From e2e440b68984c8984717c0c10c8bde9a128a6e37 Mon Sep 17 00:00:00 2001
From: saravr <saravr@yahoo.com>
Date: Tue, 11 Jun 2024 14:55:33 -0700
Subject: [PATCH] Load control test

---
 .../playback/ArmadilloAnalyticsListener.kt    | 61 +++++++++++++++++++
 .../scribd/armadillo/playback/ExoplayerExt.kt | 20 +++++-
 .../armadillo/playback/PlayerEventListener.kt | 15 ++++-
 3 files changed, 92 insertions(+), 4 deletions(-)
 create mode 100644 Armadillo/src/main/java/com/scribd/armadillo/playback/ArmadilloAnalyticsListener.kt

diff --git a/Armadillo/src/main/java/com/scribd/armadillo/playback/ArmadilloAnalyticsListener.kt b/Armadillo/src/main/java/com/scribd/armadillo/playback/ArmadilloAnalyticsListener.kt
new file mode 100644
index 0000000..f1b0c8c
--- /dev/null
+++ b/Armadillo/src/main/java/com/scribd/armadillo/playback/ArmadilloAnalyticsListener.kt
@@ -0,0 +1,61 @@
+package com.scribd.armadillo.playback
+
+import com.google.android.exoplayer2.analytics.AnalyticsListener
+import com.google.android.exoplayer2.analytics.AnalyticsListener.EventTime
+import com.google.android.exoplayer2.source.LoadEventInfo
+import com.google.android.exoplayer2.source.MediaLoadData
+import com.google.android.exoplayer2.util.Log
+import java.io.IOException
+import java.lang.Exception
+
+class ArmadilloAnalyticsListener : AnalyticsListener {
+    override fun onLoadStarted(
+        eventTime: EventTime,
+        loadEventInfo: LoadEventInfo,
+        mediaLoadData: MediaLoadData
+    ) {
+        // Called when a media load starts
+        Log.e(TAG, "Load started: ${loadEventInfo.describe()}")
+    }
+
+    override fun onLoadCompleted(
+        eventTime: EventTime,
+        loadEventInfo: LoadEventInfo,
+        mediaLoadData: MediaLoadData
+    ) {
+        // Called when a media load completes
+        Log.e(TAG, "Load completed: ${loadEventInfo.describe()}")
+    }
+
+    override fun onLoadCanceled(
+        eventTime: EventTime,
+        loadEventInfo: LoadEventInfo,
+        mediaLoadData: MediaLoadData
+    ) {
+        // Called when a media load is canceled
+        Log.e(TAG, "Load canceled: ${loadEventInfo.describe()}")
+    }
+
+    override fun onLoadError(
+        eventTime: EventTime,
+        loadEventInfo: LoadEventInfo,
+        mediaLoadData: MediaLoadData,
+        error: IOException,
+        wasCanceled: Boolean
+    ) {
+        // Called when a media load encounters an error
+        Log.e(TAG, "Load error: ${loadEventInfo.describeWithError(error, wasCanceled)}")
+    }
+
+    companion object {
+        private const val TAG = "ArmListener"
+    }
+}
+
+fun LoadEventInfo.describe(): String {
+    return "${dataSpec.uri} pos: ${dataSpec.position}, len: ${dataSpec.length}"
+}
+
+fun LoadEventInfo.describeWithError(exception: Exception, wasCanceled: Boolean): String {
+    return "ERR: ${exception.message}: wasCanceled: $wasCanceled, ${dataSpec.uri} pos: ${dataSpec.position}, len: ${dataSpec.length}"
+}
diff --git a/Armadillo/src/main/java/com/scribd/armadillo/playback/ExoplayerExt.kt b/Armadillo/src/main/java/com/scribd/armadillo/playback/ExoplayerExt.kt
index 94f29bc..7ea00ad 100644
--- a/Armadillo/src/main/java/com/scribd/armadillo/playback/ExoplayerExt.kt
+++ b/Armadillo/src/main/java/com/scribd/armadillo/playback/ExoplayerExt.kt
@@ -1,7 +1,9 @@
 package com.scribd.armadillo.playback
 
 import android.content.Context
+import android.util.Log
 import com.google.android.exoplayer2.C
+import com.google.android.exoplayer2.DefaultLoadControl
 import com.google.android.exoplayer2.ExoPlayer
 import com.google.android.exoplayer2.RenderersFactory
 import com.google.android.exoplayer2.audio.AudioAttributes
@@ -41,12 +43,24 @@ internal fun ExoPlayer.playerDuration(): Milliseconds? = if (duration == C.TIME_
  *
  * We provide our own renderers factory so that Proguard can remove any non-audio rendering code.
  */
-internal fun createExoplayerInstance(context: Context, attributes: AudioAttributes): ExoPlayer =
-    ExoPlayer.Builder(context, createRenderersFactory(context))
+internal fun createExoplayerInstance(context: Context, attributes: AudioAttributes): ExoPlayer {
+    val loadControl = DefaultLoadControl.Builder()
+        .setBufferDurationsMs(
+            20000,
+            120 * 60 * 1000, // 2hrs??
+            5000,
+            5000,
+        )
+        .build()
+
+    Log.e("ExoplayerExt", "++++ USING LOAD CONTROL 2hrs")
+    return ExoPlayer.Builder(context, createRenderersFactory(context))
+        .setLoadControl(loadControl)
         .build().apply {
             setAudioAttributes(attributes, true)
+            addAnalyticsListener(ArmadilloAnalyticsListener())
         }
-
+}
 internal fun createRenderersFactory(context: Context): RenderersFactory =
     RenderersFactory { eventHandler, _, audioRendererEventListener, _, _ ->
         // Default audio sink taken from DefaultRenderersFactory. We need to provide it in order to enable offloading
diff --git a/Armadillo/src/main/java/com/scribd/armadillo/playback/PlayerEventListener.kt b/Armadillo/src/main/java/com/scribd/armadillo/playback/PlayerEventListener.kt
index 5271099..433831b 100644
--- a/Armadillo/src/main/java/com/scribd/armadillo/playback/PlayerEventListener.kt
+++ b/Armadillo/src/main/java/com/scribd/armadillo/playback/PlayerEventListener.kt
@@ -34,6 +34,11 @@ internal class PlayerEventListener : Player.Listener {
     @Inject
     internal lateinit var stateModifier: StateStore.Modifier
 
+    override fun onEvents(player: Player, events: Player.Events) {
+        super.onEvents(player, events)
+        Log.e(TAG, "ExoPlayer events: ${events.describe()}")
+    }
+
     override fun onPlayerError(error: PlaybackException) {
         val exception = (error as ExoPlaybackException).toArmadilloException()
         stateModifier.dispatch(ErrorAction(exception))
@@ -80,4 +85,12 @@ internal class PlayerEventListener : Player.Listener {
             else -> "unknown"
         }
     }
-}
\ No newline at end of file
+}
+
+fun Player.Events.describe(): String {
+    val flags = mutableListOf<Int>()
+    repeat(size()) {
+        flags.add(get(it))
+    }
+    return flags.joinToString()
+}