fix(audio): migrate Android JNI paths

crates/chanora_audio/src/android_render_ring.rs

@@ -49,6 +49,7 @@ pub(crate) struct AndroidRenderRingConsumer {
 }
 
 impl AndroidRenderRingConsumer {
+    #[cfg(test)]
     pub(crate) fn drain_into_zero_filling(&self, out: &mut [f32]) {
         let mut chunks = out.chunks_exact_mut(2);
         for frame_out in &mut chunks {
@@ -59,6 +60,13 @@ impl AndroidRenderRingConsumer {
             *sample = 0.0;
         }
     }
+
+    pub(crate) fn drain_stereo_into_zero_filling(&self, out: &mut [(f32, f32)]) {
+        for frame_out in out {
+            let frame = self.frames.pop().unwrap_or([0.0, 0.0]);
+            *frame_out = (frame[0], frame[1]);
+        }
+    }
 }
 
 #[cfg(test)]