table[i][0] = -1; //codes
}
- /* first pass: map codes and compute auxillary table sizes */
+ /* first pass: map codes and compute auxiliary table sizes */
for (i = 0; i < nb_codes; i++) {
n = codes[i].bits;
code = codes[i].code;
vlc->bits = nb_bits;
if(flags & INIT_VLC_USE_NEW_STATIC){
- if(vlc->table_size && vlc->table_size == vlc->table_allocated){
+ VLC dyn_vlc = *vlc;
+
+ if (vlc->table_size)
return 0;
- }else if(vlc->table_size){
- abort(); // fatal error, we are called on a partially initialized table
- }
+
+ ret = ff_init_vlc_sparse(&dyn_vlc, nb_bits, nb_codes,
+ bits, bits_wrap, bits_size,
+ codes, codes_wrap, codes_size,
+ symbols, symbols_wrap, symbols_size,
+ flags & ~INIT_VLC_USE_NEW_STATIC);
+ av_assert0(ret >= 0);
+ av_assert0(dyn_vlc.table_size <= vlc->table_allocated);
+ if(dyn_vlc.table_size < vlc->table_allocated)
+ av_log(NULL, AV_LOG_ERROR, "needed %d had %d\n", dyn_vlc.table_size, vlc->table_allocated);
+ memcpy(vlc->table, dyn_vlc.table, dyn_vlc.table_size * sizeof(*vlc->table));
+ vlc->table_size = dyn_vlc.table_size;
+ ff_free_vlc(&dyn_vlc);
+ return 0;
}else {
vlc->table = NULL;
vlc->table_allocated = 0;
av_freep(&vlc->table);
return -1;
}
- if((flags & INIT_VLC_USE_NEW_STATIC) && vlc->table_size != vlc->table_allocated)
- av_log(NULL, AV_LOG_ERROR, "needed %d had %d\n", vlc->table_size, vlc->table_allocated);
return 0;
}