28   struct v27 *vp = p;  in init_viterbi27_av()  local
34     vp->metrics1.v[i] = (vector unsigned char)(63);  in init_viterbi27_av()
35   vp->old_metrics = &vp->metrics1;  in init_viterbi27_av()
36   vp->new_metrics = &vp->metrics2;  in init_viterbi27_av()
37   vp->dp = vp->decisions;  in init_viterbi27_av()
38   vp->old_metrics->c[starting_state & 63] = 0; /* Bias known start state */  in init_viterbi27_av()
54   struct v27 *vp;  in create_viterbi27_av()  local
60   if((vp = (struct v27 *)malloc(sizeof(struct v27))) == NULL)  in create_viterbi27_av()
62   if((vp->decisions = (decision_t *)malloc((len+6)*sizeof(decision_t))) == NULL){  in create_viterbi27_av()
63     free(vp);  in create_viterbi27_av()
66   init_viterbi27_av(vp,0);  in create_viterbi27_av()
67   return vp;  in create_viterbi27_av()
76   struct v27 *vp = p;  in chainback_viterbi27_av()  local
77   decision_t *d = (decision_t *)vp->decisions;  in chainback_viterbi27_av()
104   struct v27 *vp = p;  in delete_viterbi27_av()  local
106   if(vp != NULL){  in delete_viterbi27_av()
107     free(vp->decisions);  in delete_viterbi27_av()
108     free(vp);  in delete_viterbi27_av()
114   struct v27 *vp = p;  in update_viterbi27_blk_av()  local
119   d = (decision_t *)vp->dp;  in update_viterbi27_blk_av()
141     m0 = vec_adds(vp->old_metrics->v[0],metric);  in update_viterbi27_blk_av()
142     m3 = vec_adds(vp->old_metrics->v[2],metric);  in update_viterbi27_blk_av()
143     m1 = vec_adds(vp->old_metrics->v[2],m_metric);  in update_viterbi27_blk_av()
144     m2 = vec_adds(vp->old_metrics->v[0],m_metric);  in update_viterbi27_blk_av()
158     m0 = vec_adds(vp->old_metrics->v[1],metric);  in update_viterbi27_blk_av()
159     m3 = vec_adds(vp->old_metrics->v[3],metric);  in update_viterbi27_blk_av()
160     m1 = vec_adds(vp->old_metrics->v[3],m_metric);  in update_viterbi27_blk_av()
161     m2 = vec_adds(vp->old_metrics->v[1],m_metric);  in update_viterbi27_blk_av()
166     vp->new_metrics->v[0] = vec_mergeh(survivor0,survivor1);  in update_viterbi27_blk_av()
167     vp->new_metrics->v[1] = vec_mergel(survivor0,survivor1);  in update_viterbi27_blk_av()
178     vp->new_metrics->v[2] = vec_mergeh(survivor0,survivor1);  in update_viterbi27_blk_av()
179     vp->new_metrics->v[3] = vec_mergel(survivor0,survivor1);  in update_viterbi27_blk_av()
182     if(vp->new_metrics->c[0] >= 105){  in update_viterbi27_blk_av()
186       scale0 = vec_min(vp->new_metrics->v[0],vp->new_metrics->v[1]);  in update_viterbi27_blk_av()
187       scale1 = vec_min(vp->new_metrics->v[2],vp->new_metrics->v[3]);  in update_viterbi27_blk_av()
195       vp->new_metrics->v[0] = vec_subs(vp->new_metrics->v[0],scale0);  in update_viterbi27_blk_av()
196       vp->new_metrics->v[1] = vec_subs(vp->new_metrics->v[1],scale0);  in update_viterbi27_blk_av()
197       vp->new_metrics->v[2] = vec_subs(vp->new_metrics->v[2],scale0);  in update_viterbi27_blk_av()
198       vp->new_metrics->v[3] = vec_subs(vp->new_metrics->v[3],scale0);  in update_viterbi27_blk_av()
202     tmp = vp->old_metrics;  in update_viterbi27_blk_av()
203     vp->old_metrics = vp->new_metrics;  in update_viterbi27_blk_av()
204     vp->new_metrics = tmp;  in update_viterbi27_blk_av()
206   vp->dp = d;  in update_viterbi27_blk_av()