupport *rate_support;
|
|
float rate;
|
|
HRESULT hr;
|
|
|
|
/* For objects that don't support rate control, it's assumed that only forward direction is allowed, at 1.0f. */
|
|
|
|
if (FAILED(hr = MFGetService(object, &MF_RATE_CONTROL_SERVICE, &IID_IMFRateSupport, (void **)&rate_support)))
|
|
{
|
|
if (direction == MFRATE_FORWARD)
|
|
{
|
|
*result = 1.0f;
|
|
return S_OK;
|
|
}
|
|
else
|
|
return MF_E_REVERSE_UNSUPPORTED;
|
|
}
|
|
|
|
rate = 0.0f;
|
|
if (fastest)
|
|
{
|
|
if (SUCCEEDED(hr = IMFRateSupport_GetFastestRate(rate_support, direction, thin, &rate)))
|
|
*result = min(fabsf(rate), *result);
|
|
}
|
|
else
|
|
{
|
|
if (SUCCEEDED(hr = IMFRateSupport_GetSlowestRate(rate_support, direction, thin, &rate)))
|
|
*result = max(fabsf(rate), *result);
|
|
}
|
|
|
|
IMFRateSupport_Release(rate_support);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT session_get_presentation_rate(struct media_session *session, MFRATE_DIRECTION direction,
|
|
BOOL thin, BOOL fastest, float *result)
|
|
{
|
|
struct media_source *source;
|
|
struct media_sink *sink;
|
|
HRESULT hr = E_POINTER;
|
|
float rate;
|
|
|
|
rate = fastest ? FLT_MAX : 0.0f;
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
|
|
if (session->presentation.topo_status != MF_TOPOSTATUS_INVALID)
|
|
{
|
|
LIST_FOR_EACH_ENTRY(source, &session->presentation.sources, struct media_source, entry)
|
|
{
|
|
if (FAILED(hr = session_presentation_object_get_rate(source->object, direction, thin, fastest, &rate)))
|
|
break;
|
|
}
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
LIST_FOR_EACH_ENTRY(sink, &session->presentation.sinks, struct media_sink, entry)
|
|
{
|
|
if (FAILED(hr = session_presentation_object_get_rate(sink->object, direction, thin, fastest, &rate)))
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
if (SUCCEEDED(hr))
|
|
*result = direction == MFRATE_FORWARD ? rate : -rate;
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI session_rate_support_GetSlowestRate(IMFRateSupport *iface, MFRATE_DIRECTION direction,
|
|
BOOL thin, float *rate)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateSupport(iface);
|
|
|
|
TRACE("%p, %d, %d, %p.\n", iface, direction, thin, rate);
|
|
|
|
return session_get_presentation_rate(session, direction, thin, FALSE, rate);
|
|
}
|
|
|
|
static HRESULT WINAPI session_rate_support_GetFastestRate(IMFRateSupport *iface, MFRATE_DIRECTION direction,
|
|
BOOL thin, float *rate)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateSupport(iface);
|
|
|
|
TRACE("%p, %d, %d, %p.\n", iface, direction, thin, rate);
|
|
|
|
return session_get_presentation_rate(session, direction, thin, TRUE, rate);
|
|
}
|
|
|
|
static HRESULT WINAPI session_rate_support_IsRateSupported(IMFRateSupport *iface, BOOL thin, float rate,
|
|
float *nearest_supported_rate)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateSupport(iface);
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %d, %f, %p.\n", iface, thin, rate, nearest_supported_rate);
|
|
|
|
EnterCriticalSection(&session->cs);
|
|
hr = session_is_presentation_rate_supported(session, thin, rate, nearest_supported_rate);
|
|
LeaveCriticalSection(&session->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IMFRateSupportVtbl session_rate_support_vtbl =
|
|
{
|
|
session_rate_support_QueryInterface,
|
|
session_rate_support_AddRef,
|
|
session_rate_support_Release,
|
|
session_rate_support_GetSlowestRate,
|
|
session_rate_support_GetFastestRate,
|
|
session_rate_support_IsRateSupported,
|
|
};
|
|
|
|
static HRESULT WINAPI session_rate_control_QueryInterface(IMFRateControl *iface, REFIID riid, void **obj)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateControl(iface);
|
|
return IMFMediaSession_QueryInterface(&session->IMFMediaSession_iface, riid, obj);
|
|
}
|
|
|
|
static ULONG WINAPI session_rate_control_AddRef(IMFRateControl *iface)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateControl(iface);
|
|
return IMFMediaSession_AddRef(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static ULONG WINAPI session_rate_control_Release(IMFRateControl *iface)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateControl(iface);
|
|
return IMFMediaSession_Release(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI session_rate_control_SetRate(IMFRateControl *iface, BOOL thin, float rate)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateControl(iface);
|
|
struct session_op *op;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %d, %f.\n", iface, thin, rate);
|
|
|
|
if (FAILED(hr = create_session_op(SESSION_CMD_SET_RATE, &op)))
|
|
return hr;
|
|
|
|
op->set_rate.thin = thin;
|
|
op->set_rate.rate = rate;
|
|
hr = session_submit_command(session, op);
|
|
IUnknown_Release(&op->IUnknown_iface);
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI session_rate_control_GetRate(IMFRateControl *iface, BOOL *thin, float *rate)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFRateControl(iface);
|
|
|
|
TRACE("%p, %p, %p.\n", iface, thin, rate);
|
|
|
|
return IMFRateControl_GetRate(session->clock_rate_control, thin, rate);
|
|
}
|
|
|
|
static const IMFRateControlVtbl session_rate_control_vtbl =
|
|
{
|
|
session_rate_control_QueryInterface,
|
|
session_rate_control_AddRef,
|
|
session_rate_control_Release,
|
|
session_rate_control_SetRate,
|
|
session_rate_control_GetRate,
|
|
};
|
|
|
|
static HRESULT WINAPI node_attribute_editor_QueryInterface(IMFTopologyNodeAttributeEditor *iface,
|
|
REFIID riid, void **obj)
|
|
{
|
|
TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), obj);
|
|
|
|
if (IsEqualIID(riid, &IID_IMFTopologyNodeAttributeEditor) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
IMFTopologyNodeAttributeEditor_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unsupported interface %s.\n", debugstr_guid(riid));
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI node_attribute_editor_AddRef(IMFTopologyNodeAttributeEditor *iface)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFTopologyNodeAttributeEditor(iface);
|
|
return IMFMediaSession_AddRef(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static ULONG WINAPI node_attribute_editor_Release(IMFTopologyNodeAttributeEditor *iface)
|
|
{
|
|
struct media_session *session = impl_session_from_IMFTopologyNodeAttributeEditor(iface);
|
|
return IMFMediaSession_Release(&session->IMFMediaSession_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI node_attribute_editor_UpdateNodeAttributes(IMFTopologyNodeAttributeEditor *iface,
|
|
TOPOID id, DWORD count, MFTOPONODE_ATTRIBUTE_UPDATE *updates)
|
|
{
|
|
FIXME("%p, %s, %lu, %p.\n", iface, wine_dbgstr_longlong(id), count, updates);
|
|
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IMFTopologyNodeAttributeEditorVtbl node_attribute_editor_vtbl =
|
|
{
|
|
node_attribute_editor_QueryInterface,
|
|
node_attribute_editor_AddRef,
|
|
node_attribute_editor_Release,
|
|
node_attribute_editor_UpdateNodeAttributes,
|
|
};
|
|
|
|
/***********************************************************************
|
|
* MFCreateMediaSession (mf.@)
|
|
*/
|
|
HRESULT WINAPI MFCreateMediaSession(IMFAttributes *config, IMFMediaSession **session)
|
|
{
|
|
BOOL without_quality_manager = FALSE;
|
|
struct media_session *object;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %p.\n", config, session);
|
|
|
|
if (!(object = calloc(1, sizeof(*object))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
object->IMFMediaSession_iface.lpVtbl = &mfmediasessionvtbl;
|
|
object->IMFGetService_iface.lpVtbl = &session_get_service_vtbl;
|
|
object->IMFRateSupport_iface.lpVtbl = &session_rate_support_vtbl;
|
|
object->IMFRateControl_iface.lpVtbl = &session_rate_control_vtbl;
|
|
object->IMFTopologyNodeAttributeEditor_iface.lpVtbl = &node_attribute_editor_vtbl;
|
|
object->commands_callback.lpVtbl = &session_commands_callback_vtbl;
|
|
object->events_callback.lpVtbl = &session_events_callback_vtbl;
|
|
object->sink_finalizer_callback.lpVtbl = &session_sink_finalizer_callback_vtbl;
|
|
object->refcount = 1;
|
|
list_init(&object->topologies);
|
|
list_init(&object->commands);
|
|
list_init(&object->presentation.sources);
|
|
list_init(&object->presentation.sinks);
|
|
list_init(&object->presentation.nodes);
|
|
InitializeCriticalSection(&object->cs);
|
|
|
|
if (FAILED(hr = MFCreateTopology(&object->presentation.current_topology)))
|
|
goto failed;
|
|
|
|
if (FAILED(hr = MFCreateEventQueue(&object->event_queue)))
|
|
goto failed;
|
|
|
|
if (FAILED(hr = MFCreatePresentationClock(&object->clock)))
|
|
goto failed;
|
|
|
|
if (FAILED(hr = MFCreateSystemTimeSource(&object->system_time_source)))
|
|
goto failed;
|
|
|
|
if (FAILED(hr = IMFPresentationClock_QueryInterface(object->clock, &IID_IMFRateControl,
|
|
(void **)&object->clock_rate_control)))
|
|
{
|
|
goto failed;
|
|
}
|
|
|
|
if (config)
|
|
{
|
|
GUID clsid;
|
|
|
|
if (SUCCEEDED(IMFAttributes_GetGUID(config, &MF_SESSION_TOPOLOADER, &clsid)))
|
|
{
|
|
if (FAILED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFTopoLoader,
|
|
(void **)&object->topo_loader)))
|
|
{
|
|
WARN("Failed to create custom topology loader, hr %#lx.\n", hr);
|
|
}
|
|
}
|
|
|
|
if (SUCCEEDED(IMFAttributes_GetGUID(config, &MF_SESSION_QUALITY_MANAGER, &clsid)))
|
|
{
|
|
if (!(without_quality_manager = IsEqualGUID(&clsid, &GUID_NULL)))
|
|
{
|
|
if (FAILED(hr = CoCreateInstance(&clsid, NULL, CLSCTX_INPROC_SERVER, &IID_IMFQualityManager,
|
|
(void **)&object->quality_manager)))
|
|
{
|
|
WARN("Failed to create custom quality manager, hr %#lx.\n", hr);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!object->topo_loader && FAILED(hr = MFCreateTopoLoader(&object->topo_loader)))
|
|
goto failed;
|
|
|
|
if (!object->quality_manager && !without_quality_manager &&
|
|
FAILED(hr = MFCreateStandardQualityManager(&object->quality_manager)))
|
|
{
|
|
goto failed;
|
|
}
|
|
|
|
if (object->quality_manager && FAILED(hr = IMFQualityManager_NotifyPresentationClock(object->quality_manager,
|
|
object->clock)))
|
|
{
|
|
goto failed;
|
|
}
|
|
|
|
*session = &object->IMFMediaSession_iface;
|
|
|
|
return S_OK;
|
|
|
|
failed:
|
|
IMFMediaSession_Release(&object->IMFMediaSession_iface);
|
|
return hr;
|
|
}
|