Fix blank logic.

savonet · Dec 12, 2023 · 6b93328 · 6b93328
1 parent 46b79af
commit 6b93328
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Showing 3 changed files with 16 additions and 5 deletions.
diff --git a/src/core/sources/blank.ml b/src/core/sources/blank.ml
@@ -71,11 +71,15 @@ class blank duration =
               | _ -> failwith "Invalid content type!")
           frame
       in
-      if remaining < length then (
-        let frame = Frame.add_track_mark frame remaining in
-        remaining <- length - remaining;
-        frame)
-      else frame
+      match remaining with
+        | -1 -> frame
+        | r ->
+            if r < length then (
+              remaining <- length - r;
+              Frame.add_track_mark frame r)
+            else (
+              remaining <- r - length;
+              frame)
   end
 
 let blank =

diff --git a/tests/streams/dtmf.liq b/tests/streams/dtmf.liq
@@ -20,4 +20,7 @@ s = amplify(0.5, dtmf(duration=1., keys))
 
 # s = add([s, amplify(0.5, noise())]) # Removed to make the test deterministic
 s = dtmf.detect(debug=false, s, f)
+
+clock.assign_new(sync="none", [s])
+
 output.dummy(fallible=true, s)
diff --git a/tests/streams/dtmf_pcm_s16.liq b/tests/streams/dtmf_pcm_s16.liq
@@ -1,4 +1,5 @@
 log.level.set(4)
+
 keys = "1234567890*#ABCD"
 detected = ref("")
 
@@ -23,4 +24,7 @@ s = audio.decode.pcm_s16(s)
 
 # s = add([s, amplify(0.5, noise())]) # Removed to make the test deterministic
 s = dtmf.detect(debug=false, s, f)
+
+clock.assign_new(sync="none", [s])
+
 output.dummy(fallible=true, s)