+ static int can_render(const char *fformat, const char *type);
+ static int renders_audio(const char *fformat) { return can_render(fformat, "audio"); }
+ static int renders_video(const char *fformat) { return can_render(fformat, "video"); }
+ static int get_ff_option(const char *nm, const char *options, char *value);
+ static void scan_audio_options(Asset *asset, EDL *edl);
+ static void load_audio_options(Asset *asset, EDL *edl);
+ static void scan_video_options(Asset *asset, EDL *edl);
+ static void load_video_options(Asset *asset, EDL *edl);
+ static void set_asset_format(Asset *asset, EDL *edl, const char *text);