896 lines
38 KiB
C++
896 lines
38 KiB
C++
/*
|
|
* Copyright (C) 2022 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 "AHAL_Stream"
|
|
#include <android-base/logging.h>
|
|
#include <android/binder_ibinder_platform.h>
|
|
#include <utils/SystemClock.h>
|
|
|
|
#include <Utils.h>
|
|
|
|
#include "core-impl/Module.h"
|
|
#include "core-impl/Stream.h"
|
|
|
|
using aidl::android::hardware::audio::common::AudioOffloadMetadata;
|
|
using aidl::android::hardware::audio::common::getChannelCount;
|
|
using aidl::android::hardware::audio::common::getFrameSizeInBytes;
|
|
using aidl::android::hardware::audio::common::SinkMetadata;
|
|
using aidl::android::hardware::audio::common::SourceMetadata;
|
|
using aidl::android::media::audio::common::AudioDevice;
|
|
using aidl::android::media::audio::common::AudioDualMonoMode;
|
|
using aidl::android::media::audio::common::AudioLatencyMode;
|
|
using aidl::android::media::audio::common::AudioOffloadInfo;
|
|
using aidl::android::media::audio::common::AudioPlaybackRate;
|
|
using aidl::android::media::audio::common::MicrophoneDynamicInfo;
|
|
using aidl::android::media::audio::common::MicrophoneInfo;
|
|
|
|
namespace aidl::android::hardware::audio::core {
|
|
|
|
void StreamContext::fillDescriptor(StreamDescriptor* desc) {
|
|
if (mCommandMQ) {
|
|
desc->command = mCommandMQ->dupeDesc();
|
|
}
|
|
if (mReplyMQ) {
|
|
desc->reply = mReplyMQ->dupeDesc();
|
|
}
|
|
if (mDataMQ) {
|
|
const size_t frameSize = getFrameSize();
|
|
desc->frameSizeBytes = frameSize;
|
|
desc->bufferSizeFrames = mDataMQ->getQuantumCount() * mDataMQ->getQuantumSize() / frameSize;
|
|
desc->audio.set<StreamDescriptor::AudioBuffer::Tag::fmq>(mDataMQ->dupeDesc());
|
|
}
|
|
}
|
|
|
|
size_t StreamContext::getFrameSize() const {
|
|
return getFrameSizeInBytes(mFormat, mChannelLayout);
|
|
}
|
|
|
|
bool StreamContext::isValid() const {
|
|
if (mCommandMQ && !mCommandMQ->isValid()) {
|
|
LOG(ERROR) << "command FMQ is invalid";
|
|
return false;
|
|
}
|
|
if (mReplyMQ && !mReplyMQ->isValid()) {
|
|
LOG(ERROR) << "reply FMQ is invalid";
|
|
return false;
|
|
}
|
|
if (getFrameSize() == 0) {
|
|
LOG(ERROR) << "frame size is invalid";
|
|
return false;
|
|
}
|
|
if (mDataMQ && !mDataMQ->isValid()) {
|
|
LOG(ERROR) << "data FMQ is invalid";
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void StreamContext::reset() {
|
|
mCommandMQ.reset();
|
|
mReplyMQ.reset();
|
|
mDataMQ.reset();
|
|
}
|
|
|
|
std::string StreamWorkerCommonLogic::init() {
|
|
if (mCommandMQ == nullptr) return "Command MQ is null";
|
|
if (mReplyMQ == nullptr) return "Reply MQ is null";
|
|
if (mDataMQ == nullptr) return "Data MQ is null";
|
|
if (sizeof(DataBufferElement) != mDataMQ->getQuantumSize()) {
|
|
return "Unexpected Data MQ quantum size: " + std::to_string(mDataMQ->getQuantumSize());
|
|
}
|
|
mDataBufferSize = mDataMQ->getQuantumCount() * mDataMQ->getQuantumSize();
|
|
mDataBuffer.reset(new (std::nothrow) DataBufferElement[mDataBufferSize]);
|
|
if (mDataBuffer == nullptr) {
|
|
return "Failed to allocate data buffer for element count " +
|
|
std::to_string(mDataMQ->getQuantumCount()) +
|
|
", size in bytes: " + std::to_string(mDataBufferSize);
|
|
}
|
|
if (::android::status_t status = mDriver->init(); status != STATUS_OK) {
|
|
return "Failed to initialize the driver: " + std::to_string(status);
|
|
}
|
|
return "";
|
|
}
|
|
|
|
void StreamWorkerCommonLogic::populateReply(StreamDescriptor::Reply* reply,
|
|
bool isConnected) const {
|
|
reply->status = STATUS_OK;
|
|
if (isConnected) {
|
|
reply->observable.frames = mFrameCount;
|
|
reply->observable.timeNs = ::android::elapsedRealtimeNano();
|
|
} else {
|
|
reply->observable.frames = StreamDescriptor::Position::UNKNOWN;
|
|
reply->observable.timeNs = StreamDescriptor::Position::UNKNOWN;
|
|
}
|
|
}
|
|
|
|
void StreamWorkerCommonLogic::populateReplyWrongState(
|
|
StreamDescriptor::Reply* reply, const StreamDescriptor::Command& command) const {
|
|
LOG(WARNING) << "command '" << toString(command.getTag())
|
|
<< "' can not be handled in the state " << toString(mState);
|
|
reply->status = STATUS_INVALID_OPERATION;
|
|
}
|
|
|
|
const std::string StreamInWorkerLogic::kThreadName = "reader";
|
|
|
|
StreamInWorkerLogic::Status StreamInWorkerLogic::cycle() {
|
|
// Note: for input streams, draining is driven by the client, thus
|
|
// "empty buffer" condition can only happen while handling the 'burst'
|
|
// command. Thus, unlike for output streams, it does not make sense to
|
|
// delay the 'DRAINING' state here by 'mTransientStateDelayMs'.
|
|
// TODO: Add a delay for transitions of async operations when/if they added.
|
|
|
|
StreamDescriptor::Command command{};
|
|
if (!mCommandMQ->readBlocking(&command, 1)) {
|
|
LOG(ERROR) << __func__ << ": reading of command from MQ failed";
|
|
mState = StreamDescriptor::State::ERROR;
|
|
return Status::ABORT;
|
|
}
|
|
using Tag = StreamDescriptor::Command::Tag;
|
|
using LogSeverity = ::android::base::LogSeverity;
|
|
const LogSeverity severity =
|
|
command.getTag() == Tag::burst || command.getTag() == Tag::getStatus
|
|
? LogSeverity::VERBOSE
|
|
: LogSeverity::DEBUG;
|
|
LOG(severity) << __func__ << ": received command " << command.toString() << " in "
|
|
<< kThreadName;
|
|
StreamDescriptor::Reply reply{};
|
|
reply.status = STATUS_BAD_VALUE;
|
|
switch (command.getTag()) {
|
|
case Tag::halReservedExit:
|
|
if (const int32_t cookie = command.get<Tag::halReservedExit>();
|
|
cookie == mInternalCommandCookie) {
|
|
setClosed();
|
|
// This is an internal command, no need to reply.
|
|
return Status::EXIT;
|
|
} else {
|
|
LOG(WARNING) << __func__ << ": EXIT command has a bad cookie: " << cookie;
|
|
}
|
|
break;
|
|
case Tag::getStatus:
|
|
populateReply(&reply, mIsConnected);
|
|
break;
|
|
case Tag::start:
|
|
if (mState == StreamDescriptor::State::STANDBY ||
|
|
mState == StreamDescriptor::State::DRAINING) {
|
|
populateReply(&reply, mIsConnected);
|
|
mState = mState == StreamDescriptor::State::STANDBY
|
|
? StreamDescriptor::State::IDLE
|
|
: StreamDescriptor::State::ACTIVE;
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
break;
|
|
case Tag::burst:
|
|
if (const int32_t fmqByteCount = command.get<Tag::burst>(); fmqByteCount >= 0) {
|
|
LOG(VERBOSE) << __func__ << ": '" << toString(command.getTag()) << "' command for "
|
|
<< fmqByteCount << " bytes";
|
|
if (mState == StreamDescriptor::State::IDLE ||
|
|
mState == StreamDescriptor::State::ACTIVE ||
|
|
mState == StreamDescriptor::State::PAUSED ||
|
|
mState == StreamDescriptor::State::DRAINING) {
|
|
if (!read(fmqByteCount, &reply)) {
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
if (mState == StreamDescriptor::State::IDLE ||
|
|
mState == StreamDescriptor::State::PAUSED) {
|
|
mState = StreamDescriptor::State::ACTIVE;
|
|
} else if (mState == StreamDescriptor::State::DRAINING) {
|
|
// To simplify the reference code, we assume that the read operation
|
|
// has consumed all the data remaining in the hardware buffer.
|
|
// In a real implementation, here we would either remain in
|
|
// the 'DRAINING' state, or transfer to 'STANDBY' depending on the
|
|
// buffer state.
|
|
mState = StreamDescriptor::State::STANDBY;
|
|
}
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
} else {
|
|
LOG(WARNING) << __func__ << ": invalid burst byte count: " << fmqByteCount;
|
|
}
|
|
break;
|
|
case Tag::drain:
|
|
if (const auto mode = command.get<Tag::drain>();
|
|
mode == StreamDescriptor::DrainMode::DRAIN_UNSPECIFIED) {
|
|
if (mState == StreamDescriptor::State::ACTIVE) {
|
|
if (::android::status_t status = mDriver->drain(mode);
|
|
status == ::android::OK) {
|
|
populateReply(&reply, mIsConnected);
|
|
mState = StreamDescriptor::State::DRAINING;
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": drain failed: " << status;
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
} else {
|
|
LOG(WARNING) << __func__ << ": invalid drain mode: " << toString(mode);
|
|
}
|
|
break;
|
|
case Tag::standby:
|
|
if (mState == StreamDescriptor::State::IDLE) {
|
|
if (::android::status_t status = mDriver->standby(); status == ::android::OK) {
|
|
populateReply(&reply, mIsConnected);
|
|
mState = StreamDescriptor::State::STANDBY;
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": standby failed: " << status;
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
break;
|
|
case Tag::pause:
|
|
if (mState == StreamDescriptor::State::ACTIVE) {
|
|
if (::android::status_t status = mDriver->pause(); status == ::android::OK) {
|
|
populateReply(&reply, mIsConnected);
|
|
mState = StreamDescriptor::State::PAUSED;
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": pause failed: " << status;
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
break;
|
|
case Tag::flush:
|
|
if (mState == StreamDescriptor::State::PAUSED) {
|
|
if (::android::status_t status = mDriver->flush(); status == ::android::OK) {
|
|
populateReply(&reply, mIsConnected);
|
|
mState = StreamDescriptor::State::STANDBY;
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": flush failed: " << status;
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
break;
|
|
}
|
|
reply.state = mState;
|
|
LOG(severity) << __func__ << ": writing reply " << reply.toString();
|
|
if (!mReplyMQ->writeBlocking(&reply, 1)) {
|
|
LOG(ERROR) << __func__ << ": writing of reply " << reply.toString() << " to MQ failed";
|
|
mState = StreamDescriptor::State::ERROR;
|
|
return Status::ABORT;
|
|
}
|
|
return Status::CONTINUE;
|
|
}
|
|
|
|
bool StreamInWorkerLogic::read(size_t clientSize, StreamDescriptor::Reply* reply) {
|
|
const size_t byteCount = std::min({clientSize, mDataMQ->availableToWrite(), mDataBufferSize});
|
|
const bool isConnected = mIsConnected;
|
|
size_t actualFrameCount = 0;
|
|
bool fatal = false;
|
|
int32_t latency = Module::kLatencyMs;
|
|
if (isConnected) {
|
|
if (::android::status_t status = mDriver->transfer(
|
|
mDataBuffer.get(), byteCount / mFrameSize, &actualFrameCount, &latency);
|
|
status != ::android::OK) {
|
|
fatal = true;
|
|
LOG(ERROR) << __func__ << ": read failed: " << status;
|
|
}
|
|
} else {
|
|
usleep(3000); // Simulate blocking transfer delay.
|
|
for (size_t i = 0; i < byteCount; ++i) mDataBuffer[i] = 0;
|
|
actualFrameCount = byteCount / mFrameSize;
|
|
}
|
|
const size_t actualByteCount = actualFrameCount * mFrameSize;
|
|
if (bool success =
|
|
actualByteCount > 0 ? mDataMQ->write(&mDataBuffer[0], actualByteCount) : true;
|
|
success) {
|
|
LOG(VERBOSE) << __func__ << ": writing of " << actualByteCount << " bytes into data MQ"
|
|
<< " succeeded; connected? " << isConnected;
|
|
// Frames are provided and counted regardless of connection status.
|
|
reply->fmqByteCount += actualByteCount;
|
|
mFrameCount += actualFrameCount;
|
|
populateReply(reply, isConnected);
|
|
} else {
|
|
LOG(WARNING) << __func__ << ": writing of " << actualByteCount
|
|
<< " bytes of data to MQ failed";
|
|
reply->status = STATUS_NOT_ENOUGH_DATA;
|
|
}
|
|
reply->latencyMs = latency;
|
|
return !fatal;
|
|
}
|
|
|
|
const std::string StreamOutWorkerLogic::kThreadName = "writer";
|
|
|
|
StreamOutWorkerLogic::Status StreamOutWorkerLogic::cycle() {
|
|
if (mState == StreamDescriptor::State::DRAINING ||
|
|
mState == StreamDescriptor::State::TRANSFERRING) {
|
|
if (auto stateDurationMs = std::chrono::duration_cast<std::chrono::milliseconds>(
|
|
std::chrono::steady_clock::now() - mTransientStateStart);
|
|
stateDurationMs >= mTransientStateDelayMs) {
|
|
if (mAsyncCallback == nullptr) {
|
|
// In blocking mode, mState can only be DRAINING.
|
|
mState = StreamDescriptor::State::IDLE;
|
|
} else {
|
|
// In a real implementation, the driver should notify the HAL about
|
|
// drain or transfer completion. In the stub, we switch unconditionally.
|
|
if (mState == StreamDescriptor::State::DRAINING) {
|
|
mState = StreamDescriptor::State::IDLE;
|
|
ndk::ScopedAStatus status = mAsyncCallback->onDrainReady();
|
|
if (!status.isOk()) {
|
|
LOG(ERROR) << __func__ << ": error from onDrainReady: " << status;
|
|
}
|
|
} else {
|
|
mState = StreamDescriptor::State::ACTIVE;
|
|
ndk::ScopedAStatus status = mAsyncCallback->onTransferReady();
|
|
if (!status.isOk()) {
|
|
LOG(ERROR) << __func__ << ": error from onTransferReady: " << status;
|
|
}
|
|
}
|
|
}
|
|
if (mTransientStateDelayMs.count() != 0) {
|
|
LOG(DEBUG) << __func__ << ": switched to state " << toString(mState)
|
|
<< " after a timeout";
|
|
}
|
|
}
|
|
}
|
|
|
|
StreamDescriptor::Command command{};
|
|
if (!mCommandMQ->readBlocking(&command, 1)) {
|
|
LOG(ERROR) << __func__ << ": reading of command from MQ failed";
|
|
mState = StreamDescriptor::State::ERROR;
|
|
return Status::ABORT;
|
|
}
|
|
using Tag = StreamDescriptor::Command::Tag;
|
|
using LogSeverity = ::android::base::LogSeverity;
|
|
const LogSeverity severity =
|
|
command.getTag() == Tag::burst || command.getTag() == Tag::getStatus
|
|
? LogSeverity::VERBOSE
|
|
: LogSeverity::DEBUG;
|
|
LOG(severity) << __func__ << ": received command " << command.toString() << " in "
|
|
<< kThreadName;
|
|
StreamDescriptor::Reply reply{};
|
|
reply.status = STATUS_BAD_VALUE;
|
|
using Tag = StreamDescriptor::Command::Tag;
|
|
switch (command.getTag()) {
|
|
case Tag::halReservedExit:
|
|
if (const int32_t cookie = command.get<Tag::halReservedExit>();
|
|
cookie == mInternalCommandCookie) {
|
|
setClosed();
|
|
// This is an internal command, no need to reply.
|
|
return Status::EXIT;
|
|
} else {
|
|
LOG(WARNING) << __func__ << ": EXIT command has a bad cookie: " << cookie;
|
|
}
|
|
break;
|
|
case Tag::getStatus:
|
|
populateReply(&reply, mIsConnected);
|
|
break;
|
|
case Tag::start: {
|
|
bool commandAccepted = true;
|
|
switch (mState) {
|
|
case StreamDescriptor::State::STANDBY:
|
|
mState = StreamDescriptor::State::IDLE;
|
|
break;
|
|
case StreamDescriptor::State::PAUSED:
|
|
mState = StreamDescriptor::State::ACTIVE;
|
|
break;
|
|
case StreamDescriptor::State::DRAIN_PAUSED:
|
|
switchToTransientState(StreamDescriptor::State::DRAINING);
|
|
break;
|
|
case StreamDescriptor::State::TRANSFER_PAUSED:
|
|
switchToTransientState(StreamDescriptor::State::TRANSFERRING);
|
|
break;
|
|
default:
|
|
populateReplyWrongState(&reply, command);
|
|
commandAccepted = false;
|
|
}
|
|
if (commandAccepted) {
|
|
populateReply(&reply, mIsConnected);
|
|
}
|
|
} break;
|
|
case Tag::burst:
|
|
if (const int32_t fmqByteCount = command.get<Tag::burst>(); fmqByteCount >= 0) {
|
|
LOG(VERBOSE) << __func__ << ": '" << toString(command.getTag()) << "' command for "
|
|
<< fmqByteCount << " bytes";
|
|
if (mState != StreamDescriptor::State::ERROR &&
|
|
mState != StreamDescriptor::State::TRANSFERRING &&
|
|
mState != StreamDescriptor::State::TRANSFER_PAUSED) {
|
|
if (!write(fmqByteCount, &reply)) {
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
if (mState == StreamDescriptor::State::STANDBY ||
|
|
mState == StreamDescriptor::State::DRAIN_PAUSED ||
|
|
mState == StreamDescriptor::State::PAUSED) {
|
|
if (mAsyncCallback == nullptr ||
|
|
mState != StreamDescriptor::State::DRAIN_PAUSED) {
|
|
mState = StreamDescriptor::State::PAUSED;
|
|
} else {
|
|
mState = StreamDescriptor::State::TRANSFER_PAUSED;
|
|
}
|
|
} else if (mState == StreamDescriptor::State::IDLE ||
|
|
mState == StreamDescriptor::State::DRAINING ||
|
|
mState == StreamDescriptor::State::ACTIVE) {
|
|
if (mAsyncCallback == nullptr || reply.fmqByteCount == fmqByteCount) {
|
|
mState = StreamDescriptor::State::ACTIVE;
|
|
} else {
|
|
switchToTransientState(StreamDescriptor::State::TRANSFERRING);
|
|
}
|
|
}
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
} else {
|
|
LOG(WARNING) << __func__ << ": invalid burst byte count: " << fmqByteCount;
|
|
}
|
|
break;
|
|
case Tag::drain:
|
|
if (const auto mode = command.get<Tag::drain>();
|
|
mode == StreamDescriptor::DrainMode::DRAIN_ALL ||
|
|
mode == StreamDescriptor::DrainMode::DRAIN_EARLY_NOTIFY) {
|
|
if (mState == StreamDescriptor::State::ACTIVE ||
|
|
mState == StreamDescriptor::State::TRANSFERRING) {
|
|
if (::android::status_t status = mDriver->drain(mode);
|
|
status == ::android::OK) {
|
|
populateReply(&reply, mIsConnected);
|
|
if (mState == StreamDescriptor::State::ACTIVE && mForceSynchronousDrain) {
|
|
mState = StreamDescriptor::State::IDLE;
|
|
} else {
|
|
switchToTransientState(StreamDescriptor::State::DRAINING);
|
|
}
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": drain failed: " << status;
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
} else if (mState == StreamDescriptor::State::TRANSFER_PAUSED) {
|
|
mState = StreamDescriptor::State::DRAIN_PAUSED;
|
|
populateReply(&reply, mIsConnected);
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
} else {
|
|
LOG(WARNING) << __func__ << ": invalid drain mode: " << toString(mode);
|
|
}
|
|
break;
|
|
case Tag::standby:
|
|
if (mState == StreamDescriptor::State::IDLE) {
|
|
if (::android::status_t status = mDriver->standby(); status == ::android::OK) {
|
|
populateReply(&reply, mIsConnected);
|
|
mState = StreamDescriptor::State::STANDBY;
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": standby failed: " << status;
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
break;
|
|
case Tag::pause: {
|
|
std::optional<StreamDescriptor::State> nextState;
|
|
switch (mState) {
|
|
case StreamDescriptor::State::ACTIVE:
|
|
nextState = StreamDescriptor::State::PAUSED;
|
|
break;
|
|
case StreamDescriptor::State::DRAINING:
|
|
nextState = StreamDescriptor::State::DRAIN_PAUSED;
|
|
break;
|
|
case StreamDescriptor::State::TRANSFERRING:
|
|
nextState = StreamDescriptor::State::TRANSFER_PAUSED;
|
|
break;
|
|
default:
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
if (nextState.has_value()) {
|
|
if (::android::status_t status = mDriver->pause(); status == ::android::OK) {
|
|
populateReply(&reply, mIsConnected);
|
|
mState = nextState.value();
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": pause failed: " << status;
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
}
|
|
} break;
|
|
case Tag::flush:
|
|
if (mState == StreamDescriptor::State::PAUSED ||
|
|
mState == StreamDescriptor::State::DRAIN_PAUSED ||
|
|
mState == StreamDescriptor::State::TRANSFER_PAUSED) {
|
|
if (::android::status_t status = mDriver->flush(); status == ::android::OK) {
|
|
populateReply(&reply, mIsConnected);
|
|
mState = StreamDescriptor::State::IDLE;
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": flush failed: " << status;
|
|
mState = StreamDescriptor::State::ERROR;
|
|
}
|
|
} else {
|
|
populateReplyWrongState(&reply, command);
|
|
}
|
|
break;
|
|
}
|
|
reply.state = mState;
|
|
LOG(severity) << __func__ << ": writing reply " << reply.toString();
|
|
if (!mReplyMQ->writeBlocking(&reply, 1)) {
|
|
LOG(ERROR) << __func__ << ": writing of reply " << reply.toString() << " to MQ failed";
|
|
mState = StreamDescriptor::State::ERROR;
|
|
return Status::ABORT;
|
|
}
|
|
return Status::CONTINUE;
|
|
}
|
|
|
|
bool StreamOutWorkerLogic::write(size_t clientSize, StreamDescriptor::Reply* reply) {
|
|
const size_t readByteCount = mDataMQ->availableToRead();
|
|
bool fatal = false;
|
|
int32_t latency = Module::kLatencyMs;
|
|
if (bool success = readByteCount > 0 ? mDataMQ->read(&mDataBuffer[0], readByteCount) : true) {
|
|
const bool isConnected = mIsConnected;
|
|
LOG(VERBOSE) << __func__ << ": reading of " << readByteCount << " bytes from data MQ"
|
|
<< " succeeded; connected? " << isConnected;
|
|
// Amount of data that the HAL module is going to actually use.
|
|
size_t byteCount = std::min({clientSize, readByteCount, mDataBufferSize});
|
|
if (byteCount >= mFrameSize && mForceTransientBurst) {
|
|
// In order to prevent the state machine from going to ACTIVE state,
|
|
// simulate partial write.
|
|
byteCount -= mFrameSize;
|
|
}
|
|
size_t actualFrameCount = 0;
|
|
if (isConnected) {
|
|
if (::android::status_t status = mDriver->transfer(
|
|
mDataBuffer.get(), byteCount / mFrameSize, &actualFrameCount, &latency);
|
|
status != ::android::OK) {
|
|
fatal = true;
|
|
LOG(ERROR) << __func__ << ": write failed: " << status;
|
|
}
|
|
} else {
|
|
if (mAsyncCallback == nullptr) {
|
|
usleep(3000); // Simulate blocking transfer delay.
|
|
}
|
|
actualFrameCount = byteCount / mFrameSize;
|
|
}
|
|
const size_t actualByteCount = actualFrameCount * mFrameSize;
|
|
// Frames are consumed and counted regardless of the connection status.
|
|
reply->fmqByteCount += actualByteCount;
|
|
mFrameCount += actualFrameCount;
|
|
populateReply(reply, isConnected);
|
|
} else {
|
|
LOG(WARNING) << __func__ << ": reading of " << readByteCount
|
|
<< " bytes of data from MQ failed";
|
|
reply->status = STATUS_NOT_ENOUGH_DATA;
|
|
}
|
|
reply->latencyMs = latency;
|
|
return !fatal;
|
|
}
|
|
|
|
template <class Metadata>
|
|
StreamCommonImpl<Metadata>::~StreamCommonImpl() {
|
|
if (!isClosed()) {
|
|
LOG(ERROR) << __func__ << ": stream was not closed prior to destruction, resource leak";
|
|
stopWorker();
|
|
// The worker and the context should clean up by themselves via destructors.
|
|
}
|
|
}
|
|
|
|
template <class Metadata>
|
|
void StreamCommonImpl<Metadata>::createStreamCommon(
|
|
const std::shared_ptr<StreamCommonInterface>& delegate) {
|
|
if (mCommon != nullptr) {
|
|
LOG(FATAL) << __func__ << ": attempting to create the common interface twice";
|
|
}
|
|
mCommon = ndk::SharedRefBase::make<StreamCommon>(delegate);
|
|
mCommonBinder = mCommon->asBinder();
|
|
AIBinder_setMinSchedulerPolicy(mCommonBinder.get(), SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::getStreamCommon(
|
|
std::shared_ptr<IStreamCommon>* _aidl_return) {
|
|
if (mCommon == nullptr) {
|
|
LOG(FATAL) << __func__ << ": the common interface was not created";
|
|
}
|
|
*_aidl_return = mCommon;
|
|
LOG(DEBUG) << __func__ << ": returning " << _aidl_return->get()->asBinder().get();
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::updateHwAvSyncId(int32_t in_hwAvSyncId) {
|
|
LOG(DEBUG) << __func__ << ": id " << in_hwAvSyncId;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::getVendorParameters(
|
|
const std::vector<std::string>& in_ids, std::vector<VendorParameter>* _aidl_return) {
|
|
LOG(DEBUG) << __func__ << ": id count: " << in_ids.size();
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::setVendorParameters(
|
|
const std::vector<VendorParameter>& in_parameters, bool in_async) {
|
|
LOG(DEBUG) << __func__ << ": parameters count " << in_parameters.size()
|
|
<< ", async: " << in_async;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::addEffect(
|
|
const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect) {
|
|
if (in_effect == nullptr) {
|
|
LOG(DEBUG) << __func__ << ": null effect";
|
|
} else {
|
|
LOG(DEBUG) << __func__ << ": effect Binder" << in_effect->asBinder().get();
|
|
}
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::removeEffect(
|
|
const std::shared_ptr<::aidl::android::hardware::audio::effect::IEffect>& in_effect) {
|
|
if (in_effect == nullptr) {
|
|
LOG(DEBUG) << __func__ << ": null effect";
|
|
} else {
|
|
LOG(DEBUG) << __func__ << ": effect Binder" << in_effect->asBinder().get();
|
|
}
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::close() {
|
|
LOG(DEBUG) << __func__;
|
|
if (!isClosed()) {
|
|
stopWorker();
|
|
LOG(DEBUG) << __func__ << ": joining the worker thread...";
|
|
mWorker->stop();
|
|
LOG(DEBUG) << __func__ << ": worker thread joined";
|
|
mContext.reset();
|
|
mWorker->setClosed();
|
|
return ndk::ScopedAStatus::ok();
|
|
} else {
|
|
LOG(ERROR) << __func__ << ": stream was already closed";
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
|
|
}
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::prepareToClose() {
|
|
LOG(DEBUG) << __func__;
|
|
if (!isClosed()) {
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
LOG(ERROR) << __func__ << ": stream was closed";
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
|
|
}
|
|
|
|
template <class Metadata>
|
|
void StreamCommonImpl<Metadata>::stopWorker() {
|
|
if (auto commandMQ = mContext.getCommandMQ(); commandMQ != nullptr) {
|
|
LOG(DEBUG) << __func__ << ": asking the worker to exit...";
|
|
auto cmd = StreamDescriptor::Command::make<StreamDescriptor::Command::Tag::halReservedExit>(
|
|
mContext.getInternalCommandCookie());
|
|
// Note: never call 'pause' and 'resume' methods of StreamWorker
|
|
// in the HAL implementation. These methods are to be used by
|
|
// the client side only. Preventing the worker loop from running
|
|
// on the HAL side can cause a deadlock.
|
|
if (!commandMQ->writeBlocking(&cmd, 1)) {
|
|
LOG(ERROR) << __func__ << ": failed to write exit command to the MQ";
|
|
}
|
|
LOG(DEBUG) << __func__ << ": done";
|
|
}
|
|
}
|
|
|
|
template <class Metadata>
|
|
ndk::ScopedAStatus StreamCommonImpl<Metadata>::updateMetadata(const Metadata& metadata) {
|
|
LOG(DEBUG) << __func__;
|
|
if (!isClosed()) {
|
|
mMetadata = metadata;
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
LOG(ERROR) << __func__ << ": stream was closed";
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
|
|
}
|
|
|
|
// static
|
|
ndk::ScopedAStatus StreamIn::initInstance(const std::shared_ptr<StreamIn>& stream) {
|
|
if (auto status = stream->init(); !status.isOk()) {
|
|
return status;
|
|
}
|
|
stream->createStreamCommon(stream);
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
namespace {
|
|
static std::map<AudioDevice, std::string> transformMicrophones(
|
|
const std::vector<MicrophoneInfo>& microphones) {
|
|
std::map<AudioDevice, std::string> result;
|
|
std::transform(microphones.begin(), microphones.end(), std::inserter(result, result.begin()),
|
|
[](const auto& mic) { return std::make_pair(mic.device, mic.id); });
|
|
return result;
|
|
}
|
|
} // namespace
|
|
|
|
StreamIn::StreamIn(const SinkMetadata& sinkMetadata, StreamContext&& context,
|
|
const DriverInterface::CreateInstance& createDriver,
|
|
const StreamWorkerInterface::CreateInstance& createWorker,
|
|
const std::vector<MicrophoneInfo>& microphones)
|
|
: StreamCommonImpl<SinkMetadata>(sinkMetadata, std::move(context), createDriver, createWorker),
|
|
mMicrophones(transformMicrophones(microphones)) {
|
|
LOG(DEBUG) << __func__;
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamIn::getActiveMicrophones(
|
|
std::vector<MicrophoneDynamicInfo>* _aidl_return) {
|
|
std::vector<MicrophoneDynamicInfo> result;
|
|
std::vector<MicrophoneDynamicInfo::ChannelMapping> channelMapping{
|
|
getChannelCount(mContext.getChannelLayout()),
|
|
MicrophoneDynamicInfo::ChannelMapping::DIRECT};
|
|
for (auto it = mConnectedDevices.begin(); it != mConnectedDevices.end(); ++it) {
|
|
if (auto micIt = mMicrophones.find(*it); micIt != mMicrophones.end()) {
|
|
MicrophoneDynamicInfo dynMic;
|
|
dynMic.id = micIt->second;
|
|
dynMic.channelMapping = channelMapping;
|
|
result.push_back(std::move(dynMic));
|
|
}
|
|
}
|
|
*_aidl_return = std::move(result);
|
|
LOG(DEBUG) << __func__ << ": returning " << ::android::internal::ToString(*_aidl_return);
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamIn::getMicrophoneDirection(MicrophoneDirection* _aidl_return) {
|
|
LOG(DEBUG) << __func__;
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamIn::setMicrophoneDirection(MicrophoneDirection in_direction) {
|
|
LOG(DEBUG) << __func__ << ": direction " << toString(in_direction);
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamIn::getMicrophoneFieldDimension(float* _aidl_return) {
|
|
LOG(DEBUG) << __func__;
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamIn::setMicrophoneFieldDimension(float in_zoom) {
|
|
LOG(DEBUG) << __func__ << ": zoom " << in_zoom;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamIn::getHwGain(std::vector<float>* _aidl_return) {
|
|
LOG(DEBUG) << __func__;
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamIn::setHwGain(const std::vector<float>& in_channelGains) {
|
|
LOG(DEBUG) << __func__ << ": gains " << ::android::internal::ToString(in_channelGains);
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
// static
|
|
ndk::ScopedAStatus StreamOut::initInstance(const std::shared_ptr<StreamOut>& stream) {
|
|
if (auto status = stream->init(); !status.isOk()) {
|
|
return status;
|
|
}
|
|
stream->createStreamCommon(stream);
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
StreamOut::StreamOut(const SourceMetadata& sourceMetadata, StreamContext&& context,
|
|
const DriverInterface::CreateInstance& createDriver,
|
|
const StreamWorkerInterface::CreateInstance& createWorker,
|
|
const std::optional<AudioOffloadInfo>& offloadInfo)
|
|
: StreamCommonImpl<SourceMetadata>(sourceMetadata, std::move(context), createDriver,
|
|
createWorker),
|
|
mOffloadInfo(offloadInfo) {
|
|
LOG(DEBUG) << __func__;
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::updateOffloadMetadata(
|
|
const AudioOffloadMetadata& in_offloadMetadata) {
|
|
LOG(DEBUG) << __func__;
|
|
if (isClosed()) {
|
|
LOG(ERROR) << __func__ << ": stream was closed";
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
|
|
}
|
|
if (!mOffloadInfo.has_value()) {
|
|
LOG(ERROR) << __func__ << ": not a compressed offload stream";
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
if (in_offloadMetadata.sampleRate < 0) {
|
|
LOG(ERROR) << __func__ << ": invalid sample rate value: " << in_offloadMetadata.sampleRate;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
|
|
}
|
|
if (in_offloadMetadata.averageBitRatePerSecond < 0) {
|
|
LOG(ERROR) << __func__
|
|
<< ": invalid average BPS value: " << in_offloadMetadata.averageBitRatePerSecond;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
|
|
}
|
|
if (in_offloadMetadata.delayFrames < 0) {
|
|
LOG(ERROR) << __func__
|
|
<< ": invalid delay frames value: " << in_offloadMetadata.delayFrames;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
|
|
}
|
|
if (in_offloadMetadata.paddingFrames < 0) {
|
|
LOG(ERROR) << __func__
|
|
<< ": invalid padding frames value: " << in_offloadMetadata.paddingFrames;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
|
|
}
|
|
mOffloadMetadata = in_offloadMetadata;
|
|
return ndk::ScopedAStatus::ok();
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::getHwVolume(std::vector<float>* _aidl_return) {
|
|
LOG(DEBUG) << __func__;
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::setHwVolume(const std::vector<float>& in_channelVolumes) {
|
|
LOG(DEBUG) << __func__ << ": gains " << ::android::internal::ToString(in_channelVolumes);
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::getAudioDescriptionMixLevel(float* _aidl_return) {
|
|
LOG(DEBUG) << __func__;
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::setAudioDescriptionMixLevel(float in_leveldB) {
|
|
LOG(DEBUG) << __func__ << ": description mix level " << in_leveldB;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::getDualMonoMode(AudioDualMonoMode* _aidl_return) {
|
|
LOG(DEBUG) << __func__;
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::setDualMonoMode(AudioDualMonoMode in_mode) {
|
|
LOG(DEBUG) << __func__ << ": dual mono mode " << toString(in_mode);
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::getRecommendedLatencyModes(
|
|
std::vector<AudioLatencyMode>* _aidl_return) {
|
|
LOG(DEBUG) << __func__;
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::setLatencyMode(AudioLatencyMode in_mode) {
|
|
LOG(DEBUG) << __func__ << ": latency mode " << toString(in_mode);
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::getPlaybackRateParameters(AudioPlaybackRate* _aidl_return) {
|
|
LOG(DEBUG) << __func__;
|
|
(void)_aidl_return;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::setPlaybackRateParameters(const AudioPlaybackRate& in_playbackRate) {
|
|
LOG(DEBUG) << __func__ << ": " << in_playbackRate.toString();
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
ndk::ScopedAStatus StreamOut::selectPresentation(int32_t in_presentationId, int32_t in_programId) {
|
|
LOG(DEBUG) << __func__ << ": presentationId " << in_presentationId << ", programId "
|
|
<< in_programId;
|
|
return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
|
|
}
|
|
|
|
} // namespace aidl::android::hardware::audio::core
|