Latvian language improvements

dictsource/lv_rules

 
 .group b
            b               b
+        l) b               >b
 
 .group c
            c               ts
      orat) o               o:
       ort) o (@            o
       osm) o               o:
+           o (šanL04_+     uo
      pant) o               o
     paran) o               o
      pērk) o (L80+         uo
      pils) o (L80          uo        // pilson
       pir) o               o
+     plēs) o (L80          uo
     pneim) o               o:
         p) o (L51          o
        _p) o (L77L02_+     uo        // polis
         k) ot (an          ot
         k) ot (L51         ot
         k) ot (l           ot
-    _L10pr) ot (L13_       uot       // (ne|sa..)prot(i|u)
+   _L10pr) ot (L13_        uot       // (ne|sa..)prot(i|u)
       lin) ot (ip          ot
+        l) ot (er          ot
        _l) ot (iņL04       ot        // Lotiņa
         l) ot (L05_        ot        // ..lote
        _l) oto (sL01_      oto       // lotoss
       mel) ot              uot
         m) ot (L52         ot
         m) oto             oto:
+        m) otō             oto:
      nepr) ot              uot
        _n) ot (L04_        ot        // nota
         n) ot (L50r        ot
            ot (āj          uot
            ot (k           ot
-        m) otō             oto:
+           ot (L01_+       uot
         _) oto (C<         oto
       pil) ot              ot
        _p) ot (ašL04       ot        // potaša
 
 .group t
            t               t
+        l) t               >t
 
 .group u
            u               u

espeak-ng-data/lang/bat/lv

 formant 0 95 100 100 -5
 //tunes s5 c5 q5 e5
 tone 150 220 450 255 750 20 3500 255
-stressAmp 12 10 10 8 0 0 20 15
-stressLength 160 180 180 140 0 0 250 180
+stressAmp 12 10 8 8 0 0 18 15
+stressLength 160 140 200 140 0 0 240 180

phsource/ph_latvian

 
 phoneme a:
   vwl starttype #a endtype #a
-  length 300
+  length 310
   lng
   FMT(vwl_lv/aa, 90)
 endphoneme
 
 phoneme au
   vwl starttype #a endtype #u
-  length 290
+  length 300
   lng
   FMT(vdiph/aau, 100)
 endphoneme
   WAV(ustop/tsh,40)
 endphoneme
 
-phoneme h     // more quiet version of standard h
-  vls glt apr
-  lengthmod 3
-  ipa h
-
-  IF nextPh(#a) THEN
-    WAV(h/ha, 20)
-  ELIF nextPh(#e) THEN
-    WAV(h/he, 20)
-  ELIF nextPh(#i) THEN
-    WAV(h/hi, 20)
-  ELIF nextPh(#o) THEN
-    WAV(h/ho, 20)
-  ELIF nextPh(#u) THEN
-    WAV(h/hu, 20)
-  ENDIF
-  WAV(h/h_, 30)  // no vowel following
-endphoneme
-
 phoneme n- // more voiced variant of n
   vwl starttype #a endtype #a
   ipa nU+0329