94 lines
2.6 KiB
C++
94 lines
2.6 KiB
C++
/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include <log/log.h>
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#include "stream_common.h"
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#include "util.h"
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#include "debug.h"
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namespace android {
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namespace hardware {
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namespace audio {
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namespace CPP_VERSION {
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namespace implementation {
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using ::android::hardware::Void;
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StreamCommon::StreamCommon(int32_t ioHandle,
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const DeviceAddress& device,
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const AudioConfig& config,
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hidl_vec<AudioInOutFlag> flags)
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: m_ioHandle(ioHandle)
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, m_device(device)
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, m_config(config)
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, m_flags(std::move(flags))
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{}
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uint64_t StreamCommon::getFrameSize() const {
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return util::countChannels(m_config.base.channelMask)
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* util::getBytesPerSample(m_config.base.format);
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}
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uint64_t StreamCommon::getFrameCount() const {
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return m_config.frameCount;
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}
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uint64_t StreamCommon::getBufferSize() const {
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return getFrameSize() * getFrameCount();
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}
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uint32_t StreamCommon::getSampleRate() const {
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return m_config.base.sampleRateHz;
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}
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void StreamCommon::getSupportedProfiles(const IStream::getSupportedProfiles_cb &_hidl_cb) const {
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AudioProfile profile;
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profile.format = m_config.base.format;
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profile.sampleRates = { m_config.base.sampleRateHz };
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profile.channelMasks = { m_config.base.channelMask };
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_hidl_cb(Result::OK, {profile});
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}
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AudioFormat StreamCommon::getFormat() const {
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return m_config.base.format;
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}
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Result StreamCommon::setFormat(AudioFormat format) const {
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(void)format;
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return FAILURE(Result::NOT_SUPPORTED);
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}
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void StreamCommon::getAudioProperties(const IStream::getAudioProperties_cb &_hidl_cb) const {
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_hidl_cb(Result::OK, m_config.base);
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}
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void StreamCommon::getDevices(const IStream::getDevices_cb &_hidl_cb) const {
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_hidl_cb(Result::OK, {m_device});
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}
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Result StreamCommon::setDevices(const hidl_vec<DeviceAddress>& devices) const {
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(void)devices;
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return FAILURE(Result::NOT_SUPPORTED);
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}
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} // namespace implementation
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} // namespace CPP_VERSION
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} // namespace audio
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} // namespace hardware
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} // namespace android
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