diff options
Diffstat (limited to 'services/audiopolicy/engineconfigurable/src/Strategy.cpp')
-rwxr-xr-x | services/audiopolicy/engineconfigurable/src/Strategy.cpp | 68 |
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 + |