mpeg_encode/src/postdct.h

/*===========================================================================*
 * postdct.h                                                                 *
 *                                                                           *
 *      MPEG post-DCT processing                                             *
 *                                                                           *
 *===========================================================================*/

/*
 * Copyright (c) 1995 The Regents of the University of California.
 * All rights reserved.
 *
 * Permission to use, copy, modify, and distribute this software and its
 * documentation for any purpose, without fee, and without written agreement is
 * hereby granted, provided that the above copyright notice and the following
 * two paragraphs appear in all copies of this software.
 *
 * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
 * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
 * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 */


int Mpost_QuantZigBlock _ANSI_ARGS_((Block in, FlatBlock out, int qscale,
                                         int iblock));
void    Mpost_UnQuantZigBlock _ANSI_ARGS_((FlatBlock in, Block out,
                                           int qscale, boolean iblock));
void    Mpost_RLEHuffIBlock _ANSI_ARGS_((FlatBlock in, BitBucket *out));
void    Mpost_RLEHuffPBlock _ANSI_ARGS_((FlatBlock in, BitBucket *out));

#define MPOST_ZERO 0
#define MPOST_NON_ZERO 1
#define MPOST_OVERFLOW (-1)
Revision:	22
Committed:	Mon Jul 7 22:16:37 2008 UTC (13 years, 10 months ago) by wdelano
File size:	1750 byte(s)
Log Message:	initial checkin of mpeg_encode source
Line	File contents
1	/===========================================================================
2	* postdct.h *
3	* *
4	* MPEG post-DCT processing *
5	* *
6	===========================================================================/
7
8	/*
9	* Copyright (c) 1995 The Regents of the University of California.
10	* All rights reserved.
11	*
12	* Permission to use, copy, modify, and distribute this software and its
13	* documentation for any purpose, without fee, and without written agreement is
14	* hereby granted, provided that the above copyright notice and the following
15	* two paragraphs appear in all copies of this software.
16	*
17	* IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
18	* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
19	* OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
20	* CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
21	*
22	* THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
23	* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
24	* AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
25	* ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
26	* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
27	*/
28
29
30
31	int Mpost_QuantZigBlock _ANSI_ARGS_((Block in, FlatBlock out, int qscale,
32	int iblock));
33	void Mpost_UnQuantZigBlock _ANSI_ARGS_((FlatBlock in, Block out,
34	int qscale, boolean iblock));
35	void Mpost_RLEHuffIBlock _ANSI_ARGS_((FlatBlock in, BitBucket *out));
36	void Mpost_RLEHuffPBlock _ANSI_ARGS_((FlatBlock in, BitBucket *out));
37
38	#define MPOST_ZERO 0
39	#define MPOST_NON_ZERO 1
40	#define MPOST_OVERFLOW (-1)