Apple Remote support

patch by Zoltan Ponekker, pontscho kac.poliod hu
cleaned up by Ulion, ulion2002 gmail com with some help by Reimar and me


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@24057 b3059339-0415-0410-9bf9-f77b7e298cf2

19 files changed, 625 insertions, 0 deletions

diff --git a/Changelog b/Changelog
index 2695f2fab6..ce5f0319b1 100644
--- a/Changelog
+++ b/Changelog
@@ -111,6 +111,7 @@ MPlayer (1.0)
     * change GUI dependency from libpng to libavcodec
     * ability to change subtitle size during playback
     * ability to turn loop on/off during playback
+    * Apple Remote support
 
 
   rc1: "Codename intentionally left blank" October 22, 2006
diff --git a/configure b/configure
index d2e177e587..4135543581 100755
--- a/configure
+++ b/configure
@@ -237,6 +237,7 @@ Optional features:
   --enable-lirc          enable LIRC (remote control) support [autodetect]
   --enable-lircc         enable LIRCCD (LIRC client daemon) input [autodetect]
   --enable-joystick      enable joystick support [disable]
+  --enable-apple-remote  enable Apple Remote input (Mac OS X only) [autodetect]
   --disable-vm           disable X video mode extensions [autodetect]
   --disable-xf86keysym   disable support for multimedia keys [autodetect]
   --enable-radio         enable radio interface [disable]
@@ -615,6 +616,7 @@ _x264=auto
 _libnut=auto
 _lirc=auto
 _lircc=auto
+_apple_remote=auto
 _gui=no
 _gtk1=no
 _termcap=auto
@@ -1030,6 +1032,8 @@ for ac_option do
   --disable-lirc)	_lirc=no	;;
   --enable-lircc)	_lircc=yes	;;
   --disable-lircc)	_lircc=no	;;
+  --enable-apple-remote) _apple_remote=yes ;;
+  --disable-apple-remote) _apple_remote=no ;;
   --enable-gui)		_gui=yes	;;
   --disable-gui)	_gui=no		;;
   --enable-gtk1)	_gtk1=yes	;;
@@ -3571,6 +3575,44 @@ else
 fi 
 echores "$_macosx_bundle"
 
+echocheck "Apple Remote"
+if test "$_apple_remote" = auto ; then
+  _apple_remote=no
+  cat > $TMPC <<EOF
+#include <stdio.h>
+#include <IOKit/IOCFPlugIn.h>
+int main (int argc, const char * argv[])
+{
+  io_iterator_t hidObjectIterator = (io_iterator_t)NULL;
+  CFMutableDictionaryRef hidMatchDictionary;
+  IOReturn ioReturnValue;
+
+  // Set up a matching dictionary to search the I/O Registry by class.
+  // name for all HID class devices
+  hidMatchDictionary = IOServiceMatching("AppleIRController");
+
+  // Now search I/O Registry for matching devices.
+  ioReturnValue = IOServiceGetMatchingServices(kIOMasterPortDefault,
+                      hidMatchDictionary, &hidObjectIterator);
+
+  // If search is unsuccessful, return nonzero.
+  if (ioReturnValue != kIOReturnSuccess ||
+                       !IOIteratorIsValid(hidObjectIterator)) {
+    return 1;
+  }
+  return 0;
+}
+EOF
+  cc_check -framework IOKit && tmp_run && _apple_remote=yes
+fi
+if test "$_apple_remote" = yes ; then
+  _def_apple_remote='#define HAVE_APPLE_REMOTE 1'
+  _ld_extra="$_ld_extra -framework IOKit"
+else
+  _def_apple_remote='#undef HAVE_APPLE_REMOTE'
+fi
+echores "$_apple_remote"
+
 fi #if darwin
 
 
@@ -7524,6 +7566,7 @@ ALSA1X = $_alsa1x
 # input/demuxer/codecs
 JOYSTICK = $_joystick
 LIRC = $_lirc
+APPLE_REMOTE = $_apple_remote
 TV = $_tv
 TV_V4L  = $_tv_v4l
 TV_V4L1 = $_tv_v4l1
@@ -7909,6 +7952,9 @@ $_def_threads
 /* LIRC (remote control, see www.lirc.org) support: */
 $_def_lirc
 
+/* Apple Remote (remote control, see http://docs.info.apple.com/article.html?artnum=302504) support: */
+$_def_apple_remote
+
 /* Support for maemo (http://www.maemo.org) */
 $_def_maemo
 
diff --git a/etc/input.conf b/etc/input.conf
index c34eb7e1f6..3094d7dec6 100644
--- a/etc/input.conf
+++ b/etc/input.conf
@@ -100,6 +100,21 @@ JOY_BTN2 volume 1
 JOY_BTN3 volume -1
 
 ##
+## Apple Remote section
+##
+
+AR_PLAY pause
+AR_PLAY_HOLD quit
+AR_NEXT seek 30
+AR_NEXT_HOLD seek 120
+AR_PREV seek -10
+AR_PREV_HOLD seek -120
+AR_MENU osd
+AR_MENU_HOLD mute
+AR_VUP volume 1
+AR_VDOWN volume -1
+
+##
 ## OSD Menu movement keys
 ##
 ## If you are using only the keyboard it is enough to define one command (like
diff --git a/help/help_mp-cs.h b/help/help_mp-cs.h
index e8cbf4243e..608fd59661 100644
--- a/help/help_mp-cs.h
+++ b/help/help_mp-cs.h
@@ -1294,6 +1294,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "Nelze inicializovat vstupní joystick\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "Nelze stat %s: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "Nelze otevřít %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Nelze inicializovat vstupní Apple Remote.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-de.h b/help/help_mp-de.h
index e76dc042cd..d96f36da7b 100644
--- a/help/help_mp-de.h
+++ b/help/help_mp-de.h
@@ -1348,6 +1348,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "Konnte Joystick nicht initialisieren.\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "Stat auf Datei '%s' fehlgeschlagen: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "Konnte Datei '%s' nicht öffnen: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Konnte Apple Remote Fernbedienung nicht initialisieren.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-en.h b/help/help_mp-en.h
index 2aa41ffcd7..e4af6a7f44 100644
--- a/help/help_mp-en.h
+++ b/help/help_mp-en.h
@@ -1314,6 +1314,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "Can't init input joystick\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "Can't stat %s: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "Can't open %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Can't init Apple Remote.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-es.h b/help/help_mp-es.h
index 3b3e3b06e7..db041baff1 100644
--- a/help/help_mp-es.h
+++ b/help/help_mp-es.h
@@ -1289,6 +1289,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "No se puede inicializar la entrada del joystick\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "No se puede obtener el estado %s: %s"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "No se puede abrir %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "No se puede inicializar la entrada del Apple Remote.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-fr.h b/help/help_mp-fr.h
index a465b76578..6a0fddd95c 100644
--- a/help/help_mp-fr.h
+++ b/help/help_mp-fr.h
@@ -1286,6 +1286,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "Impossible d'initier manette entrée\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "Impossible lire %s : %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "Impossible ouvrir %s : %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Impossible d'initier télécommande Apple Remote.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-hu.h b/help/help_mp-hu.h
index eb4ebe7f94..d0ca7d9862 100644
--- a/help/help_mp-hu.h
+++ b/help/help_mp-hu.h
@@ -1313,6 +1313,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "A bemeneti borkormány inicializálása nem sikerült\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "Nem stat-olható %s: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "Nem nyitható meg %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Apple Remote inicializálása nem sikerült.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-it.h b/help/help_mp-it.h
index 63c1a64ff3..92ec685310 100644
--- a/help/help_mp-it.h
+++ b/help/help_mp-it.h
@@ -1315,6 +1315,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "Impossibile inizializzare i controlli del joystick\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "Impossibile fare stat di %s: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "Impossibile aprire %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Impossibile inizializzare i Apple Remote.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-pl.h b/help/help_mp-pl.h
index 28f0e92a11..79e40fd14c 100644
--- a/help/help_mp-pl.h
+++ b/help/help_mp-pl.h
@@ -1218,6 +1218,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "Nie mogę zainicjować dżojstika\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "Nie moge podać statystyk %s: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "Nie moge otworzyć %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Nie mogę zainicjować Apple Remote.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-ru.h b/help/help_mp-ru.h
index 669aa15a25..88a90f2e14 100644
--- a/help/help_mp-ru.h
+++ b/help/help_mp-ru.h
@@ -1425,6 +1425,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "Не могу инициализировать джойстик ввода\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "Не могу выполнить stat %s: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "Не могу выполнить open %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Не могу инициализировать Пульт ДУ Apple Remote.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-tr.h b/help/help_mp-tr.h
index 5abc4f6ba3..7ae478d5fd 100644
--- a/help/help_mp-tr.h
+++ b/help/help_mp-tr.h
@@ -1209,6 +1209,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "Kumanda kolu girdisi açılamıyor\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile " %s sabitlenemiyor: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "%s açılamıyor: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "Apple Remote açılamıyor.\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-zh_CN.h b/help/help_mp-zh_CN.h
index 81562c188a..681749715f 100644
--- a/help/help_mp-zh_CN.h
+++ b/help/help_mp-zh_CN.h
@@ -1308,6 +1308,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "不能初始华输入法操纵杆\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "不能统计(stat) %s: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "打不开 %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "不能初始化 Apple Remote 遥控器。\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/help/help_mp-zh_TW.h b/help/help_mp-zh_TW.h
index cbead817c4..fd963635e0 100644
--- a/help/help_mp-zh_TW.h
+++ b/help/help_mp-zh_TW.h
@@ -1294,6 +1294,7 @@ static char help_text[]=
 #define MSGTR_INPUT_INPUT_ErrCantInitJoystick "不能初始華輸入法操縱杆\n"
 #define MSGTR_INPUT_INPUT_ErrCantStatFile "不能統計(stat) %s: %s\n"
 #define MSGTR_INPUT_INPUT_ErrCantOpenFile "打不開 %s: %s\n"
+#define MSGTR_INPUT_INPUT_ErrCantInitAppleRemote "不能初始化 Apple Remote 遙控器。\n"
 
 // ========================== LIBMPDEMUX ===================================
 
diff --git a/input/Makefile b/input/Makefile
index 993c81605c..3b4d085581 100644
--- a/input/Makefile
+++ b/input/Makefile
@@ -3,6 +3,7 @@ include ../config.mak
 LIBNAME_MPLAYER = libinput.a
 
 SRCS_MPLAYER              = input.c
+SRCS_MPLAYER-$(APPLE_REMOTE) += ar.c
 SRCS_MPLAYER-$(JOYSTICK) += joystick.c
 SRCS_MPLAYER-$(LIRC)     += lirc.c
 
diff --git a/input/ar.c b/input/ar.c
new file mode 100644
index 0000000000..96c5161953
--- /dev/null
+++ b/input/ar.c
@@ -0,0 +1,469 @@
+/*
+ * Apple Remote input interface
+ *
+ * Copyright (C) 2007 Zoltan Ponekker <pontscho at kac.poliod.hu>
+ *
+ * (modified a bit by Ulion <ulion2002 at gmail.com>)
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer 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.
+ *
+ * MPlayer 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 MPlayer; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <IOKit/IOCFPlugIn.h>
+#include <IOKit/hid/IOHIDLib.h>
+#include <Carbon/Carbon.h>
+
+#include <sys/types.h>
+#include <unistd.h>
+
+#include "input.h"
+#include "ar.h"
+
+extern int slave_mode;
+
+extern const double NSAppKitVersionNumber;
+
+typedef struct cookie_keycode_map {
+    char *cookies;
+    int seq_len;
+    int keycode;
+} cookie_keycode_map_t;
+
+/* On tiger, 5 always follows 6; on leopard, 18 always follows 19.
+ * On leopard, there seems to be no cookie value of 5 or 6.
+ * Following is the shortened cookie sequence list
+ * keycode      cookies_on_tiger cookies_on_leopard *down_state
+ * AR_PREV_HOLD 14+6+3+2         31+19+3+2          yes
+ * AR_NEXT_HOLD 14+6+4+2         31+19+4+2          yes
+ * AR_MENU_HOLD 14+6+14+6        31+19+31+19
+ * AR_VUP       14+12+11+6       31+29+28+19        yes
+ * AR_VDOWN     14+13+11+6       31+30+28+19        yes
+ * AR_MENU      14+7+6+14+7+6    31+20+19+31+20+19
+ * AR_PLAY      14+8+6+14+8+6    31+21+19+31+21+19
+ * AR_NEXT      14+9+6+14+9+6    31+22+19+31+22+19
+ * AR_PREV      14+10+6+14+10+6  31+23+19+31+23+19
+ * AR_PLAY_HOLD 18+14+6+18+14+6  35+31+19+35+31+19
+ *
+ * *down_state: A button with this feature has a pressed event and
+ * a released event, with which we can trace the state of the button.
+ * A button without this feature will only return one release event.
+ *
+ * hidden keys currently not implemented:
+ * hold for 5 secs
+ * MENU_NEXT_HOLD  15+14+6+15+14+6
+ * MENU_PREV_HOLD  16+14+6+16+14+6
+ * MENU_VUP_HOLD   20+14+6+20+14+6
+ * MENU_VDOWN_HOLD 19+14+6+19+14+6
+ *
+ * It seems that pressing 'menu' and 'play' on the Apple Remote for
+ * 5 seconds will trigger the make-pair function of the remote.
+ * MENU_PLAY_HOLD  21+15+14+6+15+14+6
+ */
+
+static const cookie_keycode_map_t ar_codes_tiger[] = {
+    { "\x0E\x06\x03\x02",         4, AR_PREV_HOLD     },
+    { "\x0E\x06\x04\x02",         4, AR_NEXT_HOLD     },
+    { "\x0E\x06\x0E\x06",         4, AR_MENU_HOLD     },
+    { "\x0E\x0C\x0B\x06",         4, AR_VUP           },
+    { "\x0E\x0D\x0B\x06",         4, AR_VDOWN         },
+    { "\x0E\x07\x06\x0E\x07\x06", 6, AR_MENU          },
+    { "\x0E\x08\x06\x0E\x08\x06", 6, AR_PLAY          },
+    { "\x0E\x09\x06\x0E\x09\x06", 6, AR_NEXT          },
+    { "\x0E\x0A\x06\x0E\x0A\x06", 6, AR_PREV          },
+    { "\x12\x0E\x06\x12\x0E\x06", 6, AR_PLAY_HOLD     },
+    { NULL,                       0, MP_INPUT_NOTHING },
+};
+
+static const cookie_keycode_map_t ar_codes_leopard[] = {
+    { "\x1F\x13\x03\x02",         4, AR_PREV_HOLD     },
+    { "\x1F\x13\x04\x02",         4, AR_NEXT_HOLD     },
+    { "\x1F\x13\x1F\x13",         4, AR_MENU_HOLD     },
+    { "\x1F\x1D\x1C\x13",         4, AR_VUP           },
+    { "\x1F\x1E\x1C\x13",         4, AR_VDOWN         },
+    { "\x1F\x14\x13\x1F\x14\x13", 6, AR_MENU          },
+    { "\x1F\x15\x13\x1F\x15\x13", 6, AR_PLAY          },
+    { "\x1F\x16\x13\x1F\x16\x13", 6, AR_NEXT          },
+    { "\x1F\x17\x13\x1F\x17\x13", 6, AR_PREV          },
+    { "\x23\x1F\x13\x23\x1F\x13", 6, AR_PLAY_HOLD     },
+    { NULL,                       0, MP_INPUT_NOTHING },
+};
+
+static int is_leopard;
+static const cookie_keycode_map_t *ar_codes;
+
+static IOHIDQueueInterface **queue;
+static IOHIDDeviceInterface **hidDeviceInterface = NULL;
+static int inited = 0;
+static int hidDeviceIsOpen;
+
+/* Maximum number of elements in queue before oldest elements
+   in queue begin to be lost. Set to 16 to hold at least 2 events. */
+static const int MAX_QUEUE_SIZE = 16;
+
+
+static int FindHIDDevices(mach_port_t masterPort,
+                          io_iterator_t *hidObjectIterator)
+{
+    CFMutableDictionaryRef hidMatchDictionary;
+    IOReturn ioReturnValue;
+
+    // Set up a matching dictionary to search the I/O Registry
+    // by class name for all HID class devices.
+    hidMatchDictionary = IOServiceMatching("AppleIRController");
+
+    // Now search I/O Registry for matching devices.
+    ioReturnValue = IOServiceGetMatchingServices(masterPort,
+                                                 hidMatchDictionary,
+                                                 hidObjectIterator);
+
+    // If search is unsuccessful, print message and hang.
+    if (ioReturnValue != kIOReturnSuccess ||
+            !IOIteratorIsValid(*hidObjectIterator)) {
+        return -1;
+    }
+    return 0;
+}
+
+static int getHIDCookies(IOHIDDeviceInterface122 **handle,
+                         IOHIDElementCookie **cookies,
+                         int *nr_cookies)
+{
+    CFTypeRef object;
+    long number;
+    CFArrayRef elements;
+    CFDictionaryRef element;
+    CFIndex i;
+
+    *nr_cookies = 0;
+
+    if (!handle || !(*handle))
+        return -1;
+
+    // Copy all elements, since we're grabbing most of the elements
+    // for this device anyway, and thus, it's faster to iterate them
+    // ourselves. When grabbing only one or two elements, a matching
+    // dictionary should be passed in here instead of NULL.
+    if (((*handle)->copyMatchingElements(handle, NULL, &elements)) != kIOReturnSuccess)
+        return -1;
+
+    // No elements, still a valid result.
+    if (CFArrayGetCount(elements)==0)
+        return 0;
+
+    *cookies = calloc(CFArrayGetCount(elements), sizeof(IOHIDElementCookie));
+    if (*cookies == NULL)
+        return -1;
+
+    for (i=0; i<CFArrayGetCount(elements); i++) {
+        element = CFArrayGetValueAtIndex(elements, i);
+
+        // Get cookie.
+        object = CFDictionaryGetValue(element, CFSTR(kIOHIDElementCookieKey));
+        if (object == 0 || CFGetTypeID(object) != CFNumberGetTypeID())
+            continue;
+        if (!CFNumberGetValue((CFNumberRef)object, kCFNumberLongType, &number))
+            continue;
+        (*cookies)[(*nr_cookies)++] = (IOHIDElementCookie)number;
+    }
+
+    return 0;
+}
+
+static int CreateHIDDeviceInterface(io_object_t hidDevice,
+                                    IOHIDDeviceInterface ***hidDeviceInterface)
+{
+    io_name_t className;
+    IOCFPlugInInterface **plugInInterface = NULL;
+    SInt32 score = 0;
+
+    if (IOObjectGetClass(hidDevice, className) != kIOReturnSuccess)
+        return -1;
+
+    if (IOCreatePlugInInterfaceForService(hidDevice,
+                                          kIOHIDDeviceUserClientTypeID,
+                                          kIOCFPlugInInterfaceID,
+                                          &plugInInterface,
+                                          &score) != kIOReturnSuccess)
+        return -1;
+
+    // Call a method of the intermediate plugin to create the device interface
+    if ((*plugInInterface)->QueryInterface(plugInInterface,
+                                   CFUUIDGetUUIDBytes(kIOHIDDeviceInterfaceID),
+                                   (LPVOID)hidDeviceInterface) != S_OK
+            || *hidDeviceInterface == NULL || **hidDeviceInterface == NULL) {
+        (*plugInInterface)->Release(plugInInterface);
+        return -1;
+    }
+
+    (*plugInInterface)->Release(plugInInterface);
+
+    return 0;
+}
+
+int mp_input_ar_init(void)
+{
+    io_iterator_t hidObjectIterator;
+    io_object_t hidDevice;
+    int i;
+    IOHIDElementCookie *cookies = NULL;
+    int nr_cookies = 0;
+
+    if (inited)
+        mp_input_ar_close(-1);
+
+    if (floor(NSAppKitVersionNumber) <= 824 /* NSAppKitVersionNumber10_4 */) {
+        ar_codes = &ar_codes_tiger[0];
+        is_leopard = 0;
+    }
+    else {
+        ar_codes = &ar_codes_leopard[0];
+        is_leopard = 1;
+    }
+
+    if (FindHIDDevices(kIOMasterPortDefault, &hidObjectIterator))
+        return -1;
+
+    // Multiple controls could be found, we only use the first usable one.
+    while ((hidDevice = IOIteratorNext(hidObjectIterator))) {
+        if (CreateHIDDeviceInterface(hidDevice, &hidDeviceInterface) < 0) {
+            hidDeviceInterface = NULL;
+            IOObjectRelease(hidDevice);
+            continue;
+        }
+        if (getHIDCookies((IOHIDDeviceInterface122 **)hidDeviceInterface,
+                          &cookies,
+                          &nr_cookies) < 0) {
+            (*hidDeviceInterface)->Release(hidDeviceInterface);
+            hidDeviceInterface = NULL;
+            IOObjectRelease(hidDevice);
+            continue;
+        }
+        IOObjectRelease(hidDevice);
+        break;
+    }
+    if (hidDeviceInterface == NULL)
+        goto mp_input_ar_init_error;
+
+    // Open the device.
+    if ((*hidDeviceInterface)->open(hidDeviceInterface,
+                              kIOHIDOptionsTypeSeizeDevice) != kIOReturnSuccess)
+        goto mp_input_ar_init_error;
+    hidDeviceIsOpen = 1;
+
+    if ((queue = (*hidDeviceInterface)->allocQueue(hidDeviceInterface)) == NULL
+            || *queue == NULL)
+        goto mp_input_ar_init_error;
+
+    // Create the queue.
+    (*queue)->create(queue, 0, MAX_QUEUE_SIZE);
+
+    // Add elements to the queue to make the queue work
+    // on tiger. It's a sequence from 1 to 21,
+    // maybe it's the range of cookie values.
+    for (i = 0;i < nr_cookies;i++)
+        (*queue)->addElement(queue, cookies[i], 0);
+
+    // not used anymore
+    if (cookies != NULL)
+        free(cookies);
+
+    // Start data delivery to the queue.
+    (*queue)->start(queue);
+
+    // not useful anymore
+    IOObjectRelease(hidObjectIterator);
+
+    inited = 1;
+    return 0;
+
+mp_input_ar_init_error:
+    if (cookies != NULL)
+        free(cookies);
+    if (hidDeviceInterface != NULL) {
+        if (*hidDeviceInterface != NULL) {
+            (*hidDeviceInterface)->close(hidDeviceInterface);
+            (*hidDeviceInterface)->Release(hidDeviceInterface);
+        }
+        hidDeviceInterface = NULL;
+    }
+    IOObjectRelease(hidObjectIterator);
+    return -1;
+}
+
+int is_mplayer_front()
+{
+    ProcessSerialNumber myProc, frProc;
+    Boolean sameProc;
+    pid_t parentPID;
+
+    if (GetFrontProcess(&frProc) == noErr
+            && GetCurrentProcess(&myProc) == noErr
+            && SameProcess(&frProc, &myProc, &sameProc) == noErr) {
+        if (sameProc)
+            return 1;
+        // If MPlayer is running in slave mode, also check parent process.
+        if (slave_mode && GetProcessPID(&frProc, &parentPID) == noErr)
+            return parentPID==getppid();
+    }
+    return 0;
+}
+
+int mp_input_ar_read(int fd)
+{
+    int i, down = 0;
+    int ret = MP_INPUT_NOTHING;
+    AbsoluteTime zeroTime = {0,0};
+    IOHIDEventStruct event;
+    static int prev_event = 0;
+    IOReturn result = kIOReturnSuccess;
+
+    const cookie_keycode_map_t *ar_code;
+    int cookie_nr = 0;
+    char cookie_queue[MAX_QUEUE_SIZE];
+    int value_queue[MAX_QUEUE_SIZE];
+
+    if (inited == 0)
+        return MP_INPUT_NOTHING;
+
+    while ((result = (*queue)->getNextEvent(queue, &event, zeroTime, 0)) == kIOReturnSuccess) {
+#ifdef TEST
+        printf(" - event cookie: %d, value: %d, long value: %d\n",
+              (int)event.elementCookie, (int)event.value, (int)event.longValue);
+#endif
+        // Shorten cookie sequence by removing cookies value 5 and 18,
+        // since 5 always follows 6 (on tiger), 18 follows 19 (on leopard).
+        if ((int)event.elementCookie == 5
+                || ((int)event.elementCookie == 18 && is_leopard))
+            continue;
+        // Check valid cookie range.
+        if ((int)event.elementCookie > 35 || (int)event.elementCookie < 2) {
+            cookie_nr = 0;
+            continue;
+        }
+        cookie_queue[cookie_nr] = (char)(int)event.elementCookie;
+        value_queue[cookie_nr++] = event.value;
+        // 4 cookies are necessary to make up a valid sequence.
+        if (cookie_nr>=4) {
+            // Find matching sequence.
+            ar_code = ar_codes;
+            while (ar_code->cookies != NULL &&
+                    (cookie_nr < ar_code->seq_len ||
+                     0 != memcmp(ar_code->cookies,
+                                 &cookie_queue[cookie_nr-ar_code->seq_len],
+                                 ar_code->seq_len)))
+                ++ar_code;
+            if (ar_code->cookies != NULL) {
+                ret = ar_code->keycode;
+                switch (ret) {
+                    // For these 4 keys, the remote can keep a hold state.
+                    case AR_VUP:
+                    case AR_VDOWN:
+                    case AR_NEXT_HOLD:
+                    case AR_PREV_HOLD:
+                        for (i = cookie_nr-ar_code->seq_len; i < cookie_nr; ++i) {
+                            if (value_queue[i]) {
+                                down = MP_KEY_DOWN;
+                                break;
+                            }
+                        }
+                        break;
+                    default:
+                        down = 0;
+                }
+            }
+        }
+    }
+
+    if (!is_mplayer_front()) {
+        if (hidDeviceIsOpen) {
+            (*hidDeviceInterface)->close(hidDeviceInterface);
+            hidDeviceIsOpen = 0;
+
+            // read out all pending events
+            while (result == kIOReturnSuccess)
+                result = (*queue)->getNextEvent(queue, &event, zeroTime, 0);
+        }
+        return MP_INPUT_NOTHING;
+    }
+    // If we are switched from running as a foreground process to a
+    // background process and back again, re-open the device to make
+    // sure we are not affected by the system or other applications
+    // using the Apple Remote.
+    else if (!hidDeviceIsOpen) {
+        if ((*hidDeviceInterface)->open(hidDeviceInterface,
+                              kIOHIDOptionsTypeSeizeDevice) == kIOReturnSuccess)
+            hidDeviceIsOpen = 1;
+    }
+
+    if (ret > 0)
+        prev_event = ret;
+    return ret | down;
+}
+
+void mp_input_ar_close(int fd)
+{
+    if (inited == 0)
+        return;
+
+    // Close the device.
+    (*hidDeviceInterface)->close(hidDeviceInterface);
+
+    // Stop data delivery to queue.
+    (*queue)->stop(queue);
+    // Dispose of queue.
+    (*queue)->dispose(queue);
+    // Release the queue we allocated.
+    (*queue)->Release(queue);
+
+    // Release the interface.
+    (*hidDeviceInterface)->Release(hidDeviceInterface);
+
+    inited = 0;
+}
+
+#ifdef TEST
+int main(void)
+{
+    int ret;
+
+    if (mp_input_ar_init() < 0) {
+        printf("Unable to initialize Apple Remote.\n");
+        return 1;
+    }
+
+    while (1) {
+        switch ((ret = mp_input_ar_read(0)) & ~MP_KEY_DOWN) {
+            case AR_PLAY:       printf(" - AR_PLAY."); break;
+            case AR_PLAY_HOLD:  printf(" - AR_PLAY_HOLD."); break;
+            case AR_NEXT:       printf(" - AR_NEXT."); break;
+            case AR_NEXT_HOLD:  printf(" - AR_NEXT_HOLD."); break;
+            case AR_PREV:       printf(" - AR_PREV."); break;
+            case AR_PREV_HOLD:  printf(" - AR_PREV_HOLD."); break;
+            case AR_MENU:       printf(" - AR_MENU."); break;
+            case AR_MENU_HOLD:  printf(" - AR_MENU_HOLD."); break;
+            case AR_VUP:        printf(" - AR_VUP."); break;
+            case AR_VDOWN:      printf(" - AR_VDOWN."); break;
+        }
+        if ((ret > 0 )&&(ret & MP_KEY_DOWN))
+            printf(" [hold]");
+        if (ret > 0)
+            printf("\n");
+    }
+
+    mp_input_ar_close(0);
+    return 0;
+}
+#endif
diff --git a/input/ar.h b/input/ar.h
new file mode 100644
index 0000000000..c6b7c4d5b9
--- /dev/null
+++ b/input/ar.h
@@ -0,0 +1,42 @@
+/*
+ * Apple Remote input interface
+ *
+ * Copyright (C) 2007 Zoltan Ponekker <pontscho at kac.poliod.hu>
+ *
+ * This file is part of MPlayer.
+ *
+ * MPlayer 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.
+ *
+ * MPlayer 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 MPlayer; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef INPUT_AR_H
+#define INPUT_AR_H
+
+#define AR_BASE      0x500
+#define AR_PLAY      (AR_BASE + 0)
+#define AR_PLAY_HOLD (AR_BASE + 1)
+#define AR_NEXT      (AR_BASE + 2)
+#define AR_NEXT_HOLD (AR_BASE + 3)
+#define AR_PREV      (AR_BASE + 4)
+#define AR_PREV_HOLD (AR_BASE + 5)
+#define AR_MENU      (AR_BASE + 6)
+#define AR_MENU_HOLD (AR_BASE + 7)
+#define AR_VUP       (AR_BASE + 8)
+#define AR_VDOWN     (AR_BASE + 9)
+
+int mp_input_ar_init(void);
+int mp_input_ar_read(int fd);
+void mp_input_ar_close(int fd);
+
+#endif /* INPUT_AR_H */
diff --git a/input/input.c b/input/input.c
index affe926c9c..a14fe75edf 100644
--- a/input/input.c<