show fade-out setting in http admin (implementation todo still)

Author: brookgagnon

VERSION

@@ -1 +1 @@
-5.3.0-20240601
+5.3.0-20250525

obplayer/data.py

@@ -425,6 +425,16 @@ def validate_setting(self, setting_name, setting_value, settings=None):
         ):
             return "station_override_passwords_invalid"
 
+        if setting_name == "fade_duration":
+            try:
+                fade_value = float(setting_value)
+                if fade_value < 0:
+                    return "fade_duration_invalid"
+                if fade_value > 20:
+                    return "fade_duration_too_long"
+            except ValueError:
+                return "fade_duration_not_numeric"
+
         return None
 
     """
@@ -440,6 +450,7 @@ def check_defaults(self):
             "audio_caps",
             "audio/x-raw,channels=2,rate=44100,format=S16LE,layout=interleaved",
         )
+        self.add_setting("fade_duration", "5.0", "float")
         self.add_setting("audio_out_mode", "auto", "text")
         self.add_setting("audio_out_alsa_device", "default", "text")
         self.add_setting("audio_out_jack_name", "", "text")

obplayer/httpadmin/http/index.html

@@ -1368,6 +1368,17 @@ <h4>Sources List</h4>
 
         <div style="display: none;" id="content-outputs" data-tns="Outputs Tab">
 
+          <h4 data-t>Show Fade Settings</h4>
+          
+          <table class="settings">
+            <tbody>
+              <tr>
+                <td title="fade_duration_tooltip" data-t>fade_duration</td>
+                <td><input type="text" name="fade_duration" value="<%= obplayer.Config.setting('fade_duration', True) %>"></td>
+              </tr>
+            </tbody>
+          </table>
+
           <h4 data-t>Audio Output Settings</h4>
 
           <table class="settings">

obplayer/httpadmin/strings/default/outputs_tab.txt

@@ -3,6 +3,10 @@ Outputs Tab
 
   Outputs: Outputs
 
+  Show Fade Settings: Show Fade Settings
+  fade_duration: Fade Out Duration (seconds)
+  fade_duration_tooltip: End-of-show fade duration, if needed to prevent abrupt cut-off. 0 to disable.
+
   Audio Output Settings: Audio Output Settings
 
   audio_out_mode: Audio Output Mode