AudioFX: finish rename; persist process

- Set persistent flag for app in the manifest, this backing process shouldn't be
  dying when the user swipes away the UI

- Fix package structure to be org.cyanogenmod.audiofx

- Add missing java license headers

Change-Id: I03d37b6ca0548d881aaf46754c776da923e1ef59

1 files changed, 35 insertions, 0 deletions

diff --git a/src_effects/org/cyanogenmod/audiofx/backends/EffectsFactory.java b/src_effects/org/cyanogenmod/audiofx/backends/EffectsFactory.java
new file mode 100644
index 0000000..20d6a40
--- /dev/null
+++ b/src_effects/org/cyanogenmod/audiofx/backends/EffectsFactory.java
@@ -0,0 +1,35 @@
+package org.cyanogenmod.audiofx.backends;
+
+import org.cyanogenmod.audiofx.Constants;
+
+import android.content.Context;
+import android.media.AudioDeviceInfo;
+
+/**
+ * Creates an EffectSet appropriate for the current device
+ */
+public class EffectsFactory implements IEffectFactory {
+
+    private static final String TAG = "AudioFx-EffectsFactory";
+
+    private static int sBrand = -1; // cached value to not hit io every time we need a new effect
+
+    public EffectSet createEffectSet(Context context, int sessionId,
+            AudioDeviceInfo currentDevice) {
+        // if this throws, we're screwed, don't bother to recover. these
+        // are the standard effects that every android device must have,
+        // and if they don't exist we have bigger problems.
+        return new AndroidEffects(sessionId, currentDevice);
+    }
+
+    public static int getBrand() {
+        if (sBrand == -1) {
+            sBrand = getBrandInternal();
+        }
+        return sBrand;
+    }
+
+    private static int getBrandInternal() {
+        return Constants.EFFECT_TYPE_ANDROID;
+    }
+}