[FFmpeg-devel] [PATCH] avcodec/libsvtav1: guard against bit_rate being zero

[Christopher Degawa]

division by zero occurs if it's not specified

Signed-off-by: Christopher Degawa <ccom at randomderp.com>
---
 libavcodec/libsvtav1.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c
index 48cd58a0b3..06874dfa63 100644
--- a/libavcodec/libsvtav1.c
+++ b/libavcodec/libsvtav1.c
@@ -179,7 +179,9 @@ static int config_enc_params(EbSvtAv1EncConfiguration *param,
         param->min_qp_allowed       = avctx->qmin;
     }
     param->max_bit_rate             = avctx->rc_max_rate;
-    param->maximum_buffer_size_ms   = avctx->rc_buffer_size * 1000LL / avctx->bit_rate;
+    param->maximum_buffer_size_ms   = avctx->bit_rate
+        ? (avctx->rc_buffer_size * 1000LL / avctx->bit_rate)
+        : 0;
 
     if (svt_enc->crf > 0) {
         param->qp                   = svt_enc->crf;
-- 
2.38.1