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mf: Maintain sample grabber sink state. 

Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Nikolay Sivov 2019-05-30 14:46:13 +03:00 committed by Alexandre Julliard
parent 828ac9880d
commit 2dba94b278
2 changed files with 63 additions and 8 deletions
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68
dlls/mf/samplegrabber.c
View File

@ -28,6 +28,12 @@
WINE_DEFAULT_DEBUG_CHANNEL(mfplat);
enum sink_state
{
SINK_STATE_STOPPED = 0,
SINK_STATE_RUNNING,
};
struct sample_grabber;
struct sample_grabber_stream
@ -51,6 +57,7 @@ struct sample_grabber
struct sample_grabber_stream *stream;
IMFMediaEventQueue *event_queue;
IMFPresentationClock *clock;
enum sink_state state;
CRITICAL_SECTION cs;
};
@ -685,32 +692,77 @@ static ULONG WINAPI sample_grabber_clock_sink_Release(IMFClockStateSink *iface)
return IMFMediaSink_Release(&grabber->IMFMediaSink_iface);
}
static void sample_grabber_set_state(struct sample_grabber *grabber, enum sink_state state)
{
static const DWORD events[] =
{
MEStreamSinkStopped, /* SINK_STATE_STOPPED */
MEStreamSinkStarted, /* SINK_STATE_RUNNING */
};
BOOL set_state = FALSE;
EnterCriticalSection(&grabber->cs);
switch (grabber->state)
{
case SINK_STATE_STOPPED:
set_state = state == SINK_STATE_RUNNING;
break;
case SINK_STATE_RUNNING:
set_state = state == SINK_STATE_STOPPED;
break;
default:
;
}
if (set_state)
{
grabber->state = state;
if (grabber->stream)
IMFStreamSink_QueueEvent(&grabber->stream->IMFStreamSink_iface, events[state], &GUID_NULL, S_OK, NULL);
}
LeaveCriticalSection(&grabber->cs);
}
static HRESULT WINAPI sample_grabber_clock_sink_OnClockStart(IMFClockStateSink *iface, MFTIME systime, LONGLONG offset)
{
FIXME("%p, %s, %s.\n", iface, wine_dbgstr_longlong(systime), wine_dbgstr_longlong(offset));
struct sample_grabber *grabber = impl_from_IMFClockStateSink(iface);
return E_NOTIMPL;
TRACE("%p, %s, %s.\n", iface, wine_dbgstr_longlong(systime), wine_dbgstr_longlong(offset));
sample_grabber_set_state(grabber, SINK_STATE_RUNNING);
return S_OK;
}
static HRESULT WINAPI sample_grabber_clock_sink_OnClockStop(IMFClockStateSink *iface, MFTIME systime)
{
FIXME("%p, %s.\n", iface, wine_dbgstr_longlong(systime));
struct sample_grabber *grabber = impl_from_IMFClockStateSink(iface);
return E_NOTIMPL;
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(systime));
sample_grabber_set_state(grabber, SINK_STATE_STOPPED);
return S_OK;
}
static HRESULT WINAPI sample_grabber_clock_sink_OnClockPause(IMFClockStateSink *iface, MFTIME systime)
{
FIXME("%p, %s.\n", iface, wine_dbgstr_longlong(systime));
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(systime));
return E_NOTIMPL;
return S_OK;
}
static HRESULT WINAPI sample_grabber_clock_sink_OnClockRestart(IMFClockStateSink *iface, MFTIME systime)
{
FIXME("%p, %s.\n", iface, wine_dbgstr_longlong(systime));
struct sample_grabber *grabber = impl_from_IMFClockStateSink(iface);
return E_NOTIMPL;
TRACE("%p, %s.\n", iface, wine_dbgstr_longlong(systime));
sample_grabber_set_state(grabber, SINK_STATE_RUNNING);
return S_OK;
}
static HRESULT WINAPI sample_grabber_clock_sink_OnClockSetRate(IMFClockStateSink *iface, MFTIME systime, float rate)

3
include/mfidl.idl
View File

@ -820,3 +820,6 @@ cpp_quote("EXTERN_GUID(MF_TOPOLOGY_START_TIME_ON_PRESENTATION_SWITCH, 0xc8cc113f
cpp_quote("EXTERN_GUID(MF_TOPOLOGY_STATIC_PLAYBACK_OPTIMIZATIONS, 0xb86cac42, 0x41a6, 0x4b79, 0x89, 0x7a, 0x1a, 0xb0, 0xe5, 0x2b, 0x4a, 0x1b);")
cpp_quote("EXTERN_GUID(MF_RATE_CONTROL_SERVICE, 0x866fa297, 0xb802, 0x4bf8, 0x9d, 0xc9, 0x5e, 0x3b, 0x6a, 0x9f, 0x53, 0xc9);")
cpp_quote("EXTERN_GUID(MF_SAMPLEGRABBERSINK_SAMPLE_TIME_OFFSET, 0x62e3d776, 0x8100, 0x4e03, 0xa6, 0xe8, 0xbd, 0x38, 0x57, 0xac, 0x9c, 0x47);")
cpp_quote("EXTERN_GUID(MF_SAMPLEGRABBERSINK_IGNORE_CLOCK, 0x0efda2c0, 0x2b69, 0x4e2e, 0xab, 0x8d, 0x46, 0xdc, 0xbf, 0xf7, 0xd2, 0x5d);")