av_buffersink_get_frame T av_buffersink_get_samples T av_buffersink_read T av_buffersink_read_samples T av_buffersrc_add_frame T av_buffersrc_buffer T av_buffersrc_write_frame T av_filter_next T avfilter_config_links T avfilter_configuration T avfilter_copy_buf_props T avfilter_copy_buffer_ref_props T avfilter_copy_frame_props T avfilter_free T avfilter_get_audio_buffer_ref_from_arrays T avfilter_get_by_name T avfilter_get_class T avfilter_get_video_buffer_ref_from_arrays T avfilter_graph_add_filter T avfilter_graph_alloc T avfilter_graph_alloc_filter T avfilter_graph_config T avfilter_graph_create_filter T avfilter_graph_free T avfilter_graph_get_filter T avfilter_graph_parse T avfilter_graph_parse2 T avfilter_init_dict T avfilter_init_filter T avfilter_init_str T avfilter_inout_alloc T avfilter_inout_free T avfilter_insert_filter T avfilter_license T avfilter_link T avfilter_next T avfilter_open T avfilter_pad_count T avfilter_pad_get_name T avfilter_pad_get_type T avfilter_ref_buffer T avfilter_register T avfilter_register_all T avfilter_uninit T avfilter_unref_buffer T avfilter_unref_bufferp T avfilter_version T