Peter Cai
94f2037c77
This will allow us to dynamically load multiple different versions of audio interface implementation into the same sysbta hal process. Note that since we are using a weird suffix here, the default `registerPassthroughServiceImplementation` will not work, and we will have to define our own dynamic symbol for it.
356 lines
13 KiB
C++
356 lines
13 KiB
C++
/*
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* Copyright (C) 2018 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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#define LOG_TAG "PrimaryDeviceHAL"
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#include "PrimaryDevice.h"
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#include "Util.h"
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#if MAJOR_VERSION >= 4
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#include <cmath>
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#endif
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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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namespace util {
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using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::util;
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}
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PrimaryDevice::PrimaryDevice(audio_hw_device_t* device) : mDevice(new Device(device)) {}
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PrimaryDevice::~PrimaryDevice() {
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// Do not call mDevice->close here. If there are any unclosed streams,
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// they only hold IDevice instance, not IPrimaryDevice, thus IPrimaryDevice
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// "part" of a device can be destroyed before the streams.
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}
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// Methods from ::android::hardware::audio::CPP_VERSION::IDevice follow.
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Return<Result> PrimaryDevice::initCheck() {
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return mDevice->initCheck();
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}
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Return<Result> PrimaryDevice::setMasterVolume(float volume) {
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return mDevice->setMasterVolume(volume);
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}
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Return<void> PrimaryDevice::getMasterVolume(getMasterVolume_cb _hidl_cb) {
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return mDevice->getMasterVolume(_hidl_cb);
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}
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Return<Result> PrimaryDevice::setMicMute(bool mute) {
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return mDevice->setMicMute(mute);
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}
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Return<void> PrimaryDevice::getMicMute(getMicMute_cb _hidl_cb) {
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return mDevice->getMicMute(_hidl_cb);
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}
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Return<Result> PrimaryDevice::setMasterMute(bool mute) {
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return mDevice->setMasterMute(mute);
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}
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Return<void> PrimaryDevice::getMasterMute(getMasterMute_cb _hidl_cb) {
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return mDevice->getMasterMute(_hidl_cb);
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}
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Return<void> PrimaryDevice::getInputBufferSize(const AudioConfig& config,
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getInputBufferSize_cb _hidl_cb) {
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return mDevice->getInputBufferSize(config, _hidl_cb);
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}
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#if MAJOR_VERSION == 2
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Return<void> PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
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const AudioConfig& config, AudioOutputFlags flags,
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openOutputStream_cb _hidl_cb) {
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return mDevice->openOutputStream(ioHandle, device, config, flags, _hidl_cb);
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}
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Return<void> PrimaryDevice::openInputStream(int32_t ioHandle, const DeviceAddress& device,
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const AudioConfig& config, AudioInputFlags flags,
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AudioSource source, openInputStream_cb _hidl_cb) {
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return mDevice->openInputStream(ioHandle, device, config, flags, source, _hidl_cb);
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}
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#elif MAJOR_VERSION >= 4
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Return<void> PrimaryDevice::openOutputStream(int32_t ioHandle, const DeviceAddress& device,
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const AudioConfig& config,
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#if MAJOR_VERSION <= 6
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AudioOutputFlags flags,
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#else
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const AudioOutputFlags& flags,
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#endif
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const SourceMetadata& sourceMetadata,
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openOutputStream_cb _hidl_cb) {
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return mDevice->openOutputStream(ioHandle, device, config, flags, sourceMetadata, _hidl_cb);
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}
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Return<void> PrimaryDevice::openInputStream(int32_t ioHandle, const DeviceAddress& device,
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const AudioConfig& config,
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#if MAJOR_VERSION <= 6
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AudioInputFlags flags,
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#else
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const AudioInputFlags& flags,
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#endif
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const SinkMetadata& sinkMetadata,
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openInputStream_cb _hidl_cb) {
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return mDevice->openInputStream(ioHandle, device, config, flags, sinkMetadata, _hidl_cb);
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}
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#endif
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Return<bool> PrimaryDevice::supportsAudioPatches() {
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return mDevice->supportsAudioPatches();
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}
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Return<void> PrimaryDevice::createAudioPatch(const hidl_vec<AudioPortConfig>& sources,
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const hidl_vec<AudioPortConfig>& sinks,
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createAudioPatch_cb _hidl_cb) {
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return mDevice->createAudioPatch(sources, sinks, _hidl_cb);
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}
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Return<Result> PrimaryDevice::releaseAudioPatch(int32_t patch) {
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return mDevice->releaseAudioPatch(patch);
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}
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Return<void> PrimaryDevice::getAudioPort(const AudioPort& port, getAudioPort_cb _hidl_cb) {
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return mDevice->getAudioPort(port, _hidl_cb);
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}
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Return<Result> PrimaryDevice::setAudioPortConfig(const AudioPortConfig& config) {
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return mDevice->setAudioPortConfig(config);
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}
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Return<Result> PrimaryDevice::setScreenState(bool turnedOn) {
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return mDevice->setScreenState(turnedOn);
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}
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#if MAJOR_VERSION == 2
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Return<AudioHwSync> PrimaryDevice::getHwAvSync() {
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return mDevice->getHwAvSync();
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}
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Return<void> PrimaryDevice::getParameters(const hidl_vec<hidl_string>& keys,
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getParameters_cb _hidl_cb) {
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return mDevice->getParameters(keys, _hidl_cb);
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}
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Return<Result> PrimaryDevice::setParameters(const hidl_vec<ParameterValue>& parameters) {
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return mDevice->setParameters(parameters);
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}
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Return<void> PrimaryDevice::debugDump(const hidl_handle& fd) {
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return mDevice->debugDump(fd);
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}
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#elif MAJOR_VERSION >= 4
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Return<void> PrimaryDevice::getHwAvSync(getHwAvSync_cb _hidl_cb) {
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return mDevice->getHwAvSync(_hidl_cb);
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}
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Return<void> PrimaryDevice::getParameters(const hidl_vec<ParameterValue>& context,
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const hidl_vec<hidl_string>& keys,
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getParameters_cb _hidl_cb) {
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return mDevice->getParameters(context, keys, _hidl_cb);
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}
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Return<Result> PrimaryDevice::setParameters(const hidl_vec<ParameterValue>& context,
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const hidl_vec<ParameterValue>& parameters) {
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return mDevice->setParameters(context, parameters);
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}
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Return<void> PrimaryDevice::getMicrophones(getMicrophones_cb _hidl_cb) {
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return mDevice->getMicrophones(_hidl_cb);
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}
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Return<Result> PrimaryDevice::setConnectedState(const DeviceAddress& address, bool connected) {
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return mDevice->setConnectedState(address, connected);
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}
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#endif
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#if MAJOR_VERSION >= 6
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Return<Result> PrimaryDevice::close() {
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return mDevice->close();
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}
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Return<Result> PrimaryDevice::addDeviceEffect(AudioPortHandle device, uint64_t effectId) {
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return mDevice->addDeviceEffect(device, effectId);
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}
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Return<Result> PrimaryDevice::removeDeviceEffect(AudioPortHandle device, uint64_t effectId) {
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return mDevice->removeDeviceEffect(device, effectId);
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}
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Return<void> PrimaryDevice::updateAudioPatch(int32_t previousPatch,
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const hidl_vec<AudioPortConfig>& sources,
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const hidl_vec<AudioPortConfig>& sinks,
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updateAudioPatch_cb _hidl_cb) {
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return mDevice->updateAudioPatch(previousPatch, sources, sinks, _hidl_cb);
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}
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#endif
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// Methods from ::android::hardware::audio::CPP_VERSION::IPrimaryDevice follow.
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Return<Result> PrimaryDevice::setVoiceVolume(float volume) {
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if (!util::isGainNormalized(volume)) {
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ALOGW("Can not set a voice volume (%f) outside [0,1]", volume);
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return Result::INVALID_ARGUMENTS;
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}
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return mDevice->analyzeStatus("set_voice_volume",
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mDevice->device()->set_voice_volume(mDevice->device(), volume));
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}
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Return<Result> PrimaryDevice::setMode(AudioMode mode) {
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// INVALID, CURRENT, CNT, MAX are reserved for internal use.
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// TODO: remove the values from the HIDL interface
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switch (mode) {
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case AudioMode::NORMAL:
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case AudioMode::RINGTONE:
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case AudioMode::IN_CALL:
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case AudioMode::IN_COMMUNICATION:
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#if MAJOR_VERSION >= 6
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case AudioMode::CALL_SCREEN:
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#endif
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break; // Valid values
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default:
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return Result::INVALID_ARGUMENTS;
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};
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return mDevice->analyzeStatus(
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"set_mode",
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mDevice->device()->set_mode(mDevice->device(), static_cast<audio_mode_t>(mode)));
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}
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Return<void> PrimaryDevice::getBtScoNrecEnabled(getBtScoNrecEnabled_cb _hidl_cb) {
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bool enabled;
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Result retval = mDevice->getParam(AudioParameter::keyBtNrec, &enabled);
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_hidl_cb(retval, enabled);
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return Void();
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}
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Return<Result> PrimaryDevice::setBtScoNrecEnabled(bool enabled) {
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return mDevice->setParam(AudioParameter::keyBtNrec, enabled);
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}
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Return<void> PrimaryDevice::getBtScoWidebandEnabled(getBtScoWidebandEnabled_cb _hidl_cb) {
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bool enabled;
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Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_BT_SCO_WB, &enabled);
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_hidl_cb(retval, enabled);
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return Void();
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}
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Return<Result> PrimaryDevice::setBtScoWidebandEnabled(bool enabled) {
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return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_WB, enabled);
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}
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static const char* convertTtyModeFromHIDL(IPrimaryDevice::TtyMode mode) {
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switch (mode) {
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case IPrimaryDevice::TtyMode::OFF:
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return AUDIO_PARAMETER_VALUE_TTY_OFF;
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case IPrimaryDevice::TtyMode::VCO:
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return AUDIO_PARAMETER_VALUE_TTY_VCO;
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case IPrimaryDevice::TtyMode::HCO:
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return AUDIO_PARAMETER_VALUE_TTY_HCO;
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case IPrimaryDevice::TtyMode::FULL:
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return AUDIO_PARAMETER_VALUE_TTY_FULL;
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default:
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return nullptr;
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}
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}
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static IPrimaryDevice::TtyMode convertTtyModeToHIDL(const char* halMode) {
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if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_OFF) == 0)
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return IPrimaryDevice::TtyMode::OFF;
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else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_VCO) == 0)
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return IPrimaryDevice::TtyMode::VCO;
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else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_HCO) == 0)
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return IPrimaryDevice::TtyMode::HCO;
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else if (strcmp(halMode, AUDIO_PARAMETER_VALUE_TTY_FULL) == 0)
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return IPrimaryDevice::TtyMode::FULL;
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return IPrimaryDevice::TtyMode(-1);
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}
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Return<void> PrimaryDevice::getTtyMode(getTtyMode_cb _hidl_cb) {
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String8 halMode;
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Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_TTY_MODE, &halMode);
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if (retval != Result::OK) {
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_hidl_cb(retval, TtyMode::OFF);
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return Void();
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}
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TtyMode mode = convertTtyModeToHIDL(halMode);
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if (mode == TtyMode(-1)) {
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ALOGE("HAL returned invalid TTY value: %s", halMode.c_str());
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_hidl_cb(Result::INVALID_STATE, TtyMode::OFF);
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return Void();
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}
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_hidl_cb(Result::OK, mode);
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return Void();
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}
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Return<Result> PrimaryDevice::setTtyMode(IPrimaryDevice::TtyMode mode) {
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const char* modeStr = convertTtyModeFromHIDL(mode);
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if (modeStr == nullptr) {
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ALOGW("Can not set an invalid TTY value: %d", mode);
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return Result::INVALID_ARGUMENTS;
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}
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return mDevice->setParam(AUDIO_PARAMETER_KEY_TTY_MODE, modeStr);
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}
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Return<void> PrimaryDevice::getHacEnabled(getHacEnabled_cb _hidl_cb) {
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bool enabled;
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Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_HAC, &enabled);
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_hidl_cb(retval, enabled);
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return Void();
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}
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Return<Result> PrimaryDevice::setHacEnabled(bool enabled) {
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return mDevice->setParam(AUDIO_PARAMETER_KEY_HAC, enabled);
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}
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#if MAJOR_VERSION >= 4
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Return<Result> PrimaryDevice::setBtScoHeadsetDebugName(const hidl_string& name) {
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return mDevice->setParam(AUDIO_PARAMETER_KEY_BT_SCO_HEADSET_NAME, name.c_str());
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}
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Return<void> PrimaryDevice::getBtHfpEnabled(getBtHfpEnabled_cb _hidl_cb) {
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bool enabled;
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Result retval = mDevice->getParam(AUDIO_PARAMETER_KEY_HFP_ENABLE, &enabled);
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_hidl_cb(retval, enabled);
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return Void();
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}
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Return<Result> PrimaryDevice::setBtHfpEnabled(bool enabled) {
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return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_ENABLE, enabled);
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}
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Return<Result> PrimaryDevice::setBtHfpSampleRate(uint32_t sampleRateHz) {
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return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_SET_SAMPLING_RATE, int(sampleRateHz));
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}
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Return<Result> PrimaryDevice::setBtHfpVolume(float volume) {
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if (!util::isGainNormalized(volume)) {
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ALOGW("Can not set BT HFP volume (%f) outside [0,1]", volume);
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return Result::INVALID_ARGUMENTS;
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}
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// Map the normalized volume onto the range of [0, 15]
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return mDevice->setParam(AUDIO_PARAMETER_KEY_HFP_VOLUME,
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static_cast<int>(std::round(volume * 15)));
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}
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Return<Result> PrimaryDevice::updateRotation(IPrimaryDevice::Rotation rotation) {
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// legacy API expects the rotation in degree
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return mDevice->setParam(AUDIO_PARAMETER_KEY_ROTATION, int(rotation) * 90);
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}
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#endif
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Return<void> PrimaryDevice::debug(const hidl_handle& fd, const hidl_vec<hidl_string>& options) {
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return mDevice->debug(fd, options);
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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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