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avcodec/aacpsy: Check bandwidth 

Fixes: Ticket8011

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 36dead4bc2)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2021-05-29 17:50:27 +02:00
parent ddd6d344c5
commit 4e779e4ace
1 changed files with 3 additions and 0 deletions
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3
libavcodec/aacpsy.c
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@ -308,6 +308,9 @@ static av_cold int psy_3gpp_init(FFPsyContext *ctx) {
const int bandwidth = ctx->cutoff ? ctx->cutoff : AAC_CUTOFF(ctx->avctx);
const float num_bark = calc_bark((float)bandwidth);
if (bandwidth <= 0)
return AVERROR(EINVAL);
ctx->model_priv_data = av_mallocz(sizeof(AacPsyContext));
if (!ctx->model_priv_data)
return AVERROR(ENOMEM);