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361 lines
13 KiB
361 lines
13 KiB
/*
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* Copyright (C) 2016 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 <stdio.h>
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#define LOG_TAG "DeviceHalHidl"
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//#define LOG_NDEBUG 0
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#include <android/hardware/audio/2.0/IPrimaryDevice.h>
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#include <cutils/native_handle.h>
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#include <hwbinder/IPCThreadState.h>
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#include <utils/Log.h>
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#include "DeviceHalHidl.h"
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#include "HidlUtils.h"
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#include "StreamHalHidl.h"
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using ::android::hardware::audio::common::V2_0::AudioConfig;
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using ::android::hardware::audio::common::V2_0::AudioDevice;
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using ::android::hardware::audio::common::V2_0::AudioInputFlag;
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using ::android::hardware::audio::common::V2_0::AudioOutputFlag;
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using ::android::hardware::audio::common::V2_0::AudioPatchHandle;
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using ::android::hardware::audio::common::V2_0::AudioPort;
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using ::android::hardware::audio::common::V2_0::AudioPortConfig;
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using ::android::hardware::audio::common::V2_0::AudioMode;
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using ::android::hardware::audio::common::V2_0::AudioSource;
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using ::android::hardware::audio::V2_0::DeviceAddress;
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using ::android::hardware::audio::V2_0::IPrimaryDevice;
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using ::android::hardware::audio::V2_0::ParameterValue;
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using ::android::hardware::audio::V2_0::Result;
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using ::android::hardware::hidl_string;
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using ::android::hardware::hidl_vec;
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namespace android {
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namespace {
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status_t deviceAddressFromHal(
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audio_devices_t device, const char* halAddress, DeviceAddress* address) {
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address->device = AudioDevice(device);
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if (address == nullptr || strnlen(halAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0) {
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return OK;
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}
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const bool isInput = (device & AUDIO_DEVICE_BIT_IN) != 0;
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if (isInput) device &= ~AUDIO_DEVICE_BIT_IN;
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if ((!isInput && (device & AUDIO_DEVICE_OUT_ALL_A2DP) != 0)
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|| (isInput && (device & AUDIO_DEVICE_IN_BLUETOOTH_A2DP) != 0)) {
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int status = sscanf(halAddress,
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"%hhX:%hhX:%hhX:%hhX:%hhX:%hhX",
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&address->address.mac[0], &address->address.mac[1], &address->address.mac[2],
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&address->address.mac[3], &address->address.mac[4], &address->address.mac[5]);
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return status == 6 ? OK : BAD_VALUE;
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} else if ((!isInput && (device & AUDIO_DEVICE_OUT_IP) != 0)
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|| (isInput && (device & AUDIO_DEVICE_IN_IP) != 0)) {
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int status = sscanf(halAddress,
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"%hhu.%hhu.%hhu.%hhu",
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&address->address.ipv4[0], &address->address.ipv4[1],
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&address->address.ipv4[2], &address->address.ipv4[3]);
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return status == 4 ? OK : BAD_VALUE;
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} else if ((!isInput && (device & AUDIO_DEVICE_OUT_ALL_USB)) != 0
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|| (isInput && (device & AUDIO_DEVICE_IN_ALL_USB)) != 0) {
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int status = sscanf(halAddress,
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"card=%d;device=%d",
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&address->address.alsa.card, &address->address.alsa.device);
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return status == 2 ? OK : BAD_VALUE;
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} else if ((!isInput && (device & AUDIO_DEVICE_OUT_BUS) != 0)
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|| (isInput && (device & AUDIO_DEVICE_IN_BUS) != 0)) {
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if (halAddress != NULL) {
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address->busAddress = halAddress;
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return OK;
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}
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return BAD_VALUE;
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} else if ((!isInput && (device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX)) != 0
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|| (isInput && (device & AUDIO_DEVICE_IN_REMOTE_SUBMIX) != 0)) {
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if (halAddress != NULL) {
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address->rSubmixAddress = halAddress;
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return OK;
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}
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return BAD_VALUE;
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}
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return OK;
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}
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} // namespace
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DeviceHalHidl::DeviceHalHidl(const sp<IDevice>& device)
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: ConversionHelperHidl("Device"), mDevice(device) {
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}
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DeviceHalHidl::~DeviceHalHidl() {
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if (mDevice != 0) {
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mDevice.clear();
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hardware::IPCThreadState::self()->flushCommands();
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}
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}
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status_t DeviceHalHidl::getSupportedDevices(uint32_t*) {
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// Obsolete.
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return INVALID_OPERATION;
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}
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status_t DeviceHalHidl::initCheck() {
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if (mDevice == 0) return NO_INIT;
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return processReturn("initCheck", mDevice->initCheck());
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}
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status_t DeviceHalHidl::setVoiceVolume(float volume) {
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if (mDevice == 0) return NO_INIT;
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sp<IPrimaryDevice> primaryDev = IPrimaryDevice::castFrom(mDevice);
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if (primaryDev == 0) return INVALID_OPERATION;
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return processReturn("setVoiceVolume", primaryDev->setVoiceVolume(volume));
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}
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status_t DeviceHalHidl::setMasterVolume(float volume) {
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if (mDevice == 0) return NO_INIT;
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sp<IPrimaryDevice> primaryDev = IPrimaryDevice::castFrom(mDevice);
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if (primaryDev == 0) return INVALID_OPERATION;
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return processReturn("setMasterVolume", primaryDev->setMasterVolume(volume));
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}
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status_t DeviceHalHidl::getMasterVolume(float *volume) {
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if (mDevice == 0) return NO_INIT;
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sp<IPrimaryDevice> primaryDev = IPrimaryDevice::castFrom(mDevice);
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if (primaryDev == 0) return INVALID_OPERATION;
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Result retval;
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Return<void> ret = primaryDev->getMasterVolume(
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[&](Result r, float v) {
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retval = r;
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if (retval == Result::OK) {
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*volume = v;
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}
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});
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return processReturn("getMasterVolume", ret, retval);
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}
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status_t DeviceHalHidl::setMode(audio_mode_t mode) {
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if (mDevice == 0) return NO_INIT;
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sp<IPrimaryDevice> primaryDev = IPrimaryDevice::castFrom(mDevice);
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if (primaryDev == 0) return INVALID_OPERATION;
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return processReturn("setMode", primaryDev->setMode(AudioMode(mode)));
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}
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status_t DeviceHalHidl::setMicMute(bool state) {
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if (mDevice == 0) return NO_INIT;
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return processReturn("setMicMute", mDevice->setMicMute(state));
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}
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status_t DeviceHalHidl::getMicMute(bool *state) {
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if (mDevice == 0) return NO_INIT;
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Result retval;
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Return<void> ret = mDevice->getMicMute(
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[&](Result r, bool mute) {
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retval = r;
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if (retval == Result::OK) {
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*state = mute;
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}
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});
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return processReturn("getMicMute", ret, retval);
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}
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status_t DeviceHalHidl::setMasterMute(bool state) {
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if (mDevice == 0) return NO_INIT;
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return processReturn("setMasterMute", mDevice->setMasterMute(state));
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}
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status_t DeviceHalHidl::getMasterMute(bool *state) {
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if (mDevice == 0) return NO_INIT;
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Result retval;
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Return<void> ret = mDevice->getMasterMute(
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[&](Result r, bool mute) {
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retval = r;
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if (retval == Result::OK) {
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*state = mute;
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}
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});
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return processReturn("getMasterMute", ret, retval);
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}
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status_t DeviceHalHidl::setParameters(const String8& kvPairs) {
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if (mDevice == 0) return NO_INIT;
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hidl_vec<ParameterValue> hidlParams;
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status_t status = parametersFromHal(kvPairs, &hidlParams);
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if (status != OK) return status;
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return processReturn("setParameters", mDevice->setParameters(hidlParams));
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}
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status_t DeviceHalHidl::getParameters(const String8& keys, String8 *values) {
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values->clear();
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if (mDevice == 0) return NO_INIT;
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hidl_vec<hidl_string> hidlKeys;
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status_t status = keysFromHal(keys, &hidlKeys);
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if (status != OK) return status;
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Result retval;
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Return<void> ret = mDevice->getParameters(
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hidlKeys,
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[&](Result r, const hidl_vec<ParameterValue>& parameters) {
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retval = r;
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if (retval == Result::OK) {
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parametersToHal(parameters, values);
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}
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});
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return processReturn("getParameters", ret, retval);
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}
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status_t DeviceHalHidl::getInputBufferSize(
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const struct audio_config *config, size_t *size) {
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if (mDevice == 0) return NO_INIT;
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AudioConfig hidlConfig;
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HidlUtils::audioConfigFromHal(*config, &hidlConfig);
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Result retval;
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Return<void> ret = mDevice->getInputBufferSize(
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hidlConfig,
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[&](Result r, uint64_t bufferSize) {
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retval = r;
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if (retval == Result::OK) {
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*size = static_cast<size_t>(bufferSize);
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}
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});
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return processReturn("getInputBufferSize", ret, retval);
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}
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status_t DeviceHalHidl::openOutputStream(
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audio_io_handle_t handle,
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audio_devices_t devices,
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audio_output_flags_t flags,
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struct audio_config *config,
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const char *address,
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sp<StreamOutHalInterface> *outStream) {
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if (mDevice == 0) return NO_INIT;
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DeviceAddress hidlDevice;
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status_t status = deviceAddressFromHal(devices, address, &hidlDevice);
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if (status != OK) return status;
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AudioConfig hidlConfig;
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HidlUtils::audioConfigFromHal(*config, &hidlConfig);
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Result retval = Result::NOT_INITIALIZED;
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Return<void> ret = mDevice->openOutputStream(
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handle,
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hidlDevice,
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hidlConfig,
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AudioOutputFlag(flags),
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[&](Result r, const sp<IStreamOut>& result, const AudioConfig& suggestedConfig) {
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retval = r;
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if (retval == Result::OK) {
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*outStream = new StreamOutHalHidl(result);
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}
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HidlUtils::audioConfigToHal(suggestedConfig, config);
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});
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return processReturn("openOutputStream", ret, retval);
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}
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status_t DeviceHalHidl::openInputStream(
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audio_io_handle_t handle,
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audio_devices_t devices,
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struct audio_config *config,
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audio_input_flags_t flags,
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const char *address,
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audio_source_t source,
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sp<StreamInHalInterface> *inStream) {
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if (mDevice == 0) return NO_INIT;
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DeviceAddress hidlDevice;
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status_t status = deviceAddressFromHal(devices, address, &hidlDevice);
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if (status != OK) return status;
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AudioConfig hidlConfig;
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HidlUtils::audioConfigFromHal(*config, &hidlConfig);
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Result retval = Result::NOT_INITIALIZED;
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Return<void> ret = mDevice->openInputStream(
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handle,
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hidlDevice,
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hidlConfig,
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AudioInputFlag(flags),
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AudioSource(source),
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[&](Result r, const sp<IStreamIn>& result, const AudioConfig& suggestedConfig) {
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retval = r;
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if (retval == Result::OK) {
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*inStream = new StreamInHalHidl(result);
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}
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HidlUtils::audioConfigToHal(suggestedConfig, config);
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});
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return processReturn("openInputStream", ret, retval);
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}
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status_t DeviceHalHidl::supportsAudioPatches(bool *supportsPatches) {
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if (mDevice == 0) return NO_INIT;
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return processReturn("supportsAudioPatches", mDevice->supportsAudioPatches(), supportsPatches);
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}
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status_t DeviceHalHidl::createAudioPatch(
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unsigned int num_sources,
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const struct audio_port_config *sources,
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unsigned int num_sinks,
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const struct audio_port_config *sinks,
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audio_patch_handle_t *patch) {
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if (mDevice == 0) return NO_INIT;
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hidl_vec<AudioPortConfig> hidlSources, hidlSinks;
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HidlUtils::audioPortConfigsFromHal(num_sources, sources, &hidlSources);
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HidlUtils::audioPortConfigsFromHal(num_sinks, sinks, &hidlSinks);
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Result retval;
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Return<void> ret = mDevice->createAudioPatch(
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hidlSources, hidlSinks,
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[&](Result r, AudioPatchHandle hidlPatch) {
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retval = r;
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if (retval == Result::OK) {
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*patch = static_cast<audio_patch_handle_t>(hidlPatch);
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}
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});
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return processReturn("createAudioPatch", ret, retval);
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}
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status_t DeviceHalHidl::releaseAudioPatch(audio_patch_handle_t patch) {
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if (mDevice == 0) return NO_INIT;
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return processReturn("releaseAudioPatch", mDevice->releaseAudioPatch(patch));
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}
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status_t DeviceHalHidl::getAudioPort(struct audio_port *port) {
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if (mDevice == 0) return NO_INIT;
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AudioPort hidlPort;
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HidlUtils::audioPortFromHal(*port, &hidlPort);
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Result retval;
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Return<void> ret = mDevice->getAudioPort(
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hidlPort,
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[&](Result r, const AudioPort& p) {
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retval = r;
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if (retval == Result::OK) {
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HidlUtils::audioPortToHal(p, port);
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}
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});
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return processReturn("getAudioPort", ret, retval);
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}
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status_t DeviceHalHidl::setAudioPortConfig(const struct audio_port_config *config) {
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if (mDevice == 0) return NO_INIT;
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AudioPortConfig hidlConfig;
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HidlUtils::audioPortConfigFromHal(*config, &hidlConfig);
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return processReturn("setAudioPortConfig", mDevice->setAudioPortConfig(hidlConfig));
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}
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status_t DeviceHalHidl::dump(int fd) {
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if (mDevice == 0) return NO_INIT;
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native_handle_t* hidlHandle = native_handle_create(1, 0);
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hidlHandle->data[0] = fd;
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Return<void> ret = mDevice->debugDump(hidlHandle);
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native_handle_delete(hidlHandle);
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return processReturn("dump", ret);
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}
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} // namespace android
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