PluginFFilter *ffilt;
void *filter_config() { return ffilt->filter_config(); }
const AVClass *filter_class() { return ffilt->filter_class(); }
PluginFFilter *ffilt;
void *filter_config() { return ffilt->filter_config(); }
const AVClass *filter_class() { return ffilt->filter_class(); }
void copy_from(PluginFClientConfig &that);
int equivalent(PluginFClientConfig &that);
void interpolate(PluginFClientConfig &prev, PluginFClientConfig &next,
void copy_from(PluginFClientConfig &that);
int equivalent(PluginFClientConfig &that);
void interpolate(PluginFClientConfig &prev, PluginFClientConfig &next,