150 lines
3.6 KiB
C
150 lines
3.6 KiB
C
|
//
|
||
|
|
// SPDX-License-Identifier: BSD-3-Clause
|
||
|
|
// Copyright (c) Contributors to the OpenEXR Project.
|
||
|
|
//
|
||
|
|
|
||
|
|
#ifndef INCLUDED_IMF_KEY_CODE_H
|
||
|
|
#define INCLUDED_IMF_KEY_CODE_H
|
||
|
|
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
//
|
||
|
|
// class KeyCode
|
||
|
|
//
|
||
|
|
// A KeyCode object uniquely identifies a motion picture film frame.
|
||
|
|
// The following fields specify film manufacturer, film type, film
|
||
|
|
// roll and the frame's position within the roll:
|
||
|
|
//
|
||
|
|
// filmMfcCode film manufacturer code
|
||
|
|
// range: 0 - 99
|
||
|
|
//
|
||
|
|
// filmType film type code
|
||
|
|
// range: 0 - 99
|
||
|
|
//
|
||
|
|
// prefix prefix to identify film roll
|
||
|
|
// range: 0 - 999999
|
||
|
|
//
|
||
|
|
// count count, increments once every perfsPerCount
|
||
|
|
// perforations (see below)
|
||
|
|
// range: 0 - 9999
|
||
|
|
//
|
||
|
|
// perfOffset offset of frame, in perforations from
|
||
|
|
// zero-frame reference mark
|
||
|
|
// range: 0 - 119
|
||
|
|
//
|
||
|
|
// perfsPerFrame number of perforations per frame
|
||
|
|
// range: 1 - 15
|
||
|
|
//
|
||
|
|
// typical values:
|
||
|
|
//
|
||
|
|
// 1 for 16mm film
|
||
|
|
// 3, 4, or 8 for 35mm film
|
||
|
|
// 5, 8 or 15 for 65mm film
|
||
|
|
//
|
||
|
|
// perfsPerCount number of perforations per count
|
||
|
|
// range: 20 - 120
|
||
|
|
//
|
||
|
|
// typical values:
|
||
|
|
//
|
||
|
|
// 20 for 16mm film
|
||
|
|
// 64 for 35mm film
|
||
|
|
// 80 or 120 for 65mm film
|
||
|
|
//
|
||
|
|
// For more information about the interpretation of those fields see
|
||
|
|
// the following standards and recommended practice publications:
|
||
|
|
//
|
||
|
|
// SMPTE 254 Motion-Picture Film (35-mm) - Manufacturer-Printed
|
||
|
|
// Latent Image Identification Information
|
||
|
|
//
|
||
|
|
// SMPTE 268M File Format for Digital Moving-Picture Exchange (DPX)
|
||
|
|
// (section 6.1)
|
||
|
|
//
|
||
|
|
// SMPTE 270 Motion-Picture Film (65-mm) - Manufacturer- Printed
|
||
|
|
// Latent Image Identification Information
|
||
|
|
//
|
||
|
|
// SMPTE 271 Motion-Picture Film (16-mm) - Manufacturer- Printed
|
||
|
|
// Latent Image Identification Information
|
||
|
|
//
|
||
|
|
//-----------------------------------------------------------------------------
|
||
|
|
#include "ImfExport.h"
|
||
|
|
#include "ImfNamespace.h"
|
||
|
|
|
||
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_ENTER
|
||
|
|
|
||
|
|
class IMF_EXPORT_TYPE KeyCode
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
//-------------------------------------
|
||
|
|
// Constructors and assignment operator
|
||
|
|
//-------------------------------------
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
KeyCode (
|
||
|
|
int filmMfcCode = 0,
|
||
|
|
int filmType = 0,
|
||
|
|
int prefix = 0,
|
||
|
|
int count = 0,
|
||
|
|
int perfOffset = 0,
|
||
|
|
int perfsPerFrame = 4,
|
||
|
|
int perfsPerCount = 64);
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
KeyCode (const KeyCode& other);
|
||
|
|
~KeyCode () = default;
|
||
|
|
IMF_EXPORT
|
||
|
|
KeyCode& operator= (const KeyCode& other);
|
||
|
|
|
||
|
|
bool operator== (const KeyCode& other) const;
|
||
|
|
|
||
|
|
//----------------------------
|
||
|
|
// Access to individual fields
|
||
|
|
//----------------------------
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
int filmMfcCode () const;
|
||
|
|
IMF_EXPORT
|
||
|
|
void setFilmMfcCode (int filmMfcCode);
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
int filmType () const;
|
||
|
|
IMF_EXPORT
|
||
|
|
void setFilmType (int filmType);
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
int prefix () const;
|
||
|
|
IMF_EXPORT
|
||
|
|
void setPrefix (int prefix);
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
int count () const;
|
||
|
|
IMF_EXPORT
|
||
|
|
void setCount (int count);
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
int perfOffset () const;
|
||
|
|
IMF_EXPORT
|
||
|
|
void setPerfOffset (int perfOffset);
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
int perfsPerFrame () const;
|
||
|
|
IMF_EXPORT
|
||
|
|
void setPerfsPerFrame (int perfsPerFrame);
|
||
|
|
|
||
|
|
IMF_EXPORT
|
||
|
|
int perfsPerCount () const;
|
||
|
|
IMF_EXPORT
|
||
|
|
void setPerfsPerCount (int perfsPerCount);
|
||
|
|
|
||
|
|
private:
|
||
|
|
int _filmMfcCode;
|
||
|
|
int _filmType;
|
||
|
|
int _prefix;
|
||
|
|
int _count;
|
||
|
|
int _perfOffset;
|
||
|
|
int _perfsPerFrame;
|
||
|
|
int _perfsPerCount;
|
||
|
|
};
|
||
|
|
|
||
|
|
OPENEXR_IMF_INTERNAL_NAMESPACE_HEADER_EXIT
|
||
|
|
|
||
|
|
#endif
|