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Diffstat (limited to 'subsonic-android/src/github/daneren2005/dsub/audiofx/VisualizerController.java')
-rw-r--r--subsonic-android/src/github/daneren2005/dsub/audiofx/VisualizerController.java104
1 files changed, 0 insertions, 104 deletions
diff --git a/subsonic-android/src/github/daneren2005/dsub/audiofx/VisualizerController.java b/subsonic-android/src/github/daneren2005/dsub/audiofx/VisualizerController.java
deleted file mode 100644
index b32245f4..00000000
--- a/subsonic-android/src/github/daneren2005/dsub/audiofx/VisualizerController.java
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- This file is part of Subsonic.
-
- Subsonic is free software: you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation, either version 3 of the License, or
- (at your option) any later version.
-
- Subsonic is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with Subsonic. If not, see <http://www.gnu.org/licenses/>.
-
- Copyright 2011 (C) Sindre Mehus
- */
-package github.daneren2005.dsub.audiofx;
-
-import android.content.Context;
-import android.media.MediaPlayer;
-import android.media.audiofx.Visualizer;
-import android.util.Log;
-
-/**
- * Backward-compatible wrapper for {@link Visualizer}, which is API Level 9.
- *
- * @author Sindre Mehus
- * @version $Id$
- */
-public class VisualizerController {
-
- private static final String TAG = VisualizerController.class.getSimpleName();
- private static final int PREFERRED_CAPTURE_SIZE = 128; // Must be a power of two.
-
- private final Context context;
- private Visualizer visualizer;
- private boolean released = false;
- private int audioSessionId = 0;
-
- // Class initialization fails when this throws an exception.
- static {
- try {
- Class.forName("android.media.audiofx.Visualizer");
- } catch (Exception ex) {
- throw new RuntimeException(ex);
- }
- }
-
- /**
- * Throws an exception if the {@link Visualizer} class is not available.
- */
- public static void checkAvailable() throws Throwable {
- // Calling here forces class initialization.
- }
-
- public VisualizerController(Context context, MediaPlayer mediaPlayer) {
- this.context = context;
- try {
- audioSessionId = mediaPlayer.getAudioSessionId();
- visualizer = new Visualizer(audioSessionId);
- } catch (Throwable x) {
- Log.w(TAG, "Failed to create visualizer.", x);
- }
-
- if (visualizer != null) {
- int[] captureSizeRange = Visualizer.getCaptureSizeRange();
- int captureSize = Math.max(PREFERRED_CAPTURE_SIZE, captureSizeRange[0]);
- captureSize = Math.min(captureSize, captureSizeRange[1]);
- visualizer.setCaptureSize(captureSize);
- }
- }
-
- public boolean isAvailable() {
- return visualizer != null;
- }
-
- public boolean isEnabled() {
- return isAvailable() && visualizer.getEnabled();
- }
-
- public void release() {
- if (isAvailable()) {
- visualizer.release();
- released = true;
- }
- }
-
- public Visualizer getVisualizer() {
- if(released) {
- released = false;
- try {
- visualizer = new Visualizer(audioSessionId);
- } catch (Throwable x) {
- visualizer = null;
- Log.w(TAG, "Failed to create visualizer.", x);
- }
- }
-
- return visualizer;
- }
-}
-