[libav-devel] [PATCH] xavs: Do not try to set the bitrate tolerance without a bitrate

Anton Khirnov anton at khirnov.net
Sun Aug 23 20:21:37 CEST 2015


Quoting Luca Barbato (2015-08-23 18:00:20)
> Avoid a division by zero.
> 
> Bug-Id: CID 1257655
> ---
>  libavcodec/libxavs.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/libavcodec/libxavs.c b/libavcodec/libxavs.c
> index f0f5dfd..43b0915 100644
> --- a/libavcodec/libxavs.c
> +++ b/libavcodec/libxavs.c
> @@ -356,8 +356,9 @@ FF_ENABLE_DEPRECATION_WARNINGS
>      if (avctx->level > 0)
>          x4->params.i_level_idc = avctx->level;
>  
> -    x4->params.rc.f_rate_tolerance =
> -        (float)avctx->bit_rate_tolerance/avctx->bit_rate;
> +    if (avctx->bit_rate > 0)
> +        x4->params.rc.f_rate_tolerance =
> +            (float)avctx->bit_rate_tolerance / avctx->bit_rate;
>  
>      if ((avctx->rc_buffer_size) &&
>          (avctx->rc_initial_buffer_occupancy <= avctx->rc_buffer_size)) {
> -- 
> 2.5.0
> 

Ok.

-- 
Anton Khirnov


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