commit cfd146f5fb5df2fd8fe71616711f254f6c625aef
author Hongguang <hgchen@google.com> Tue Jan 11 12:54:12 2022 -0800
committer Hongguang Chen <hgchen@google.com> Fri Jan 21 05:57:59 2022 +0000
tree 7c59a2ee05c4e9523c023de705e0adebd24ac6c1
parent 2e6243d9000e0e9ce47b1036a51e796a5f81240c

Add API to filter out unnecessary PIDs from frontend output.

Bug: 213287138
Fix: 213287138
Test: atest android.media.tv.tuner.cts on AIDL and HIDL HALs
Change-Id: Ie5317c080e43fac2371d6cea46cfc8e22a4e42cf

media/jni/tuner/FrontendClient.cpp

diff --git a/media/jni/tuner/FrontendClient.cpp b/media/jni/tuner/FrontendClient.cpp
index 0fdd8d8..bea0342 100644
--- a/media/jni/tuner/FrontendClient.cpp
+++ b/media/jni/tuner/FrontendClient.cpp
@@ -143,6 +143,15 @@
     return Result::INVALID_STATE;
 }
 
+Result FrontendClient::removeOutputPid(int32_t pid) {
+    if (mTunerFrontend != nullptr) {
+        Status s = mTunerFrontend->removeOutputPid(pid);
+        return ClientHelper::getServiceSpecificErrorCode(s);
+    }
+
+    return Result::INVALID_STATE;
+}
+
 shared_ptr<ITunerFrontend> FrontendClient::getAidlFrontend() {
     return mTunerFrontend;
 }

media/jni/tuner/FrontendClient.h

diff --git a/media/jni/tuner/FrontendClient.h b/media/jni/tuner/FrontendClient.h
index 77d9098..c6838c8 100644
--- a/media/jni/tuner/FrontendClient.h
+++ b/media/jni/tuner/FrontendClient.h
@@ -120,6 +120,11 @@
      */
     Result getHardwareInfo(string& info);
 
+    /**
+     * Filter out unnecessary PID from frontend output.
+     */
+    Result removeOutputPid(int32_t pid);
+
     int32_t getId();
 
     shared_ptr<ITunerFrontend> getAidlFrontend();