Speed increase. Added the "sonic" routines by Bill Cox to reduce the length of eSpeak's sound output data, so as to make the speaking speed faster.
Ordinal numbers: Some languages (el,es) use the ordinal form of hundreds and tens part of a number, as well as the units part. Added language option NUM2_MULTIPLE_ORDINAL.
git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@254 d46cf337-b52f-0410-862d-fd96e6ae7743
[1.28.07] Changed the format of envelope files (phsource/envelope). These are not text files which contains coordinates which define the envelope.
The compile_phoneme_data operation now produces an image file phsource/envelopes.png which shows the shape of the envelopes.
git-svn-id: https://espeak.svn.sourceforge.net/svnroot/espeak/trunk@78 d46cf337-b52f-0410-862d-fd96e6ae7743