Add code to read audio_backend_silent_lead_in_time settings.

2017-07-06 19:13:10 +01:00
parent aced2a75e3
commit d428585715
6 changed files with 62 additions and 0 deletions
@@ -95,6 +95,18 @@ static int init(int argc, char **argv) {
    if (config_lookup_string(config.cfg, "pipe.name", &str)) {
      pipename = (char *)str;
    }
+    
+    /* Get the desired length of the period of silence before the audio starts. */
+    if (config_lookup_float(config.cfg, "pipe.audio_backend_silent_lead_in_time",
+                            &dvalue)) {
+      if ((dvalue < 0.05) || (dvalue > 4)) {
+        die("Invalid pipe audio_backend_silent_lead_in_time \"%f\". It "
+            "must be between 0.050 and 4.0 seconds. Omit setting to use the default value, which is approximately the latency specified by the source (typically 2 seconds). A value greater than the latency is ignored.",
+            dvalue);
+      } else {
+        config.audio_backend_silent_lead_in_time = dvalue;
+      }
+    }

    if ((pipename) && (strcasecmp(pipename, "STDOUT") == 0))
      die("Can't use \"pipe\" backend for STDOUT. Use the \"stdout\" backend instead.");