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/*
* Copyright (C) 2000-2004 the xine project
*
* Copyright (C) James Courtier-Dutton James@superbug.demon.co.uk - July 2001
*
* This file is part of xine, a free video player.
*
* xine is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* xine is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* 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 02111-1307, USA
*
* $Id: spu.h,v 1.27 2004/07/14 01:18:48 miguelfreitas Exp $
*
* This file was originally part of the OMS program.
*
*/
#ifndef __SPU_H__
#define __SPU_H__
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <inttypes.h>
#include "video_out.h"
#include "video_overlay.h"
#ifdef HAVE_DVDNAV
# include <dvdnav/nav_types.h>
#else
# include "nav_types.h"
#endif
#define NUM_SEQ_BUFFERS 50
#define MAX_STREAMS 32
typedef struct spudec_clut_struct {
#ifdef WORDS_BIGENDIAN
uint8_t entry0 : 4;
uint8_t entry1 : 4;
uint8_t entry2 : 4;
uint8_t entry3 : 4;
#else
uint8_t entry1 : 4;
uint8_t entry0 : 4;
uint8_t entry3 : 4;
uint8_t entry2 : 4;
#endif
} spudec_clut_t;
typedef struct {
uint8_t *buf;
uint32_t ra_offs; /* reassembly offset */
uint32_t seq_len;
uint32_t buf_len;
uint32_t cmd_offs;
int64_t pts; /* Base PTS of this sequence */
int32_t finished; /* Has this control sequence been finished? */
uint32_t complete; /* Has this reassembly been finished? */
uint32_t broken; /* this SPU is broken and should be dropped */
} spudec_seq_t;
typedef struct {
uint8_t *cmd_ptr;
uint32_t field_offs[2];
int32_t b_top, o_top;
int32_t b_bottom, o_bottom;
int32_t b_left, o_left;
int32_t b_right, o_right;
int32_t modified; /* Was the sub-picture modified? */
int32_t visible; /* Must the sub-picture be shown? */
int32_t forced_display; /* This overlay is a menu */
int32_t delay; /* Delay in 90Khz / 1000 */
int32_t need_clut; /* doesn't have the right clut yet */
int32_t cur_colors[4];/* current 4 colors been used */
int32_t vobsub; /* vobsub must be aligned to bottom */
uint32_t clut[16];
} spudec_state_t;
typedef struct spudec_stream_state_s {
spudec_seq_t ra_seq;
spudec_state_t state;
int64_t vpts;
int64_t pts;
int32_t overlay_handle;
} spudec_stream_state_t;
typedef struct {
spu_decoder_class_t decoder_class;
} spudec_class_t;
typedef struct pci_node_s pci_node_t;
struct pci_node_s {
pci_t pci;
uint64_t vpts;
pci_node_t *next;
};
typedef struct spudec_decoder_s {
spu_decoder_t spu_decoder;
spudec_class_t *class;
xine_stream_t *stream;
spudec_stream_state_t spudec_stream_state[MAX_STREAMS];
video_overlay_event_t event;
video_overlay_object_t object;
int32_t menu_handle;
spudec_state_t state;
vo_overlay_t overlay;
int ovl_caps;
int output_open;
pthread_mutex_t nav_pci_lock;
pci_node_t pci_cur;
uint32_t buttonN; /* Current button number for highlights */
int32_t button_filter; /* Allow highlight changes or not */
int64_t last_event_vpts;
} spudec_decoder_t;
void spudec_reassembly (xine_t *xine, spudec_seq_t *seq, uint8_t *pkt_data, u_int pkt_len);
void spudec_process( spudec_decoder_t *this, int stream_id);
/* the nav functions must be called with the nav_pci_lock held */
void spudec_decode_nav( spudec_decoder_t *this, buf_element_t *buf);
void spudec_clear_nav_list(spudec_decoder_t *this);
void spudec_update_nav(spudec_decoder_t *this);
void spudec_process_nav(spudec_decoder_t *this);
int spudec_copy_nav_to_overlay(xine_t *xine, pci_t* nav_pci, uint32_t* clut, int32_t button, int32_t mode,
vo_overlay_t * overlay, vo_overlay_t * base );
#endif
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