Quoting Zhao Zhili (2022-09-17 06:30:01)
> From: Zhao Zhili <zhiliz...@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
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