* -1 = keep original aspect
*/
int w, h;
+ unsigned int flags; ///sws flags
int hsub, vsub; ///< chroma subsampling
int slice_y; ///< top of current output slice
{
ScaleContext *scale = ctx->priv;
- if (args)
+ scale->flags = SWS_BILINEAR;
+ if (args){
sscanf(args, "%d:%d", &scale->w, &scale->h);
+ sscanf(strstr(args,"flags="), "flags=%i", &scale->flags);
+ }
/* sanity check params */
if (scale->w < -1 || scale->h < -1) {
/* TODO: make algorithm configurable */
scale->sws = sws_getContext(inlink ->w, inlink ->h, inlink ->format,
outlink->w, outlink->h, outlink->format,
- SWS_BILINEAR, NULL, NULL, NULL);
+ scale->flags, NULL, NULL, NULL);
av_log(ctx, AV_LOG_INFO, "w:%d h:%d fmt:%s\n",
outlink->w, outlink->h, av_pix_fmt_descriptors[outlink->format].name);