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Commit 11b48b3c authored by Gurpreet Ghai's avatar Gurpreet Ghai Committed by Bruno Martins
Browse files

BT: Add APIs to dynamically control Active profile 

- Add APIs to dynamically switch between BREDR and
  LE profiles for call and media Audio
- These APIs are introduced as SDK APIs which can
  be called from external apps like Settings

Change-Id: Iafb514fcf833ccd77ba300f60277ac30eae89943
CRs-Fixed: 3072404
parent 781003bc

core/java/android/bluetooth/BluetoothVcp.java

+58 −0
Original line number Diff line number Diff line
@@ -146,6 +146,14 @@ public final class BluetoothVcp implements BluetoothProfile { 
    /** VCP connection setup with unicast and broadcast mode */

    public static final int MODE_UNICAST_BROADCAST = 0x03;



    public static final int A2DP = 0x0001;

    public static final int HFP = 0x0002;

    public static final int LE_MEDIA = 0x0010;

    public static final int LE_VOICE = 0x2000;



    public static final int CALL_STREAM = 0;

    public static final int MEDIA_STREAM = 1;



    private BluetoothAdapter mAdapter;

    private final AttributionSource mAttributionSource;

    private final BluetoothProfileConnector<IBluetoothVcp> mProfileConnector =
@@ -347,6 +355,56 @@ public final class BluetoothVcp implements BluetoothProfile { 
        return false;

    }



    /**

     * set active stream for a DuMo device

     *

     * @param device: remote device instance

     * @param audioType: call/media audio

     * @param profile: profile that is needed to be active

     * @return success/failure

     */

    @RequiresBluetoothConnectPermission

    @RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)

    public boolean setActiveProfile(BluetoothDevice device, int audioType, int profile) {

        if (VDBG) log("setActiveProfile(" + device + ")");

        final IBluetoothVcp service =

                getService();

        if (service != null && isEnabled() && isValidDevice(device)) {

            try {

                return service.setActiveProfile(device, audioType, profile, mAttributionSource);

            } catch (RemoteException e) {

                Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));

                return false;

            }

        }

        if (service == null) Log.w(TAG, "Proxy not attached to service");

        return false;

    }



    /**

     * set active stream for a DuMo device

     *

     * @param audioType: call/media audio

     * @return ID of current active profile

     */

    @RequiresBluetoothConnectPermission

    @RequiresPermission(android.Manifest.permission.BLUETOOTH_CONNECT)

    public int getActiveProfile(int audioType) {

        if (VDBG) log("getActiveProfile(" + audioType + ")");

        final IBluetoothVcp service =

                getService();

        if (service != null && isEnabled()) {

            try {

                return service.getActiveProfile(audioType, mAttributionSource);

            } catch (RemoteException e) {

                Log.e(TAG, "Stack:" + Log.getStackTraceString(new Throwable()));

                return -1;

            }

        }

        if (service == null) Log.w(TAG, "Proxy not attached to service");

        return -1;

    }



    private boolean isEnabled() {

        return mAdapter.getState() == BluetoothAdapter.STATE_ON;

    }

packages/SettingsLib/src/com/android/settingslib/bluetooth/VcpProfile.java

+15 −1
Original line number Diff line number Diff line
@@ -163,6 +163,20 @@ public class VcpProfile implements LocalBluetoothProfile { 
        return mService.isMute(device);

    }



    public boolean setActiveProfile(BluetoothDevice device, int audioType, int profile) {

        if(mService != null) {

            return mService.setActiveProfile(device, audioType, profile);

        }

        return false;

    }



    public int getActiveProfile(int audioType) {

        if(mService != null) {

            return mService.getActiveProfile(audioType);

        }

        return -1;

    }



    public String toString() {

        return NAME;

    }