If minq is negative, the range of sf_idx can be larger than SCALE_MAX_DIFF allows, causing assertion failures later in encode_scale_factors.
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| @@ -370,7 +370,7 @@ static void search_for_quantizers_anmr(AVCodecContext *avctx, AACEncContext *s, · 369 unmodified lines | |||
| 370 | } | 370 | } |
| 371 | while (idx) { | 371 | while (idx) { |
| 372 | sce->sf_idx[bandaddr[idx]] = minq + q0; | 372 | sce->sf_idx[bandaddr[idx]] = minq + q0; |
| 373 | minq = paths[idx][minq].prev; | 373 | minq = FFMAX(paths[idx][minq].prev, 0); |
| 374 | idx--; | 374 | idx--; |
| 375 | } | 375 | } |
| 376 | //set the same quantizers inside window groups | 376 | //set the same quantizers inside window groups |