Quoting Andreas Rheinhardt (2020-11-10 11:46:58) > +int ff_init_vlc_from_lengths(VLC *vlc_arg, int nb_bits, int nb_codes, > + const int8_t *lens, int lens_wrap, > + const void *symbols, int symbols_wrap, int > symbols_size, > + int offset, int flags) > +{ > + VLCcode localbuf[LOCALBUF_ELEMS], *buf = localbuf; > + VLC localvlc, *vlc; > + uint64_t code; > + int ret, j, len_max = FFMIN(32, 3 * nb_bits); > + > + ret = vlc_common_init(vlc_arg, nb_bits, nb_codes, &vlc, &localvlc, > + &buf, flags); > + if (ret < 0) > + return ret; > + > + j = code = 0; > + for (int i = 0; i < nb_codes; i++, lens += lens_wrap) { > + int len = *lens; > + if (len > 0) { > + unsigned sym; > + > + buf[j].bits = len; > + if (symbols) > + GET_DATA(sym, symbols, i, symbols_wrap, symbols_size) > + else > + sym = i; > + buf[j].symbol = sym + offset; > + buf[j++].code = code; > + } else if (len < 0) { > + len = -len; > + } else > + continue; > + if (len > len_max || code & ((1U << (32 - len)) - 1)) { > + av_log(NULL, AV_LOG_ERROR, "Invalid VLC (length %u)\n", len);
Can you use a proper logging context here? -- Anton Khirnov _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-requ...@ffmpeg.org with subject "unsubscribe".