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  1.                       ----------------------------------
  2.                       Release 4.60.1 - November 29, 2009
  3.                       ----------------------------------
  4.  
  5.  WavPack Library Source Code - 4.60.1
  6.  ------------------------------------
  7.   fixed: filename specs in tag extractions failed in batch operations
  8.   fixed: prevent creation of APEv2 tags > 1 MB (which we can't read)
  9.  fixed: crash when decoding old WavPack files (pre version 4.0)
  10.  added: man pages to build system and updated with newer options
  11.  added: versioning info to Windows DLL
  12.  improved: build compatibility (eliminated uchar, ushort types)
  13.  
  14. wavpack.exe (command-line encoder) - 4.60.1
  15. -------------------------------------------
  16.  fixed: don't allow user to attempt to place over 1 MB into APEv2 tags
  17.  
  18.  in_wv.dll (winamp plugin) - 2.7
  19.  -------------------------------
  20.   added: read-only support for displaying cover art (thanks Benski!)
  21.  
  22.  wvunpack.exe (command-line decoder) - 4.60.1
  23.  wvgain.exe (command-line ReplayGain scanner) - 4.60.1
  24.  cool_wv4.flt (CoolEdit / Audition filter) - 2.11
  25.  -----------------------------------------------------
  26.   (see library changes)
  27.  
  28.  
  29.                        ---------------------------------
  30.                        Release 4.60 - September 27, 2009
  31.                        ---------------------------------
  32.  
  33.  WavPack Library Source Code - 4.60
  34.  ----------------------------------
  35.   added: API for reading & writing binary fields in APEv2 tags
  36.   fixed: recognize APEv2 tags with footers but no headers
  37.   fixed: playback of files with 8 streams (15-16 channels)
  38.   fixed: playback and seeking failed on certain rare correction files
  39.   fixed: handle case where library makes RIFF header but app adds RIFF trailer
  40.   improved: channel count limit now virtually unlimited (tested to 256)
  41.   improved: move all tag functions into new module (tags.c)
  42.  
  43.  wavpack.exe (command-line encoder) - 4.60
  44.  -----------------------------------------
  45.   added: --write-binary-tag command for embedded cover art
  46.   added: --no-utf8-convert command to skip Unicode character conversions
  47.   added: --raw-pcm command to specify raw PCM data (samplerate, bitdepth, num chans)
  48.   added: --channel-order accepts "..." to specify unassigned channels
  49.   added: --pair-unassigned-chans command to put unassigned channels into stereo pairs
  50.  
  51.  wvunpack.exe (command-line decoder) - 4.60
  52.  ------------------------------------------
  53.   added: -x (and -xx) commands for extracting arbitrary tag fields to stdout (and files)
  54.   added: --no-utf8-convert command to skip Unicode character conversions
  55.   changed: -ss command no longer dumps multiline tags (use -x instead)
  56.   improved: formatting of -ss command, also shows information on binary tags
  57.  
  58.  wvgain.exe (command-line ReplayGain scanner) - 4.60
  59.  ---------------------------------------------------
  60.   added: -n option for processing new files only (those without ReplayGain info)
  61.   improved: increase maximum gain value generated from +24 to +64 dB
  62.  
  63.  in_wv.dll (winamp plugin) - 2.6
  64.  cool_wv4.flt (CoolEdit / Audition filter) - 2.10
  65.  ------------------------------------------------
  66.   (see library changes)
  67.  
  68.  
  69.                         -------------------------
  70.                         Update - January 23, 2009
  71.                         -------------------------
  72.  
  73.  in_wv.dll (winamp plugin) - 2.6b
  74.  --------------------------------
  75.   added: "lossless" and "category" to metadata keywords that we handle in winamp plugin
  76.   added: internationalization support to facilitate inclusion in Winamp Essentials Pack
  77.  
  78.  
  79.                        -----------------------------
  80.                        Release 4.50.1 - July 3, 2008
  81.                        -----------------------------
  82.  
  83.  WavPack Library Source Code - 4.50.1
  84.  ------------------------------------
  85.   fixed: alignment fault when manipulating APEv2 tags (non-x86 only)
  86.   fixed: build on UNIX via elimination of non-standard strnlen()
  87.  
  88.  wavpack.exe (command-line encoder) - 4.50.1
  89.  wvunpack.exe (command-line decoder) - 4.50.1
  90.  --------------------------------------------
  91.   fixed: checking return value of iconv_open() prevents core dump on Solaris
  92.  
  93.  
  94.                        ----------------------------
  95.                        Release 4.50 - June 13, 2008
  96.                        ----------------------------
  97.  
  98.  WavPack Library Source Code - 4.50
  99.  ----------------------------------
  100.   added: dynamic noise shaping for improved hybrid quality
  101.   added: option to merge blocks of similar redundancy
  102.   added: ability to store and retrieve extra mode level
  103.   fixed: alignment fault on some big-endian machines
  104.   fixed: compiling with enable-mmx on gcc 4.3.x (thanks Joachim)
  105.   improved: allow bitrate to be calculated for files down to 1/10 second
  106.   improved: decoding of corrupt files (prevents heap overrun crashes)
  107.  
  108.  wavpack.exe (command-line encoder) - 4.50
  109.  -----------------------------------------
  110.   added: dynamic noise shaping for improved hybrid quality
  111.   added: --channel-order option to reorder nonconforming multichannel files
  112.   added: --merge-blocks option to optimize storage of LossyWAV output files
  113.   added: ignore -o on Windows for compatibility with Linux version
  114.   fixed: alignment fault on some big-endian machines
  115.   improved: reformatted and expanded --help display
  116.  
  117.  wvunpack.exe (command-line decoder) - 4.50
  118.  ------------------------------------------
  119.   fixed: don't ignore fractions of seconds in --skip option
  120.  added: show extra level and dns status for newer files (-s command)
  121.  added: ignore -o on Windows for compatibility with Linux version
  122.  improved: decoding of corrupt files (prevents heap overrun crashes)
  123.  improved: display bitrate for files down to 1/10 second
  124.  
  125. in_wv.dll (winamp plugin) - 2.5
  126. -------------------------------
  127.  added: transcoding API (allows CD burning, format conversion, ReplayGain calc, etc.)
  128.  added: metadata writing API (for Auto-Tag, etc.)
  129.  added: full Unicode support for info box (older Winamps) and media library
  130.  added: standard Winamp metadata display & edit for newer Winamps
  131.  added: option to pass multichannel audio
  132.  added: option to pass all audio as 16-bit (for better compatibility)
  133.  added: option to output 24-bit audio when ReplayGain is active
  134.  added: genre display to info box (older Winamps)
  135.  fixed: seek bar sometimes vacillates when moved
  136.  fixed: crash when winamp is opened with files in playlist moved or deleted
  137.  improved: hi-res audio now output as 24-bit (not 32-bit) for better compatibility (EQ, etc.)
  138.  improved: performance of adding tracks to library, especially from network drives
  139.  improved: decoding of corrupt files (prevents heap overrun crashes)
  140.  
  141. cool_wv4.flt (CoolEdit / Audition filter) - 2.9
  142. -----------------------------------------------
  143.  added: about box
  144.  added: dynamic noise shaping for improved hybrid quality
  145.  improved: display bitrate for files as short as 1/10 second
  146.  improved: decoding of corrupt files (prevents heap overrun crashes)
  147.  improved: replace "extra processing" switch with a slider (0-6)
  148.  
  149.  
  150.                       --------------------------
  151.                       Release 4.41 - May 6, 2007
  152.                       --------------------------
  153.  
  154. WavPack Library Source Code - 4.41
  155. ----------------------------------
  156.  added: create wavpackdll.dll for Windows (not used yet)
  157.  fixed: corrupt floating-point audio on big-endian machines
  158.  fixed: put MSVC projects in their own subdir (fixed build problems)
  159.  fixed: limit RIFF data buffering to 16 MB to prevent out-of-memory crash
  160.  improved: attempt to mute errors when decoding corrupt legacy WavPack files
  161.  improved: overall performance enhancements of 10% to 30% (depending on mode)
  162.  added: MMX intrinsics for 24-bit (and higher) stereo encoding (thanks to
  163.         Joachim Henke)
  164.  
  165. wavpack.exe (command-line encoder) - 4.41
  166. -----------------------------------------
  167.  fixed: corrupt floating-point audio on big-endian machines
  168.  improved: refuse to encode WAV files over 4 GB or with over 16 MB RIFF data
  169.  improved: overall performance enhancements of 10% to 30% (depending on mode)
  170.  added: MMX intrinsics for 24-bit (and higher) stereo encoding (thanks to
  171.         Joachim Henke)
  172.  
  173. wvunpack.exe (command-line decoder) - 4.41
  174. ------------------------------------------
  175.  fixed: corrupt floating-point audio on big-endian machines
  176.  fixed: restore files mistakenly encoded with huge RIFF chunks
  177.  improved: attempt to mute errors when decoding corrupt legacy WavPack files
  178.  improved: overall performance enhancements of 10% to 30% (depending on mode)
  179.  added: --skip and --until commands to unpack specified range of audio data
  180.  added: MMX intrinsics for 24-bit (and higher) stereo encoding (thanks to
  181.         Joachim Henke)
  182.  
  183. wvgain.exe (command-line ReplayGain scanner) - 4.41
  184. ---------------------------------------------------
  185.  improved: overall performance enhancements of 10% to 30% (depending on mode)
  186.  added: MMX intrinsics for 24-bit (and higher) stereo encoding (thanks to
  187.         Joachim Henke)
  188.  
  189. cool_wv4.flt (CoolEdit / Audition filter) - 2.8
  190. -----------------------------------------------
  191.  fixed: read all RIFF metadata from files created in other applications
  192.  improved: attempt to mute errors when decoding corrupt legacy WavPack files
  193.  improved: overall performance enhancements of 10% to 30% (depending on mode)
  194.  added: MMX intrinsics for 24-bit (and higher) stereo encoding (thanks to
  195.         Joachim Henke)
  196.  
  197.  
  198.                     -------------------------------
  199.                     Release 4.40 - December 3, 2006
  200.                     -------------------------------
  201.  
  202. WavPack Library Source Code - 4.40
  203. ----------------------------------
  204.  added: new hardware-friendly "high" mode that compresses almost as well as
  205.         old "high" mode but decodes significantly faster; old "high" mode
  206.         now available as "very high"
  207.  added: option added to improve compression of mono material in stereo files
  208.         (requires at least version 4.3 decoder)
  209.  added: function to obtain channel mapping information on decoding
  210.  added: function to get trailing wrapper info (RIFF) without decoding file
  211.  improved: "extra" mode levels 1-3 completely revamped, fast enough for use
  212.  improved: reorganized to create a standard library that should more easily
  213.            integrate into other applications; eliminated namespace issues
  214.  improved: more robust handling of corrupt files
  215.  
  216. wavpack.exe (command-line encoder) - 4.40
  217. -----------------------------------------
  218.  added: accepts long option names including --help for full usage info
  219.  added: new hardware-friendly "high" mode that compresses almost as well as
  220.         old "high" mode but decodes significantly faster; old "high" mode
  221.         now available as "very high" (-hh)
  222.  added: --optimize-mono option added to improve compression of mono material
  223.         in stereo files (requires at least version 4.3 decoder)
  224.  improved: "extra" mode levels 1-3 completely revamped, fast enough for use
  225.  improved: switched to Microsoft Visual Studio 2005 (win32 only)
  226.  removed: support for Windows 95
  227.  
  228. wvunpack.exe (command-line decoder) - 4.40
  229. ------------------------------------------
  230.  added: cuesheet extraction (to .cue file or stdout)
  231.  added: wav header generation on decode for files with missing RIFF
  232.         information, or forced with -w option
  233.  added: more summary info (wrapper info + channel assignments)
  234.  improved: more robust handling of corrupt files
  235.  improved: separate options for raw (-r) and blind stream decoding (-b)
  236.  improved: switched to Microsoft Visual Studio 2005 (win32 only)
  237.  removed: support for Windows 95
  238.  
  239. wvgain.exe (command-line ReplayGain scanner) - 4.40
  240. ---------------------------------------------------
  241.  improved: switched to Microsoft Visual Studio 2005 (win32 only)
  242.  removed: support for Windows 95
  243.  
  244. wvselfx.exe (self-extraction stub) - 4.40
  245. ------------------------------------------
  246.  added: automatic cuesheet extraction (if present in APEv2 tag)
  247.  
  248. in_wv.dll (winamp plugin) - 2.4
  249. -------------------------------
  250.  fixed: quietly skips deleted files in playlist
  251.  improved: more robust handling of corrupt files
  252.  improved: APEv2 tags are read even if followed by ID3v1 tag
  253.  
  254. cool_wv4.flt (CoolEdit / Audition filter) - 2.7
  255. -----------------------------------------------
  256.  added: new hardware-friendly "high" mode that compresses almost as well as
  257.         old "high" mode but decodes significantly faster; old "high" mode
  258.         now available as "v. high"
  259.  improved: more robust handling of corrupt files
  260.  
  261.  
  262.                        ----------------------
  263.                        Update - April 5, 2006
  264.                        ----------------------
  265.  
  266. WavPack Library Source Code - 4.32
  267. wavpack.exe (command-line encoder) - 4.32
  268. -----------------------------------------
  269.  fixed: generating RIFF headers on big-endian machines caused crash
  270.  
  271.  
  272.                        --------------------------
  273.                        Update - December 10, 2005
  274.                        --------------------------
  275.  
  276. wavpack.exe (command-line encoder) - 4.31
  277. wvunpack.exe (command-line decoder) - 4.31
  278. ------------------------------------------
  279.  fixed: detect debug mode in all cases (win32 only)
  280.  improved: use latest service pack and SDK for building (win32 only)
  281.  improved: better directory choice for logging file (win32 only)
  282.  improved: allow shell to expand wildcards (*nix only)
  283.  added: option (-o) to specify output directory or path (*nix only)
  284.  added: option (-t) to copy timestamp (*nix only)
  285.  
  286. wvgain.exe (command-line ReplayGain scanner) - 4.31
  287. ---------------------------------------------------
  288.  new
  289.  
  290. WavPack Library Source Code - 4.31
  291. ----------------------------------
  292.  fixed: failing seek with some files that had been played to the end
  293.  fixed: small memory leak when opening hybrid lossless files
  294.  improved: signed characters no longer must be default
  295.  improved: APEv2 tags are read even if followed by ID3v1 tag
  296.  improved: limited APEv2 tag editing capability
  297.  
  298.  
  299.                      ------------------------------
  300.                      Release 4.3 - November 1, 2005
  301.                      ------------------------------
  302.  
  303. wavpack.exe (command-line encoder) - 4.3
  304. ----------------------------------------
  305.  fixed: bug causing termination error with very wide screen widths
  306.  added: command-line option (-l) to use low priority for batch operation
  307.  added: command-line option (-r) to generate a fresh RIFF header
  308.  added: debug mode (rename to wavpack_debug.exe)
  309.  added: automatically detect lower resolution data even without -x1
  310.  added: src and dst dirs are searched also for tag source files (handy for EAC)
  311.  added: wildcard accepted for tag source files (handy for EAC)
  312.  added: handle non-standard sampling rates
  313.  improved: returns error status for any error
  314.  improved: use longer blocks in multichannel files (better "high" compression)
  315.  
  316. wvunpack.exe (command-line decoder) - 4.3
  317. -----------------------------------------
  318.  fixed: very rare decoding bug causing overflow with hi-res files
  319.  fixed: bug causing termination error with very wide screen widths
  320.  fixed: formatting error in duration display
  321.  added: command-line option (-ss) to include tags in summary dump
  322.  added: command-line option (-l) to use low priority for batch operation
  323.  added: debug mode (rename to wvunpack_debug.exe)
  324.  improved: returns error status for any error
  325.  improved: more robust decoding of damaged (or invalid) files
  326.  
  327. in_wv.dll (winamp plugin) - 2.3
  328. nxWavPack.dll (Nero plugin) - 1.2
  329. WavPack_Apollo.dll (Apollo plugin) - 1.3
  330. cool_wv4.flt (CoolEdit / Audition filter) - 2.6
  331. -----------------------------------------------
  332.  fixed: very rare decoding bug causing overflow with hi-res files
  333.  improved: handle ID3v1.1 tags (now includes track number)
  334.  improved: more robust decoding of damaged (or invalid) files
  335.  added: handle non-standard sampling rates
  336.  
  337. foo_wavpack.dll (foobar plugin) - 2.3
  338. -----------------------------------------------
  339.  fixed: any error during WavPack file open caused crash if wvc file present
  340.  fixed: very rare decoding bug causing overflow with hi-res files
  341.  improved: more robust decoding of damaged (or invalid) files
  342.  added: handle non-standard sampling rates
  343.  
  344. WavPack Library Source Code - 4.3
  345. ---------------------------------
  346.  fixed: very rare decoding bug causing overflow with hi-res files
  347.  added: automatic generation of RIFF wav header during encoding
  348.  added: new functions to access tags by index (instead of item name)
  349.  added: automatically detect lower resolution data during encoding
  350.  added: handle non-standard sampling rates
  351.  improved: more robust decoding of damaged (or invalid) files
  352.  improved: use longer blocks in multichannel files (better "high" compression)
  353.  improved: two structures renamed to avoid namespace conflict
  354.  removed: legacy code for Borland compiler
  355.  
  356.  
  357.                        --------------------------
  358.                        Update - September 1, 2005
  359.                        --------------------------
  360.  
  361. wavpack.exe (command-line encoder) - 4.22
  362. cool_wv4.flt (CoolEdit / Audition filter) - 2.5
  363. -----------------------------------------------
  364.  fixed: possible corrupt files written (24 or 32-bit + "extra" mode)
  365.  
  366.  
  367.                       ---------------------------
  368.                       Release 4.2 - April 2, 2005
  369.                       ---------------------------
  370.  
  371. wavpack.exe (command-line encoder) - 4.2
  372. ----------------------------------------
  373.  fixed: handling of wav files larger than 2 gig
  374.  improved: stereo lossless encoding speed (including "extra" mode)
  375.  added: -i option to ignore length specified in wav header
  376.  added: -w option to write APEv2 tags directly from command line
  377.  
  378. wvunpack.exe (command-line decoder) - 4.2
  379. -----------------------------------------
  380.  improved: decoding speed
  381.  
  382. in_wv.dll (winamp plugin) - 2.2
  383. -------------------------------
  384.  added: winamp media library support
  385.  improved: decoding speed
  386.  
  387. foo_wavpack.dll (foobar plugin) - 2.2
  388. -------------------------------------
  389.  improved: decoding speed
  390.  
  391. nxWavPack.dll (Nero plugin) - 1.1
  392. Cool_wv4.flt (CoolEdit / Audition filter) - 2.4
  393. -----------------------------------------------
  394.  fixed: handling of wav files larger than 2 gig
  395.  improved: encoding and decoding speed
  396.  
  397. WavPack Library Source Code - 4.2
  398. ---------------------------------
  399.  improved: encoding and decoding speed
  400.  fixed: works correctly with 64-bit compilers
  401.  added: mode bit to open files in "streaming" mode
  402.  
  403.  
  404.                        --------------------------
  405.                        Update - December 12, 2004
  406.                        --------------------------
  407.  
  408. WavPack_Apollo.dll (Apollo plugin) - 1.2
  409. ----------------------------------------
  410.  fixed: crash when Apollo opened and WavPack plugin can't find config file
  411.  
  412.  
  413.                      --------------------------------
  414.                      Release 4.1 - September 14, 2004
  415.                      --------------------------------
  416.  
  417.  wavpack.exe (command-line encoder) - 4.1
  418.  ----------------------------------------
  419.   fixed: hybrid mode + "extra" mode + very low bitrates making corrupt files
  420.   fixed: mono or multichannel files causing crash (no corruption possible)
  421.   added: third name specification for "correction" file (EAC specific)
  422.   added: -t option to preserve timestamps
  423.   added: error summary for batch mode
  424.  
  425.  wvunpack.exe (command-line decoder) - 4.1
  426.  -----------------------------------------
  427.   fixed: hybrid mode decoding bugs (very obscure situations)
  428.   added: -s option to dump file summary to stdout
  429.   added: -t option to preserve timestamps
  430.   added: error summary for batch mode
  431.  
  432.  wvselfx.exe (self-extraction stub) - 4.1
  433.  ----------------------------------------
  434.   fixed: hybrid mode decoding bugs (very obscure situations)
  435.  
  436.  in_wv.dll (winamp plugin) - 2.1
  437.  -------------------------------
  438.   fixed: international characters in tags display properly (UTF-8 to Ansi)
  439.   added: maximum tag data field width changed from 64 chars to 128 chars
  440.   added: new infobox items including encoder version & modes, track #, md5
  441.  
  442.  foo_wavpack.dll (foobar plugin) - 2.1
  443.  -------------------------------------
  444.   added: new database items including encoder version & modes and md5
  445.  
  446.  WavPack_Apollo.dll (Apollo plugin) - 1.1
  447.  ----------------------------------------
  448.   fixed: international characters in tags display properly (UTF-8 to Ansi)
  449.  
  450.  Cool_wv4.flt (CoolEdit / Audition filter) - 2.2
  451.  -----------------------------------------------
  452.   fixed: hybrid mode + "extra" mode + very low bitrates making corrupt files
  453.   fixed: saving mono file causing crash (no corruption possible)
  454.   fixed: hybrid mode decoding bugs (very obscure situations)
  455.   fixed: partial saves (with "Cancel") have incorrect RIFF header if unpacked
  456.  
  457.  nxWavPack.dll (Nero plugin) - 1.0
  458.  ---------------------------------
  459.   new
  460.  
  461.  WavPack Library Source Code - 4.1
  462.  ---------------------------------
  463.   fixed: hybrid mode + "extra" mode + very low bitrates making corrupt files
  464.   fixed: mono or multichannel files causing crash (no corruption possible)
  465.   fixed: hybrid mode decoding bugs (very obscure situations)
  466.   added: mode bits for determining additional encode info (extra, sfx)
  467.   added: function to return total compressed file length (including wvc)
  468.   added: function to return encoder version (1, 2, 3, or 4)
  469.   added: ability to obtain MD5 sum before decoding file (requires seek to end)
  470.   added: mode bit for determining tag type (for proper character translation)
  471.   added: ability to encode WavPack files without knowing length in advance
  472.   added: option for small "information only" version of library
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