49 lines
1.5 KiB
C
49 lines
1.5 KiB
C
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/*
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* Copyright (c) 2004-2006 Mike Matsnev. All Rights Reserved.
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*
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* $Id: VideoSink.h,v 1.4 2006/11/12 18:00:20 mike Exp $
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*
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*/
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#ifndef VIDEOSINK_H
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#define VIDEOSINK_H
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// callback, invoked when a new frame is ready
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[uuid("8D9F1DA8-10DB-42fe-8CAC-94A02497B3DD")]
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interface IVideoSinkNotify : public IUnknown {
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// this may be called on a worker thread!
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STDMETHOD(FrameReady)() = 0;
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};
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// supported bitmap types
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#define IVS_RGB24 1
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#define IVS_RGB32 2
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#define IVS_YUY2 4
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#define IVS_YV12 8
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typedef void (*ReadFrameFunc)(long long timestamp, unsigned format, unsigned bpp,
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const unsigned char *frame, unsigned width, unsigned height, unsigned stride,
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unsigned arx, unsigned ary,
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void *arg);
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[uuid("6B9EFC3E-3841-42ca-ABE5-0F963C638249")]
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interface IVideoSink : public IUnknown {
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STDMETHOD(SetAllowedTypes)(unsigned types) = 0;
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STDMETHOD(GetAllowedTypes)(unsigned *types) = 0;
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STDMETHOD(NotifyFrame)(IVideoSinkNotify *notify) = 0;
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// failure return means format is not negotiated yet
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STDMETHOD(GetFrameFormat)(unsigned *type, unsigned *width, unsigned *height, unsigned *arx, unsigned *ary) = 0;
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// S_FALSE return means end of file was reached
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STDMETHOD(ReadFrame)(ReadFrameFunc f, void *arg) = 0;
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};
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[uuid("80CADA0E-DFA5-4fcc-99DD-52F7C1B0E575")]
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interface IVideoSink2 : public IUnknown {
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STDMETHOD(NotifyFrame)(HANDLE hEvent) = 0;
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STDMETHOD(GetFrameFormat)(unsigned *type, unsigned *width, unsigned *height, unsigned *arx, unsigned *ary, long long *def_duration) = 0;
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};
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#endif
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