feat: independent preferred format size for audio (fixes #1316)

app/src/main/java/com/deniscerri/ytdl/util/FormatUtil.kt

@@ -28,7 +28,9 @@ class FormatUtil(private var context: Context) {
 
     @SuppressLint("RestrictedApi")
     fun getAudioFormatImportance(forVideoDownload: Boolean) : List<String> {
-        val preferredFormatSize = sharedPreferences.getString("preferred_format_size", "")
+        val preferredFormatSizeAudio = sharedPreferences.getString("preferred_format_size_audio", "")
+        val preferredFormatSizeGeneral = sharedPreferences.getString("preferred_format_size", "")
+        val preferredFormatSize = if (!preferredFormatSizeAudio.isNullOrEmpty()) preferredFormatSizeAudio else preferredFormatSizeGeneral
 
         if (sharedPreferences.getBoolean("use_format_sorting", false)) {
             val itemValues = context.getStringArray(R.array.format_importance_audio_values).toMutableList()

app/src/main/res/values/strings.xml

@@ -490,6 +490,7 @@
     <string name="video_compatible_summary">Recodes the video making it compatible with other apps</string>
     <string name="no_free_space_warning">There is no free space for this configuration.</string>
     <string name="preferred_format_size">Preferred Format Size</string>
+    <string name="preferred_format_size_audio">Preferred Audio Format Size</string>
     <string name="smallest">Smallest</string>
     <string name="largest">Largest</string>
     <string name="prefer_drc_audio">Prefer DRC Audio</string>

app/src/main/res/xml/processing_preferences.xml

@@ -328,6 +328,16 @@
             app:useSimpleSummaryProvider="true"
             app:title="@string/preferred_format_size" />
 
+        <ListPreference
+            app:icon="@drawable/ic_format"
+            app:dialogTitle="@string/preferred_format_size_audio"
+            app:entries="@array/preferred_format_size"
+            app:entryValues="@array/preferred_format_size_values"
+            android:defaultValue=""
+            app:key="preferred_format_size_audio"
+            app:useSimpleSummaryProvider="true"
+            app:title="@string/preferred_format_size_audio" />
+
     </PreferenceCategory>
 
     <Preference