27   struct v29 *vp = p;  in init_viterbi29_port()  local
33     vp->metrics1.w[i] = 63;  in init_viterbi29_port()
35   vp->old_metrics = &vp->metrics1;  in init_viterbi29_port()
36   vp->new_metrics = &vp->metrics2;  in init_viterbi29_port()
37   vp->dp = vp->decisions;  in init_viterbi29_port()
38   vp->old_metrics->w[starting_state & 255] = 0; /* Bias known start state */  in init_viterbi29_port()
55   struct v29 *vp;  in create_viterbi29_port()  local
61   if((vp = (struct v29 *)malloc(sizeof(struct v29))) == NULL)  in create_viterbi29_port()
64   if((vp->decisions = (decision_t *)malloc((len+8)*sizeof(decision_t))) == NULL){  in create_viterbi29_port()
65     free(vp);  in create_viterbi29_port()
68   init_viterbi29_port(vp,0);  in create_viterbi29_port()
70   return vp;  in create_viterbi29_port()
80   struct v29 *vp = p;  in chainback_viterbi29_port()  local
86   d = vp->decisions;  in chainback_viterbi29_port()
109   struct v29 *vp = p;  in delete_viterbi29_port()  local
111   if(vp != NULL){  in delete_viterbi29_port()
112     free(vp->decisions);  in delete_viterbi29_port()
113     free(vp);  in delete_viterbi29_port()
121     m0 = vp->old_metrics->w[i] + metric;\
122     m1 = vp->old_metrics->w[i+128] + (510 - metric);\
124     vp->new_metrics->w[2*i] = decision ? m1 : m0;\
129     vp->new_metrics->w[2*i+1] = decision ? m1 : m0;\
139   struct v29 *vp = p;  in update_viterbi29_blk_port()  local
145   d = (decision_t *)vp->dp;  in update_viterbi29_blk_port()
160     tmp = vp->old_metrics;  in update_viterbi29_blk_port()
161     vp->old_metrics = vp->new_metrics;  in update_viterbi29_blk_port()
162     vp->new_metrics = tmp;  in update_viterbi29_blk_port()
164   vp->dp = d;  in update_viterbi29_blk_port()