Aegisub/aegisub/src/VideoSink.h

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/*
* Copyright (c) 2004-2006 Mike Matsnev. All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice immediately at the beginning of the file, without modification,
* this list of conditions, and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Absolutely no warranty of function or purpose is made by the author
* Mike Matsnev.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: VideoSink.h,v 1.5 2007/01/17 23:40:51 mike Exp $
*
*/
#ifndef VIDEOSINK_H
#define VIDEOSINK_H
// callback, invoked when a new frame is ready
[uuid("8D9F1DA8-10DB-42fe-8CAC-94A02497B3DD")]
interface IVideoSinkNotify : public IUnknown {
// this may be called on a worker thread!
STDMETHOD(FrameReady)() = 0;
};
// supported bitmap types
#define IVS_RGB24 1
#define IVS_RGB32 2
#define IVS_YUY2 4
#define IVS_YV12 8
typedef void (*ReadFrameFunc)(__int64 timestamp, unsigned format, unsigned bpp,
const unsigned char *frame, unsigned width, unsigned height, int stride,
unsigned arx, unsigned ary,
void *arg);
[uuid("6B9EFC3E-3841-42ca-ABE5-0F963C638249")]
interface IVideoSink : public IUnknown {
STDMETHOD(SetAllowedTypes)(unsigned types) = 0;
STDMETHOD(GetAllowedTypes)(unsigned *types) = 0;
STDMETHOD(NotifyFrame)(IVideoSinkNotify *notify) = 0;
// failure return means format is not negotiated yet
STDMETHOD(GetFrameFormat)(unsigned *type, unsigned *width, unsigned *height, unsigned *arx, unsigned *ary) = 0;
// S_FALSE return means end of file was reached
STDMETHOD(ReadFrame)(ReadFrameFunc f, void *arg) = 0;
};
[uuid("80CADA0E-DFA5-4fcc-99DD-52F7C1B0E575")]
interface IVideoSink2 : public IUnknown {
STDMETHOD(NotifyFrame)(HANDLE hEvent) = 0;
STDMETHOD(GetFrameFormat)(unsigned *type, unsigned *width, unsigned *height, unsigned *arx, unsigned *ary, __int64 *def_duration) = 0;
};
HRESULT CreateVideoSink(IBaseFilter **pVS);
#endif