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Diffstat (limited to 'media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioEffectTest.java')
| -rw-r--r-- | media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioEffectTest.java | 1531 |
1 files changed, 1531 insertions, 0 deletions
diff --git a/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioEffectTest.java b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioEffectTest.java new file mode 100644 index 0000000..ab78714 --- /dev/null +++ b/media/tests/MediaFrameworkTest/src/com/android/mediaframeworktest/functional/audio/MediaAudioEffectTest.java @@ -0,0 +1,1531 @@ +/* + * Copyright (C) 2010 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package com.android.mediaframeworktest.functional.audio; + +import com.android.mediaframeworktest.MediaFrameworkTest; +import com.android.mediaframeworktest.MediaNames; +import android.content.res.AssetFileDescriptor; +import android.media.audiofx.AudioEffect; +import android.media.AudioFormat; +import android.media.AudioManager; +import android.media.AudioTrack; +import android.media.AudioRecord; +import android.media.audiofx.EnvironmentalReverb; +import android.media.audiofx.Equalizer; +import android.media.MediaPlayer; +import android.media.MediaRecorder; + +import android.os.Looper; +import android.test.suitebuilder.annotation.LargeTest; +import android.test.suitebuilder.annotation.MediumTest; +import android.test.suitebuilder.annotation.Suppress; +import android.test.ActivityInstrumentationTestCase2; +import android.util.Log; + +import java.nio.ByteOrder; +import java.nio.ByteBuffer; +import java.util.UUID; + +/** + * Junit / Instrumentation test case for the media AudioTrack api + + */ +public class MediaAudioEffectTest extends ActivityInstrumentationTestCase2<MediaFrameworkTest> { + private String TAG = "MediaAudioEffectTest"; + + private AudioEffect mEffect = null; + private boolean mHasControl = false; + private boolean mIsEnabled = false; + private int mParameterChanged = -1; + private MediaPlayer mMediaPlayer = null; + private boolean mInitialized = false; + private Looper mLooper = null; + private int mError = 0; + private final Object lock = new Object(); + private final static int SAMPLING_RATE = 44100; + + public MediaAudioEffectTest() { + super("com.android.mediaframeworktest", MediaFrameworkTest.class); + } + + @Override + protected void setUp() throws Exception { + super.setUp(); + } + + @Override + protected void tearDown() throws Exception { + super.tearDown(); + } + + private static void assumeTrue(String message, boolean cond) { + assertTrue("(assume)"+message, cond); + } + + private void log(String testName, String message) { + Log.v(TAG, "["+testName+"] "+message); + } + + private void loge(String testName, String message) { + Log.e(TAG, "["+testName+"] "+message); + } + + //----------------------------------------------------------------- + // AUDIOEFFECT TESTS: + //---------------------------------- + + //----------------------------------------------------------------- + // 0 - static methods + //---------------------------------- + + //Test case 0.0: test queryEffects() and available effects + @LargeTest + public void test0_0QueryEffects() throws Exception { + + AudioEffect.Descriptor[] desc = AudioEffect.queryEffects(); + + assertTrue("test0_0QueryEffects: number of effects < 4: "+desc.length, (desc.length >= 4)); + + boolean hasEQ = false; + boolean hasBassBoost = false; + boolean hasVirtualizer = false; + boolean hasEnvReverb = false; + + for (int i = 0; i < desc.length; i++) { + if (desc[i].type.equals(AudioEffect.EFFECT_TYPE_EQUALIZER)) { + hasEQ = true; + } if (desc[i].type.equals(AudioEffect.EFFECT_TYPE_BASS_BOOST)) { + hasBassBoost = true; + } else if (desc[i].type.equals(AudioEffect.EFFECT_TYPE_VIRTUALIZER)) { + hasVirtualizer = true; + } + else if (desc[i].type.equals(AudioEffect.EFFECT_TYPE_ENV_REVERB)) { + hasEnvReverb = true; + } + } + assertTrue("test0_0QueryEffects: equalizer not found", hasEQ); + assertTrue("test0_0QueryEffects: bass boost not found", hasBassBoost); + assertTrue("test0_0QueryEffects: virtualizer not found", hasVirtualizer); + assertTrue("test0_0QueryEffects: environmental reverb not found", hasEnvReverb); + } + + //----------------------------------------------------------------- + // 1 - constructor + //---------------------------------- + + private AudioRecord getAudioRecord() { + AudioRecord ar = null; + try { + ar = new AudioRecord(MediaRecorder.AudioSource.DEFAULT, + SAMPLING_RATE, + AudioFormat.CHANNEL_CONFIGURATION_MONO, + AudioFormat.ENCODING_PCM_16BIT, + AudioRecord.getMinBufferSize(SAMPLING_RATE, + AudioFormat.CHANNEL_CONFIGURATION_MONO, + AudioFormat.ENCODING_PCM_16BIT) * 10); + assertNotNull("Could not create AudioRecord", ar); + assertEquals("AudioRecord not initialized", + AudioRecord.STATE_INITIALIZED, ar.getState()); + } catch (IllegalArgumentException e) { + fail("AudioRecord invalid parameter"); + } + return ar; + } + + //Test case 1.0: test constructor from effect type and get effect ID + @LargeTest + public void test1_0ConstructorFromType() throws Exception { + boolean result = true; + String msg = "test1_0ConstructorFromType()"; + AudioEffect.Descriptor[] desc = AudioEffect.queryEffects(); + assertTrue(msg+": no effects found", (desc.length != 0)); + try { + int sessionId; + AudioRecord ar = null; + if (AudioEffect.EFFECT_PRE_PROCESSING.equals(desc[0].connectMode)) { + ar = getAudioRecord(); + sessionId = ar.getAudioSessionId(); + } else { + sessionId = 0; + } + + AudioEffect effect = new AudioEffect(desc[0].type, + AudioEffect.EFFECT_TYPE_NULL, + 0, + sessionId); + assertNotNull(msg + ": could not create AudioEffect", effect); + try { + assertTrue(msg +": invalid effect ID", (effect.getId() != 0)); + } catch (IllegalStateException e) { + msg = msg.concat(": AudioEffect not initialized"); + result = false; + } finally { + effect.release(); + if (ar != null) { + ar.release(); + } + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Effect not found: "+desc[0].name); + result = false; + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + result = false; + } + assertTrue(msg, result); + } + + //Test case 1.1: test constructor from effect uuid + @LargeTest + public void test1_1ConstructorFromUuid() throws Exception { + boolean result = true; + String msg = "test1_1ConstructorFromUuid()"; + AudioEffect.Descriptor[] desc = AudioEffect.queryEffects(); + assertTrue(msg+"no effects found", (desc.length != 0)); + try { + int sessionId; + AudioRecord ar = null; + if (AudioEffect.EFFECT_PRE_PROCESSING.equals(desc[0].connectMode)) { + ar = getAudioRecord(); + sessionId = ar.getAudioSessionId(); + } else { + sessionId = 0; + } + AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_NULL, + desc[0].uuid, + 0, + sessionId); + assertNotNull(msg + ": could not create AudioEffect", effect); + effect.release(); + if (ar != null) { + ar.release(); + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Effect not found: "+desc[0].name); + result = false; + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + result = false; + } + assertTrue(msg, result); + } + + //Test case 1.2: test constructor failure from unknown type + @LargeTest + public void test1_2ConstructorUnknownType() throws Exception { + boolean result = false; + String msg = "test1_2ConstructorUnknownType()"; + + try { + AudioEffect effect = new AudioEffect(UUID.randomUUID(), + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + msg = msg.concat(": could create random AudioEffect"); + if (effect != null) { + effect.release(); + } + } catch (IllegalArgumentException e) { + result = true; + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + } + assertTrue(msg, result); + } + + //Test case 1.3: test getEnabled() failure when called on released effect + @LargeTest + public void test1_3GetEnabledAfterRelease() throws Exception { + boolean result = false; + String msg = "test1_3GetEnabledAfterRelease()"; + + try { + AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + effect.release(); + try { + effect.getEnabled(); + } catch (IllegalStateException e) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + } + assertTrue(msg, result); + } + + //Test case 1.4: test contructor on mediaPlayer audio session + @LargeTest + public void test1_4InsertOnMediaPlayer() throws Exception { + boolean result = false; + String msg = "test1_4InsertOnMediaPlayer()"; + + try { + MediaPlayer mp = new MediaPlayer(); + mp.setDataSource(MediaNames.SHORTMP3); + + AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + mp.getAudioSessionId()); + assertNotNull(msg + ": could not create AudioEffect", effect); + try { + loge(msg, ": effect.setEnabled"); + effect.setEnabled(true); + } catch (IllegalStateException e) { + msg = msg.concat(": AudioEffect not initialized"); + } + + result = true; + effect.release(); + mp.release(); + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } catch (Exception e){ + loge(msg, "Could not create media player:" + e); + } + assertTrue(msg, result); + } + + //Test case 1.5: test auxiliary effect attachement on MediaPlayer + @LargeTest + public void test1_5AuxiliaryOnMediaPlayer() throws Exception { + boolean result = false; + String msg = "test1_5AuxiliaryOnMediaPlayer()"; + + try { + MediaPlayer mp = new MediaPlayer(); + mp.setDataSource(MediaNames.SHORTMP3); + + AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + mp.attachAuxEffect(effect.getId()); + mp.setAuxEffectSendLevel(1.0f); + result = true; + effect.release(); + mp.release(); + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } catch (Exception e){ + loge(msg, "Could not create media player:" + e); + } + assertTrue(msg, result); + } + + //Test case 1.6: test auxiliary effect attachement failure before setDatasource + @LargeTest + public void test1_6AuxiliaryOnMediaPlayerFailure() throws Exception { + boolean result = false; + String msg = "test1_6AuxiliaryOnMediaPlayerFailure()"; + + try { + createMediaPlayerLooper(); + synchronized(lock) { + try { + lock.wait(1000); + } catch(Exception e) { + Log.e(TAG, "Looper creation: wait was interrupted."); + } + } + assertTrue(mInitialized); // mMediaPlayer has been initialized? + mError = 0; + + AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + synchronized(lock) { + try { + mMediaPlayer.attachAuxEffect(effect.getId()); + lock.wait(1000); + } catch(Exception e) { + Log.e(TAG, "Attach effect: wait was interrupted."); + } + } + assertTrue(msg + ": no error on attachAuxEffect", mError != 0); + result = true; + effect.release(); + terminateMediaPlayerLooper(); + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } catch (Exception e){ + loge(msg, "Could not create media player:" + e); + } + assertTrue(msg, result); + } + + + //Test case 1.7: test auxiliary effect attachement on AudioTrack + @LargeTest + public void test1_7AuxiliaryOnAudioTrack() throws Exception { + boolean result = false; + String msg = "test1_7AuxiliaryOnAudioTrack()"; + + try { + AudioTrack track = new AudioTrack( + AudioManager.STREAM_MUSIC, + 44100, + AudioFormat.CHANNEL_OUT_MONO, + AudioFormat.ENCODING_PCM_16BIT, + AudioTrack.getMinBufferSize(44100, + AudioFormat.CHANNEL_OUT_MONO, + AudioFormat.ENCODING_PCM_16BIT), + AudioTrack.MODE_STREAM); + assertNotNull(msg + ": could not create AudioTrack", track); + AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + + track.attachAuxEffect(effect.getId()); + track.setAuxEffectSendLevel(1.0f); + result = true; + effect.release(); + track.release(); + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } + assertTrue(msg, result); + } + + //----------------------------------------------------------------- + // 2 - enable/ disable + //---------------------------------- + + + //Test case 2.0: test setEnabled() and getEnabled() in valid state + @LargeTest + public void test2_0SetEnabledGetEnabled() throws Exception { + boolean result = false; + String msg = "test2_0SetEnabledGetEnabled()"; + + try { + AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + try { + effect.setEnabled(true); + assertTrue(msg + ": invalid state from getEnabled", effect.getEnabled()); + effect.setEnabled(false); + assertFalse(msg + ": invalid state to getEnabled", effect.getEnabled()); + result = true; + } catch (IllegalStateException e) { + msg = msg.concat(": setEnabled() in wrong state"); + } finally { + effect.release(); + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } + assertTrue(msg, result); + } + + //Test case 2.1: test setEnabled() throws exception after release + @LargeTest + public void test2_1SetEnabledAfterRelease() throws Exception { + boolean result = false; + String msg = "test2_1SetEnabledAfterRelease()"; + + try { + AudioEffect effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + effect.release(); + try { + effect.setEnabled(true); + } catch (IllegalStateException e) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } + assertTrue(msg, result); + } + + //----------------------------------------------------------------- + // 3 - set parameters + //---------------------------------- + + //Test case 3.0: test setParameter(byte[], byte[]) + @LargeTest + public void test3_0SetParameterByteArrayByteArray() throws Exception { + boolean result = false; + String msg = "test3_0SetParameterByteArrayByteArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + byte[] param = intToByteArray(Equalizer.PARAM_CURRENT_PRESET); + byte[] value = shortToByteArray((short)0); + if (effect.setParameter(param, value) == AudioEffect.SUCCESS) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": setParameter() rejected"); + loge(msg, "setParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("setParameter() called in wrong state"); + loge(msg, "setParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 3.1: test setParameter(int, int) + @LargeTest + public void test3_1SetParameterIntInt() throws Exception { + boolean result = false; + String msg = "test3_1SetParameterIntInt()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + if (effect.setParameter(EnvironmentalReverb.PARAM_DECAY_TIME, 0) + == AudioEffect.SUCCESS) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": setParameter() rejected"); + loge(msg, "setParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("setParameter() called in wrong state"); + loge(msg, "setParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 3.2: test setParameter(int, short) + @LargeTest + public void test3_2SetParameterIntShort() throws Exception { + boolean result = false; + String msg = "test3_2SetParameterIntShort()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + if (effect.setParameter(Equalizer.PARAM_CURRENT_PRESET, (short)0) + == AudioEffect.SUCCESS) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": setParameter() rejected"); + loge(msg, "setParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("setParameter() called in wrong state"); + loge(msg, "setParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 3.3: test setParameter(int, byte[]) + @LargeTest + public void test3_3SetParameterIntByteArray() throws Exception { + boolean result = false; + String msg = "test3_3SetParameterIntByteArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + byte[] value = shortToByteArray((short)0); + if (effect.setParameter(Equalizer.PARAM_CURRENT_PRESET, value) + == AudioEffect.SUCCESS) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": setParameter() rejected"); + loge(msg, "setParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("setParameter() called in wrong state"); + loge(msg, "setParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 3.4: test setParameter(int[], int[]) + @LargeTest + public void test3_4SetParameterIntArrayIntArray() throws Exception { + boolean result = false; + String msg = "test3_4SetParameterIntArrayIntArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + int[] param = new int[1]; + int[] value = new int[1]; + param[0] = EnvironmentalReverb.PARAM_DECAY_TIME; + value[0] = 0; + if (effect.setParameter(param, value) + == AudioEffect.SUCCESS) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": setParameter() rejected"); + loge(msg, "setParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("setParameter() called in wrong state"); + loge(msg, "setParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 3.5: test setParameter(int[], short[]) + @LargeTest + public void test3_5SetParameterIntArrayShortArray() throws Exception { + boolean result = false; + String msg = "test3_5SetParameterIntArrayShortArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + int[] param = new int[1]; + short[] value = new short[1]; + param[0] = Equalizer.PARAM_CURRENT_PRESET; + value[0] = (short)0; + if (effect.setParameter(param, value) + == AudioEffect.SUCCESS) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": setParameter() rejected"); + loge(msg, "setParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("setParameter() called in wrong state"); + loge(msg, "setParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 3.6: test setParameter(int[], byte[]) + @LargeTest + public void test3_6SetParameterIntArrayByteArray() throws Exception { + boolean result = false; + String msg = "test3_6SetParameterIntArrayByteArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + int[] param = new int[1]; + byte[] value = shortToByteArray((short)0); + param[0] = Equalizer.PARAM_CURRENT_PRESET; + if (effect.setParameter(param, value) + == AudioEffect.SUCCESS) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": setParameter() rejected"); + loge(msg, "setParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("setParameter() called in wrong state"); + loge(msg, "setParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 3.7: test setParameter() throws exception after release() + @LargeTest + public void test3_7SetParameterAfterRelease() throws Exception { + boolean result = false; + String msg = "test3_7SetParameterAfterRelease()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + effect.release(); + effect.setParameter(Equalizer.PARAM_CURRENT_PRESET, (short)0); + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": setParameter() rejected"); + loge(msg, "setParameter() rejected"); + } catch (IllegalStateException e) { + result = true; + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //----------------------------------------------------------------- + // 4 - get parameters + //---------------------------------- + + //Test case 4.0: test getParameter(byte[], byte[]) + @LargeTest + public void test4_0GetParameterByteArrayByteArray() throws Exception { + boolean result = false; + String msg = "test4_0GetParameterByteArrayByteArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + byte[] param = intToByteArray(Equalizer.PARAM_CURRENT_PRESET); + byte[] value = new byte[2]; + if (!AudioEffect.isError(effect.getParameter(param, value))) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": getParameter() rejected"); + loge(msg, "getParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("getParameter() called in wrong state"); + loge(msg, "getParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 4.1: test getParameter(int, int[]) + @LargeTest + public void test4_1GetParameterIntIntArray() throws Exception { + boolean result = false; + String msg = "test4_1GetParameterIntIntArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + int[] value = new int[1]; + if (!AudioEffect.isError( + effect.getParameter(EnvironmentalReverb.PARAM_DECAY_TIME, value))) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": getParameter() rejected"); + loge(msg, "getParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("getParameter() called in wrong state"); + loge(msg, "getParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 4.2: test getParameter(int, short[]) + @LargeTest + public void test4_2GetParameterIntShortArray() throws Exception { + boolean result = false; + String msg = "test4_2GetParameterIntShortArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + short[] value = new short[1]; + if (!AudioEffect.isError(effect.getParameter(Equalizer.PARAM_CURRENT_PRESET, value))) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": getParameter() rejected"); + loge(msg, "getParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("getParameter() called in wrong state"); + loge(msg, "getParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 4.3: test getParameter(int, byte[]) + @LargeTest + public void test4_3GetParameterIntByteArray() throws Exception { + boolean result = false; + String msg = "test4_3GetParameterIntByteArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + byte[] value = new byte[2]; + if (!AudioEffect.isError(effect.getParameter(Equalizer.PARAM_CURRENT_PRESET, value))) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": getParameter() rejected"); + loge(msg, "getParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("getParameter() called in wrong state"); + loge(msg, "getParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 4.4: test getParameter(int[], int[]) + @LargeTest + public void test4_4GetParameterIntArrayIntArray() throws Exception { + boolean result = false; + String msg = "test4_4GetParameterIntArrayIntArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_ENV_REVERB, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + int[] param = new int[1]; + int[] value = new int[1]; + param[0] = EnvironmentalReverb.PARAM_DECAY_TIME; + if (!AudioEffect.isError(effect.getParameter(param, value))) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": getParameter() rejected"); + loge(msg, "getParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("getParameter() called in wrong state"); + loge(msg, "getParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 4.5: test getParameter(int[], short[]) + @LargeTest + public void test4_5GetParameterIntArrayShortArray() throws Exception { + boolean result = false; + String msg = "test4_5GetParameterIntArrayShortArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + int[] param = new int[1]; + short[] value = new short[1]; + param[0] = Equalizer.PARAM_CURRENT_PRESET; + if (!AudioEffect.isError(effect.getParameter(param, value))) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": getParameter() rejected"); + loge(msg, "getParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("getParameter() called in wrong state"); + loge(msg, "getParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 4.6: test getParameter(int[], byte[]) + @LargeTest + public void test4_6GetParameterIntArrayByteArray() throws Exception { + boolean result = false; + String msg = "test4_6GetParameterIntArrayByteArray()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + int[] param = new int[1]; + byte[] value = new byte[2]; + param[0] = Equalizer.PARAM_CURRENT_PRESET; + if (!AudioEffect.isError(effect.getParameter(param, value))) { + result = true; + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": getParameter() rejected"); + loge(msg, "getParameter() rejected"); + } catch (IllegalStateException e) { + msg = msg.concat("getParameter() called in wrong state"); + loge(msg, "getParameter() called in wrong state"); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //Test case 4.7: test getParameter() throws exception after release() + @LargeTest + public void test4_7GetParameterAfterRelease() throws Exception { + boolean result = false; + String msg = "test4_7GetParameterAfterRelease()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + effect.release(); + short[] value = new short[1]; + effect.getParameter(Equalizer.PARAM_CURRENT_PRESET, value); + } catch (IllegalArgumentException e) { + msg = msg.concat(": Bad parameter value"); + loge(msg, "Bad parameter value"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": getParameter() rejected"); + loge(msg, "getParameter() rejected"); + } catch (IllegalStateException e) { + result = true; + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //----------------------------------------------------------------- + // 5 priority and listeners + //---------------------------------- + + //Test case 5.0: test control passed to higher priority client + @LargeTest + public void test5_0setEnabledLowerPriority() throws Exception { + boolean result = false; + String msg = "test5_0setEnabledLowerPriority()"; + AudioEffect effect1 = null; + AudioEffect effect2 = null; + try { + effect1 = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + effect2 = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 1, + 0); + + assertNotNull(msg + ": could not create AudioEffect", effect1); + assertNotNull(msg + ": could not create AudioEffect", effect2); + + assertTrue(msg + ": Effect2 does not have control", effect2.hasControl()); + assertFalse(msg + ": Effect1 has control", effect1.hasControl()); + assertTrue(msg + ": Effect1 can enable", + effect1.setEnabled(true) == AudioEffect.ERROR_INVALID_OPERATION); + assertFalse(msg + ": Effect1 has enabled", effect2.getEnabled()); + result = true; + } catch (IllegalArgumentException e) { + msg = msg.concat(": Effect not found"); + result = false; + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + result = false; + } finally { + if (effect1 != null) { + effect1.release(); + } + if (effect2 != null) { + effect2.release(); + } + } + assertTrue(msg, result); + } + + //Test case 5.1: test control passed to higher priority client + @LargeTest + public void test5_1setParameterLowerPriority() throws Exception { + boolean result = false; + String msg = "test5_1setParameterLowerPriority()"; + AudioEffect effect1 = null; + AudioEffect effect2 = null; + try { + effect1 = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + effect2 = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 1, + 0); + + assertNotNull(msg + ": could not create AudioEffect", effect1); + assertNotNull(msg + ": could not create AudioEffect", effect2); + + int status = effect2.setParameter(Equalizer.PARAM_CURRENT_PRESET, (short)0); + assertEquals(msg + ": Effect2 setParameter failed", + AudioEffect.SUCCESS, status); + + status = effect1.setParameter(Equalizer.PARAM_CURRENT_PRESET, (short)1); + assertEquals(msg + ": Effect1 setParameter did not fail", + AudioEffect.ERROR_INVALID_OPERATION, status); + + short[] value = new short[1]; + status = effect2.getParameter(Equalizer.PARAM_CURRENT_PRESET, value); + assertFalse(msg + ": Effect2 getParameter failed", + AudioEffect.isError(status)); + assertEquals(msg + ": Effect1 changed parameter", + (short)0, value[0]); + + result = true; + } catch (IllegalArgumentException e) { + msg = msg.concat(": Effect not found"); + result = false; + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + result = false; + } finally { + if (effect1 != null) { + effect1.release(); + } + if (effect2 != null) { + effect2.release(); + } + } + assertTrue(msg, result); + } + + //Test case 5.2: test control status listener + @LargeTest + public void test5_2ControlStatusListener() throws Exception { + boolean result = false; + String msg = "test5_2ControlStatusListener()"; + mEffect = null; + AudioEffect effect2 = null; + try { + mHasControl = true; + createListenerLooper(true, false, false); + synchronized(lock) { + try { + lock.wait(1000); + } catch(Exception e) { + Log.e(TAG, "Looper creation: wait was interrupted."); + } + } + assertTrue(mInitialized); + synchronized(lock) { + try { + effect2 = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 1, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect2); + lock.wait(1000); + } catch(Exception e) { + Log.e(TAG, "Create second effect: wait was interrupted."); + } + } + assertFalse(msg + ": effect control not lost by effect1", mHasControl); + result = true; + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } catch (Exception e){ + loge(msg, "Could not create media player:" + e); + } finally { + terminateListenerLooper(); + if (effect2 != null) { + effect2.release(); + } + } + assertTrue(msg, result); + } + + //Test case 5.3: test enable status listener + @LargeTest + public void test5_3EnableStatusListener() throws Exception { + boolean result = false; + String msg = "test5_3EnableStatusListener()"; + mEffect = null; + AudioEffect effect2 = null; + try { + createListenerLooper(false, true, false); + synchronized(lock) { + try { + lock.wait(1000); + } catch(Exception e) { + Log.e(TAG, "Looper creation: wait was interrupted."); + } + } + assertTrue(mInitialized); + mEffect.setEnabled(true); + mIsEnabled = true; + effect2 = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 1, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect2); + assertTrue(msg + ": effect not enabled", effect2.getEnabled()); + synchronized(lock) { + try { + effect2.setEnabled(false); + lock.wait(1000); + } catch(Exception e) { + Log.e(TAG, "Create second effect: wait was interrupted."); + } + } + assertFalse(msg + ": enable status not updated", mIsEnabled); + result = true; + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } catch (Exception e){ + loge(msg, "Could not create media player:" + e); + } finally { + terminateListenerLooper(); + if (effect2 != null) { + effect2.release(); + } + } + assertTrue(msg, result); + } + + //Test case 5.4: test parameter changed listener + @LargeTest + public void test5_4ParameterChangedListener() throws Exception { + boolean result = false; + String msg = "test5_4ParameterChangedListener()"; + mEffect = null; + AudioEffect effect2 = null; + try { + createListenerLooper(false, false, true); + synchronized(lock) { + try { + lock.wait(1000); + } catch(Exception e) { + Log.e(TAG, "Looper creation: wait was interrupted."); + } + } + assertTrue(mInitialized); + effect2 = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 1, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect2); + synchronized(lock) { + try { + mParameterChanged = -1; + effect2.setParameter(Equalizer.PARAM_CURRENT_PRESET, (short)0); + lock.wait(1000); + } catch(Exception e) { + Log.e(TAG, "Create second effect: wait was interrupted."); + } + } + assertEquals(msg + ": parameter change not received", + Equalizer.PARAM_CURRENT_PRESET, mParameterChanged); + result = true; + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } catch (Exception e){ + loge(msg, "Could not create media player:" + e); + } finally { + terminateListenerLooper(); + if (effect2 != null) { + effect2.release(); + } + } + assertTrue(msg, result); + } + + //----------------------------------------------------------------- + // 6 command method + //---------------------------------- + + + //Test case 6.0: test command method + @LargeTest + public void test6_0Command() throws Exception { + boolean result = false; + String msg = "test6_0Command()"; + AudioEffect effect = null; + try { + effect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull(msg + ": could not create AudioEffect", effect); + try { + byte[] cmd = new byte[0]; + byte[] reply = new byte[4]; + int status = effect.command(3, cmd, reply); + assertFalse(msg + ": command failed", AudioEffect.isError(status)); + assertTrue(msg + ": effect not enabled", effect.getEnabled()); + result = true; + } catch (IllegalStateException e) { + msg = msg.concat(": command in illegal state"); + } + } catch (IllegalArgumentException e) { + msg = msg.concat(": Equalizer not found"); + loge(msg, ": Equalizer not found"); + } catch (UnsupportedOperationException e) { + msg = msg.concat(": Effect library not loaded"); + loge(msg, ": Effect library not loaded"); + } catch (Exception e){ + loge(msg, "Could not create media player:" + e); + } finally { + if (effect != null) { + effect.release(); + } + } + assertTrue(msg, result); + } + + //----------------------------------------------------------------- + // private methods + //---------------------------------- + + /* + * Initializes the message looper so that the MediaPlayer object can + * receive the callback messages. + */ + private void createMediaPlayerLooper() { + new Thread() { + @Override + public void run() { + // Set up a looper to be used by mMediaPlayer. + Looper.prepare(); + + // Save the looper so that we can terminate this thread + // after we are done with it. + mLooper = Looper.myLooper(); + + mMediaPlayer = new MediaPlayer(); + mMediaPlayer.setOnErrorListener(new MediaPlayer.OnErrorListener() { + public boolean onError(MediaPlayer player, int what, int extra) { + synchronized(lock) { + mError = what; + lock.notify(); + } + return true; + } + }); + mMediaPlayer.setOnCompletionListener(new MediaPlayer.OnCompletionListener() { + public void onCompletion(MediaPlayer player) { + synchronized(lock) { + lock.notify(); + } + } + }); + synchronized(lock) { + mInitialized = true; + lock.notify(); + } + Looper.loop(); // Blocks forever until Looper.quit() is called. + } + }.start(); + } + /* + * Terminates the message looper thread. + */ + private void terminateMediaPlayerLooper() { + if (mLooper != null) { + mLooper.quit(); + mLooper = null; + } + if (mMediaPlayer != null) { + mMediaPlayer.release(); + } + } + + /* + * Initializes the message looper fro effect listener + */ + class ListenerThread extends Thread { + boolean mControl; + boolean mEnable; + boolean mParameter; + + public ListenerThread(boolean control, boolean enable, boolean parameter) { + super(); + mControl = control; + mEnable = enable; + mParameter = parameter; + } + } + private void createListenerLooper(boolean control, boolean enable, boolean parameter) { + + new ListenerThread(control, enable, parameter) { + @Override + public void run() { + // Set up a looper to be used by mEffect. + Looper.prepare(); + + // Save the looper so that we can terminate this thread + // after we are done with it. + mLooper = Looper.myLooper(); + + mEffect = new AudioEffect(AudioEffect.EFFECT_TYPE_EQUALIZER, + AudioEffect.EFFECT_TYPE_NULL, + 0, + 0); + assertNotNull("could not create AudioEffect", mEffect); + + if (mControl) { + mEffect.setControlStatusListener(new AudioEffect.OnControlStatusChangeListener() { + public void onControlStatusChange(AudioEffect effect, boolean controlGranted) { + synchronized(lock) { + if (effect == mEffect) { + mHasControl = controlGranted; + lock.notify(); + } + } + } + }); + } + if (mEnable) { + mEffect.setEnableStatusListener(new AudioEffect.OnEnableStatusChangeListener() { + public void onEnableStatusChange(AudioEffect effect, boolean enabled) { + synchronized(lock) { + if (effect == mEffect) { + mIsEnabled = enabled; + lock.notify(); + } + } + } + }); + } + if (mParameter) { + mEffect.setParameterListener(new AudioEffect.OnParameterChangeListener() { + public void onParameterChange(AudioEffect effect, int status, byte[] param, + byte[] value) { + synchronized(lock) { + if (effect == mEffect) { + mParameterChanged = byteArrayToInt(param); + lock.notify(); + } + } + } + }); + } + + synchronized(lock) { + mInitialized = true; + lock.notify(); + } + Looper.loop(); // Blocks forever until Looper.quit() is called. + } + }.start(); + } + /* + * Terminates the listener looper thread. + */ + private void terminateListenerLooper() { + if (mEffect != null) { + mEffect.release(); + mEffect = null; + } + if (mLooper != null) { + mLooper.quit(); + mLooper = null; + } + } + + protected int byteArrayToInt(byte[] valueBuf) { + return byteArrayToInt(valueBuf, 0); + + } + + protected int byteArrayToInt(byte[] valueBuf, int offset) { + ByteBuffer converter = ByteBuffer.wrap(valueBuf); + converter.order(ByteOrder.nativeOrder()); + return converter.getInt(offset); + + } + + protected byte[] intToByteArray(int value) { + ByteBuffer converter = ByteBuffer.allocate(4); + converter.order(ByteOrder.nativeOrder()); + converter.putInt(value); + return converter.array(); + } + + protected short byteArrayToShort(byte[] valueBuf) { + return byteArrayToShort(valueBuf, 0); + } + + protected short byteArrayToShort(byte[] valueBuf, int offset) { + ByteBuffer converter = ByteBuffer.wrap(valueBuf); + converter.order(ByteOrder.nativeOrder()); + return converter.getShort(offset); + + } + + protected byte[] shortToByteArray(short value) { + ByteBuffer converter = ByteBuffer.allocate(2); + converter.order(ByteOrder.nativeOrder()); + short sValue = (short) value; + converter.putShort(sValue); + return converter.array(); + } + +} |