Merge "Fix the implementation of BluetoothCodecStatus.equals()" (16ec9cbb) · Commits · e / os / android_packages_modules_Bluetooth

framework/java/android/bluetooth/BluetoothCodecStatus.java

+24 −2

Original line number	Diff line number	Diff line
		@@ -57,13 +57,35 @@ public final class BluetoothCodecStatus implements Parcelable {
		if (o instanceof BluetoothCodecStatus) {
		BluetoothCodecStatus other = (BluetoothCodecStatus) o;
		return (Objects.equals(other.mCodecConfig, mCodecConfig)
		&& Objects.equals(other.mCodecsLocalCapabilities, mCodecsLocalCapabilities)
		&& Objects.equals(other.mCodecsSelectableCapabilities,
		&& sameCapabilities(other.mCodecsLocalCapabilities, mCodecsLocalCapabilities)
		&& sameCapabilities(other.mCodecsSelectableCapabilities,
		mCodecsSelectableCapabilities));
		}
		return false;
		}

		/**
		* Checks whether two arrays of capabilities contain same capabilities.
		* The order of the capabilities in each array is ignored.
		*
		* @param c1 the first array of capabilities to compare
		* @param c2 the second array of capabilities to compare
		* @return true if both arrays contain same capabilities
		*/
		private static boolean sameCapabilities(BluetoothCodecConfig[] c1,
		BluetoothCodecConfig[] c2) {
		if (c1 == null) {
		return (c2 == null);
		}
		if (c2 == null) {
		return false;
		}
		if (c1.length != c2.length) {
		return false;
		}
		return Arrays.asList(c1).containsAll(Arrays.asList(c2));
		}

		@Override
		public int hashCode() {
		return Objects.hash(mCodecConfig, mCodecsLocalCapabilities,

framework/tests/src/android/bluetooth/BluetoothCodecConfigTest.java

0 → 100644

+327 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright 2018 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 android.bluetooth;

		import android.test.suitebuilder.annotation.SmallTest;
		import android.util.Log;

		import junit.framework.TestCase;

		/**
		* Unit test cases for {@link BluetoothCodecConfig}.
		* <p>
		* To run this test, use:
		* runtest --path core/tests/bluetoothtests/src/android/bluetooth/BluetoothCodecConfigTest.java
		*/
		public class BluetoothCodecConfigTest extends TestCase {
		private static final int[] kCodecTypeArray = new int[] {
		BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC,
		BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX,
		BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD,
		BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC,
		BluetoothCodecConfig.SOURCE_CODEC_TYPE_MAX,
		BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID,
		};
		private static final int[] kCodecPriorityArray = new int[] {
		BluetoothCodecConfig.CODEC_PRIORITY_DISABLED,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST,
		};
		private static final int[] kSampleRateArray = new int[] {
		BluetoothCodecConfig.SAMPLE_RATE_NONE,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.SAMPLE_RATE_48000,
		BluetoothCodecConfig.SAMPLE_RATE_88200,
		BluetoothCodecConfig.SAMPLE_RATE_96000,
		BluetoothCodecConfig.SAMPLE_RATE_176400,
		BluetoothCodecConfig.SAMPLE_RATE_192000,
		};
		private static final int[] kBitsPerSampleArray = new int[] {
		BluetoothCodecConfig.BITS_PER_SAMPLE_NONE,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.BITS_PER_SAMPLE_24,
		BluetoothCodecConfig.BITS_PER_SAMPLE_32,
		};
		private static final int[] kChannelModeArray = new int[] {
		BluetoothCodecConfig.CHANNEL_MODE_NONE,
		BluetoothCodecConfig.CHANNEL_MODE_MONO,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		};
		private static final long[] kCodecSpecific1Array = new long[] { 1000, 1001, 1002, 1003, };
		private static final long[] kCodecSpecific2Array = new long[] { 2000, 2001, 2002, 2003, };
		private static final long[] kCodecSpecific3Array = new long[] { 3000, 3001, 3002, 3003, };
		private static final long[] kCodecSpecific4Array = new long[] { 4000, 4001, 4002, 4003, };

		private static final int kTotalConfigs = kCodecTypeArray.length * kCodecPriorityArray.length *
		kSampleRateArray.length * kBitsPerSampleArray.length * kChannelModeArray.length *
		kCodecSpecific1Array.length * kCodecSpecific2Array.length * kCodecSpecific3Array.length *
		kCodecSpecific4Array.length;

		private int selectCodecType(int configId) {
		int left = kCodecTypeArray.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kCodecTypeArray.length;
		return kCodecTypeArray[index];
		}

		private int selectCodecPriority(int configId) {
		int left = kCodecTypeArray.length * kCodecPriorityArray.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kCodecPriorityArray.length;
		return kCodecPriorityArray[index];
		}

		private int selectSampleRate(int configId) {
		int left = kCodecTypeArray.length * kCodecPriorityArray.length * kSampleRateArray.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kSampleRateArray.length;
		return kSampleRateArray[index];
		}

		private int selectBitsPerSample(int configId) {
		int left = kCodecTypeArray.length * kCodecPriorityArray.length * kSampleRateArray.length *
		kBitsPerSampleArray.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kBitsPerSampleArray.length;
		return kBitsPerSampleArray[index];
		}

		private int selectChannelMode(int configId) {
		int left = kCodecTypeArray.length * kCodecPriorityArray.length * kSampleRateArray.length *
		kBitsPerSampleArray.length * kChannelModeArray.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kChannelModeArray.length;
		return kChannelModeArray[index];
		}

		private long selectCodecSpecific1(int configId) {
		int left = kCodecTypeArray.length * kCodecPriorityArray.length * kSampleRateArray.length *
		kBitsPerSampleArray.length * kChannelModeArray.length * kCodecSpecific1Array.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kCodecSpecific1Array.length;
		return kCodecSpecific1Array[index];
		}

		private long selectCodecSpecific2(int configId) {
		int left = kCodecTypeArray.length * kCodecPriorityArray.length * kSampleRateArray.length *
		kBitsPerSampleArray.length * kChannelModeArray.length * kCodecSpecific1Array.length *
		kCodecSpecific2Array.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kCodecSpecific2Array.length;
		return kCodecSpecific2Array[index];
		}

		private long selectCodecSpecific3(int configId) {
		int left = kCodecTypeArray.length * kCodecPriorityArray.length * kSampleRateArray.length *
		kBitsPerSampleArray.length * kChannelModeArray.length * kCodecSpecific1Array.length *
		kCodecSpecific2Array.length * kCodecSpecific3Array.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kCodecSpecific3Array.length;
		return kCodecSpecific3Array[index];
		}

		private long selectCodecSpecific4(int configId) {
		int left = kCodecTypeArray.length * kCodecPriorityArray.length * kSampleRateArray.length *
		kBitsPerSampleArray.length * kChannelModeArray.length * kCodecSpecific1Array.length *
		kCodecSpecific2Array.length * kCodecSpecific3Array.length *
		kCodecSpecific4Array.length;
		int right = kTotalConfigs / left;
		int index = configId / right;
		index = index % kCodecSpecific4Array.length;
		return kCodecSpecific4Array[index];
		}

		@SmallTest
		public void testBluetoothCodecConfig_valid_get_methods() {

		for (int config_id = 0; config_id < kTotalConfigs; config_id++) {
		int codec_type = selectCodecType(config_id);
		int codec_priority = selectCodecPriority(config_id);
		int sample_rate = selectSampleRate(config_id);
		int bits_per_sample = selectBitsPerSample(config_id);
		int channel_mode = selectChannelMode(config_id);
		long codec_specific1 = selectCodecSpecific1(config_id);
		long codec_specific2 = selectCodecSpecific2(config_id);
		long codec_specific3 = selectCodecSpecific3(config_id);
		long codec_specific4 = selectCodecSpecific4(config_id);

		BluetoothCodecConfig bcc = new BluetoothCodecConfig(codec_type, codec_priority,
		sample_rate, bits_per_sample,
		channel_mode, codec_specific1,
		codec_specific2, codec_specific3,
		codec_specific4);
		if (sample_rate == BluetoothCodecConfig.SAMPLE_RATE_NONE) {
		assertFalse(bcc.isValid());
		} else if (bits_per_sample == BluetoothCodecConfig.BITS_PER_SAMPLE_NONE) {
		assertFalse(bcc.isValid());
		} else if (channel_mode == BluetoothCodecConfig.CHANNEL_MODE_NONE) {
		assertFalse(bcc.isValid());
		} else {
		assertTrue(bcc.isValid());
		}

		if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC) {
		assertTrue(bcc.isMandatoryCodec());
		} else {
		assertFalse(bcc.isMandatoryCodec());
		}

		if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC) {
		assertEquals("SBC", bcc.getCodecName());
		}
		if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC) {
		assertEquals("AAC", bcc.getCodecName());
		}
		if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX) {
		assertEquals("aptX", bcc.getCodecName());
		}
		if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD) {
		assertEquals("aptX HD", bcc.getCodecName());
		}
		if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC) {
		assertEquals("LDAC", bcc.getCodecName());
		}
		if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_MAX) {
		assertEquals("UNKNOWN CODEC(" + BluetoothCodecConfig.SOURCE_CODEC_TYPE_MAX + ")",
		bcc.getCodecName());
		}
		if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID) {
		assertEquals("INVALID CODEC", bcc.getCodecName());
		}

		assertEquals(codec_type, bcc.getCodecType());
		assertEquals(codec_priority, bcc.getCodecPriority());
		assertEquals(sample_rate, bcc.getSampleRate());
		assertEquals(bits_per_sample, bcc.getBitsPerSample());
		assertEquals(channel_mode, bcc.getChannelMode());
		assertEquals(codec_specific1, bcc.getCodecSpecific1());
		assertEquals(codec_specific2, bcc.getCodecSpecific2());
		assertEquals(codec_specific3, bcc.getCodecSpecific3());
		assertEquals(codec_specific4, bcc.getCodecSpecific4());
		}
		}

		@SmallTest
		public void testBluetoothCodecConfig_equals() {
		BluetoothCodecConfig bcc1 =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2000, 3000, 4000);

		BluetoothCodecConfig bcc2_same =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2000, 3000, 4000);
		assertTrue(bcc1.equals(bcc2_same));

		BluetoothCodecConfig bcc3_codec_type =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_AAC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2000, 3000, 4000);
		assertFalse(bcc1.equals(bcc3_codec_type));

		BluetoothCodecConfig bcc4_codec_priority =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_HIGHEST,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2000, 3000, 4000);
		assertFalse(bcc1.equals(bcc4_codec_priority));

		BluetoothCodecConfig bcc5_sample_rate =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_48000,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2000, 3000, 4000);
		assertFalse(bcc1.equals(bcc5_sample_rate));

		BluetoothCodecConfig bcc6_bits_per_sample =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_24,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2000, 3000, 4000);
		assertFalse(bcc1.equals(bcc6_bits_per_sample));

		BluetoothCodecConfig bcc7_channel_mode =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_MONO,
		1000, 2000, 3000, 4000);
		assertFalse(bcc1.equals(bcc7_channel_mode));

		BluetoothCodecConfig bcc8_codec_specific1 =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1001, 2000, 3000, 4000);
		assertFalse(bcc1.equals(bcc8_codec_specific1));

		BluetoothCodecConfig bcc9_codec_specific2 =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2002, 3000, 4000);
		assertFalse(bcc1.equals(bcc9_codec_specific2));

		BluetoothCodecConfig bcc10_codec_specific3 =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2000, 3003, 4000);
		assertFalse(bcc1.equals(bcc10_codec_specific3));

		BluetoothCodecConfig bcc11_codec_specific4 =
		new BluetoothCodecConfig(BluetoothCodecConfig.SOURCE_CODEC_TYPE_SBC,
		BluetoothCodecConfig.CODEC_PRIORITY_DEFAULT,
		BluetoothCodecConfig.SAMPLE_RATE_44100,
		BluetoothCodecConfig.BITS_PER_SAMPLE_16,
		BluetoothCodecConfig.CHANNEL_MODE_STEREO,
		1000, 2000, 3000, 4004);
		assertFalse(bcc1.equals(bcc11_codec_specific4));
		}
		}

framework/tests/src/android/bluetooth/BluetoothCodecStatusTest.java

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