blob: 49ef9910378453710e15b56d1b12ab594f8b4705 [file] [log] [blame]
/*
* Copyright (C) 2016 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.
*/
#include <stdio.h>
#define LOG_TAG "DeviceHalHidl"
//#define LOG_NDEBUG 0
#include <android/hardware/audio/2.0/IPrimaryDevice.h>
#include <cutils/native_handle.h>
#include <hwbinder/IPCThreadState.h>
#include <utils/Log.h>
#include "DeviceHalHidl.h"
#include "HidlUtils.h"
#include "StreamHalHidl.h"
using ::android::hardware::audio::common::V2_0::AudioConfig;
using ::android::hardware::audio::common::V2_0::AudioDevice;
using ::android::hardware::audio::common::V2_0::AudioInputFlag;
using ::android::hardware::audio::common::V2_0::AudioOutputFlag;
using ::android::hardware::audio::common::V2_0::AudioPatchHandle;
using ::android::hardware::audio::common::V2_0::AudioPort;
using ::android::hardware::audio::common::V2_0::AudioPortConfig;
using ::android::hardware::audio::common::V2_0::AudioMode;
using ::android::hardware::audio::common::V2_0::AudioSource;
using ::android::hardware::audio::V2_0::DeviceAddress;
using ::android::hardware::audio::V2_0::IPrimaryDevice;
using ::android::hardware::audio::V2_0::ParameterValue;
using ::android::hardware::audio::V2_0::Result;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
namespace android {
namespace {
status_t deviceAddressFromHal(
audio_devices_t device, const char* halAddress, DeviceAddress* address) {
address->device = AudioDevice(device);
if (address == nullptr || strnlen(halAddress, AUDIO_DEVICE_MAX_ADDRESS_LEN) == 0) {
return OK;
}
const bool isInput = (device & AUDIO_DEVICE_BIT_IN) != 0;
if (isInput) device &= ~AUDIO_DEVICE_BIT_IN;
if ((!isInput && (device & AUDIO_DEVICE_OUT_ALL_A2DP) != 0)
|| (isInput && (device & AUDIO_DEVICE_IN_BLUETOOTH_A2DP) != 0)) {
int status = sscanf(halAddress,
"%hhX:%hhX:%hhX:%hhX:%hhX:%hhX",
&address->address.mac[0], &address->address.mac[1], &address->address.mac[2],
&address->address.mac[3], &address->address.mac[4], &address->address.mac[5]);
return status == 6 ? OK : BAD_VALUE;
} else if ((!isInput && (device & AUDIO_DEVICE_OUT_IP) != 0)
|| (isInput && (device & AUDIO_DEVICE_IN_IP) != 0)) {
int status = sscanf(halAddress,
"%hhu.%hhu.%hhu.%hhu",
&address->address.ipv4[0], &address->address.ipv4[1],
&address->address.ipv4[2], &address->address.ipv4[3]);
return status == 4 ? OK : BAD_VALUE;
} else if ((!isInput && (device & AUDIO_DEVICE_OUT_ALL_USB)) != 0
|| (isInput && (device & AUDIO_DEVICE_IN_ALL_USB)) != 0) {
int status = sscanf(halAddress,
"card=%d;device=%d",
&address->address.alsa.card, &address->address.alsa.device);
return status == 2 ? OK : BAD_VALUE;
} else if ((!isInput && (device & AUDIO_DEVICE_OUT_BUS) != 0)
|| (isInput && (device & AUDIO_DEVICE_IN_BUS) != 0)) {
if (halAddress != NULL) {
address->busAddress = halAddress;
return OK;
}
return BAD_VALUE;
} else if ((!isInput && (device & AUDIO_DEVICE_OUT_REMOTE_SUBMIX)) != 0
|| (isInput && (device & AUDIO_DEVICE_IN_REMOTE_SUBMIX) != 0)) {
if (halAddress != NULL) {
address->rSubmixAddress = halAddress;
return OK;
}
return BAD_VALUE;
}
return OK;
}
} // namespace
DeviceHalHidl::DeviceHalHidl(const sp<IDevice>& device)
: ConversionHelperHidl("Device"), mDevice(device),
mPrimaryDevice(IPrimaryDevice::castFrom(device)) {
}
DeviceHalHidl::~DeviceHalHidl() {
if (mDevice != 0) {
mDevice.clear();
hardware::IPCThreadState::self()->flushCommands();
}
}
status_t DeviceHalHidl::getSupportedDevices(uint32_t*) {
// Obsolete.
return INVALID_OPERATION;
}
status_t DeviceHalHidl::initCheck() {
if (mDevice == 0) return NO_INIT;
return processReturn("initCheck", mDevice->initCheck());
}
status_t DeviceHalHidl::setVoiceVolume(float volume) {
if (mDevice == 0) return NO_INIT;
if (mPrimaryDevice == 0) return INVALID_OPERATION;
return processReturn("setVoiceVolume", mPrimaryDevice->setVoiceVolume(volume));
}
status_t DeviceHalHidl::setMasterVolume(float volume) {
if (mDevice == 0) return NO_INIT;
if (mPrimaryDevice == 0) return INVALID_OPERATION;
return processReturn("setMasterVolume", mPrimaryDevice->setMasterVolume(volume));
}
status_t DeviceHalHidl::getMasterVolume(float *volume) {
if (mDevice == 0) return NO_INIT;
if (mPrimaryDevice == 0) return INVALID_OPERATION;
Result retval;
Return<void> ret = mPrimaryDevice->getMasterVolume(
[&](Result r, float v) {
retval = r;
if (retval == Result::OK) {
*volume = v;
}
});
return processReturn("getMasterVolume", ret, retval);
}
status_t DeviceHalHidl::setMode(audio_mode_t mode) {
if (mDevice == 0) return NO_INIT;
if (mPrimaryDevice == 0) return INVALID_OPERATION;
return processReturn("setMode", mPrimaryDevice->setMode(AudioMode(mode)));
}
status_t DeviceHalHidl::setMicMute(bool state) {
if (mDevice == 0) return NO_INIT;
return processReturn("setMicMute", mDevice->setMicMute(state));
}
status_t DeviceHalHidl::getMicMute(bool *state) {
if (mDevice == 0) return NO_INIT;
Result retval;
Return<void> ret = mDevice->getMicMute(
[&](Result r, bool mute) {
retval = r;
if (retval == Result::OK) {
*state = mute;
}
});
return processReturn("getMicMute", ret, retval);
}
status_t DeviceHalHidl::setMasterMute(bool state) {
if (mDevice == 0) return NO_INIT;
return processReturn("setMasterMute", mDevice->setMasterMute(state));
}
status_t DeviceHalHidl::getMasterMute(bool *state) {
if (mDevice == 0) return NO_INIT;
Result retval;
Return<void> ret = mDevice->getMasterMute(
[&](Result r, bool mute) {
retval = r;
if (retval == Result::OK) {
*state = mute;
}
});
return processReturn("getMasterMute", ret, retval);
}
status_t DeviceHalHidl::setParameters(const String8& kvPairs) {
if (mDevice == 0) return NO_INIT;
hidl_vec<ParameterValue> hidlParams;
status_t status = parametersFromHal(kvPairs, &hidlParams);
if (status != OK) return status;
return processReturn("setParameters", mDevice->setParameters(hidlParams));
}
status_t DeviceHalHidl::getParameters(const String8& keys, String8 *values) {
values->clear();
if (mDevice == 0) return NO_INIT;
hidl_vec<hidl_string> hidlKeys;
status_t status = keysFromHal(keys, &hidlKeys);
if (status != OK) return status;
Result retval;
Return<void> ret = mDevice->getParameters(
hidlKeys,
[&](Result r, const hidl_vec<ParameterValue>& parameters) {
retval = r;
if (retval == Result::OK) {
parametersToHal(parameters, values);
}
});
return processReturn("getParameters", ret, retval);
}
status_t DeviceHalHidl::getInputBufferSize(
const struct audio_config *config, size_t *size) {
if (mDevice == 0) return NO_INIT;
AudioConfig hidlConfig;
HidlUtils::audioConfigFromHal(*config, &hidlConfig);
Result retval;
Return<void> ret = mDevice->getInputBufferSize(
hidlConfig,
[&](Result r, uint64_t bufferSize) {
retval = r;
if (retval == Result::OK) {
*size = static_cast<size_t>(bufferSize);
}
});
return processReturn("getInputBufferSize", ret, retval);
}
status_t DeviceHalHidl::openOutputStream(
audio_io_handle_t handle,
audio_devices_t devices,
audio_output_flags_t flags,
struct audio_config *config,
const char *address,
sp<StreamOutHalInterface> *outStream) {
if (mDevice == 0) return NO_INIT;
DeviceAddress hidlDevice;
status_t status = deviceAddressFromHal(devices, address, &hidlDevice);
if (status != OK) return status;
AudioConfig hidlConfig;
HidlUtils::audioConfigFromHal(*config, &hidlConfig);
Result retval = Result::NOT_INITIALIZED;
Return<void> ret = mDevice->openOutputStream(
handle,
hidlDevice,
hidlConfig,
AudioOutputFlag(flags),
[&](Result r, const sp<IStreamOut>& result, const AudioConfig& suggestedConfig) {
retval = r;
if (retval == Result::OK) {
*outStream = new StreamOutHalHidl(result);
}
HidlUtils::audioConfigToHal(suggestedConfig, config);
});
return processReturn("openOutputStream", ret, retval);
}
status_t DeviceHalHidl::openInputStream(
audio_io_handle_t handle,
audio_devices_t devices,
struct audio_config *config,
audio_input_flags_t flags,
const char *address,
audio_source_t source,
sp<StreamInHalInterface> *inStream) {
if (mDevice == 0) return NO_INIT;
DeviceAddress hidlDevice;
status_t status = deviceAddressFromHal(devices, address, &hidlDevice);
if (status != OK) return status;
AudioConfig hidlConfig;
HidlUtils::audioConfigFromHal(*config, &hidlConfig);
Result retval = Result::NOT_INITIALIZED;
Return<void> ret = mDevice->openInputStream(
handle,
hidlDevice,
hidlConfig,
AudioInputFlag(flags),
AudioSource(source),
[&](Result r, const sp<IStreamIn>& result, const AudioConfig& suggestedConfig) {
retval = r;
if (retval == Result::OK) {
*inStream = new StreamInHalHidl(result);
}
HidlUtils::audioConfigToHal(suggestedConfig, config);
});
return processReturn("openInputStream", ret, retval);
}
status_t DeviceHalHidl::supportsAudioPatches(bool *supportsPatches) {
if (mDevice == 0) return NO_INIT;
return processReturn("supportsAudioPatches", mDevice->supportsAudioPatches(), supportsPatches);
}
status_t DeviceHalHidl::createAudioPatch(
unsigned int num_sources,
const struct audio_port_config *sources,
unsigned int num_sinks,
const struct audio_port_config *sinks,
audio_patch_handle_t *patch) {
if (mDevice == 0) return NO_INIT;
hidl_vec<AudioPortConfig> hidlSources, hidlSinks;
HidlUtils::audioPortConfigsFromHal(num_sources, sources, &hidlSources);
HidlUtils::audioPortConfigsFromHal(num_sinks, sinks, &hidlSinks);
Result retval;
Return<void> ret = mDevice->createAudioPatch(
hidlSources, hidlSinks,
[&](Result r, AudioPatchHandle hidlPatch) {
retval = r;
if (retval == Result::OK) {
*patch = static_cast<audio_patch_handle_t>(hidlPatch);
}
});
return processReturn("createAudioPatch", ret, retval);
}
status_t DeviceHalHidl::releaseAudioPatch(audio_patch_handle_t patch) {
if (mDevice == 0) return NO_INIT;
return processReturn("releaseAudioPatch", mDevice->releaseAudioPatch(patch));
}
status_t DeviceHalHidl::getAudioPort(struct audio_port *port) {
if (mDevice == 0) return NO_INIT;
AudioPort hidlPort;
HidlUtils::audioPortFromHal(*port, &hidlPort);
Result retval;
Return<void> ret = mDevice->getAudioPort(
hidlPort,
[&](Result r, const AudioPort& p) {
retval = r;
if (retval == Result::OK) {
HidlUtils::audioPortToHal(p, port);
}
});
return processReturn("getAudioPort", ret, retval);
}
status_t DeviceHalHidl::setAudioPortConfig(const struct audio_port_config *config) {
if (mDevice == 0) return NO_INIT;
AudioPortConfig hidlConfig;
HidlUtils::audioPortConfigFromHal(*config, &hidlConfig);
return processReturn("setAudioPortConfig", mDevice->setAudioPortConfig(hidlConfig));
}
status_t DeviceHalHidl::dump(int fd) {
if (mDevice == 0) return NO_INIT;
native_handle_t* hidlHandle = native_handle_create(1, 0);
hidlHandle->data[0] = fd;
Return<void> ret = mDevice->debugDump(hidlHandle);
native_handle_delete(hidlHandle);
return processReturn("dump", ret);
}
} // namespace android