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mf: Add support for clock sink notifications. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-03-07 10:07:54 +03:00 committed by Alexandre Julliard
parent f64f0f266f
commit 338ba122f3
3 changed files with 224 additions and 18 deletions
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237
dlls/mf/session.c
View File

@ -46,12 +46,39 @@ struct clock_sink
IMFClockStateSink *state_sink;
};
enum clock_command
{
CLOCK_CMD_START = 0,
CLOCK_CMD_STOP,
CLOCK_CMD_PAUSE,
CLOCK_CMD_MAX,
};
enum clock_notification
{
CLOCK_NOTIFY_START,
CLOCK_NOTIFY_STOP,
CLOCK_NOTIFY_PAUSE,
CLOCK_NOTIFY_RESTART,
};
struct sink_notification
{
IUnknown IUnknown_iface;
LONG refcount;
MFTIME system_time;
LONGLONG offset;
enum clock_notification notification;
IMFClockStateSink *sink;
};
struct presentation_clock
{
IMFPresentationClock IMFPresentationClock_iface;
IMFRateControl IMFRateControl_iface;
IMFTimer IMFTimer_iface;
IMFShutdown IMFShutdown_iface;
IMFAsyncCallback IMFAsyncCallback_iface;
LONG refcount;
IMFPresentationTimeSource *time_source;
IMFClockStateSink *time_source_sink;
@ -85,6 +112,16 @@ static struct presentation_clock *impl_from_IMFShutdown(IMFShutdown *iface)
return CONTAINING_RECORD(iface, struct presentation_clock, IMFShutdown_iface);
}
static struct presentation_clock *impl_from_IMFAsyncCallback(IMFAsyncCallback *iface)
{
return CONTAINING_RECORD(iface, struct presentation_clock, IMFAsyncCallback_iface);
}
static struct sink_notification *impl_from_IUnknown(IUnknown *iface)
{
return CONTAINING_RECORD(iface, struct sink_notification, IUnknown_iface);
}
static HRESULT WINAPI mfsession_QueryInterface(IMFMediaSession *iface, REFIID riid, void **out)
{
struct media_session *session = impl_from_IMFMediaSession(iface);
@ -533,15 +570,102 @@ static HRESULT WINAPI present_clock_RemoveClockStateSink(IMFPresentationClock *i
return S_OK;
}
enum clock_command
static HRESULT WINAPI sink_notification_QueryInterface(IUnknown *iface, REFIID riid, void **out)
{
CLOCK_CMD_START = 0,
CLOCK_CMD_STOP,
CLOCK_CMD_PAUSE,
CLOCK_CMD_MAX,
if (IsEqualIID(riid, &IID_IUnknown))
{
*out = iface;
IUnknown_AddRef(iface);
return S_OK;
}
WARN("Unsupported %s.\n", debugstr_guid(riid));
*out = NULL;
return E_NOINTERFACE;
}
static ULONG WINAPI sink_notification_AddRef(IUnknown *iface)
{
struct sink_notification *notification = impl_from_IUnknown(iface);
ULONG refcount = InterlockedIncrement(&notification->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
return refcount;
}
static ULONG WINAPI sink_notification_Release(IUnknown *iface)
{
struct sink_notification *notification = impl_from_IUnknown(iface);
ULONG refcount = InterlockedDecrement(&notification->refcount);
TRACE("%p, refcount %u.\n", iface, refcount);
if (!refcount)
{
IMFClockStateSink_Release(notification->sink);
heap_free(notification);
}
return refcount;
}
static const IUnknownVtbl sinknotificationvtbl =
{
sink_notification_QueryInterface,
sink_notification_AddRef,
sink_notification_Release,
};
static HRESULT clock_change_state(struct presentation_clock *clock, enum clock_command command)
static HRESULT create_sink_notification(MFTIME system_time, LONGLONG offset, enum clock_notification notification,
IMFClockStateSink *sink, IUnknown **out)
{
struct sink_notification *object;
object = heap_alloc(sizeof(*object));
if (!object)
return E_OUTOFMEMORY;
object->IUnknown_iface.lpVtbl = &sinknotificationvtbl;
object->refcount = 1;
object->system_time = system_time;
object->offset = offset;
object->notification = notification;
object->sink = sink;
IMFClockStateSink_AddRef(object->sink);
*out = &object->IUnknown_iface;
return S_OK;
}
static HRESULT clock_call_state_change(MFTIME system_time, LONGLONG offset, enum clock_notification notification,
IMFClockStateSink *sink)
{
HRESULT hr = S_OK;
switch (notification)
{
case CLOCK_NOTIFY_START:
hr = IMFClockStateSink_OnClockStart(sink, system_time, 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;
default:
;
}
return hr;
}
static HRESULT clock_change_state(struct presentation_clock *clock, enum clock_command command, LONGLONG offset)
{
static const BYTE state_change_is_allowed[MFCLOCK_STATE_PAUSED+1][CLOCK_CMD_MAX] =
{ /* S S* P */
@ -556,40 +680,57 @@ static HRESULT clock_change_state(struct presentation_clock *clock, enum clock_c
/* CLOCK_CMD_STOP */ MFCLOCK_STATE_STOPPED,
/* CLOCK_CMD_PAUSE */ MFCLOCK_STATE_PAUSED,
};
enum clock_notification notification;
struct clock_sink *sink;
IUnknown *notify_object;
IMFAsyncResult *result;
MFTIME system_time;
HRESULT hr;
/* FIXME: use correct timestamps. */
if (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();
switch (command)
{
case CLOCK_CMD_START:
if (clock->state == MFCLOCK_STATE_PAUSED)
hr = IMFClockStateSink_OnClockRestart(clock->time_source_sink, 0);
if (clock->state == MFCLOCK_STATE_PAUSED && offset == PRESENTATION_CURRENT_POSITION)
notification = CLOCK_NOTIFY_RESTART;
else
hr = IMFClockStateSink_OnClockStart(clock->time_source_sink, 0, 0);
notification = CLOCK_NOTIFY_START;
break;
case CLOCK_CMD_STOP:
hr = IMFClockStateSink_OnClockStop(clock->time_source_sink, 0);
notification = CLOCK_NOTIFY_STOP;
break;
case CLOCK_CMD_PAUSE:
hr = IMFClockStateSink_OnClockPause(clock->time_source_sink, 0);
notification = CLOCK_NOTIFY_PAUSE;
break;
default:
;
}
if (FAILED(hr))
if (FAILED(hr = clock_call_state_change(system_time, offset, notification, clock->time_source_sink)))
return hr;
clock->state = states[command];
/* FIXME: notify registered sinks. */
LIST_FOR_EACH_ENTRY(sink, &clock->sinks, struct clock_sink, entry)
{
if (SUCCEEDED(create_sink_notification(system_time, offset, notification, sink->state_sink, &notify_object)))
{
hr = MFCreateAsyncResult(notify_object, &clock->IMFAsyncCallback_iface, NULL, &result);
IUnknown_Release(notify_object);
if (SUCCEEDED(hr))
{
MFPutWorkItemEx(MFASYNC_CALLBACK_QUEUE_STANDARD, result);
IMFAsyncResult_Release(result);
}
}
}
return S_OK;
}
@ -602,7 +743,7 @@ static HRESULT WINAPI present_clock_Start(IMFPresentationClock *iface, LONGLONG
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(start_offset));
EnterCriticalSection(&clock->cs);
hr = clock_change_state(clock, CLOCK_CMD_START);
hr = clock_change_state(clock, CLOCK_CMD_START, start_offset);
LeaveCriticalSection(&clock->cs);
return hr;
@ -616,7 +757,7 @@ static HRESULT WINAPI present_clock_Stop(IMFPresentationClock *iface)
TRACE("%p.\n", iface);
EnterCriticalSection(&clock->cs);
hr = clock_change_state(clock, CLOCK_CMD_STOP);
hr = clock_change_state(clock, CLOCK_CMD_STOP, 0);
LeaveCriticalSection(&clock->cs);
return hr;
@ -630,7 +771,7 @@ static HRESULT WINAPI present_clock_Pause(IMFPresentationClock *iface)
TRACE("%p.\n", iface);
EnterCriticalSection(&clock->cs);
hr = clock_change_state(clock, CLOCK_CMD_PAUSE);
hr = clock_change_state(clock, CLOCK_CMD_PAUSE, 0);
LeaveCriticalSection(&clock->cs);
return hr;
@ -780,6 +921,65 @@ static const IMFShutdownVtbl presentclockshutdownvtbl =
present_clock_shutdown_GetShutdownStatus,
};
static HRESULT WINAPI present_clock_sink_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_IMFAsyncCallback(iface);
return IMFPresentationClock_AddRef(&clock->IMFPresentationClock_iface);
}
static ULONG WINAPI present_clock_sink_callback_Release(IMFAsyncCallback *iface)
{
struct presentation_clock *clock = impl_from_IMFAsyncCallback(iface);
return IMFPresentationClock_Release(&clock->IMFPresentationClock_iface);
}
static HRESULT WINAPI present_clock_sink_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_from_IUnknown(object);
clock_call_state_change(data->system_time, data->offset, data->notification, data->sink);
IUnknown_Release(object);
return S_OK;
}
static const IMFAsyncCallbackVtbl presentclocksinkcallbackvtbl =
{
present_clock_sink_callback_QueryInterface,
present_clock_sink_callback_AddRef,
present_clock_sink_callback_Release,
present_clock_sink_callback_GetParameters,
present_clock_sink_callback_Invoke,
};
/***********************************************************************
* MFCreatePresentationClock (mf.@)
*/
@ -797,6 +997,7 @@ HRESULT WINAPI MFCreatePresentationClock(IMFPresentationClock **clock)
object->IMFRateControl_iface.lpVtbl = &presentclockratecontrolvtbl;
object->IMFTimer_iface.lpVtbl = &presentclocktimervtbl;
object->IMFShutdown_iface.lpVtbl = &presentclockshutdownvtbl;
object->IMFAsyncCallback_iface.lpVtbl = &presentclocksinkcallbackvtbl;
object->refcount = 1;
list_init(&object->sinks);
InitializeCriticalSection(&object->cs);

3
dlls/mf/tests/mf.c
View File

@ -826,6 +826,9 @@ static void test_presentation_clock(void)
{ CLOCK_STOP, MFCLOCK_STATE_STOPPED, MFCLOCK_STATE_STOPPED },
{ CLOCK_STOP, MFCLOCK_STATE_STOPPED, MFCLOCK_STATE_STOPPED, MF_E_CLOCK_STATE_ALREADY_SET },
{ CLOCK_PAUSE, MFCLOCK_STATE_STOPPED, MFCLOCK_STATE_STOPPED, MF_E_INVALIDREQUEST },
{ CLOCK_START, MFCLOCK_STATE_RUNNING, MFCLOCK_STATE_RUNNING },
{ CLOCK_PAUSE, MFCLOCK_STATE_PAUSED, MFCLOCK_STATE_PAUSED },
{ CLOCK_START, MFCLOCK_STATE_RUNNING, MFCLOCK_STATE_RUNNING },
};
IMFClockStateSink test_sink = { &test_clock_sink_vtbl };
IMFPresentationTimeSource *time_source;

2
include/mfidl.idl
View File

@ -412,6 +412,8 @@ interface IMFPresentationTimeSource : IMFClock
HRESULT GetUnderlyingClock([out] IMFClock **clock);
}
cpp_quote("#define PRESENTATION_CURRENT_POSITION 0x7fffffffffffffff")
[
object,
uuid(868ce85c-8ea9-4f55-ab82-b009a910a805)