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Commit 1c15cee2 authored by Amy Zhang's avatar Amy Zhang
Browse files

Expose FrontendInfo list of all the existed Frontends in Tuner java 

Test: make
Bug: 158818697
Change-Id: Iddea804a2ab9c8609d843c6259763e092b003131
parent 782672aa

api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -5091,6 +5091,7 @@ package android.media.tv.tuner { 
    method public long getAvSyncTime(int);

    method @Nullable public android.media.tv.tuner.DemuxCapabilities getDemuxCapabilities();

    method @Nullable public android.media.tv.tuner.frontend.FrontendInfo getFrontendInfo();

    method @Nullable public java.util.List<android.media.tv.tuner.frontend.FrontendInfo> getFrontendInfoList();

    method @Nullable public android.media.tv.tuner.frontend.FrontendStatus getFrontendStatus(@NonNull int[]);

    method public int linkFrontendToCiCam(int);

    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_DESCRAMBLER) public android.media.tv.tuner.Descrambler openDescrambler();

core/api/system-current.txt

+1 −0
Original line number Diff line number Diff line
@@ -5031,6 +5031,7 @@ package android.media.tv.tuner { 
    method public long getAvSyncTime(int);

    method @Nullable public android.media.tv.tuner.DemuxCapabilities getDemuxCapabilities();

    method @Nullable public android.media.tv.tuner.frontend.FrontendInfo getFrontendInfo();

    method @Nullable public java.util.List<android.media.tv.tuner.frontend.FrontendInfo> getFrontendInfoList();

    method @Nullable public android.media.tv.tuner.frontend.FrontendStatus getFrontendStatus(@NonNull int[]);

    method public int linkFrontendToCiCam(int);

    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_TV_DESCRAMBLER) public android.media.tv.tuner.Descrambler openDescrambler();

media/java/android/media/tv/tuner/Tuner.java

+34 −1
Original line number Diff line number Diff line
@@ -61,6 +61,7 @@ import com.android.internal.util.FrameworkStatsLog; 
import java.lang.annotation.Retention;

import java.lang.annotation.RetentionPolicy;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashMap;

import java.util.List;

import java.util.Map;
@@ -369,6 +370,28 @@ public class Tuner implements AutoCloseable { 
        mTunerResourceManager.setFrontendInfoList(infos);

    }



    /**

     * Get frontend info list from native and build them into a {@link FrontendInfo} list. Any

     * {@code null} FrontendInfo element would be removed.

     */

    private FrontendInfo[] getFrontendInfoListInternal() {

        List<Integer> ids = getFrontendIds();

        if (ids == null) {

            return null;

        }

        FrontendInfo[] infos = new FrontendInfo[ids.size()];

        for (int i = 0; i < ids.size(); i++) {

            int id = ids.get(i);

            FrontendInfo frontendInfo = getFrontendInfoById(id);

            if (frontendInfo == null) {

                Log.e(TAG, "Failed to get a FrontendInfo on frontend id:" + id + "!");

                continue;

            }

            infos[i] = frontendInfo;

        }

        return Arrays.stream(infos).filter(Objects::nonNull).toArray(FrontendInfo[]::new);

    }



    /** @hide */

    public static int getTunerVersion() {

        return sTunerVersion;
@@ -932,7 +955,7 @@ public class Tuner implements AutoCloseable { 
    }



    /**

     * Gets the frontend information.

     * Gets the initialized frontend information.

     *

     * @return The frontend information. {@code null} if the operation failed.

     */
@@ -950,6 +973,16 @@ public class Tuner implements AutoCloseable { 
        return mFrontendInfo;

    }



    /**

     * Get a list all the existed frontend information.

     *

     * @return The list of all the frontend information. {@code null} if the operation failed.

     */

    @Nullable

    public List<FrontendInfo> getFrontendInfoList() {

        return Arrays.asList(getFrontendInfoListInternal());

    }



    /** @hide */

    public FrontendInfo getFrontendInfoById(int id) {

        return nativeGetFrontendInfo(id);