Interlace Flags


Defines
#define	JP2K_IsInterlaced 0x0001
	if 0, other interlace bits are irrelevent
#define	JP2K_1FieldPerSample 0x0002
	else 2 fields per media sample
#define	JP2K_Field1First 0x0004
	else Field 2 is first; top field in PAL is field 1, top field in NTSC is field 2?
#define	JP2K_1FramePerSample 0x0008
	1 frame per media sample which is interlaced
#define	JP2K_FieldPatternMask 0x0030
	use this mask with JP2K_FieldPat*
#define	JP2K_FieldPatField1Only 0x0000
	stream never contains a Field2
#define	JP2K_FieldPatField2Only 0x0010
	stream never contains a Field1
#define	JP2K_FieldPatBothRegular 0x0020
	There will be a Field2 for every Field1 (required for Weave?).
#define	JP2K_FieldPatBothIrregular 0x0030
	Random pattern of Field1s and Field2s.
#define	JP2K_DisplayModeMask 0x00c0
	use this mask with JP2K_DisplayMode*
#define	JP2K_DisplayModeBobOnly 0x0000
	use BOB only deintelacing
#define	JP2K_DisplayModeWeaveOnly 0x0040
	use WEAVE only deintelacing
#define	JP2K_DisplayModeBobOrWeave 0x0080
	use BOB or WEAVE adaptative deintelacing depending of each frame content

Define Documentation

#define JP2K_IsInterlaced 0x0001

if 0, other interlace bits are irrelevent

#define JP2K_1FieldPerSample 0x0002

else 2 fields per media sample

#define JP2K_Field1First 0x0004

else Field 2 is first; top field in PAL is field 1, top field in NTSC is field 2?

#define JP2K_1FramePerSample 0x0008

1 frame per media sample which is interlaced

#define JP2K_FieldPatternMask 0x0030

use this mask with JP2K_FieldPat*

#define JP2K_FieldPatField1Only 0x0000

stream never contains a Field2

#define JP2K_FieldPatField2Only 0x0010

stream never contains a Field1

#define JP2K_FieldPatBothRegular 0x0020

There will be a Field2 for every Field1 (required for Weave?).

#define JP2K_FieldPatBothIrregular 0x0030

Random pattern of Field1s and Field2s.

#define JP2K_DisplayModeMask 0x00c0

use this mask with JP2K_DisplayMode*

#define JP2K_DisplayModeBobOnly 0x0000

use BOB only deintelacing

#define JP2K_DisplayModeWeaveOnly 0x0040

use WEAVE only deintelacing

#define JP2K_DisplayModeBobOrWeave 0x0080

use BOB or WEAVE adaptative deintelacing depending of each frame content