mirror of
https://gitlab.com/mbunkus/mkvtoolnix.git
synced 2024-12-25 12:27:21 +00:00
70 lines
2.4 KiB
C++
70 lines
2.4 KiB
C++
// VirtualDub - Video processing and capture application
|
|
// Copyright (C) 1998-2001 Avery Lee
|
|
//
|
|
// This program is free software; you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation; either version 2 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program; if not, write to the Free Software
|
|
// Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
|
|
//
|
|
// Modified by Julien 'Cyrius' Coloos
|
|
// 20-09-2003
|
|
//
|
|
|
|
#ifndef f_AVIREADHANDLER_H
|
|
#define f_AVIREADHANDLER_H
|
|
|
|
#include "mm_io.h"
|
|
#include "common_gdivfw.h"
|
|
|
|
// These are meant as AVIFile replacements. They're not quite to AVIFile
|
|
// specs, but they'll do for now.
|
|
|
|
class IAVIReadStream {
|
|
public:
|
|
virtual ~IAVIReadStream();
|
|
|
|
virtual long BeginStreaming(long lStart, long lEnd, long lRate)=0;
|
|
virtual long EndStreaming()=0;
|
|
virtual long Info(w32AVISTREAMINFO *pasi, long lSize)=0;
|
|
virtual bool IsKeyFrame(long lFrame)=0;
|
|
virtual long Read(long lStart, long lSamples, void *lpBuffer, long cbBuffer, long *plBytes, long *plSamples)=0;
|
|
virtual long Start()=0;
|
|
virtual long End()=0;
|
|
virtual long PrevKeyFrame(long lFrame)=0;
|
|
virtual long NextKeyFrame(long lFrame)=0;
|
|
virtual long NearestKeyFrame(long lFrame)=0;
|
|
virtual long FormatSize(long lFrame, long *plSize)=0;
|
|
virtual long ReadFormat(long lFrame, void *pFormat, long *plSize)=0;
|
|
virtual bool isStreaming()=0;
|
|
virtual bool isKeyframeOnly()=0;
|
|
|
|
virtual bool getVBRInfo(double& bitrate_mean, double& bitrate_stddev, double& maxdev)=0;
|
|
};
|
|
|
|
class IAVIReadHandler {
|
|
public:
|
|
virtual void AddRef()=0;
|
|
virtual void Release()=0;
|
|
virtual IAVIReadStream *GetStream(uint32 fccType, sint32 lParam)=0;
|
|
virtual void EnableFastIO(bool)=0;
|
|
virtual bool isOptimizedForRealtime()=0;
|
|
virtual bool isStreaming()=0;
|
|
virtual bool isIndexFabricated()=0;
|
|
//virtual bool AppendFile(const char *pszFile)=0;
|
|
//virtual bool getSegmentHint(const char **ppszPath)=0;
|
|
};
|
|
|
|
IAVIReadHandler *CreateAVIReadHandler(mm_io_c *input);
|
|
|
|
#endif
|