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/* IvySync - Video SyncStarter
* (c) Copyright 2004 - 2006 Denis Rojo <>
* Nederlands Instituut voor Mediakunst
* This source code is free software; you can redistribute it and/or
* modify it under the terms of the GNU Public License as published
* by the Free Software Foundation; either version 2 of the License,
* or (at your option) any later version.
* This source code is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* Please refer to the GNU Public License for more details.
* You should have received a copy of the GNU Public License along with
* this source code; if not, write to:
* Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#ifndef __DECODER_H__
#define __DECODER_H__
// for large file support (64bit file offsets)
/* On many architectures both off_t and long are 32-bit types, but
compilation with #define _FILE_OFFSET_BITS 64 will turn off_t into
a 64-bit type. - see man fseeko(3) */
#define _FILE_OFFSET_BITS 64
#include <iostream>
#include <pthread.h>
#include <inttypes.h>
#include <linklist.h>
#include <thread.h>
// playmode values
#define PLAY 1
#define CONT 2
#define LOOP 3
#define RAND 4
#define SINGLE 5
// maximum path lenght
#define MAXPATH 512
#ifdef WITH_GUI
class Playlist; // graphical interface
class Decoder : public Thread, public Entry {
bool init(const char *dev);
bool setup(bool *sync, int bufsize);
void close();
// playlist stuff
bool prepend(char *file); ///< prepend *file at the beginning of the playlist
bool append(char *file); ///< append *file at the end of the playlist
bool insert(char *file, int pos); ///< insert *file in playlist at pos
// bool remove(char *file); ///< remove the first occurrence of *file
bool remove(int pos); ///< remove the playlist entry at pos
bool empty(); ///< empty all the playlist discarding all entries
// save on file
int load();
int save();
int playmode; ///< PLAY, CONT, LOOP or RAND
int position; ///< current position in playlist (read-only)
bool play();
bool stop();
bool pause();
bool clear();
int getpos();
void setpos(int pos);
off64_t getoffset();
void setoffset(off64_t pos);
/** state flags for use in the inner loop
the following booleans are changed by asynchronous calls
then behaviour is synched and executed in the main loop */
bool playing;
bool stopped;
bool *syncstart;
char device[MAXPATH];
int device_num;
Linklist playlist;
Entry *current; ///< path of movie currently playing
#ifdef WITH_GUI
Playlist *gui; ///< pointer to the GUI, NULL if none
bool dummy; // for dummy test run without devices
void run();
void update();
void flush();
off64_t filesize; // current file playing, size in bytes
off64_t filepos; // current file playing, position in bytes
off64_t newfilepos; // new position to skip in file
int fd;
FILE *playlist_fd;
// uint8_t buffo[CHUNKSIZE+1024]; // + 1k bound
uint8_t *buffo;
int buffo_size;