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revision 1.27, Sat Feb 15 15:22:17 2003 UTC revision 1.27.2.6, Wed Mar 26 11:01:03 2003 UTC
# Line 52  Line 52 
52   * Constants   * Constants
53   ****************************************************************************/   ****************************************************************************/
54    
 /* Quatization type */  
 #define H263_QUANT      0  
 #define MPEG4_QUANT     1  
   
 /* Indicates no quantizer changes in INTRA_Q/INTER_Q modes */  
 #define NO_CHANGE 64  
   
55  /*****************************************************************************  /*****************************************************************************
56   * Types   * Types
57   ****************************************************************************/   ****************************************************************************/
58    
59  typedef int bool;  typedef int bool;
60    
 typedef enum  
 {  
         I_VOP = 0,  
         P_VOP = 1,  
         B_VOP = 2,  
         S_VOP = 3  
 }  
 VOP_TYPE;  
   
61  /*****************************************************************************  /*****************************************************************************
62   * Structures   * Structures
63   ****************************************************************************/   ****************************************************************************/
64    
65  typedef struct  typedef struct
66  {  {
67        /* --- constants --- */
68          uint32_t width;          uint32_t width;
69          uint32_t height;          uint32_t height;
70    
# Line 88  Line 73 
73          uint32_t mb_width;          uint32_t mb_width;
74          uint32_t mb_height;          uint32_t mb_height;
75    
76        int plugin_flags;
77    
78          /* frame rate increment & base */          /* frame rate increment & base */
79          uint32_t fincr;          uint32_t fincr;
80          uint32_t fbase;          uint32_t fbase;
81    
82          /* constants */          xvid_global_t global_flags;
         int global;  
83          int bquant_ratio;          int bquant_ratio;
84          int bquant_offset;          int bquant_offset;
85          int frame_drop_ratio;          int frame_drop_ratio;
86    
87    #ifdef _SMP
88            int num_threads;
89    #endif
90    
91    
92          int iMaxKeyInterval;          int iMaxKeyInterval;
93          int max_bframes;          int max_bframes;
94    
95    /* --- inbetween vop stuff --- */
96          /* rounding type; alternate 0-1 after each interframe */          /* rounding type; alternate 0-1 after each interframe */
97          /* 1 <= fixed_code <= 4          /* 1 <= fixed_code <= 4
98             automatically adjusted using motion vector statistics inside             automatically adjusted using motion vector statistics inside
99           */           */
100    
101          /* vars that not "quite" frame independant */          /* vars that not "quite" frame independant */
         uint32_t m_quant_type;  
102          uint32_t m_rounding_type;          uint32_t m_rounding_type;
103          uint32_t m_fcode;          uint32_t m_fcode;
104          uint32_t m_quarterpel;      xvid_vol_t vol_flags;
         int m_reduced_resolution;       /* reduced_resolution_enable */  
   
         HINTINFO *hint;  
105    
106          int64_t m_stamp;          int64_t m_stamp;
107  }  }
# Line 133  Line 121 
121  Statistics;  Statistics;
122    
123    
124    /* encoding queue */
125  typedef struct  typedef struct
126  {  {
127          uint32_t quant;          xvid_enc_frame_t frame;
128          uint32_t motion_flags;          unsigned char quant_intra_matrix[64];
129          uint32_t global_flags;          unsigned char quant_inter_matrix[64];
130            IMAGE image;
131    } QUEUEINFO;
132    
133    
134    typedef struct
135    {
136        int frame_num;
137        int fincr;
138            xvid_vol_t vol_flags;
139        xvid_vop_t vop_flags;
140            xvid_motion_t motion_flags;
141    
142          VOP_TYPE coding_type;          int coding_type;
143            uint32_t quant;
144          uint32_t rounding_type;          uint32_t rounding_type;
         uint32_t quarterpel;  
145          uint32_t fcode;          uint32_t fcode;
146          uint32_t bcode;          uint32_t bcode;
147    
# Line 156  Line 156 
156          WARPPOINTS warp;                // as in bitstream          WARPPOINTS warp;                // as in bitstream
157          GMC_DATA gmc_data;              // common data for all MBs          GMC_DATA gmc_data;              // common data for all MBs
158    
159        int length;         /* the encoded size of this frame */
160    
161          Statistics sStat;          Statistics sStat;
162  }  }
163  FRAMEINFO;  FRAMEINFO;
# Line 168  Line 170 
170          int iFrameNum;          int iFrameNum;
171          int bitrate;          int bitrate;
172    
173        // plugins
174        unsigned int num_plugins;    /* note: we store plugin flags in MBPARAM */
175        xvid_enc_plugin_t * plugins;
176    
177        // dquant
178    
179        int * temp_dquants;
180    
181          // images          // images
182    
183          FRAMEINFO *current;          FRAMEINFO *current;
184          FRAMEINFO *reference;          FRAMEINFO *reference;
185    
186          IMAGE sOriginal;          IMAGE sOriginal;    /* original image copy for i/p frames */
187        IMAGE sOriginal2;   /* original image copy for b-frames */
188          IMAGE vInterH;          IMAGE vInterH;
189          IMAGE vInterV;          IMAGE vInterV;
190          IMAGE vInterVf;          IMAGE vInterVf;
# Line 186  Line 197 
197          int queue_head;          int queue_head;
198          int queue_tail;          int queue_tail;
199          int queue_size;          int queue_size;
200          IMAGE *queue;          QUEUEINFO *queue;
201    
202          /* bframe buffer */          /* bframe buffer */
203          int bframenum_head;          int bframenum_head;
# Line 197  Line 208 
208          IMAGE f_refh;          IMAGE f_refh;
209          IMAGE f_refv;          IMAGE f_refv;
210          IMAGE f_refhv;          IMAGE f_refhv;
211          int bframenum_dx50bvop;  
212        /* closed_gop fixup temporary storage */
213            int closed_bframenum; /* == -1 if there is no fixup intended */
214        QUEUEINFO closed_qframe;    /* qFrame, only valid when >= 0 */
215    
216          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */          int m_framenum; /* debug frame num counter; unlike iFrameNum, does not reset at ivop */
217    
# Line 246  Line 260 
260    
261  void init_encoder(uint32_t cpu_flags);  void init_encoder(uint32_t cpu_flags);
262    
263  int encoder_create(XVID_ENC_PARAM * pParam);  int enc_create(xvid_enc_create_t * create);
264  int encoder_destroy(Encoder * pEnc);  int enc_destroy(Encoder * pEnc);
265  int encoder_encode(Encoder * pEnc,  int enc_encode(Encoder * pEnc,
266                                     XVID_ENC_FRAME * pFrame,                                     xvid_enc_frame_t * pFrame,
267                                     XVID_ENC_STATS * pResult);                                     xvid_enc_stats_t * stats);
   
 int encoder_encode_bframes(Encoder * pEnc,  
                                    XVID_ENC_FRAME * pFrame,  
                                    XVID_ENC_STATS * pResult);  
268    
269  #endif  #endif

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