avcodec/aacpsy: clip global_quality within the psy_vbr_map array boundaries

Fixes ticket #10317. Signed-off-by: James Almer <jamrial@gmail.com>
2 years ago · 5cda6b94f4
parent 92885f2681
commit 5cda6b94f4
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/aacpsy.c
+++ b/libavcodec/aacpsy.c
@ -267,7 +267,7 @@ static av_cold void lame_window_init(AacPsyContext *ctx, AVCodecContext *avctx)
        AacPsyChannel *pch = &ctx->ch[i];

        if (avctx->flags & AV_CODEC_FLAG_QSCALE)
-            pch->attack_threshold = psy_vbr_map[avctx->global_quality / FF_QP2LAMBDA].st_lrm;
+            pch->attack_threshold = psy_vbr_map[av_clip(avctx->global_quality / FF_QP2LAMBDA, 0, 10)].st_lrm;
        else
            pch->attack_threshold = lame_calc_attack_threshold(avctx->bit_rate / avctx->ch_layout.nb_channels / 1000);