feat: Automatically select "Auto" output format on incompatible encoder change

app/src/main/java/app/myzel394/alibi/db/AppSettings.kt

@@ -228,10 +228,10 @@ data class AudioRecorderSettings(
         return copy(forceExactMaxDuration = forceExactMaxDuration)
     }
 
-    fun isOutputFormatCompatible(format: Int): Boolean {
+    fun isEncoderCompatible(encoder: Int): Boolean {
-        val supportedFormats = ENCODER_SUPPORTED_OUTPUT_FORMATS_MAP[getEncoder()]!!
+        val supportedFormats = ENCODER_SUPPORTED_OUTPUT_FORMATS_MAP[encoder]!!
 
-        return supportedFormats.contains(format)
+        return supportedFormats.contains(getOutputFormat())
     }
 
     companion object {
@@ -326,5 +326,16 @@ data class AudioRecorderSettings(
                 put(MediaRecorder.AudioEncoder.OPUS, arrayOf(MediaRecorder.OutputFormat.OGG))
             }
         }.toMap()
+        val OUTPUT_FORMATS_SUPPORTED_ENCODER_MAP = (mutableMapOf<Int, Array<Int>>().also { map ->
+            ENCODER_SUPPORTED_OUTPUT_FORMATS_MAP.forEach { (encoder, formats) ->
+                formats.forEach { format ->
+                    if (map.containsKey(format)) {
+                        map[format]!!.plus(encoder)
+                    } else {
+                        map[format] = arrayOf(encoder)
+                    }
+                }
+            }
+        }).toMap()
     }
 }

app/src/main/java/app/myzel394/alibi/ui/components/SettingsScreen/atoms/EncoderTile.kt

@@ -1,12 +1,16 @@
 package app.myzel394.alibi.ui.components.SettingsScreen.atoms
 
+import android.media.MediaRecorder
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.AudioFile
 import androidx.compose.material.icons.filled.Memory
 import androidx.compose.material3.Button
 import androidx.compose.material3.ButtonDefaults
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.SnackbarDuration
+import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
@@ -19,6 +23,9 @@ import app.myzel394.alibi.db.AppSettings
 import app.myzel394.alibi.db.AudioRecorderSettings
 import app.myzel394.alibi.ui.components.atoms.ExampleListRoulette
 import app.myzel394.alibi.ui.components.atoms.SettingsTile
+import app.myzel394.alibi.ui.utils.IconResource
+import com.maxkeppeker.sheets.core.models.base.Header
+import com.maxkeppeker.sheets.core.models.base.IconSource
 import com.maxkeppeker.sheets.core.models.base.rememberUseCaseState
 import com.maxkeppeler.sheets.list.ListDialog
 import com.maxkeppeler.sheets.list.models.ListOption
@@ -27,7 +34,9 @@ import kotlinx.coroutines.launch
 
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun EncoderTile() {
+fun EncoderTile(
+    snackbarHostState: SnackbarHostState
+) {
     val scope = rememberCoroutineScope()
     val showDialog = rememberUseCaseState()
     val dataStore = LocalContext.current.dataStore
@@ -36,18 +45,45 @@ fun EncoderTile() {
         .collectAsState(initial = AppSettings.getDefaultInstance())
         .value
 
+    val updatedOutputFormatLabel = stringResource(R.string.ui_settings_option_encoder_extra_outputFormatChanged)
+
     fun updateValue(encoder: Int?) {
         scope.launch {
+            val isCompatible = if (encoder == null || encoder == MediaRecorder.AudioEncoder.DEFAULT)
+                true
+            else settings.audioRecorderSettings.isEncoderCompatible(encoder)
+
             dataStore.updateData {
                 it.setAudioRecorderSettings(
                     it.audioRecorderSettings.setEncoder(encoder)
                 )
             }
+
+            if (!isCompatible) {
+                dataStore.updateData {
+                    it.setAudioRecorderSettings(
+                        it.audioRecorderSettings.setOutputFormat(null)
+                    )
+                }
+
+                snackbarHostState.showSnackbar(
+                    message = updatedOutputFormatLabel,
+                    withDismissAction = true,
+                    duration = SnackbarDuration.Long,
+                )
+            }
         }
     }
 
     ListDialog(
         state = showDialog,
+        header = Header.Default(
+            title = stringResource(R.string.ui_settings_option_encoder_title),
+            icon = IconSource(
+                painter = IconResource.fromImageVector(Icons.Default.Memory).asPainterResource(),
+                contentDescription = null,
+            )
+        ),
         selection = ListSelection.Single(
             showRadioButtons = true,
             options = IntRange(0, 7).map { index ->

app/src/main/java/app/myzel394/alibi/ui/screens/SettingsScreen.kt

@@ -129,7 +129,7 @@ fun SettingsScreen(
                     )
                     BitrateTile()
                     SamplingRateTile()
-                    EncoderTile()
+                    EncoderTile(snackbarHostState = snackbarHostState)
                     OutputFormatTile()
                 }
             }

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

@@ -52,11 +52,11 @@
     <string name="ui_settings_option_bitrate_description">A higher bitrate means better quality but also larger file size</string>
     <string name="ui_settings_option_bitrate_explanation">Set the bitrate for the audio recording</string>
     <string name="ui_settings_option_outputFormat_title">Output Format</string>
-    <string name="ui_settings_option_outputFormat_extra_encoderChanged">Encoder has been changed because the current one was incompatible with this output format</string>
     <string name="ui_settings_option_samplingRate_title">Sampling rate</string>
     <string name="ui_settings_option_samplingRate_description">Define how many samples per second are taken from the audio signal</string>
     <string name="ui_settings_option_samplingRate_explanation">Set the sampling rate</string>
     <string name="ui_settings_option_encoder_title">Encoder</string>
+    <string name="ui_settings_option_encoder_extra_outputFormatChanged">Output Format has been changed because the current one was incompatible with this encoder</string>
     <string name="ui_settings_value_auto_label">Auto</string>
     <string name="ui_audioRecorder_state_paused_title">Recording paused</string>
     <string name="ui_audioRecorder_state_paused_description">Audio Recording has been paused</string>