28   struct v615 *vp;  in create_viterbi615_port()  local
34   if((vp = (struct v615 *)malloc(sizeof(struct v615))) == NULL)  in create_viterbi615_port()
36   if((vp->decisions = malloc((len+14)*sizeof(decision_t))) == NULL){  in create_viterbi615_port()
37     free(vp);  in create_viterbi615_port()
40   init_viterbi615(vp,0);  in create_viterbi615_port()
41   return vp;  in create_viterbi615_port()
57   struct v615 *vp = p;  in init_viterbi615_port()  local
63     vp->metrics1.w[i] = 1000;  in init_viterbi615_port()
65   vp->old_metrics = &vp->metrics1;  in init_viterbi615_port()
66   vp->new_metrics = &vp->metrics2;  in init_viterbi615_port()
67   vp->dp = vp->decisions;  in init_viterbi615_port()
68   vp->old_metrics->w[starting_state & 16383] = 0; /* Bias known start state */  in init_viterbi615_port()
78   struct v615 *vp = p;  in chainback_viterbi615_port()  local
83   d = (decision_t *)vp->decisions;    in chainback_viterbi615_port()
103   struct v615 *vp = p;  in delete_viterbi615_port()  local
105   if(vp != NULL){  in delete_viterbi615_port()
106     free(vp->decisions);  in delete_viterbi615_port()
107     free(vp);  in delete_viterbi615_port()
117     m0 = vp->old_metrics->w[i] + metric;\
118     m1 = vp->old_metrics->w[i+8192] + (1530 - metric);\
119     m2 = vp->old_metrics->w[i] + (1530-metric);\
120     m3 = vp->old_metrics->w[i+8192] + metric;\
123     vp->new_metrics->w[2*i] = decision0 ? m1 : m0;\
124     vp->new_metrics->w[2*i+1] = decision1 ? m3 : m2;\
133   struct v615 *vp = p;  in update_viterbi615_blk_port()  local
140   d = (decision_t *)vp->dp;  in update_viterbi615_blk_port()
149     tmp = vp->old_metrics;  in update_viterbi615_blk_port()
150     vp->old_metrics = vp->new_metrics;  in update_viterbi615_blk_port()
151     vp->new_metrics = tmp;  in update_viterbi615_blk_port()
153   vp->dp = d;  in update_viterbi615_blk_port()