2 files changed, 15 insertions(+), 14 deletions(-)

M doc/sprec.1.scd
M sprec.go

@@ 20,10 20,6 @@ sprec(1)
 *-h*, *--help*
 	Print help and exit.
 
-*--model=*_DIRECTORY_
-	Specify the speech recognition model. The default is
-	*/usr/share/vosk-models/small-en-us*.
-
 *--partial*
 	Also print intermediate results.
 


@@ 36,6 32,14 @@ sprec(1)
 *--version*
 	Print the version and exit.
 
+# MODEL
+
+The speech recognition model can be specified with
+the *SPREC_MODEL* environment variable. The default is
+*/usr/share/vosk-models/small-en-us*. *sprec* should work well
+with possibly all of the \**-small* and \**-lgraph* models from
+*https://alphacephei.com/vosk/models*.
+
 # AUDIO
 
 The correct audio format depends on the model, but possibly all the Vosk

@@ 18,7 18,6 @@ var usage = `Usage: sprec [OPTIONS] < audio
 sprec reads audio from stdin and prints speech recognition results.
 
 --alts NUM          Specify the max number of alternative results.
---model DIRECTORY   Specify the speech recognition model.
 --partial           Also print intermediate results.
 --phrase-file FILE  Limit the vocab to keyphrases in a file.
 --version           Print the version and exit.


@@ 73,12 72,11 @@ func printResults(results []vox.Result) {
 }
 
 func mainish() int {
-	opts := struct {
+	var opts struct {
 		Alts       int
-		Model      string
 		Partial    bool
 		PhraseFile string
-	}{Model: "/usr/share/vosk-models/small-en-us"}
+	}
 
 	{
 		o := opt.NewOptSet()


@@ 96,11 94,6 @@ func mainish() int {
 		})
 		o.Alias("h", "help")
 
-		o.Func("model", func(s string) error {
-			opts.Model = s
-			return nil
-		})
-
 		o.BoolFunc("partial", func(b bool) error {
 			opts.Partial = b
 			return nil


@@ 127,7 120,11 @@ func mainish() int {
 		}
 	}
 
-	model, err := vox.NewModel(opts.Model)
+	m := os.Getenv("SPREC_MODEL")
+	if m == "" {
+		m = "/usr/share/vosk-models/small-en-us"
+	}
+	model, err := vox.NewModel(m)
 	if err != nil {
 		inform(err.Error())
 		return 1