Improve Tuner VTS: Generate TimeFilter Combinations

This CL allows the VTS to read a vendor's configuration file, determine
if the given devices could support the TimeFilter dataflow, and generate
all combinations of units to run them on corresponding integration tests.
Additionally, the configuration file is checked to see if the vendors
provide the dataflow themselves. If not, the combinations are created.

Bug: b/182519645

Test: vts-tradefed run vts --module VtsHalTvTunerTargetTest. Manual
tests with different input configuration files.

Change-Id: Icdbf8961e9dc06fd979be953027409a0a197cba4
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
index 8739668..90f9987 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.cpp
@@ -645,7 +645,11 @@
         return;
     }
     // TODO use parameterized tests
-    testTimeFilter(timeFilterMap[timeFilter.timeFilterId]);
+    auto timeFilter_configs = generateTimeFilterConfigurations();
+    for (auto& configuration : timeFilter_configs) {
+        timeFilter = configuration;
+        testTimeFilter(timeFilterMap[timeFilter.timeFilterId]);
+    }
 }
 
 static bool isEventProducingFilter(const FilterConfig& filterConfig) {
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
index e40540d..f6b6815 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
@@ -69,6 +69,7 @@
     diseqcMsgs.clear();
     frontendIds.clear();
     recordDvrIds.clear();
+    timeFilterIds.clear();
     descramblerIds.clear();
     audioFilterIds.clear();
     videoFilterIds.clear();
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTestConfigurations.h b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTestConfigurations.h
index ddc36a8..ca74ab0 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTestConfigurations.h
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTestConfigurations.h
@@ -380,6 +380,33 @@
     return descrambling_configs;
 }
 
+static inline vector<TimeFilterHardwareConnections> generateTimeFilterCombinations() {
+    vector<TimeFilterHardwareConnections> combinations;
+
+    for (auto& id : timeFilterIds) {
+        TimeFilterHardwareConnections mTimeFilter;
+        mTimeFilter.timeFilterId = id;
+        combinations.push_back(mTimeFilter);
+    }
+
+    return combinations;
+}
+
+static inline vector<TimeFilterHardwareConnections> generateTimeFilterConfigurations() {
+    vector<TimeFilterHardwareConnections> timeFilter_configs;
+    if (configuredTimeFilter) {
+        ALOGD("Using TimeFilter configuration provided.");
+        timeFilter_configs = {timeFilter};
+    } else {
+        ALOGD("TimeFilter not provided. Generating possible combinations. Consider adding it to "
+              "the "
+              "configuration file.");
+        timeFilter_configs = generateTimeFilterCombinations();
+    }
+
+    return timeFilter_configs;
+}
+
 /** Config all the frontends that would be used in the tests */
 inline void initFrontendConfig() {
     // The test will use the internal default fe when default fe is connected to any data flow
diff --git a/tv/tuner/config/TunerTestingConfigAidlReaderV1_0.h b/tv/tuner/config/TunerTestingConfigAidlReaderV1_0.h
index 6fafd59..7486dd9 100644
--- a/tv/tuner/config/TunerTestingConfigAidlReaderV1_0.h
+++ b/tv/tuner/config/TunerTestingConfigAidlReaderV1_0.h
@@ -80,6 +80,7 @@
 
 static vector<string> playbackDvrIds;
 static vector<string> recordDvrIds;
+static vector<string> timeFilterIds;
 static vector<string> audioFilterIds;
 static vector<string> videoFilterIds;
 static vector<string> recordFilterIds;
@@ -503,6 +504,7 @@
             auto timeFilters = *hardwareConfig.getFirstTimeFilters();
             for (auto timeFilterConfig : timeFilters.getTimeFilter()) {
                 string id = timeFilterConfig.getId();
+                timeFilterIds.push_back(id);
                 timeFilterMap[id].timeStamp = static_cast<int64_t>(timeFilterConfig.getTimeStamp());
             }
         }