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Commit f97a009f authored by Tyler Gunn's avatar Tyler Gunn
Browse files

Add capability to determine if downgrade to audio is denied. 

By default we assume downgrade to audio is permitted; this capability
probides a means for a carrier to specifically deny that.

Bug: 22728624

Change-Id: I75e0a5b9e5ad2d970003a4691b6fc0ac0dcfe9e0
parent d55ece0b

api/current.txt

+2 −0
Original line number Diff line number Diff line
@@ -35017,6 +35017,7 @@ package android.telecom { 
    method public static boolean hasProperty(int, int);

    method public boolean hasProperty(int);

    method public static java.lang.String propertiesToString(int);

    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 4194304; // 0x400000

    field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000

    field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000

    field public static final int CAPABILITY_HOLD = 1; // 0x1
@@ -35157,6 +35158,7 @@ package android.telecom { 
    method public final void setVideoProvider(android.telecom.Connection.VideoProvider);

    method public final void setVideoState(int);

    method public static java.lang.String stateToString(int);

    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000

    field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000

    field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000

    field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000

api/system-current.txt

+2 −0
Original line number Diff line number Diff line
@@ -37239,6 +37239,7 @@ package android.telecom { 
    method public static boolean hasProperty(int, int);

    method public boolean hasProperty(int);

    method public static java.lang.String propertiesToString(int);

    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 4194304; // 0x400000

    field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000

    field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000

    field public static final int CAPABILITY_HOLD = 1; // 0x1
@@ -37390,6 +37391,7 @@ package android.telecom { 
    method public final void setVideoProvider(android.telecom.Connection.VideoProvider);

    method public final void setVideoState(int);

    method public static java.lang.String stateToString(int);

    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000

    field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000

    field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000

    field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000

api/test-current.txt

+2 −0
Original line number Diff line number Diff line
@@ -35031,6 +35031,7 @@ package android.telecom { 
    method public static boolean hasProperty(int, int);

    method public boolean hasProperty(int);

    method public static java.lang.String propertiesToString(int);

    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 4194304; // 0x400000

    field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000

    field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000

    field public static final int CAPABILITY_HOLD = 1; // 0x1
@@ -35171,6 +35172,7 @@ package android.telecom { 
    method public final void setVideoProvider(android.telecom.Connection.VideoProvider);

    method public final void setVideoState(int);

    method public static java.lang.String stateToString(int);

    field public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 8388608; // 0x800000

    field public static final int CAPABILITY_CAN_PAUSE_VIDEO = 1048576; // 0x100000

    field public static final int CAPABILITY_CAN_UPGRADE_TO_VIDEO = 524288; // 0x80000

    field public static final int CAPABILITY_DISCONNECT_FROM_CONFERENCE = 8192; // 0x2000

telecomm/java/android/telecom/Call.java

+19 −2
Original line number Diff line number Diff line
@@ -24,7 +24,6 @@ import android.os.Handler; 
import java.lang.String;

import java.util.ArrayList;

import java.util.Collections;

import java.util.LinkedList;

import java.util.List;

import java.util.Map;

import java.util.Objects;
@@ -210,7 +209,22 @@ public final class Call { 
         * Call sends responses through connection.

         * @hide

         */

        public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 0x00400000;

        public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 0x00200000;



        /**

         * When set, prevents a video {@code Call} from being downgraded to an audio-only call.

         * <p>

         * Should be set when the VideoState has the {@link VideoProfile#STATE_TX_ENABLED} or

         * {@link VideoProfile#STATE_RX_ENABLED} bits set to indicate that the connection cannot be

         * downgraded from a video call back to a VideoState of

         * {@link VideoProfile#STATE_AUDIO_ONLY}.

         * <p>

         * Intuitively, a call which can be downgraded to audio should also have local and remote

         * video

         * capabilities (see {@link #CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL} and

         * {@link #CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL}).

         */

        public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 0x00400000;



        //******************************************************************************************

        // Next CAPABILITY value: 0x00800000
@@ -332,6 +346,9 @@ public final class Call { 
            if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_TX)) {

                builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_TX");

            }

            if (can(capabilities, CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO)) {

                builder.append(" CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO");

            }

            if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL)) {

                builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL");

            }

telecomm/java/android/telecom/Connection.java

+19 −1
Original line number Diff line number Diff line
@@ -255,8 +255,23 @@ public abstract class Connection extends Conferenceable { 
     */

    public static final int CAPABILITY_CAN_SEND_RESPONSE_VIA_CONNECTION = 0x00400000;



    /**

     * When set, prevents a video call from being downgraded to an audio-only call.

     * <p>

     * Should be set when the VideoState has the {@link VideoProfile#STATE_TX_ENABLED} or

     * {@link VideoProfile#STATE_RX_ENABLED} bits set to indicate that the connection cannot be

     * downgraded from a video call back to a VideoState of

     * {@link VideoProfile#STATE_AUDIO_ONLY}.

     * <p>

     * Intuitively, a call which can be downgraded to audio should also have local and remote

     * video

     * capabilities (see {@link #CAPABILITY_SUPPORTS_VT_LOCAL_BIDIRECTIONAL} and

     * {@link #CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL}).

     */

    public static final int CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO = 0x00800000;



    //**********************************************************************************************

    // Next CAPABILITY value: 0x00800000

    // Next CAPABILITY value: 0x01000000

    //**********************************************************************************************



    /**
@@ -371,6 +386,9 @@ public abstract class Connection extends Conferenceable { 
        if (can(capabilities, CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL)) {

            builder.append(" CAPABILITY_SUPPORTS_VT_REMOTE_BIDIRECTIONAL");

        }

        if (can(capabilities, CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO)) {

            builder.append(" CAPABILITY_CANNOT_DOWNGRADE_VIDEO_TO_AUDIO");

        }

        if (can(capabilities, CAPABILITY_HIGH_DEF_AUDIO)) {

            builder.append(" CAPABILITY_HIGH_DEF_AUDIO");

        }