app: introduce as-is covers

Risks extreme instability since I am no longer in control of format,
but some users just want very high-quality covers.

app/src/main/java/org/oxycblt/auxio/IntegerTable.kt

@@ -141,4 +141,6 @@ object IntegerTable {
     const val PLAY_SONG_BY_ITSELF = 0xA124
     /** CoverMode.SaveSpace */
     const val COVER_MODE_SAVE_SPACE = 0xA125
+    /** CoverMode.AsIs */
+    const val COVER_MODE_AS_IS = 0xA126
 }

app/src/main/java/org/oxycblt/auxio/image/CoverMode.kt

@@ -29,7 +29,8 @@ enum class CoverMode {
     OFF,
     SAVE_SPACE,
     BALANCED,
-    HIGH_QUALITY;
+    HIGH_QUALITY,
+    AS_IS;
 
     /**
      * The integer representation of this instance.
@@ -43,6 +44,7 @@ enum class CoverMode {
                 SAVE_SPACE -> IntegerTable.COVER_MODE_SAVE_SPACE
                 BALANCED -> IntegerTable.COVER_MODE_BALANCED
                 HIGH_QUALITY -> IntegerTable.COVER_MODE_HIGH_QUALITY
+                AS_IS -> IntegerTable.COVER_MODE_AS_IS
             }
 
     companion object {
@@ -59,6 +61,7 @@ enum class CoverMode {
                 IntegerTable.COVER_MODE_SAVE_SPACE -> SAVE_SPACE
                 IntegerTable.COVER_MODE_BALANCED -> BALANCED
                 IntegerTable.COVER_MODE_HIGH_QUALITY -> HIGH_QUALITY
+                IntegerTable.COVER_MODE_AS_IS -> AS_IS
                 else -> null
             }
     }

app/src/main/java/org/oxycblt/auxio/image/covers/SettingCovers.kt

@@ -24,13 +24,16 @@ import javax.inject.Inject
 import org.oxycblt.auxio.image.CoverMode
 import org.oxycblt.auxio.image.ImageSettings
 import org.oxycblt.musikr.cover.Cover
+import org.oxycblt.musikr.cover.CoverFormat
 import org.oxycblt.musikr.cover.CoverIdentifier
 import org.oxycblt.musikr.cover.CoverParams
 import org.oxycblt.musikr.cover.Covers
 import org.oxycblt.musikr.cover.FileCover
 import org.oxycblt.musikr.cover.FolderCovers
 import org.oxycblt.musikr.cover.MutableCovers
+import org.oxycblt.musikr.cover.MutableFileCovers
 import org.oxycblt.musikr.cover.MutableFolderCovers
+import org.oxycblt.musikr.fs.app.AppFiles
 
 interface SettingCovers {
     suspend fun mutate(context: Context, revision: UUID): MutableCovers<out Cover>
@@ -51,10 +54,19 @@ constructor(private val imageSettings: ImageSettings, private val identifier: Co
             CoverMode.SAVE_SPACE -> siloedCovers(context, revision, CoverParams.of(500, 70))
             CoverMode.BALANCED -> siloedCovers(context, revision, CoverParams.of(750, 85))
             CoverMode.HIGH_QUALITY -> siloedCovers(context, revision, CoverParams.of(1000, 100))
+            CoverMode.AS_IS -> asIsCovers(context)
         }
 
     private suspend fun siloedCovers(context: Context, revision: UUID, with: CoverParams) =
         MutableCovers.chain(
             MutableSiloedCovers.from(context, CoverSilo(revision, with), identifier),
             MutableFolderCovers(context))
+
+    private suspend fun asIsCovers(context: Context) =
+        MutableCovers.chain(
+            MutableFileCovers(
+                AppFiles.at(context.coversDir().resolve("asis").also { it.mkdirs() }),
+                CoverFormat.asIs(),
+                identifier),
+            MutableFolderCovers(context))
 }

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

@@ -79,6 +79,7 @@
         <item>@string/set_cover_mode_save_space</item>
         <item>@string/set_cover_mode_balanced</item>
         <item>@string/set_cover_mode_high_quality</item>
+        <item>@string/set_cover_mode_as_is</item>
     </string-array>
 
     <integer-array name="values_cover_mode">
@@ -86,6 +87,7 @@
         <item>@integer/cover_mode_save_space</item>
         <item>@integer/cover_mode_balanced</item>
         <item>@integer/cover_mode_high_quality</item>
+        <item>@integer/cover_mode_as_is</item>
     </integer-array>
 
     <string-array name="entries_bar_action">
@@ -182,4 +184,5 @@
     <integer name="cover_mode_save_space">0xA125</integer>
     <integer name="cover_mode_balanced">0xA11D</integer>
     <integer name="cover_mode_high_quality">0xA11E</integer>
+    <integer name="cover_mode_as_is">0xA126</integer>
 </resources>

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

@@ -287,6 +287,7 @@
     <string name="set_cover_mode_save_space">Save space</string>
     <string name="set_cover_mode_balanced">Balanced</string>
     <string name="set_cover_mode_high_quality">High quality</string>
+    <string name="set_cover_mode_as_is">As is</string>
     <string name="set_square_covers">Force square album covers</string>
     <string name="set_square_covers_desc">Crop all album covers to a 1:1 aspect ratio</string>
 

musikr/src/main/java/org/oxycblt/musikr/cover/CoverFormat.kt

@@ -29,11 +29,13 @@ abstract class CoverFormat {
 
     companion object {
         fun jpeg(params: CoverParams): CoverFormat =
-            CoverFormatImpl("jpg", params, Bitmap.CompressFormat.JPEG)
+            CompressingCoverFormat("jpg", params, Bitmap.CompressFormat.JPEG)
+
+        fun asIs(): CoverFormat = AsIsCoverFormat()
     }
 }
 
-private class CoverFormatImpl(
+private class CompressingCoverFormat(
     override val extension: String,
     private val params: CoverParams,
     private val format: Bitmap.CompressFormat,
@@ -63,3 +65,16 @@ private class CoverFormatImpl(
         return inSampleSize
     }
 }
+
+private class AsIsCoverFormat : CoverFormat() {
+    override val extension: String = "bin"
+
+    override fun transcodeInto(data: ByteArray, output: OutputStream): Boolean {
+        return try {
+            output.write(data)
+            true
+        } catch (e: Exception) {
+            false
+        }
+    }
+}

musikr/src/main/java/org/oxycblt/musikr/pipeline/ExtractStep.kt

@@ -126,7 +126,7 @@ private class ExtractStepImpl(
                                             val cover =
                                                 when (val result =
                                                     covers.create(f, extractedMetadata)) {
-                                                    is CoverResult.Hit<Cover> -> result.cover
+                                                    is CoverResult.Hit -> result.cover
                                                     else -> null
                                                 }
                                             val rawSong =