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Commit f9ad8bde authored by Ted Wang's avatar Ted Wang
Browse files

Add framework support of LC3 codec 

Bug: 203621600
Test: atest BluetoothCodecConfigTest
Change-Id: Ibacc8b39c4d916f69befca139604ed94c627c103
parent 91315641

framework/java/android/bluetooth/BluetoothCodecConfig.java

+16 −12
Original line number Diff line number Diff line
@@ -38,14 +38,10 @@ import java.util.Objects; 
 */

public final class BluetoothCodecConfig implements Parcelable {

    /** @hide */

    @IntDef(prefix = "SOURCE_CODEC_TYPE_", value = {

            SOURCE_CODEC_TYPE_SBC,

            SOURCE_CODEC_TYPE_AAC,

            SOURCE_CODEC_TYPE_APTX,

            SOURCE_CODEC_TYPE_APTX_HD,

            SOURCE_CODEC_TYPE_LDAC,

            SOURCE_CODEC_TYPE_INVALID

    })

    @IntDef(prefix = "SOURCE_CODEC_TYPE_",

        value = {SOURCE_CODEC_TYPE_SBC, SOURCE_CODEC_TYPE_AAC, SOURCE_CODEC_TYPE_APTX,

            SOURCE_CODEC_TYPE_APTX_HD, SOURCE_CODEC_TYPE_LDAC, SOURCE_CODEC_TYPE_LC3,

            SOURCE_CODEC_TYPE_INVALID})

    @Retention(RetentionPolicy.SOURCE)

    public @interface SourceCodecType {}
@@ -75,6 +71,11 @@ public final class BluetoothCodecConfig implements Parcelable { 
     */

    public static final int SOURCE_CODEC_TYPE_LDAC = 4;



    /**

     * Source codec type LC3.

     */

    public static final int SOURCE_CODEC_TYPE_LC3 = 5;



    /**

     * Source codec type invalid. This is the default value used for codec

     * type.
@@ -85,7 +86,7 @@ public final class BluetoothCodecConfig implements Parcelable { 
     * Represents the count of valid source codec types. Can be accessed via

     * {@link #getMaxCodecType}.

     */

    private static final int SOURCE_CODEC_TYPE_MAX = 5;

    private static final int SOURCE_CODEC_TYPE_MAX = 6;



    /** @hide */

    @IntDef(prefix = "CODEC_PRIORITY_", value = {
@@ -460,6 +461,8 @@ public final class BluetoothCodecConfig implements Parcelable { 
                return "aptX HD";

            case SOURCE_CODEC_TYPE_LDAC:

                return "LDAC";

            case SOURCE_CODEC_TYPE_LC3:

              return "LC3";

            case SOURCE_CODEC_TYPE_INVALID:

                return "INVALID CODEC";

            default:
@@ -664,6 +667,7 @@ public final class BluetoothCodecConfig implements Parcelable { 
        switch (mCodecType) {

            case SOURCE_CODEC_TYPE_AAC:

            case SOURCE_CODEC_TYPE_LDAC:

            case SOURCE_CODEC_TYPE_LC3:

              if (mCodecSpecific1 != other.mCodecSpecific1) {

                return false;

              }

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

+74 −50
Original line number Diff line number Diff line
@@ -33,6 +33,7 @@ public class BluetoothCodecConfigTest extends TestCase { 
      BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX,

      BluetoothCodecConfig.SOURCE_CODEC_TYPE_APTX_HD,

      BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC,

      BluetoothCodecConfig.SOURCE_CODEC_TYPE_LC3,

      BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID,

  };

  private static final int[] kCodecPriorityArray = new int[] {
@@ -60,15 +61,35 @@ public class BluetoothCodecConfigTest extends TestCase { 
      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 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;
@@ -193,6 +214,9 @@ public class BluetoothCodecConfigTest extends TestCase { 
            if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_LDAC) {

                assertEquals("LDAC", bcc.getCodecName());

            }

            if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_LC3) {

              assertEquals("LC3", bcc.getCodecName());

            }

            if (codec_type == BluetoothCodecConfig.SOURCE_CODEC_TYPE_INVALID) {

                assertEquals("INVALID CODEC", bcc.getCodecName());

            }