/* * 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/InputSource" #include "InputSource.h" using std::string; namespace android { namespace audio_policy { status_t Element<audio_source_t>::setIdentifier(audio_source_t identifier) { if (identifier > AUDIO_SOURCE_MAX && identifier != AUDIO_SOURCE_HOTWORD) { return BAD_VALUE; } mIdentifier = identifier; ALOGD("%s: InputSource %s identifier 0x%X", __FUNCTION__, getName().c_str(), identifier); return NO_ERROR; } /** * Set the device associated to this source. * It checks if the input device is valid. * * @param[in] devices selected for the given input source. * @tparam audio_devices_t: Applicable input device for this input source. * * @return NO_ERROR if the device is either valid or none, error code otherwise. */ template <> status_t Element<audio_source_t>::set(audio_devices_t devices) { if (devices != AUDIO_DEVICE_NONE) { devices |= AUDIO_DEVICE_BIT_IN; } if (!audio_is_input_device(devices)) { ALOGE("%s: trying to set an invalid device 0x%X for input source %s", __FUNCTION__, devices, getName().c_str()); return BAD_VALUE; } ALOGD("%s: 0x%X for input source %s", __FUNCTION__, devices, getName().c_str()); mApplicableDevices = devices; return NO_ERROR; } template <> audio_devices_t Element<audio_source_t>::get<audio_devices_t>() const { ALOGV("%s: 0x%X for inputSource %s", __FUNCTION__, mApplicableDevices, getName().c_str()); return mApplicableDevices; } } // namespace audio_policy } // namespace android