haiku-beta6/src/servers/media/ServerInterface.h

#ifndef _SERVER_INTERFACE_H_
#define _SERVER_INTERFACE_H_

#include <MediaDefs.h>
#include <MediaNode.h>
#include <MediaAddOn.h>
#include <Entry.h>

#define NEW_MEDIA_SERVER_SIGNATURE 	"application/x-vnd.OpenBeOS-media-server"

enum {
	ADDONSERVER_INSTANTIATE_DORMANT_NODE,
	SERVER_REGISTER_MEDIAADDON,
	SERVER_UNREGISTER_MEDIAADDON,
	SERVER_GET_MEDIAADDON_REF,
	SERVER_REGISTER_DORMANT_NODE,
	SERVER_GET_DORMANT_NODES,
	SERVER_GET_DORMANT_FLAVOR_INFO,
	END
};

struct xfer_server_get_dormant_flavor_info
{
	media_addon_id addon;
	int32 flavor_id;
	port_id reply_port;
};

struct xfer_server_get_dormant_flavor_info_reply
{
	status_t 	result;
	type_code	dfi_type; // the flatten type_code
	size_t 		dfi_size; 
	char 		dfi[1];   // a flattened dormant_flavor_info, dfi_size large
};

struct xfer_server_get_dormant_nodes
{
	int32 maxcount;
	bool has_input;
	media_format inputformat;
	bool has_output;
	media_format outputformat;
	bool has_name;
	char name[B_MEDIA_NAME_LENGTH + 1]; // 1 for a trailing "*"
	uint64 require_kinds;
	uint64 deny_kinds;
	port_id reply_port;
};

struct xfer_server_get_dormant_nodes_reply
{
	status_t result;
	int32 count; // if count > 0, a second reply containing count dormant_node_infos is send
};

struct xfer_server_register_dormant_node
{
	media_addon_id	purge_id; // if > 0, server must first remove all dormant_flavor_infos belonging to that id
	type_code		dfi_type; // the flatten type_code
	size_t 			dfi_size; 
	char 			dfi[1];   // a flattened dormant_flavor_info, dfi_size large
};

#endif