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/*
* Copyright (C) 2001 Rich Wareham <richwareham@users.sourceforge.net>
*
* This file is part of libdvdnav, a DVD navigation library.
*
* libdvdnav 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.
*
* libdvdnav 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: dvdnav_events.h,v 1.3 2002/08/09 22:52:14 mroi Exp $
*
*/
#ifndef DVDNAV_EVENTS_H_INCLUDED
#define DVDNAV_EVENTS_H_INCLUDED
#include "ifo_types.h"
#include "nav_types.h"
#include "dvd_reader.h"
/**
* \file dvdnav_events.h
* This header defines events and event types
*/
/*** EVENTS ***/
#define DVDNAV_BLOCK_OK 0 /*!< The next black was returned */
#define DVDNAV_NOP 1 /*!< No action should be taken */
#define DVDNAV_STILL_FRAME 2 /*!< The preceeding block was the last in a
still frame. */
#define DVDNAV_SPU_STREAM_CHANGE 3 /*!< The SPU stream was changed */
#define DVDNAV_AUDIO_STREAM_CHANGE 4 /*!< The Audio stream was changed */
#define DVDNAV_VTS_CHANGE 5 /*!< We have changed VTS */
#define DVDNAV_CELL_CHANGE 6 /*!< We have jumped to a new cell */
#define DVDNAV_NAV_PACKET 7 /*!< The packet just passed was the NAV packet */
#define DVDNAV_STOP 8 /*!< The last block was final, no more are coming */
#define DVDNAV_HIGHLIGHT 9 /*!< Change highlight region */
#define DVDNAV_SPU_CLUT_CHANGE 10 /*!< SPU CLUT */
#define DVDNAV_SEEK_DONE 11 /*!< Seek done, subtitles should be reset */
#define DVDNAV_HOP_CHANNEL 12 /*!< Sent when non-seemless stream change has happed
E.g. Menu button pressed causing change in menu */
/*** EVENT TYPES ***/
/**
* Structure providing information on DVDNAV_STILL_FRAME events.
*/
typedef struct {
int length; /*!<
The length (in seconds) the still frame
should be displayed for, or 0xff if
indefinate. */
} dvdnav_still_event_t;
/**
* Structure providing information on DVDNAV_SPU_STREAM_CHANGE events.
*/
typedef struct {
int physical_wide; /*!< The physical (MPEG) stream number for widescreen display. */
int physical_letterbox; /*!< The physical (MPEG) stream number for letterboxed display. */
int physical_pan_scan; /*!< The physical (MPEG) stream number for pan&scan display. */
int logical; /*!< The logical (DVD) stream number. */
} dvdnav_spu_stream_change_event_t;
/**
* Structure providing information on DVDNAV_AUDIO_STREAM_CHANGE events.
*/
typedef struct {
int physical; /*!< The physical (MPEG) stream number. */
int logical; /*!< The logical (DVD) stream number. */
} dvdnav_audio_stream_change_event_t;
/**
* Structure providing information on DVDNAV_VTS_CHANGE events.
*/
typedef struct {
int old_vtsN; /*!< The old VTS number */
dvd_read_domain_t old_domain; /*!< The old domain */
int new_vtsN; /*!< The new VTS number */
dvd_read_domain_t new_domain; /*!< The new domain */
} dvdnav_vts_change_event_t;
/**
* Structure providing information on DVDNAV_CELL_CHANGE events.
*/
typedef struct {
cell_playback_t *old_cell; /*!< The old cell (or NULL if this is
the first cell) */
cell_playback_t *new_cell; /*!< The cell_playback_t for the new cell */
} dvdnav_cell_change_event_t;
/**
* Structure providing information on DVDNAV_NAV_PACKET events.
*/
typedef struct {
pci_t *pci;
dsi_t *dsi;
} dvdnav_nav_packet_event_t;
/**
* Structure providing information on DVDNAV_HIGHLIGHT events.
*/
typedef struct {
int display; /*!< 0 - hide, 1 - show, entries below only guaranteed useful
if this is '1' */
uint32_t palette; /*!< The CLUT entries for the highlight palette
(4-bits per entry -> 4 entries) */
uint16_t sx,sy,ex,ey; /*!< The start/end x,y positions */
uint32_t pts; /*!< Highlight PTS to match with SPU */
uint32_t buttonN; /*!< Button number for the SPU decoder. */
} dvdnav_highlight_event_t;
#endif /* DVDNAV_EVENTS_H_INCLUDED */
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