/*****************************************************************************
- * Copyright (C) 2003, 2004 Rocky Bernstein (for VideoLAN)
+ * Copyright (C) 2003, 2004 Rocky Bernstein (for the VideoLAN team)
* $Id$
*
- * Authors: Rocky Bernstein <rocky@panix.com>
+ * Authors: Rocky Bernstein <rocky@panix.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
-/* VCD Player header. More or less media-player independent */
+/* VCD Player header. More or less media-player independent. Or at least
+ that is the goal. So we prefer bool to vlc_bool.
+ */
#ifndef _VCDPLAYER_H_
#define _VCDPLAYER_H_
#include <libvcd/info.h>
+#include <vlc_meta.h>
+#include <vlc_input.h>
+#include <vlc_access.h>
#define INPUT_DBG_META 1 /* Meta information */
#define INPUT_DBG_EVENT 2 /* input (keyboard/mouse) events */
#define INPUT_DBG_MRL 4 /* MRL parsing */
#define INPUT_DBG_EXT 8 /* Calls from external routines */
-#define INPUT_DBG_CALL 16 /* all calls */
+#define INPUT_DBG_CALL 16 /* routine calls */
#define INPUT_DBG_LSN 32 /* LSN changes */
#define INPUT_DBG_PBC 64 /* Playback control */
#define INPUT_DBG_CDIO 128 /* Debugging from CDIO */
#define INPUT_DEBUG 1
#if INPUT_DEBUG
#define dbg_print(mask, s, args...) \
- if (p_vcd && p_vcd->i_debug & mask) \
- msg_Dbg(p_input, "%s: "s, __func__ , ##args)
+ if (p_vcdplayer && p_vcdplayer->i_debug & mask) \
+ msg_Dbg(p_access, "%s: "s, __func__ , ##args)
#else
-#define dbg_print(mask, s, args...)
+#define dbg_print(mask, s, args...)
#endif
-#define LOG_ERR(args...) msg_Err( p_input, args )
-#define LOG_WARN(args...) msg_Warn( p_input, args )
+#define LOG_ERR(args...) msg_Err( p_access, args )
+#define LOG_WARN(args...) msg_Warn( p_access, args )
-/* vcdplayer_read return status */
-typedef enum {
- READ_BLOCK,
- READ_STILL_FRAME,
- READ_ERROR,
- READ_END,
-} vcdplayer_read_status_t;
+/*------------------------------------------------------------------
+ General definitions and structures.
+---------------------------------------------------------------------*/
+
+/* Value for indefinite wait period on a still frame */
+#define STILL_INDEFINITE_WAIT 255
+/* Value when we have yet to finish reading blocks of a frame. */
+#define STILL_READING -5
+
+typedef struct {
+ lsn_t start_LSN; /* LSN where play item starts */
+ size_t size; /* size in sector units of play item. */
+} vcdplayer_play_item_info_t;
/*****************************************************************************
- * thread_vcd_data_t: VCD information
+ * vcdplayer_t: VCD information
*****************************************************************************/
-typedef struct thread_vcd_data_s
+typedef struct vcdplayer_input_s
{
vcdinfo_obj_t *vcd; /* CD device descriptor */
- bool in_still; /* true if in still */
- bool b_svd; /* true if we have SVD info */
- unsigned int num_tracks; /* Nb of tracks (titles) */
- unsigned int num_segments; /* Nb of segments */
- unsigned int num_entries; /* Nb of entries */
- unsigned int num_lids; /* Nb of List IDs */
- vcdinfo_itemid_t play_item; /* play-item, VCDPLAYER_BAD_ENTRY
- if none */
- int cur_lid; /* LID that play item is in. Implies
- PBC is on. VCDPLAYER_BAD_ENTRY if
+
+ /*------------------------------------------------------------------
+ User-settable options
+ --------------------------------------------------------------*/
+ unsigned int i_debug; /* Debugging mask */
+ unsigned int i_blocks_per_read; /* number of blocks per read */
+
+ /*-------------------------------------------------------------
+ Playback control fields
+ --------------------------------------------------------------*/
+ bool in_still; /* true if in still */
+ int i_lid; /* LID that play item is in. Implies
+ PBC is on. VCDPLAYER_BAD_ENTRY if
not none or not in PBC */
- PsdListDescriptor_t pxd; /* If PBC is on, the relevant
- PSD/PLD */
- int pdi; /* current pld index of pxd. -1 if
+ PsdListDescriptor_t pxd; /* If PBC is on, the relevant
+ PSD/PLD */
+ int pdi; /* current pld index of pxd. -1 if
no index*/
- vcdinfo_itemid_t loop_item; /* Where do we loop back to?
- Meaningful only in a selection
+ vcdinfo_itemid_t play_item; /* play-item, VCDPLAYER_BAD_ENTRY
+ if none */
+ vcdinfo_itemid_t loop_item; /* Where do we loop back to?
+ Meaningful only in a selection
list */
- int loop_count; /* # of times play-item has been
- played. Meaningful only in a
+ int i_loop; /* # of times play-item has been
+ played. Meaningful only in a
selection list. */
- track_t cur_track; /* Current track number */
- lsn_t cur_lsn; /* Current logical sector number */
- lsn_t end_lsn; /* LSN of end of current
- entry/segment/track. */
+ track_t i_track; /* current track number */
+
+ /*-----------------------------------
+ location fields
+ ------------------------------------*/
+ lsn_t i_lsn; /* LSN of where we are right now */
+ lsn_t end_lsn; /* LSN of end of current
+ entry/segment/track. This block
+ can be read (and is not one after
+ the "end").
+ */
lsn_t origin_lsn; /* LSN of start of seek/slider */
- lsn_t * p_sectors; /* Track sectors */
+ lsn_t track_lsn; /* LSN of start track origin of track
+ we are in. */
+ lsn_t track_end_lsn; /* LSN of end of current track (if
+ entry). */
lsn_t * p_entries; /* Entry points */
lsn_t * p_segments; /* Segments */
bool b_valid_ep; /* Valid entry points flag */
- vlc_bool_t b_end_of_track; /* If the end of track was reached */
- int i_debug; /* Debugging mask */
+ bool b_end_of_track; /* If the end of track was reached */
+
+ /*--------------------------------------------------------------
+ (S)VCD Medium information
+ ---------------------------------------------------------------*/
+
+ char *psz_source; /* (S)VCD drive or image filename */
+ bool b_svd; /* true if we have SVD info */
+ vlc_meta_t *p_meta;
+ track_t i_tracks; /* # of playable MPEG tracks. This is
+ generally one less than the number
+ of CD tracks as the first CD track
+ is an ISO-9660 track and is not
+ playable.
+ */
+ unsigned int i_segments; /* # of segments */
+ unsigned int i_entries; /* # of entries */
+ unsigned int i_lids; /* # of List IDs */
+
+ /* Tracks, segment, and entry information. The number of entries for
+ each is given by the corresponding i_* field above. */
+ vcdplayer_play_item_info_t *track;
+ vcdplayer_play_item_info_t *segment;
+ vcdplayer_play_item_info_t *entry;
+
+ unsigned int i_titles; /* # of navigatable titles. */
+
+ /*
+ # tracks + menu for segments + menu for LIDs
+ */
+ input_title_t *p_title[CDIO_CD_MAX_TRACKS+2];
/* Probably gets moved into another structure...*/
- intf_thread_t * p_intf;
- int i_audio_nb;
- int i_still_time;
- vlc_bool_t b_end_of_cell;
-
-} thread_vcd_data_t;
+ intf_thread_t *p_intf;
+ int i_audio_nb;
+ int i_still;
+ bool b_end_of_cell;
+ bool b_track_length; /* Use track as max unit in seek */
+ input_thread_t *p_input;
+ access_t *p_access;
+
+} vcdplayer_t;
-/*!
- Get the next play-item in the list given in the LIDs. Note play-item
- here refers to list of play-items for a single LID It shouldn't be
- confused with a user's list of favorite things to play or the
- "next" field of a LID which moves us to a different LID.
- */
-bool vcdplayer_inc_play_item( input_thread_t *p_input );
+/* vcdplayer_read return status */
+typedef enum {
+ READ_BLOCK,
+ READ_STILL_FRAME,
+ READ_ERROR,
+ READ_END,
+} vcdplayer_read_status_t;
+
+
+/* ----------------------------------------------------------------------
+ Function Prototypes
+ -----------------------------------------------------------------------*/
/*!
Return true if playback control (PBC) is on
*/
-bool vcdplayer_pbc_is_on(const thread_vcd_data_t *p_this);
+bool vcdplayer_pbc_is_on(const vcdplayer_t *p_vcdplayer);
/*!
Play item assocated with the "default" selection.
Return false if there was some problem.
*/
-bool vcdplayer_play_default( input_thread_t * p_input );
+bool vcdplayer_play_default( access_t * p_access );
/*!
Play item assocated with the "next" selection.
Return false if there was some problem.
*/
-bool vcdplayer_play_next( input_thread_t * p_input );
+bool vcdplayer_play_next( access_t * p_access );
/*!
Play item assocated with the "prev" selection.
Return false if there was some problem.
*/
-bool vcdplayer_play_prev( input_thread_t * p_input );
+bool vcdplayer_play_prev( access_t * p_access );
/*!
Play item assocated with the "return" selection.
Return false if there was some problem.
*/
-bool
-vcdplayer_play_return( input_thread_t * p_input );
+bool vcdplayer_play_return( access_t * p_access );
+
+/*
+ Set's start origin and size for subsequent seeks.
+ input: p_vcd->i_lsn, p_vcd->play_item
+ changed: p_vcd->origin_lsn, p_vcd->end_lsn
+*/
+void vcdplayer_set_origin(access_t *p_access, lsn_t i_lsn, track_t i_track,
+ const vcdinfo_itemid_t *p_itemid);
+
+void vcdplayer_play(access_t *p_access, vcdinfo_itemid_t itemid);
-vcdplayer_read_status_t vcdplayer_pbc_nav ( input_thread_t * p_input );
-vcdplayer_read_status_t vcdplayer_non_pbc_nav ( input_thread_t * p_input );
+vcdplayer_read_status_t vcdplayer_read (access_t * p_access_t, uint8_t *p_buf);
#endif /* _VCDPLAYER_H_ */
-/*
+/*
* Local variables:
* c-file-style: "gnu"
* tab-width: 8
projects / vlc / blobdiff