Separate Demux and Filter fixture classes from the Tuner HAL VTS target
test

Test: atest VtsHalTvTunerV1_0TargetTest
Bug: 150953857
Change-Id: I373c3ba56ab80e02c79d24f865a956dae4b44226
diff --git a/tv/tuner/1.0/vts/functional/DemuxTests.h b/tv/tuner/1.0/vts/functional/DemuxTests.h
new file mode 100644
index 0000000..f405a79
--- /dev/null
+++ b/tv/tuner/1.0/vts/functional/DemuxTests.h
@@ -0,0 +1,57 @@
+/*
+ * Copyright 2020 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <VtsHalHidlTargetTestBase.h>
+#include <VtsHalHidlTargetTestEnvBase.h>
+#include <android-base/logging.h>
+#include <android/hardware/tv/tuner/1.0/IDemux.h>
+#include <android/hardware/tv/tuner/1.0/ITuner.h>
+#include <android/hardware/tv/tuner/1.0/types.h>
+#include <binder/MemoryDealer.h>
+#include <gtest/gtest.h>
+#include <hidl/ServiceManagement.h>
+#include <hidl/Status.h>
+#include <hidlmemory/FrameworkUtils.h>
+#include <utils/Condition.h>
+#include <utils/Mutex.h>
+#include <map>
+
+using android::sp;
+using android::hardware::Return;
+using android::hardware::Void;
+using android::hardware::tv::tuner::V1_0::IDemux;
+using android::hardware::tv::tuner::V1_0::ITuner;
+using android::hardware::tv::tuner::V1_0::Result;
+
+using ::testing::AssertionResult;
+
+class DemuxTests {
+  public:
+    sp<ITuner> mService;
+
+    void setService(sp<ITuner> tuner) { mService = tuner; }
+
+    AssertionResult openDemux(sp<IDemux>& demux, uint32_t& demuxId);
+    AssertionResult setDemuxFrontendDataSource(uint32_t frontendId);
+    AssertionResult closeDemux();
+
+  protected:
+    static AssertionResult failure() { return ::testing::AssertionFailure(); }
+
+    static AssertionResult success() { return ::testing::AssertionSuccess(); }
+
+    sp<IDemux> mDemux;
+};
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