1 /*
2  * Header file for private strmbase implementations
3  *
4  * Copyright 2012 Aric Stewart, CodeWeavers
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20 
21 #pragma once
22 
23 /* Quality Control */
24 typedef struct QualityControlImpl {
25     IQualityControl IQualityControl_iface;
26     IPin *input;
27     IBaseFilter *self;
28     IQualityControl *tonotify;
29 
30     /* Render stuff */
31     IReferenceClock *clock;
32     REFERENCE_TIME last_in_time, last_left, avg_duration, avg_pt, avg_render, start, stop;
33     REFERENCE_TIME current_jitter, current_rstart, current_rstop, clockstart;
34     double avg_rate;
35     LONG64 rendered, dropped;
36     BOOL qos_handled, is_dropped;
37 } QualityControlImpl;
38 
39 HRESULT QualityControlImpl_Create(IPin *input, IBaseFilter *self, QualityControlImpl **ppv);
40 void QualityControlImpl_Destroy(QualityControlImpl *This);
41 HRESULT WINAPI QualityControlImpl_QueryInterface(IQualityControl *iface, REFIID riid, void **ppv);
42 ULONG WINAPI QualityControlImpl_AddRef(IQualityControl *iface);
43 ULONG WINAPI QualityControlImpl_Release(IQualityControl *iface);
44 HRESULT WINAPI QualityControlImpl_Notify(IQualityControl *iface, IBaseFilter *sender, Quality qm);
45 HRESULT WINAPI QualityControlImpl_SetSink(IQualityControl *iface, IQualityControl *tonotify);
46 
47 void QualityControlRender_Start(QualityControlImpl *This, REFERENCE_TIME tStart);
48 void QualityControlRender_SetClock(QualityControlImpl *This, IReferenceClock *clock);
49 HRESULT QualityControlRender_WaitFor(QualityControlImpl *This, IMediaSample *sample, HANDLE ev);
50 void QualityControlRender_DoQOS(QualityControlImpl *priv);
51 void QualityControlRender_BeginRender(QualityControlImpl *This);
52 void QualityControlRender_EndRender(QualityControlImpl *This);
53