[FFmpeg-devel] [PATCH] lavfi: port decimate libmpcodecs filter

[Nicolas George]

Le nonidi 29 ventôse, an CCXX, Stefano Sabatini a écrit :
> +static int poll_frame(AVFilterLink *outlink)
> +{
> +    DecimateContext *decimate = outlink->src->priv;
> +    AVFilterLink *inlink = outlink->src->inputs[0];
> +    int count, ret;
> +
> +    if (!av_fifo_size(decimate->pending_frames)) {
> +        if ((count = avfilter_poll_frame(inlink)) <= 0)
> +            return count;
> +        /* request frame from input, and apply decimate condition to it */
> +        decimate->cache_frames = 1;
> +        while (count-- && av_fifo_space(decimate->pending_frames)) {
> +            ret = avfilter_request_frame(inlink);
> +            if (ret < 0)
> +                break;
> +        }
> +        decimate->cache_frames = 0;
> +    }
> +
> +    return av_fifo_size(decimate->pending_frames)/sizeof(AVFilterBufferRef *);

Could I motivate you to comment on my proposal to eliminate poll_frame
before adding new code that have to implement complex things in it?

Regards,

-- 
  Nicolas George
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