1 files changed, 68 insertions, 0 deletions
diff --git a/services/audiopolicy/engineconfigurable/src/Strategy.cpp b/services/audiopolicy/engineconfigurable/src/Strategy.cpp
new file mode 100755
index 0000000..847443a
--- /dev/null
+++ b/services/audiopolicy/engineconfigurable/src/Strategy.cpp
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2015 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.
+ */
+
+#define LOG_TAG "APM::AudioPolicyEngine/Strategy"
+
+#include "Strategy.h"
+
+using std::string;
+
+namespace android
+{
+namespace audio_policy
+{
+
+status_t Element<routing_strategy>::setIdentifier(routing_strategy identifier)
+{
+    if (identifier >= NUM_STRATEGIES) {
+        return BAD_VALUE;
+    }
+    mIdentifier = identifier;
+    ALOGD("%s: Strategy %s identifier 0x%X", __FUNCTION__, getName().c_str(), identifier);
+    return NO_ERROR;
+}
+
+/**
+ * Set the device associated to this strategy.
+ * It checks if the output device is valid but allows to set a NONE device
+ *
+ * @param[in] devices selected for the given strategy.
+ *
+ * @return NO_ERROR if the device is either valid or none, error code otherwise.
+ */
+template <>
+status_t Element<routing_strategy>::set<audio_devices_t>(audio_devices_t devices)
+{
+    if (!audio_is_output_devices(devices) && devices != AUDIO_DEVICE_NONE) {
+        ALOGE("%s: trying to set an invalid device 0x%X for strategy %s",
+              __FUNCTION__, devices, getName().c_str());
+        return BAD_VALUE;
+    }
+    ALOGD("%s: 0x%X for strategy %s", __FUNCTION__, devices, getName().c_str());
+    mApplicableDevices = devices;
+    return NO_ERROR;
+}
+
+template <>
+audio_devices_t Element<routing_strategy>::get<audio_devices_t>() const
+{
+    ALOGV("%s: 0x%X for strategy %s", __FUNCTION__, mApplicableDevices, getName().c_str());
+    return mApplicableDevices;
+}
+
+} // namespace audio_policy
+} // namespace android
+