safe_ptr<AVBufferSinkParams> buffersink_params(av_buffersink_params_alloc(), av_free);\r
buffersink_params->pixel_fmts = pix_fmts_.data();\r
THROW_ON_ERROR2(avfilter_graph_create_filter(&buffersink_ctx_, avfilter_get_by_name("buffersink"), "out", NULL, buffersink_params.get(), graph_.get()), "[filter]");\r
safe_ptr<AVBufferSinkParams> buffersink_params(av_buffersink_params_alloc(), av_free);\r
buffersink_params->pixel_fmts = pix_fmts_.data();\r
THROW_ON_ERROR2(avfilter_graph_create_filter(&buffersink_ctx_, avfilter_get_by_name("buffersink"), "out", NULL, buffersink_params.get(), graph_.get()), "[filter]");\r