/* * 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/Stream" #include "Stream.h" #include <system/audio.h> using std::string; namespace android { namespace audio_policy { status_t Element<audio_stream_type_t>::setIdentifier(audio_stream_type_t identifier) { if (identifier > AUDIO_STREAM_CNT) { return BAD_VALUE; } mIdentifier = identifier; ALOGD("%s: Stream %s identifier 0x%X", __FUNCTION__, getName().c_str(), identifier); return NO_ERROR; } /** * Set the strategy to follow for this stream. * It checks if the strategy is valid. * * @param[in] strategy to be followed. * * @return NO_ERROR if the strategy is set correctly, error code otherwise. */ template <> status_t Element<audio_stream_type_t>::set<routing_strategy>(routing_strategy strategy) { if (strategy >= NUM_STRATEGIES) { return BAD_VALUE; } mApplicableStrategy = strategy; ALOGD("%s: 0x%X for Stream %s", __FUNCTION__, strategy, getName().c_str()); return NO_ERROR; } template <> routing_strategy Element<audio_stream_type_t>::get<routing_strategy>() const { ALOGV("%s: 0x%X for Stream %s", __FUNCTION__, mApplicableStrategy, getName().c_str()); return mApplicableStrategy; } template <> status_t Element<audio_stream_type_t>::set<audio_stream_type_t>(audio_stream_type_t volumeProfile) { if (volumeProfile >= AUDIO_STREAM_CNT) { return BAD_VALUE; } mVolumeProfile = volumeProfile; ALOGD("%s: 0x%X for Stream %s", __FUNCTION__, mVolumeProfile, getName().c_str()); return NO_ERROR; } template <> audio_stream_type_t Element<audio_stream_type_t>::get<audio_stream_type_t>() const { ALOGV("%s: 0x%X for Stream %s", __FUNCTION__, mVolumeProfile, getName().c_str()); return mVolumeProfile; } } // namespace audio_policy } // namespace android