Log Message:
Updated tcl-snack to version 2.2.8.  Summary of changes:

----------------- Released 2.2, 11/14/02 -----------------------

11/19/02 (bug fix) Fixed problem with SnackAudioPlayed() on Windows,
return value could roll over after lengthy sound output. (Wilkason)

1/16/03 (enhancement) Canvas items now work on Mac OS X, also added
Makefile hardcoded for Tcl8.4.1.

1/24/03 (new feature) Support for standard configure/make build systom
on Mac OS X.

1/24/03 (new feature) Core Audio support for Mac OS X.

2/06/03 (new feature) Improved build support for Mac OS X. (Steffen)

2/10/03 (new feature) New sample encoding format Lin24Packed.

2/11/03 (bug fix) Fixed problem with the ESPS pitch tracker.

2/10/03 (new feature) Snack libraries compiled for Tcl/Tk 8.4 now work
with earlier stub versions as well.

----------------- Released 2.2.1, 2/21/03 -----------------------

2/28/03 (new feature) Included project files for MSVC++ 7.0.

3/3/03 (new feature) 24-bit recording supported on 24-bit capable hardware.

3/5/03 (change) Updated the release to use Tcl/Tk 8.4 as default

3/6/03 (bug fix) Fixed convert command for conversions involving Lin24
and Lin32 sample encodings.

5/8/03 (enhancement) Several improvements to the MP3 decoder. (Wilkason)

5/8/03 (enhancement) Enhanced streaming support regarding slow
networks and playback of long tracks. (Wilkason)

----------------- Released 2.2.2, 5/9/03 -----------------------

8/5/03 (bug fix) Fixed bug in audio code for Mac OS X.

8/26/03 (enhancement) On Sun machines the environment variable
AUDIODEV is now used.

8/27/03 (new feature) Updated Snack script compiler, wrap.tcl, to use
TclKit.

8/27/03 (new feature) New sound commands powerSpectrum and speatures.

8/29/03 (change) Changed distribution format for Windows.

----------------- Released 2.2.3, 8/29/03 -----------------------

9/9/03 (bug fix) Bug fix in the AIFF header parsing routine.

11/20/03 (bug fix) Bug fix in the pitch command for short sounds (ESPS
method) (Theado)

11/20/03 (new feature) Easier Python installation through setup.py
script. (Owen)

2/6/04 (bug fix) Bug fix for Windows XP which caused a crash when
using USB sound cards.

2/6/04 (bug fix) Bug fix for Macintosh OS X audio which caused echo
effect.

2/6/04 (bug fix) Bug fix for Linux OSS which handles audio device busy
better. (Wilkason)

2/6/04 (enhancement) Added ability to set Windows DirectSound flags
through Tcl integer variables. DSBCAPS_FLAG for DSBCAPS_* and
DSSCL_FLAG for IDirectSound_SetCooperativeLevel(). (Wilkason)

----------------- Released 2.2.4, 2/9/04 -----------------------

3/12/04 (bug fix) Fixed memory leak in pitch command. (DeJong)

3/23/04 (change) Updates for the ALSA 1.0 API. (Max)

3/23/04 (enhancement) Modifications to allow build on 64-bit
platforms. (Max)

4/9/04 (new feature) Mingw support added. (DeJong)

4/9/04 (bug fix) Fixes for playback clean-up. (DeJong)

4/21/04 (enhancement) Support for playback (in addition to recording)
of more than two channels on Windows.

5/3/04 (bug fix) MME audio device selection corrected on Windows.

5/5/04 (bug fix) Corrected bug which made it impossible to "stop"
queued sounds.

----------------- Released 2.2.5, 5/5/04 -----------------------

5/12/04 (bug fix) Corrected sample command for use with 24-bit integer
samples.

5/15/04 (bug fix) Corrected sample command, now raises an error when
more sample values than number of channels are given.

6/8/04 (bug fix) Correction for Lin24 format on Windows. (Schnarr)

6/14/04 (bug fix) Corrected mean calculation for dBPowerSpectrum.

6/14/04 (bug fix) Added out-of-bounds checks SnackCopySamples(),
Snack_PutSoundData(), and Snack_GetSoundData(). (DeJong)

----------------- Released 2.2.6, 6/15/04 -----------------------

6/18/04 (bug fix) Added out-of-bounds check in ReadSound(). (DeJong)

6/24/04 (bug fix) Several fixes regarding spectral estimation.

6/24/04 (new feature) New option -regressionorder for the speatures
command.

----------------- Released 2.2.7, 6/24/04 -----------------------

8/18/02 (bug fix) Fix for configure. (Allaert)

8/18/02 (bug fix) Fixes for Mingw. (DeJong)

8/18/02 (bug fix) Fixed the -windowtype option to formant to actually
use the window names given in the manual.

8/18/02 (bug fix) Fixed the speatures command to update sound
properties correctly.

9/22/04 (change) Increased the number of default shades of grey for
spectrograms to 256.

9/23/02 (bug fix) Fixed problem with sound I/O using Windows
DirectSound. (DeJong)

9/24/04 (new feature) New command lastIndex, which returns last sample
index of a sound object.

----------------- Released 2.2.8, 9/30/04 -----------------------