From 560e7cc545d87015abea249aa46d87300ef07130 Mon Sep 17 00:00:00 2001
From: Damontecres <damontecres@gmail.com>
Date: Wed, 8 Oct 2025 21:37:10 -0400
Subject: [PATCH] Add max bitrate preference

---
 .../dolphin/preferences/AppPreference.kt      | 47 +++++++++++++++++++
 .../preferences/AppPreferencesSerializer.kt   |  1 +
 .../dolphin/ui/playback/PlaybackViewModel.kt  |  5 ++
 app/src/main/proto/DolphinDataStore.proto     |  1 +
 app/src/main/res/values/strings.xml           |  1 +
 5 files changed, 55 insertions(+)

diff --git a/app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreference.kt b/app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreference.kt
index 3fb86b10..d3b847a3 100644
--- a/app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreference.kt
+++ b/app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreference.kt
@@ -254,6 +254,52 @@ sealed interface AppPreference<T> {
                 },
             )
 
+        private const val MEGA_BIT = 1024 * 1024L
+        const val DEFAULT_BITRATE = 20 * MEGA_BIT
+        private val bitrateValues =
+            listOf(
+                500 * 1024L,
+                750 * 1024L,
+                1 * MEGA_BIT,
+                2 * MEGA_BIT,
+                3 * MEGA_BIT,
+                5 * MEGA_BIT,
+                8 * MEGA_BIT,
+                10 * MEGA_BIT,
+                15 * MEGA_BIT,
+                DEFAULT_BITRATE,
+                *(30..100 step 10).map { it * MEGA_BIT }.toTypedArray(),
+                *(120..200 step 20).map { it * MEGA_BIT }.toTypedArray(),
+            )
+        val MaxBitrate =
+            AppSliderPreference(
+                title = R.string.max_bitrate,
+                defaultValue = bitrateValues.indexOf(DEFAULT_BITRATE).toLong(),
+                min = 0,
+                max = bitrateValues.size - 1L,
+                interval = 1,
+                getter = {
+                    bitrateValues.indexOf(it.playbackPreferences.maxBitrate).toLong()
+                },
+                setter = { prefs, value ->
+                    prefs.updatePlaybackPreferences {
+                        maxBitrate = bitrateValues[value.toInt()]
+                    }
+                },
+                summarizer = { value ->
+                    if (value != null) {
+                        val v = bitrateValues.getOrNull(value.toInt()) ?: DEFAULT_BITRATE
+                        if (v < MEGA_BIT) {
+                            "${v / 1024} kbps"
+                        } else {
+                            "${v / MEGA_BIT} Mbps"
+                        }
+                    } else {
+                        null
+                    }
+                },
+            )
+
         val RememberSelectedTab =
             AppSwitchPreference(
                 title = R.string.remember_selected_tab,
@@ -326,6 +372,7 @@ val basicPreferences =
                     AppPreference.AutoPlayNextUp,
                     AppPreference.AutoPlayNextDelay,
                     AppPreference.SkipBackOnResume,
+                    AppPreference.MaxBitrate,
                     AppPreference.PlaybackDebugInfo,
                 ),
         ),
diff --git a/app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreferencesSerializer.kt b/app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreferencesSerializer.kt
index 9cb09c05..0e0359bb 100644
--- a/app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreferencesSerializer.kt
+++ b/app/src/main/java/com/github/damontecres/dolphin/preferences/AppPreferencesSerializer.kt
@@ -33,6 +33,7 @@ class AppPreferencesSerializer
                                     AppPreference.AutoPlayNextDelay.defaultValue
                                 skipBackOnResumeSeconds =
                                     AppPreference.SkipBackOnResume.defaultValue.seconds.inWholeMilliseconds
+                                maxBitrate = AppPreference.DEFAULT_BITRATE
                             }.build()
                     homePagePreferences =
                         HomePagePreferences
diff --git a/app/src/main/java/com/github/damontecres/dolphin/ui/playback/PlaybackViewModel.kt b/app/src/main/java/com/github/damontecres/dolphin/ui/playback/PlaybackViewModel.kt
index 4c36c8b3..e7d0dce5 100644
--- a/app/src/main/java/com/github/damontecres/dolphin/ui/playback/PlaybackViewModel.kt
+++ b/app/src/main/java/com/github/damontecres/dolphin/ui/playback/PlaybackViewModel.kt
@@ -16,6 +16,7 @@ import androidx.media3.common.util.UnstableApi
 import androidx.media3.exoplayer.ExoPlayer
 import com.github.damontecres.dolphin.data.model.BaseItem
 import com.github.damontecres.dolphin.data.model.Chapter
+import com.github.damontecres.dolphin.preferences.AppPreference
 import com.github.damontecres.dolphin.preferences.UserPreferences
 import com.github.damontecres.dolphin.ui.DefaultItemFields
 import com.github.damontecres.dolphin.ui.indexOfFirstOrNull
@@ -267,6 +268,9 @@ class PlaybackViewModel
                 Timber.i("No change in playback for changeStreams")
                 return
             }
+            val maxBitrate =
+                preferences.appPreferences.playbackPreferences.maxBitrate
+                    .takeIf { it > 0 } ?: AppPreference.DEFAULT_BITRATE
             val response =
                 api.mediaInfoApi
                     .getPostedPlaybackInfo(
@@ -284,6 +288,7 @@ class PlaybackViewModel
                             autoOpenLiveStream = true,
                             mediaSourceId = null,
                             alwaysBurnInSubtitleWhenTranscoding = null,
+                            maxStreamingBitrate = maxBitrate.toInt(),
                         ),
                     ).content
             val source = response.mediaSources.firstOrNull()
diff --git a/app/src/main/proto/DolphinDataStore.proto b/app/src/main/proto/DolphinDataStore.proto
index d4484c61..7795cc61 100644
--- a/app/src/main/proto/DolphinDataStore.proto
+++ b/app/src/main/proto/DolphinDataStore.proto
@@ -12,6 +12,7 @@ message PlaybackPreferences {
   bool auto_play_next = 6;
   int64 auto_play_next_delay_seconds = 7;
   int64 skip_back_on_resume_seconds = 8;
+  int64 max_bitrate = 9;
 }
 
 message HomePagePreferences{
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 8b90cb7f..68a0ef8d 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -61,5 +61,6 @@
     <string name="confirm">Confirm</string>
     <string name="remember_selected_tab">Remember selected tabs</string>
     <string name="director">Director</string>
+    <string name="max_bitrate">Max bitrate</string>
 
 </resources>