CHANGES
changeset 618 2906d3207f34
parent 617 87116a42526e
child 619 ef1750c624ed
     1.1 --- a/CHANGES	Tue May 21 21:21:23 2013 -0700
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,352 +0,0 @@
     1.4 -1.2.13:
     1.5 -Paul P Komkoff Jr - Sun Jul 22 16:12:28 PDT 2012
     1.6 - * Fixed malloc/free mismatch in the MikMod driver
     1.7 -
     1.8 -1.2.12:
     1.9 -Sam Lantinga - Sat Jan 14 22:00:29 2012 -0500
    1.10 - * Fixed seek offset with SMPEG (was relative, should be absolute)
    1.11 -Sam Lantinga - Fri Jan 13 03:04:27 EST 2012
    1.12 - * Fixed memory crash loading Ogg Vorbis files on Windows
    1.13 -Sam Lantinga - Thu Jan 05 22:51:54 2012 -0500
    1.14 - * Added an Xcode project for iOS
    1.15 -Nikos Chantziaras - 2012-01-02 17:37:36 PST
    1.16 - * Added Mix_LoadMUSType_RW() so you can tell SDL_mixer what type the music is
    1.17 -Sam Lantinga - Sun Jan 01 16:45:58 2012 -0500
    1.18 - * Fixed looping native MIDI on Mac OS X and Windows
    1.19 -Sam Lantinga - Sun Jan 01 01:00:51 2012 -0500
    1.20 - * Added /usr/local/share/timidity to the timidity data path
    1.21 -Sam Lantinga - Sat Dec 31 21:26:46 2011 -0500
    1.22 - * Fixed timidity loading of some MIDI files
    1.23 -Sam Lantinga - Sat Dec 31 19:11:59 EST 2011
    1.24 - * Fixed dropping audio in the FLAC audio decoding
    1.25 -Sam Lantinga - Sat Dec 31 18:32:05 EST 2011
    1.26 - * Fixed memory leak in SDL_LoadMUS()
    1.27 -Sam Lantinga - Sat Dec 31 10:22:05 EST 2011
    1.28 - * Removed GPL native MIDI code for new licensing
    1.29 -Sam Lantinga - Sat Dec 31 10:22:05 EST 2011
    1.30 - * SDL_mixer is now under the zlib license
    1.31 -Manuel Montezelo - 2011-12-28 11:42:44 PST
    1.32 - * Fixed drums playing on MIDI channel 16 with timidity
    1.33 -Ryan C. Gordon - Wed Jun 15 03:41:31 2011 -0400
    1.34 - * The music-finished hook can start a track immediately
    1.35 -James Le Cuirot - Mon Mar 21 16:54:11 PDT 2011
    1.36 - * Added support for FluidSynth
    1.37 -Egor Suvorov - Tue Jan 18 11:06:47 PST 2011
    1.38 - * Added support for native MIDI on Haiku
    1.39 -Sam Lantinga - Tue Jan 11 01:29:19 2011 -0800
    1.40 - * Added Android.mk to build on the Android platform
    1.41 -Jon Atkins - Sat Nov 14 13:00:18 PST 2009
    1.42 - * Added support for libmodplug (disabled by default)
    1.43 -
    1.44 -1.2.11:
    1.45 -Sam Lantinga - Sat Nov 14 12:38:01 PST 2009
    1.46 - * Fixed initialization error and crashes if MikMod library isn't available
    1.47 -Sam Lantinga - Sat Nov 14 11:22:14 PST 2009
    1.48 - * Fixed bug loading multiple music files
    1.49 -
    1.50 -1.2.10:
    1.51 -Sam Lantinga - Sun Nov  8 08:34:48 PST 2009
    1.52 - * Added Mix_Init()/Mix_Quit() to prevent constantly loading and unloading DLLs
    1.53 -Mike Frysinger - 2009-11-05 09:11:43 PST
    1.54 - * Check for fork/vfork on any platform, don't just assume it on UNIX
    1.55 -Jon Atkins - Thu Nov 5 00:02:50 2009 UTC
    1.56 - * Fixed export of Mix_GetNumChunkDecoders() and Mix_GetNumMusicDecoders()
    1.57 -C.W. Betts - 2009-11-02 00:16:21 PST
    1.58 - * Use newer MIDI API on Mac OS X 10.5+
    1.59 -
    1.60 -1.2.9:
    1.61 -Ryan Gordon - Sun Oct 18 11:42:31 PDT 2009
    1.62 - * Updated native MIDI support on Mac OS X for 10.6
    1.63 -Ryan Gordon - Sun Oct 11 05:29:55 2009 UTC
    1.64 - * Reset channel volumes after a fade out interrupts a fade in.
    1.65 -Ryan Gordon - Sun Oct 11 02:59:12 2009 UTC
    1.66 - * Fixed crash race condition with position audio functions
    1.67 -Ryan Gordon - Sat Oct 10 17:05:45 2009 UTC
    1.68 - * Fixed stereo panning in 8-bit mode
    1.69 -Sam Lantinga - Sat Oct 10 11:07:15 2009 UTC
    1.70 - * Added /usr/share/timidity to the default timidity.cfg locations
    1.71 -Sam Lantinga - Sat Oct  3 13:33:36 PDT 2009
    1.72 - * MOD support uses libmikmod and is dynamically loaded by default
    1.73 - * A patched version of libmikmod is included in libmikmod-3.1.12.zip
    1.74 - * The libmikmod patches fix security issues CVE-2007-6720 and CVE-2009-0179.
    1.75 -Sam Lantinga - Sat Oct  3 02:49:41 PDT 2009
    1.76 - * Added TIMIDITY_CFG environment variable to fully locate timidity.cfg
    1.77 -Sam Lantinga - Fri Oct  2 07:15:35 PDT 2009
    1.78 - * Implemented seamless looping for music playback
    1.79 -Forrest Voight - 2009-06-13 20:31:38 PDT
    1.80 - * ID3 files are now recognized as MP3 format
    1.81 -Steven Noonan - 2008-05-13 13:31:36 PDT
    1.82 - * Fixed native MIDI crash on 64-bit Windows
    1.83 -Ryan Gordon - Fri Jun 5 16:07:08 2009 UTC
    1.84 - * Added decoder enumeration API:
    1.85 -	Mix_GetNumChunkDecoders(), Mix_GetChunkDecoder(),
    1.86 -	Mix_GetNumMusicDecoders(), Mix_GetMusicDecoder()
    1.87 -Austen Dicken - Tue Feb 26 23:28:27 PST 2008
    1.88 - * Added support for FLAC audio both as chunks and streaming
    1.89 -Tilman Sauerbeck - Tue Feb 26 03:44:47 PST 2008
    1.90 - * Added support for streaming WAV files with Mix_LoadMUS_RW()
    1.91 -Ryan Gordon - Mon Feb 4 17:10:08 UTC 2008
    1.92 - * Fixed crash caused by not resetting position_channels
    1.93 -
    1.94 -1.2.8:
    1.95 -Sam Lantinga - Wed Jul 18 09:45:54 PDT 2007
    1.96 - * Improved detection of Ogg Vorbis and Tremor libraries
    1.97 -Ryan Gordon - Sun Jul 15 12:03:54 EDT 2007
    1.98 - * Fixed memory leaks in Effects API.
    1.99 -David Rose - Sat Jul 14 22:16:09 PDT 2007
   1.100 - * Added support for MP3 playback with libmad (for GPL projects only!)
   1.101 -Sam Lantinga - Sat Jul 14 21:39:30 PDT 2007
   1.102 - * Fixed the final loop of audio samples of a certain size
   1.103 -Sam Lantinga - Sat Jul 14 21:05:09 PDT 2007
   1.104 - * Fixed opening Ogg Vorbis files using different C runtimes on Windows
   1.105 -Philippe Simons - Sat Jul 14 20:33:17 PDT 2007
   1.106 - * Added support for Ogg Vorbis playback with Tremor (an integer decoder)
   1.107 -Sam Lantinga - Sat Jul 14 07:02:09 PDT 2007
   1.108 - * Fixed memory corruption in timidity resampling code
   1.109 -Ryan Gordon - Tue Jul 3 10:44:29 2007 UTC
   1.110 - * Fixed building SDL_mixer with SDL 1.3 pre-release
   1.111 -Ryan Gordon - Tue Feb 13 08:11:54 2007 UTC
   1.112 - * Fixed compiling both timidity and native midi in the same build
   1.113 -Hans de Goede - Sun Aug 20 23:25:46 2006 UTC
   1.114 - * Added volume control to playmus
   1.115 -Jonathan Atkins - Thu Aug 10 15:06:40 2006 UTC
   1.116 - * Fixed linking with system libmikmod
   1.117 -David Ergo - Fri Jun 23 09:07:19 2006 UTC
   1.118 - * Corrected no-op conditions in SetDistance(), SetPanning() and SetPosition()
   1.119 - * Fixed copy/paste errors in channel amplitudes
   1.120 -
   1.121 -1.2.7:
   1.122 -Sam Lantinga - Fri May 12 00:04:32 PDT 2006
   1.123 - * Added support for dynamically loading SMPEG library
   1.124 -Sam Lantinga - Thu May 11 22:22:43 PDT 2006
   1.125 - * Added support for dynamically loading Ogg Vorbis library
   1.126 -Sam Lantinga - Sun Apr 30 09:01:44 PDT 2006
   1.127 - * Removed automake dependency, to allow Universal binaries on Mac OS X
   1.128 - * Added gcc-fat.sh for generating Universal binaries on Mac OS X
   1.129 -Sam Lantinga - Sun Apr 30 01:48:40 PDT 2006
   1.130 - * Updated libtool support to version 1.5.22
   1.131 -Patrice Mandin - Sat Jul 16 16:43:24 UTC 2005
   1.132 - * Use SDL_RWops also for native midi mac and win32
   1.133 -Patrice Mandin - Sat Jul 9 14:40:09 UTC 2005
   1.134 - * Use SDL_RWops also for native midi gpl (todo: mac and win32)
   1.135 -Ryan C. Gordon - Sat Jul  9 01:54:03 EDT 2005
   1.136 - * Tweaked Mix_Chunk's definition to make predeclaration easier.
   1.137 -Patrice Mandin - Mon Jul 4 19:45:40 UTC 2005
   1.138 - * Search timidity.cfg also in /etc
   1.139 - * Fix memory leaks in timidity player
   1.140 - * Use also SDL_RWops to read midifiles for timidity
   1.141 -Ryan C. Gordon - Mon Jun 13 18:18:12 EDT 2005
   1.142 - * Patch from Eric Wing to fix native midi compiling on MacOS/x86.
   1.143 -Sam Lantinga - Wed Dec 22 17:14:32 PST 2004
   1.144 - * Disabled support for the system version of libmikmod by default
   1.145 -Sam Lantinga - Tue Dec 21 09:51:29 PST 2004
   1.146 - * Fixed building mikmod support on UNIX
   1.147 - * Always build SDL_RWops music support
   1.148 - * Added SDL_RWops support for reading MP3 files
   1.149 -
   1.150 -1.2.6:
   1.151 -Jonathan Atkins - Wed, 15 Sep 2004 23:26:42 -0500
   1.152 - * Added support for using the system version of libmikmod
   1.153 -Martin_Storsjö -  Sun, 22 Aug 2004 02:21:14 +0300 (EEST)
   1.154 - * Added SDL_RWops support for reading Ogg Vorbis files
   1.155 -Greg Lee - Wed, 14 Jul 2004 05:13:14 -1000
   1.156 - * Added 4 and 6 channel surround sound output support
   1.157 - * Added support for RMID format MIDI files
   1.158 - * Improved timidity support (reverb, chorus, Roland & Yamaha sysex dumps, etc.)
   1.159 -Sam Lantinga - Wed Nov 19 00:23:44 PST 2003
   1.160 - * Updated libtool support for new mingw32 DLL build process
   1.161 -Ryan C. Gordon - Sun Nov  9 23:34:47 EST 2003
   1.162 - * Patch from Steven Fuller to fix positioning effect on bigendian systems.
   1.163 -Laurent Ganter - Mon, 6 Oct 2003 11:51:33 +0200
   1.164 - * Fixed bug with MIDI volume in native Windows playback
   1.165 -Andre Leiradella - Fri, 30 May 2003 16:12:03 -0300
   1.166 - * Added SDL_RWops support for reading MOD files
   1.167 -Kyle Davenport - Sat, 19 Apr 2003 17:13:31 -0500
   1.168 - * Added .la files to the development RPM, fixing RPM build on RedHat 8
   1.169 -
   1.170 -1.2.5:
   1.171 -Darrell Walisser - Tue Mar  4 09:24:01 PST 2003
   1.172 - * Worked around MacOS X deadlock between CoreAudio and QuickTime
   1.173 -Darrell Walisser - Fri, 14 Feb 2003 20:56:08 -0500
   1.174 - * Fixed crash in native midi code with files with more than 32 tracks
   1.175 -Marc Le Douarain - Sat, 15 Feb 2003 14:46:41 +0100
   1.176 - * Added 8SVX format support to the AIFF loader
   1.177 -Sam Lantinga Wed Feb 12 21:03:57 PST 2003
   1.178 - * Fixed volume control on WAVE music chunks
   1.179 -Ben Nason - Mon, 10 Feb 2003 11:50:27 -0800
   1.180 - * Fixed volume control on MOD music chunks
   1.181 -Patrice Mandin - Fri, 31 Jan 2003 15:17:30 +0100
   1.182 - * Added support for the Atari platform
   1.183 -Ryan C. Gordon - Fri Dec 27 10:14:07 EST 2002
   1.184 - * Patch from Steven Fuller to fix panning effect with 8-bit sounds.
   1.185 -Ryan C. Gordon - Thu Jan  2 12:31:48 EST 2003
   1.186 - * Patch from guy on 3DRealms forums to fix native win32 midi volume.
   1.187 -Ryan C. Gordon - Wed Oct 30 07:12:06 EST 2002
   1.188 - * Small, looping music samples should now be able to fade out correctly.
   1.189 -Sam Lantinga - Sun Oct 20 20:52:24 PDT 2002
   1.190 - * Added shared library support for MacOS X
   1.191 -Pete Shinners - Wed Oct 16 17:10:08 EDT 2002
   1.192 - * Correctly report an error when using an unknown filetype
   1.193 -Vaclav Slavik - Sun Sep  8 18:57:38 PDT 2002
   1.194 - * Added support for loading Ogg Vorbis samples as an audio chunk
   1.195 -Martin Storsjö - Tue Jul 16 10:38:12 PDT 2002
   1.196 - * Fixed to start playing another sample immediately when one finishes
   1.197 -Martin Storsjö - Tue May 28 13:08:29 PDT 2002
   1.198 - * Fixed a volume bug when calling Mix_HaltChannel() on unused channel
   1.199 -Xavier Wielemans - Wed Jun 12 14:28:14 EDT 2002
   1.200 - * Fixed volume reset bug at end of channel fade.
   1.201 -Ryan C. Gordon - Wed Jun 26 16:30:59 EDT 2002
   1.202 - * Mix_LoadMUS() will now accept an MP3 by file extension, instead of relying
   1.203 -    entirely on the magic number.
   1.204 -
   1.205 -1.2.4:
   1.206 -Sam Lantinga - Mon May 20 09:11:22 PDT 2002
   1.207 - * Updated the CodeWarrior project files
   1.208 -Sam Lantinga - Sun May 19 13:46:29 PDT 2002
   1.209 - * Added a function to query the music format: Mix_GetMusicType()
   1.210 -Sam Lantinga - Sat May 18 12:45:16 PDT 2002
   1.211 - * Added a function to load audio data from memory: Mix_QuickLoad_RAW()
   1.212 -Sam Lantinga - Thu May 16 11:26:46 PDT 2002
   1.213 - * Cleaned up threading issues in the music playback code
   1.214 -Ryan Gordon - Thu May  2 21:08:48 PDT 2002
   1.215 - * Fixed deadlock introduced in the last release
   1.216 -
   1.217 -1.2.3:
   1.218 -Sam Lantinga - Sat Apr 13 07:49:47 PDT 2002
   1.219 - * Updated autogen.sh for new versions of automake
   1.220 - * Specify the SDL API calling convention (C by default)
   1.221 -Ryan Gordon - Sat Apr 13 07:33:37 PDT 2002
   1.222 - * Fixed recursive audio lock in the mixing function
   1.223 -jean-julien Filatriau - Sat Mar 23 18:05:37 PST 2002
   1.224 - * Fixed setting invalid volume when querying mixer and music volumes
   1.225 -Guillaume Cottenceau - Wed Feb 13 15:43:20 PST 2002
   1.226 - * Implemented Ogg Vorbis stream rewinding
   1.227 -Peter Kutak - Wed Feb 13 10:26:57 PST 2002
   1.228 - * Added native midi support on Linux, using GPL code
   1.229 -	--enable-music-native-midi-gpl
   1.230 -Pete Shinners - Mon Jan 14 11:31:26 PST 2002
   1.231 - * Added seek support for MP3 files
   1.232 -Ryan Gordon - Mon Jan 14 11:30:44 PST 2002
   1.233 - * Sample "finished" callbacks are now always called when a sample is stopped.
   1.234 -
   1.235 -1.2.2:
   1.236 -Guillaume Cottenceau - Wed Dec 19 08:59:05 PST 2001
   1.237 - * Added an API for seeking in music files (implemented for MOD and Ogg music)
   1.238 -	Mix_FadeInMusicPos(), Mix_SetMusicPosition()
   1.239 - * Exposed the mikmod synchro value for music synchronization
   1.240 -	Mix_SetSynchroValue(), Mix_GetSynchroValue()
   1.241 -
   1.242 -1.2.1:
   1.243 -Yi-Huang Han - Wed Oct 24 21:55:47 PDT 2001
   1.244 - * Fixed MOD music volume when looping
   1.245 -David Hedbor - Thu Oct 18 10:01:41 PDT 2001
   1.246 - * Stop implicit looping, set fade out and other flags on MOD files
   1.247 -Sam Lantinga - Tue Oct 16 11:17:12 PDT 2001
   1.248 - * The music file type is now determined by extension as well as magic
   1.249 -Ryan C. Gordon - Tue Sep 11 12:05:54 PDT 2001
   1.250 - * Reworked playwave.c to make it more useful as a mixer testbed
   1.251 - * Added a realtime sound effect API to SDL_mixer.h
   1.252 - * Added the following standard sound effects:
   1.253 -	panning, distance attenuation, basic positional audio, stereo reversal
   1.254 - * Added API for mixer versioning: Mix_Linked_Version() and MIX_VERSION()
   1.255 -Sam Lantinga - Tue Sep 11 11:48:53 PDT 2001
   1.256 - * Updated MikMod code to version 3.1.9a
   1.257 -Torbjörn Andersson - Tue Sep 11 11:22:29 PDT 2001
   1.258 - * Added support for loading AIFF audio chunks
   1.259 -Max Horn - Tue Sep  4 20:38:11 PDT 2001
   1.260 - * Added native MIDI music support on MacOS and MacOS X
   1.261 -Florian Schulze - Sun Aug 19 14:55:37 PDT 2001
   1.262 - * Added native MIDI music support on Windows
   1.263 -Sam Lantinga - Sun Aug 19 02:20:55 PDT 2001
   1.264 - * Added Project Builder projects for building MacOS X framework
   1.265 -Darrell Walisser - Sun Aug 19 00:47:22 PDT 2001
   1.266 - * Fixed compilation problems with mikmod under MacOS X
   1.267 -Torbjörn Andersson - Sun, 19 Aug 2001 16:03:30
   1.268 - * Fixed AIFF music playing support
   1.269 -Sam Lantinga - Sat Aug 18 04:14:13 PDT 2001
   1.270 - * Fixed building Ogg Vorbis support on Windows
   1.271 -Ryan C. Gordon - Thu, 7 Jun 2001 13:15:51
   1.272 - * Added Mix_ChannelFinished() and Mix_GetChunk()
   1.273 -Ryan C. Gordon - Tue, 5 Jun 2001 11:01:51
   1.274 - * Added VOC sound file support
   1.275 -Guillaume Cottenceau - Thu May 10 11:17:55 PDT 2001
   1.276 - * Fixed crashes when API used with audio not initialized
   1.277 -Paul Jenner - Sat, 14 Apr 2001 09:20:38 -0700 (PDT)
   1.278 - * Added support for building RPM directly from tar archive
   1.279 -
   1.280 -1.2.0:
   1.281 -Sam Lantinga - Wed Apr  4 12:42:20 PDT 2001
   1.282 - * Synchronized release version with SDL 1.2.0
   1.283 -
   1.284 -1.1.1:
   1.285 -John Hall - Tue Jan  2 13:46:54 PST 2001
   1.286 - * Added support to playmus for track switching with Ctrl-C
   1.287 - * Added support to playmus for multiple command line files
   1.288 -
   1.289 -1.1.0:
   1.290 -Sam Lantinga - Wed Nov 29 20:47:13 PST 2000
   1.291 - * Package specifically for SDL 1.1 (no real reason API-wise, but for clarity)
   1.292 -
   1.293 -1.0.7:
   1.294 -Sam Lantinga - Tue Nov  7 10:22:09 PST 2000
   1.295 - * Fixed hang in mikmod re-initialization
   1.296 -Stephane Peter - Oct 17 13:07:32 PST 2000
   1.297 - * Fixed music fading
   1.298 -Ray Kelm - Fri, 04 Aug 2000 20:58:00 -0400
   1.299 - * Added support for cross-compiling Windows DLL from Linux
   1.300 -
   1.301 -1.0.6:
   1.302 -Sam Lantinga - Sun Jul  2 14:16:44 PDT 2000
   1.303 - * Added support for the Ogg Vorbis music format: http://www.vorbis.org/
   1.304 -Darrell Walisser - Wed Jun 28 11:59:40 PDT 2000
   1.305 - * Added Codewarrior projects for MacOS
   1.306 -Sam Lantinga - Mon Jun 26 12:01:11 PDT 2000
   1.307 - * Fixed symbol aliasing problem with "channel"
   1.308 -Matt - Wed, 12 Apr 2000 15:36:13 -0700
   1.309 - * Added SDL_RWops support for mikmod loading (not hooked into music.c yet)
   1.310 -
   1.311 -1.0.5:
   1.312 -Paul Furber - Fri Mar  3 14:58:50 PST 2000
   1.313 - * Fixed MP3 detection with compilers that use signed char datatypes
   1.314 -
   1.315 -1.0.4:
   1.316 -Sam Lantinga - Thu Feb 10 19:42:03 PST 2000
   1.317 - * Ported the base mixer and mikmod libraries to MacOS
   1.318 -Markus Oberhumer - Wed Feb  2 13:16:17 PST 2000
   1.319 - * Fixed problem with short looping sounds
   1.320 -Sam Lantinga - Tue Feb  1 13:25:44 PST 2000
   1.321 - * Added Visual C++ project file
   1.322 -Markus Oberhumer - Tue Feb  1 13:23:11 PST 2000
   1.323 - * Cleaned up code for compiling with Visual C++
   1.324 - * Don't hang in Mix_HaltMusic() if the music is paused
   1.325 -Sam Lantinga - Fri Jan 28 08:54:56 PST 2000
   1.326 - * Fixed looping WAVE chunks that are not aligned on sample boundaries
   1.327 -
   1.328 -1.0.3:
   1.329 -Sam Lantinga - Mon Jan 17 19:48:09 PST 2000
   1.330 - * Changed the name of the library from "mixer" to "SDL_mixer"
   1.331 - * Instead of including "mixer.h", include "SDL_mixer.h",
   1.332 - * Instead of linking with libmixer.a, link with libSDL_mixer.a
   1.333 -
   1.334 -1.0.2:
   1.335 -Sam Lantinga - Fri Jan 14 11:06:56 PST 2000
   1.336 - * Made the CHANGELOG entries Y2K compliant. :)
   1.337 -MFX -	Updated the mikmod support to MikMod 3.1.8
   1.338 -MFX -	Added Mix_HookMusicFinished() API function
   1.339 -
   1.340 -1.0.1:
   1.341 -SOL -	Added a post-mixing callback
   1.342 -SP  -	A few music-related bugfixes
   1.343 -
   1.344 -1.0.0:
   1.345 -SOL -   Added autoconf support
   1.346 -SP  -   Added MP3 support using SMPEG
   1.347 -SP  -   Added fading in/out of music and samples
   1.348 -SP  -   Added dynamic allocation of channels
   1.349 -SP  -   Added channel grouping functions
   1.350 -SP  -   Added expiration delay for samples
   1.351 -
   1.352 -Initial Key:
   1.353 -SOL - Sam Lantinga (hercules@lokigames.com)
   1.354 -SP  - Stephane Peter (megastep@lokigames.com)
   1.355 -MFX - Markus Oberhumer (markus.oberhumer@jk.uni-linz.ac.at)