Rename internal libdvdread fork from dvdread to libdvdread

to avoid clashing with external libdvdread.
(Sync with libdvdread r1122)


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@27498 b3059339-0415-0410-9bf9-f77b7e298cf2

23 files changed, 0 insertions, 10984 deletions

diff --git a/dvdread/bswap.h b/dvdread/bswap.h
deleted file mode 100644
index 92afd07c88..0000000000
--- a/dvdread/bswap.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef DVDREAD_BSWAP_H
-#define DVDREAD_BSWAP_H
-
-#include "libavutil/bswap.h"
-
-#ifdef WORDS_BIGENDIAN
-#define B2N_16(x)
-#define B2N_32(x)
-#define B2N_64(x)
-#else
-#define B2N_16(x) x = bswap_16(x)
-#define B2N_32(x) x = bswap_32(x)
-#define B2N_64(x) x = bswap_64(x)
-#endif
-
-#endif
diff --git a/dvdread/cmd_print.c b/dvdread/cmd_print.c
deleted file mode 100644
index fd3bdc1382..0000000000
--- a/dvdread/cmd_print.c
+++ /dev/null
@@ -1,550 +0,0 @@
-/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
-/*
- * Copyright (C) 2000, 2001, 2002, 2003 Martin Norbäck, Håkan Hjort
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <ctype.h>
-
-#if defined(HAVE_INTTYPES_H)
-#include <inttypes.h>
-#elif defined(HAVE_STDINT_H)
-#include <stdint.h>
-#endif
-
-#include "cmd_print.h"
-
-
-typedef struct
-{
-  uint8_t bits[8];
-  uint8_t examined[8];
-} cmd_t;
-
-
-static const char *cmp_op_table[] = {
-  NULL, "&", "==", "!=", ">=", ">", "<=", "<"
-};
-static const char *set_op_table[] = {
-  NULL, "=", "<->", "+=", "-=", "*=", "/=", "%=", "rnd", "&=", "|=", "^="
-};
-
-static const char *link_table[] = {
-  "LinkNoLink",  "LinkTopC",    "LinkNextC",   "LinkPrevC",
-  NULL,          "LinkTopPG",   "LinkNextPG",  "LinkPrevPG",
-  NULL,          "LinkTopPGC",  "LinkNextPGC", "LinkPrevPGC",
-  "LinkGoUpPGC", "LinkTailPGC", NULL,          NULL,
-  "RSM"
-};
-
-static const char *system_reg_table[] = {
-  "Menu Description Language Code",
-  "Audio Stream Number",
-  "Sub-picture Stream Number",
-  "Angle Number",
-  "Title Track Number",
-  "VTS Title Track Number",
-  "VTS PGC Number",
-  "PTT Number for One_Sequential_PGC_Title",
-  "Highlighted Button Number",
-  "Navigation Timer",
-  "Title PGC Number for Navigation Timer",
-  "Audio Mixing Mode for Karaoke",
-  "Country Code for Parental Management",
-  "Parental Level",
-  "Player Configurations for Video",
-  "Player Configurations for Audio",
-  "Initial Language Code for Audio",
-  "Initial Language Code Extension for Audio",
-  "Initial Language Code for Sub-picture",
-  "Initial Language Code Extension for Sub-picture",
-  "Player Regional Code",
-  "Reserved 21",
-  "Reserved 22",
-  "Reserved 23"
-};
-
-static const char *system_reg_abbr_table[] = {
-  NULL,
-  "ASTN",
-  "SPSTN",
-  "AGLN",
-  "TTN",
-  "VTS_TTN",
-  "TT_PGCN",
-  "PTTN",
-  "HL_BTNN",
-  "NVTMR",
-  "NV_PGCN",
-  NULL,
-  "CC_PLT",
-  "PLT",
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-  NULL,
-};
-    
-
-
-static unsigned int bits(cmd_t *cmd, int byte, int bit, int count) {
-  unsigned int val = 0;
-  unsigned int bit_mask;
-  
-  while(count--) {
-    if(bit > 7) {
-      bit = 0;
-      byte++;
-    }
-    bit_mask = 0x01 << (7-bit);
-    val <<= 1;
-    if((cmd->bits[byte]) & bit_mask)
-      val |= 1;
-    cmd->examined[byte] |= bit_mask;
-    bit++;
-  }
-  return val;
-}
-
-
-static void print_system_reg(unsigned int reg) {
-  if(reg < sizeof(system_reg_abbr_table) / sizeof(char *))
-    fprintf(stdout, system_reg_table[reg]);
-  else
-    fprintf(stdout, " WARNING: Unknown system register ");
-}
-
-static void print_reg(unsigned int reg) {
-  if(reg & 0x80)
-    print_system_reg(reg & 0x7f);
-  else
-    if(reg < 16)
-      fprintf(stdout, "g[%u]", reg);
-    else
-      fprintf(stdout, " WARNING: Unknown general register ");
-}
-
-static void print_cmp_op(unsigned int op) {
-  if(op < sizeof(cmp_op_table) / sizeof(char *) && cmp_op_table[op] != NULL)
-    fprintf(stdout, " %s ", cmp_op_table[op]);
-  else
-    fprintf(stdout, " WARNING: Unknown compare op ");
-}
-
-static void print_set_op(unsigned int op) {
-  if(op < sizeof(set_op_table) / sizeof(char *) && set_op_table[op] != NULL)
-    fprintf(stdout, " %s ", set_op_table[op]);
-  else
-    fprintf(stdout, " WARNING: Unknown set op ");
-}
-
-static void print_reg_or_data(cmd_t *cmd, unsigned int immediate, int byte) {
-  if(immediate) {
-    int i = bits(cmd,byte,0,16);
-    
-    fprintf(stdout, "0x%x", i);
-    if(isprint(i & 0xff) && isprint((i>>8) & 0xff))
-      fprintf(stdout, " (\"%c%c\")", (char)((i>>8) & 0xff), (char)(i & 0xff));
-  } else {
-    print_reg(bits(cmd,byte + 1,0,8));
-  }
-}
-
-static void print_reg_or_data_2(cmd_t *cmd, unsigned int immediate, int byte) {
-  if(immediate)
-    fprintf(stdout, "0x%x", bits(cmd,byte,1,7));
-  else
-    fprintf(stdout, "g[%u]", bits(cmd,byte,4,4));
-}
-
-static void print_if_version_1(cmd_t *cmd) {
-  unsigned int op = bits(cmd,1,1,3);
-  
-  if(op) {
-    fprintf(stdout, "if (");
-    print_reg(bits(cmd,3,0,8));
-    print_cmp_op(op);
-    print_reg_or_data(cmd,bits(cmd,1,0,1), 4);
-    fprintf(stdout, ") ");
-  }
-}
-
-static void print_if_version_2(cmd_t *cmd) {
-  unsigned int op = bits(cmd,1,1,3);
-  
-  if(op) {
-    fprintf(stdout, "if (");
-    print_reg(bits(cmd,6,0,8));
-    print_cmp_op(op);
-    print_reg(bits(cmd,7,0,8));
-    fprintf(stdout, ") ");
-  }
-}
-
-static void print_if_version_3(cmd_t *cmd) {
-  unsigned int op = bits(cmd,1,1,3);
-  
-  if(op) {
-    fprintf(stdout, "if (");
-    print_reg(bits(cmd,2,0,8));
-    print_cmp_op(op);
-    print_reg_or_data(cmd,bits(cmd,1,0,1), 6);
-    fprintf(stdout, ") ");
-  }
-}
-
-static void print_if_version_4(cmd_t *cmd) {
-  unsigned int op = bits(cmd,1,1,3);
-  
-  if(op) {
-    fprintf(stdout, "if (");
-    print_reg(bits(cmd,1,4,4));
-    print_cmp_op(op);
-    print_reg_or_data(cmd,bits(cmd,1,0,1), 4);
-    fprintf(stdout, ") ");
-  }
-}
-
-static void print_if_version_5(cmd_t *cmd) {
-  unsigned int op = bits(cmd,1,1,3);
-  
-  if(op) {
-    fprintf(stdout, "if (");
-    print_reg(bits(cmd,4,0,8));
-    print_cmp_op(op);
-    print_reg(bits(cmd,5,0,8));
-    fprintf(stdout, ") ");
-  }
-}
-
-static void print_special_instruction(cmd_t *cmd) {
-  unsigned int op = bits(cmd,1,4,4);
-  
-  switch(op) {
-  case 0: // NOP
-    fprintf(stdout, "Nop");
-    break;
-  case 1: // Goto line
-    fprintf(stdout, "Goto %u", bits(cmd,7,0,8));
-    break;
-  case 2: // Break
-    fprintf(stdout, "Break");
-    break;
-  case 3: // Parental level
-    fprintf(stdout, "SetTmpPML %u, Goto %u", 
-            bits(cmd,6,4,4), bits(cmd,7,0,8));
-    break;
-  default:
-    fprintf(stdout, "WARNING: Unknown special instruction (%u)", 
-            bits(cmd,1,4,4));
-  }
-}
-
-static void print_linksub_instruction(cmd_t *cmd) {
-  unsigned int linkop = bits(cmd,7,3,5);
-  unsigned int button = bits(cmd,6,0,6);
-  
-  if(linkop < sizeof(link_table)/sizeof(char *) && link_table[linkop] != NULL)
-    fprintf(stdout, "%s (button %u)", link_table[linkop], button);
-  else
-    fprintf(stdout, "WARNING: Unknown linksub instruction (%u)", linkop);
-}
-
-static void print_link_instruction(cmd_t *cmd, int optional) {
-  unsigned int op = bits(cmd,1,4,4);
-  
-  if(optional && op)
-    fprintf(stdout, ", ");
-  
-  switch(op) {
-  case 0:
-    if(!optional)
-      fprintf(stdout, "WARNING: NOP (link)!");
-    break;
-  case 1:
-    print_linksub_instruction(cmd);
-    break;
-  case 4:
-    fprintf(stdout, "LinkPGCN %u", bits(cmd,6,1,15));
-    break;
-  case 5:
-    fprintf(stdout, "LinkPTT %u (button %u)", 
-            bits(cmd,6,6,10), bits(cmd,6,0,6));
-    break;
-  case 6:
-    fprintf(stdout, "LinkPGN %u (button %u)", 
-            bits(cmd,7,1,7), bits(cmd,6,0,6));
-    break;
-  case 7:
-    fprintf(stdout, "LinkCN %u (button %u)", 
-            bits(cmd,7,0,8), bits(cmd,6,0,6));
-    break;
-  default:
-    fprintf(stdout, "WARNING: Unknown link instruction");
-  }
-}
-
-static void print_jump_instruction(cmd_t *cmd) {
-  switch(bits(cmd,1,4,4)) {
-  case 1:
-    fprintf(stdout, "Exit");
-    break;
-  case 2:
-    fprintf(stdout, "JumpTT %u", bits(cmd,5,1,7));
-    break;
-  case 3:
-    fprintf(stdout, "JumpVTS_TT %u", bits(cmd,5,1,7));
-    break;
-  case 5:
-    fprintf(stdout, "JumpVTS_PTT %u:%u", bits(cmd,5,1,7), bits(cmd,2,6,10));
-    break;
-  case 6:
-    switch(bits(cmd,5,0,2)) {
-    case 0:
-      fprintf(stdout, "JumpSS FP");
-      break;
-    case 1:
-      fprintf(stdout, "JumpSS VMGM (menu %u)", bits(cmd,5,4,4));
-      break;
-    case 2:
-      fprintf(stdout, "JumpSS VTSM (vts %u, title %u, menu %u)", 
-              bits(cmd,4,0,8), bits(cmd,3,0,8), bits(cmd,5,4,4));
-      break;
-    case 3:
-      fprintf(stdout, "JumpSS VMGM (pgc %u)", bits(cmd,2,1,15));
-      break;
-    }
-    break;
-  case 8:
-    switch(bits(cmd,5,0,2)) {
-    case 0:
-      fprintf(stdout, "CallSS FP (rsm_cell %u)",
-              bits(cmd,4,0,8));
-      break;
-    case 1:
-      fprintf(stdout, "CallSS VMGM (menu %u, rsm_cell %u)",
-              bits(cmd,5,4,4), bits(cmd,4,0,8));
-      break;
-    case 2:
-      fprintf(stdout, "CallSS VTSM (menu %u, rsm_cell %u)",
-              bits(cmd,5,4,4), bits(cmd,4,0,8));
-      break;
-    case 3:
-      fprintf(stdout, "CallSS VMGM (pgc %u, rsm_cell %u)", 
-              bits(cmd,2,1,15), bits(cmd,4,0,8));
-      break;
-    }
-    break;
-  default:
-    fprintf(stdout, "WARNING: Unknown Jump/Call instruction");
-  }
-}
-
-static void print_system_set(cmd_t *cmd) {
-  int i;
-  
-  switch(bits(cmd,0,4,4)) {
-  case 1: // Set system reg 1 &| 2 &| 3 (Audio, Subp. Angle)
-    for(i = 1; i <= 3; i++) {
-      if(bits(cmd,2+i,0,1)) {
-        print_system_reg((unsigned int)i);
-        fprintf(stdout, " = ");
-        print_reg_or_data_2(cmd,bits(cmd,0,3,1), 2 + i);
-        fprintf(stdout, " ");
-      }
-    }
-    break;
-  case 2: // Set system reg 9 & 10 (Navigation timer, Title PGC number)
-    print_system_reg(9);
-    fprintf(stdout, " = ");
-    print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
-    fprintf(stdout, " ");
-    print_system_reg(10);
-    fprintf(stdout, " = %u", bits(cmd,5,0,8)); // ??
-    break;
-  case 3: // Mode: Counter / Register + Set
-    fprintf(stdout, "SetMode ");
-    if(bits(cmd,5,0,1))
-      fprintf(stdout, "Counter ");
-    else
-      fprintf(stdout, "Register ");
-    print_reg(bits(cmd,5,4,4));
-    print_set_op(0x1); // '='
-    print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
-    break;
-  case 6: // Set system reg 8 (Highlighted button)
-    print_system_reg(8);
-    if(bits(cmd,0,3,1)) // immediate
-      fprintf(stdout, " = 0x%x (button no %u)", 
-              bits(cmd,4,0,16), bits(cmd,4,0,6));
-    else
-      fprintf(stdout, " = g[%u]", bits(cmd,5,4,4));
-    break;
-  default:
-    fprintf(stdout, "WARNING: Unknown system set instruction (%u)", 
-            bits(cmd,0,4,4));
-  }
-}
-
-static void print_set_version_1(cmd_t *cmd) {
-  unsigned int set_op = bits(cmd,0,4,4);
-  
-  if(set_op) {
-    print_reg(bits(cmd,3,0,8));
-    print_set_op(set_op);
-    print_reg_or_data(cmd,bits(cmd,0,3,1), 4);
-  } else {
-    fprintf(stdout, "NOP");
-  }
-}
-
-static void print_set_version_2(cmd_t *cmd) {
-  unsigned int set_op = bits(cmd,0,4,4);
-  
-  if(set_op) {
-    print_reg(bits(cmd,1,4,4));
-    print_set_op(set_op);
-    print_reg_or_data(cmd,bits(cmd,0,3,1), 2);
-  } else {
-    fprintf(stdout, "NOP");
-  }
-}
-
-static void print_set_version_3(cmd_t *cmd) {
-  unsigned int set_op = bits(cmd,0,4,4);
-  
-  if(set_op) {
-    print_reg(bits(cmd,1,4,4));
-    print_set_op(set_op);
-    if(bits(cmd,0,3,1)) { // print_reg_or_data
-      unsigned int i = bits(cmd,2,0,16);
-      
-      fprintf(stdout, "0x%x", i);
-      if(isprint(i & 0xff) && isprint((i>>8) & 0xff))
-        fprintf(stdout, " (\"%c%c\")", 
-                (char)((i>>8) & 0xff), (char)(i & 0xff));
-    } else {
-      print_reg(bits(cmd,2,0,8));
-    }
-  } else {
-    fprintf(stdout, "NOP");
-  }
-}
-
-static void print_command(cmd_t *cmd) {
-  switch(bits(cmd,0,0,3)) { /* three first bits */
-  case 0: // Special instructions
-    print_if_version_1(cmd);
-    print_special_instruction(cmd);
-    break;
-  case 1: // Jump/Call or Link instructions
-    if(bits(cmd,0,3,1)) {
-      print_if_version_2(cmd);
-      print_jump_instruction(cmd);
-    } else {
-      print_if_version_1(cmd);
-      print_link_instruction(cmd,0); // must be pressent
-    }
-    break;
-  case 2: // Set System Parameters instructions
-    print_if_version_2(cmd);
-    print_system_set(cmd);
-    print_link_instruction(cmd,1); // either 'if' or 'link'
-    break;
-  case 3: // Set General Parameters instructions
-    print_if_version_3(cmd);
-    print_set_version_1(cmd);
-    print_link_instruction(cmd,1); // either 'if' or 'link'
-    break;
-  case 4: // Set, Compare -> LinkSub instructions
-    print_set_version_2(cmd);
-    fprintf(stdout, ", ");
-    print_if_version_4(cmd);
-    print_linksub_instruction(cmd);
-    break;
-  case 5: // Compare -> (Set and LinkSub) instructions
-    if(bits(cmd,0,3,1))
-      print_if_version_5(cmd);
-    else
-      print_if_version_1(cmd);
-    fprintf(stdout, "{ ");
-    print_set_version_3(cmd);
-    fprintf(stdout, ", ");
-    print_linksub_instruction(cmd);
-    fprintf(stdout, " }");
-    break;
-  case 6: // Compare -> Set, always LinkSub instructions
-    if(bits(cmd,0,3,1))
-      print_if_version_5(cmd);
-    else
-      print_if_version_1(cmd);
-    fprintf(stdout, "{ ");
-    print_set_version_3(cmd);
-    fprintf(stdout, " } ");
-    print_linksub_instruction(cmd);
-    break;
-  default:
-    fprintf(stdout, "WARNING: Unknown instruction type (%i)", 
-            bits(cmd,0,0,3));
-  }
-}
-
-void cmdPrint_mnemonic(vm_cmd_t *command)  {
-  int i, extra_bits;
-  cmd_t cmd;
-  
-  for(i = 0; i < 8; i++) {
-    cmd.bits[i] = command->bytes[i];
-    cmd.examined[i] = 0;
-  }
-
-  print_command(&cmd);
-  
-  // Check if there still are bits set that were not examined
-  extra_bits = 0;
-  for(i = 0; i < 8; i++)
-    if(cmd.bits[i] & ~ cmd.examined[i]) {
-      extra_bits = 1;
-      break;
-    }
-  if(extra_bits) {
-    fprintf(stdout, " [WARNING, unknown bits:");
-    for(i = 0; i < 8; i++)
-      fprintf(stdout, " %02x", cmd.bits[i] & ~ cmd.examined[i]);
-    fprintf(stdout, "]");
-  }
-}
-
-void cmdPrint_CMD(int row, vm_cmd_t *command) {
-  int i;
-
-  fprintf(stdout, "(%03d) ", row + 1);
-  for(i = 0; i < 8; i++)
-    fprintf(stdout, "%02x ", command->bytes[i]);
-  fprintf(stdout, "| ");
-
-  cmdPrint_mnemonic(command);
-  fprintf(stdout, "\n");
-}
diff --git a/dvdread/cmd_print.h b/dvdread/cmd_print.h
deleted file mode 100644
index 92c746cec3..0000000000
--- a/dvdread/cmd_print.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
-#ifndef CMD_PRINT_H_INCLUDED
-#define CMD_PRINT_H_INCLUDED
-
-/*
- * Copyright (C) 2000, 2001, 2002, 2003 Martin Norbäck, Håkan Hjort
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program 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
- */
-
-#include <dvdread/ifo_types.h>
-
-/**
- * Pretty printing of the DVD commands (vm instructions).
- */
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-  
-/**
- * Prints a text representation of the commands to stdout.
- *
- * @param command Pointer to the DVD command to be printed.
- */
-void cmdPrint_mnemonic(vm_cmd_t *command);
-  
-/**
- * Prints row, then a hex dump of the command followed by the text
- * representation of the commands, as given by cmdPrint_mnemonic to
- * stdout.
- *
- * @param command Pointer to the DVD command to be printed.  */
-void cmdPrint_CMD(int row, vm_cmd_t *command);
-
-#ifdef __cplusplus
-};
-#endif
-#endif /* CMD_PRINT_H_INCLUDED */
diff --git a/dvdread/dvd_input.c b/dvdread/dvd_input.c
deleted file mode 100644
index 35359821bd..0000000000
--- a/dvdread/dvd_input.c
+++ /dev/null
@@ -1,414 +0,0 @@
-/* -*- c-basic-offset: 2; indent-tabs-mode: nil -*- */
-/*
- * Copyright (C) 2002 Samuel Hocevar <sam@zoy.org>,
- *                    Håkan Hjort <d95hjort@dtek.chalmers.se>
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- * 
- * This program 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, USA.
- */
-
-#include "config.h"
-
-#include <stdio.h>
-#include <stdlib.h>
-#define __USE_GNU /* to get O_DIRECT in linux */
-#include <fcntl.h>
-#include <unistd.h>
-
-#include "dvd_reader.h"
-#include "dvd_input.h"
-
-#include "dvdread_internal.h"
-
-/* The function pointers that is the exported interface of this file. */
-dvd_input_t (*dvdinput_open)  (const char *);
-int         (*dvdinput_close) (dvd_input_t);
-int         (*dvdinput_seek)  (dvd_input_t, int);
-int         (*dvdinput_title) (dvd_input_t, int); 
-/**
- *  pointer must be aligned to 2048 bytes
- *  if reading from a raw/O_DIRECT file
- */
-int         (*dvdinput_read)  (dvd_input_t, void *, int, int);
-
-char *      (*dvdinput_error) (dvd_input_t);
-
-#ifdef HAVE_DVDCSS_DVDCSS_H
-/* linking to libdvdcss */
-#include <dvdcss/dvdcss.h>
-#define DVDcss_open(a) dvdcss_open((char*)(a))
-#define DVDcss_close   dvdcss_close
-#define DVDcss_seek    dvdcss_seek
-#define DVDcss_title   dvdcss_title
-#define DVDcss_read    dvdcss_read
-#define DVDcss_error   dvdcss_error
-#else
-/* dlopening libdvdcss */
-#include <dlfcn.h>
-typedef struct dvdcss_s *dvdcss_handle;
-static dvdcss_handle (*DVDcss_open)  (const char *);
-static int           (*DVDcss_close) (dvdcss_handle);
-static int           (*DVDcss_seek)  (dvdcss_handle, int, int);
-static int           (*DVDcss_title) (dvdcss_handle, int); 
-static int           (*DVDcss_read)  (dvdcss_handle, void *, int, int);
-static char *        (*DVDcss_error) (dvdcss_handle);
-#endif
-
-/* The DVDinput handle, add stuff here for new input methods. */
-struct dvd_input_s {
-  /* libdvdcss handle */
-  dvdcss_handle dvdcss;
-  
-  /* dummy file input */
-  int fd;
-};
-
-
-/**
- * initialize and open a DVD device or file.
- */
-static dvd_input_t css_open(const char *target)
-{
-  dvd_input_t dev;
-    
-  /* Allocate the handle structure */
-  dev = (dvd_input_t) malloc(sizeof(struct dvd_input_s));
-  if(dev == NULL) {
-    /* malloc has set errno to ENOMEM */
-    return NULL;
-  }
-  
-  /* Really open it with libdvdcss */
-  dev->dvdcss = DVDcss_open(target);
-  if(dev->dvdcss == 0) {
-    free(dev);
-    dev = NULL;
-  }
-  
-  return dev;
-}
-
-/**
- * return the last error message
- */
-static char *css_error(dvd_input_t dev)
-{
-  return DVDcss_error(dev->dvdcss);
-}
-
-/**
- * seek into the device.
- */
-static int css_seek(dvd_input_t dev, int blocks)
-{
-  /* DVDINPUT_NOFLAGS should match the DVDCSS_NOFLAGS value. */
-  return DVDcss_seek(dev->dvdcss, blocks, DVDINPUT_NOFLAGS);
-}
-
-/**
- * set the block for the begining of a new title (key).
- */
-static int css_title(dvd_input_t dev, int block)
-{
-  return DVDcss_title(dev->dvdcss, block);
-}
-
-/**
- * read data from the device.
- */
-static int css_read(dvd_input_t dev, void *buffer, int blocks, int flags)
-{
-  return DVDcss_read(dev->dvdcss, buffer, blocks, flags);
-}
-
-/**
- * close the DVD device and clean up the library.
- */
-static int css_close(dvd_input_t dev)
-{
-  int ret;
-
-  ret = DVDcss_close(dev->dvdcss);
-
-  if(ret < 0)
-    return ret;
-
-  free(dev);
-
-  return 0;
-}
-
-/* Need to use O_BINARY for WIN32 */
-#ifndef O_BINARY
-#ifdef _O_BINARY
-#define O_BINARY _O_BINARY
-#else
-#define O_BINARY 0
-#endif
-#endif
-
-/**
- * initialize and open a DVD device or file.
- */
-static dvd_input_t file_open(const char *target)
-{
-  dvd_input_t dev;
-  char *use_odirect;
-  int oflags;
-  
-  oflags = O_RDONLY | O_BINARY;
-  use_odirect = getenv("DVDREAD_USE_DIRECT");
-  if(use_odirect) {
-#ifndef O_DIRECT
-#define O_DIRECT 0
-#endif
-    oflags |= O_DIRECT;
-  }
-  /* Allocate the library structure */
-  dev = (dvd_input_t) malloc(sizeof(struct dvd_input_s));
-  if(dev == NULL) {
-    return NULL;
-  }
-  
-  /* Open the device */
-  dev->fd = open(target, oflags);
-  if(dev->fd < 0) {
-    free(dev);
-    return NULL;
-  }
-  
-  return dev;
-}
-
-/**
- * return the last error message
- */
-static char *file_error(dvd_input_t dev)
-{
-  /* use strerror(errno)? */
-  return (char *)"unknown error";
-}
-
-/**
- * seek into the device.
- */
-static int file_seek(dvd_input_t dev, int blocks)
-{
-  off_t pos = (off_t)blocks * (off_t)DVD_VIDEO_LB_LEN;
-
-  pos = lseek(dev->fd, pos, SEEK_SET);
-  if(pos < 0) {
-    return pos;
-  }
-  /* assert pos % DVD_VIDEO_LB_LEN == 0 */
-  return (int) (pos / DVD_VIDEO_LB_LEN);
-}
-
-/**
- * set the block for the begining of a new title (key).
- */
-static int file_title(dvd_input_t dev, int block)
-{
-  return -1;
-}
-
-/**
- * read data from the device.
- */
-static int file_read(dvd_input_t dev, void *buffer, int blocks, int flags)
-{
-  size_t len;
-  ssize_t ret;
-  unsigned char *buf = buffer;
-
-  len = (size_t)blocks * DVD_VIDEO_LB_LEN;
-  
-  while(len > 0) {
-    
-    ret = read(dev->fd, buf, len);
-    
-    if(ret < 0) {
-      /* One of the reads failed, too bad.  We won't even bother
-       * returning the reads that went ok, and as in the posix spec
-       * the file postition is left unspecified after a failure. */
-      return ret;
-    }
-    
-    if(ret == 0) {
-      /* Nothing more to read.  Return the whole blocks, if any, that we got.
-         and adjust the file possition back to the previous block boundary. */
-      size_t bytes = (size_t)blocks * DVD_VIDEO_LB_LEN - len;
-      off_t over_read = -(bytes % DVD_VIDEO_LB_LEN);
-      /*off_t pos =*/ lseek(dev->fd, over_read, SEEK_CUR);
-      /* should have pos % 2048 == 0 */
-      return (int) (bytes / DVD_VIDEO_LB_LEN);
-    }
-    
-    buf+=ret;
-    len -= ret;
-  }
-
-  return blocks;
-}
-
-/**
- * close the DVD device and clean up.
- */
-static int file_close(dvd_input_t dev)
-{
-  int ret;
-
-  ret = close(dev->fd);
-
-  if(ret < 0)
-    return ret;
-
-  free(dev);
-
-  return 0;
-}
-
-
-static void *dvdcss_library = NULL;
-static int dvdcss_library_init = 0;
-
-/**
- * Free any objects allocated by dvdinput_setup.
- * Should only be called when libdvdread is not to be used any more.
- * Closes dlopened libraries.
- */
-void dvdinput_free(void)
-{
-#ifdef HAVE_DVDCSS_DVDCSS_H
-  /* linked statically, nothing to free */
-  return;
-#else
-  if(dvdcss_library) {
-    dlclose(dvdcss_library);
-    dvdcss_library = NULL;
-  }
-  dvdcss_library_init = 0;
-  return;
-#endif
-}
-
-
-/**
- * Setup read functions with either libdvdcss or minimal DVD access.
- */
-int dvdinput_setup(void)
-{
-  char **dvdcss_version = NULL;
-  int verbose;
-
-  /* dlopening libdvdcss */
-  if(dvdcss_library_init) {
-    /* libdvdcss is already dlopened, function ptrs set */
-    if(dvdcss_library) {
-      return 1; /* css available */
-    } else {
-      return 0; /* css not available */
-    }
-  }
-
-  verbose = get_verbose();
-  
-#ifdef HAVE_DVDCSS_DVDCSS_H
-  /* linking to libdvdcss */
-  dvdcss_library = &dvdcss_library;  /* Give it some value != NULL */
-  /* the DVDcss_* functions have been #defined at the top */
-  dvdcss_version = &dvdcss_interface_2;
-
-#else
-
-  dvdcss_library = dlopen("libdvdcss.so.2", RTLD_LAZY);
-
-  if(dvdcss_library != NULL) {
-#if defined(__OpenBSD__) && !defined(__ELF__)
-#define U_S "_"
-#else
-#define U_S
-#endif
-    DVDcss_open = (dvdcss_handle (*)(const char*))
-      dlsym(dvdcss_library, U_S "dvdcss_open");
-    DVDcss_close = (int (*)(dvdcss_handle))
-      dlsym(dvdcss_library, U_S "dvdcss_close");
-    DVDcss_title = (int (*)(dvdcss_handle, int))
-      dlsym(dvdcss_library, U_S "dvdcss_title");
-    DVDcss_seek = (int (*)(dvdcss_handle, int, int))
-      dlsym(dvdcss_library, U_S "dvdcss_seek");
-    DVDcss_read = (int (*)(dvdcss_handle, void*, int, int))
-      dlsym(dvdcss_library, U_S "dvdcss_read");
-    DVDcss_error = (char* (*)(dvdcss_handle))
-      dlsym(dvdcss_library, U_S "dvdcss_error");
-    
-    dvdcss_version = (char **)dlsym(dvdcss_library, U_S "dvdcss_interface_2");
-
-    if(dlsym(dvdcss_library, U_S "dvdcss_crack")) {
-      if(verbose >= 0) {
-        fprintf(stderr, 
-