return AVERROR_INVALIDDATA;
}
floor_setup->data.t0.amplitude_bits = get_bits(gb, 6);
- /* zero would result in a div by zero later *
- * 2^0 - 1 == 0 */
- if (!floor_setup->data.t0.amplitude_bits) {
- av_log(vc->avccontext, AV_LOG_ERROR,
- "Floor 0 amplitude bits is 0.\n");
- return AVERROR_INVALIDDATA;
- }
floor_setup->data.t0.amplitude_offset = get_bits(gb, 8);
floor_setup->data.t0.num_books = get_bits(gb, 4) + 1;
unsigned amplitude, book_idx;
unsigned blockflag = vc->modes[vc->mode_number].blockflag;
+ if (!vf->amplitude_bits)
+ return 1;
+
amplitude = get_bits(&vc->gb, vf->amplitude_bits);
if (amplitude > 0) {
float last = 0;