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mf: Simplify clock notification handling. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2020-01-27 08:51:59 +03:00 committed by Alexandre Julliard
parent b6a6fd987a
commit afe4b134cf
1 changed files with 12 additions and 18 deletions
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30
dlls/mf/session.c
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@ -1976,6 +1976,13 @@ static HRESULT clock_change_state(struct presentation_clock *clock, enum clock_c
/* 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;
IUnknown *notify_object;
@ -1994,26 +2001,13 @@ static HRESULT clock_change_state(struct presentation_clock *clock, enum clock_c
system_time = MFGetSystemTime();
switch (command)
if (command == CLOCK_CMD_START && clock->state == MFCLOCK_STATE_PAUSED &&
param.u.offset == PRESENTATION_CURRENT_POSITION)
{
case CLOCK_CMD_START:
if (clock->state == MFCLOCK_STATE_PAUSED && param.u.offset == PRESENTATION_CURRENT_POSITION)
notification = CLOCK_NOTIFY_RESTART;
else
notification = CLOCK_NOTIFY_START;
break;
case CLOCK_CMD_STOP:
notification = CLOCK_NOTIFY_STOP;
break;
case CLOCK_CMD_PAUSE:
notification = CLOCK_NOTIFY_PAUSE;
break;
case CLOCK_CMD_SET_RATE:
notification = CLOCK_NOTIFY_SET_RATE;
break;
default:
;
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;