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Commit 1b42f73a authored by Henry Fang's avatar Henry Fang Committed by Automerger Merge Worker
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Merge "Don't open frontend device if it's a shared frontend" am: 8212f52f 

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/1538203

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Id1cc4d914efb70f7cdec2ca0f73b8e6e68c1bb20
parents c067dc99 8212f52f

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

+15 −6
Original line number Diff line number Diff line
@@ -211,6 +211,7 @@ public class Tuner implements AutoCloseable { 
    @Nullable

    private FrontendInfo mFrontendInfo;

    private Integer mFrontendHandle;

    private Boolean mIsSharedFrontend = false;

    private int mFrontendType = FrontendSettings.TYPE_UNDEFINED;

    private int mUserId;

    private Lnb mLnb;
@@ -338,8 +339,11 @@ public class Tuner implements AutoCloseable { 
     */

    public void shareFrontendFromTuner(@NonNull Tuner tuner) {

        mTunerResourceManager.shareFrontend(mClientId, tuner.mClientId);

        synchronized (mIsSharedFrontend) {

            mFrontendHandle = tuner.mFrontendHandle;

        mFrontend = nativeOpenFrontendByHandle(mFrontendHandle);

            mFrontend = tuner.mFrontend;

            mIsSharedFrontend = true;

        }

    }



    /**
@@ -370,10 +374,15 @@ public class Tuner implements AutoCloseable { 


    private void releaseAll() {

        if (mFrontendHandle != null) {

            synchronized (mIsSharedFrontend) {

                if (!mIsSharedFrontend) {

                    int res = nativeCloseFrontend(mFrontendHandle);

                    if (res != Tuner.RESULT_SUCCESS) {

                        TunerUtils.throwExceptionForResult(res, "failed to close frontend");

                    }

                }

                mIsSharedFrontend = false;

            }

            mTunerResourceManager.releaseFrontend(mFrontendHandle, mClientId);

            FrameworkStatsLog

                    .write(FrameworkStatsLog.TV_TUNER_STATE_CHANGED, mUserId,