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VOX prosody: NetTTS parser port, wrapper VOX mode, docs

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Fisto
2026-09-16 08:04:13 +02:00
parent 643cdc38bf
commit e45e083205
5 changed files with 628 additions and 10 deletions
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setup/veskslop-tts.sh
+28 -5
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@@ -18,6 +18,8 @@
# VESKSLOP_TTS_ECHO mono echo amount 0-100 (default 0)
# VESKSLOP_TTS_WORDS 1 = synthesize each word, merge (Flextalk)
# VESKSLOP_TTS_WORD_GAP_MS silence between words in ms (0-500)
# VESKSLOP_TTS_VOX 1 = VOX prosody, NetTTS-style (Flextalk)
# VESKSLOP_TTS_VOX_CLEAN 1 = VOX without the \!wH1/\!wH0 stutter
#
# Output: 48 kHz mono s16le WAV, trimmed, faded, loudness-normalized.
set -eu
@@ -49,6 +51,8 @@ HIGHPASS=${VESKSLOP_TTS_HIGHPASS:-40}
ECHO=${VESKSLOP_TTS_ECHO:-0}
WORDS=${VESKSLOP_TTS_WORDS:-0}
WORD_GAP=${VESKSLOP_TTS_WORD_GAP_MS:-120}
VOX=${VESKSLOP_TTS_VOX:-0}
VOX_CLEAN=${VESKSLOP_TTS_VOX_CLEAN:-0}
case "$VOICE" in
sam) ENGVOICE="Sam" ;;
@@ -197,12 +201,30 @@ if [ -n "$SPEAKER_GUID" ]; then
fi
fi
# SAPI4 is ANSI/CP1252; transliterate UTF-8 (emoji become '?').
# SAPI4 is ANSI/CP1252. VOX mode (Flextalk only) first transforms the text into
# vendor tags (\!wH1/\!wH0, \!br, \!sfNN) with setup/vox_parser.py; the parser
# works on UTF-8, so it runs before the CP1252 transliteration.
TEXT_SRC="$TEXTFILE"
if [ "$VOX" = "1" ] && [ -n "$SPEAKER_GUID" ]; then
if command -v python3 >/dev/null 2>&1 && [ -f "$ROOT/setup/vox_parser.py" ]; then
if [ "$VOX_CLEAN" = "1" ]; then
python3 "$ROOT/setup/vox_parser.py" --clean < "$TEXTFILE" > "$TMP/vox.txt"
else
python3 "$ROOT/setup/vox_parser.py" < "$TEXTFILE" > "$TMP/vox.txt"
fi
TEXT_SRC="$TMP/vox.txt"
else
echo "vox mode needs python3 and setup/vox_parser.py" >&2
exit 1
fi
fi
# transliterate UTF-8 (emoji become '?')
if command -v iconv >/dev/null 2>&1; then
iconv -f UTF-8 -t WINDOWS-1252//TRANSLIT "$TEXTFILE" > "$TXT" 2>/dev/null \
|| cp "$TEXTFILE" "$TXT"
iconv -f UTF-8 -t WINDOWS-1252//TRANSLIT "$TEXT_SRC" > "$TXT" 2>/dev/null \
|| cp "$TEXT_SRC" "$TXT"
else
cp "$TEXTFILE" "$TXT"
cp "$TEXT_SRC" "$TXT"
fi
HOST="$ROOT/build/sapi4host-winlib.exe"
@@ -232,7 +254,8 @@ try_run_host() {
# Word mode (Flextalk): synthesize each word and merge with silence gaps, which
# gives the staccato radio cadence the Half-Life VOX/HEV voices are known for.
if [ "$WORDS" = "1" ] && [ -n "$SPEAKER_GUID" ]; then
# VOX mode takes precedence: it produces its own cadence with vendor tags.
if [ "$WORDS" = "1" ] && [ -n "$SPEAKER_GUID" ] && [ "$VOX" != "1" ]; then
GAP=$WORD_GAP
case "$GAP" in *[!0-9]*|"") GAP=120 ;; esac
[ "$GAP" -gt 500 ] && GAP=500