Support to chaining multiple data sources gapless

CHANGES

@@ -4,6 +4,9 @@
 - Update libGDX to 1.12.1
 - Support MASound end callback
 - Allow to disable low latency mode
+- Support chaining multiple data sources gapless
+- Fix iOS native crash when file doesn't exists
+- Workaround AAudio issues, limit this backend to Android >= 12
 
 [0.3]
 - Full MiniAudio engine customization

src/main/java/games/rednblack/miniaudio/MASound.java

@@ -7,6 +7,8 @@
  */
 public class MASound extends MANode {
 
+    private MADataSource dataSource;
+
     MASound(MiniAudio miniAudio) {
         super(miniAudio);
     }
@@ -21,6 +23,12 @@ void setAddress(long address) {
             throw new MiniAudioException("Error while loading Sound", (int) address);
         }
         this.address = address;
+        dataSource = new MADataSource(miniAudio.getSoundDataSource(this.address), miniAudio) {
+            @Override
+            public void dispose() {
+
+            }
+        };
     }
 
     /**
@@ -321,6 +329,15 @@ public void dispose() {
         miniAudio.disposeSound(address);
     }
 
+    /**
+     * Get the data source attached to this sound object
+     *
+     * @return An empty {@link MADataSource} to store data source address
+     */
+    public MADataSource getDataSource() {
+        return dataSource;
+    }
+
     @Override
     public void attachToThisNode(MANode previousNode, int outputBus) {
         throw new RuntimeException("Sounds doesn't have input bus");

src/main/java/games/rednblack/miniaudio/MiniAudio.java

@@ -740,6 +740,26 @@ public void disposeSound(long soundAddress) {
         ma_free(sound, NULL);
     */
 
+    public long getSoundDataSource(long soundAddress) {
+        return jniGetSoundDataSource(soundAddress);
+    }
+
+    private native long jniGetSoundDataSource(long soundAddress);/*
+        ma_sound* sound = (ma_sound*) soundAddress;
+        return (jlong) sound->pDataSource;
+     */
+
+    public void chainDataSources(MADataSource dataSource, MADataSource nextDataSource) {
+        int result = jniChainDataSources(dataSource.address, nextDataSource.address);
+        if (result != MAResult.MA_SUCCESS) {
+            throw new MiniAudioException("Error while chaining data sources", result);
+        }
+    }
+
+    private native int jniChainDataSources(long dataSource, long nextDataSource);/*
+        return ma_data_source_set_next((ma_data_source*) dataSource, (ma_data_source*) nextDataSource);
+    */
+
     /**
      * Play or resume sound.
      *