bw_coeff.c

视频601芯片的驱动源码,你可以完全掌控该芯片了,对于其它多媒体芯片的设计具有参考价值

/*------------------------------------------------------------------------

$Workfile: BW_COEFF.C $
$Date: 3/06/96 7:50p $
$Revision: 1 $
* Purpose:	
*			Bin Width Coefficients for large, medium and small compression
*			ratio.			
* Notes:       
*
$History: BW_COEFF.C $
 * 
 * *****************  Version 1  *****************
 * User: Stevel       Date: 3/06/96    Time: 7:50p
 * Created in $/601cman
 * Initial release

  
    This code and information is provided "as is" without warranty of any
    kind, either expressed or implied, including but not limited to the
    implied warranties of merchantability and/or fitness for a particular
    purpose.
  
    1996 Analog Devices, Inc. 
  
-------------------------------------------------------------------------*/
#include  "dtype.h"

//======================== Large Bin Widths: ========================
word    BWC4Hcomp[84] =
{
	0006, A7EB, 000B, 596E, 000B, 5970, 0008, 7E6F, 000C, 575E,
	000C, 5767, 0004, 241D, 000C, 5709, 000C, 5712, 0005, DE74,
	000C, 575E, 000C, 5767, 0008, 86D3, 000D, 4E2D, 000D, 4E51,
	0004, EF33,	000D, 4E2D, 000D, 4E51,	0005, D799,	000D, 4E2D,
	000D, 4E51, 000A, 6A6F,	0018, 2A49,	0018, 2AC4,	000E, 49BD,
	0018, 2AE6,	0018, 2B62,	000A, 65C9,	0018, 2B1F,	0017, 2B9A,
	0018, 2B82,	0051, 0CB3,	0050, 0CD0,	002B, 17C7,	004F, 0CF7,
	004E, 0D16,	0020, 1FD1,	004E, 0D0C,	004E, 0D2A,	0036, 12EA,
	004A, 0DE2,	004B, 0DAB
};

//========================== Medium Bin Widths:	========================
word    BWC4Mcomp[84] =
{
	003C, 112F, 0014, 33A4, 0014, 3380, 0092, 0709, 0044, 0F2A,
	0044, 0F1D, 00B3, 05BA, 0043, 0F35, 0044, 0F29, 00AC, 05F2,
	0044, 0F2A, 0044, 0F1D, 0162, 02E4, 00C2, 0549, 00C2, 0545,
	0173, 02C2, 00C2, 0549, 00C2, 0545, 0172, 02C5, 00C2, 0549,
	00C2, 0545, 02E1, 0164, 01D7, 022C, 01D8, 022B, 02EC, 015F,
	01D7, 022C, 01D8, 022B, 02EC, 015F, 01D7, 022C, 01D8, 022B,
	05D7, 00AF, 03E2, 0108, 03E4, 0107, 05DD, 00AF, 03E3, 0107,
	03E5, 0107, 05D9, 00AF, 03E4, 0107, 03E6, 0107, 05DC, 00AF,
	03DE, 0109, 03DF, 0109
};

//=========================== Small Bin Widths:	=======================
word    BWC4Lcomp[84] =
{
	0157, 02FC, 002F, 15BB, 002F, 15A1, 02C0, 0175, 008E, 0739,
	008E, 0733, 02CE, 016D, 008D, 073E, 008E, 0735, 02C9, 0170,
	008E, 0739, 008E, 0733, 0597, 00B7, 016F, 02CB, 0170, 02C9,
	059D, 00B6, 016F, 02CB, 0170, 02C9, 0599, 00B7, 016F, 02CB,
	0170, 02C9, 0B38, 005B, 031B, 014A, 031D, 0149, 0B31, 005C,
	031A, 014A, 031D, 0149, 0B36, 005B, 031A, 014A, 031D, 0149,
	1661, 002E, 0659, 00A1, 065E, 00A1, 1670, 002E, 065A, 00A1,
	065E, 00A1, 167D, 002E, 065B, 00A1, 065F, 00A1, 1522, 0030,
	0656, 00A2, 065C, 00A1
};