95 lines
2.8 KiB
C++
95 lines
2.8 KiB
C++
/*
|
|
*
|
|
* @APPLE_LICENSE_HEADER_START@
|
|
*
|
|
* Copyright (c) 1999-2008 Apple Inc. All Rights Reserved.
|
|
*
|
|
* This file contains Original Code and/or Modifications of Original Code
|
|
* as defined in and that are subject to the Apple Public Source License
|
|
* Version 2.0 (the 'License'). You may not use this file except in
|
|
* compliance with the License. Please obtain a copy of the License at
|
|
* http://www.opensource.apple.com/apsl/ and read it before using this
|
|
* file.
|
|
*
|
|
* The Original Code and all software distributed under the License are
|
|
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
|
|
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
|
|
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
|
|
* Please see the License for the specific language governing rights and
|
|
* limitations under the License.
|
|
*
|
|
* @APPLE_LICENSE_HEADER_END@
|
|
*
|
|
*/
|
|
//
|
|
// QTAtom_stco:
|
|
// The 'stco' QTAtom class.
|
|
|
|
#ifndef QTAtom_stco_H
|
|
#define QTAtom_stco_H
|
|
|
|
|
|
//
|
|
// Includes
|
|
#ifndef __Win32__
|
|
#include <netinet/in.h>
|
|
#endif
|
|
#include "QTFile.h"
|
|
#include "QTAtom.h"
|
|
|
|
|
|
//
|
|
// QTAtom class
|
|
class QTAtom_stco : public QTAtom {
|
|
|
|
public:
|
|
//
|
|
// Constructors and destructor.
|
|
QTAtom_stco(QTFile * File, QTFile::AtomTOCEntry * Atom,
|
|
UInt16 offSetSize = 4, Bool16 Debug = false, Bool16 DeepDebug = false);
|
|
virtual ~QTAtom_stco(void);
|
|
|
|
|
|
//
|
|
// Initialization functions.
|
|
virtual Bool16 Initialize(void);
|
|
|
|
//
|
|
// Accessors.
|
|
|
|
inline Bool16 ChunkOffset(UInt32 ChunkNumber, UInt64 *Offset = NULL)
|
|
{
|
|
if (Offset && ChunkNumber && (ChunkNumber<=fNumEntries))
|
|
{
|
|
if (4 == fOffSetSize)
|
|
*Offset = (UInt64) ntohl( ( (UInt32 *) fTable)[ChunkNumber-1]);
|
|
else
|
|
*Offset = (UInt64) QTAtom::NTOH64( ( (UInt64 *) fTable)[ChunkNumber-1]);
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
//
|
|
// Debugging functions.
|
|
virtual void DumpAtom(void);
|
|
virtual void DumpTable(void);
|
|
|
|
|
|
protected:
|
|
//
|
|
// Protected member variables.
|
|
UInt8 fVersion;
|
|
UInt32 fFlags; // 24 bits in the low 3 bytes
|
|
|
|
UInt32 fNumEntries;
|
|
UInt16 fOffSetSize;
|
|
char *fChunkOffsetTable;
|
|
void *fTable; // longword-aligned version of the above
|
|
};
|
|
|
|
#endif // QTAtom_stco_H
|