[FFmpeg-cvslog] avcodec/aacpsy: Check bandwidth

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Sat May 29 17:50:27 2021 +0200| [36dead4bc28ca8aab13c61661f28c68bdefa5e9d] | committer: Michael Niedermayer

avcodec/aacpsy: Check bandwidth

Fixes: Ticket8011

Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=36dead4bc28ca8aab13c61661f28c68bdefa5e9d
---

 libavcodec/aacpsy.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libavcodec/aacpsy.c b/libavcodec/aacpsy.c
index e51d29750b..487b84fd85 100644
--- a/libavcodec/aacpsy.c
+++ b/libavcodec/aacpsy.c
@@ -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);