28   struct v29 *vp = p;  in init_viterbi29_av()  local
34     vp->metrics1.v[i] = (vector unsigned char)(63);  in init_viterbi29_av()
36   vp->old_metrics = &vp->metrics1;  in init_viterbi29_av()
37   vp->new_metrics = &vp->metrics2;  in init_viterbi29_av()
38   vp->dp = vp->decisions;  in init_viterbi29_av()
39   vp->old_metrics->c[starting_state & 255] = 0; /* Bias known start state */  in init_viterbi29_av()
55   struct v29 *vp;  in create_viterbi29_av()  local
61   if((vp = (struct v29 *)malloc(sizeof(struct v29))) == NULL)  in create_viterbi29_av()
63   if((vp->decisions = (decision_t *)malloc((len+8)*sizeof(decision_t))) == NULL){  in create_viterbi29_av()
64     free(vp);  in create_viterbi29_av()
67   init_viterbi29_av(vp,0);  in create_viterbi29_av()
68   return vp;  in create_viterbi29_av()
77   struct v29 *vp = p;  in chainback_viterbi29_av()  local
82   d = (decision_t *)vp->decisions;    in chainback_viterbi29_av()
105   struct v29 *vp = p;  in delete_viterbi29_av()  local
107   if(vp != NULL){  in delete_viterbi29_av()
108     free(vp->decisions);  in delete_viterbi29_av()
109     free(vp);  in delete_viterbi29_av()
115   struct v29 *vp = p;  in update_viterbi29_blk_av()  local
121   d = (decision_t *)vp->dp;  in update_viterbi29_blk_av()
143       m0 = vec_adds(vp->old_metrics->v[i],metric);  in update_viterbi29_blk_av()
144       m3 = vec_adds(vp->old_metrics->v[8+i],metric);  in update_viterbi29_blk_av()
145       m1 = vec_adds(vp->old_metrics->v[8+i],m_metric);  in update_viterbi29_blk_av()
146       m2 = vec_adds(vp->old_metrics->v[i],m_metric);  in update_viterbi29_blk_av()
157       vp->new_metrics->v[2*i] = vec_mergeh(survivor0,survivor1);  in update_viterbi29_blk_av()
158       vp->new_metrics->v[2*i+1] = vec_mergel(survivor0,survivor1);  in update_viterbi29_blk_av()
162     if(vp->new_metrics->c[0] >= 50){  in update_viterbi29_blk_av()
167       scale0 = vp->new_metrics->v[0];  in update_viterbi29_blk_av()
168       scale1 = vp->new_metrics->v[1];  in update_viterbi29_blk_av()
170 	scale0 = vec_min(scale0,vp->new_metrics->v[i]);  in update_viterbi29_blk_av()
171 	scale1 = vec_min(scale1,vp->new_metrics->v[i+1]);  in update_viterbi29_blk_av()
181 	vp->new_metrics->v[i] = vec_subs(vp->new_metrics->v[i],scale0);  in update_viterbi29_blk_av()
184     tmp = vp->old_metrics;  in update_viterbi29_blk_av()
185     vp->old_metrics = vp->new_metrics;  in update_viterbi29_blk_av()
186     vp->new_metrics = tmp;  in update_viterbi29_blk_av()
188   vp->dp = d;  in update_viterbi29_blk_av()