/* Low frequency effect data */
if (!base_channel && s->lfe) {
+ int quant7;
/* LFE samples */
int lfe_samples = 2 * s->lfe * (4 + block_index);
int lfe_end_sample = 2 * s->lfe * (4 + block_index + s->subsubframes[s->current_subframe]);
}
/* Scale factor index */
- s->lfe_scale_factor = scale_factor_quant7[get_bits(&s->gb, 8)];
+ quant7 = get_bits(&s->gb, 8);
+ if (quant7 > 127) {
+ av_log_ask_for_sample(s->avctx, "LFEScaleIndex larger than 127\n");
+ return AVERROR_INVALIDDATA;
+ }
+ s->lfe_scale_factor = scale_factor_quant7[quant7];
/* Quantization step size * scale factor */
lfe_scale = 0.035 * s->lfe_scale_factor;