mirror of
git://source.winehq.org/git/wine.git
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1162 lines
34 KiB
C
1162 lines
34 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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#define COBJMACROS
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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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WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
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struct clock_sink
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{
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struct list entry;
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IMFClockStateSink *state_sink;
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};
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enum clock_command
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{
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CLOCK_CMD_START = 0,
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CLOCK_CMD_STOP,
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CLOCK_CMD_PAUSE,
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CLOCK_CMD_SET_RATE,
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CLOCK_CMD_MAX,
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};
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enum clock_notification
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{
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CLOCK_NOTIFY_START,
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CLOCK_NOTIFY_STOP,
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CLOCK_NOTIFY_PAUSE,
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CLOCK_NOTIFY_RESTART,
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CLOCK_NOTIFY_SET_RATE,
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};
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struct clock_state_change_param
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{
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union
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{
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LONGLONG offset;
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float rate;
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} u;
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};
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struct sink_notification
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{
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IUnknown IUnknown_iface;
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LONG refcount;
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MFTIME system_time;
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struct clock_state_change_param param;
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enum clock_notification notification;
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IMFClockStateSink *sink;
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};
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struct clock_timer
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{
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IUnknown IUnknown_iface;
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LONG refcount;
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IMFAsyncResult *result;
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IMFAsyncCallback *callback;
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MFWORKITEM_KEY key;
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struct list entry;
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};
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struct presentation_clock
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{
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IMFPresentationClock IMFPresentationClock_iface;
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IMFRateControl IMFRateControl_iface;
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IMFTimer IMFTimer_iface;
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IMFShutdown IMFShutdown_iface;
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IMFAsyncCallback sink_callback;
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IMFAsyncCallback timer_callback;
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LONG refcount;
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IMFPresentationTimeSource *time_source;
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IMFClockStateSink *time_source_sink;
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MFCLOCK_STATE state;
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LONGLONG start_offset;
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struct list sinks;
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struct list timers;
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float rate;
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LONGLONG frequency;
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CRITICAL_SECTION cs;
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BOOL is_shut_down;
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};
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static struct presentation_clock *impl_from_IMFPresentationClock(IMFPresentationClock *iface)
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{
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return CONTAINING_RECORD(iface, struct presentation_clock, IMFPresentationClock_iface);
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}
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static struct presentation_clock *impl_from_IMFRateControl(IMFRateControl *iface)
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{
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return CONTAINING_RECORD(iface, struct presentation_clock, IMFRateControl_iface);
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}
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static struct presentation_clock *impl_from_IMFTimer(IMFTimer *iface)
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{
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return CONTAINING_RECORD(iface, struct presentation_clock, IMFTimer_iface);
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}
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static struct presentation_clock *impl_from_IMFShutdown(IMFShutdown *iface)
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{
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return CONTAINING_RECORD(iface, struct presentation_clock, IMFShutdown_iface);
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}
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static struct presentation_clock *impl_from_sink_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
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{
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return CONTAINING_RECORD(iface, struct presentation_clock, sink_callback);
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}
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static struct presentation_clock *impl_from_timer_callback_IMFAsyncCallback(IMFAsyncCallback *iface)
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{
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return CONTAINING_RECORD(iface, struct presentation_clock, timer_callback);
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}
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static struct clock_timer *impl_clock_timer_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, struct clock_timer, IUnknown_iface);
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}
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static struct sink_notification *impl_sink_notification_from_IUnknown(IUnknown *iface)
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{
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return CONTAINING_RECORD(iface, struct sink_notification, IUnknown_iface);
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}
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static HRESULT WINAPI sink_notification_QueryInterface(IUnknown *iface, REFIID riid, void **out)
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{
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if (IsEqualIID(riid, &IID_IUnknown))
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{
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*out = iface;
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IUnknown_AddRef(iface);
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return S_OK;
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}
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WARN("Unsupported %s.\n", debugstr_guid(riid));
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*out = NULL;
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return E_NOINTERFACE;
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}
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static ULONG WINAPI sink_notification_AddRef(IUnknown *iface)
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{
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struct sink_notification *notification = impl_sink_notification_from_IUnknown(iface);
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ULONG refcount = InterlockedIncrement(¬ification->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 sink_notification_Release(IUnknown *iface)
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{
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struct sink_notification *notification = impl_sink_notification_from_IUnknown(iface);
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ULONG refcount = InterlockedDecrement(¬ification->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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IMFClockStateSink_Release(notification->sink);
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free(notification);
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}
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return refcount;
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}
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static const IUnknownVtbl sinknotificationvtbl =
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{
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sink_notification_QueryInterface,
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sink_notification_AddRef,
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sink_notification_Release,
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};
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static void clock_notify_async_sink(struct presentation_clock *clock, MFTIME system_time,
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struct clock_state_change_param param, enum clock_notification notification, IMFClockStateSink *sink)
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{
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struct sink_notification *object;
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IMFAsyncResult *result;
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HRESULT hr;
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if (!(object = malloc(sizeof(*object))))
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return;
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object->IUnknown_iface.lpVtbl = &sinknotificationvtbl;
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object->refcount = 1;
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object->system_time = system_time;
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object->param = param;
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object->notification = notification;
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object->sink = sink;
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IMFClockStateSink_AddRef(object->sink);
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hr = MFCreateAsyncResult(&object->IUnknown_iface, &clock->sink_callback, NULL, &result);
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IUnknown_Release(&object->IUnknown_iface);
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if (SUCCEEDED(hr))
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{
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MFPutWorkItemEx(MFASYNC_CALLBACK_QUEUE_STANDARD, result);
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IMFAsyncResult_Release(result);
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}
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}
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static HRESULT WINAPI present_clock_QueryInterface(IMFPresentationClock *iface, REFIID riid, void **out)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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TRACE("%p, %s, %p.\n", iface, debugstr_guid(riid), out);
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if (IsEqualIID(riid, &IID_IMFPresentationClock) ||
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IsEqualIID(riid, &IID_IMFClock) ||
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IsEqualIID(riid, &IID_IUnknown))
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{
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*out = &clock->IMFPresentationClock_iface;
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}
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else if (IsEqualIID(riid, &IID_IMFRateControl))
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{
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*out = &clock->IMFRateControl_iface;
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}
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else if (IsEqualIID(riid, &IID_IMFTimer))
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{
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*out = &clock->IMFTimer_iface;
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}
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else if (IsEqualIID(riid, &IID_IMFShutdown))
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{
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*out = &clock->IMFShutdown_iface;
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}
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else
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{
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WARN("Unsupported %s.\n", debugstr_guid(riid));
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*out = NULL;
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return E_NOINTERFACE;
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}
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IUnknown_AddRef((IUnknown *)*out);
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return S_OK;
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}
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static ULONG WINAPI present_clock_AddRef(IMFPresentationClock *iface)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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ULONG refcount = InterlockedIncrement(&clock->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 present_clock_Release(IMFPresentationClock *iface)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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ULONG refcount = InterlockedDecrement(&clock->refcount);
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struct clock_timer *timer, *timer2;
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struct clock_sink *sink, *sink2;
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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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if (clock->time_source)
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IMFPresentationTimeSource_Release(clock->time_source);
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if (clock->time_source_sink)
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IMFClockStateSink_Release(clock->time_source_sink);
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LIST_FOR_EACH_ENTRY_SAFE(sink, sink2, &clock->sinks, struct clock_sink, entry)
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{
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list_remove(&sink->entry);
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IMFClockStateSink_Release(sink->state_sink);
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free(sink);
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}
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LIST_FOR_EACH_ENTRY_SAFE(timer, timer2, &clock->timers, struct clock_timer, entry)
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{
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list_remove(&timer->entry);
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IUnknown_Release(&timer->IUnknown_iface);
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}
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DeleteCriticalSection(&clock->cs);
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free(clock);
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}
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return refcount;
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}
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static HRESULT WINAPI present_clock_GetClockCharacteristics(IMFPresentationClock *iface, DWORD *flags)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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HRESULT hr = MF_E_CLOCK_NO_TIME_SOURCE;
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TRACE("%p, %p.\n", iface, flags);
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EnterCriticalSection(&clock->cs);
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if (clock->time_source)
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hr = IMFPresentationTimeSource_GetClockCharacteristics(clock->time_source, flags);
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LeaveCriticalSection(&clock->cs);
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return hr;
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}
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static HRESULT WINAPI present_clock_GetCorrelatedTime(IMFPresentationClock *iface, DWORD reserved,
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LONGLONG *clock_time, MFTIME *system_time)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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HRESULT hr = MF_E_CLOCK_NO_TIME_SOURCE;
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TRACE("%p, %#lx, %p, %p.\n", iface, reserved, clock_time, system_time);
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EnterCriticalSection(&clock->cs);
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if (clock->time_source)
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hr = IMFPresentationTimeSource_GetCorrelatedTime(clock->time_source, reserved, clock_time, system_time);
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LeaveCriticalSection(&clock->cs);
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return hr;
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}
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static HRESULT WINAPI present_clock_GetContinuityKey(IMFPresentationClock *iface, DWORD *key)
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{
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TRACE("%p, %p.\n", iface, key);
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*key = 0;
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return S_OK;
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}
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static HRESULT WINAPI present_clock_GetState(IMFPresentationClock *iface, DWORD reserved, MFCLOCK_STATE *state)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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TRACE("%p, %#lx, %p.\n", iface, reserved, state);
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EnterCriticalSection(&clock->cs);
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*state = clock->state;
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LeaveCriticalSection(&clock->cs);
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return S_OK;
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}
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static HRESULT WINAPI present_clock_GetProperties(IMFPresentationClock *iface, MFCLOCK_PROPERTIES *props)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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HRESULT hr = MF_E_CLOCK_NO_TIME_SOURCE;
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TRACE("%p, %p.\n", iface, props);
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EnterCriticalSection(&clock->cs);
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if (clock->time_source)
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hr = IMFPresentationTimeSource_GetProperties(clock->time_source, props);
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LeaveCriticalSection(&clock->cs);
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return hr;
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}
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static HRESULT WINAPI present_clock_SetTimeSource(IMFPresentationClock *iface,
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IMFPresentationTimeSource *time_source)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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MFCLOCK_PROPERTIES props;
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IMFClock *source_clock;
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HRESULT hr;
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TRACE("%p, %p.\n", iface, time_source);
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EnterCriticalSection(&clock->cs);
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if (clock->time_source)
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IMFPresentationTimeSource_Release(clock->time_source);
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if (clock->time_source_sink)
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IMFClockStateSink_Release(clock->time_source_sink);
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clock->time_source = NULL;
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clock->time_source_sink = NULL;
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hr = IMFPresentationTimeSource_QueryInterface(time_source, &IID_IMFClockStateSink, (void **)&clock->time_source_sink);
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if (SUCCEEDED(hr))
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{
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clock->time_source = time_source;
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IMFPresentationTimeSource_AddRef(clock->time_source);
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}
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if (SUCCEEDED(IMFPresentationTimeSource_GetUnderlyingClock(time_source, &source_clock)))
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{
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if (SUCCEEDED(IMFClock_GetProperties(source_clock, &props)))
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clock->frequency = props.qwClockFrequency;
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IMFClock_Release(source_clock);
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}
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if (!clock->frequency)
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clock->frequency = MFCLOCK_FREQUENCY_HNS;
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LeaveCriticalSection(&clock->cs);
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return hr;
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}
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static HRESULT WINAPI present_clock_GetTimeSource(IMFPresentationClock *iface,
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IMFPresentationTimeSource **time_source)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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HRESULT hr = S_OK;
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TRACE("%p, %p.\n", iface, time_source);
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if (!time_source)
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return E_INVALIDARG;
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EnterCriticalSection(&clock->cs);
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if (clock->time_source)
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{
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*time_source = clock->time_source;
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IMFPresentationTimeSource_AddRef(*time_source);
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}
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else
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hr = MF_E_CLOCK_NO_TIME_SOURCE;
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LeaveCriticalSection(&clock->cs);
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return hr;
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}
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static HRESULT WINAPI present_clock_GetTime(IMFPresentationClock *iface, MFTIME *time)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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HRESULT hr = MF_E_CLOCK_NO_TIME_SOURCE;
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MFTIME systime;
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TRACE("%p, %p.\n", iface, time);
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if (!time)
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return E_POINTER;
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EnterCriticalSection(&clock->cs);
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if (clock->time_source)
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hr = IMFPresentationTimeSource_GetCorrelatedTime(clock->time_source, 0, time, &systime);
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LeaveCriticalSection(&clock->cs);
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return hr;
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}
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static HRESULT WINAPI present_clock_AddClockStateSink(IMFPresentationClock *iface, IMFClockStateSink *state_sink)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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struct clock_sink *sink, *cur;
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HRESULT hr = S_OK;
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TRACE("%p, %p.\n", iface, state_sink);
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if (!state_sink)
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return E_INVALIDARG;
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if (!(sink = malloc(sizeof(*sink))))
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return E_OUTOFMEMORY;
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sink->state_sink = state_sink;
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IMFClockStateSink_AddRef(sink->state_sink);
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EnterCriticalSection(&clock->cs);
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LIST_FOR_EACH_ENTRY(cur, &clock->sinks, struct clock_sink, entry)
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{
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if (cur->state_sink == state_sink)
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{
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hr = E_INVALIDARG;
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break;
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}
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}
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if (SUCCEEDED(hr))
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{
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static const enum clock_notification notifications[MFCLOCK_STATE_PAUSED + 1] =
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{
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/* MFCLOCK_STATE_INVALID */ 0, /* Does not apply */
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/* MFCLOCK_STATE_RUNNING */ CLOCK_NOTIFY_START,
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/* MFCLOCK_STATE_STOPPED */ CLOCK_NOTIFY_STOP,
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/* MFCLOCK_STATE_PAUSED */ CLOCK_NOTIFY_PAUSE,
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};
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struct clock_state_change_param param;
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if (!clock->is_shut_down && clock->state != MFCLOCK_STATE_INVALID)
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{
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param.u.offset = clock->start_offset;
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clock_notify_async_sink(clock, MFGetSystemTime(), param, notifications[clock->state], sink->state_sink);
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}
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list_add_tail(&clock->sinks, &sink->entry);
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}
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LeaveCriticalSection(&clock->cs);
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if (FAILED(hr))
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{
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IMFClockStateSink_Release(sink->state_sink);
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free(sink);
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}
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return hr;
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}
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static HRESULT WINAPI present_clock_RemoveClockStateSink(IMFPresentationClock *iface,
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IMFClockStateSink *state_sink)
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{
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struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
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struct clock_sink *sink;
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TRACE("%p, %p.\n", iface, state_sink);
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if (!state_sink)
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return E_INVALIDARG;
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|
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EnterCriticalSection(&clock->cs);
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LIST_FOR_EACH_ENTRY(sink, &clock->sinks, struct clock_sink, entry)
|
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{
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if (sink->state_sink == state_sink)
|
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{
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IMFClockStateSink_Release(sink->state_sink);
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list_remove(&sink->entry);
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free(sink);
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break;
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}
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}
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LeaveCriticalSection(&clock->cs);
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return S_OK;
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}
|
|
|
|
static HRESULT clock_call_state_change(MFTIME system_time, struct clock_state_change_param param,
|
|
enum clock_notification notification, IMFClockStateSink *sink)
|
|
{
|
|
HRESULT hr = S_OK;
|
|
|
|
switch (notification)
|
|
{
|
|
case CLOCK_NOTIFY_START:
|
|
hr = IMFClockStateSink_OnClockStart(sink, system_time, param.u.offset);
|
|
break;
|
|
case CLOCK_NOTIFY_STOP:
|
|
hr = IMFClockStateSink_OnClockStop(sink, system_time);
|
|
break;
|
|
case CLOCK_NOTIFY_PAUSE:
|
|
hr = IMFClockStateSink_OnClockPause(sink, system_time);
|
|
break;
|
|
case CLOCK_NOTIFY_RESTART:
|
|
hr = IMFClockStateSink_OnClockRestart(sink, system_time);
|
|
break;
|
|
case CLOCK_NOTIFY_SET_RATE:
|
|
/* System time source does not allow 0.0 rate, presentation clock allows it without raising errors. */
|
|
IMFClockStateSink_OnClockSetRate(sink, system_time, param.u.rate);
|
|
break;
|
|
default:
|
|
;
|
|
}
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT clock_change_state(struct presentation_clock *clock, enum clock_command command,
|
|
struct clock_state_change_param param)
|
|
{
|
|
static const BYTE state_change_is_allowed[MFCLOCK_STATE_PAUSED+1][CLOCK_CMD_MAX] =
|
|
{ /* S S* P, R */
|
|
/* INVALID */ { 1, 1, 1, 1 },
|
|
/* RUNNING */ { 1, 1, 1, 1 },
|
|
/* STOPPED */ { 1, 1, 0, 1 },
|
|
/* PAUSED */ { 1, 1, 0, 1 },
|
|
};
|
|
static const MFCLOCK_STATE states[CLOCK_CMD_MAX] =
|
|
{
|
|
/* CLOCK_CMD_START */ MFCLOCK_STATE_RUNNING,
|
|
/* CLOCK_CMD_STOP */ MFCLOCK_STATE_STOPPED,
|
|
/* CLOCK_CMD_PAUSE */ MFCLOCK_STATE_PAUSED,
|
|
/* CLOCK_CMD_SET_RATE */ 0, /* Unused */
|
|
};
|
|
static const enum clock_notification notifications[CLOCK_CMD_MAX] =
|
|
{
|
|
/* CLOCK_CMD_START */ CLOCK_NOTIFY_START,
|
|
/* CLOCK_CMD_STOP */ CLOCK_NOTIFY_STOP,
|
|
/* CLOCK_CMD_PAUSE */ CLOCK_NOTIFY_PAUSE,
|
|
/* CLOCK_CMD_SET_RATE */ CLOCK_NOTIFY_SET_RATE,
|
|
};
|
|
enum clock_notification notification;
|
|
struct clock_sink *sink;
|
|
MFCLOCK_STATE old_state;
|
|
IMFAsyncResult *result;
|
|
MFTIME system_time;
|
|
HRESULT hr;
|
|
|
|
if (!clock->time_source)
|
|
return MF_E_CLOCK_NO_TIME_SOURCE;
|
|
|
|
if (command != CLOCK_CMD_SET_RATE && clock->state == states[command] && clock->state != MFCLOCK_STATE_RUNNING)
|
|
return MF_E_CLOCK_STATE_ALREADY_SET;
|
|
|
|
if (!state_change_is_allowed[clock->state][command])
|
|
return MF_E_INVALIDREQUEST;
|
|
|
|
system_time = MFGetSystemTime();
|
|
|
|
if (command == CLOCK_CMD_START && clock->state == MFCLOCK_STATE_PAUSED &&
|
|
param.u.offset == PRESENTATION_CURRENT_POSITION)
|
|
{
|
|
notification = CLOCK_NOTIFY_RESTART;
|
|
}
|
|
else
|
|
notification = notifications[command];
|
|
|
|
if (FAILED(hr = clock_call_state_change(system_time, param, notification, clock->time_source_sink)))
|
|
return hr;
|
|
|
|
old_state = clock->state;
|
|
if (command != CLOCK_CMD_SET_RATE)
|
|
clock->state = states[command];
|
|
|
|
/* Dump all pending timer requests immediately on start; otherwise try to cancel scheduled items when
|
|
transitioning from running state. */
|
|
if ((clock->state == MFCLOCK_STATE_RUNNING) ^ (old_state == MFCLOCK_STATE_RUNNING))
|
|
{
|
|
struct clock_timer *timer, *timer2;
|
|
|
|
if (clock->state == MFCLOCK_STATE_RUNNING)
|
|
{
|
|
LIST_FOR_EACH_ENTRY_SAFE(timer, timer2, &clock->timers, struct clock_timer, entry)
|
|
{
|
|
list_remove(&timer->entry);
|
|
hr = MFCreateAsyncResult(&timer->IUnknown_iface, &clock->timer_callback, NULL, &result);
|
|
IUnknown_Release(&timer->IUnknown_iface);
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
MFPutWorkItemEx(MFASYNC_CALLBACK_QUEUE_TIMER, result);
|
|
IMFAsyncResult_Release(result);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
LIST_FOR_EACH_ENTRY(timer, &clock->timers, struct clock_timer, entry)
|
|
{
|
|
if (timer->key)
|
|
{
|
|
MFCancelWorkItem(timer->key);
|
|
timer->key = 0;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
LIST_FOR_EACH_ENTRY(sink, &clock->sinks, struct clock_sink, entry)
|
|
{
|
|
clock_notify_async_sink(clock, system_time, param, notification, sink->state_sink);
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_Start(IMFPresentationClock *iface, LONGLONG start_offset)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
|
|
struct clock_state_change_param param = {{0}};
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %s.\n", iface, debugstr_time(start_offset));
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
clock->start_offset = param.u.offset = start_offset;
|
|
hr = clock_change_state(clock, CLOCK_CMD_START, param);
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_Stop(IMFPresentationClock *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
|
|
struct clock_state_change_param param = {{0}};
|
|
HRESULT hr;
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
hr = clock_change_state(clock, CLOCK_CMD_STOP, param);
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_Pause(IMFPresentationClock *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFPresentationClock(iface);
|
|
struct clock_state_change_param param = {{0}};
|
|
HRESULT hr;
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
hr = clock_change_state(clock, CLOCK_CMD_PAUSE, param);
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IMFPresentationClockVtbl presentationclockvtbl =
|
|
{
|
|
present_clock_QueryInterface,
|
|
present_clock_AddRef,
|
|
present_clock_Release,
|
|
present_clock_GetClockCharacteristics,
|
|
present_clock_GetCorrelatedTime,
|
|
present_clock_GetContinuityKey,
|
|
present_clock_GetState,
|
|
present_clock_GetProperties,
|
|
present_clock_SetTimeSource,
|
|
present_clock_GetTimeSource,
|
|
present_clock_GetTime,
|
|
present_clock_AddClockStateSink,
|
|
present_clock_RemoveClockStateSink,
|
|
present_clock_Start,
|
|
present_clock_Stop,
|
|
present_clock_Pause,
|
|
};
|
|
|
|
static HRESULT WINAPI present_clock_rate_control_QueryInterface(IMFRateControl *iface, REFIID riid, void **out)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFRateControl(iface);
|
|
return IMFPresentationClock_QueryInterface(&clock->IMFPresentationClock_iface, riid, out);
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_rate_control_AddRef(IMFRateControl *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFRateControl(iface);
|
|
return IMFPresentationClock_AddRef(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_rate_control_Release(IMFRateControl *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFRateControl(iface);
|
|
return IMFPresentationClock_Release(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_rate_SetRate(IMFRateControl *iface, BOOL thin, float rate)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFRateControl(iface);
|
|
struct clock_state_change_param param;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %d, %f.\n", iface, thin, rate);
|
|
|
|
if (thin)
|
|
return MF_E_THINNING_UNSUPPORTED;
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
param.u.rate = rate;
|
|
if (SUCCEEDED(hr = clock_change_state(clock, CLOCK_CMD_SET_RATE, param)))
|
|
clock->rate = rate;
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_rate_GetRate(IMFRateControl *iface, BOOL *thin, float *rate)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFRateControl(iface);
|
|
|
|
TRACE("%p, %p, %p.\n", iface, thin, rate);
|
|
|
|
if (!rate)
|
|
return E_INVALIDARG;
|
|
|
|
if (thin)
|
|
*thin = FALSE;
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
*rate = clock->rate;
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFRateControlVtbl presentclockratecontrolvtbl =
|
|
{
|
|
present_clock_rate_control_QueryInterface,
|
|
present_clock_rate_control_AddRef,
|
|
present_clock_rate_control_Release,
|
|
present_clock_rate_SetRate,
|
|
present_clock_rate_GetRate,
|
|
};
|
|
|
|
static HRESULT WINAPI present_clock_timer_QueryInterface(IMFTimer *iface, REFIID riid, void **out)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFTimer(iface);
|
|
return IMFPresentationClock_QueryInterface(&clock->IMFPresentationClock_iface, riid, out);
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_timer_AddRef(IMFTimer *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFTimer(iface);
|
|
return IMFPresentationClock_AddRef(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_timer_Release(IMFTimer *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFTimer(iface);
|
|
return IMFPresentationClock_Release(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static HRESULT present_clock_schedule_timer(struct presentation_clock *clock, DWORD flags, LONGLONG time,
|
|
struct clock_timer *timer)
|
|
{
|
|
IMFAsyncResult *result;
|
|
MFTIME systime, clocktime;
|
|
LONGLONG frequency;
|
|
HRESULT hr;
|
|
|
|
if (!(flags & MFTIMER_RELATIVE))
|
|
{
|
|
if (FAILED(hr = IMFPresentationTimeSource_GetCorrelatedTime(clock->time_source, 0, &clocktime, &systime)))
|
|
{
|
|
WARN("Failed to get clock time, hr %#lx.\n", hr);
|
|
return hr;
|
|
}
|
|
if (time > clocktime)
|
|
time -= clocktime;
|
|
else
|
|
time = 0;
|
|
}
|
|
|
|
frequency = clock->frequency / 1000;
|
|
time /= frequency;
|
|
|
|
/* Scheduled item is using clock instance callback, with timer instance as an object. Clock callback will
|
|
call user callback and cleanup timer list. */
|
|
|
|
if (FAILED(hr = MFCreateAsyncResult(&timer->IUnknown_iface, &clock->timer_callback, NULL, &result)))
|
|
return hr;
|
|
|
|
hr = MFScheduleWorkItemEx(result, -time, &timer->key);
|
|
IMFAsyncResult_Release(result);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI clock_timer_QueryInterface(IUnknown *iface, REFIID riid, void **obj)
|
|
{
|
|
if (IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*obj = iface;
|
|
IUnknown_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
*obj = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI clock_timer_AddRef(IUnknown *iface)
|
|
{
|
|
struct clock_timer *timer = impl_clock_timer_from_IUnknown(iface);
|
|
return InterlockedIncrement(&timer->refcount);
|
|
}
|
|
|
|
static ULONG WINAPI clock_timer_Release(IUnknown *iface)
|
|
{
|
|
struct clock_timer *timer = impl_clock_timer_from_IUnknown(iface);
|
|
ULONG refcount = InterlockedDecrement(&timer->refcount);
|
|
|
|
if (!refcount)
|
|
{
|
|
IMFAsyncResult_Release(timer->result);
|
|
IMFAsyncCallback_Release(timer->callback);
|
|
free(timer);
|
|
}
|
|
|
|
return refcount;
|
|
}
|
|
|
|
static const IUnknownVtbl clock_timer_vtbl =
|
|
{
|
|
clock_timer_QueryInterface,
|
|
clock_timer_AddRef,
|
|
clock_timer_Release,
|
|
};
|
|
|
|
static HRESULT WINAPI present_clock_timer_SetTimer(IMFTimer *iface, DWORD flags, LONGLONG time,
|
|
IMFAsyncCallback *callback, IUnknown *state, IUnknown **cancel_key)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFTimer(iface);
|
|
struct clock_timer *clock_timer;
|
|
HRESULT hr;
|
|
|
|
TRACE("%p, %#lx, %s, %p, %p, %p.\n", iface, flags, debugstr_time(time), callback, state, cancel_key);
|
|
|
|
if (!(clock_timer = calloc(1, sizeof(*clock_timer))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
if (FAILED(hr = MFCreateAsyncResult(NULL, NULL, state, &clock_timer->result)))
|
|
{
|
|
free(clock_timer);
|
|
return hr;
|
|
}
|
|
|
|
clock_timer->IUnknown_iface.lpVtbl = &clock_timer_vtbl;
|
|
clock_timer->refcount = 1;
|
|
clock_timer->callback = callback;
|
|
IMFAsyncCallback_AddRef(clock_timer->callback);
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
|
|
if (clock->state == MFCLOCK_STATE_RUNNING)
|
|
hr = present_clock_schedule_timer(clock, flags, time, clock_timer);
|
|
else if (clock->state == MFCLOCK_STATE_STOPPED)
|
|
hr = MF_S_CLOCK_STOPPED;
|
|
|
|
if (SUCCEEDED(hr))
|
|
{
|
|
list_add_tail(&clock->timers, &clock_timer->entry);
|
|
if (cancel_key)
|
|
{
|
|
*cancel_key = &clock_timer->IUnknown_iface;
|
|
IUnknown_AddRef(*cancel_key);
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
if (FAILED(hr))
|
|
IUnknown_Release(&clock_timer->IUnknown_iface);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_timer_CancelTimer(IMFTimer *iface, IUnknown *cancel_key)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFTimer(iface);
|
|
struct clock_timer *timer;
|
|
|
|
TRACE("%p, %p.\n", iface, cancel_key);
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
|
|
LIST_FOR_EACH_ENTRY(timer, &clock->timers, struct clock_timer, entry)
|
|
{
|
|
if (&timer->IUnknown_iface == cancel_key)
|
|
{
|
|
list_remove(&timer->entry);
|
|
if (timer->key)
|
|
{
|
|
MFCancelWorkItem(timer->key);
|
|
timer->key = 0;
|
|
}
|
|
IUnknown_Release(&timer->IUnknown_iface);
|
|
break;
|
|
}
|
|
}
|
|
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFTimerVtbl presentclocktimervtbl =
|
|
{
|
|
present_clock_timer_QueryInterface,
|
|
present_clock_timer_AddRef,
|
|
present_clock_timer_Release,
|
|
present_clock_timer_SetTimer,
|
|
present_clock_timer_CancelTimer,
|
|
};
|
|
|
|
static HRESULT WINAPI present_clock_shutdown_QueryInterface(IMFShutdown *iface, REFIID riid, void **out)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFShutdown(iface);
|
|
return IMFPresentationClock_QueryInterface(&clock->IMFPresentationClock_iface, riid, out);
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_shutdown_AddRef(IMFShutdown *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFShutdown(iface);
|
|
return IMFPresentationClock_AddRef(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_shutdown_Release(IMFShutdown *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFShutdown(iface);
|
|
return IMFPresentationClock_Release(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_shutdown_Shutdown(IMFShutdown *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFShutdown(iface);
|
|
|
|
TRACE("%p.\n", iface);
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
clock->is_shut_down = TRUE;
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_shutdown_GetShutdownStatus(IMFShutdown *iface, MFSHUTDOWN_STATUS *status)
|
|
{
|
|
struct presentation_clock *clock = impl_from_IMFShutdown(iface);
|
|
HRESULT hr = S_OK;
|
|
|
|
TRACE("%p, %p.\n", iface, status);
|
|
|
|
if (!status)
|
|
return E_INVALIDARG;
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
if (clock->is_shut_down)
|
|
*status = MFSHUTDOWN_COMPLETED;
|
|
else
|
|
hr = MF_E_INVALIDREQUEST;
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
return hr;
|
|
}
|
|
|
|
static const IMFShutdownVtbl presentclockshutdownvtbl =
|
|
{
|
|
present_clock_shutdown_QueryInterface,
|
|
present_clock_shutdown_AddRef,
|
|
present_clock_shutdown_Release,
|
|
present_clock_shutdown_Shutdown,
|
|
present_clock_shutdown_GetShutdownStatus,
|
|
};
|
|
|
|
static HRESULT WINAPI present_clock_callback_QueryInterface(IMFAsyncCallback *iface, REFIID riid, void **out)
|
|
{
|
|
if (IsEqualIID(riid, &IID_IMFAsyncCallback) ||
|
|
IsEqualIID(riid, &IID_IUnknown))
|
|
{
|
|
*out = iface;
|
|
IMFAsyncCallback_AddRef(iface);
|
|
return S_OK;
|
|
}
|
|
|
|
WARN("Unsupported %s.\n", wine_dbgstr_guid(riid));
|
|
*out = NULL;
|
|
return E_NOINTERFACE;
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_sink_callback_AddRef(IMFAsyncCallback *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_sink_callback_IMFAsyncCallback(iface);
|
|
return IMFPresentationClock_AddRef(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_sink_callback_Release(IMFAsyncCallback *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_sink_callback_IMFAsyncCallback(iface);
|
|
return IMFPresentationClock_Release(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_callback_GetParameters(IMFAsyncCallback *iface, DWORD *flags, DWORD *queue)
|
|
{
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_sink_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
|
|
{
|
|
struct sink_notification *data;
|
|
IUnknown *object;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(hr = IMFAsyncResult_GetObject(result, &object)))
|
|
return hr;
|
|
|
|
data = impl_sink_notification_from_IUnknown(object);
|
|
|
|
clock_call_state_change(data->system_time, data->param, data->notification, data->sink);
|
|
|
|
IUnknown_Release(object);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFAsyncCallbackVtbl presentclocksinkcallbackvtbl =
|
|
{
|
|
present_clock_callback_QueryInterface,
|
|
present_clock_sink_callback_AddRef,
|
|
present_clock_sink_callback_Release,
|
|
present_clock_callback_GetParameters,
|
|
present_clock_sink_callback_Invoke,
|
|
};
|
|
|
|
static ULONG WINAPI present_clock_timer_callback_AddRef(IMFAsyncCallback *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_timer_callback_IMFAsyncCallback(iface);
|
|
return IMFPresentationClock_AddRef(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static ULONG WINAPI present_clock_timer_callback_Release(IMFAsyncCallback *iface)
|
|
{
|
|
struct presentation_clock *clock = impl_from_timer_callback_IMFAsyncCallback(iface);
|
|
return IMFPresentationClock_Release(&clock->IMFPresentationClock_iface);
|
|
}
|
|
|
|
static HRESULT WINAPI present_clock_timer_callback_Invoke(IMFAsyncCallback *iface, IMFAsyncResult *result)
|
|
{
|
|
struct presentation_clock *clock = impl_from_timer_callback_IMFAsyncCallback(iface);
|
|
struct clock_timer *timer;
|
|
IUnknown *object;
|
|
HRESULT hr;
|
|
|
|
if (FAILED(hr = IMFAsyncResult_GetObject(result, &object)))
|
|
return hr;
|
|
|
|
timer = impl_clock_timer_from_IUnknown(object);
|
|
|
|
EnterCriticalSection(&clock->cs);
|
|
list_remove(&timer->entry);
|
|
IUnknown_Release(&timer->IUnknown_iface);
|
|
LeaveCriticalSection(&clock->cs);
|
|
|
|
IMFAsyncCallback_Invoke(timer->callback, timer->result);
|
|
|
|
IUnknown_Release(object);
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static const IMFAsyncCallbackVtbl presentclocktimercallbackvtbl =
|
|
{
|
|
present_clock_callback_QueryInterface,
|
|
present_clock_timer_callback_AddRef,
|
|
present_clock_timer_callback_Release,
|
|
present_clock_callback_GetParameters,
|
|
present_clock_timer_callback_Invoke,
|
|
};
|
|
|
|
/***********************************************************************
|
|
* MFCreatePresentationClock (mf.@)
|
|
*/
|
|
HRESULT WINAPI MFCreatePresentationClock(IMFPresentationClock **clock)
|
|
{
|
|
struct presentation_clock *object;
|
|
|
|
TRACE("%p.\n", clock);
|
|
|
|
if (!(object = calloc(1, sizeof(*object))))
|
|
return E_OUTOFMEMORY;
|
|
|
|
object->IMFPresentationClock_iface.lpVtbl = &presentationclockvtbl;
|
|
object->IMFRateControl_iface.lpVtbl = &presentclockratecontrolvtbl;
|
|
object->IMFTimer_iface.lpVtbl = &presentclocktimervtbl;
|
|
object->IMFShutdown_iface.lpVtbl = &presentclockshutdownvtbl;
|
|
object->sink_callback.lpVtbl = &presentclocksinkcallbackvtbl;
|
|
object->timer_callback.lpVtbl = &presentclocktimercallbackvtbl;
|
|
object->refcount = 1;
|
|
list_init(&object->sinks);
|
|
list_init(&object->timers);
|
|
object->rate = 1.0f;
|
|
InitializeCriticalSection(&object->cs);
|
|
|
|
*clock = &object->IMFPresentationClock_iface;
|
|
|
|
return S_OK;
|
|
}
|