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/*
* Copyright (C) 2000-2008 the xine project
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
* demultiplexer for matroska streams: shared header
*/
#ifndef _DEMUX_MATROSKA_H_
#define _DEMUX_MATROSKA_H_
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <ctype.h>
#include <stdio.h>
#include <fcntl.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <zlib.h>
#include "xine_internal.h"
#include "demux.h"
#include "buffer.h"
#include "bswap.h"
#include "ebml.h"
#include "matroska.h"
#define NUM_PREVIEW_BUFFERS 10
#define MAX_STREAMS 128
#define MAX_FRAMES 32
#define WRAP_THRESHOLD 90000
typedef struct {
int track_num;
off_t *pos;
uint64_t *timecode;
int num_entries;
} matroska_index_t;
typedef struct {
demux_plugin_t demux_plugin;
xine_stream_t *stream;
input_plugin_t *input;
int status;
ebml_parser_t *ebml;
/* segment element */
ebml_elem_t segment;
uint64_t timecode_scale;
int duration; /* in millis */
int preview_sent;
int preview_mode;
char *title;
/* meta seek info */
int has_seekhead;
int seekhead_handled;
/* seek info */
matroska_index_t *indexes;
int num_indexes;
int first_cluster_found;
int skip_to_timecode;
int skip_for_track;
/* tracks */
int num_tracks;
int num_video_tracks;
int num_audio_tracks;
int num_sub_tracks;
matroska_track_t *tracks[MAX_STREAMS];
/* maintain editions, number and capacity */
int num_editions, cap_editions;
matroska_edition_t **editions;
/* block */
uint8_t *block_data;
size_t block_data_size;
/* current tracks */
matroska_track_t *video_track; /* to remove */
matroska_track_t *audio_track; /* to remove */
matroska_track_t *sub_track; /* to remove */
uint64_t last_timecode;
int send_newpts;
int buf_flag_seek;
/* seekhead parsing */
int top_level_list_size;
int top_level_list_max_size;
off_t *top_level_list;
/* event handling (chapter navigation) */
xine_event_queue_t *event_queue;
} demux_matroska_t ;
typedef struct {
demux_class_t demux_class;
/* class-wide, global variables here */
xine_t *xine;
} demux_matroska_class_t;
/* "entry points" for chapter handling.
* The parser descends into "Chapters" elements at the _parse_ function,
* and editions care about cleanup internally. */
int matroska_parse_chapters(demux_matroska_t*);
void matroska_free_editions(demux_matroska_t*);
/* Search an edition for the chapter matching a given timecode.
*
* Return: chapter index, or -1 if none is found.
*
* TODO: does not handle chapter end times yet.
*/
int matroska_get_chapter(demux_matroska_t*, uint64_t, matroska_edition_t**);
#endif /* _DEMUX_MATROSKA_H_ */
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