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Diff of /xvidcore/src/decoder.c

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revision 1.69, Sun Mar 27 03:59:41 2005 UTC revision 1.70, Tue May 17 21:03:32 2005 UTC
# Line 73  Line 73 
73    
74          image_destroy(&dec->gmc, dec->edged_width, dec->edged_height);          image_destroy(&dec->gmc, dec->edged_width, dec->edged_height);
75    
76          if (dec->last_mbs)    image_null(&dec->cur);
77      image_null(&dec->refn[0]);
78      image_null(&dec->refn[1]);
79      image_null(&dec->tmp);
80      image_null(&dec->qtmp);
81      image_null(&dec->gmc);
82    
83    
84                  xvid_free(dec->last_mbs);                  xvid_free(dec->last_mbs);
         if (dec->mbs)  
85                  xvid_free(dec->mbs);                  xvid_free(dec->mbs);
         if (dec->qscale)  
86                  xvid_free(dec->qscale);                  xvid_free(dec->qscale);
87      dec->last_mbs = NULL;
88      dec->mbs = NULL;
89      dec->qscale = NULL;
90    
91          /* realloc */          /* realloc */
92          dec->mb_width = (dec->width + 15) / 16;          dec->mb_width = (dec->width + 15) / 16;
# Line 87  Line 95 
95          dec->edged_width = 16 * dec->mb_width + 2 * EDGE_SIZE;          dec->edged_width = 16 * dec->mb_width + 2 * EDGE_SIZE;
96          dec->edged_height = 16 * dec->mb_height + 2 * EDGE_SIZE;          dec->edged_height = 16 * dec->mb_height + 2 * EDGE_SIZE;
97    
98          if (image_create(&dec->cur, dec->edged_width, dec->edged_height)) {          if (   image_create(&dec->cur, dec->edged_width, dec->edged_height)
99                  xvid_free(dec);              || image_create(&dec->refn[0], dec->edged_width, dec->edged_height)
100                  return XVID_ERR_MEMORY;              || image_create(&dec->refn[1], dec->edged_width, dec->edged_height)         /* Support B-frame to reference last 2 frame */
101          }              || image_create(&dec->tmp, dec->edged_width, dec->edged_height)
102                || image_create(&dec->qtmp, dec->edged_width, dec->edged_height)
103          if (image_create(&dec->refn[0], dec->edged_width, dec->edged_height)) {        || image_create(&dec->gmc, dec->edged_width, dec->edged_height) )
104                  image_destroy(&dec->cur, dec->edged_width, dec->edged_height);      goto memory_error;
                 xvid_free(dec);  
                 return XVID_ERR_MEMORY;  
         }  
   
         /* Support B-frame to reference last 2 frame */  
         if (image_create(&dec->refn[1], dec->edged_width, dec->edged_height)) {  
                 image_destroy(&dec->cur, dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[0], dec->edged_width, dec->edged_height);  
                 xvid_free(dec);  
                 return XVID_ERR_MEMORY;  
         }  
         if (image_create(&dec->tmp, dec->edged_width, dec->edged_height)) {  
                 image_destroy(&dec->cur, dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[0], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[1], dec->edged_width, dec->edged_height);  
                 xvid_free(dec);  
                 return XVID_ERR_MEMORY;  
         }  
   
         if (image_create(&dec->qtmp, dec->edged_width, dec->edged_height)) {  
                 image_destroy(&dec->cur, dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[0], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[1], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->tmp, dec->edged_width, dec->edged_height);  
                 xvid_free(dec);  
                 return XVID_ERR_MEMORY;  
         }  
   
         if (image_create(&dec->gmc, dec->edged_width, dec->edged_height)) {  
                 image_destroy(&dec->qtmp, dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->cur, dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[0], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[1], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->tmp, dec->edged_width, dec->edged_height);  
                 xvid_free(dec);  
                 return XVID_ERR_MEMORY;  
         }  
105    
106          dec->mbs =          dec->mbs =
107                  xvid_malloc(sizeof(MACROBLOCK) * dec->mb_width * dec->mb_height,                  xvid_malloc(sizeof(MACROBLOCK) * dec->mb_width * dec->mb_height,
108                                          CACHE_LINE);                                          CACHE_LINE);
109          if (dec->mbs == NULL) {          if (dec->mbs == NULL)
110                  image_destroy(&dec->cur, dec->edged_width, dec->edged_height);            goto memory_error;
                 image_destroy(&dec->refn[0], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[1], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->tmp, dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->qtmp, dec->edged_width, dec->edged_height);  
                 xvid_free(dec);  
                 return XVID_ERR_MEMORY;  
         }  
111          memset(dec->mbs, 0, sizeof(MACROBLOCK) * dec->mb_width * dec->mb_height);          memset(dec->mbs, 0, sizeof(MACROBLOCK) * dec->mb_width * dec->mb_height);
112    
113          /* For skip MB flag */          /* For skip MB flag */
114          dec->last_mbs =          dec->last_mbs =
115                  xvid_malloc(sizeof(MACROBLOCK) * dec->mb_width * dec->mb_height,                  xvid_malloc(sizeof(MACROBLOCK) * dec->mb_width * dec->mb_height,
116                                          CACHE_LINE);                                          CACHE_LINE);
117          if (dec->last_mbs == NULL) {          if (dec->last_mbs == NULL)
118                  xvid_free(dec->mbs);            goto memory_error;
                 image_destroy(&dec->cur, dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[0], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->refn[1], dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->tmp, dec->edged_width, dec->edged_height);  
                 image_destroy(&dec->qtmp, dec->edged_width, dec->edged_height);  
                 xvid_free(dec);  
                 return XVID_ERR_MEMORY;  
         }  
   
119          memset(dec->last_mbs, 0, sizeof(MACROBLOCK) * dec->mb_width * dec->mb_height);          memset(dec->last_mbs, 0, sizeof(MACROBLOCK) * dec->mb_width * dec->mb_height);
120    
121          /* nothing happens if that fails */          /* nothing happens if that fails */
# Line 171  Line 126 
126                  memset(dec->qscale, 0, sizeof(int) * dec->mb_width * dec->mb_height);                  memset(dec->qscale, 0, sizeof(int) * dec->mb_width * dec->mb_height);
127    
128          return 0;          return 0;
129    
130    memory_error:
131            /* Most structures were deallocated / nullifieded, so it should be safe */
132            /* decoder_destroy(dec) minus the write_timer */
133      xvid_free(dec->mbs);
134      image_destroy(&dec->cur, dec->edged_width, dec->edged_height);
135      image_destroy(&dec->refn[0], dec->edged_width, dec->edged_height);
136      image_destroy(&dec->refn[1], dec->edged_width, dec->edged_height);
137      image_destroy(&dec->tmp, dec->edged_width, dec->edged_height);
138      image_destroy(&dec->qtmp, dec->edged_width, dec->edged_height);
139    
140      xvid_free(dec);
141      return XVID_ERR_MEMORY;
142  }  }
143    
144    
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