[cvs] / xvidcore / src / encoder.h Repository:
ViewVC logotype

Diff of /xvidcore/src/encoder.h

Parent Directory Parent Directory | Revision Log Revision Log | View Patch Patch

revision 1.9, Wed Jun 12 20:38:40 2002 UTC revision 1.16, Sun Jul 21 03:41:44 2002 UTC
# Line 1  Line 1 
1  /**************************************************************************  /*****************************************************************************
2   *   *
3   *  Modifications:   *  XVID MPEG-4 VIDEO CODEC
4     *  - Encoder header -
5   *   *
6   *  22.08.2001 added support for EXT_MODE encoding mode   *  This program is an implementation of a part of one or more MPEG-4
7     *  Video tools as specified in ISO/IEC 14496-2 standard.  Those intending
8     *  to use this software module in hardware or software products are
9     *  advised that its use may infringe existing patents or copyrights, and
10     *  any such use would be at such party's own risk.  The original
11     *  developer of this software module and his/her company, and subsequent
12     *  editors and their companies, will have no liability for use of this
13     *  software or modifications or derivatives thereof.
14     *
15     *  This program is free software ; you can redistribute it and/or modify
16     *  it under the terms of the GNU General Public License as published by
17     *  the Free Software Foundation ; either version 2 of the License, or
18     *  (at your option) any later version.
19     *
20     *  This program is distributed in the hope that it will be useful,
21     *  but WITHOUT ANY WARRANTY ; without even the implied warranty of
22     *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
23     *  GNU General Public License for more details.
24     *
25     *  You should have received a copy of the GNU General Public License
26     *  along with this program ; if not, write to the Free Software
27     *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
28     *
29     ****************************************************************************/
30    /*****************************************************************************
31     *
32     *  History
33     *
34     *  - 13.06.2002 Added legal header
35     *  - 22.08.2001 Added support for EXT_MODE encoding mode
36   *             support for EXTENDED API   *             support for EXTENDED API
37   *  22.08.2001 fixed bug in iDQtab   *  - 22.08.2001 fixed bug in iDQtab
38   *   *
39   *  Michael Militzer <isibaar@videocoding.de>   *  $Id$
40   *   *
41   **************************************************************************/   ****************************************************************************/
42    
43  #ifndef _ENCODER_H_  #ifndef _ENCODER_H_
44  #define _ENCODER_H_  #define _ENCODER_H_
45    
   
46  #include "xvid.h"  #include "xvid.h"
   
47  #include "portab.h"  #include "portab.h"
48  #include "global.h"  #include "global.h"
49  #include "image/image.h"  #include "image/image.h"
50  #include "utils/ratecontrol.h"  #include "utils/ratecontrol.h"
51    
52    /*****************************************************************************
53     * Constants
54     ****************************************************************************/
55    
56    /* Quatization type */
57  #define H263_QUANT      0  #define H263_QUANT      0
58  #define MPEG4_QUANT     1  #define MPEG4_QUANT     1
59    
60    /* Indicates no quantizer changes in INTRA_Q/INTER_Q modes */
61    #define NO_CHANGE 64
62    
63  typedef uint32_t bool;  /*****************************************************************************
64     * Types
65     ****************************************************************************/
66    
67    typedef int bool;
68    
69  typedef enum  typedef enum
70  {  {
# Line 36  Line 74 
74  }  }
75  VOP_TYPE;  VOP_TYPE;
76    
77  /***********************************  /*****************************************************************************
78     * Structures
79         Encoding Parameters   ****************************************************************************/
   
 ************************************/  
80    
81  typedef struct  typedef struct
82  {  {
# Line 56  Line 92 
92          uint32_t fincr;          uint32_t fincr;
93          uint32_t fbase;          uint32_t fbase;
94    
95    #ifdef _SMP
96            int num_threads;
97    #endif
98    
99  #ifdef BFRAMES  #ifdef BFRAMES
100          int max_bframes;          int max_bframes;
101  #endif  #endif
# Line 131  Line 171 
171          FRAMEINFO *current;          FRAMEINFO *current;
172          FRAMEINFO *reference;          FRAMEINFO *reference;
173    
174  #ifdef _DEBUG  #ifdef _DEBUG_PSNR
175          IMAGE sOriginal;          IMAGE sOriginal;
176  #endif  #endif
177          IMAGE vInterH;          IMAGE vInterH;
# Line 142  Line 182 
182    
183  #ifdef BFRAMES  #ifdef BFRAMES
184          /* constants */          /* constants */
185            int global;
186          int bquant_ratio;          int bquant_ratio;
187          /* vars */          int frame_drop_ratio;
188    
189            /* image queue */
190            int queue_head;
191            int queue_tail;
192            int queue_size;
193            IMAGE *queue;
194    
195            /* bframe buffer */
196          int bframenum_head;          int bframenum_head;
197          int bframenum_tail;          int bframenum_tail;
198          int flush_bframes;          int flush_bframes;
# Line 152  Line 201 
201          IMAGE f_refh;          IMAGE f_refh;
202          IMAGE f_refv;          IMAGE f_refv;
203          IMAGE f_refhv;          IMAGE f_refhv;
204            int bframenum_dx50bvop;
205    
206            int last_pframe;
207            int time_pp;
208            int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
209  #endif  #endif
210    
211          Statistics sStat;          Statistics sStat;
212          RateControl rate_control;          RateControl rate_control;
213  }  }
214  Encoder;  Encoder;
215    
216    /*****************************************************************************
217  // indicates no quantizer changes in INTRA_Q/INTER_Q modes   * Inline functions
218  #define NO_CHANGE 64   ****************************************************************************/
   
 void init_encoder(uint32_t cpu_flags);  
   
 int encoder_create(XVID_ENC_PARAM * pParam);  
 int encoder_destroy(Encoder * pEnc);  
 int encoder_encode(Encoder * pEnc,  
                                    XVID_ENC_FRAME * pFrame,  
                                    XVID_ENC_STATS * pResult);  
219    
220  static __inline uint8_t  static __inline uint8_t
221  get_fcode(uint16_t sr)  get_fcode(uint16_t sr)
# Line 198  Line 245 
245                  return 0;                  return 0;
246  }  }
247    
248  #endif                                                  /* _ENCODER_H_ */  
249    /*****************************************************************************
250     * Prototypes
251     ****************************************************************************/
252    
253    void init_encoder(uint32_t cpu_flags);
254    
255    int encoder_create(XVID_ENC_PARAM * pParam);
256    int encoder_destroy(Encoder * pEnc);
257    int encoder_encode(Encoder * pEnc,
258                                       XVID_ENC_FRAME * pFrame,
259                                       XVID_ENC_STATS * pResult);
260    
261    int encoder_encode_bframes(Encoder * pEnc,
262                                       XVID_ENC_FRAME * pFrame,
263                                       XVID_ENC_STATS * pResult);
264    
265    #endif

Legend:
Removed from v.1.9  
changed lines
  Added in v.1.16

No admin address has been configured
ViewVC Help
Powered by ViewVC 1.0.4