Add new scaling mode parameter in Visualizer effect
Change-Id: I5c47f5a81891022ff409161aff34d7b2c4b0a2ea
diff --git a/audio_effects/include/audio_effects/effect_visualizer.h b/audio_effects/include/audio_effects/effect_visualizer.h
index 96a63b3..45bac5a 100644
--- a/audio_effects/include/audio_effects/effect_visualizer.h
+++ b/audio_effects/include/audio_effects/effect_visualizer.h
@@ -32,10 +32,15 @@
#define VISUALIZER_CAPTURE_SIZE_MAX 1024 // maximum capture size in samples
#define VISUALIZER_CAPTURE_SIZE_MIN 128 // minimum capture size in samples
+// to keep in sync with frameworks/base/media/java/android/media/audiofx/Visualizer.java
+#define VISUALIZER_SCALING_MODE_NORMALIZED 0
+#define VISUALIZER_SCALING_MODE_AS_PLAYED 1
+
/* enumerated parameters for Visualizer effect */
typedef enum
{
- VISUALIZER_PARAM_CAPTURE_SIZE, // Sets the number PCM samples in the capture.
+ VISUALIZER_PARAM_CAPTURE_SIZE, // Sets the number PCM samples in the capture.
+ VISUALIZER_PARAM_SCALING_MODE, // Sets the way the captured data is scaled
} t_visualizer_params;
/* commands */