commit e0422236e2cd2c39961fa3df4b9aaf52b53ca2b5
author Amy Zhang <amyjojo@google.com> Fri Jun 12 12:53:12 2020 -0700
committer Amy Zhang <amyjojo@google.com> Fri Jun 12 13:05:24 2020 -0700
tree 54887088f4f9c8bc83068fd623db748a2bfaa1ea
parent 0e6850ee68588a082637de602c490704b2327415

Enable frontend input loop when FrontendTune happens before Demux is
configured.

Test: atest VtsHalTvTunerV1_0TargetTest
Bug: 153366959
Change-Id: I6fa98e367a7530e308ea2a74e7efeb6ed4d3a56b

tv/tuner/1.0/default/Frontend.cpp

diff --git a/tv/tuner/1.0/default/Frontend.cpp b/tv/tuner/1.0/default/Frontend.cpp
index 61bbbf8..0c696a5 100644
--- a/tv/tuner/1.0/default/Frontend.cpp
+++ b/tv/tuner/1.0/default/Frontend.cpp
@@ -66,7 +66,7 @@
 
     mTunerService->frontendStartTune(mId);
     mCallback->onEvent(FrontendEventType::LOCKED);
-    mIsLocked = false;
+    mIsLocked = true;
     return Result::SUCCESS;
 }
 
@@ -276,6 +276,10 @@
     return mType == FrontendType::DVBS || mType == FrontendType::ISDBS ||
            mType == FrontendType::ISDBS3;
 }
+
+bool Frontend::isLocked() {
+    return mIsLocked;
+}
 }  // namespace implementation
 }  // namespace V1_0
 }  // namespace tuner

tv/tuner/1.0/default/Frontend.h

diff --git a/tv/tuner/1.0/default/Frontend.h b/tv/tuner/1.0/default/Frontend.h
index c0d1613..200b8c1 100644
--- a/tv/tuner/1.0/default/Frontend.h
+++ b/tv/tuner/1.0/default/Frontend.h
@@ -68,6 +68,8 @@
 
     string getSourceFile();
 
+    bool isLocked();
+
   private:
     virtual ~Frontend();
     bool supportsSatellite();

tv/tuner/1.0/default/Tuner.cpp

diff --git a/tv/tuner/1.0/default/Tuner.cpp b/tv/tuner/1.0/default/Tuner.cpp
index ae8070c..48ce384 100644
--- a/tv/tuner/1.0/default/Tuner.cpp
+++ b/tv/tuner/1.0/default/Tuner.cpp
@@ -231,6 +231,9 @@
 
 void Tuner::setFrontendAsDemuxSource(uint32_t frontendId, uint32_t demuxId) {
     mFrontendToDemux[frontendId] = demuxId;
+    if (mFrontends[frontendId] != nullptr && mFrontends[frontendId]->isLocked()) {
+        mDemuxes[demuxId]->startFrontendInputLoop();
+    }
 }
 
 void Tuner::frontendStopTune(uint32_t frontendId) {