voice: add a 'make talkclips' target for voice builds.

This will use the configured tts engine and language to generate
the talk clips for a specified directory.

  TALKDIR=/path/to/somehere make talkclips
  TALKDIR=/path/to/somehere make talkclips-force

If 'TALKDIR' is not defined then it will error out gracefully.

Normally if a talkclip is present already it will not regenerate the file,
but 'make talkclip-force' will regenerate it anyway.

Change-Id: I62683f9e5ca395fd303ac6029096c20da1e96d01

2 files changed, 21 insertions, 4 deletions

diff --git a/tools/root.make b/tools/root.make
index 03c4d48986..37aeaadaff 100644
--- a/tools/root.make
+++ b/tools/root.make
@@ -374,7 +374,17 @@ ifdef TTS_ENGINE
 
 voice: voicetools $(BUILDDIR)/apps/features
 	$(SILENT)for f in `cat $(BUILDDIR)/apps/features`; do feat="$$feat:$$f" ; done ; \
-	for lang in `echo $(VOICELANGUAGE) |sed "s/,/ /g"`; do $(TOOLSDIR)/voice.pl -V -l=$$lang -t=$(MODELNAME)$$feat -i=$(TARGET_ID) -e="$(ENCODER)" -E="$(ENC_OPTS)" -s=$(TTS_ENGINE) -S="$(TTS_OPTS)"; done \
+	for lang in `echo $(VOICELANGUAGE) |sed "s/,/ /g"`; do $(TOOLSDIR)/voice.pl -V -l=$$lang -t=$(MODELNAME)$$feat -i=$(TARGET_ID) -e="$(ENCODER)" -E="$(ENC_OPTS)" -s=$(TTS_ENGINE) -S="$(TTS_OPTS)"; done
+
+talkclips: voicetools
+	$(SILENT)if [ -z '$(TALKDIR)' ] ; then \
+		echo "Must specify TALKDIR"; \
+	else \
+		for lang in `echo $(VOICELANGUAGE) |sed "s/,/ /g"`; do $(TOOLSDIR)/voice.pl -C -l=$$lang -e="$(ENCODER)" -E="$(ENC_OPTS)" -s=$(TTS_ENGINE) -S="$(TTS_OPTS)" $(FORCE) "$(TALKDIR)" ; done \
+	fi
+
+talkclips-force: FORCE=-F
+talkclips-force: talkclips
 
 endif
 
diff --git a/tools/voice.pl b/tools/voice.pl
index 08f6bad509..2cb7867eb2 100755
--- a/tools/voice.pl
+++ b/tools/voice.pl
@@ -19,7 +19,7 @@ use strict;
 use warnings;
 use File::Basename;
 use File::Copy;
-use vars qw($V $C $t $l $e $E $s $S $i $v $f);
+use vars qw($V $C $t $l $e $E $s $S $i $v $f $F);
 use IPC::Open2;
 use IPC::Open3;
 use Digest::MD5 qw(md5_hex);
@@ -64,6 +64,8 @@ Usage: voice.pl [options] [path to dir]
     Options to pass to the TTS engine. Enclose in double quotes if the
     options include spaces.
 
+ -F Force the file to be regenerated even if present
+
  -v
     Be verbose
 USAGE
@@ -125,6 +127,7 @@ my %espeak_lang_map = (
 );
 
 my $trim_thresh = 500;   # Trim silence if over this, in ms
+my $force = 0;           # Don't regenerate files already present
 
 # Initialize TTS engine. May return an object or value which will be passed
 # to voicestring and shutdown_tts
@@ -427,7 +430,7 @@ sub generateclips {
                 }
 
                 # Don't generate encoded file if it already exists (probably from the POOL)
-                if (! -f $enc) {
+                if (! -f $enc && !$force) {
                     if ($id eq "VOICE_PAUSE") {
                         print("Use distributed $wav\n") if $verbose;
                         copy(dirname($0)."/VOICE_PAUSE.wav", $wav);
@@ -540,7 +543,7 @@ sub gentalkclips {
 
         printf("Talkclip %s: %s", $enc, $voice) if $verbose;
 	# Don't generate encoded file if it already exists
-	next if (-f $enc);
+	next if (-f $enc && !$force);
 
 	voicestring($voice, $wav, $tts_engine_opts, $tts_object);
 	wavtrim($wav, $trim_thresh, $tts_object);
@@ -563,6 +566,7 @@ sub gentalkclips {
 
 # Check parameters
 my $printusage = 0;
+
 unless (defined($V) or defined($C)) { print("Missing either -V or -C\n"); $printusage = 1; }
 if (defined($V)) {
     unless (defined($l)) { print("Missing -l argument\n"); $printusage = 1; }
@@ -575,6 +579,9 @@ if (defined($V)) {
 elsif (defined($C)) {
     unless (defined($ARGV[0])) { print "Missing path argument\n"; $printusage = 1; }
 }
+
+$force = 1 if (defined($F));
+
 unless (defined($e)) { print("Missing -e argument\n"); $printusage = 1; }
 unless (defined($E)) { print("Missing -E argument\n"); $printusage = 1; }
 unless (defined($s)) { print("Missing -s argument\n"); $printusage = 1; }