1 /*****************************************************************************
2 * Copyright (C) 2003, 2004 Rocky Bernstein (for VideoLAN)
5 * Authors: Rocky Bernstein <rocky@panix.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
20 *****************************************************************************/
22 /* VCD Player header. More or less media-player independent */
27 #include <libvcd/info.h>
30 #define INPUT_DBG_META 1 /* Meta information */
31 #define INPUT_DBG_EVENT 2 /* input (keyboard/mouse) events */
32 #define INPUT_DBG_MRL 4 /* MRL parsing */
33 #define INPUT_DBG_EXT 8 /* Calls from external routines */
34 #define INPUT_DBG_CALL 16 /* all calls */
35 #define INPUT_DBG_LSN 32 /* LSN changes */
36 #define INPUT_DBG_PBC 64 /* Playback control */
37 #define INPUT_DBG_CDIO 128 /* Debugging from CDIO */
38 #define INPUT_DBG_SEEK 256 /* Seeks to set location */
39 #define INPUT_DBG_SEEK_CUR 512 /* Seeks to find current location */
40 #define INPUT_DBG_STILL 1024 /* Still-frame */
41 #define INPUT_DBG_VCDINFO 2048 /* Debugging from VCDINFO */
45 #define dbg_print(mask, s, args...) \
46 if (p_vcd && p_vcd->i_debug & mask) \
47 msg_Dbg(p_access, "%s: "s, __func__ , ##args)
49 #define dbg_print(mask, s, args...)
52 #define LOG_ERR(args...) msg_Err( p_access, args )
53 #define LOG_WARN(args...) msg_Warn( p_access, args )
55 /* vcdplayer_read return status */
61 } vcdplayer_read_status_t;
63 /*****************************************************************************
64 * access_vcd_data_t: VCD information
65 *****************************************************************************/
66 typedef struct thread_vcd_data_s
68 vcdinfo_obj_t *vcd; /* CD device descriptor */
69 vlc_bool_t in_still; /* true if in still */
70 vlc_bool_t b_svd; /* true if we have SVD info */
71 track_t i_tracks; /* # of tracks */
72 unsigned int i_segments; /* # of segments */
73 unsigned int i_entries; /* # of entries */
74 unsigned int i_lids; /* # of List IDs */
75 unsigned int i_titles; /* # of navigatable titles. */
76 vcdinfo_itemid_t play_item; /* play-item, VCDPLAYER_BAD_ENTRY
78 int i_lid; /* LID that play item is in. Implies
79 PBC is on. VCDPLAYER_BAD_ENTRY if
80 not none or not in PBC */
81 PsdListDescriptor_t pxd; /* If PBC is on, the relevant
83 int pdi; /* current pld index of pxd. -1 if
85 vcdinfo_itemid_t loop_item; /* Where do we loop back to?
86 Meaningful only in a selection
88 int loop_count; /* # of times play-item has been
89 played. Meaningful only in a
91 track_t i_track; /* Current track number */
92 lsn_t i_lsn; /* Current logical sector number */
93 lsn_t end_lsn; /* LSN of end of current
94 entry/segment/track. */
95 lsn_t origin_lsn; /* LSN of start of seek/slider */
96 lsn_t * p_sectors; /* Track sectors. This is 0 origin
97 so the first VCD track will be
98 at 0 and this is the ISO9660
99 filesystem. The first Mode2 form2
100 MPEG track is probably track 2 or
103 lsn_t * p_entries; /* Entry points */
104 lsn_t * p_segments; /* Segments */
105 vlc_bool_t b_valid_ep; /* Valid entry points flag */
106 vlc_bool_t b_end_of_track; /* If the end of track was reached */
107 int i_debug; /* Debugging mask */
109 /* Information about CD */
112 input_title_t *p_title[CDIO_CD_MAX_TRACKS];
114 /* Probably gets moved into another structure...*/
115 intf_thread_t *p_intf;
118 vlc_bool_t b_end_of_cell;
119 input_thread_t *p_input;
124 Get the next play-item in the list given in the LIDs. Note play-item
125 here refers to list of play-items for a single LID It shouldn't be
126 confused with a user's list of favorite things to play or the
127 "next" field of a LID which moves us to a different LID.
129 vlc_bool_t vcdplayer_inc_play_item( access_t *p_access );
132 Return true if playback control (PBC) is on
134 vlc_bool_t vcdplayer_pbc_is_on(const access_vcd_data_t *p_this);
137 Play item assocated with the "default" selection.
139 Return false if there was some problem.
141 vlc_bool_t vcdplayer_play_default( access_t * p_access );
144 Play item assocated with the "next" selection.
146 Return false if there was some problem.
148 vlc_bool_t vcdplayer_play_next( access_t * p_access );
151 Play item assocated with the "prev" selection.
153 Return false if there was some problem.
155 vlc_bool_t vcdplayer_play_prev( access_t * p_access );
158 Play item assocated with the "return" selection.
160 Return false if there was some problem.
163 vcdplayer_play_return( access_t * p_access );
165 vcdplayer_read_status_t vcdplayer_pbc_nav ( access_t * p_access );
166 vcdplayer_read_status_t vcdplayer_non_pbc_nav ( access_t * p_access );
168 #endif /* _VCDPLAYER_H_ */
171 * c-file-style: "gnu"
173 * indent-tabs-mode: nil