[FFmpeg-devel] [PATCH 1/2] fix bug: in select filter, START_T always undefined

[Michael Niedermayer]

On Thu, Aug 11, 2011 at 06:15:04PM +0800, William Yu wrote:
> ---
>  libavfilter/vf_select.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)

>  vf_select.c |    2 ++
>  1 file changed, 2 insertions(+)
> 07fab3705fb829b111ed789e55b40717baaa4037  0001-fix-bug-START_T-always-undefined.patch
> diff --git a/libavfilter/vf_select.c b/libavfilter/vf_select.c
> index 3d05167..fe6bb4b 100644
> --- a/libavfilter/vf_select.c
> +++ b/libavfilter/vf_select.c
> @@ -185,6 +185,8 @@ static int select_frame(AVFilterContext *ctx, AVFilterBufferRef *picref)
>  
>      if (isnan(select->var_values[VAR_START_PTS]))
>          select->var_values[VAR_START_PTS] = TS2D(picref->pts);
> +    if (isnan(select->var_values[VAR_START_T]))
> +        select->var_values[VAR_START_T] = picref->pts * av_q2d(inlink->time_base);

this should to use TS2D or check for AV_NOPTS_VALUE


[...]

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Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

Those who are too smart to engage in politics are punished by being
governed by those who are dumber. -- Plato 
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