-#if defined(DEBUG_VLC) && 0
- av_log(NULL,AV_LOG_DEBUG,"i=%d n=%d code=0x%x\n", i, n, code);
-#endif
- if (n <= table_nb_bits) {
- /* no need to add another table */
- j = code >> (32 - table_nb_bits);
- nb = 1 << (table_nb_bits - n);
- inc = 1;
- if (flags & INIT_VLC_LE) {
- j = bitswap_32(code);
- inc = 1 << n;
- }
- for(k=0;k<nb;k++) {
-#ifdef DEBUG_VLC
- av_log(NULL, AV_LOG_DEBUG, "%4x: code=%d n=%d\n",
- j, i, n);
-#endif
- if (table[j][1] /*bits*/ != 0) {
- av_log(NULL, AV_LOG_ERROR, "incorrect codes\n");
- return -1;
- }
- table[j][1] = n; //bits
- table[j][0] = symbol;
- j += inc;
- }
- } else {
- /* fill auxiliary table recursively */
- n -= table_nb_bits;
- code_prefix = code >> (32 - table_nb_bits);
- subtable_bits = n;
- codes[i].bits = n;
- codes[i].code = code << table_nb_bits;
- for (k = i+1; k < nb_codes; k++) {
- n = codes[k].bits - table_nb_bits;
- if (n <= 0)
- break;
- code = codes[k].code;
- if (code >> (32 - table_nb_bits) != code_prefix)
- break;
- codes[k].bits = n;
- codes[k].code = code << table_nb_bits;
- subtable_bits = FFMAX(subtable_bits, n);
- }
- subtable_bits = FFMIN(subtable_bits, table_nb_bits);
- j = (flags & INIT_VLC_LE) ? bitswap_32(code_prefix) >> (32 - table_nb_bits) : code_prefix;
- table[j][1] = -subtable_bits;
-#ifdef DEBUG_VLC
- av_log(NULL,AV_LOG_DEBUG,"%4x: n=%d (subtable)\n",
- j, codes[i].bits + table_nb_bits);
-#endif
- index = build_table(vlc, subtable_bits, k-i, codes+i, flags);
- if (index < 0)
- return -1;
- /* note: realloc has been done, so reload tables */
- table = &vlc->table[table_index];
- table[j][0] = index; //code
- i = k-1;
+ ff_dlog(NULL, "i=%d n=%d code=0x%x\n", i, n, code);
+ if (n <= table_nb_bits) {
+ /* no need to add another table */
+ j = code >> (32 - table_nb_bits);
+ nb = 1 << (table_nb_bits - n);
+ inc = 1;
+ if (flags & INIT_VLC_LE) {
+ j = bitswap_32(code);
+ inc = 1 << n;
+ }
+ for (k = 0; k < nb; k++) {
+ ff_dlog(NULL, "%4x: code=%d n=%d\n", j, i, n);
+ if (table[j][1] /*bits*/ != 0) {
+ av_log(NULL, AV_LOG_ERROR, "incorrect codes\n");
+ return AVERROR_INVALIDDATA;