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LeafOS / LeafOS-Project / android_vendor_qcom_opensource_arpal-lx / 4dfefd2996a39ec30f294da93e8526ad2ca61e26 / . / stream / src / StreamSoundTrigger.cpp
blob: fc3297248a2578da4ded8f7947557a4ffc4f20ba [file] [log] [blame]
/*
* Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Changes from Qualcomm Innovation Center are provided under the following license:
* Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted (subject to the limitations in the
* disclaimer below) provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
*
* * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
* GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
* HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#define LOG_TAG "PAL: StreamSoundTrigger"
#include "StreamSoundTrigger.h"
#include <chrono>
#include <unistd.h>
#include "Session.h"
#include "SessionAlsaPcm.h"
#include "ResourceManager.h"
#include "Device.h"
#include "kvh2xml.h"
#include "VoiceUIInterface.h"
// TODO: find another way to print debug logs by default
#define ST_DBG_LOGS
#ifdef ST_DBG_LOGS
#define PAL_DBG(LOG_TAG,...) PAL_INFO(LOG_TAG,__VA_ARGS__)
#endif
#define ST_DEFERRED_STOP_DEALY_MS (1000)
#define ST_MODEL_TYPE_SHIFT (16)
#define ST_MAX_FSTAGE_CONF_LEVEL (100)
ST_DBG_DECLARE(static int lab_cnt = 0);
StreamSoundTrigger::StreamSoundTrigger(struct pal_stream_attributes *sattr,
struct pal_device *dattr,
uint32_t no_of_devices,
struct modifier_kv *modifiers __unused,
uint32_t no_of_modifiers __unused,
std::shared_ptr<ResourceManager> rm) {
class SoundTriggerUUID uuid;
int32_t enable_concurrency_count = 0;
int32_t disable_concurrency_count = 0;
reader_ = nullptr;
detection_state_ = ENGINE_IDLE;
notification_state_ = ENGINE_IDLE;
model_id_ = 0;
sm_config_ = nullptr;
rec_config_ = nullptr;
recognition_mode_ = 0;
paused_ = false;
device_opened_ = false;
pending_stop_ = false;
currentState = STREAM_IDLE;
capture_requested_ = false;
hist_buf_duration_ = 0;
pre_roll_duration_ = 0;
conf_levels_intf_version_ = 0;
st_conf_levels_ = nullptr;
st_conf_levels_v2_ = nullptr;
lab_fd_ = nullptr;
rejection_notified_ = false;
mutex_unlocked_after_cb_ = false;
common_cp_update_disable_ = false;
second_stage_processing_ = false;
gsl_engine_model_ = nullptr;
gsl_conf_levels_ = nullptr;
gsl_engine_ = nullptr;
vui_intf_ = nullptr;
sm_cfg_ = nullptr;
ec_rx_dev_ = nullptr;
mDevices.clear();
// Setting default volume to unity
mVolumeData = (struct pal_volume_data *)malloc(sizeof(struct pal_volume_data)
+sizeof(struct pal_channel_vol_kv));
if (mVolumeData == NULL) {
PAL_ERR(LOG_TAG, "Failed to allocate memory for volume data");
throw std::runtime_error("Failed to allocate memory for volume data");
}
mVolumeData->no_of_volpair = 1;
mVolumeData->volume_pair[0].channel_mask = 0x03;
mVolumeData->volume_pair[0].vol = 1.0f;
PAL_DBG(LOG_TAG, "Enter");
// TODO: handle modifiers later
mNoOfModifiers = 0;
mModifiers = (struct modifier_kv *) (nullptr);
// get voice UI platform info
vui_ptfm_info_ = VoiceUIPlatformInfo::GetInstance();
if (!vui_ptfm_info_) {
PAL_ERR(LOG_TAG, "Failed to get voice UI platform info");
throw std::runtime_error("Failed to get voice UI platform info");
}
if (!dattr) {
PAL_ERR(LOG_TAG,"Error:invalid device arguments");
throw std::runtime_error("invalid device arguments");
}
mStreamAttr = (struct pal_stream_attributes *)calloc(1,
sizeof(struct pal_stream_attributes));
if (!mStreamAttr) {
PAL_ERR(LOG_TAG, "stream attributes allocation failed");
throw std::runtime_error("stream attributes allocation failed");
}
ar_mem_cpy(mStreamAttr, sizeof(pal_stream_attributes),
sattr, sizeof(pal_stream_attributes));
PAL_VERBOSE(LOG_TAG, "Create new Devices with no_of_devices - %d",
no_of_devices);
/* assume only one input device */
if (no_of_devices > 1) {
std::string err;
err = "incorrect number of devices expected 1, got " +
std::to_string(no_of_devices);
PAL_ERR(LOG_TAG, "%s", err.c_str());
free(mStreamAttr);
throw std::runtime_error(err);
}
// Create internal states
st_idle_ = new StIdle(*this);
st_loaded_ = new StLoaded(*this);
st_active = new StActive(*this);
st_detected_ = new StDetected(*this);
st_buffering_ = new StBuffering(*this);
st_ssr_ = new StSSR(*this);
AddState(st_idle_);
AddState(st_loaded_);
AddState(st_active);
AddState(st_detected_);
AddState(st_buffering_);
AddState(st_ssr_);
// Set initial state
if (rm->cardState == CARD_STATUS_OFFLINE) {
cur_state_ = st_ssr_;
prev_state_ = nullptr;
state_for_restore_ = ST_STATE_IDLE;
} else {
cur_state_ = st_idle_;
prev_state_ = nullptr;
state_for_restore_ = ST_STATE_NONE;
}
rm->registerStream(this);
// Print the concurrency feature flags supported
PAL_INFO(LOG_TAG, "capture conc enable %d,voice conc enable %d,voip conc enable %d",
vui_ptfm_info_->GetConcurrentCaptureEnable(), vui_ptfm_info_->GetConcurrentVoiceCallEnable(),
vui_ptfm_info_->GetConcurrentVoipCallEnable());
// check concurrency count from rm
rm->GetSoundTriggerConcurrencyCount(PAL_STREAM_VOICE_UI, &enable_concurrency_count,
&disable_concurrency_count);
// check if lpi should be used
use_lpi_ = rm->getLPIUsage();
/*
* When voice/voip/record is active and concurrency is not
* supported, mark paused as true, so that start recognition
* will be skipped and when voice/voip/record stops, stream
* will be resumed.
*/
if (disable_concurrency_count) {
paused_ = true;
}
timer_thread_ = std::thread(TimerThread, std::ref(*this));
timer_stop_waiting_ = false;
exit_timer_thread_ = false;
PAL_DBG(LOG_TAG, "Exit");
}
StreamSoundTrigger::~StreamSoundTrigger() {
mStreamMutex.lock();
{
std::lock_guard<std::mutex> lck(timer_mutex_);
exit_timer_thread_ = true;
timer_stop_waiting_ = true;
timer_wait_cond_.notify_one();
timer_start_cond_.notify_one();
}
if (timer_thread_.joinable()) {
PAL_DBG(LOG_TAG, "Join timer thread");
timer_thread_.join();
}
st_states_.clear();
engines_.clear();
mStreamMutex.unlock();
rm->deregisterStream(this);
if (mStreamAttr)
free(mStreamAttr);
if (gsl_engine_model_)
free(gsl_engine_model_);
if (gsl_conf_levels_)
free(gsl_conf_levels_);
if (mVolumeData)
free(mVolumeData);
if (sm_config_) {
free(sm_config_);
sm_config_ = nullptr;
}
if (rec_config_) {
free(rec_config_);
rec_config_ = nullptr;
}
if (reader_) {
delete reader_;
reader_ = nullptr;
}
if (st_conf_levels_) {
free(st_conf_levels_);
st_conf_levels_ = nullptr;
}
if (st_conf_levels_v2_) {
free(st_conf_levels_v2_);
st_conf_levels_v2_ = nullptr;
}
if (st_idle_)
delete st_idle_;
if (st_loaded_)
delete st_loaded_;
if (st_active)
delete st_active;
if (st_detected_)
delete st_detected_;
if (st_buffering_)
delete st_buffering_;
if (st_ssr_)
delete st_ssr_;
mDevices.clear();
PAL_DBG(LOG_TAG, "Exit");
}
int32_t StreamSoundTrigger::close() {
int32_t status = 0;
PAL_DBG(LOG_TAG, "Enter, stream direction %d", mStreamAttr->direction);
std::lock_guard<std::mutex> lck(mStreamMutex);
std::shared_ptr<StEventConfig> ev_cfg(new StUnloadEventConfig());
status = cur_state_->ProcessEvent(ev_cfg);
if (sm_config_) {
free(sm_config_);
sm_config_ = nullptr;
}
currentState = STREAM_IDLE;
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::start() {
int32_t status = 0;
stream_state_t prev_state;
/*
* Guard with mActiveStreamMutex to avoid concurrent
* RX stream getting released during EC enable
*/
rm->lockActiveStream();
PAL_DBG(LOG_TAG, "Enter, stream direction %d", mStreamAttr->direction);
std::lock_guard<std::mutex> lck(mStreamMutex);
// cache current state after mutex locked
prev_state = currentState;
currentState = STREAM_STARTED;
rejection_notified_ = false;
std::shared_ptr<StEventConfig> ev_cfg(
new StStartRecognitionEventConfig(false));
status = cur_state_->ProcessEvent(ev_cfg);
// restore cached state if start fails
if (status)
currentState = prev_state;
rm->unlockActiveStream();
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::stop() {
int32_t status = 0;
/*
* Guard with mActiveStreamMutex to avoid concurrent
* RX stream getting released during EC disable
*/
rm->lockActiveStream();
PAL_DBG(LOG_TAG, "Enter, stream direction %d", mStreamAttr->direction);
std::lock_guard<std::mutex> lck(mStreamMutex);
currentState = STREAM_STOPPED;
std::shared_ptr<StEventConfig> ev_cfg(
new StStopRecognitionEventConfig(false));
status = cur_state_->ProcessEvent(ev_cfg);
rm->unlockActiveStream();
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::read(struct pal_buffer* buf) {
int32_t size = 0;
uint32_t sleep_ms = 0;
uint32_t offset = 0;
PAL_VERBOSE(LOG_TAG, "Enter");
if (!buf || !buf->buffer) {
PAL_ERR(LOG_TAG, "Invalid buffer");
return -EINVAL;
}
std::lock_guard<std::mutex> lck(mStreamMutex);
if (cur_state_ == st_buffering_) {
if (!this->force_nlpi_vote) {
rm->voteSleepMonitor(this, true, true);
this->force_nlpi_vote = true;
offset = vui_intf_->GetReadOffset();
if (offset) {
reader_->advanceReadOffset(offset);
vui_intf_->SetReadOffset(0);
}
}
} else {
PAL_ERR(LOG_TAG, "Invalid Stream Current State %d", GetCurrentStateId());
return size;
}
if (vui_ptfm_info_->GetEnableDebugDumps() && !lab_fd_) {
ST_DBG_FILE_OPEN_WR(lab_fd_, ST_DEBUG_DUMP_LOCATION,
"lab_reading", "bin", lab_cnt);
PAL_DBG(LOG_TAG, "lab data stored in: lab_reading_%d.bin",
lab_cnt);
lab_cnt++;
}
std::shared_ptr<StEventConfig> ev_cfg(
new StReadBufferEventConfig((void *)buf));
size = cur_state_->ProcessEvent(ev_cfg);
vui_intf_->ProcessLab(buf->buffer, size);
/*
* st stream read pcm data from ringbuffer with almost no
* delay, sleep for some time after each read even if read
* fails or no enough data in ring buffer
*/
if (size <= 0 || reader_->getUnreadSize() < buf->size) {
sleep_ms = (buf->size * BITS_PER_BYTE * MS_PER_SEC) /
(sm_cfg_->GetSampleRate() * sm_cfg_->GetBitWidth() *
sm_cfg_->GetOutChannels());
std::this_thread::sleep_for(std::chrono::milliseconds(sleep_ms));
}
PAL_VERBOSE(LOG_TAG, "Exit, read size %d", size);
return size;
}
int32_t StreamSoundTrigger::getParameters(uint32_t param_id, void **payload) {
int32_t status = 0;
int32_t ret = 0;
struct pal_stream_attributes *sAttr = nullptr;
pal_param_payload *pal_payload = nullptr;
PAL_DBG(LOG_TAG, "Enter, get parameter %u", param_id);
if (param_id == PAL_PARAM_ID_STREAM_ATTRIBUTES) {
pal_payload = (pal_param_payload *)(*payload);
if (pal_payload->payload_size != sizeof(struct pal_stream_attributes)) {
PAL_ERR(LOG_TAG, "Invalid payload size %u", pal_payload->payload_size);
return -EINVAL;
}
sAttr = (struct pal_stream_attributes *)(pal_payload->payload);
status = getStreamAttributes(sAttr);
if (status)
PAL_ERR(LOG_TAG, "Failed to get stream attributes");
} else if (param_id == PAL_PARAM_ID_WAKEUP_MODULE_VERSION) {
std::vector<std::shared_ptr<VUIStreamConfig>> sm_cfg_list;
vui_ptfm_info_->GetStreamConfigForVersionQuery(sm_cfg_list);
if (sm_cfg_list.size() == 0) {
PAL_ERR(LOG_TAG, "No sound model config supports version query");
return -EINVAL;
}
sm_cfg_ = sm_cfg_list[0];
if (!sm_cfg_) {
PAL_ERR(LOG_TAG, "Failed to get sound model config");
return -EINVAL;
}
if (!mDevices.size()) {
std::shared_ptr<Device> dev = nullptr;
// update best device
pal_device_id_t dev_id = GetAvailCaptureDevice();
PAL_DBG(LOG_TAG, "Select available caputre device %d", dev_id);
dev = GetPalDevice(this, dev_id);
if (!dev) {
PAL_ERR(LOG_TAG, "Device creation is failed");
return -EINVAL;
}
mDevices.push_back(dev);
dev = nullptr;
}
if (mDevices.size() > 0 && !device_opened_) {
status = mDevices[0]->open();
if (0 != status) {
PAL_ERR(LOG_TAG, "Device open failed, status %d", status);
return status;
}
device_opened_ = true;
}
cap_prof_ = GetCurrentCaptureProfile();
/*
* Get the capture profile and module types to fill selectors
* used in payload builder to retrieve stream and device PP GKVs
*/
mDevPPSelector = cap_prof_->GetName();
PAL_DBG(LOG_TAG, "Devicepp Selector: %s", mDevPPSelector.c_str());
mStreamSelector = sm_cfg_->GetVUIModuleName();
model_type_ = sm_cfg_->GetVUIModuleType();
PAL_DBG(LOG_TAG, "Module Type:%d, Name: %s", model_type_, mStreamSelector.c_str());
mInstanceID = rm->getStreamInstanceID(this);
gsl_engine_ = SoundTriggerEngine::Create(this, ST_SM_ID_SVA_F_STAGE_GMM,
model_type_, sm_cfg_);
if (!gsl_engine_) {
PAL_ERR(LOG_TAG, "big_sm: gsl engine creation failed");
status = -ENOMEM;
goto release;
}
status = gsl_engine_->GetParameters(param_id, payload);
if (status)
PAL_ERR(LOG_TAG, "Failed to get parameters from engine %d", status);
release:
rm->resetStreamInstanceID(this, mInstanceID);
if (mDevices.size() > 0) {
ret = mDevices[0]->close();
device_opened_ = false;
if (0 != ret) {
PAL_ERR(LOG_TAG, "Device close failed, status %d", ret);
status = ret;
}
}
} else if (gsl_engine_) {
status = gsl_engine_->GetParameters(param_id, payload);
if (status)
PAL_ERR(LOG_TAG, "Failed to get parameters from engine, status %d", status);
} else {
PAL_ERR(LOG_TAG, "No gsl engine present");
status = -EINVAL;
}
PAL_DBG(LOG_TAG, "Exit status: %d", status);
return status;
}
int32_t StreamSoundTrigger::setParameters(uint32_t param_id, void *payload) {
int32_t status = 0;
pal_param_payload *param_payload = (pal_param_payload *)payload;
struct pal_st_recognition_config *new_rec_config = nullptr;
if (param_id != PAL_PARAM_ID_STOP_BUFFERING && !param_payload) {
PAL_ERR(LOG_TAG, "Invalid payload for param ID: %d", param_id);
return -EINVAL;
}
PAL_DBG(LOG_TAG, "Enter, param id %d", param_id);
std::lock_guard<std::mutex> lck(mStreamMutex);
switch (param_id) {
case PAL_PARAM_ID_LOAD_SOUND_MODEL: {
std::shared_ptr<StEventConfig> ev_cfg(
new StLoadEventConfig((void *)param_payload->payload));
status = cur_state_->ProcessEvent(ev_cfg);
if (!status)
currentState = STREAM_OPENED;
break;
}
case PAL_PARAM_ID_RECOGNITION_CONFIG: {
new_rec_config =
(struct pal_st_recognition_config *)param_payload->payload;
std::shared_ptr<StEventConfig> ev_cfg(
new StRecognitionCfgEventConfig((void *)new_rec_config));
status = cur_state_->ProcessEvent(ev_cfg);
break;
}
case PAL_PARAM_ID_STOP_BUFFERING: {
std::shared_ptr<StEventConfig> ev_cfg(
new StStopBufferingEventConfig());
status = cur_state_->ProcessEvent(ev_cfg);
if (vui_ptfm_info_->GetEnableDebugDumps()) {
ST_DBG_FILE_CLOSE(lab_fd_);
lab_fd_ = nullptr;
}
break;
}
default: {
status = -EINVAL;
PAL_ERR(LOG_TAG, "Unsupported param %u", param_id);
break;
}
}
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::HandleConcurrentStream(bool active) {
int32_t status = 0;
uint64_t transit_duration = 0;
if (!active) {
mStreamMutex.lock();
transit_start_time_ = std::chrono::steady_clock::now();
common_cp_update_disable_ = true;
}
PAL_DBG(LOG_TAG, "Enter");
std::shared_ptr<StEventConfig> ev_cfg(
new StConcurrentStreamEventConfig(active));
status = cur_state_->ProcessEvent(ev_cfg);
if (active) {
transit_end_time_ = std::chrono::steady_clock::now();
transit_duration =
std::chrono::duration_cast<std::chrono::milliseconds>(
transit_end_time_ - transit_start_time_).count();
common_cp_update_disable_ = false;
if (use_lpi_) {
PAL_INFO(LOG_TAG, "NLPI->LPI switch takes %llums",
(long long)transit_duration);
} else {
PAL_INFO(LOG_TAG, "LPI->NLPI switch takes %llums",
(long long)transit_duration);
}
mStreamMutex.unlock();
}
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::EnableLPI(bool is_enable) {
std::lock_guard<std::mutex> lck(mStreamMutex);
if (!rm->IsLPISupported(PAL_STREAM_VOICE_UI)) {
PAL_DBG(LOG_TAG, "Ignore as LPI not supported");
} else {
use_lpi_ = is_enable;
}
return 0;
}
int32_t StreamSoundTrigger::setECRef(std::shared_ptr<Device> dev, bool is_enable) {
int32_t status = 0;
std::lock_guard<std::mutex> lck(mStreamMutex);
if (use_lpi_) {
PAL_DBG(LOG_TAG, "EC ref will be handled in LPI/NLPI switch");
return status;
}
// check if SVA device is registered in rm to avoid unnecessary EC set
if (is_enable) {
if (mDevices.size() && rm->isDeviceActive_l(mDevices[0], this))
status = setECRef_l(dev, is_enable);
else
status = -ENODEV;
} else {
status = setECRef_l(dev, is_enable);
}
return status;
}
int32_t StreamSoundTrigger::setECRef_l(std::shared_ptr<Device> dev, bool is_enable) {
int32_t status = 0;
std::shared_ptr<StEventConfig> ev_cfg(
new StECRefEventConfig(dev, is_enable));
PAL_DBG(LOG_TAG, "Enter, enable %d", is_enable);
if (!cap_prof_ || !cap_prof_->isECRequired()) {
PAL_DBG(LOG_TAG, "No need to set ec ref");
goto exit;
}
if (dev && !rm->checkECRef(dev, mDevices[0])) {
PAL_DBG(LOG_TAG, "No need to set ec ref for unmatching rx device");
goto exit;
}
status = cur_state_->ProcessEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Failed to handle ec ref event");
goto exit;
}
if (is_enable) {
ec_rx_dev_ = dev;
} else {
ec_rx_dev_ = nullptr;
}
exit:
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::DisconnectDevice(pal_device_id_t device_id) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "Enter");
/*
* NOTE: mStreamMutex will be unlocked after ConnectDevice handled
* because device disconnect/connect should be handled sequencely,
* and no other commands from client should be handled between
* device disconnect and connect.
*/
mStreamMutex.lock();
std::shared_ptr<StEventConfig> ev_cfg(
new StDeviceDisconnectedEventConfig(device_id));
status = cur_state_->ProcessEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Failed to disconnect device %d", device_id);
}
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::ConnectDevice(pal_device_id_t device_id) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "Enter");
std::shared_ptr<StEventConfig> ev_cfg(
new StDeviceConnectedEventConfig(device_id));
status = cur_state_->ProcessEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Failed to connect device %d", device_id);
}
mStreamMutex.unlock();
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::Resume() {
int32_t status = 0;
PAL_DBG(LOG_TAG, "Enter");
std::lock_guard<std::mutex> lck(mStreamMutex);
std::shared_ptr<StEventConfig> ev_cfg(new StResumeEventConfig());
status = cur_state_->ProcessEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Resume failed");
}
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::Pause() {
int32_t status = 0;
PAL_DBG(LOG_TAG, "Enter");
std::lock_guard<std::mutex> lck(mStreamMutex);
std::shared_ptr<StEventConfig> ev_cfg(new StPauseEventConfig());
status = cur_state_->ProcessEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Pause failed");
}
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::isSampleRateSupported(uint32_t sampleRate) {
int32_t rc = 0;
PAL_DBG(LOG_TAG, "sampleRate %u", sampleRate);
switch (sampleRate) {
case SAMPLINGRATE_8K:
case SAMPLINGRATE_16K:
case SAMPLINGRATE_32K:
case SAMPLINGRATE_44K:
case SAMPLINGRATE_48K:
case SAMPLINGRATE_96K:
case SAMPLINGRATE_192K:
case SAMPLINGRATE_384K:
break;
default:
rc = -EINVAL;
PAL_ERR(LOG_TAG, "sample rate not supported rc %d", rc);
break;
}
return rc;
}
int32_t StreamSoundTrigger::isChannelSupported(uint32_t numChannels) {
int32_t rc = 0;
PAL_DBG(LOG_TAG, "numChannels %u", numChannels);
switch (numChannels) {
case CHANNELS_1:
case CHANNELS_2:
case CHANNELS_3:
case CHANNELS_4:
case CHANNELS_5:
case CHANNELS_5_1:
case CHANNELS_7:
case CHANNELS_8:
break;
default:
rc = -EINVAL;
PAL_ERR(LOG_TAG, "channels not supported rc %d", rc);
break;
}
return rc;
}
int32_t StreamSoundTrigger::isBitWidthSupported(uint32_t bitWidth) {
int32_t rc = 0;
PAL_DBG(LOG_TAG, "bitWidth %u", bitWidth);
switch (bitWidth) {
case BITWIDTH_16:
case BITWIDTH_24:
case BITWIDTH_32:
break;
default:
rc = -EINVAL;
PAL_ERR(LOG_TAG, "bit width not supported rc %d", rc);
break;
}
return rc;
}
int32_t StreamSoundTrigger::registerCallBack(pal_stream_callback cb,
uint64_t cookie) {
callback_ = cb;
cookie_ = cookie;
PAL_VERBOSE(LOG_TAG, "callback_ = %pK", callback_);
return 0;
}
int32_t StreamSoundTrigger::getCallBack(pal_stream_callback *cb) {
if (!cb) {
PAL_ERR(LOG_TAG, "Invalid cb");
return -EINVAL;
}
// Do not expect this to be called.
*cb = callback_;
return 0;
}
int32_t StreamSoundTrigger::SetEngineDetectionState(int32_t det_type) {
int32_t status = 0;
bool lock_status = false;
PAL_DBG(LOG_TAG, "Enter, det_type %d", det_type);
if (!(det_type & DETECTION_TYPE_ALL)) {
PAL_ERR(LOG_TAG, "Invalid detection type %d", det_type);
return -EINVAL;
}
/*
* setEngineDetectionState should only be called when stream
* is in ACTIVE state(for first stage) or in BUFFERING state
* (for second stage)
*/
do {
lock_status = mStreamMutex.try_lock();
} while (!lock_status && (GetCurrentStateId() == ST_STATE_ACTIVE ||
GetCurrentStateId() == ST_STATE_BUFFERING));
if ((det_type == GMM_DETECTED &&
GetCurrentStateId() != ST_STATE_ACTIVE) ||
((det_type & DETECTION_TYPE_SS) &&
GetCurrentStateId() != ST_STATE_BUFFERING)) {
if (lock_status)
mStreamMutex.unlock();
PAL_DBG(LOG_TAG, "Exit as stream not in proper state");
return -EINVAL;
}
if (det_type == GMM_DETECTED) {
rm->acquireWakeLock();
reader_->updateState(READER_ENABLED);
}
std::shared_ptr<StEventConfig> ev_cfg(
new StDetectedEventConfig(det_type));
status = cur_state_->ProcessEvent(ev_cfg);
/*
* mStreamMutex may get unlocked in handling detection event
* and not locked back when stream gets stopped/unloaded,
* when this happens, mutex_unlocked_after_cb_ will be set to
* true, so check mutex_unlocked_after_cb_ here to avoid
* double unlock.
*/
if (!mutex_unlocked_after_cb_)
mStreamMutex.unlock();
else
mutex_unlocked_after_cb_ = false;
if (det_type == USER_VERIFICATION_REJECT ||
det_type == KEYWORD_DETECTION_REJECT)
rm->handleDeferredSwitch();
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
void StreamSoundTrigger::InternalStopRecognition() {
int32_t status = 0;
PAL_DBG(LOG_TAG, "Enter");
std::lock_guard<std::mutex> lck(mStreamMutex);
if (pending_stop_) {
std::shared_ptr<StEventConfig> ev_cfg(
new StStopRecognitionEventConfig(true));
status = cur_state_->ProcessEvent(ev_cfg);
}
PAL_DBG(LOG_TAG, "Exit, status %d", status);
}
void StreamSoundTrigger::TimerThread(StreamSoundTrigger& st_stream) {
PAL_DBG(LOG_TAG, "Enter");
std::unique_lock<std::mutex> lck(st_stream.timer_mutex_);
while (!st_stream.exit_timer_thread_) {
st_stream.timer_start_cond_.wait(lck);
if (st_stream.exit_timer_thread_)
break;
st_stream.timer_wait_cond_.wait_for(lck,
std::chrono::milliseconds(ST_DEFERRED_STOP_DEALY_MS));
if (!st_stream.timer_stop_waiting_ && !st_stream.exit_timer_thread_) {
st_stream.timer_mutex_.unlock();
st_stream.InternalStopRecognition();
st_stream.timer_mutex_.lock();
}
}
PAL_DBG(LOG_TAG, "Exit");
}
void StreamSoundTrigger::PostDelayedStop() {
PAL_VERBOSE(LOG_TAG, "Post Delayed Stop for %p", this);
pending_stop_ = true;
std::lock_guard<std::mutex> lck(timer_mutex_);
timer_stop_waiting_ = false;
timer_start_cond_.notify_one();
}
void StreamSoundTrigger::CancelDelayedStop() {
PAL_VERBOSE(LOG_TAG, "Cancel Delayed stop for %p", this);
pending_stop_ = false;
std::lock_guard<std::mutex> lck(timer_mutex_);
timer_stop_waiting_ = true;
timer_wait_cond_.notify_one();
}
std::shared_ptr<SoundTriggerEngine> StreamSoundTrigger::HandleEngineLoad(
uint8_t *sm_data,
int32_t sm_size,
listen_model_indicator_enum type,
st_module_type_t module_type) {
int status = 0;
std::shared_ptr<SoundTriggerEngine> engine = nullptr;
engine = SoundTriggerEngine::Create(this, type, module_type, sm_cfg_);
if (!engine) {
status = -ENOMEM;
PAL_ERR(LOG_TAG, "engine creation failed for type %u", type);
goto error_exit;
}
// cache 1st stage model for concurrency handling
if (type == ST_SM_ID_SVA_F_STAGE_GMM) {
gsl_engine_model_ = (uint8_t *)realloc(gsl_engine_model_, sm_size);
if (!gsl_engine_model_) {
PAL_ERR(LOG_TAG, "Failed to allocate memory for gsl model");
goto error_exit;
}
ar_mem_cpy(gsl_engine_model_, sm_size, sm_data, sm_size);
gsl_engine_model_size_ = sm_size;
// Create Voice UI Interface object and update to engines
vui_intf_ = engine->GetVoiceUIInterface();
if (!vui_intf_) {
vui_intf_ = VoiceUIInterface::Create(sm_cfg_);
if (!vui_intf_) {
PAL_ERR(LOG_TAG, "Failed to create interface, status %d",
status);
goto error_exit;
}
engine->SetVoiceUIInterface(vui_intf_);
vui_intf_->SetSTModuleType(module_type);
}
// register stream/model to Voice UI interface
status = vui_intf_->RegisterModel(this,
sm_config_, gsl_engine_model_, gsl_engine_model_size_);
if (status) {
PAL_ERR(LOG_TAG, "Failed to register stream/model, status %d",
status);
goto error_exit;
}
UpdateModelId(module_type);
vui_intf_->SetModelId(this, model_id_);
vui_intf_->SetRecognitionMode(this, recognition_mode_);
}
status = engine->LoadSoundModel(this, sm_data, sm_size);
if (status) {
PAL_ERR(LOG_TAG, "big_sm: gsl engine loading model"
"failed, status %d", status);
goto error_exit;
}
return engine;
error_exit:
if (gsl_engine_model_)
free(gsl_engine_model_);
if (vui_intf_)
vui_intf_->DeregisterModel(this);
return nullptr;
}
/*
* Return stream instance id for gkv popluation
* For PDK: always return INSTANCE_1 if only single instance of first stage
sound model is allowed, otherwise return respective instance ID
till total number of allowed instances.
* For SVA4: just return stream instance id
*/
uint32_t StreamSoundTrigger::GetInstanceId() {
if ((IS_MODULE_TYPE_PDK(model_type_) &&
sm_cfg_->isSingleInstanceStage1()) ||
(model_type_ == ST_MODULE_TYPE_GMM &&
sm_cfg_->GetMergeFirstStageSoundModels()))
return INSTANCE_1;
else if (IS_MODULE_TYPE_PDK(model_type_))
return mInstanceID < sm_cfg_->GetSupportedEngineCount() ?
mInstanceID : sm_cfg_->GetSupportedEngineCount();
else
return mInstanceID;
}
void StreamSoundTrigger::GetUUID(class SoundTriggerUUID *uuid,
struct pal_st_sound_model *sound_model) {
uuid->timeLow = (uint32_t)sound_model->vendor_uuid.timeLow;
uuid->timeMid = (uint16_t)sound_model->vendor_uuid.timeMid;
uuid->timeHiAndVersion = (uint16_t)sound_model->vendor_uuid.timeHiAndVersion;
uuid->clockSeq = (uint16_t)sound_model->vendor_uuid.clockSeq;
uuid->node[0] = (uint8_t)sound_model->vendor_uuid.node[0];
uuid->node[1] = (uint8_t)sound_model->vendor_uuid.node[1];
uuid->node[2] = (uint8_t)sound_model->vendor_uuid.node[2];
uuid->node[3] = (uint8_t)sound_model->vendor_uuid.node[3];
uuid->node[4] = (uint8_t)sound_model->vendor_uuid.node[4];
uuid->node[5] = (uint8_t)sound_model->vendor_uuid.node[5];
}
void StreamSoundTrigger::updateStreamAttributes() {
/*
* In case of Single mic handset/headset use cases, stream channels > 1
* is not a valid configuration. Override the stream attribute channels if the
* device channels is set to 1
*/
if (mStreamAttr) {
if (cap_prof_->GetChannels() == CHANNELS_1 &&
sm_cfg_->GetOutChannels() > CHANNELS_1) {
mStreamAttr->in_media_config.ch_info.channels = CHANNELS_1;
} else {
mStreamAttr->in_media_config.ch_info.channels =
sm_cfg_->GetOutChannels();
}
/* Update channel map in stream attributes to be in sync with channels */
switch (mStreamAttr->in_media_config.ch_info.channels) {
case CHANNELS_2:
mStreamAttr->in_media_config.ch_info.ch_map[0] =
PAL_CHMAP_CHANNEL_FL;
mStreamAttr->in_media_config.ch_info.ch_map[1] =
PAL_CHMAP_CHANNEL_FR;
break;
case CHANNELS_1:
default:
mStreamAttr->in_media_config.ch_info.ch_map[0] =
PAL_CHMAP_CHANNEL_FL;
break;
}
mStreamAttr->in_media_config.sample_rate =
sm_cfg_->GetSampleRate();
mStreamAttr->in_media_config.bit_width =
sm_cfg_->GetBitWidth();
}
}
void StreamSoundTrigger::UpdateModelId(st_module_type_t type) {
if (IS_MODULE_TYPE_PDK(type) && mInstanceID)
model_id_ = ((uint32_t)type << ST_MODEL_TYPE_SHIFT) + mInstanceID;
}
/* TODO:
* - Need to track vendor UUID
*/
int32_t StreamSoundTrigger::LoadSoundModel(
struct pal_st_sound_model *sound_model) {
int32_t status = 0;
int32_t engine_id = 0;
std::shared_ptr<SoundTriggerEngine> engine = nullptr;
std::shared_ptr<EngineCfg> engine_cfg = nullptr;
std::vector<sm_pair_t> model_list;
PAL_DBG(LOG_TAG, "Enter");
status = UpdateSoundModel(sound_model);
if (status) {
PAL_ERR(LOG_TAG, "Failed to update sound model, status %d", status);
goto error_exit;
}
/* Update stream attributes as per sound model config */
updateStreamAttributes();
// Parse sound model with Voice UI interface
status = VoiceUIInterface::ParseSoundModel(sm_cfg_,
sound_model, model_type_, model_list);
if (status) {
PAL_ERR(LOG_TAG, "Failed to parse sound model, status %d", status);
goto error_exit;
}
if (!sm_cfg_->isQCVAUUID()) {
mStreamSelector = sm_cfg_->GetVUIModuleName();
} else {
mStreamSelector = sm_cfg_->GetVUIModuleName(model_type_);
}
mInstanceID = rm->getStreamInstanceID(this);
// Create engines by parsing result
for (auto iter: model_list) {
engine_id = static_cast<int32_t>(iter.first);
engine = HandleEngineLoad((uint8_t *)iter.second.first,
iter.second.second,
iter.first, model_type_);
if (!engine) {
PAL_ERR(LOG_TAG, "Failed to create engine");
status = -EINVAL;
goto error_exit;
}
std::shared_ptr<EngineCfg> engine_cfg(new EngineCfg(
engine_id, engine, (void *)iter.second.first, iter.second.second));
AddEngine(engine_cfg);
if (iter.first == ST_SM_ID_SVA_F_STAGE_GMM) {
gsl_engine_ = engine;
} else {
if (iter.first & ST_SM_ID_SVA_S_STAGE_KWD) {
notification_state_ |= KEYWORD_DETECTION_SUCCESS;
} else if (iter.first == ST_SM_ID_SVA_S_STAGE_USER) {
notification_state_ |= USER_VERIFICATION_SUCCESS;
}
}
}
// update voice ui interface for second stage engines
for (auto &eng: engines_) {
if (eng->GetEngineId() & ST_SM_ID_SVA_S_STAGE_KWD ||
eng->GetEngineId() == ST_SM_ID_SVA_S_STAGE_USER)
eng->GetEngine()->SetVoiceUIInterface(vui_intf_);
}
goto exit;
error_exit:
for (auto iter: model_list) {
if (iter.second.first)
free(iter.second.first);
}
for (auto &eng: engines_) {
eng->GetEngine()->UnloadSoundModel(this);
}
engines_.clear();
gsl_engine_.reset();
rm->resetStreamInstanceID(this, mInstanceID);
if (sm_config_) {
free(sm_config_);
sm_config_ = nullptr;
}
exit:
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::UpdateSoundModel(
struct pal_st_sound_model *sound_model) {
int32_t status = 0;
int32_t sm_size = 0;
struct pal_st_phrase_sound_model *phrase_sm = nullptr;
struct pal_st_sound_model *common_sm = nullptr;
class SoundTriggerUUID uuid;
PAL_DBG(LOG_TAG, "Enter");
if (!sound_model) {
PAL_ERR(LOG_TAG, "Invalid sound_model param status %d", status);
status = -EINVAL;
goto exit;
}
sound_model_type_ = sound_model->type;
if (sound_model->type == PAL_SOUND_MODEL_TYPE_KEYPHRASE) {
phrase_sm = (struct pal_st_phrase_sound_model *)sound_model;
if ((phrase_sm->common.data_offset < sizeof(*phrase_sm)) ||
(phrase_sm->common.data_size == 0) ||
(phrase_sm->num_phrases == 0)) {
PAL_ERR(LOG_TAG, "Invalid phrase sound model params data size=%d, "
"data offset=%d, type=%d phrases=%d status %d",
phrase_sm->common.data_size, phrase_sm->common.data_offset,
phrase_sm->common.type,phrase_sm->num_phrases, status);
status = -EINVAL;
goto exit;
}
common_sm = (struct pal_st_sound_model*)&phrase_sm->common;
sm_size = sizeof(*phrase_sm) + common_sm->data_size;
} else if (sound_model->type == PAL_SOUND_MODEL_TYPE_GENERIC) {
if ((sound_model->data_size == 0) ||
(sound_model->data_offset < sizeof(struct pal_st_sound_model))) {
PAL_ERR(LOG_TAG, "Invalid generic sound model params data size=%d,"
" data offset=%d status %d", sound_model->data_size,
sound_model->data_offset, status);
status = -EINVAL;
goto exit;
}
common_sm = sound_model;
sm_size = sizeof(*common_sm) + common_sm->data_size;
} else {
PAL_ERR(LOG_TAG, "Unknown sound model type - %d status %d",
sound_model->type, status);
status = -EINVAL;
goto exit;
}
if (sm_config_ != sound_model) {
// Cache to use during SSR and other internal events handling.
if (sm_config_) {
free(sm_config_);
}
sm_config_ = (struct pal_st_sound_model *)calloc(1, sm_size);
if (!sm_config_) {
PAL_ERR(LOG_TAG, "sound model config allocation failed, status %d",
status);
status = -ENOMEM;
goto exit;
}
if (sound_model->type == PAL_SOUND_MODEL_TYPE_KEYPHRASE) {
ar_mem_cpy(sm_config_, sizeof(*phrase_sm),
phrase_sm, sizeof(*phrase_sm));
ar_mem_cpy((uint8_t *)sm_config_ + common_sm->data_offset,
common_sm->data_size,
(uint8_t *)phrase_sm + common_sm->data_offset,
common_sm->data_size);
recognition_mode_ = phrase_sm->phrases[0].recognition_mode;
} else {
ar_mem_cpy(sm_config_, sizeof(*common_sm),
common_sm, sizeof(*common_sm));
ar_mem_cpy((uint8_t *)sm_config_ + common_sm->data_offset,
common_sm->data_size,
(uint8_t *)common_sm + common_sm->data_offset,
common_sm->data_size);
recognition_mode_ = PAL_RECOGNITION_MODE_VOICE_TRIGGER;
}
}
GetUUID(&uuid, sound_model);
this->sm_cfg_ = this->vui_ptfm_info_->GetStreamConfig(uuid);
if (!this->sm_cfg_) {
PAL_ERR(LOG_TAG, "Failed to get sound model config");
status = -EINVAL;
}
exit:
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
// TODO: look into how cookies are used here
int32_t StreamSoundTrigger::SendRecognitionConfig(
struct pal_st_recognition_config *config) {
int32_t status = 0;
int32_t i = 0;
uint32_t hist_buffer_duration = 0;
uint32_t pre_roll_duration = 0;
uint32_t client_capture_read_delay = 0;
uint8_t *conf_levels = NULL;
uint32_t num_conf_levels = 0;
uint32_t ring_buffer_len = 0;
uint32_t ring_buffer_size = 0;
uint32_t sec_stage_threshold = 0;
PAL_DBG(LOG_TAG, "Enter");
if (!vui_intf_) {
PAL_ERR(LOG_TAG, "VoiceUI Interface not created!");
return -EINVAL;
}
status = UpdateRecognitionConfig(config);
if (status) {
PAL_ERR(LOG_TAG, "Failed to update recognition config, status %d",
status);
goto error_exit;
}
// dump recognition config opaque data
if (config->data_size > 0 && vui_ptfm_info_->GetEnableDebugDumps()) {
ST_DBG_DECLARE(FILE *rec_opaque_fd = NULL; static int rec_opaque_cnt = 0);
ST_DBG_FILE_OPEN_WR(rec_opaque_fd, ST_DEBUG_DUMP_LOCATION,
"rec_config_opaque", "bin", rec_opaque_cnt);
ST_DBG_FILE_WRITE(rec_opaque_fd,
(uint8_t *)rec_config_ + config->data_offset, config->data_size);
ST_DBG_FILE_CLOSE(rec_opaque_fd);
PAL_DBG(LOG_TAG, "recognition config opaque data stored in: rec_config_opaque_%d.bin",
rec_opaque_cnt);
rec_opaque_cnt++;
}
// Parse recognition config with VoiceUI Interface
status = vui_intf_->ParseRecognitionConfig(this, rec_config_);
if (status) {
PAL_ERR(LOG_TAG, "Failed to parse recognition config, status %d",
status);
goto error_exit;
}
// acquire buffering config for current stream
vui_intf_->GetBufferingConfigs(this, &hist_buf_duration_,
&pre_roll_duration_);
// use default value if preroll is not set
if (pre_roll_duration_ == 0) {
pre_roll_duration_ = sm_cfg_->GetPreRollDuration();
}
client_capture_read_delay = sm_cfg_->GetCaptureReadDelay();
PAL_DBG(LOG_TAG, "history buf len = %d, preroll len = %d, read delay = %d",
hist_buf_duration_, pre_roll_duration_, client_capture_read_delay);
if (!hist_buf_duration_) {
status = gsl_engine_->UpdateBufConfig(this,
sm_cfg_->GetKwDuration(), pre_roll_duration_);
} else {
status = gsl_engine_->UpdateBufConfig(this,
hist_buf_duration_, pre_roll_duration_);
}
if (status) {
PAL_ERR(LOG_TAG, "Failed to update buf config, status %d", status);
goto error_exit;
}
/*
* Get the updated buffer config from engine as multiple streams
* attached to it might have different buffer configurations
*/
gsl_engine_->GetUpdatedBufConfig(&hist_buffer_duration,
&pre_roll_duration);
PAL_INFO(LOG_TAG, "updated hist buf len = %d, preroll len = %d in gsl engine",
hist_buffer_duration, pre_roll_duration);
// update input buffer size for mmap usecase
if (vui_ptfm_info_->GetMmapEnable()) {
inBufSize = vui_ptfm_info_->GetMmapFrameLength() *
sm_cfg_->GetSampleRate() * sm_cfg_->GetBitWidth() *
sm_cfg_->GetOutChannels() / (MS_PER_SEC * BITS_PER_BYTE);
if (!inBufSize) {
PAL_ERR(LOG_TAG, "Invalid frame size, use default value");
inBufSize = BUF_SIZE_CAPTURE;
}
}
// create ring buffer for lab transfer in gsl_engine
ring_buffer_len = hist_buffer_duration + pre_roll_duration +
client_capture_read_delay;
ring_buffer_size = (ring_buffer_len / MS_PER_SEC) * sm_cfg_->GetSampleRate() *
sm_cfg_->GetBitWidth() *
sm_cfg_->GetOutChannels() / BITS_PER_BYTE;
status = gsl_engine_->CreateBuffer(ring_buffer_size,
engines_.size(), reader_list_);
if (status) {
PAL_ERR(LOG_TAG, "Failed to get ring buf reader, status %d", status);
goto error_exit;
}
/*
* Assign created readers based on sound model sequence.
* For first stage engine, assign reader to stream side.
*/
for (i = 0; i < engines_.size(); i++) {
if (engines_[i]->GetEngineId() == ST_SM_ID_SVA_F_STAGE_GMM) {
reader_ = reader_list_[i];
} else {
status = engines_[i]->GetEngine()->SetBufferReader(
reader_list_[i]);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set ring buffer reader");
goto error_exit;
}
}
}
for (auto &eng: engines_) {
if (eng->GetEngineId() == ST_SM_ID_SVA_F_STAGE_GMM) {
vui_intf_->GetWakeupConfigs(this, (void **)&conf_levels, &num_conf_levels);
eng->GetEngine()->UpdateConfLevels(this, config, conf_levels, num_conf_levels);
if (num_conf_levels > 0) {
gsl_conf_levels_ = (uint8_t *)realloc(gsl_conf_levels_,
num_conf_levels);
if (!gsl_conf_levels_) {
PAL_ERR(LOG_TAG, "Failed to allocate gsl conf levels memory");
status = -ENOMEM;
goto error_exit;
}
ar_mem_cpy(gsl_conf_levels_,
num_conf_levels, conf_levels, num_conf_levels);
gsl_conf_levels_size_ = num_conf_levels;
}
} else if (eng->GetEngineId() & ST_SM_ID_SVA_S_STAGE_KWD ||
eng->GetEngineId() == ST_SM_ID_SVA_S_STAGE_USER) {
vui_intf_->GetSecondStageConfLevels(this,
(listen_model_indicator_enum)eng->GetEngineId(),
&sec_stage_threshold);
eng->GetEngine()->UpdateConfLevels(this,
config, (uint8_t *)&sec_stage_threshold, 1);
}
}
// Update capture requested flag to gsl engine
if (!config->capture_requested && engines_.size() == 1)
capture_requested_ = false;
else
capture_requested_ = true;
gsl_engine_->SetCaptureRequested(capture_requested_);
goto exit;
error_exit:
if (rec_config_) {
free(rec_config_);
rec_config_ = nullptr;
}
exit:
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
int32_t StreamSoundTrigger::UpdateRecognitionConfig(
struct pal_st_recognition_config *config) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "Enter");
if (!config) {
PAL_ERR(LOG_TAG, "Invalid config");
status = -EINVAL;
goto exit;
}
if (rec_config_ != config) {
// Possible due to subsequent detections.
if (rec_config_) {
free(rec_config_);
}
rec_config_ = (struct pal_st_recognition_config *)calloc(1,
sizeof(struct pal_st_recognition_config) + config->data_size);
if (!rec_config_) {
PAL_ERR(LOG_TAG, "Failed to allocate rec_config status %d", status);
status = -ENOMEM;
goto exit;
}
ar_mem_cpy(rec_config_, sizeof(struct pal_st_recognition_config),
config, sizeof(struct pal_st_recognition_config));
ar_mem_cpy((uint8_t *)rec_config_ + config->data_offset,
config->data_size,
(uint8_t *)config + config->data_offset,
config->data_size);
}
exit:
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
bool StreamSoundTrigger::compareRecognitionConfig(
const struct pal_st_recognition_config *current_config,
struct pal_st_recognition_config *new_config) {
uint32_t i = 0, j = 0;
if (!current_config || !new_config)
return false;
/*
* Sometimes if the number of user confidence levels is 0, the
* pal_st_confidence_level struct will be different between the two
* configs. So all the values must be checked instead of a memcmp of the
* whole configs.
*/
if ((current_config->capture_handle != new_config->capture_handle) ||
(current_config->capture_device != new_config->capture_device) ||
(current_config->capture_requested != new_config->capture_requested) ||
(current_config->num_phrases != new_config->num_phrases) ||
(current_config->data_size != new_config->data_size) ||
(current_config->data_offset != new_config->data_offset) ||
std::memcmp((char *) current_config + current_config->data_offset,
(char *) new_config + new_config->data_offset,
current_config->data_size)) {
return false;
} else {
for (i = 0; i < current_config->num_phrases; i++) {
if ((current_config->phrases[i].id !=
new_config->phrases[i].id) ||
(current_config->phrases[i].recognition_modes !=
new_config->phrases[i].recognition_modes) ||
(current_config->phrases[i].confidence_level !=
new_config->phrases[i].confidence_level) ||
(current_config->phrases[i].num_levels !=
new_config->phrases[i].num_levels)) {
return false;
} else {
for (j = 0; j < current_config->phrases[i].num_levels; j++) {
if ((current_config->phrases[i].levels[j].user_id !=
new_config->phrases[i].levels[j].user_id) ||
(current_config->phrases[i].levels[j].level !=
new_config->phrases[i].levels[j].level))
return false;
}
}
}
return true;
}
}
int32_t StreamSoundTrigger::notifyClient(bool detection) {
int32_t status = 0;
struct pal_st_recognition_event *rec_event = nullptr;
uint32_t event_size;
ChronoSteadyClock_t notify_time;
uint64_t total_process_duration = 0;
bool lock_status = false;
status = vui_intf_->GenerateCallbackEvent(this,
&rec_event,
&event_size,
detection);
if (status || !rec_event) {
PAL_ERR(LOG_TAG, "Failed to generate callback event");
return status;
}
if (callback_) {
// update stream state to stopped before unlock stream mutex
currentState = STREAM_STOPPED;
notify_time = std::chrono::steady_clock::now();
total_process_duration =
std::chrono::duration_cast<std::chrono::milliseconds>(
notify_time - gsl_engine_->GetDetectedTime()).count();
PAL_INFO(LOG_TAG, "Notify detection event to client,"
" total processing time: %llums",
(long long)total_process_duration);
mStreamMutex.unlock();
callback_((pal_stream_handle_t *)this, 0, (uint32_t *)rec_event,
event_size, (uint64_t)rec_config_->cookie);
/*
* client may call unload when we are doing callback with mutex
* unlocked, which will be blocked in second stage thread exiting
* as it needs notifyClient to finish. Try lock mutex and check
* stream states when try lock fails so that we can skip lock
* when stream is already stopped by client.
*/
do {
lock_status = mStreamMutex.try_lock();
} while (!lock_status && (GetCurrentStateId() == ST_STATE_DETECTED ||
GetCurrentStateId() == ST_STATE_BUFFERING));
/*
* NOTE: Not unlock stream mutex here if mutex is locked successfully
* in above loop to make stream mutex lock/unlock consistent in vairous
* cases for calling SetEngineDetectionState(caller of notifyClient).
* This is because SetEngineDetectionState may also be called by
* gsl engine to notify GMM detected with second stage enabled, and in
* this case notifyClient is not called, so we need to unlock stream
* mutex at end of SetEngineDetectionState, that's why we don't need
* to unlock stream mutex here.
* If mutex is not locked here, mark mutex_unlocked_after_cb_ as true
* so that we can avoid double unlock in SetEngineDetectionState.
*/
if (!lock_status)
mutex_unlocked_after_cb_ = true;
}
free(rec_event);
PAL_DBG(LOG_TAG, "Exit, status %d", status);
return status;
}
void StreamSoundTrigger::SetDetectedToEngines(bool detected) {
for (auto& eng: engines_) {
if (eng->GetEngineId() != ST_SM_ID_SVA_F_STAGE_GMM) {
PAL_VERBOSE(LOG_TAG, "Notify detection event %d to engine %d",
detected, eng->GetEngineId());
eng->GetEngine()->SetDetected(detected);
}
}
}
pal_device_id_t StreamSoundTrigger::GetAvailCaptureDevice(){
if (vui_ptfm_info_->GetSupportDevSwitch() &&
rm->isDeviceAvailable(PAL_DEVICE_IN_WIRED_HEADSET))
return PAL_DEVICE_IN_HEADSET_VA_MIC;
else
return PAL_DEVICE_IN_HANDSET_VA_MIC;
}
void StreamSoundTrigger::AddEngine(std::shared_ptr<EngineCfg> engine_cfg) {
for (int32_t i = 0; i < engines_.size(); i++) {
if (engines_[i] == engine_cfg) {
PAL_VERBOSE(LOG_TAG, "engine type %d already exists",
engine_cfg->id_);
return;
}
}
PAL_VERBOSE(LOG_TAG, "Add engine %d, gsl_engine %p", engine_cfg->id_,
gsl_engine_.get());
engines_.push_back(engine_cfg);
}
std::shared_ptr<CaptureProfile> StreamSoundTrigger::GetCurrentCaptureProfile() {
std::shared_ptr<CaptureProfile> cap_prof = nullptr;
bool is_transit_to_nlpi = false;
is_transit_to_nlpi = rm->CheckForForcedTransitToNonLPI();
if (GetAvailCaptureDevice() == PAL_DEVICE_IN_HEADSET_VA_MIC) {
if (is_transit_to_nlpi) {
cap_prof = sm_cfg_->GetCaptureProfile(
std::make_pair(ST_OPERATING_MODE_HIGH_PERF_AND_CHARGING,
ST_INPUT_MODE_HEADSET));
} else if (use_lpi_) {
cap_prof = sm_cfg_->GetCaptureProfile(
std::make_pair(ST_OPERATING_MODE_LOW_POWER,
ST_INPUT_MODE_HEADSET));
} else {
cap_prof = sm_cfg_->GetCaptureProfile(
std::make_pair(ST_OPERATING_MODE_HIGH_PERF,
ST_INPUT_MODE_HEADSET));
}
} else {
if (is_transit_to_nlpi) {
cap_prof = sm_cfg_->GetCaptureProfile(
std::make_pair(ST_OPERATING_MODE_HIGH_PERF_AND_CHARGING,
ST_INPUT_MODE_HANDSET));
} else if (use_lpi_) {
cap_prof = sm_cfg_->GetCaptureProfile(
std::make_pair(ST_OPERATING_MODE_LOW_POWER,
ST_INPUT_MODE_HANDSET));
} else {
cap_prof = sm_cfg_->GetCaptureProfile(
std::make_pair(ST_OPERATING_MODE_HIGH_PERF,
ST_INPUT_MODE_HANDSET));
}
}
if (cap_prof) {
PAL_DBG(LOG_TAG, "cap_prof %s: dev_id=0x%x, chs=%d, sr=%d, snd_name=%s, ec_ref=%d",
cap_prof->GetName().c_str(), cap_prof->GetDevId(),
cap_prof->GetChannels(), cap_prof->GetSampleRate(),
cap_prof->GetSndName().c_str(), cap_prof->isECRequired());
}
return cap_prof;
}
void StreamSoundTrigger::AddState(StState* state) {
st_states_.insert(std::make_pair(state->GetStateId(), state));
}
int32_t StreamSoundTrigger::GetCurrentStateId() {
if (cur_state_)
return cur_state_->GetStateId();
return ST_STATE_NONE;
}
int32_t StreamSoundTrigger::GetPreviousStateId() {
if (prev_state_)
return prev_state_->GetStateId();
return ST_STATE_NONE;
}
void StreamSoundTrigger::TransitTo(int32_t state_id) {
auto it = st_states_.find(state_id);
if (it == st_states_.end()) {
PAL_ERR(LOG_TAG, "Unknown transit state %d ", state_id);
return;
}
prev_state_ = cur_state_;
cur_state_ = it->second;
auto oldState = stStateNameMap.at(prev_state_->GetStateId());
auto newState = stStateNameMap.at(it->first);
PAL_DBG(LOG_TAG, "Stream instance %u: state transitioned from %s to %s",
mInstanceID, oldState.c_str(), newState.c_str());
}
int32_t StreamSoundTrigger::ProcessInternalEvent(
std::shared_ptr<StEventConfig> ev_cfg) {
return cur_state_->ProcessEvent(ev_cfg);
}
int32_t StreamSoundTrigger::StIdle::ProcessEvent(
std::shared_ptr<StEventConfig> ev_cfg) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "StIdle: handle event %d for stream instance %u",
ev_cfg->id_, st_stream_.mInstanceID);
switch (ev_cfg->id_) {
case ST_EV_LOAD_SOUND_MODEL: {
std::shared_ptr<CaptureProfile> cap_prof = nullptr;
StLoadEventConfigData *data =
(StLoadEventConfigData *)ev_cfg->data_.get();
class SoundTriggerUUID uuid;
struct pal_st_sound_model * pal_st_sm;
pal_st_sm = (struct pal_st_sound_model *)data->data_;
uuid.timeLow = (uint32_t)pal_st_sm->vendor_uuid.timeLow;
uuid.timeMid = (uint16_t)pal_st_sm->vendor_uuid.timeMid;
uuid.timeHiAndVersion = (uint16_t)pal_st_sm->vendor_uuid.timeHiAndVersion;
uuid.clockSeq = (uint16_t)pal_st_sm->vendor_uuid.clockSeq;
uuid.node[0] = (uint8_t)pal_st_sm->vendor_uuid.node[0];
uuid.node[1] = (uint8_t)pal_st_sm->vendor_uuid.node[1];
uuid.node[2] = (uint8_t)pal_st_sm->vendor_uuid.node[2];
uuid.node[3] = (uint8_t)pal_st_sm->vendor_uuid.node[3];
uuid.node[4] = (uint8_t)pal_st_sm->vendor_uuid.node[4];
uuid.node[5] = (uint8_t)pal_st_sm->vendor_uuid.node[5];
PAL_INFO(LOG_TAG, "Input vendor uuid : %08x-%04x-%04x-%04x-%02x%02x%02x%02x%02x%02x",
uuid.timeLow,
uuid.timeMid,
uuid.timeHiAndVersion,
uuid.clockSeq,
uuid.node[0],
uuid.node[1],
uuid.node[2],
uuid.node[3],
uuid.node[4],
uuid.node[5]);
st_stream_.sm_cfg_ = st_stream_.vui_ptfm_info_->GetStreamConfig(uuid);
if (!st_stream_.sm_cfg_) {
PAL_ERR(LOG_TAG, "Failed to get sound model platform info");
status = -EINVAL;
goto err_exit;
}
if (!st_stream_.mDevices.size()) {
std::shared_ptr<Device> dev = nullptr;
// update best device
pal_device_id_t dev_id = st_stream_.GetAvailCaptureDevice();
PAL_DBG(LOG_TAG, "Select available caputre device %d", dev_id);
dev = st_stream_.GetPalDevice(&st_stream_, dev_id);
if (!dev) {
PAL_ERR(LOG_TAG, "Device creation is failed");
status = -EINVAL;
goto err_exit;
}
st_stream_.mDevices.push_back(dev);
dev = nullptr;
}
cap_prof = st_stream_.GetCurrentCaptureProfile();
st_stream_.cap_prof_ = cap_prof;
st_stream_.mDevPPSelector = cap_prof->GetName();
PAL_DBG(LOG_TAG, "devicepp selector: %s", st_stream_.mDevPPSelector.c_str());
status = st_stream_.LoadSoundModel(pal_st_sm);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to load sm, status %d", status);
goto err_exit;
} else {
PAL_VERBOSE(LOG_TAG, "Opened the engine and dev successfully");
TransitTo(ST_STATE_LOADED);
break;
}
err_exit:
break;
}
case ST_EV_UNLOAD_SOUND_MODEL: {
if (st_stream_.mInstanceID == 0) {
PAL_DBG(LOG_TAG, "No model is loaded, ignore unload");
break;
}
for (auto& eng: st_stream_.engines_) {
PAL_DBG(LOG_TAG, "Unload engine %d", eng->GetEngineId());
status = eng->GetEngine()->UnloadSoundModel(&st_stream_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Unload engine %d failed, status %d",
eng->GetEngineId(), status);
}
free(eng->sm_data_);
}
if (st_stream_.device_opened_ && st_stream_.mDevices.size() > 0) {
status = st_stream_.mDevices[0]->close();
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to close device, status %d",
status);
}
}
st_stream_.mDevices.clear();
if(st_stream_.gsl_engine_)
st_stream_.gsl_engine_->ResetBufferReaders(st_stream_.reader_list_);
if (st_stream_.reader_) {
delete st_stream_.reader_;
st_stream_.reader_ = nullptr;
}
st_stream_.engines_.clear();
if(st_stream_.gsl_engine_)
st_stream_.gsl_engine_->DetachStream(&st_stream_, true);
st_stream_.reader_list_.clear();
if (st_stream_.vui_intf_)
st_stream_.vui_intf_->DeregisterModel(&st_stream_);
st_stream_.rm->resetStreamInstanceID(
&st_stream_,
st_stream_.mInstanceID);
break;
}
case ST_EV_PAUSE: {
st_stream_.paused_ = true;
break;
}
case ST_EV_RESUME: {
st_stream_.paused_ = false;
break;
}
case ST_EV_READ_BUFFER: {
status = -EIO;
break;
}
case ST_EV_DEVICE_DISCONNECTED: {
StDeviceDisconnectedEventConfigData *data =
(StDeviceDisconnectedEventConfigData *)ev_cfg->data_.get();
pal_device_id_t device_id = data->dev_id_;
if (st_stream_.mDevices.size() == 0) {
PAL_DBG(LOG_TAG, "No device to disconnect");
break;
} else {
int curr_device_id = st_stream_.mDevices[0]->getSndDeviceId();
pal_device_id_t curr_device =
static_cast<pal_device_id_t>(curr_device_id);
if (curr_device != device_id) {
PAL_ERR(LOG_TAG, "Device %d not connected, ignore",
device_id);
break;
}
}
st_stream_.mDevices.clear();
break;
}
case ST_EV_DEVICE_CONNECTED: {
std::shared_ptr<Device> dev = nullptr;
StDeviceConnectedEventConfigData *data =
(StDeviceConnectedEventConfigData *)ev_cfg->data_.get();
pal_device_id_t dev_id = data->dev_id_;
// mDevices should be empty as we have just disconnected device
if (st_stream_.mDevices.size() != 0) {
PAL_ERR(LOG_TAG, "Invalid operation");
status = -EINVAL;
goto connect_err;
}
//sm_cfg_ must be initialized, if there was any device associated
// with this stream earlier
if (!st_stream_.sm_cfg_) {
PAL_DBG(LOG_TAG, "Skip device connection as it will be handled in sound model load");
goto connect_err;
}
dev = st_stream_.GetPalDevice(&st_stream_, dev_id);
if (!dev) {
PAL_ERR(LOG_TAG, "Device creation failed");
status = -EINVAL;
goto connect_err;
}
st_stream_.mDevices.push_back(dev);
connect_err:
break;
}
case ST_EV_CONCURRENT_STREAM: {
// Avoid handling concurrency before sound model loaded
if (!st_stream_.sm_config_)
break;
std::shared_ptr<CaptureProfile> new_cap_prof = nullptr;
bool active = false;
if (ev_cfg->id_ == ST_EV_CONCURRENT_STREAM) {
StConcurrentStreamEventConfigData *data =
(StConcurrentStreamEventConfigData *)ev_cfg->data_.get();
active = data->is_active_;
}
new_cap_prof = st_stream_.GetCurrentCaptureProfile();
if (new_cap_prof && (st_stream_.cap_prof_ != new_cap_prof)) {
PAL_DBG(LOG_TAG,
"current capture profile %s: dev_id=0x%x, chs=%d, sr=%d, ec_ref=%d\n",
st_stream_.cap_prof_->GetName().c_str(),
st_stream_.cap_prof_->GetDevId(),
st_stream_.cap_prof_->GetChannels(),
st_stream_.cap_prof_->GetSampleRate(),
st_stream_.cap_prof_->isECRequired());
PAL_DBG(LOG_TAG,
"new capture profile %s: dev_id=0x%x, chs=%d, sr=%d, ec_ref=%d\n",
new_cap_prof->GetName().c_str(),
new_cap_prof->GetDevId(),
new_cap_prof->GetChannels(),
new_cap_prof->GetSampleRate(),
new_cap_prof->isECRequired());
if (active) {
if (!st_stream_.mDevices.size()) {
std::shared_ptr<Device> dev = nullptr;
// update best device
pal_device_id_t dev_id = st_stream_.GetAvailCaptureDevice();
PAL_DBG(LOG_TAG, "Select available caputre device %d", dev_id);
dev = st_stream_.GetPalDevice(&st_stream_, dev_id);
if (!dev) {
PAL_ERR(LOG_TAG, "Device creation is failed");
status = -EINVAL;
goto err_concurrent;
}
st_stream_.mDevices.push_back(dev);
dev = nullptr;
}
st_stream_.cap_prof_ = new_cap_prof;
st_stream_.mDevPPSelector = new_cap_prof->GetName();
PAL_DBG(LOG_TAG, "devicepp selector: %s",
st_stream_.mDevPPSelector.c_str());
status = st_stream_.gsl_engine_->LoadSoundModel(&st_stream_,
st_stream_.gsl_engine_model_,
st_stream_.gsl_engine_model_size_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to load sound model, status %d",
status);
goto err_concurrent;
}
if (st_stream_.rec_config_) {
status = st_stream_.gsl_engine_->UpdateConfLevels(&st_stream_,
st_stream_.rec_config_, st_stream_.gsl_conf_levels_,
st_stream_.gsl_conf_levels_size_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to update conf levels, status %d",
status);
goto err_unload;
}
}
TransitTo(ST_STATE_LOADED);
if (st_stream_.isStarted()) {
std::shared_ptr<StEventConfig> ev_cfg1(
new StStartRecognitionEventConfig(false));
status = st_stream_.ProcessInternalEvent(ev_cfg1);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to Start, status %d", status);
}
}
}
} else {
PAL_INFO(LOG_TAG,"no action needed, same capture profile");
}
break;
err_unload:
status = st_stream_.gsl_engine_->UnloadSoundModel(&st_stream_);
if (0 != status)
PAL_ERR(LOG_TAG, "Failed to unload sound model, status %d", status);
err_concurrent:
break;
}
case ST_EV_SSR_OFFLINE:
if (st_stream_.state_for_restore_ == ST_STATE_NONE) {
st_stream_.state_for_restore_ = ST_STATE_IDLE;
}
TransitTo(ST_STATE_SSR);
break;
default: {
PAL_DBG(LOG_TAG, "Unhandled event %d", ev_cfg->id_);
break;
}
}
return status;
}
int32_t StreamSoundTrigger::StLoaded::ProcessEvent(
std::shared_ptr<StEventConfig> ev_cfg) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "StLoaded: handle event %d for stream instance %u",
ev_cfg->id_, st_stream_.mInstanceID);
switch (ev_cfg->id_) {
case ST_EV_UNLOAD_SOUND_MODEL: {
int ret = 0;
for (auto& eng: st_stream_.engines_) {
PAL_DBG(LOG_TAG, "Unload engine %d", eng->GetEngineId());
status = eng->GetEngine()->UnloadSoundModel(&st_stream_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Unload engine %d failed, status %d",
eng->GetEngineId(), status);
status = ret;
}
free(eng->sm_data_);
}
if (st_stream_.device_opened_ && st_stream_.mDevices.size() > 0) {
status = st_stream_.mDevices[0]->close();
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to close device, status %d",
status);
}
}
st_stream_.mDevices.clear();
st_stream_.gsl_engine_->ResetBufferReaders(st_stream_.reader_list_);
if (st_stream_.reader_) {
delete st_stream_.reader_;
st_stream_.reader_ = nullptr;
}
st_stream_.engines_.clear();
st_stream_.gsl_engine_->DetachStream(&st_stream_, true);
st_stream_.reader_list_.clear();
if (st_stream_.vui_intf_)
st_stream_.vui_intf_->DeregisterModel(&st_stream_);
st_stream_.rm->resetStreamInstanceID(
&st_stream_,
st_stream_.mInstanceID);
st_stream_.notification_state_ = ENGINE_IDLE;
TransitTo(ST_STATE_IDLE);
break;
}
case ST_EV_RECOGNITION_CONFIG: {
StRecognitionCfgEventConfigData *data =
(StRecognitionCfgEventConfigData *)ev_cfg->data_.get();
status = st_stream_.SendRecognitionConfig(
(struct pal_st_recognition_config *)data->data_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to send recognition config, status %d",
status);
}
break;
}
case ST_EV_RESUME: {
st_stream_.paused_ = false;
if (!st_stream_.isStarted()) {
// Possible if App has stopped recognition during active
// concurrency.
break;
}
// Update conf levels in case conf level is set to 100 in pause
if (st_stream_.rec_config_) {
status = st_stream_.SendRecognitionConfig(st_stream_.rec_config_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to send recognition config, status %d",
status);
break;
}
}
// fall through to start
[[fallthrough]];
}
case ST_EV_START_RECOGNITION: {
if (st_stream_.paused_) {
break; // Concurrency is active, start later.
}
StStartRecognitionEventConfigData *data =
(StStartRecognitionEventConfigData *)ev_cfg->data_.get();
if (!st_stream_.rec_config_) {
PAL_ERR(LOG_TAG, "Recognition config not set %d", data->restart_);
status = -EINVAL;
break;
}
/* Update cap dev based on mode and configuration and start it */
struct pal_device dattr;
bool backend_update = false;
std::vector<std::shared_ptr<SoundTriggerEngine>> tmp_engines;
std::shared_ptr<CaptureProfile> cap_prof = nullptr;
/*
* Update common capture profile only in:
* 1. start recognition excuted
* 2. resume excuted and current common capture profile is null
*/
if (!st_stream_.common_cp_update_disable_ &&
(ev_cfg->id_ == ST_EV_START_RECOGNITION ||
(ev_cfg->id_ == ST_EV_RESUME &&
!st_stream_.rm->GetSoundTriggerCaptureProfile()))) {
backend_update = st_stream_.rm->UpdateSoundTriggerCaptureProfile(
&st_stream_, true);
if (backend_update) {
status = rm->StopOtherDetectionStreams(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Failed to stop other SVA streams");
}
status = rm->StartOtherDetectionStreams(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Failed to start other SVA streams");
}
}
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
dev->getDeviceAttributes(&dattr);
cap_prof = st_stream_.rm->GetSoundTriggerCaptureProfile();
if (!cap_prof) {
PAL_ERR(LOG_TAG, "Invalid capture profile");
goto err_exit;
}
dattr.config.bit_width = cap_prof->GetBitWidth();
dattr.config.ch_info.channels = cap_prof->GetChannels();
dattr.config.sample_rate = cap_prof->GetSampleRate();
dev->setDeviceAttributes(dattr);
dev->setSndName(cap_prof->GetSndName());
if (!st_stream_.device_opened_) {
status = dev->open();
if (0 != status) {
PAL_ERR(LOG_TAG, "Device open failed, status %d", status);
break;
}
st_stream_.device_opened_ = true;
}
/* now start the device */
PAL_DBG(LOG_TAG, "Start device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->start();
if (0 != status) {
PAL_ERR(LOG_TAG, "Device start failed, status %d", status);
dev->close();
st_stream_.device_opened_ = false;
break;
} else if (!rm->isDeviceActive_l(dev, &st_stream_)) {
st_stream_.rm->registerDevice(dev, &st_stream_);
}
PAL_DBG(LOG_TAG, "device started");
}
/* Start the engines */
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Start st engine %d", eng->GetEngineId());
status = eng->GetEngine()->StartRecognition(&st_stream_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Start st engine %d failed, status %d",
eng->GetEngineId(), status);
goto err_exit;
} else {
tmp_engines.push_back(eng->GetEngine());
}
}
if (st_stream_.reader_)
st_stream_.reader_->reset();
TransitTo(ST_STATE_ACTIVE);
break;
err_exit:
for (auto& eng: tmp_engines)
eng->StopRecognition(&st_stream_);
if (st_stream_.mDevices.size() > 0) {
if (rm->isDeviceActive_l(st_stream_.mDevices[0], &st_stream_))
st_stream_.rm->deregisterDevice(st_stream_.mDevices[0], &st_stream_);
st_stream_.mDevices[0]->stop();
st_stream_.mDevices[0]->close();
st_stream_.device_opened_ = false;
}
break;
}
case ST_EV_PAUSE: {
st_stream_.paused_ = true;
break;
}
case ST_EV_READ_BUFFER: {
status = -EIO;
break;
}
case ST_EV_DEVICE_DISCONNECTED:{
StDeviceDisconnectedEventConfigData *data =
(StDeviceDisconnectedEventConfigData *)ev_cfg->data_.get();
pal_device_id_t device_id = data->dev_id_;
if (st_stream_.mDevices.size() == 0) {
PAL_DBG(LOG_TAG, "No device to disconnect");
break;
} else {
int curr_device_id = st_stream_.mDevices[0]->getSndDeviceId();
pal_device_id_t curr_device =
static_cast<pal_device_id_t>(curr_device_id);
if (curr_device != device_id) {
PAL_ERR(LOG_TAG, "Device %d not connected, ignore",
device_id);
break;
}
}
for (auto& device: st_stream_.mDevices) {
st_stream_.gsl_engine_->DisconnectSessionDevice(&st_stream_,
st_stream_.mStreamAttr->type, device);
if (st_stream_.device_opened_) {
status = device->close();
if (0 != status) {
PAL_ERR(LOG_TAG, "device %d close failed with status %d",
device->getSndDeviceId(), status);
}
st_stream_.device_opened_ = false;
}
}
st_stream_.mDevices.clear();
break;
}
case ST_EV_DEVICE_CONNECTED: {
std::shared_ptr<Device> dev = nullptr;
StDeviceConnectedEventConfigData *data =
(StDeviceConnectedEventConfigData *)ev_cfg->data_.get();
pal_device_id_t dev_id = data->dev_id_;
std::vector<std::shared_ptr<SoundTriggerEngine>> tmp_engines;
// mDevices should be empty as we have just disconnected device
if (st_stream_.mDevices.size() != 0) {
PAL_ERR(LOG_TAG, "Invalid operation");
status = -EINVAL;
goto connect_err;
}
dev = st_stream_.GetPalDevice(&st_stream_, dev_id);
if (!dev) {
PAL_ERR(LOG_TAG, "Dev creation failed");
status = -EINVAL;
goto connect_err;
}
st_stream_.mDevices.push_back(dev);
PAL_DBG(LOG_TAG, "Update capture profile and stream attr in device switch");
st_stream_.cap_prof_ = st_stream_.GetCurrentCaptureProfile();
st_stream_.mDevPPSelector = st_stream_.cap_prof_->GetName();
PAL_DBG(LOG_TAG, "Devicepp Selector: %s",
st_stream_.mDevPPSelector.c_str());
st_stream_.updateStreamAttributes();
status = st_stream_.gsl_engine_->SetupSessionDevice(&st_stream_,
st_stream_.mStreamAttr->type, dev);
if (0 != status) {
PAL_ERR(LOG_TAG,
"setupSessionDevice for %d failed with status %d",
dev->getSndDeviceId(), status);
st_stream_.mDevices.pop_back();
goto connect_err;
}
if (!st_stream_.device_opened_) {
status = dev->open();
if (0 != status) {
PAL_ERR(LOG_TAG, "device %d open failed with status %d",
dev->getSndDeviceId(), status);
goto connect_err;
}
st_stream_.device_opened_ = true;
}
if (st_stream_.isStarted() && !st_stream_.paused_) {
status = dev->start();
if (0 != status) {
PAL_ERR(LOG_TAG, "device %d start failed with status %d",
dev->getSndDeviceId(), status);
dev->close();
st_stream_.device_opened_ = false;
goto connect_err;
}
}
status = st_stream_.gsl_engine_->ConnectSessionDevice(&st_stream_,
st_stream_.mStreamAttr->type, dev);
if (0 != status) {
PAL_ERR(LOG_TAG,
"connectSessionDevice for %d failed with status %d",
dev->getSndDeviceId(), status);
st_stream_.mDevices.pop_back();
dev->close();
st_stream_.device_opened_ = false;
} else if (st_stream_.isStarted() && !st_stream_.paused_) {
if (!rm->isDeviceActive_l(dev, &st_stream_))
st_stream_.rm->registerDevice(dev, &st_stream_);
if (st_stream_.second_stage_processing_) {
/* Start the engines */
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Start st engine %d", eng->GetEngineId());
status = eng->GetEngine()->StartRecognition(&st_stream_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Start st engine %d failed, status %d",
eng->GetEngineId(), status);
goto err_start;
} else {
tmp_engines.push_back(eng->GetEngine());
}
}
if (st_stream_.reader_)
st_stream_.reader_->reset();
st_stream_.second_stage_processing_ = false;
} else {
st_stream_.gsl_engine_->UpdateStateToActive();
}
TransitTo(ST_STATE_ACTIVE);
}
break;
err_start:
for (auto& eng: tmp_engines)
eng->StopRecognition(&st_stream_);
if (st_stream_.mDevices.size() > 0) {
st_stream_.rm->deregisterDevice(st_stream_.mDevices[0], &st_stream_);
st_stream_.mDevices[0]->stop();
st_stream_.mDevices[0]->close();
st_stream_.device_opened_ = false;
}
connect_err:
break;
}
case ST_EV_CONCURRENT_STREAM: {
std::shared_ptr<CaptureProfile> new_cap_prof = nullptr;
bool active = false;
if (ev_cfg->id_ == ST_EV_CONCURRENT_STREAM) {
StConcurrentStreamEventConfigData *data =
(StConcurrentStreamEventConfigData *)ev_cfg->data_.get();
active = data->is_active_;
}
new_cap_prof = st_stream_.GetCurrentCaptureProfile();
if (new_cap_prof && (st_stream_.cap_prof_ != new_cap_prof)) {
PAL_DBG(LOG_TAG,
"current capture profile %s: dev_id=0x%x, chs=%d, sr=%d, ec_ref=%d\n",
st_stream_.cap_prof_->GetName().c_str(),
st_stream_.cap_prof_->GetDevId(),
st_stream_.cap_prof_->GetChannels(),
st_stream_.cap_prof_->GetSampleRate(),
st_stream_.cap_prof_->isECRequired());
PAL_DBG(LOG_TAG,
"new capture profile %s: dev_id=0x%x, chs=%d, sr=%d, ec_ref=%d\n",
new_cap_prof->GetName().c_str(),
new_cap_prof->GetDevId(),
new_cap_prof->GetChannels(),
new_cap_prof->GetSampleRate(),
new_cap_prof->isECRequired());
if (!active) {
if (st_stream_.device_opened_ && st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
status = dev->close();
if (0 != status) {
PAL_ERR(LOG_TAG, "device %d close failed with status %d",
dev->getSndDeviceId(), status);
}
st_stream_.device_opened_ = false;
}
st_stream_.mDevices.clear();
status = st_stream_.gsl_engine_->ReconfigureDetectionGraph(&st_stream_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to reconfigure gsl engine, status %d",
status);
goto err_concurrent;
}
TransitTo(ST_STATE_IDLE);
} else {
PAL_ERR(LOG_TAG, "Invalid operation");
status = -EINVAL;
}
} else {
PAL_INFO(LOG_TAG,"no action needed, same capture profile");
}
err_concurrent:
break;
}
case ST_EV_SSR_OFFLINE: {
if (st_stream_.state_for_restore_ == ST_STATE_NONE) {
st_stream_.state_for_restore_ = ST_STATE_LOADED;
}
std::shared_ptr<StEventConfig> ev_cfg(new StUnloadEventConfig());
status = st_stream_.ProcessInternalEvent(ev_cfg);
TransitTo(ST_STATE_SSR);
break;
}
case ST_EV_EC_REF: {
StECRefEventConfigData *data =
(StECRefEventConfigData *)ev_cfg->data_.get();
Stream *s = static_cast<Stream *>(&st_stream_);
status = st_stream_.gsl_engine_->setECRef(s, data->dev_,
data->is_enable_, st_stream_.ec_rx_dev_ == nullptr );
if (status) {
PAL_ERR(LOG_TAG, "Failed to set EC Ref in gsl engine");
}
break;
}
case ST_EV_DETECTED: {
PAL_DBG(LOG_TAG,
"Keyword detected with invalid state, stop engines");
/*
* When detection is ignored here, stop engines to make sure
* engines are in proper state for next detection/start. For
* multi VA cases, gsl engine stop is same as restart.
*/
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Stop engine %d", eng->GetEngineId());
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Stop engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
break;
}
default: {
PAL_DBG(LOG_TAG, "Unhandled event %d", ev_cfg->id_);
break;
}
}
return status;
}
int32_t StreamSoundTrigger::StActive::ProcessEvent(
std::shared_ptr<StEventConfig> ev_cfg) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "StActive: handle event %d for stream instance %u",
ev_cfg->id_, st_stream_.mInstanceID);
switch (ev_cfg->id_) {
case ST_EV_DETECTED: {
StDetectedEventConfigData *data =
(StDetectedEventConfigData *) ev_cfg->data_.get();
if (data->det_type_ != GMM_DETECTED)
break;
if (!st_stream_.rec_config_->capture_requested &&
st_stream_.engines_.size() == 1) {
TransitTo(ST_STATE_DETECTED);
if (st_stream_.GetCurrentStateId() == ST_STATE_DETECTED) {
st_stream_.PostDelayedStop();
}
} else {
if (st_stream_.engines_.size() > 1)
st_stream_.second_stage_processing_ = true;
TransitTo(ST_STATE_BUFFERING);
st_stream_.SetDetectedToEngines(true);
}
if (st_stream_.engines_.size() == 1) {
st_stream_.notifyClient(true);
}
break;
}
case ST_EV_PAUSE: {
st_stream_.paused_ = true;
// fall through to stop
[[fallthrough]];
}
case ST_EV_UNLOAD_SOUND_MODEL:
case ST_EV_STOP_RECOGNITION: {
// Do not update capture profile when pausing stream
bool backend_update = false;
if (!st_stream_.common_cp_update_disable_ &&
(ev_cfg->id_ == ST_EV_STOP_RECOGNITION ||
ev_cfg->id_ == ST_EV_UNLOAD_SOUND_MODEL)) {
backend_update = st_stream_.rm->UpdateSoundTriggerCaptureProfile(
&st_stream_, false);
if (backend_update) {
status = rm->StopOtherDetectionStreams(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Failed to stop other SVA streams");
}
}
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_VERBOSE(LOG_TAG, "Deregister device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
if (rm->isDeviceActive_l(dev, &st_stream_))
st_stream_.rm->deregisterDevice(dev, &st_stream_);
}
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Stop engine %d", eng->GetEngineId());
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Stop engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_DBG(LOG_TAG, "Stop device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->stop();
if (status)
PAL_ERR(LOG_TAG, "Device stop failed, status %d", status);
PAL_DBG(LOG_TAG, "Close device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->close();
st_stream_.device_opened_ = false;
if (status)
PAL_ERR(LOG_TAG, "Device close failed, status %d", status);
}
if (backend_update) {
status = rm->StartOtherDetectionStreams(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Failed to start other SVA streams");
}
}
TransitTo(ST_STATE_LOADED);
if (ev_cfg->id_ == ST_EV_UNLOAD_SOUND_MODEL) {
status = st_stream_.ProcessInternalEvent(ev_cfg);
if (status != 0) {
PAL_ERR(LOG_TAG, "Failed to unload sound model, status = %d",
status);
}
}
break;
}
case ST_EV_EC_REF: {
StECRefEventConfigData *data =
(StECRefEventConfigData *)ev_cfg->data_.get();
Stream *s = static_cast<Stream *>(&st_stream_);
status = st_stream_.gsl_engine_->setECRef(s, data->dev_,
data->is_enable_, st_stream_.ec_rx_dev_ == nullptr);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set EC Ref in gsl engine");
}
break;
}
case ST_EV_READ_BUFFER: {
status = -EIO;
break;
}
case ST_EV_DEVICE_DISCONNECTED: {
StDeviceDisconnectedEventConfigData *data =
(StDeviceDisconnectedEventConfigData *)ev_cfg->data_.get();
pal_device_id_t device_id = data->dev_id_;
if (st_stream_.mDevices.size() == 0) {
PAL_DBG(LOG_TAG, "No device to disconnect");
break;
} else {
int curr_device_id = st_stream_.mDevices[0]->getSndDeviceId();
pal_device_id_t curr_device =
static_cast<pal_device_id_t>(curr_device_id);
if (curr_device != device_id) {
PAL_ERR(LOG_TAG, "Device %d not connected, ignore",
device_id);
break;
}
}
for (auto& device: st_stream_.mDevices) {
if (rm->isDeviceActive_l(device, &st_stream_))
st_stream_.rm->deregisterDevice(device, &st_stream_);
st_stream_.gsl_engine_->DisconnectSessionDevice(&st_stream_,
st_stream_.mStreamAttr->type, device);
status = device->stop();
if (0 != status) {
PAL_ERR(LOG_TAG, "device stop failed with status %d", status);
goto disconnect_err;
}
status = device->close();
st_stream_.device_opened_ = false;
if (0 != status) {
PAL_ERR(LOG_TAG, "device close failed with status %d", status);
goto disconnect_err;
}
}
disconnect_err:
st_stream_.mDevices.clear();
break;
}
case ST_EV_DEVICE_CONNECTED: {
std::shared_ptr<Device> dev = nullptr;
StDeviceConnectedEventConfigData *data =
(StDeviceConnectedEventConfigData *)ev_cfg->data_.get();
pal_device_id_t dev_id = data->dev_id_;
// mDevices should be empty as we have just disconnected device
if (st_stream_.mDevices.size() != 0) {
PAL_ERR(LOG_TAG, "Invalid operation");
status = -EINVAL;
goto connect_err;
}
dev = st_stream_.GetPalDevice(&st_stream_, dev_id);
if (!dev) {
PAL_ERR(LOG_TAG, "Device creation failed");
status = -EINVAL;
goto connect_err;
}
st_stream_.mDevices.push_back(dev);
PAL_DBG(LOG_TAG, "Update capture profile and stream attr in device switch");
st_stream_.cap_prof_ = st_stream_.GetCurrentCaptureProfile();
st_stream_.mDevPPSelector = st_stream_.cap_prof_->GetName();
PAL_DBG(LOG_TAG, "devicepp selector: %s",
st_stream_.mDevPPSelector.c_str());
st_stream_.updateStreamAttributes();
status = st_stream_.gsl_engine_->SetupSessionDevice(&st_stream_,
st_stream_.mStreamAttr->type, dev);
if (0 != status) {
PAL_ERR(LOG_TAG, "setupSessionDevice for %d failed with status %d",
dev->getSndDeviceId(), status);
st_stream_.mDevices.pop_back();
goto connect_err;
}
if (!st_stream_.device_opened_) {
status = dev->open();
if (0 != status) {
PAL_ERR(LOG_TAG, "device %d open failed with status %d",
dev->getSndDeviceId(), status);
goto connect_err;
}
st_stream_.device_opened_ = true;
}
status = dev->start();
if (0 != status) {
PAL_ERR(LOG_TAG, "device %d start failed with status %d",
dev->getSndDeviceId(), status);
dev->close();
st_stream_.device_opened_ = false;
goto connect_err;
}
status = st_stream_.gsl_engine_->ConnectSessionDevice(&st_stream_,
st_stream_.mStreamAttr->type, dev);
if (0 != status) {
PAL_ERR(LOG_TAG, "connectSessionDevice for %d failed with status %d",
dev->getSndDeviceId(), status);
st_stream_.mDevices.pop_back();
dev->close();
st_stream_.device_opened_ = false;
} else if (!rm->isDeviceActive_l(dev, &st_stream_)) {
st_stream_.rm->registerDevice(dev, &st_stream_);
}
connect_err:
break;
}
case ST_EV_CONCURRENT_STREAM: {
std::shared_ptr<CaptureProfile> new_cap_prof = nullptr;
bool active = false;
if (ev_cfg->id_ == ST_EV_CONCURRENT_STREAM) {
StConcurrentStreamEventConfigData *data =
(StConcurrentStreamEventConfigData *)ev_cfg->data_.get();
active = data->is_active_;
}
new_cap_prof = st_stream_.GetCurrentCaptureProfile();
if (new_cap_prof && (st_stream_.cap_prof_ != new_cap_prof)) {
PAL_DBG(LOG_TAG,
"current capture profile %s: dev_id=0x%x, chs=%d, sr=%d, ec_ref=%d\n",
st_stream_.cap_prof_->GetName().c_str(),
st_stream_.cap_prof_->GetDevId(),
st_stream_.cap_prof_->GetChannels(),
st_stream_.cap_prof_->GetSampleRate(),
st_stream_.cap_prof_->isECRequired());
PAL_DBG(LOG_TAG,
"new capture profile %s: dev_id=0x%x, chs=%d, sr=%d, ec_ref=%d\n",
new_cap_prof->GetName().c_str(),
new_cap_prof->GetDevId(),
new_cap_prof->GetChannels(),
new_cap_prof->GetSampleRate(),
new_cap_prof->isECRequired());
if (!active) {
std::shared_ptr<StEventConfig> ev_cfg1(
new StStopRecognitionEventConfig(false));
status = st_stream_.ProcessInternalEvent(ev_cfg1);
if (status) {
PAL_ERR(LOG_TAG, "Failed to Stop, status %d", status);
break;
}
status = st_stream_.ProcessInternalEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Failed to Unload, status %d", status);
break;
}
} else {
PAL_ERR(LOG_TAG, "Invalid operation");
status = -EINVAL;
}
} else {
PAL_INFO(LOG_TAG,"no action needed, same capture profile");
}
break;
}
case ST_EV_SSR_OFFLINE: {
if (st_stream_.state_for_restore_ == ST_STATE_NONE) {
st_stream_.state_for_restore_ = ST_STATE_ACTIVE;
}
std::shared_ptr<StEventConfig> ev_cfg1(
new StStopRecognitionEventConfig(false));
status = st_stream_.ProcessInternalEvent(ev_cfg1);
std::shared_ptr<StEventConfig> ev_cfg2(
new StUnloadEventConfig());
status = st_stream_.ProcessInternalEvent(ev_cfg2);
TransitTo(ST_STATE_SSR);
break;
}
default: {
PAL_DBG(LOG_TAG, "Unhandled event %d", ev_cfg->id_);
break;
}
}
return status;
}
int32_t StreamSoundTrigger::StDetected::ProcessEvent(
std::shared_ptr<StEventConfig> ev_cfg) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "StDetected: handle event %d for stream instance %u",
ev_cfg->id_, st_stream_.mInstanceID);
switch (ev_cfg->id_) {
case ST_EV_START_RECOGNITION: {
// Client restarts next recognition without config changed.
st_stream_.CancelDelayedStop();
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Restart engine %d", eng->GetEngineId());
status = eng->GetEngine()->RestartRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Restart engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
if (st_stream_.reader_)
st_stream_.reader_->reset();
if (!status) {
TransitTo(ST_STATE_ACTIVE);
} else {
TransitTo(ST_STATE_LOADED);
}
rm->releaseWakeLock();
break;
}
case ST_EV_PAUSE: {
st_stream_.CancelDelayedStop();
st_stream_.paused_ = true;
// fall through to stop
[[fallthrough]];
}
case ST_EV_UNLOAD_SOUND_MODEL:
case ST_EV_STOP_RECOGNITION: {
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_VERBOSE(LOG_TAG, "Deregister device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
if (rm->isDeviceActive_l(dev, &st_stream_))
st_stream_.rm->deregisterDevice(dev, &st_stream_);
}
st_stream_.CancelDelayedStop();
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Stop engine %d", eng->GetEngineId());
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Stop engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_DBG(LOG_TAG, "Stop device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->stop();
if (status)
PAL_ERR(LOG_TAG, "Device stop failed, status %d", status);
status = dev->close();
st_stream_.device_opened_ = false;
if (status)
PAL_ERR(LOG_TAG, "Device close failed, status %d", status);
}
TransitTo(ST_STATE_LOADED);
if (ev_cfg->id_ == ST_EV_UNLOAD_SOUND_MODEL) {
status = st_stream_.ProcessInternalEvent(ev_cfg);
if (status != 0) {
PAL_ERR(LOG_TAG, "Failed to unload sound model, status = %d",
status);
}
}
rm->releaseWakeLock();
break;
}
case ST_EV_RECOGNITION_CONFIG: {
StRecognitionCfgEventConfigData *data =
(StRecognitionCfgEventConfigData *)ev_cfg->data_.get();
if (st_stream_.compareRecognitionConfig(st_stream_.rec_config_,
(struct pal_st_recognition_config *)data->data_)) {
PAL_DBG(LOG_TAG, "Same recognition config, skip update");
break;
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_VERBOSE(LOG_TAG, "Deregister device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
if (rm->isDeviceActive_l(dev, &st_stream_))
st_stream_.rm->deregisterDevice(dev, &st_stream_);
}
/*
* Client can update config for next recognition.
* Get to loaded state as START event will start recognition.
*/
st_stream_.CancelDelayedStop();
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Stop engine %d", eng->GetEngineId());
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Stop engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_DBG(LOG_TAG, "Stop device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->stop();
if (status)
PAL_ERR(LOG_TAG, "Device stop failed, status %d", status);
status = dev->close();
st_stream_.device_opened_ = false;
if (status)
PAL_ERR(LOG_TAG, "Device close failed, status %d", status);
}
TransitTo(ST_STATE_LOADED);
status = st_stream_.ProcessInternalEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Failed to handle recognition config, status %d",
status);
}
rm->releaseWakeLock();
// START event will be handled in loaded state.
break;
}
case ST_EV_RESUME: {
st_stream_.paused_ = false;
break;
}
case ST_EV_CONCURRENT_STREAM:
case ST_EV_DEVICE_DISCONNECTED:
case ST_EV_DEVICE_CONNECTED: {
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_VERBOSE(LOG_TAG, "Deregister device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
if (rm->isDeviceActive_l(dev, &st_stream_))
st_stream_.rm->deregisterDevice(dev, &st_stream_);
}
st_stream_.CancelDelayedStop();
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Stop engine %d", eng->GetEngineId());
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Stop engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_DBG(LOG_TAG, "Stop device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->stop();
if (status)
PAL_ERR(LOG_TAG, "Device stop failed, status %d", status);
status = dev->close();
st_stream_.device_opened_ = false;
if (0 != status)
PAL_ERR(LOG_TAG, "device close failed with status %d", status);
}
TransitTo(ST_STATE_LOADED);
status = st_stream_.ProcessInternalEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Failed to handle device connection, status %d",
status);
}
rm->releaseWakeLock();
break;
}
case ST_EV_SSR_OFFLINE: {
if (st_stream_.state_for_restore_ == ST_STATE_NONE) {
st_stream_.state_for_restore_ = ST_STATE_LOADED;
}
std::shared_ptr<StEventConfig> ev_cfg1(
new StStopRecognitionEventConfig(false));
status = st_stream_.ProcessInternalEvent(ev_cfg1);
std::shared_ptr<StEventConfig> ev_cfg2(
new StUnloadEventConfig());
status = st_stream_.ProcessInternalEvent(ev_cfg2);
TransitTo(ST_STATE_SSR);
break;
}
case ST_EV_EC_REF: {
StECRefEventConfigData *data =
(StECRefEventConfigData *)ev_cfg->data_.get();
Stream *s = static_cast<Stream *>(&st_stream_);
status = st_stream_.gsl_engine_->setECRef(s, data->dev_,
data->is_enable_, st_stream_.ec_rx_dev_ == nullptr);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set EC Ref in gsl engine");
}
break;
}
default: {
PAL_DBG(LOG_TAG, "Unhandled event %d", ev_cfg->id_);
break;
}
}
return status;
}
int32_t StreamSoundTrigger::StBuffering::ProcessEvent(
std::shared_ptr<StEventConfig> ev_cfg) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "StBuffering: handle event %d for stream instance %u",
ev_cfg->id_, st_stream_.mInstanceID);
switch (ev_cfg->id_) {
case ST_EV_READ_BUFFER: {
StReadBufferEventConfigData *data =
(StReadBufferEventConfigData *)ev_cfg->data_.get();
struct pal_buffer *buf = (struct pal_buffer *)data->data_;
if (!st_stream_.reader_) {
PAL_ERR(LOG_TAG, "no reader exists");
status = -EINVAL;
break;
}
status = st_stream_.reader_->read(buf->buffer, buf->size);
if (st_stream_.vui_ptfm_info_->GetEnableDebugDumps()) {
ST_DBG_FILE_WRITE(st_stream_.lab_fd_, buf->buffer, buf->size);
}
break;
}
case ST_EV_STOP_BUFFERING: {
/*
* Buffering continues in GSL engine side until RestartRecognition
* called, to avoid ADSP stuck if client takes some time to send
* start after stop buffering.
*/
if (st_stream_.force_nlpi_vote) {
rm->voteSleepMonitor(&st_stream_, false, true);
st_stream_.force_nlpi_vote = false;
}
if (st_stream_.reader_)
st_stream_.reader_->updateState(READER_DISABLED);
// post delayed stop in case client does not send next start
st_stream_.PostDelayedStop();
break;
}
case ST_EV_START_RECOGNITION: {
/*
* Can happen if client requests next recognition without any config
* change with/without reading buffers after sending detection event.
*/
if (st_stream_.force_nlpi_vote) {
rm->voteSleepMonitor(&st_stream_, false, true);
st_stream_.force_nlpi_vote = false;
}
StStartRecognitionEventConfigData *data =
(StStartRecognitionEventConfigData *)ev_cfg->data_.get();
PAL_DBG(LOG_TAG, "StBuffering: start recognition, is restart %d",
data->restart_);
st_stream_.CancelDelayedStop();
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Restart engine %d", eng->GetEngineId());
status = eng->GetEngine()->RestartRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Restart engine %d buffering failed, status %d",
eng->GetEngineId(), status);
break;
}
}
if (st_stream_.reader_)
st_stream_.reader_->reset();
if (!status) {
TransitTo(ST_STATE_ACTIVE);
} else {
TransitTo(ST_STATE_LOADED);
}
rm->releaseWakeLock();
break;
}
case ST_EV_RECOGNITION_CONFIG: {
StRecognitionCfgEventConfigData *data =
(StRecognitionCfgEventConfigData *)ev_cfg->data_.get();
if (st_stream_.compareRecognitionConfig(st_stream_.rec_config_,
(struct pal_st_recognition_config *)data->data_)) {
PAL_DBG(LOG_TAG, "Same recognition config, skip update");
break;
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_VERBOSE(LOG_TAG, "Deregister device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
if (rm->isDeviceActive_l(dev, &st_stream_))
st_stream_.rm->deregisterDevice(dev, &st_stream_);
}
/*
* Can happen if client doesn't read buffers after sending detection
* event, but requests next recognition with config change.
* Get to loaded state as START event will start the recognition.
*/
if (st_stream_.force_nlpi_vote) {
rm->voteSleepMonitor(&st_stream_, false, true);
st_stream_.force_nlpi_vote = false;
}
st_stream_.CancelDelayedStop();
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Stop engine %d", eng->GetEngineId());
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Stop engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
if (st_stream_.reader_) {
st_stream_.reader_->reset();
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_DBG(LOG_TAG, "Stop device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->stop();
if (status)
PAL_ERR(LOG_TAG, "Device stop failed, status %d", status);
status = dev->close();
st_stream_.device_opened_ = false;
if (0 != status)
PAL_ERR(LOG_TAG, "device close failed with status %d", status);
}
TransitTo(ST_STATE_LOADED);
status = st_stream_.ProcessInternalEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Failed to handle recognition config, status %d",
status);
}
rm->releaseWakeLock();
// START event will be handled in loaded state.
break;
}
case ST_EV_PAUSE: {
st_stream_.paused_ = true;
PAL_DBG(LOG_TAG, "StBuffering: Pause");
// fall through to stop
[[fallthrough]];
}
case ST_EV_UNLOAD_SOUND_MODEL:
case ST_EV_STOP_RECOGNITION: {
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_VERBOSE(LOG_TAG, "Deregister device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
if (rm->isDeviceActive_l(dev, &st_stream_))
st_stream_.rm->deregisterDevice(dev, &st_stream_);
}
// Possible with deffered stop if client doesn't start next recognition.
if (st_stream_.force_nlpi_vote) {
rm->voteSleepMonitor(&st_stream_, false, true);
st_stream_.force_nlpi_vote = false;
}
st_stream_.CancelDelayedStop();
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Stop engine %d", eng->GetEngineId());
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Stop engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
if (st_stream_.reader_) {
st_stream_.reader_->reset();
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_DBG(LOG_TAG, "Stop device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->stop();
if (status)
PAL_ERR(LOG_TAG, "Device stop failed, status %d", status);
status = dev->close();
st_stream_.device_opened_ = false;
if (status)
PAL_ERR(LOG_TAG, "Device close failed, status %d", status);
}
TransitTo(ST_STATE_LOADED);
if (ev_cfg->id_ == ST_EV_UNLOAD_SOUND_MODEL) {
status = st_stream_.ProcessInternalEvent(ev_cfg);
if (status != 0) {
PAL_ERR(LOG_TAG, "Failed to unload sound model, status = %d",
status);
}
}
rm->releaseWakeLock();
break;
}
case ST_EV_DETECTED: {
// Second stage detections fall here.
StDetectedEventConfigData *data =
(StDetectedEventConfigData *)ev_cfg->data_.get();
if (data->det_type_ == GMM_DETECTED) {
break;
}
// If second stage has rejected, stop buffering and restart recognition
if (data->det_type_ == KEYWORD_DETECTION_REJECT ||
data->det_type_ == USER_VERIFICATION_REJECT) {
if (st_stream_.rejection_notified_) {
PAL_DBG(LOG_TAG, "Already notified client with second stage rejection");
break;
}
PAL_DBG(LOG_TAG, "Second stage rejected, type %d",
data->det_type_);
for (auto& eng : st_stream_.engines_) {
if ((data->det_type_ == USER_VERIFICATION_REJECT &&
eng->GetEngineId() & ST_SM_ID_SVA_S_STAGE_KWD) ||
(data->det_type_ == KEYWORD_DETECTION_REJECT &&
eng->GetEngineId() & ST_SM_ID_SVA_S_STAGE_USER)) {
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Failed to stop recognition for engines");
}
}
}
st_stream_.second_stage_processing_ = false;
st_stream_.detection_state_ = ENGINE_IDLE;
if (st_stream_.reader_) {
st_stream_.reader_->reset();
}
if (st_stream_.vui_ptfm_info_->GetNotifySecondStageFailure()) {
st_stream_.rejection_notified_ = true;
st_stream_.notifyClient(false);
if (!st_stream_.rec_config_->capture_requested &&
st_stream_.GetCurrentStateId() == ST_STATE_BUFFERING)
st_stream_.PostDelayedStop();
} else {
PAL_DBG(LOG_TAG, "Notification for second stage rejection is disabled");
for (auto& eng : st_stream_.engines_) {
status = eng->GetEngine()->RestartRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Restart engine %d failed, status %d",
eng->GetEngineId(), status);
break;
}
}
if (!status) {
TransitTo(ST_STATE_ACTIVE);
} else {
TransitTo(ST_STATE_LOADED);
}
}
rm->releaseWakeLock();
break;
}
if (data->det_type_ == KEYWORD_DETECTION_SUCCESS ||
data->det_type_ == USER_VERIFICATION_SUCCESS) {
st_stream_.detection_state_ |= data->det_type_;
}
// notify client until both keyword detection/user verification done
if (st_stream_.detection_state_ == st_stream_.notification_state_) {
PAL_DBG(LOG_TAG, "Second stage detected");
st_stream_.second_stage_processing_ = false;
st_stream_.detection_state_ = ENGINE_IDLE;
if (!st_stream_.rec_config_->capture_requested) {
if (st_stream_.reader_) {
st_stream_.reader_->reset();
}
TransitTo(ST_STATE_DETECTED);
}
st_stream_.notifyClient(true);
if (!st_stream_.rec_config_->capture_requested &&
(st_stream_.GetCurrentStateId() == ST_STATE_BUFFERING ||
st_stream_.GetCurrentStateId() == ST_STATE_DETECTED)) {
st_stream_.PostDelayedStop();
}
}
break;
}
case ST_EV_CONCURRENT_STREAM:
case ST_EV_DEVICE_DISCONNECTED:
case ST_EV_DEVICE_CONNECTED: {
if (st_stream_.force_nlpi_vote) {
rm->voteSleepMonitor(&st_stream_, false, true);
st_stream_.force_nlpi_vote = false;
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_VERBOSE(LOG_TAG, "Deregister device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
if (rm->isDeviceActive_l(dev, &st_stream_))
st_stream_.rm->deregisterDevice(dev, &st_stream_);
}
st_stream_.CancelDelayedStop();
for (auto& eng: st_stream_.engines_) {
PAL_VERBOSE(LOG_TAG, "Stop engine %d", eng->GetEngineId());
status = eng->GetEngine()->StopRecognition(&st_stream_);
if (status) {
PAL_ERR(LOG_TAG, "Stop engine %d failed, status %d",
eng->GetEngineId(), status);
}
}
if (st_stream_.reader_) {
st_stream_.reader_->reset();
}
if (st_stream_.mDevices.size() > 0) {
auto& dev = st_stream_.mDevices[0];
PAL_DBG(LOG_TAG, "Stop device %d-%s", dev->getSndDeviceId(),
dev->getPALDeviceName().c_str());
status = dev->stop();
if (status)
PAL_ERR(LOG_TAG, "Device stop failed, status %d", status);
status = dev->close();
st_stream_.device_opened_ = false;
if (status)
PAL_ERR(LOG_TAG, "Device close failed, status %d", status);
}
TransitTo(ST_STATE_LOADED);
status = st_stream_.ProcessInternalEvent(ev_cfg);
if (status) {
PAL_ERR(LOG_TAG, "Failed to handle device connection, status %d",
status);
}
rm->releaseWakeLock();
// device connection event will be handled in loaded state.
break;
}
case ST_EV_SSR_OFFLINE: {
if (st_stream_.state_for_restore_ == ST_STATE_NONE) {
if (st_stream_.second_stage_processing_)
st_stream_.state_for_restore_ = ST_STATE_ACTIVE;
else
st_stream_.state_for_restore_ = ST_STATE_LOADED;
}
std::shared_ptr<StEventConfig> ev_cfg2(
new StStopRecognitionEventConfig(false));
status = st_stream_.ProcessInternalEvent(ev_cfg2);
std::shared_ptr<StEventConfig> ev_cfg3(
new StUnloadEventConfig());
status = st_stream_.ProcessInternalEvent(ev_cfg3);
TransitTo(ST_STATE_SSR);
break;
}
case ST_EV_EC_REF: {
StECRefEventConfigData *data =
(StECRefEventConfigData *)ev_cfg->data_.get();
Stream *s = static_cast<Stream *>(&st_stream_);
status = st_stream_.gsl_engine_->setECRef(s, data->dev_,
data->is_enable_, st_stream_.ec_rx_dev_ == nullptr);
if (status) {
PAL_ERR(LOG_TAG, "Failed to set EC Ref in gsl engine");
}
break;
}
default: {
PAL_DBG(LOG_TAG, "Unhandled event %d", ev_cfg->id_);
break;
}
}
return status;
}
int32_t StreamSoundTrigger::StSSR::ProcessEvent(
std::shared_ptr<StEventConfig> ev_cfg) {
int32_t status = 0;
PAL_DBG(LOG_TAG, "StSSR: handle event %d for stream instance %u",
ev_cfg->id_, st_stream_.mInstanceID);
switch (ev_cfg->id_) {
case ST_EV_SSR_ONLINE: {
TransitTo(ST_STATE_IDLE);
/*
* sm_config_ can be NULL if load sound model is failed in
* previous SSR online event. This scenario can occur if
* back to back SSR happens in less than 1 sec.
*/
if (!st_stream_.sm_config_) {
PAL_ERR(LOG_TAG, "sound model config is NULL");
break;
}
PAL_INFO(LOG_TAG, "stream state for restore %d", st_stream_.state_for_restore_);
/*
* For concurrent stream handling, ST state transition
* occurs from loaded/active to idle and then back to loaded/active.
* While transitioning back to loaded/active, in case of any failures
* because of ongoing SSR or other failures restore state remains in idle
* and sm cfg will be non NULL in this scenario.
* In this case, reset the state_for_restore based on actual stream state
* for recovery to happen properly after SSR.
*/
if (st_stream_.state_for_restore_ == ST_STATE_IDLE) {
if (st_stream_.currentState == STREAM_STARTED)
st_stream_.state_for_restore_ = ST_STATE_ACTIVE;
else if (st_stream_.currentState == STREAM_OPENED ||
st_stream_.currentState == STREAM_STOPPED)
st_stream_.state_for_restore_ = ST_STATE_LOADED;
}
if (st_stream_.state_for_restore_ == ST_STATE_LOADED ||
st_stream_.state_for_restore_ == ST_STATE_ACTIVE) {
std::shared_ptr<StEventConfig> ev_cfg1(
new StLoadEventConfig(st_stream_.sm_config_));
status = st_stream_.ProcessInternalEvent(ev_cfg1);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to load sound model, status %d",
status);
break;
}
if (st_stream_.rec_config_) {
status = st_stream_.SendRecognitionConfig(
st_stream_.rec_config_);
if (0 != status) {
PAL_ERR(LOG_TAG,
"Failed to send recognition config, status %d", status);
break;
}
}
}
if (st_stream_.state_for_restore_ == ST_STATE_ACTIVE) {
std::shared_ptr<StEventConfig> ev_cfg2(
new StStartRecognitionEventConfig(false));
status = st_stream_.ProcessInternalEvent(ev_cfg2);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to Start, status %d", status);
break;
}
}
PAL_DBG(LOG_TAG, "StSSR: event %d handled", ev_cfg->id_);
st_stream_.state_for_restore_ = ST_STATE_NONE;
break;
}
case ST_EV_LOAD_SOUND_MODEL: {
if (st_stream_.state_for_restore_ != ST_STATE_IDLE) {
PAL_ERR(LOG_TAG, "Invalid operation, client state = %d now",
st_stream_.state_for_restore_);
status = -EINVAL;
} else {
StLoadEventConfigData *data =
(StLoadEventConfigData *)ev_cfg->data_.get();
status = st_stream_.UpdateSoundModel(
(struct pal_st_sound_model *)data->data_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to update sound model, status %d",
status);
} else {
st_stream_.state_for_restore_ = ST_STATE_LOADED;
}
}
break;
}
case ST_EV_UNLOAD_SOUND_MODEL: {
if (st_stream_.state_for_restore_ != ST_STATE_LOADED) {
PAL_ERR(LOG_TAG, "Invalid operation, client state = %d now",
st_stream_.state_for_restore_);
status = -EINVAL;
} else {
st_stream_.state_for_restore_ = ST_STATE_IDLE;
}
if (st_stream_.vui_intf_)
st_stream_.vui_intf_->DeregisterModel(&st_stream_);
break;
}
case ST_EV_RECOGNITION_CONFIG: {
if (st_stream_.state_for_restore_ != ST_STATE_LOADED) {
PAL_ERR(LOG_TAG, "Invalid operation, client state = %d now",
st_stream_.state_for_restore_);
status = -EINVAL;
} else {
StRecognitionCfgEventConfigData *data =
(StRecognitionCfgEventConfigData *)ev_cfg->data_.get();
status = st_stream_.UpdateRecognitionConfig(
(struct pal_st_recognition_config *)data->data_);
if (0 != status) {
PAL_ERR(LOG_TAG, "Failed to update recognition config,"
"status %d", status);
}
}
break;
}
case ST_EV_START_RECOGNITION: {
if (st_stream_.state_for_restore_ != ST_STATE_LOADED) {
PAL_ERR(LOG_TAG, "Invalid operation, client state = %d now",
st_stream_.state_for_restore_);
status = -EINVAL;
} else {
StStartRecognitionEventConfigData *data =
(StStartRecognitionEventConfigData *)ev_cfg->data_.get();
if (!st_stream_.rec_config_) {
PAL_ERR(LOG_TAG, "Recognition config not set %d", data->restart_);
status = -EINVAL;
break;
}
st_stream_.state_for_restore_ = ST_STATE_ACTIVE;
}
break;
}
case ST_EV_STOP_RECOGNITION: {
if (st_stream_.state_for_restore_ != ST_STATE_ACTIVE) {
PAL_ERR(LOG_TAG, "Invalid operation, client state = %d now",
st_stream_.state_for_restore_);
status = -EINVAL;
} else {
st_stream_.state_for_restore_ = ST_STATE_LOADED;
}
break;
}
case ST_EV_PAUSE: {
st_stream_.paused_ = true;
break;
}
case ST_EV_RESUME: {
if (st_stream_.paused_) {
if (st_stream_.currentState == STREAM_STARTED)
st_stream_.state_for_restore_ = ST_STATE_ACTIVE;
st_stream_.paused_ = false;
}
break;
}
case ST_EV_READ_BUFFER:
status = -EIO;
break;
default: {
PAL_DBG(LOG_TAG, "Unhandled event %d", ev_cfg->id_);
break;
}
}
return status;
}
bool StreamSoundTrigger::ConfigSupportLPI() {
bool lpi = true;
bool config_support_lpi = true;
if (sm_cfg_ && sm_cfg_->GetVUIFirstStageConfig(model_type_))
config_support_lpi =
sm_cfg_->GetVUIFirstStageConfig(model_type_)->IsLpiSupported();
if (!config_support_lpi || !vui_ptfm_info_->GetLpiEnable())
lpi = false;
return lpi;
}
int32_t StreamSoundTrigger::ssrDownHandler() {
int32_t status = 0;
std::lock_guard<std::mutex> lck(mStreamMutex);
common_cp_update_disable_ = true;
std::shared_ptr<StEventConfig> ev_cfg(new StSSROfflineConfig());
status = cur_state_->ProcessEvent(ev_cfg);
common_cp_update_disable_ = false;
return status;
}
int32_t StreamSoundTrigger::ssrUpHandler() {
int32_t status = 0;
std::lock_guard<std::mutex> lck(mStreamMutex);
common_cp_update_disable_ = true;
std::shared_ptr<StEventConfig> ev_cfg(new StSSROnlineConfig());
status = cur_state_->ProcessEvent(ev_cfg);
common_cp_update_disable_ = false;
return status;
}
bool StreamSoundTrigger::isStarted() {
return (currentState == STREAM_STARTED ||
GetCurrentStateId() == ST_STATE_BUFFERING ||
GetCurrentStateId() == ST_STATE_DETECTED);
}
struct st_uuid StreamSoundTrigger::GetVendorUuid()
{
struct st_uuid uuid;
if (sm_config_) {
return sm_config_->vendor_uuid;
}
memset(&uuid, 0, sizeof(uuid));
return uuid;
}