[FFmpeg-devel] [PATCH] fftools/ffmpeg_filter: configure min_hard_comp unconditionally

[Anton Khirnov]

Quoting Zhao Zhili (2022-09-17 06:30:01)
> From: Zhao Zhili <zhilizhao at tencent.com>
> 
> There are two issues here. Firstly, the floating-point comparison
> is always true. Seconly, the code depends on the default value of
> min_hard_comp implicitly, which can be dangerous.
> 
> Partially fixes ticket 9859.
> ---
>  fftools/ffmpeg_filter.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/fftools/ffmpeg_filter.c b/fftools/ffmpeg_filter.c
> index 7a5308425d..17928cea2c 100644
> --- a/fftools/ffmpeg_filter.c
> +++ b/fftools/ffmpeg_filter.c
> @@ -896,8 +896,7 @@ static int configure_input_audio_filter(FilterGraph *fg, InputFilter *ifilter,
>          char args[256] = {0};
>  
>          av_strlcatf(args, sizeof(args), "async=%d", audio_sync_method);
> -        if (audio_drift_threshold != 0.1)
> -            av_strlcatf(args, sizeof(args), ":min_hard_comp=%f", audio_drift_threshold);
> +        av_strlcatf(args, sizeof(args), ":min_hard_comp=%f", audio_drift_threshold);

ok

-- 
Anton Khirnov