-#define RELEASE( pic ) \
- if( pic ->pf_release ) \
- pic ->pf_release( pic );
-
-#define INITPIC( dst, src ) \
- dst ->date = src ->date; \
- dst ->b_force = src ->b_force; \
- dst ->i_nb_fields = src ->i_nb_fields; \
- dst ->b_progressive = src->b_progressive; \
- dst ->b_top_field_first = src ->b_top_field_first;
-