1 /*****************************************************************************
2 * dvd_netlist.h: Specific netlist structures for DVD packets
3 *****************************************************************************
4 * Copyright (C) 1998, 1999, 2000, 2001 VideoLAN
5 * $Id: dvd_netlist.h,v 1.1 2001/03/02 03:32:46 stef Exp $
7 * Authors: Henri Fallon <henri@videolan.org>
8 * Stéphane Borel <stef@videolan.org>
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
23 *****************************************************************************/
25 /*****************************************************************************
26 * netlist_t: structure to manage a netlist
27 *****************************************************************************/
28 typedef struct netlist_s
35 byte_t * p_buffers; /* Big malloc'ed area */
36 data_packet_t * p_data; /* malloc'ed area */
37 pes_packet_t * p_pes; /* malloc'ed area */
39 /* FIFOs of free packets */
40 data_packet_t ** pp_free_data;
41 pes_packet_t ** pp_free_pes;
42 struct iovec * p_free_iovec;
45 unsigned int i_nb_iovec;
46 unsigned int i_nb_pes;
47 unsigned int i_nb_data;
50 unsigned int i_iovec_start, i_iovec_end;
51 unsigned int i_data_start, i_data_end;
52 unsigned int i_pes_start, i_pes_end;
54 /* Reference counters for iovec */
55 unsigned int * pi_refcount;
57 /* Nb of packets read once */
58 unsigned int i_read_once;
62 /*****************************************************************************
64 *****************************************************************************/
65 int DVDNetlistInit( struct input_thread_s *,
66 int , int, int, size_t, int );
68 struct iovec * DVDGetiovec( void * p_method_data );
69 void DVDMviovec( void * , int, struct data_packet_s **);
70 struct data_packet_s * DVDNewPtr( void * );
71 struct data_packet_s * DVDNewPacket( void *, size_t );
72 struct pes_packet_s * DVDNewPES( void * );
73 void DVDDeletePacket( void *, struct data_packet_s * );
74 void DVDDeletePES( void *, struct pes_packet_s * );
75 void DVDNetlistEnd( struct input_thread_s * );