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author | Scott Jackson <daneren2005@gmail.com> | 2013-07-27 14:33:25 -0700 |
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committer | Scott Jackson <daneren2005@gmail.com> | 2013-07-27 14:33:38 -0700 |
commit | 4738428c2c205f42200386ae09b44b9ec07b9144 (patch) | |
tree | a6402978fe1b4655f90c3c8a181f4d246fbc5e89 /subsonic-android/src/github/daneren2005/dsub/audiofx/VisualizerController.java | |
parent | 82ec8315f777c319f2372540098e21111019d629 (diff) | |
download | dsub-4738428c2c205f42200386ae09b44b9ec07b9144.tar.gz dsub-4738428c2c205f42200386ae09b44b9ec07b9144.tar.bz2 dsub-4738428c2c205f42200386ae09b44b9ec07b9144.zip |
Move subsonic-android to root
Diffstat (limited to 'subsonic-android/src/github/daneren2005/dsub/audiofx/VisualizerController.java')
-rw-r--r-- | subsonic-android/src/github/daneren2005/dsub/audiofx/VisualizerController.java | 104 |
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; - } -} - |