[FFmpeg-devel] [PATCH 1/5] Fix crop->var_values[VAR_T] computation in the crop filter.

[Michael Niedermayer]

On Mon, Nov 01, 2010 at 11:37:54AM +0100, Stefano Sabatini wrote:
> ---
>  libavfilter/vf_crop.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c
> index c72ed2c..b455850 100644
> --- a/libavfilter/vf_crop.c
> +++ b/libavfilter/vf_crop.c
> @@ -240,8 +240,8 @@ static void start_frame(AVFilterLink *link, AVFilterBufferRef *picref)
>      picref->video->w = crop->w;
>      picref->video->h = crop->h;
>  
> -    /* FIXME: when the TB will be settable */
> -    crop->var_values[VAR_T]   = picref->pts == AV_NOPTS_VALUE ? NAN : (double)picref->pts / AV_TIME_BASE;
> +    crop->var_values[VAR_T]   = picref->pts == AV_NOPTS_VALUE ? NAN :
> +        (double)picref->pts * link->time_base.num / link->time_base.den;

i would have used av_q2d() but this is fine too if you prefer

[...]
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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Good people do not need laws to tell them to act responsibly, while bad
people will find a way around the laws. -- Plato
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