renderer.c File Reference

#include "strmbase_private.h"

Include dependency graph for renderer.c:

Go to the source code of this file.

Macros
#define	DO_RUNNING_AVG(avg, val, size)   (((val) + ((size)-1) * (avg)) / (size))
#define	UPDATE_RUNNING_AVG(avg, val)   DO_RUNNING_AVG(avg,val,8)
#define	UPDATE_RUNNING_AVG_P(avg, val)   DO_RUNNING_AVG(avg,val,16)
#define	UPDATE_RUNNING_AVG_N(avg, val)   DO_RUNNING_AVG(avg,val,4)

Functions
	WINE_DEFAULT_DEBUG_CHANNEL (quartz)
static void	reset_qos (struct strmbase_renderer *filter)
static void	perform_qos (struct strmbase_renderer *filter, const REFERENCE_TIME start, const REFERENCE_TIME stop, REFERENCE_TIME jitter)
static struct strmbase_renderer *	impl_from_strmbase_filter (struct strmbase_filter *iface)
static struct strmbase_renderer *	impl_from_IPin (IPin *iface)
static struct strmbase_pin *	renderer_get_pin (struct strmbase_filter *iface, unsigned int index)
static void	renderer_destroy (struct strmbase_filter *iface)
static HRESULT	renderer_query_interface (struct strmbase_filter *iface, REFIID iid, void **out)
static HRESULT	renderer_init_stream (struct strmbase_filter *iface)
static HRESULT	renderer_start_stream (struct strmbase_filter *iface, REFERENCE_TIME start)
static HRESULT	renderer_stop_stream (struct strmbase_filter *iface)
static HRESULT	renderer_cleanup_stream (struct strmbase_filter *iface)
static HRESULT	renderer_wait_state (struct strmbase_filter *iface, DWORD timeout)
static HRESULT	sink_query_accept (struct strmbase_pin *pin, const AM_MEDIA_TYPE *mt)
static HRESULT	sink_query_interface (struct strmbase_pin *iface, REFIID iid, void **out)
static HRESULT WINAPI	BaseRenderer_Receive (struct strmbase_sink *pin, IMediaSample *sample)
static HRESULT	sink_connect (struct strmbase_sink *iface, IPin *peer, const AM_MEDIA_TYPE *mt)
static void	sink_disconnect (struct strmbase_sink *iface)
static HRESULT	sink_eos (struct strmbase_sink *iface)
static HRESULT	sink_begin_flush (struct strmbase_sink *iface)
static HRESULT	sink_end_flush (struct strmbase_sink *iface)
static struct strmbase_renderer *	impl_from_IQualityControl (IQualityControl *iface)
static HRESULT WINAPI	quality_control_QueryInterface (IQualityControl *iface, REFIID iid, void **out)
static ULONG WINAPI	quality_control_AddRef (IQualityControl *iface)
static ULONG WINAPI	quality_control_Release (IQualityControl *iface)
static HRESULT WINAPI	quality_control_Notify (IQualityControl *iface, IBaseFilter *sender, Quality q)
static HRESULT WINAPI	quality_control_SetSink (IQualityControl *iface, IQualityControl *sink)
void	strmbase_renderer_cleanup (struct strmbase_renderer *filter)
void	strmbase_renderer_init (struct strmbase_renderer *filter, IUnknown *outer, const CLSID *clsid, const WCHAR *sink_name, const struct strmbase_renderer_ops *ops)

Variables
static const struct strmbase_filter_ops	filter_ops
static const struct strmbase_sink_ops	sink_ops
static const IQualityControlVtbl	quality_control_vtbl

Macro Definition Documentation

DO_RUNNING_AVG

#define DO_RUNNING_AVG	(		avg,
			val,
			size
	)		(((val) + ((size)-1) * (avg)) / (size))

Definition at line 49 of file renderer.c.

UPDATE_RUNNING_AVG

#define UPDATE_RUNNING_AVG	(		avg,
			val
	)		DO_RUNNING_AVG(avg,val,8)

Definition at line 52 of file renderer.c.

UPDATE_RUNNING_AVG_N

#define UPDATE_RUNNING_AVG_N	(		avg,
			val
	)		DO_RUNNING_AVG(avg,val,4)

Definition at line 58 of file renderer.c.

UPDATE_RUNNING_AVG_P

#define UPDATE_RUNNING_AVG_P	(		avg,
			val
	)		DO_RUNNING_AVG(avg,val,16)

Definition at line 57 of file renderer.c.

Function Documentation

BaseRenderer_Receive()

static HRESULT WINAPI BaseRenderer_Receive ( struct strmbase_sink *  pin, IMediaSample *  sample  )

static

Definition at line 335 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IPin(&pin->pin.IPin_iface);
    REFERENCE_TIME start, stop;
    BOOL need_wait = FALSE;
    FILTER_STATE state;
    HRESULT hr = S_OK;
    AM_MEDIA_TYPE *mt;
 
    if (filter->eos || filter->sink.flushing)
        return S_FALSE;
 
    state = filter->filter.state;
    if (state == State_Stopped)
        return VFW_E_WRONG_STATE;
 
    if (IMediaSample_GetMediaType(sample, &mt) == S_OK)
    {
        TRACE("Format change.\n");
        strmbase_dump_media_type(mt);
 
        if (FAILED(filter->ops->renderer_query_accept(filter, mt)))
            return VFW_E_TYPE_NOT_ACCEPTED;
        DeleteMediaType(mt);
    }
 
    if (filter->filter.clock && SUCCEEDED(IMediaSample_GetTime(sample, &start, &stop)))
    {
        strmbase_passthrough_update_time(&filter->passthrough, start);
        need_wait = TRUE;
    }
 
    if (state == State_Paused)
    {
        HANDLE events[2] = {filter->run_event, filter->flush_event};
 
        filter->current_sample = sample;
 
        hr = filter->ops->renderer_render(filter, sample);
 
        SetEvent(filter->state_event);
        LeaveCriticalSection(&filter->filter.stream_cs);
        WaitForMultipleObjects(2, events, FALSE, INFINITE);
        EnterCriticalSection(&filter->filter.stream_cs);
 
        filter->current_sample = NULL;
    }
 
    if (need_wait)
    {
        REFERENCE_TIME now, jitter;
        DWORD_PTR cookie;
 
        IReferenceClock_GetTime(filter->filter.clock, &now);
 
        /* "jitter" describes how early (negative) or late (positive) this
         * buffer arrived, relative to its PTS. */
        jitter = (now - filter->stream_start) - start;
 
        if (jitter <= -10000) /* if we are early by at least 1 ms */
        {
            HANDLE handles[2] = {filter->advise_event, filter->flush_event};
            DWORD ret;
 
            IReferenceClock_AdviseTime(filter->filter.clock, filter->stream_start,
                    start, (HEVENT)filter->advise_event, &cookie);
 
            ret = WaitForMultipleObjects(2, handles, FALSE, INFINITE);
            IReferenceClock_Unadvise(filter->filter.clock, cookie);
 
            if (ret == 1)
            {
                TRACE("Flush signaled; discarding current sample.\n");
                return S_OK;
            }
        }
 
        if (state == State_Running)
            hr = filter->ops->renderer_render(filter, sample);
 
        perform_qos(filter, start, stop, jitter);
    }
    else
    {
        if (state == State_Running)
            hr = filter->ops->renderer_render(filter, sample);
    }
 
    return hr;
}

impl_from_IPin()

static struct strmbase_renderer * impl_from_IPin ( IPin *  iface )

inlinestatic

Definition at line 184 of file renderer.c.

{
    return CONTAINING_RECORD(iface, struct strmbase_renderer, sink.pin.IPin_iface);
}

Referenced by BaseRenderer_Receive(), sink_begin_flush(), sink_connect(), sink_disconnect(), sink_end_flush(), sink_eos(), sink_query_accept(), and sink_query_interface().

impl_from_IQualityControl()

static struct strmbase_renderer * impl_from_IQualityControl ( IQualityControl *  iface )

static

Definition at line 501 of file renderer.c.

{
    return CONTAINING_RECORD(iface, struct strmbase_renderer, IQualityControl_iface);
}

Referenced by quality_control_AddRef(), quality_control_Notify(), quality_control_QueryInterface(), quality_control_Release(), and quality_control_SetSink().

impl_from_strmbase_filter()

static struct strmbase_renderer * impl_from_strmbase_filter ( struct strmbase_filter *  iface )

inlinestatic

Definition at line 179 of file renderer.c.

{
    return CONTAINING_RECORD(iface, struct strmbase_renderer, filter);
}

Referenced by renderer_cleanup_stream(), renderer_destroy(), renderer_get_pin(), renderer_init_stream(), renderer_query_interface(), renderer_start_stream(), renderer_stop_stream(), and renderer_wait_state().

perform_qos()

static void perform_qos ( struct strmbase_renderer *  filter, const REFERENCE_TIME  start, const REFERENCE_TIME  stop, REFERENCE_TIME  jitter  )

static

Definition at line 66 of file renderer.c.

{
    REFERENCE_TIME pt, entered, left, duration;
    double rate;
 
    if (jitter < 0)
    {
        /* This is the time the buffer entered the sink. */
        if (start < -jitter)
            entered = 0;
        else
            entered = start + jitter;
        left = start;
    }
    else
    {
        /* This is the time the buffer entered the sink. */
        entered = start + jitter;
        /* This is the time the buffer left the sink. */
        left = start + jitter;
    }
 
    /* Calculate the duration of the buffer. */
    if (stop >= start)
        duration = stop - start;
    else
        duration = 0;
 
    /* If we have the time when the last buffer left us, calculate processing
     * time. */
    if (filter->last_left >= 0)
    {
        if (entered > filter->last_left)
            pt = entered - filter->last_left;
        else
            pt = 0;
    }
    else
    {
        pt = filter->avg_pt;
    }
 
    TRACE("start %s, entered %s, left %s, pt %s, duration %s, jitter %s.\n",
            debugstr_time(start), debugstr_time(entered), debugstr_time(left),
            debugstr_time(pt), debugstr_time(duration), debugstr_time(jitter));
 
    TRACE("average duration %s, average pt %s, average rate %.16e.\n",
            debugstr_time(filter->avg_duration), debugstr_time(filter->avg_pt), filter->avg_rate);
 
    /* Collect running averages. For first observations, we copy the values. */
    if (filter->avg_duration < 0)
        filter->avg_duration = duration;
    else
        filter->avg_duration = UPDATE_RUNNING_AVG(filter->avg_duration, duration);
 
    if (filter->avg_pt < 0)
        filter->avg_pt = pt;
    else
        filter->avg_pt = UPDATE_RUNNING_AVG(filter->avg_pt, pt);
 
    if (filter->avg_duration != 0)
        rate = (double)filter->avg_pt / (double)filter->avg_duration;
    else
        rate = 0.0;
 
    if (filter->last_left >= 0)
    {
        if (filter->avg_rate < 0.0)
        {
            filter->avg_rate = rate;
        }
        else
        {
            if (rate > 1.0)
                filter->avg_rate = UPDATE_RUNNING_AVG_N(filter->avg_rate, rate);
            else
                filter->avg_rate = UPDATE_RUNNING_AVG_P(filter->avg_rate, rate);
        }
    }
 
    if (filter->avg_rate >= 0.0)
    {
        Quality q;
 
        /* If we have a valid rate, start sending QoS messages. */
        if (jitter < 0)
        {
            /* Make sure we never go below 0 when adding the jitter to the
             * timestamp. */
            if (start < -jitter)
                jitter = -start;
        }
        else
        {
            jitter += stop - start;
        }
 
        q.Type = (jitter > 0 ? Famine : Flood);
        q.Proportion = 1000.0 / filter->avg_rate;
        if (q.Proportion < 200)
            q.Proportion = 200;
        else if (q.Proportion > 5000)
            q.Proportion = 5000;
        q.Late = jitter;
        q.TimeStamp = start;
        IQualityControl_Notify(&filter->IQualityControl_iface, &filter->filter.IBaseFilter_iface, q);
    }
 
    /* Record when this buffer will leave us. */
    filter->last_left = left;
}

Referenced by BaseRenderer_Receive().

quality_control_AddRef()

static ULONG WINAPI quality_control_AddRef ( IQualityControl *  iface )

static

Definition at line 512 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IQualityControl(iface);
    return IUnknown_AddRef(filter->filter.outer_unk);
}

quality_control_Notify()

static HRESULT WINAPI quality_control_Notify ( IQualityControl *  iface, IBaseFilter *  sender, Quality  q  )

static

Definition at line 524 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IQualityControl(iface);
    HRESULT hr = S_FALSE;
 
    TRACE("filter %p, sender %p, type %#x, proportion %ld, late %s, timestamp %s.\n",
            filter, sender, q.Type, q.Proportion, debugstr_time(q.Late), debugstr_time(q.TimeStamp));
 
    if (filter->qc_sink)
        return IQualityControl_Notify(filter->qc_sink, &filter->filter.IBaseFilter_iface, q);
 
    if (filter->sink.pin.peer)
    {
        IQualityControl *peer_qc = NULL;
        IPin_QueryInterface(filter->sink.pin.peer, &IID_IQualityControl, (void **)&peer_qc);
        if (peer_qc)
        {
            hr = IQualityControl_Notify(peer_qc, &filter->filter.IBaseFilter_iface, q);
            IQualityControl_Release(peer_qc);
        }
    }
 
    return hr;
}

quality_control_QueryInterface()

static HRESULT WINAPI quality_control_QueryInterface ( IQualityControl *  iface, REFIID  iid, void **  out  )

static

Definition at line 506 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IQualityControl(iface);
    return IUnknown_QueryInterface(filter->filter.outer_unk, iid, out);
}

quality_control_Release()

static ULONG WINAPI quality_control_Release ( IQualityControl *  iface )

static

Definition at line 518 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IQualityControl(iface);
    return IUnknown_Release(filter->filter.outer_unk);
}

quality_control_SetSink()

static HRESULT WINAPI quality_control_SetSink ( IQualityControl *  iface, IQualityControl *  sink  )

static

Definition at line 549 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IQualityControl(iface);
 
    TRACE("filter %p, sink %p.\n", filter, sink);
 
    filter->qc_sink = sink;
    return S_OK;
}

renderer_cleanup_stream()

static HRESULT renderer_cleanup_stream ( struct strmbase_filter *  iface )

static

Definition at line 279 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_strmbase_filter(iface);
 
    strmbase_passthrough_invalidate_time(&filter->passthrough);
    SetEvent(filter->state_event);
    SetEvent(filter->flush_event);
 
    return S_OK;
}

renderer_destroy()

static void renderer_destroy ( struct strmbase_filter *  iface )

static

Definition at line 198 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_strmbase_filter(iface);
    filter->ops->renderer_destroy(filter);
}

renderer_get_pin()

static struct strmbase_pin * renderer_get_pin ( struct strmbase_filter *  iface, unsigned int  index  )

static

Definition at line 189 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_strmbase_filter(iface);
 
    if (index == 0)
        return &filter->sink.pin;
    return NULL;
}

renderer_init_stream()

static HRESULT renderer_init_stream ( struct strmbase_filter *  iface )

static

Definition at line 228 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_strmbase_filter(iface);
 
    if (filter->sink.pin.peer)
        ResetEvent(filter->state_event);
    filter->eos = FALSE;
    ResetEvent(filter->flush_event);
    if (filter->ops->renderer_init_stream)
        filter->ops->renderer_init_stream(filter);
 
    return filter->sink.pin.peer ? S_FALSE : S_OK;
}

renderer_query_interface()

static HRESULT renderer_query_interface ( struct strmbase_filter *  iface, REFIID  iid, void **  out  )

static

Definition at line 204 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_strmbase_filter(iface);
    HRESULT hr;
 
    if (filter->ops->renderer_query_interface
            && SUCCEEDED(hr = filter->ops->renderer_query_interface(filter, iid, out)))
    {
        return hr;
    }
 
    if (IsEqualGUID(iid, &IID_IMediaPosition))
        *out = &filter->passthrough.IMediaPosition_iface;
    else if (IsEqualGUID(iid, &IID_IMediaSeeking))
        *out = &filter->passthrough.IMediaSeeking_iface;
    else if (IsEqualGUID(iid, &IID_IQualityControl))
        *out = &filter->IQualityControl_iface;
    else
        return E_NOINTERFACE;
 
    IUnknown_AddRef((IUnknown *)*out);
    return S_OK;
}

renderer_start_stream()

static HRESULT renderer_start_stream ( struct strmbase_filter *  iface, REFERENCE_TIME  start  )

static

Definition at line 242 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_strmbase_filter(iface);
    IFilterGraph *graph = filter->filter.graph;
    IMediaEventSink *event_sink;
 
    filter->stream_start = start;
    SetEvent(filter->state_event);
    SetEvent(filter->run_event);
    reset_qos(filter);
    if (filter->sink.pin.peer && filter->ops->renderer_start_stream)
        filter->ops->renderer_start_stream(filter);
 
    if ((filter->eos || !filter->sink.pin.peer) && graph
            && SUCCEEDED(IFilterGraph_QueryInterface(graph,
            &IID_IMediaEventSink, (void **)&event_sink)))
    {
        IMediaEventSink_Notify(event_sink, EC_COMPLETE, S_OK,
                (LONG_PTR)&filter->filter.IBaseFilter_iface);
        IMediaEventSink_Release(event_sink);
    }
 
    return S_OK;
}

renderer_stop_stream()

static HRESULT renderer_stop_stream ( struct strmbase_filter *  iface )

static

Definition at line 267 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_strmbase_filter(iface);
 
    ResetEvent(filter->run_event);
 
    if (filter->sink.pin.peer && filter->ops->renderer_stop_stream)
        filter->ops->renderer_stop_stream(filter);
 
    return S_OK;
}

renderer_wait_state()

static HRESULT renderer_wait_state ( struct strmbase_filter *  iface, DWORD  timeout  )

static

Definition at line 290 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_strmbase_filter(iface);
 
    if (WaitForSingleObject(filter->state_event, timeout) == WAIT_TIMEOUT)
        return VFW_S_STATE_INTERMEDIATE;
    return S_OK;
}

reset_qos()

static void reset_qos ( struct strmbase_renderer *  filter )

static

Definition at line 60 of file renderer.c.

{
    filter->last_left = filter->avg_duration = filter->avg_pt = -1;
    filter->avg_rate = -1.0;
}

Referenced by renderer_start_stream(), and sink_end_flush().

sink_begin_flush()

static HRESULT sink_begin_flush ( struct strmbase_sink *  iface )

static

Definition at line 465 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IPin(&iface->pin.IPin_iface);
 
    SetEvent(filter->flush_event);
 
    return S_OK;
}

sink_connect()

static HRESULT sink_connect ( struct strmbase_sink *  iface, IPin *  peer, const AM_MEDIA_TYPE *  mt  )

static

Definition at line 426 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IPin(&iface->pin.IPin_iface);
 
    if (filter->ops->renderer_connect)
        return filter->ops->renderer_connect(filter, mt);
    return S_OK;
}

sink_disconnect()

static void sink_disconnect ( struct strmbase_sink *  iface )

static

Definition at line 435 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IPin(&iface->pin.IPin_iface);
 
    if (filter->ops->renderer_disconnect)
        filter->ops->renderer_disconnect(filter);
}

sink_end_flush()

static HRESULT sink_end_flush ( struct strmbase_sink *  iface )

static

Definition at line 474 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IPin(&iface->pin.IPin_iface);
 
    EnterCriticalSection(&filter->filter.stream_cs);
 
    filter->eos = FALSE;
    reset_qos(filter);
    strmbase_passthrough_invalidate_time(&filter->passthrough);
    ResetEvent(filter->flush_event);
 
    LeaveCriticalSection(&filter->filter.stream_cs);
    return S_OK;
}

sink_eos()

static HRESULT sink_eos ( struct strmbase_sink *  iface )

static

Definition at line 443 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IPin(&iface->pin.IPin_iface);
    IFilterGraph *graph = filter->filter.graph;
    IMediaEventSink *event_sink;
 
    filter->eos = TRUE;
 
    if (filter->filter.state == State_Running && graph
            && SUCCEEDED(IFilterGraph_QueryInterface(graph,
            &IID_IMediaEventSink, (void **)&event_sink)))
    {
        IMediaEventSink_Notify(event_sink, EC_COMPLETE, S_OK,
                (LONG_PTR)&filter->filter.IBaseFilter_iface);
        IMediaEventSink_Release(event_sink);
    }
    strmbase_passthrough_eos(&filter->passthrough);
    SetEvent(filter->state_event);
 
    return S_OK;
}

sink_query_accept()

static HRESULT sink_query_accept ( struct strmbase_pin *  pin, const AM_MEDIA_TYPE *  mt  )

static

Definition at line 311 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IPin(&pin->IPin_iface);
    return filter->ops->renderer_query_accept(filter, mt);
}

sink_query_interface()

static HRESULT sink_query_interface ( struct strmbase_pin *  iface, REFIID  iid, void **  out  )

static

Definition at line 317 of file renderer.c.

{
    struct strmbase_renderer *filter = impl_from_IPin(&iface->IPin_iface);
    HRESULT hr;
 
    if (filter->ops->renderer_pin_query_interface
            && SUCCEEDED(hr = filter->ops->renderer_pin_query_interface(filter, iid, out)))
        return hr;
 
    if (IsEqualGUID(iid, &IID_IMemInputPin))
        *out = &filter->sink.IMemInputPin_iface;
    else
        return E_NOINTERFACE;
 
    IUnknown_AddRef((IUnknown *)*out);
    return S_OK;
}

strmbase_renderer_cleanup()

void strmbase_renderer_cleanup

(

struct strmbase_renderer *

filter

)

Definition at line 568 of file renderer.c.

{
    if (filter->sink.pin.peer)
        IPin_Disconnect(filter->sink.pin.peer);
    IPin_Disconnect(&filter->sink.pin.IPin_iface);
    strmbase_sink_cleanup(&filter->sink);
 
    strmbase_passthrough_cleanup(&filter->passthrough);
 
    CloseHandle(filter->state_event);
    CloseHandle(filter->advise_event);
    CloseHandle(filter->run_event);
    CloseHandle(filter->flush_event);
    strmbase_filter_cleanup(&filter->filter);
}

Referenced by null_renderer_destroy(), video_renderer_create(), video_renderer_destroy(), vmr7_create(), vmr9_create(), and vmr_destroy().

strmbase_renderer_init()

void strmbase_renderer_init	(	struct strmbase_renderer *	filter,
		IUnknown *	outer,
		const CLSID *	clsid,
		const WCHAR *	sink_name,
		const struct strmbase_renderer_ops *	ops
	)

Definition at line 584 of file renderer.c.

{
    memset(filter, 0, sizeof(*filter));
    strmbase_filter_init(&filter->filter, outer, clsid, &filter_ops);
    strmbase_passthrough_init(&filter->passthrough, (IUnknown *)&filter->filter.IBaseFilter_iface);
    ISeekingPassThru_Init(&filter->passthrough.ISeekingPassThru_iface, TRUE, &filter->sink.pin.IPin_iface);
    filter->IQualityControl_iface.lpVtbl = &quality_control_vtbl;
 
    filter->ops = ops;
 
    strmbase_sink_init(&filter->sink, &filter->filter, sink_name, &sink_ops, NULL);
 
    filter->state_event = CreateEventW(NULL, TRUE, TRUE, NULL);
    filter->advise_event = CreateEventW(NULL, FALSE, FALSE, NULL);
    filter->run_event = CreateEventW(NULL, TRUE, FALSE, NULL);
    filter->flush_event = CreateEventW(NULL, TRUE, TRUE, NULL);
}

Referenced by null_renderer_create(), video_renderer_create(), vmr7_create(), and vmr9_create().

WINE_DEFAULT_DEBUG_CHANNEL()

WINE_DEFAULT_DEBUG_CHANNEL

(

quartz

)

Variable Documentation

filter_ops

const struct strmbase_filter_ops filter_ops

static

Initial value:

=
{
    .filter_get_pin = renderer_get_pin,
    .filter_destroy = renderer_destroy,
    .filter_query_interface = renderer_query_interface,
    .filter_init_stream = renderer_init_stream,
    .filter_start_stream = renderer_start_stream,
    .filter_stop_stream = renderer_stop_stream,
    .filter_cleanup_stream = renderer_cleanup_stream,
    .filter_wait_state = renderer_wait_state,
}

Definition at line 299 of file renderer.c.

Referenced by strmbase_renderer_init().

quality_control_vtbl

const IQualityControlVtbl quality_control_vtbl

static

Initial value:

=
{
    quality_control_QueryInterface,
    quality_control_AddRef,
    quality_control_Release,
    quality_control_Notify,
    quality_control_SetSink,
}

Definition at line 559 of file renderer.c.

Referenced by strmbase_renderer_init().

sink_ops

const struct strmbase_sink_ops sink_ops

static

Initial value:

=
{
    .base.pin_query_accept = sink_query_accept,
    .base.pin_query_interface = sink_query_interface,
    .pfnReceive = BaseRenderer_Receive,
    .sink_connect = sink_connect,
    .sink_disconnect = sink_disconnect,
    .sink_eos = sink_eos,
    .sink_begin_flush = sink_begin_flush,
    .sink_end_flush = sink_end_flush,
}

Definition at line 489 of file renderer.c.

Referenced by strmbase_renderer_init().