| /* |
| * 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. |
| */ |
| |
| #define LOG_TAG "StreamHalHidl" |
| //#define LOG_NDEBUG 0 |
| |
| #include <android/hidl/manager/1.0/IServiceManager.h> |
| #include <hwbinder/IPCThreadState.h> |
| #include <media/AudioParameter.h> |
| #include <mediautils/memory.h> |
| #include <mediautils/SchedulingPolicyService.h> |
| #include <mediautils/TimeCheck.h> |
| #include <utils/Log.h> |
| #if MAJOR_VERSION >= 4 |
| #include <media/AidlConversion.h> |
| #endif |
| |
| #include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/IStreamOutCallback.h) |
| #include <HidlUtils.h> |
| #include <util/CoreUtils.h> |
| |
| #include "DeviceHalHidl.h" |
| #include "EffectHalHidl.h" |
| #include "ParameterUtils.h" |
| #include "StreamHalHidl.h" |
| |
| using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementation::HidlUtils; |
| using ::android::hardware::audio::CORE_TYPES_CPP_VERSION::implementation::CoreUtils; |
| using ::android::hardware::MQDescriptorSync; |
| using ::android::hardware::Return; |
| using ::android::hardware::Void; |
| |
| namespace android { |
| |
| using ReadCommand = ::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn::ReadCommand; |
| |
| using namespace ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION; |
| using namespace ::android::hardware::audio::CORE_TYPES_CPP_VERSION; |
| |
| StreamHalHidl::StreamHalHidl(std::string_view className, IStream *stream) |
| : CoreConversionHelperHidl(className), |
| mStream(stream), |
| mHalThreadPriority(HAL_THREAD_PRIORITY_DEFAULT), |
| mCachedBufferSize(0){ |
| |
| // Instrument audio signal power logging. |
| // Note: This assumes channel mask, format, and sample rate do not change after creation. |
| audio_config_base_t config = AUDIO_CONFIG_BASE_INITIALIZER; |
| if (/* mStreamPowerLog.isUserDebugOrEngBuild() && */ |
| StreamHalHidl::getAudioProperties(&config) == NO_ERROR) { |
| mStreamPowerLog.init(config.sample_rate, config.channel_mask, config.format); |
| } |
| } |
| |
| StreamHalHidl::~StreamHalHidl() { |
| // The last step is to flush all binder commands so that the deletion |
| // of IStreamIn / IStreamOut (mStream) is issued with less delay. See b/35394629. |
| hardware::IPCThreadState::self()->flushCommands(); |
| } |
| |
| status_t StreamHalHidl::getBufferSize(size_t *size) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| status_t status = processReturn("getBufferSize", mStream->getBufferSize(), size); |
| if (status == OK) { |
| mCachedBufferSize = *size; |
| } |
| return status; |
| } |
| |
| status_t StreamHalHidl::getAudioProperties(audio_config_base_t *configBase) { |
| TIME_CHECK(); |
| *configBase = AUDIO_CONFIG_BASE_INITIALIZER; |
| if (!mStream) return NO_INIT; |
| #if MAJOR_VERSION <= 6 |
| Return<void> ret = mStream->getAudioProperties( |
| [&](uint32_t sr, auto m, auto f) { |
| configBase->sample_rate = sr; |
| configBase->channel_mask = static_cast<audio_channel_mask_t>(m); |
| configBase->format = static_cast<audio_format_t>(f); |
| }); |
| return processReturn("getAudioProperties", ret); |
| #else |
| Result retval; |
| status_t conversionStatus = BAD_VALUE; |
| Return<void> ret = mStream->getAudioProperties( |
| [&](Result r, const AudioConfigBase& config) { |
| retval = r; |
| if (retval == Result::OK) { |
| conversionStatus = HidlUtils::audioConfigBaseToHal(config, configBase); |
| } |
| }); |
| if (status_t status = processReturn("getAudioProperties", ret, retval); status == NO_ERROR) { |
| return conversionStatus; |
| } else { |
| return status; |
| } |
| #endif |
| } |
| |
| status_t StreamHalHidl::setParameters(const String8& kvPairs) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| hidl_vec<ParameterValue> hidlParams; |
| status_t status = parametersFromHal(kvPairs, &hidlParams); |
| if (status != OK) return status; |
| return processReturn("setParameters", |
| utils::setParameters(mStream, {} /* context */, hidlParams)); |
| } |
| |
| status_t StreamHalHidl::getParameters(const String8& keys, String8 *values) { |
| TIME_CHECK(); |
| values->clear(); |
| if (!mStream) return NO_INIT; |
| hidl_vec<hidl_string> hidlKeys; |
| status_t status = keysFromHal(keys, &hidlKeys); |
| if (status != OK) return status; |
| Result retval; |
| Return<void> ret = utils::getParameters( |
| mStream, |
| {} /* context */, |
| hidlKeys, |
| [&](Result r, const hidl_vec<ParameterValue>& parameters) { |
| retval = r; |
| if (retval == Result::OK) { |
| parametersToHal(parameters, values); |
| } |
| }); |
| return processReturn("getParameters", ret, retval); |
| } |
| |
| status_t StreamHalHidl::addEffect(sp<EffectHalInterface> effect) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| auto hidlEffect = sp<effect::EffectHalHidl>::cast(effect); |
| return processReturn("addEffect", mStream->addEffect(hidlEffect->effectId())); |
| } |
| |
| status_t StreamHalHidl::removeEffect(sp<EffectHalInterface> effect) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| auto hidlEffect = sp<effect::EffectHalHidl>::cast(effect); |
| return processReturn("removeEffect", mStream->removeEffect(hidlEffect->effectId())); |
| } |
| |
| status_t StreamHalHidl::standby() { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| return processReturn("standby", mStream->standby()); |
| } |
| |
| status_t StreamHalHidl::dump(int fd, const Vector<String16>& args) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| native_handle_t* hidlHandle = native_handle_create(1, 0); |
| hidlHandle->data[0] = fd; |
| hidl_vec<hidl_string> hidlArgs; |
| argsFromHal(args, &hidlArgs); |
| Return<void> ret = mStream->debug(hidlHandle, hidlArgs); |
| native_handle_delete(hidlHandle); |
| |
| // TODO(b/111997867, b/177271958) Workaround - remove when fixed. |
| // A Binder transmitted fd may not close immediately due to a race condition b/111997867 |
| // when the remote binder thread removes the last refcount to the fd blocks in the |
| // kernel for binder activity. We send a Binder ping() command to unblock the thread |
| // and complete the fd close / release. |
| // |
| // See DeviceHalHidl::dump(), EffectHalHidl::dump(), StreamHalHidl::dump(), |
| // EffectsFactoryHalHidl::dumpEffects(). |
| |
| (void)mStream->ping(); // synchronous Binder call |
| |
| mStreamPowerLog.dump(fd); |
| return processReturn("dump", ret); |
| } |
| |
| status_t StreamHalHidl::start() { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| return processReturn("start", mStream->start()); |
| } |
| |
| status_t StreamHalHidl::stop() { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| return processReturn("stop", mStream->stop()); |
| } |
| |
| status_t StreamHalHidl::createMmapBuffer(int32_t minSizeFrames, |
| struct audio_mmap_buffer_info *info) { |
| TIME_CHECK(); |
| Result retval; |
| Return<void> ret = mStream->createMmapBuffer( |
| minSizeFrames, |
| [&](Result r, const MmapBufferInfo& hidlInfo) { |
| retval = r; |
| if (retval == Result::OK) { |
| const native_handle *handle = hidlInfo.sharedMemory.handle(); |
| if (handle->numFds > 0) { |
| info->shared_memory_fd = handle->data[0]; |
| #if MAJOR_VERSION >= 4 |
| info->flags = audio_mmap_buffer_flag(hidlInfo.flags); |
| #endif |
| info->buffer_size_frames = hidlInfo.bufferSizeFrames; |
| // Negative buffer size frame was a hack in O and P to |
| // indicate that the buffer is shareable to applications |
| if (info->buffer_size_frames < 0) { |
| info->buffer_size_frames *= -1; |
| info->flags = audio_mmap_buffer_flag( |
| info->flags | AUDIO_MMAP_APPLICATION_SHAREABLE); |
| } |
| info->burst_size_frames = hidlInfo.burstSizeFrames; |
| // info->shared_memory_address is not needed in HIDL context |
| info->shared_memory_address = NULL; |
| } else { |
| retval = Result::NOT_INITIALIZED; |
| } |
| } |
| }); |
| return processReturn("createMmapBuffer", ret, retval); |
| } |
| |
| status_t StreamHalHidl::getMmapPosition(struct audio_mmap_position *position) { |
| TIME_CHECK(); |
| Result retval; |
| Return<void> ret = mStream->getMmapPosition( |
| [&](Result r, const MmapPosition& hidlPosition) { |
| retval = r; |
| if (retval == Result::OK) { |
| position->time_nanoseconds = hidlPosition.timeNanoseconds; |
| position->position_frames = hidlPosition.positionFrames; |
| } |
| }); |
| return processReturn("getMmapPosition", ret, retval); |
| } |
| |
| status_t StreamHalHidl::setHalThreadPriority(int priority) { |
| mHalThreadPriority = priority; |
| return OK; |
| } |
| |
| status_t StreamHalHidl::getCachedBufferSize(size_t *size) { |
| if (mCachedBufferSize != 0) { |
| *size = mCachedBufferSize; |
| return OK; |
| } |
| return getBufferSize(size); |
| } |
| |
| status_t StreamHalHidl::getHalPid(pid_t *pid) { |
| using ::android::hidl::base::V1_0::DebugInfo; |
| using ::android::hidl::manager::V1_0::IServiceManager; |
| TIME_CHECK(); |
| DebugInfo debugInfo; |
| auto ret = mStream->getDebugInfo([&] (const auto &info) { |
| debugInfo = info; |
| }); |
| if (!ret.isOk()) { |
| return INVALID_OPERATION; |
| } |
| if (debugInfo.pid != (int)IServiceManager::PidConstant::NO_PID) { |
| *pid = debugInfo.pid; |
| return NO_ERROR; |
| } |
| return NAME_NOT_FOUND; |
| } |
| |
| bool StreamHalHidl::requestHalThreadPriority(pid_t threadPid, pid_t threadId) { |
| if (mHalThreadPriority == HAL_THREAD_PRIORITY_DEFAULT) { |
| return true; |
| } |
| int err = requestPriority( |
| threadPid, threadId, |
| mHalThreadPriority, false /*isForApp*/, true /*asynchronous*/); |
| ALOGE_IF(err, "failed to set priority %d for pid %d tid %d; error %d", |
| mHalThreadPriority, threadPid, threadId, err); |
| // Audio will still work, but latency will be higher and sometimes unacceptable. |
| return err == 0; |
| } |
| |
| status_t StreamHalHidl::legacyCreateAudioPatch(const struct audio_port_config& port, |
| std::optional<audio_source_t> source, |
| audio_devices_t type) { |
| TIME_CHECK(); |
| LOG_ALWAYS_FATAL_IF(port.type != AUDIO_PORT_TYPE_DEVICE, "port type must be device"); |
| unique_malloced_ptr<char> address; |
| if (strcmp(port.ext.device.address, "") != 0) { |
| // FIXME: we only support address on first sink with HAL version < 3.0 |
| address.reset( |
| audio_device_address_to_parameter(port.ext.device.type, port.ext.device.address)); |
| } else { |
| address.reset((char*)calloc(1, 1)); |
| } |
| AudioParameter param = AudioParameter(String8(address.get())); |
| param.addInt(String8(AudioParameter::keyRouting), (int)type); |
| if (source.has_value()) { |
| param.addInt(String8(AudioParameter::keyInputSource), (int)source.value()); |
| } |
| return setParameters(param.toString()); |
| } |
| |
| status_t StreamHalHidl::legacyReleaseAudioPatch() { |
| TIME_CHECK(); |
| AudioParameter param; |
| param.addInt(String8(AudioParameter::keyRouting), 0); |
| return setParameters(param.toString()); |
| } |
| |
| namespace { |
| |
| /* Notes on callback ownership. |
| |
| This is how (Hw)Binder ownership model looks like. The server implementation |
| is owned by Binder framework (via sp<>). Proxies are owned by clients. |
| When the last proxy disappears, Binder framework releases the server impl. |
| |
| Thus, it is not needed to keep any references to StreamOutCallback (this is |
| the server impl) -- it will live as long as HAL server holds a strong ref to |
| IStreamOutCallback proxy. We clear that reference by calling 'clearCallback' |
| from the destructor of StreamOutHalHidl. |
| |
| The callback only keeps a weak reference to the stream. The stream is owned |
| by AudioFlinger. |
| |
| */ |
| |
| struct StreamOutCallback : public IStreamOutCallback { |
| StreamOutCallback(const wp<StreamOutHalHidl>& stream) : mStream(stream) {} |
| |
| // IStreamOutCallback implementation |
| Return<void> onWriteReady() override { |
| sp<StreamOutHalHidl> stream = mStream.promote(); |
| if (stream != 0) { |
| stream->onWriteReady(); |
| } |
| return Void(); |
| } |
| |
| Return<void> onDrainReady() override { |
| sp<StreamOutHalHidl> stream = mStream.promote(); |
| if (stream != 0) { |
| stream->onDrainReady(); |
| } |
| return Void(); |
| } |
| |
| Return<void> onError() override { |
| sp<StreamOutHalHidl> stream = mStream.promote(); |
| if (stream != 0) { |
| stream->onError(); |
| } |
| return Void(); |
| } |
| |
| private: |
| const wp<StreamOutHalHidl> mStream; |
| }; |
| |
| } // namespace |
| |
| StreamOutHalHidl::StreamOutHalHidl( |
| const sp<::android::hardware::audio::CPP_VERSION::IStreamOut>& stream) |
| : StreamHalHidl("StreamOutHalHidl", stream.get()) |
| , mStream(stream), mWriterClient(0), mEfGroup(nullptr) { |
| } |
| |
| StreamOutHalHidl::~StreamOutHalHidl() { |
| if (mStream != 0) { |
| if (mCallback.load().unsafe_get()) { |
| processReturn("clearCallback", mStream->clearCallback()); |
| } |
| #if MAJOR_VERSION >= 6 |
| if (mEventCallback.load().unsafe_get() != nullptr) { |
| processReturn("setEventCallback", |
| mStream->setEventCallback(nullptr)); |
| } |
| #endif |
| processReturn("close", mStream->close()); |
| } |
| mCallback = nullptr; |
| mEventCallback = nullptr; |
| if (mEfGroup) { |
| EventFlag::deleteEventFlag(&mEfGroup); |
| } |
| } |
| |
| status_t StreamOutHalHidl::getFrameSize(size_t *size) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("getFrameSize", mStream->getFrameSize(), size); |
| } |
| |
| status_t StreamOutHalHidl::getLatency(uint32_t *latency) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| if (mWriterClient == gettid() && mCommandMQ) { |
| return callWriterThread( |
| WriteCommand::GET_LATENCY, "getLatency", nullptr, 0, |
| [&](const WriteStatus& writeStatus) { |
| *latency = writeStatus.reply.latencyMs; |
| }); |
| } else { |
| return processReturn("getLatency", mStream->getLatency(), latency); |
| } |
| } |
| |
| status_t StreamOutHalHidl::setVolume(float left, float right) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("setVolume", mStream->setVolume(left, right)); |
| } |
| |
| #if MAJOR_VERSION == 2 |
| status_t StreamOutHalHidl::selectPresentation(int presentationId, int programId) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| std::vector<ParameterValue> parameters; |
| String8 halParameters; |
| parameters.push_back({AudioParameter::keyPresentationId, std::to_string(presentationId)}); |
| parameters.push_back({AudioParameter::keyProgramId, std::to_string(programId)}); |
| parametersToHal(hidl_vec<ParameterValue>(parameters), &halParameters); |
| return setParameters(halParameters); |
| } |
| #elif MAJOR_VERSION >= 4 |
| status_t StreamOutHalHidl::selectPresentation(int presentationId, int programId) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("selectPresentation", |
| mStream->selectPresentation(presentationId, programId)); |
| } |
| #endif |
| |
| status_t StreamOutHalHidl::write(const void *buffer, size_t bytes, size_t *written) { |
| // TIME_CHECK(); // TODO(b/243839867) reenable only when optimized. |
| if (mStream == 0) return NO_INIT; |
| *written = 0; |
| |
| if (bytes == 0 && !mDataMQ) { |
| // Can't determine the size for the MQ buffer. Wait for a non-empty write request. |
| ALOGW_IF(mCallback.load().unsafe_get(), "First call to async write with 0 bytes"); |
| return OK; |
| } |
| |
| status_t status; |
| if (!mDataMQ) { |
| // In case if playback starts close to the end of a compressed track, the bytes |
| // that need to be written is less than the actual buffer size. Need to use |
| // full buffer size for the MQ since otherwise after seeking back to the middle |
| // data will be truncated. |
| size_t bufferSize; |
| if ((status = getCachedBufferSize(&bufferSize)) != OK) { |
| return status; |
| } |
| if (bytes > bufferSize) bufferSize = bytes; |
| if ((status = prepareForWriting(bufferSize)) != OK) { |
| return status; |
| } |
| } |
| |
| status = callWriterThread( |
| WriteCommand::WRITE, "write", static_cast<const uint8_t*>(buffer), bytes, |
| [&] (const WriteStatus& writeStatus) { |
| *written = writeStatus.reply.written; |
| // Diagnostics of the cause of b/35813113. |
| ALOGE_IF(*written > bytes, |
| "hal reports more bytes written than asked for: %lld > %lld", |
| (long long)*written, (long long)bytes); |
| }); |
| mStreamPowerLog.log(buffer, *written); |
| return status; |
| } |
| |
| status_t StreamOutHalHidl::callWriterThread( |
| WriteCommand cmd, const char* cmdName, |
| const uint8_t* data, size_t dataSize, StreamOutHalHidl::WriterCallback callback) { |
| if (!mCommandMQ->write(&cmd)) { |
| ALOGE("command message queue write failed for \"%s\"", cmdName); |
| return -EAGAIN; |
| } |
| if (data != nullptr) { |
| size_t availableToWrite = mDataMQ->availableToWrite(); |
| if (dataSize > availableToWrite) { |
| ALOGW("truncating write data from %lld to %lld due to insufficient data queue space", |
| (long long)dataSize, (long long)availableToWrite); |
| dataSize = availableToWrite; |
| } |
| if (!mDataMQ->write(data, dataSize)) { |
| ALOGE("data message queue write failed for \"%s\"", cmdName); |
| } |
| } |
| mEfGroup->wake(static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY)); |
| |
| // TODO: Remove manual event flag handling once blocking MQ is implemented. b/33815422 |
| uint32_t efState = 0; |
| retry: |
| status_t ret = mEfGroup->wait(static_cast<uint32_t>(MessageQueueFlagBits::NOT_FULL), &efState); |
| if (efState & static_cast<uint32_t>(MessageQueueFlagBits::NOT_FULL)) { |
| WriteStatus writeStatus; |
| writeStatus.retval = Result::NOT_INITIALIZED; |
| if (!mStatusMQ->read(&writeStatus)) { |
| ALOGE("status message read failed for \"%s\"", cmdName); |
| } |
| if (writeStatus.retval == Result::OK) { |
| ret = OK; |
| callback(writeStatus); |
| } else { |
| ret = processReturn(cmdName, writeStatus.retval); |
| } |
| return ret; |
| } |
| if (ret == -EAGAIN || ret == -EINTR) { |
| // Spurious wakeup. This normally retries no more than once. |
| goto retry; |
| } |
| return ret; |
| } |
| |
| status_t StreamOutHalHidl::prepareForWriting(size_t bufferSize) { |
| std::unique_ptr<CommandMQ> tempCommandMQ; |
| std::unique_ptr<DataMQ> tempDataMQ; |
| std::unique_ptr<StatusMQ> tempStatusMQ; |
| Result retval; |
| pid_t halThreadPid, halThreadTid; |
| Return<void> ret = mStream->prepareForWriting( |
| 1, bufferSize, |
| [&](Result r, |
| const CommandMQ::Descriptor& commandMQ, |
| const DataMQ::Descriptor& dataMQ, |
| const StatusMQ::Descriptor& statusMQ, |
| const auto& halThreadInfo) { |
| retval = r; |
| if (retval == Result::OK) { |
| tempCommandMQ.reset(new CommandMQ(commandMQ)); |
| tempDataMQ.reset(new DataMQ(dataMQ)); |
| tempStatusMQ.reset(new StatusMQ(statusMQ)); |
| if (tempDataMQ->isValid() && tempDataMQ->getEventFlagWord()) { |
| EventFlag::createEventFlag(tempDataMQ->getEventFlagWord(), &mEfGroup); |
| } |
| #if MAJOR_VERSION <= 6 |
| halThreadPid = halThreadInfo.pid; |
| halThreadTid = halThreadInfo.tid; |
| #else |
| halThreadTid = halThreadInfo; |
| #endif |
| } |
| }); |
| if (!ret.isOk() || retval != Result::OK) { |
| return processReturn("prepareForWriting", ret, retval); |
| } |
| if (!tempCommandMQ || !tempCommandMQ->isValid() || |
| !tempDataMQ || !tempDataMQ->isValid() || |
| !tempStatusMQ || !tempStatusMQ->isValid() || |
| !mEfGroup) { |
| ALOGE_IF(!tempCommandMQ, "Failed to obtain command message queue for writing"); |
| ALOGE_IF(tempCommandMQ && !tempCommandMQ->isValid(), |
| "Command message queue for writing is invalid"); |
| ALOGE_IF(!tempDataMQ, "Failed to obtain data message queue for writing"); |
| ALOGE_IF(tempDataMQ && !tempDataMQ->isValid(), "Data message queue for writing is invalid"); |
| ALOGE_IF(!tempStatusMQ, "Failed to obtain status message queue for writing"); |
| ALOGE_IF(tempStatusMQ && !tempStatusMQ->isValid(), |
| "Status message queue for writing is invalid"); |
| ALOGE_IF(!mEfGroup, "Event flag creation for writing failed"); |
| return NO_INIT; |
| } |
| #if MAJOR_VERSION >= 7 |
| if (status_t status = getHalPid(&halThreadPid); status != NO_ERROR) { |
| return status; |
| } |
| #endif |
| requestHalThreadPriority(halThreadPid, halThreadTid); |
| |
| mCommandMQ = std::move(tempCommandMQ); |
| mDataMQ = std::move(tempDataMQ); |
| mStatusMQ = std::move(tempStatusMQ); |
| mWriterClient = gettid(); |
| return OK; |
| } |
| |
| status_t StreamOutHalHidl::getRenderPosition(uint32_t *dspFrames) { |
| // TIME_CHECK(); // TODO(b/243839867) reenable only when optimized. |
| if (mStream == 0) return NO_INIT; |
| Result retval; |
| Return<void> ret = mStream->getRenderPosition( |
| [&](Result r, uint32_t d) { |
| retval = r; |
| if (retval == Result::OK) { |
| *dspFrames = d; |
| } |
| }); |
| return processReturn("getRenderPosition", ret, retval); |
| } |
| |
| status_t StreamOutHalHidl::getNextWriteTimestamp(int64_t *timestamp) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| Result retval; |
| Return<void> ret = mStream->getNextWriteTimestamp( |
| [&](Result r, int64_t t) { |
| retval = r; |
| if (retval == Result::OK) { |
| *timestamp = t; |
| } |
| }); |
| return processReturn("getRenderPosition", ret, retval); |
| } |
| |
| status_t StreamOutHalHidl::setCallback(wp<StreamOutHalInterfaceCallback> callback) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| status_t status = processReturn( |
| "setCallback", mStream->setCallback(new StreamOutCallback(this))); |
| if (status == OK) { |
| mCallback = callback; |
| } |
| return status; |
| } |
| |
| status_t StreamOutHalHidl::supportsPauseAndResume(bool *supportsPause, bool *supportsResume) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| Return<void> ret = mStream->supportsPauseAndResume( |
| [&](bool p, bool r) { |
| *supportsPause = p; |
| *supportsResume = r; |
| }); |
| return processReturn("supportsPauseAndResume", ret); |
| } |
| |
| status_t StreamOutHalHidl::pause() { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("pause", mStream->pause()); |
| } |
| |
| status_t StreamOutHalHidl::resume() { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("pause", mStream->resume()); |
| } |
| |
| status_t StreamOutHalHidl::supportsDrain(bool *supportsDrain) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("supportsDrain", mStream->supportsDrain(), supportsDrain); |
| } |
| |
| status_t StreamOutHalHidl::drain(bool earlyNotify) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn( |
| "drain", mStream->drain(earlyNotify ? AudioDrain::EARLY_NOTIFY : AudioDrain::ALL)); |
| } |
| |
| status_t StreamOutHalHidl::flush() { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("pause", mStream->flush()); |
| } |
| |
| status_t StreamOutHalHidl::getPresentationPosition(uint64_t *frames, struct timespec *timestamp) { |
| // TIME_CHECK(); // TODO(b/243839867) reenable only when optimized. |
| if (mStream == 0) return NO_INIT; |
| if (mWriterClient == gettid() && mCommandMQ) { |
| return callWriterThread( |
| WriteCommand::GET_PRESENTATION_POSITION, "getPresentationPosition", nullptr, 0, |
| [&](const WriteStatus& writeStatus) { |
| *frames = writeStatus.reply.presentationPosition.frames; |
| timestamp->tv_sec = writeStatus.reply.presentationPosition.timeStamp.tvSec; |
| timestamp->tv_nsec = writeStatus.reply.presentationPosition.timeStamp.tvNSec; |
| }); |
| } else { |
| Result retval; |
| Return<void> ret = mStream->getPresentationPosition( |
| [&](Result r, uint64_t hidlFrames, const TimeSpec& hidlTimeStamp) { |
| retval = r; |
| if (retval == Result::OK) { |
| *frames = hidlFrames; |
| timestamp->tv_sec = hidlTimeStamp.tvSec; |
| timestamp->tv_nsec = hidlTimeStamp.tvNSec; |
| } |
| }); |
| return processReturn("getPresentationPosition", ret, retval); |
| } |
| } |
| |
| #if MAJOR_VERSION == 2 |
| status_t StreamOutHalHidl::updateSourceMetadata( |
| const StreamOutHalInterface::SourceMetadata& /* sourceMetadata */) { |
| // Audio HAL V2.0 does not support propagating source metadata |
| return INVALID_OPERATION; |
| } |
| #elif MAJOR_VERSION >= 4 |
| status_t StreamOutHalHidl::updateSourceMetadata( |
| const StreamOutHalInterface::SourceMetadata& sourceMetadata) { |
| TIME_CHECK(); |
| #if MAJOR_VERSION == 4 |
| ::android::hardware::audio::CORE_TYPES_CPP_VERSION::SourceMetadata hidlMetadata; |
| #else |
| ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::SourceMetadata hidlMetadata; |
| #endif |
| if (status_t status = CoreUtils::sourceMetadataFromHalV7( |
| sourceMetadata.tracks, true /*ignoreNonVendorTags*/, &hidlMetadata); |
| status != OK) { |
| return status; |
| } |
| return processReturn("updateSourceMetadata", mStream->updateSourceMetadata(hidlMetadata)); |
| } |
| #endif |
| |
| #if MAJOR_VERSION < 6 |
| status_t StreamOutHalHidl::getDualMonoMode(audio_dual_mono_mode_t* mode __unused) { |
| return INVALID_OPERATION; |
| } |
| |
| status_t StreamOutHalHidl::setDualMonoMode(audio_dual_mono_mode_t mode __unused) { |
| return INVALID_OPERATION; |
| } |
| |
| status_t StreamOutHalHidl::getAudioDescriptionMixLevel(float* leveldB __unused) { |
| return INVALID_OPERATION; |
| } |
| |
| status_t StreamOutHalHidl::setAudioDescriptionMixLevel(float leveldB __unused) { |
| return INVALID_OPERATION; |
| } |
| |
| status_t StreamOutHalHidl::getPlaybackRateParameters( |
| audio_playback_rate_t* playbackRate __unused) { |
| return INVALID_OPERATION; |
| } |
| |
| status_t StreamOutHalHidl::setPlaybackRateParameters( |
| const audio_playback_rate_t& playbackRate __unused) { |
| return INVALID_OPERATION; |
| } |
| |
| status_t StreamOutHalHidl::setEventCallback( |
| const sp<StreamOutHalInterfaceEventCallback>& callback __unused) { |
| // Codec format callback is supported starting from audio HAL V6.0 |
| return INVALID_OPERATION; |
| } |
| |
| #else |
| |
| status_t StreamOutHalHidl::getDualMonoMode(audio_dual_mono_mode_t* mode) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| Result retval; |
| Return<void> ret = mStream->getDualMonoMode( |
| [&](Result r, DualMonoMode hidlMode) { |
| retval = r; |
| if (retval == Result::OK) { |
| *mode = static_cast<audio_dual_mono_mode_t>(hidlMode); |
| } |
| }); |
| return processReturn("getDualMonoMode", ret, retval); |
| } |
| |
| status_t StreamOutHalHidl::setDualMonoMode(audio_dual_mono_mode_t mode) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn( |
| "setDualMonoMode", mStream->setDualMonoMode(static_cast<DualMonoMode>(mode))); |
| } |
| |
| status_t StreamOutHalHidl::getAudioDescriptionMixLevel(float* leveldB) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| Result retval; |
| Return<void> ret = mStream->getAudioDescriptionMixLevel( |
| [&](Result r, float hidlLeveldB) { |
| retval = r; |
| if (retval == Result::OK) { |
| *leveldB = hidlLeveldB; |
| } |
| }); |
| return processReturn("getAudioDescriptionMixLevel", ret, retval); |
| } |
| |
| status_t StreamOutHalHidl::setAudioDescriptionMixLevel(float leveldB) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn( |
| "setAudioDescriptionMixLevel", mStream->setAudioDescriptionMixLevel(leveldB)); |
| } |
| |
| status_t StreamOutHalHidl::getPlaybackRateParameters(audio_playback_rate_t* playbackRate) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| Result retval; |
| Return<void> ret = mStream->getPlaybackRateParameters( |
| [&](Result r, PlaybackRate hidlPlaybackRate) { |
| retval = r; |
| if (retval == Result::OK) { |
| playbackRate->mSpeed = hidlPlaybackRate.speed; |
| playbackRate->mPitch = hidlPlaybackRate.pitch; |
| playbackRate->mStretchMode = |
| static_cast<audio_timestretch_stretch_mode_t>( |
| hidlPlaybackRate.timestretchMode); |
| playbackRate->mFallbackMode = |
| static_cast<audio_timestretch_fallback_mode_t>( |
| hidlPlaybackRate.fallbackMode); |
| } |
| }); |
| return processReturn("getPlaybackRateParameters", ret, retval); |
| } |
| |
| status_t StreamOutHalHidl::setPlaybackRateParameters(const audio_playback_rate_t& playbackRate) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn( |
| "setPlaybackRateParameters", mStream->setPlaybackRateParameters( |
| PlaybackRate{playbackRate.mSpeed, playbackRate.mPitch, |
| static_cast<TimestretchMode>(playbackRate.mStretchMode), |
| static_cast<TimestretchFallbackMode>(playbackRate.mFallbackMode)})); |
| } |
| |
| #include PATH(android/hardware/audio/CORE_TYPES_FILE_VERSION/IStreamOutEventCallback.h) |
| |
| namespace { |
| |
| struct StreamOutEventCallback : public IStreamOutEventCallback { |
| StreamOutEventCallback(const wp<StreamOutHalHidl>& stream) : mStream(stream) {} |
| |
| // IStreamOutEventCallback implementation |
| Return<void> onCodecFormatChanged( |
| const android::hardware::hidl_vec<uint8_t>& audioMetadata) override { |
| sp<StreamOutHalHidl> stream = mStream.promote(); |
| if (stream != nullptr) { |
| std::vector<uint8_t> metadataBs(audioMetadata.begin(), audioMetadata.end()); |
| stream->onCodecFormatChanged(metadataBs); |
| } |
| return Void(); |
| } |
| |
| private: |
| wp<StreamOutHalHidl> mStream; |
| }; |
| |
| } // namespace |
| |
| status_t StreamOutHalHidl::setEventCallback( |
| const sp<StreamOutHalInterfaceEventCallback>& callback) { |
| TIME_CHECK(); |
| if (mStream == nullptr) return NO_INIT; |
| mEventCallback = callback; |
| status_t status = processReturn( |
| "setEventCallback", |
| mStream->setEventCallback( |
| callback.get() == nullptr ? nullptr : new StreamOutEventCallback(this))); |
| return status; |
| } |
| #endif |
| |
| #if MAJOR_VERSION == 7 && MINOR_VERSION == 1 |
| using hardware::audio::V7_1::LatencyMode; |
| |
| status_t StreamOutHalHidl::setLatencyMode(audio_latency_mode_t mode) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn( |
| "setLatencyMode", mStream->setLatencyMode(static_cast<LatencyMode>(mode))); |
| }; |
| |
| status_t StreamOutHalHidl::getRecommendedLatencyModes(std::vector<audio_latency_mode_t> *modes) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| Result retval; |
| Return<void> ret = mStream->getRecommendedLatencyModes( |
| [&](Result r, hidl_vec<LatencyMode> hidlModes) { |
| retval = r; |
| for (size_t i = 0; i < hidlModes.size(); i++) { |
| modes->push_back(static_cast<audio_latency_mode_t>(hidlModes[i])); |
| } |
| }); |
| return processReturn("getRecommendedLatencyModes", ret, retval); |
| }; |
| |
| #include PATH(android/hardware/audio/FILE_VERSION/IStreamOutLatencyModeCallback.h) |
| |
| using hardware::audio::V7_1::IStreamOutLatencyModeCallback; |
| |
| namespace { |
| struct StreamOutLatencyModeCallback : public IStreamOutLatencyModeCallback { |
| StreamOutLatencyModeCallback(const wp<StreamOutHalHidl>& stream) : mStream(stream) {} |
| |
| // IStreamOutLatencyModeCallback implementation |
| Return<void> onRecommendedLatencyModeChanged(const hidl_vec<LatencyMode>& hidlModes) override { |
| sp<StreamOutHalHidl> stream = mStream.promote(); |
| if (stream != nullptr) { |
| std::vector<audio_latency_mode_t> modes; |
| for (size_t i = 0; i < hidlModes.size(); i++) { |
| modes.push_back(static_cast<audio_latency_mode_t>(hidlModes[i])); |
| } |
| stream->onRecommendedLatencyModeChanged(modes); |
| } |
| return Void(); |
| } |
| |
| private: |
| wp<StreamOutHalHidl> mStream; |
| }; |
| } // namespace |
| |
| status_t StreamOutHalHidl::setLatencyModeCallback( |
| const sp<StreamOutHalInterfaceLatencyModeCallback>& callback) { |
| TIME_CHECK(); |
| |
| if (mStream == nullptr) return NO_INIT; |
| mLatencyModeCallback = callback; |
| status_t status = processReturn( |
| "setLatencyModeCallback", |
| mStream->setLatencyModeCallback( |
| callback.get() == nullptr ? nullptr : new StreamOutLatencyModeCallback(this))); |
| return status; |
| }; |
| |
| #else |
| |
| status_t StreamOutHalHidl::setLatencyMode(audio_latency_mode_t mode __unused) { |
| return INVALID_OPERATION; |
| }; |
| |
| status_t StreamOutHalHidl::getRecommendedLatencyModes( |
| std::vector<audio_latency_mode_t> *modes __unused) { |
| return INVALID_OPERATION; |
| }; |
| |
| status_t StreamOutHalHidl::setLatencyModeCallback( |
| const sp<StreamOutHalInterfaceLatencyModeCallback>& callback __unused) { |
| return INVALID_OPERATION; |
| }; |
| |
| #endif |
| |
| void StreamOutHalHidl::onWriteReady() { |
| sp<StreamOutHalInterfaceCallback> callback = mCallback.load().promote(); |
| if (callback == 0) return; |
| ALOGV("asyncCallback onWriteReady"); |
| callback->onWriteReady(); |
| } |
| |
| void StreamOutHalHidl::onDrainReady() { |
| sp<StreamOutHalInterfaceCallback> callback = mCallback.load().promote(); |
| if (callback == 0) return; |
| ALOGV("asyncCallback onDrainReady"); |
| callback->onDrainReady(); |
| } |
| |
| void StreamOutHalHidl::onError() { |
| sp<StreamOutHalInterfaceCallback> callback = mCallback.load().promote(); |
| if (callback == 0) return; |
| ALOGV("asyncCallback onError"); |
| callback->onError(); |
| } |
| |
| void StreamOutHalHidl::onCodecFormatChanged(const std::vector<uint8_t>& metadataBs) { |
| sp<StreamOutHalInterfaceEventCallback> callback = mEventCallback.load().promote(); |
| if (callback == nullptr) return; |
| ALOGV("asyncCodecFormatCallback %s", __func__); |
| callback->onCodecFormatChanged(metadataBs); |
| } |
| |
| void StreamOutHalHidl::onRecommendedLatencyModeChanged( |
| const std::vector<audio_latency_mode_t>& modes) { |
| sp<StreamOutHalInterfaceLatencyModeCallback> callback = mLatencyModeCallback.load().promote(); |
| if (callback == nullptr) return; |
| callback->onRecommendedLatencyModeChanged(modes); |
| } |
| |
| status_t StreamOutHalHidl::exit() { |
| // Signal exiting to HALs that use intermediate pipes to close them. |
| AudioParameter param; |
| param.addInt(String8(AudioParameter::keyExiting), 1); |
| param.add(String8(AudioParameter::keyClosing), String8(AudioParameter::valueTrue)); |
| return setParameters(param.toString()); |
| } |
| |
| StreamInHalHidl::StreamInHalHidl( |
| const sp<::android::hardware::audio::CORE_TYPES_CPP_VERSION::IStreamIn>& stream) |
| : StreamHalHidl("StreamInHalHidl", stream.get()) |
| , mStream(stream), mReaderClient(0), mEfGroup(nullptr) { |
| } |
| |
| StreamInHalHidl::~StreamInHalHidl() { |
| if (mStream != 0) { |
| processReturn("close", mStream->close()); |
| } |
| if (mEfGroup) { |
| EventFlag::deleteEventFlag(&mEfGroup); |
| } |
| } |
| |
| status_t StreamInHalHidl::getFrameSize(size_t *size) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("getFrameSize", mStream->getFrameSize(), size); |
| } |
| |
| status_t StreamInHalHidl::setGain(float gain) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("setGain", mStream->setGain(gain)); |
| } |
| |
| status_t StreamInHalHidl::read(void *buffer, size_t bytes, size_t *read) { |
| // TIME_CHECK(); // TODO(b/243839867) reenable only when optimized. |
| if (mStream == 0) return NO_INIT; |
| *read = 0; |
| |
| if (bytes == 0 && !mDataMQ) { |
| // Can't determine the size for the MQ buffer. Wait for a non-empty read request. |
| return OK; |
| } |
| |
| status_t status; |
| if (!mDataMQ && (status = prepareForReading(bytes)) != OK) { |
| return status; |
| } |
| |
| ReadParameters params; |
| params.command = ReadCommand::READ; |
| params.params.read = bytes; |
| status = callReaderThread(params, "read", |
| [&](const ReadStatus& readStatus) { |
| const size_t availToRead = mDataMQ->availableToRead(); |
| if (!mDataMQ->read(static_cast<uint8_t*>(buffer), std::min(bytes, availToRead))) { |
| ALOGE("data message queue read failed for \"read\""); |
| } |
| ALOGW_IF(availToRead != readStatus.reply.read, |
| "HAL read report inconsistent: mq = %d, status = %d", |
| (int32_t)availToRead, (int32_t)readStatus.reply.read); |
| *read = readStatus.reply.read; |
| }); |
| mStreamPowerLog.log(buffer, *read); |
| return status; |
| } |
| |
| status_t StreamInHalHidl::callReaderThread( |
| const ReadParameters& params, const char* cmdName, |
| StreamInHalHidl::ReaderCallback callback) { |
| if (!mCommandMQ->write(¶ms)) { |
| ALOGW("command message queue write failed"); |
| return -EAGAIN; |
| } |
| mEfGroup->wake(static_cast<uint32_t>(MessageQueueFlagBits::NOT_FULL)); |
| |
| // TODO: Remove manual event flag handling once blocking MQ is implemented. b/33815422 |
| uint32_t efState = 0; |
| retry: |
| status_t ret = mEfGroup->wait(static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY), &efState); |
| if (efState & static_cast<uint32_t>(MessageQueueFlagBits::NOT_EMPTY)) { |
| ReadStatus readStatus; |
| readStatus.retval = Result::NOT_INITIALIZED; |
| if (!mStatusMQ->read(&readStatus)) { |
| ALOGE("status message read failed for \"%s\"", cmdName); |
| } |
| if (readStatus.retval == Result::OK) { |
| ret = OK; |
| callback(readStatus); |
| } else { |
| ret = processReturn(cmdName, readStatus.retval); |
| } |
| return ret; |
| } |
| if (ret == -EAGAIN || ret == -EINTR) { |
| // Spurious wakeup. This normally retries no more than once. |
| goto retry; |
| } |
| return ret; |
| } |
| |
| status_t StreamInHalHidl::prepareForReading(size_t bufferSize) { |
| std::unique_ptr<CommandMQ> tempCommandMQ; |
| std::unique_ptr<DataMQ> tempDataMQ; |
| std::unique_ptr<StatusMQ> tempStatusMQ; |
| Result retval; |
| pid_t halThreadPid, halThreadTid; |
| Return<void> ret = mStream->prepareForReading( |
| 1, bufferSize, |
| [&](Result r, |
| const CommandMQ::Descriptor& commandMQ, |
| const DataMQ::Descriptor& dataMQ, |
| const StatusMQ::Descriptor& statusMQ, |
| const auto& halThreadInfo) { |
| retval = r; |
| if (retval == Result::OK) { |
| tempCommandMQ.reset(new CommandMQ(commandMQ)); |
| tempDataMQ.reset(new DataMQ(dataMQ)); |
| tempStatusMQ.reset(new StatusMQ(statusMQ)); |
| if (tempDataMQ->isValid() && tempDataMQ->getEventFlagWord()) { |
| EventFlag::createEventFlag(tempDataMQ->getEventFlagWord(), &mEfGroup); |
| } |
| #if MAJOR_VERSION <= 6 |
| halThreadPid = halThreadInfo.pid; |
| halThreadTid = halThreadInfo.tid; |
| #else |
| halThreadTid = halThreadInfo; |
| #endif |
| } |
| }); |
| if (!ret.isOk() || retval != Result::OK) { |
| return processReturn("prepareForReading", ret, retval); |
| } |
| if (!tempCommandMQ || !tempCommandMQ->isValid() || |
| !tempDataMQ || !tempDataMQ->isValid() || |
| !tempStatusMQ || !tempStatusMQ->isValid() || |
| !mEfGroup) { |
| ALOGE_IF(!tempCommandMQ, "Failed to obtain command message queue for writing"); |
| ALOGE_IF(tempCommandMQ && !tempCommandMQ->isValid(), |
| "Command message queue for writing is invalid"); |
| ALOGE_IF(!tempDataMQ, "Failed to obtain data message queue for reading"); |
| ALOGE_IF(tempDataMQ && !tempDataMQ->isValid(), "Data message queue for reading is invalid"); |
| ALOGE_IF(!tempStatusMQ, "Failed to obtain status message queue for reading"); |
| ALOGE_IF(tempStatusMQ && !tempStatusMQ->isValid(), |
| "Status message queue for reading is invalid"); |
| ALOGE_IF(!mEfGroup, "Event flag creation for reading failed"); |
| return NO_INIT; |
| } |
| #if MAJOR_VERSION >= 7 |
| if (status_t status = getHalPid(&halThreadPid); status != NO_ERROR) { |
| return status; |
| } |
| #endif |
| requestHalThreadPriority(halThreadPid, halThreadTid); |
| |
| mCommandMQ = std::move(tempCommandMQ); |
| mDataMQ = std::move(tempDataMQ); |
| mStatusMQ = std::move(tempStatusMQ); |
| mReaderClient = gettid(); |
| return OK; |
| } |
| |
| status_t StreamInHalHidl::getInputFramesLost(uint32_t *framesLost) { |
| TIME_CHECK(); |
| if (mStream == 0) return NO_INIT; |
| return processReturn("getInputFramesLost", mStream->getInputFramesLost(), framesLost); |
| } |
| |
| status_t StreamInHalHidl::getCapturePosition(int64_t *frames, int64_t *time) { |
| // TIME_CHECK(); // TODO(b/243839867) reenable only when optimized. |
| if (mStream == 0) return NO_INIT; |
| if (mReaderClient == gettid() && mCommandMQ) { |
| ReadParameters params; |
| params.command = ReadCommand::GET_CAPTURE_POSITION; |
| return callReaderThread(params, "getCapturePosition", |
| [&](const ReadStatus& readStatus) { |
| *frames = readStatus.reply.capturePosition.frames; |
| *time = readStatus.reply.capturePosition.time; |
| }); |
| } else { |
| Result retval; |
| Return<void> ret = mStream->getCapturePosition( |
| [&](Result r, uint64_t hidlFrames, uint64_t hidlTime) { |
| retval = r; |
| if (retval == Result::OK) { |
| *frames = hidlFrames; |
| *time = hidlTime; |
| } |
| }); |
| return processReturn("getCapturePosition", ret, retval); |
| } |
| } |
| |
| #if MAJOR_VERSION == 2 |
| status_t StreamInHalHidl::getActiveMicrophones( |
| std::vector<media::MicrophoneInfoFw> *microphones __unused) { |
| if (mStream == 0) return NO_INIT; |
| return INVALID_OPERATION; |
| } |
| |
| status_t StreamInHalHidl::updateSinkMetadata( |
| const StreamInHalInterface::SinkMetadata& /* sinkMetadata */) { |
| // Audio HAL V2.0 does not support propagating sink metadata |
| return INVALID_OPERATION; |
| } |
| |
| #elif MAJOR_VERSION >= 4 |
| status_t StreamInHalHidl::getActiveMicrophones( |
| std::vector<media::MicrophoneInfoFw> *microphonesInfo) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| Result retval; |
| Return<void> ret = mStream->getActiveMicrophones( |
| [&](Result r, hidl_vec<MicrophoneInfo> micArrayHal) { |
| retval = r; |
| for (size_t k = 0; k < micArrayHal.size(); k++) { |
| // Convert via legacy. |
| audio_microphone_characteristic_t dst; |
| (void)CoreUtils::microphoneInfoToHal(micArrayHal[k], &dst); |
| auto conv = legacy2aidl_audio_microphone_characteristic_t_MicrophoneInfoFw(dst); |
| if (conv.ok()) { |
| microphonesInfo->push_back(conv.value()); |
| } else { |
| ALOGW("getActiveMicrophones: could not convert %s to AIDL: %d", |
| toString(micArrayHal[k]).c_str(), conv.error()); |
| microphonesInfo->push_back(media::MicrophoneInfoFw{}); |
| } |
| } |
| }); |
| return processReturn("getActiveMicrophones", ret, retval); |
| } |
| |
| status_t StreamInHalHidl::updateSinkMetadata(const |
| StreamInHalInterface::SinkMetadata& sinkMetadata) { |
| TIME_CHECK(); |
| #if MAJOR_VERSION == 4 |
| ::android::hardware::audio::CORE_TYPES_CPP_VERSION::SinkMetadata hidlMetadata; |
| #else |
| ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::SinkMetadata hidlMetadata; |
| #endif |
| if (status_t status = CoreUtils::sinkMetadataFromHalV7( |
| sinkMetadata.tracks, true /*ignoreNonVendorTags*/, &hidlMetadata); |
| status != OK) { |
| return status; |
| } |
| return processReturn("updateSinkMetadata", mStream->updateSinkMetadata(hidlMetadata)); |
| } |
| #endif |
| |
| #if MAJOR_VERSION < 5 |
| status_t StreamInHalHidl::setPreferredMicrophoneDirection( |
| audio_microphone_direction_t direction __unused) { |
| if (mStream == 0) return NO_INIT; |
| return INVALID_OPERATION; |
| } |
| |
| status_t StreamInHalHidl::setPreferredMicrophoneFieldDimension(float zoom __unused) { |
| if (mStream == 0) return NO_INIT; |
| return INVALID_OPERATION; |
| } |
| #else |
| status_t StreamInHalHidl::setPreferredMicrophoneDirection(audio_microphone_direction_t direction) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| return processReturn("setPreferredMicrophoneDirection", |
| mStream->setMicrophoneDirection(static_cast<MicrophoneDirection>(direction))); |
| } |
| |
| status_t StreamInHalHidl::setPreferredMicrophoneFieldDimension(float zoom) { |
| TIME_CHECK(); |
| if (!mStream) return NO_INIT; |
| return processReturn("setPreferredMicrophoneFieldDimension", |
| mStream->setMicrophoneFieldDimension(zoom)); |
| } |
| #endif |
| |
| } // namespace android |