bug fixes

Author: nift4

app/proguard-rules.pro

@@ -26,8 +26,24 @@
 -keep class org.akanework.gramophone.logic.ui.ViewCompatInflater { *; }
 
 # reflection by lyric getter xposed
--keep class androidx.core.app.NotificationManagerCompat { *; }
--keep class androidx.media3.common.util.Util { *; }
+-keep class androidx.media3.common.util.Util {
+    public static void setForegroundServiceNotification(...);
+}
+
+# JNI
+-keep class org.akanework.gramophone.logic.utils.NativeTrack {
+    onAudioDeviceUpdate(...);
+    onUnderrun(...);
+    onMarker(...);
+    onNewPos(...);
+    onStreamEnd(...);
+    onNewIAudioTrack(...);
+    onNewTimestamp(...);
+    onLoopEnd(...);
+    onBufferEnd(...);
+    onMoreData(...);
+    onCanWriteMoreData(...);
+}
 
 # get rid of spammy logging
 -assumenosideeffects class

app/src/main/cpp/NativeTrack.cpp

@@ -546,6 +546,10 @@ Java_org_akanework_gramophone_logic_utils_NativeTrack_create(
     holder->thiz = env->NewGlobalRef(thiz);
     jclass clazz = env->GetObjectClass(thiz);
     holder->onAudioDeviceUpdate = env->GetMethodID(clazz, "onAudioDeviceUpdate", "(I[I)V");
+    if (holder->onAudioDeviceUpdate == nullptr) {
+        ALOGI("callback does not have onAudioDeviceUpdate(I[I)V, assuming it does not care");
+        env->ExceptionClear();
+    }
     env->DeleteLocalRef(clazz);
     auto callback = new MyCallback(*holder, env, thiz);
     callback->incStrong(holder);

app/src/main/kotlin/org/akanework/gramophone/logic/utils/NativeTrack.kt

@@ -21,7 +21,7 @@ import java.nio.ByteBuffer
 /*
  * Exposes entire API surface of AudioTrack.cpp, with some minor exceptions:
  * - setCallerName/getCallerName because I want to avoid offset hardcoding, and it's only used for metrics
- * None of those will impose any limitations for music playback.
+ * - Extended timestamps, due to complexity
  */
 class NativeTrack(context: Context, attributes: AudioAttributes, streamType: Int, sampleRate: Int,
                   format: AudioFormatDetector.Encoding, channelMask: Int, frameCount: Int?, trackFlags: Int,