/* Multiple tunings can be used if separated by a delimiter in ",./-+",
* however multiple psy tunings cannot be used.
- * film, animation, grain, psnr, and ssim are psy tunings.
+ * film, animation, grain, stillimage, psnr, and ssim are psy tunings.
*
* returns 0 on success, negative on failure (e.g. invalid preset/tune name). */
int x264_param_default_preset( x264_param_t *, const char *preset, const char *tune );