[FFmpeg-devel] [PATCH] libavfilter/vf_blend: do not unconditionally compile both filters

Stefano Sabatini stefasab at gmail.com
Mon Jan 5 11:10:04 CET 2015


On date Sunday 2015-01-04 12:31:30 +0000, Paul B Mahol encoded:
> Signed-off-by: Paul B Mahol <onemda at gmail.com>
> ---
>  libavfilter/vf_blend.c | 32 ++++++++++++++++++++------------
>  1 file changed, 20 insertions(+), 12 deletions(-)
> 
> diff --git a/libavfilter/vf_blend.c b/libavfilter/vf_blend.c
> index 538774b..a29cabc 100644
> --- a/libavfilter/vf_blend.c
> +++ b/libavfilter/vf_blend.c
> @@ -373,6 +373,20 @@ static int query_formats(AVFilterContext *ctx)
>      return 0;
>  }
>  
> +static av_cold void uninit(AVFilterContext *ctx)
> +{
> +    BlendContext *b = ctx->priv;
> +    int i;
> +
> +    ff_dualinput_uninit(&b->dinput);
> +    av_freep(&b->prev_frame);
> +
> +    for (i = 0; i < FF_ARRAY_ELEMS(b->params); i++)
> +        av_expr_free(b->params[i].e);
> +}
> +
> +#if CONFIG_BLEND_FILTER
> +
>  static int config_output(AVFilterLink *outlink)
>  {
>      AVFilterContext *ctx = outlink->src;
> @@ -418,18 +432,6 @@ static int config_output(AVFilterLink *outlink)
>      return 0;
>  }
>  
> -static av_cold void uninit(AVFilterContext *ctx)
> -{
> -    BlendContext *b = ctx->priv;
> -    int i;
> -
> -    ff_dualinput_uninit(&b->dinput);
> -    av_freep(&b->prev_frame);
> -
> -    for (i = 0; i < FF_ARRAY_ELEMS(b->params); i++)
> -        av_expr_free(b->params[i].e);
> -}
> -
>  static int request_frame(AVFilterLink *outlink)
>  {
>      BlendContext *b = outlink->src->priv;
> @@ -478,6 +480,10 @@ AVFilter ff_vf_blend = {
>      .flags         = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
>  };
>  
> +#endif
> +
> +#if CONFIG_TBLEND_FILTER
> +
>  static int tblend_config_output(AVFilterLink *outlink)
>  {
>      AVFilterContext *ctx = outlink->src;
> @@ -545,3 +551,5 @@ AVFilter ff_vf_tblend = {
>      .outputs       = tblend_outputs,
>      .flags         = AVFILTER_FLAG_SLICE_THREADS,
>  };
> +
> +#endif

LGTM.
-- 
FFmpeg = Fiendish and Fierce Mere Purposeless Ecstatic Gnome


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