feat(player): Add support for editing input.conf (closes #1163)

app/src/main/java/eu/kanade/presentation/more/settings/screen/AdvancedPlayerSettingsScreen.kt

@@ -20,6 +20,7 @@ object AdvancedPlayerSettingsScreen : SearchableSettings {
         val playerPreferences = remember { Injekt.get<PlayerPreferences>() }
         val context = LocalContext.current
         val mpvConf = playerPreferences.mpvConf()
+        val mpvInput = playerPreferences.mpvInput()
         val scope = rememberCoroutineScope()
 
         return listOf(
@@ -34,6 +35,16 @@ object AdvancedPlayerSettingsScreen : SearchableSettings {
                     ),
 
             ),
+            Preference.PreferenceItem.MultiLineEditTextPreference(
+                pref = mpvInput,
+                title = context.getString(R.string.pref_mpv_input),
+                subtitle = mpvInput.asState(scope).value
+                    .lines().take(2)
+                    .joinToString(
+                        separator = "\n",
+                        postfix = if (mpvInput.asState(scope).value.lines().size > 2) "\n..." else "",
+                    ),
+            ),
             Preference.PreferenceItem.ListPreference(
                 title = context.getString(R.string.pref_debanding_title),
                 pref = playerPreferences.deband(),

app/src/main/java/eu/kanade/tachiyomi/ui/player/PlayerActivity.kt

@@ -407,6 +407,8 @@ class PlayerActivity : BaseActivity() {
     private fun setupPlayerMPV() {
         val mpvConfFile = File("${applicationContext.filesDir.path}/mpv.conf")
         playerPreferences.mpvConf().get().let { mpvConfFile.writeText(it) }
+        val mpvInputFile = File("${applicationContext.filesDir.path}/input.conf")
+        playerPreferences.mpvInput().get().let { mpvInputFile.writeText(it) }
 
         val logLevel = if (viewModel.networkPreferences.verboseLogging().get()) "info" else "warn"
         player.initialize(applicationContext.filesDir.path, logLevel)
@@ -422,6 +424,8 @@ class PlayerActivity : BaseActivity() {
             3 -> MPVLib.setOptionString("vf", "format=yuv420p")
         }
 
+        MPVLib.setOptionString("input-default-bindings", "yes")
+
         MPVLib.addLogObserver(playerObserver)
         player.addObserver(playerObserver)
     }
@@ -1042,11 +1046,33 @@ class PlayerActivity : BaseActivity() {
              return true
              }
              */
-            else -> {}
+            KeyEvent.KEYCODE_DPAD_RIGHT -> {
+                doubleTapSeek(playerPreferences.skipLengthPreference().get())
+                return true
+            }
+            KeyEvent.KEYCODE_DPAD_LEFT -> {
+                doubleTapSeek(-playerPreferences.skipLengthPreference().get())
+                return true
+            }
+            KeyEvent.KEYCODE_SPACE -> {
+                doubleTapPlayPause()
+                return true
+            }
+            // add other keycodes as needed
+            else -> {
+                if (player.onKey(event!!)) return true
+            }
         }
         return super.onKeyDown(keyCode, event)
     }
 
+    // Removing this causes mpv to repeat the last repeated input
+    // that's not specified in onKeyDown indefinitely for some reason
+    override fun onKeyUp(keyCode: Int, event: KeyEvent?): Boolean {
+        if (player.onKey(event!!)) return true
+        return super.onKeyUp(keyCode, event)
+    }
+
     @Suppress("UNUSED_PARAMETER")
     fun openTracksSheet(view: View) {
         val qualityTracks = currentVideoList?.map { Track("", it.quality) }?.toTypedArray()?.takeUnless { it.isEmpty() }

app/src/main/java/eu/kanade/tachiyomi/ui/player/settings/PlayerPreferences.kt

@@ -31,6 +31,8 @@ class PlayerPreferences(
 
     fun mpvConf() = preferenceStore.getString("pref_mpv_conf", "")
 
+    fun mpvInput() = preferenceStore.getString("pref_mpv_input", "")
+
     fun defaultPlayerOrientationType() = preferenceStore.getInt("pref_default_player_orientation_type_key", 10)
 
     fun adjustOrientationVideoDimensions() = preferenceStore.getBoolean("pref_adjust_orientation_video_dimensions", true)

i18n/src/main/res/values/strings-aniyomi.xml

@@ -128,6 +128,7 @@
     <string name="pref_remember_volume">Remember and switch to the last used volume</string>
     <!-- Needs better English -->
     <string name="pref_mpv_conf">Edit MPV configuration file for further player settings</string>
+    <string name="pref_mpv_input">Edit MPV input file for keyboard mapping configuration</string>
     <string name="pref_category_external_player">External player</string>
     <string name="pref_always_use_external_player">Always use external player</string>
     <string name="pref_external_player_preference">External player preference</string>