/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#define LOG_TAG "EmulatedRequestState"
#define ATRACE_TAG ATRACE_TAG_CAMERA
#include "EmulatedRequestState.h"
#include <inttypes.h>
#include <log/log.h>
#include <utils/HWLUtils.h>
#include "EmulatedRequestProcessor.h"
namespace android {
using google_camera_hal::HwlPipelineResult;
const std::set<uint8_t> EmulatedRequestState::kSupportedCapabilites = {
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_RAW,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_READ_SENSOR_SETTINGS,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BURST_CAPTURE,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_DEPTH_OUTPUT,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_LOGICAL_MULTI_CAMERA,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_REMOSAIC_REPROCESSING,
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_ULTRA_HIGH_RESOLUTION_SENSOR};
const std::set<uint8_t> EmulatedRequestState::kSupportedHWLevels = {
ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_LIMITED,
ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_FULL,
ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_3,
};
template <typename T>
T GetClosestValue(T val, T min, T max) {
if ((min > max) || ((val >= min) && (val <= max))) {
return val;
} else if (val > max) {
return max;
} else {
return min;
}
}
status_t EmulatedRequestState::Update3AMeteringRegion(
uint32_t tag, const HalCameraMetadata& settings, int32_t* region /*out*/) {
if ((region == nullptr) || ((tag != ANDROID_CONTROL_AE_REGIONS) &&
(tag != ANDROID_CONTROL_AF_REGIONS) &&
(tag != ANDROID_CONTROL_AWB_REGIONS))) {
return BAD_VALUE;
}
camera_metadata_ro_entry_t entry;
auto ret = settings.Get(ANDROID_SCALER_CROP_REGION, &entry);
if ((ret == OK) && (entry.count > 0)) {
int32_t crop_region[4];
crop_region[0] = entry.data.i32[0];
crop_region[1] = entry.data.i32[1];
crop_region[2] = entry.data.i32[2] + crop_region[0];
crop_region[3] = entry.data.i32[3] + crop_region[1];
ret = settings.Get(tag, &entry);
if ((ret == OK) && (entry.count > 0)) {
const int32_t* a_region = entry.data.i32;
// calculate the intersection of 3A and CROP regions
if (a_region[0] < crop_region[2] && crop_region[0] < a_region[2] &&
a_region[1] < crop_region[3] && crop_region[1] < a_region[3]) {
region[0] = std::max(a_region[0], crop_region[0]);
region[1] = std::max(a_region[1], crop_region[1]);
region[2] = std::min(a_region[2], crop_region[2]);
region[3] = std::min(a_region[3], crop_region[3]);
region[4] = entry.data.i32[4];
}
}
}
return OK;
}
status_t EmulatedRequestState::CompensateAE() {
if (!exposure_compensation_supported_) {
sensor_exposure_time_ = current_exposure_time_;
return OK;
}
camera_metadata_ro_entry_t entry;
auto ret =
request_settings_->Get(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION, &entry);
if ((ret == OK) && (entry.count == 1)) {
exposure_compensation_ = entry.data.i32[0];
} else {
ALOGW("%s: AE compensation absent from request, re-using previous value!",
__FUNCTION__);
}
float ae_compensation = ::powf(
2, exposure_compensation_ *
((static_cast<float>(exposure_compensation_step_.numerator) /
exposure_compensation_step_.denominator)));
sensor_exposure_time_ = GetClosestValue(
static_cast<nsecs_t>(ae_compensation * current_exposure_time_),
sensor_exposure_time_range_.first, sensor_exposure_time_range_.second);
return OK;
}
status_t EmulatedRequestState::DoFakeAE() {
camera_metadata_ro_entry_t entry;
auto ret = request_settings_->Get(ANDROID_CONTROL_AE_LOCK, &entry);
if ((ret == OK) && (entry.count == 1)) {
ae_lock_ = entry.data.u8[0];
} else {
ae_lock_ = ANDROID_CONTROL_AE_LOCK_OFF;
}
if (ae_lock_ == ANDROID_CONTROL_AE_LOCK_ON) {
ae_state_ = ANDROID_CONTROL_AE_STATE_LOCKED;
return OK;
}
FPSRange fps_range;
ret = request_settings_->Get(ANDROID_CONTROL_AE_TARGET_FPS_RANGE, &entry);
if ((ret == OK) && (entry.count == 2)) {
for (const auto& it : available_fps_ranges_) {
if ((it.min_fps == entry.data.i32[0]) &&
(it.max_fps == entry.data.i32[1])) {
fps_range = {entry.data.i32[0], entry.data.i32[1]};
break;
}
}
if (fps_range.max_fps == 0) {
ALOGE("%s: Unsupported framerate range [%d, %d]", __FUNCTION__,
entry.data.i32[0], entry.data.i32[1]);
return BAD_VALUE;
}
} else {
fps_range = *available_fps_ranges_.begin();
}
ret = request_settings_->Get(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER, &entry);
if ((ret == OK) && (entry.count == 1)) {
ae_trigger_ = entry.data.u8[0];
} else {
ae_trigger_ = ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE;
}
nsecs_t min_frame_duration =
GetClosestValue(ms2ns(1000 / fps_range.max_fps),
EmulatedSensor::kSupportedFrameDurationRange[0],
sensor_max_frame_duration_);
nsecs_t max_frame_duration =
GetClosestValue(ms2ns(1000 / fps_range.min_fps),
EmulatedSensor::kSupportedFrameDurationRange[0],
sensor_max_frame_duration_);
sensor_frame_duration_ = (max_frame_duration + min_frame_duration) / 2;
// Face priority mode usually changes the AE algorithm behavior by
// using the regions of interest associated with detected faces.
// Try to emulate this behavior by slightly increasing the target exposure
// time compared to normal operation.
if (exposure_compensation_supported_) {
float max_ae_compensation = ::powf(
2, exposure_compensation_range_[1] *
((static_cast<float>(exposure_compensation_step_.numerator) /
exposure_compensation_step_.denominator)));
ae_target_exposure_time_ = GetClosestValue(
static_cast<nsecs_t>(sensor_frame_duration_ / max_ae_compensation),
sensor_exposure_time_range_.first, sensor_exposure_time_range_.second);
} else if (scene_mode_ == ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY) {
ae_target_exposure_time_ = GetClosestValue(
sensor_frame_duration_ / 4, sensor_exposure_time_range_.first,
sensor_exposure_time_range_.second);
} else {
ae_target_exposure_time_ = GetClosestValue(
sensor_frame_duration_ / 5, sensor_exposure_time_range_.first,
sensor_exposure_time_range_.second);
}
if ((ae_trigger_ == ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_START) ||
(ae_state_ == ANDROID_CONTROL_AE_STATE_PRECAPTURE)) {
if (ae_state_ != ANDROID_CONTROL_AE_STATE_PRECAPTURE) {
ae_frame_counter_ = 0;
}
if (ae_trigger_ == ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL) {
// Done with precapture
ae_frame_counter_ = 0;
ae_state_ = ANDROID_CONTROL_AE_STATE_CONVERGED;
ae_trigger_ = ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_CANCEL;
} else if ((ae_frame_counter_ > kAEPrecaptureMinFrames) &&
(abs(ae_target_exposure_time_ - current_exposure_time_) <
ae_target_exposure_time_ / kAETargetThreshold)) {
// Done with precapture
ae_frame_counter_ = 0;
ae_state_ = ANDROID_CONTROL_AE_STATE_CONVERGED;
ae_trigger_ = ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE;
} else {
// Converge some more
current_exposure_time_ +=
(ae_target_exposure_time_ - current_exposure_time_) *
kExposureTrackRate;
ae_frame_counter_++;
ae_state_ = ANDROID_CONTROL_AE_STATE_PRECAPTURE;
}
} else {
switch (ae_state_) {
case ANDROID_CONTROL_AE_STATE_INACTIVE:
ae_state_ = ANDROID_CONTROL_AE_STATE_SEARCHING;
break;
case ANDROID_CONTROL_AE_STATE_CONVERGED:
ae_frame_counter_++;
if (ae_frame_counter_ > kStableAeMaxFrames) {
float exposure_step = ((double)rand_r(&rand_seed_) / RAND_MAX) *
(kExposureWanderMax - kExposureWanderMin) +
kExposureWanderMin;
ae_target_exposure_time_ =
GetClosestValue(static_cast<nsecs_t>(ae_target_exposure_time_ *
std::pow(2, exposure_step)),
sensor_exposure_time_range_.first,
sensor_exposure_time_range_.second);
ae_state_ = ANDROID_CONTROL_AE_STATE_SEARCHING;
}
break;
case ANDROID_CONTROL_AE_STATE_SEARCHING:
current_exposure_time_ +=
(ae_target_exposure_time_ - current_exposure_time_) *
kExposureTrackRate;
if (abs(ae_target_exposure_time_ - current_exposure_time_) <
ae_target_exposure_time_ / kAETargetThreshold) {
// Close enough
ae_state_ = ANDROID_CONTROL_AE_STATE_CONVERGED;
ae_frame_counter_ = 0;
}
break;
case ANDROID_CONTROL_AE_STATE_LOCKED:
ae_state_ = ANDROID_CONTROL_AE_STATE_CONVERGED;
ae_frame_counter_ = 0;
break;
default:
ALOGE("%s: Unexpected AE state %d!", __FUNCTION__, ae_state_);
return INVALID_OPERATION;
}
}
return OK;
}
status_t EmulatedRequestState::ProcessAWB() {
if (max_awb_regions_ > 0) {
auto ret = Update3AMeteringRegion(ANDROID_CONTROL_AWB_REGIONS,
*request_settings_, awb_metering_region_);
if (ret != OK) {
return ret;
}
}
if (((awb_mode_ == ANDROID_CONTROL_AWB_MODE_OFF) ||
(control_mode_ == ANDROID_CONTROL_MODE_OFF)) &&
supports_manual_post_processing_) {
// TODO: Add actual manual support
} else if (is_backward_compatible_) {
camera_metadata_ro_entry_t entry;
auto ret = request_settings_->Get(ANDROID_CONTROL_AWB_LOCK, &entry);
if ((ret == OK) && (entry.count == 1)) {
awb_lock_ = entry.data.u8[0];
} else {
awb_lock_ = ANDROID_CONTROL_AWB_LOCK_OFF;
}
if (awb_lock_ == ANDROID_CONTROL_AWB_LOCK_ON) {
awb_state_ = ANDROID_CONTROL_AWB_STATE_LOCKED;
} else {
awb_state_ = ANDROID_CONTROL_AWB_STATE_CONVERGED;
}
} else {
// No color output support no need for AWB
}
return OK;
}
status_t EmulatedRequestState::ProcessAF() {
camera_metadata_ro_entry entry;
if (max_af_regions_ > 0) {
auto ret = Update3AMeteringRegion(ANDROID_CONTROL_AF_REGIONS,
*request_settings_, af_metering_region_);
if (ret != OK) {
return ret;
}
}
if (af_mode_ == ANDROID_CONTROL_AF_MODE_OFF) {
camera_metadata_ro_entry_t entry;
auto ret = request_settings_->Get(ANDROID_LENS_FOCUS_DISTANCE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if ((entry.data.f[0] >= 0.f) &&
(entry.data.f[0] <= minimum_focus_distance_)) {
focus_distance_ = entry.data.f[0];
} else {
ALOGE(
"%s: Unsupported focus distance, It should be within "
"[%5.2f, %5.2f]",
__FUNCTION__, 0.f, minimum_focus_distance_);
}
}
af_state_ = ANDROID_CONTROL_AF_STATE_INACTIVE;
return OK;
}
auto ret = request_settings_->Get(ANDROID_CONTROL_AF_TRIGGER, &entry);
if ((ret == OK) && (entry.count == 1)) {
af_trigger_ = entry.data.u8[0];
} else {
af_trigger_ = ANDROID_CONTROL_AF_TRIGGER_IDLE;
}
/**
* Simulate AF triggers. Transition at most 1 state per frame.
* - Focusing always succeeds (goes into locked, or PASSIVE_SCAN).
*/
bool af_trigger_start = false;
switch (af_trigger_) {
case ANDROID_CONTROL_AF_TRIGGER_IDLE:
break;
case ANDROID_CONTROL_AF_TRIGGER_START:
af_trigger_start = true;
break;
case ANDROID_CONTROL_AF_TRIGGER_CANCEL:
// Cancel trigger always transitions into INACTIVE
af_state_ = ANDROID_CONTROL_AF_STATE_INACTIVE;
// Stay in 'inactive' until at least next frame
return OK;
default:
ALOGE("%s: Unknown AF trigger value", __FUNCTION__);
return BAD_VALUE;
}
// If we get down here, we're either in ANDROID_CONTROL_AF_MODE_AUTO,
// ANDROID_CONTROL_AF_MODE_MACRO, ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO,
// ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE and no other modes like
// ANDROID_CONTROL_AF_MODE_OFF or ANDROID_CONTROL_AF_MODE_EDOF
switch (af_state_) {
case ANDROID_CONTROL_AF_STATE_INACTIVE:
if (af_trigger_start) {
switch (af_mode_) {
case ANDROID_CONTROL_AF_MODE_AUTO:
// fall-through
case ANDROID_CONTROL_AF_MODE_MACRO:
af_state_ = ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN;
break;
case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO:
// fall-through
case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE:
af_state_ = ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED;
break;
}
} else {
// At least one frame stays in INACTIVE
if (!af_mode_changed_) {
switch (af_mode_) {
case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO:
// fall-through
case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE:
af_state_ = ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN;
break;
}
}
}
break;
case ANDROID_CONTROL_AF_STATE_PASSIVE_SCAN:
/**
* When the AF trigger is activated, the algorithm should finish
* its PASSIVE_SCAN if active, and then transition into AF_FOCUSED
* or AF_NOT_FOCUSED as appropriate
*/
if (af_trigger_start) {
// Randomly transition to focused or not focused
if (rand_r(&rand_seed_) % 3) {
af_state_ = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED;
} else {
af_state_ = ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED;
}
}
/**
* When the AF trigger is not involved, the AF algorithm should
* start in INACTIVE state, and then transition into PASSIVE_SCAN
* and PASSIVE_FOCUSED states
*/
else {
// Randomly transition to passive focus
if (rand_r(&rand_seed_) % 3 == 0) {
af_state_ = ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED;
}
}
break;
case ANDROID_CONTROL_AF_STATE_PASSIVE_FOCUSED:
if (af_trigger_start) {
// Randomly transition to focused or not focused
if (rand_r(&rand_seed_) % 3) {
af_state_ = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED;
} else {
af_state_ = ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED;
}
}
// TODO: initiate passive scan (PASSIVE_SCAN)
break;
case ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN:
// Simulate AF sweep completing instantaneously
// Randomly transition to focused or not focused
if (rand_r(&rand_seed_) % 3) {
af_state_ = ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED;
} else {
af_state_ = ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED;
}
break;
case ANDROID_CONTROL_AF_STATE_FOCUSED_LOCKED:
if (af_trigger_start) {
switch (af_mode_) {
case ANDROID_CONTROL_AF_MODE_AUTO:
// fall-through
case ANDROID_CONTROL_AF_MODE_MACRO:
af_state_ = ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN;
break;
case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO:
// fall-through
case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE:
// continuous autofocus => trigger start has no effect
break;
}
}
break;
case ANDROID_CONTROL_AF_STATE_NOT_FOCUSED_LOCKED:
if (af_trigger_start) {
switch (af_mode_) {
case ANDROID_CONTROL_AF_MODE_AUTO:
// fall-through
case ANDROID_CONTROL_AF_MODE_MACRO:
af_state_ = ANDROID_CONTROL_AF_STATE_ACTIVE_SCAN;
break;
case ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO:
// fall-through
case ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE:
// continuous autofocus => trigger start has no effect
break;
}
}
break;
default:
ALOGE("%s: Bad af state %d", __FUNCTION__, af_state_);
}
return OK;
}
status_t EmulatedRequestState::ProcessAE() {
if (max_ae_regions_ > 0) {
auto ret = Update3AMeteringRegion(ANDROID_CONTROL_AE_REGIONS,
*request_settings_, ae_metering_region_);
if (ret != OK) {
ALOGE("%s: Failed updating the 3A metering regions: %d, (%s)",
__FUNCTION__, ret, strerror(-ret));
}
}
camera_metadata_ro_entry_t entry;
bool auto_ae_mode = false;
bool auto_ae_flash_mode = false;
switch (ae_mode_) {
case ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH:
case ANDROID_CONTROL_AE_MODE_ON_ALWAYS_FLASH:
case ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE:
auto_ae_flash_mode = true;
[[fallthrough]];
case ANDROID_CONTROL_AE_MODE_ON:
auto_ae_mode = true;
};
if (((ae_mode_ == ANDROID_CONTROL_AE_MODE_OFF) ||
(control_mode_ == ANDROID_CONTROL_MODE_OFF)) &&
supports_manual_sensor_) {
auto ret = request_settings_->Get(ANDROID_SENSOR_EXPOSURE_TIME, &entry);
if ((ret == OK) && (entry.count == 1)) {
if ((entry.data.i64[0] >= sensor_exposure_time_range_.first) &&
(entry.data.i64[0] <= sensor_exposure_time_range_.second)) {
sensor_exposure_time_ = entry.data.i64[0];
} else {
ALOGE(
"%s: Sensor exposure time %" PRId64
" not within supported range[%" PRId64 ", %" PRId64 "]",
__FUNCTION__,
entry.data.i64[0],
sensor_exposure_time_range_.first,
sensor_exposure_time_range_.second);
// Use last valid value
}
}
ret = request_settings_->Get(ANDROID_SENSOR_FRAME_DURATION, &entry);
if ((ret == OK) && (entry.count == 1)) {
if ((entry.data.i64[0] >=
EmulatedSensor::kSupportedFrameDurationRange[0]) &&
(entry.data.i64[0] <= sensor_max_frame_duration_)) {
sensor_frame_duration_ = entry.data.i64[0];
} else {
ALOGE(
"%s: Sensor frame duration %" PRId64
" not within supported range[%" PRId64 ", %" PRId64 "]",
__FUNCTION__, entry.data.i64[0],
EmulatedSensor::kSupportedFrameDurationRange[0],
sensor_max_frame_duration_);
// Use last valid value
}
}
if (sensor_frame_duration_ < sensor_exposure_time_) {
sensor_frame_duration_ = sensor_exposure_time_;
}
ret = request_settings_->Get(ANDROID_SENSOR_SENSITIVITY, &entry);
if ((ret == OK) && (entry.count == 1)) {
if ((entry.data.i32[0] >= sensor_sensitivity_range_.first) &&
(entry.data.i32[0] <= sensor_sensitivity_range_.second)) {
sensor_sensitivity_ = entry.data.i32[0];
} else {
ALOGE("%s: Sensor sensitivity %d not within supported range[%d, %d]",
__FUNCTION__, entry.data.i32[0],
sensor_sensitivity_range_.first,
sensor_sensitivity_range_.second);
// Use last valid value
}
}
ae_state_ = ANDROID_CONTROL_AE_STATE_INACTIVE;
} else if (is_backward_compatible_ && auto_ae_mode) {
auto ret = DoFakeAE();
if (ret != OK) {
ALOGE("%s: Failed fake AE: %d, (%s)", __FUNCTION__, ret, strerror(-ret));
}
// Do AE compensation on the results of the AE
ret = CompensateAE();
if (ret != OK) {
ALOGE("%s: Failed during AE compensation: %d, (%s)", __FUNCTION__, ret,
strerror(-ret));
}
} else {
ALOGI(
"%s: No emulation for current AE mode using previous sensor settings!",
__FUNCTION__);
}
if (is_flash_supported_) {
flash_state_ = ANDROID_FLASH_STATE_READY;
// Flash fires only if the request manually enables it (SINGLE/TORCH)
// and the appropriate AE mode is set or during still capture with auto
// flash AE modes.
bool manual_flash_mode = false;
auto ret = request_settings_->Get(ANDROID_FLASH_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if ((entry.data.u8[0] == ANDROID_FLASH_MODE_SINGLE) ||
(entry.data.u8[0] == ANDROID_FLASH_MODE_TORCH)) {
manual_flash_mode = true;
}
}
if (manual_flash_mode && !auto_ae_flash_mode) {
flash_state_ = ANDROID_FLASH_STATE_FIRED;
} else {
bool is_still_capture = false;
ret = request_settings_->Get(ANDROID_CONTROL_CAPTURE_INTENT, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (entry.data.u8[0] == ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE) {
is_still_capture = true;
}
}
if (is_still_capture && auto_ae_flash_mode) {
flash_state_ = ANDROID_FLASH_STATE_FIRED;
}
}
} else {
flash_state_ = ANDROID_FLASH_STATE_UNAVAILABLE;
}
return OK;
}
status_t EmulatedRequestState::InitializeSensorSettings(
std::unique_ptr<HalCameraMetadata> request_settings,
EmulatedSensor::SensorSettings* sensor_settings /*out*/) {
if ((sensor_settings == nullptr) || (request_settings.get() == nullptr)) {
return BAD_VALUE;
}
std::lock_guard<std::mutex> lock(request_state_mutex_);
request_settings_ = std::move(request_settings);
camera_metadata_ro_entry_t entry;
auto ret = request_settings_->Get(ANDROID_CONTROL_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_control_modes_.find(entry.data.u8[0]) !=
available_control_modes_.end()) {
control_mode_ = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported control mode!", __FUNCTION__);
return BAD_VALUE;
}
}
ret = request_settings_->Get(ANDROID_SENSOR_PIXEL_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_sensor_pixel_modes_.find(entry.data.u8[0]) !=
available_sensor_pixel_modes_.end()) {
sensor_pixel_mode_ = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported control sensor pixel mode!", __FUNCTION__);
return BAD_VALUE;
}
}
ret = request_settings_->Get(ANDROID_CONTROL_SCENE_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
// Disabled scene is not expected to be among the available scene list
if ((entry.data.u8[0] == ANDROID_CONTROL_SCENE_MODE_DISABLED) ||
(available_scenes_.find(entry.data.u8[0]) != available_scenes_.end())) {
scene_mode_ = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported scene mode!", __FUNCTION__);
return BAD_VALUE;
}
}
float min_zoom = min_zoom_, max_zoom = max_zoom_;
ret = request_settings_->Get(ANDROID_CONTROL_EXTENDED_SCENE_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
bool extended_scene_mode_valid = false;
for (const auto& cap : available_extended_scene_mode_caps_) {
if (cap.mode == entry.data.u8[0]) {
extended_scene_mode_ = entry.data.u8[0];
min_zoom = cap.min_zoom;
max_zoom = cap.max_zoom;
extended_scene_mode_valid = true;
break;
}
}
if (!extended_scene_mode_valid) {
ALOGE("%s: Unsupported extended scene mode %d!", __FUNCTION__,
entry.data.u8[0]);
return BAD_VALUE;
}
if (extended_scene_mode_ != ANDROID_CONTROL_EXTENDED_SCENE_MODE_DISABLED) {
scene_mode_ = ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY;
}
}
// Check zoom ratio range and override to supported range
ret = request_settings_->Get(ANDROID_CONTROL_ZOOM_RATIO, &entry);
if ((ret == OK) && (entry.count == 1)) {
zoom_ratio_ = std::min(std::max(entry.data.f[0], min_zoom), max_zoom);
}
// Check rotate_and_crop setting
ret = request_settings_->Get(ANDROID_SCALER_ROTATE_AND_CROP, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_rotate_crop_modes_.find(entry.data.u8[0]) !=
available_rotate_crop_modes_.end()) {
rotate_and_crop_ = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported rotate and crop mode: %u", __FUNCTION__, entry.data.u8[0]);
return BAD_VALUE;
}
}
// Check video stabilization parameter
uint8_t vstab_mode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF;
ret = request_settings_->Get(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_vstab_modes_.find(entry.data.u8[0]) !=
available_vstab_modes_.end()) {
vstab_mode = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported video stabilization mode: %u! Video stabilization will be disabled!",
__FUNCTION__, entry.data.u8[0]);
}
}
// Check video stabilization parameter
uint8_t edge_mode = ANDROID_EDGE_MODE_OFF;
ret = request_settings_->Get(ANDROID_EDGE_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_edge_modes_.find(entry.data.u8[0]) !=
available_edge_modes_.end()) {
edge_mode = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported edge mode: %u", __FUNCTION__, entry.data.u8[0]);
return BAD_VALUE;
}
}
// Check test pattern parameter
uint8_t test_pattern_mode = ANDROID_SENSOR_TEST_PATTERN_MODE_OFF;
ret = request_settings_->Get(ANDROID_SENSOR_TEST_PATTERN_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_test_pattern_modes_.find(entry.data.u8[0]) !=
available_test_pattern_modes_.end()) {
test_pattern_mode = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported test pattern mode: %u", __FUNCTION__,
entry.data.u8[0]);
return BAD_VALUE;
}
}
uint32_t test_pattern_data[4] = {0, 0, 0, 0};
if (test_pattern_mode == ANDROID_SENSOR_TEST_PATTERN_MODE_SOLID_COLOR) {
ret = request_settings_->Get(ANDROID_SENSOR_TEST_PATTERN_DATA, &entry);
if ((ret == OK) && (entry.count == 4)) {
// 'Convert' from i32 to u32 here
memcpy(test_pattern_data, entry.data.i32, sizeof(test_pattern_data));
}
}
// BLACK is just SOLID_COLOR with all-zero data
if (test_pattern_mode == ANDROID_SENSOR_TEST_PATTERN_MODE_BLACK) {
test_pattern_mode = ANDROID_SENSOR_TEST_PATTERN_MODE_SOLID_COLOR;
}
// 3A modes are active in case the scene is disabled or set to face priority
// or the control mode is not using scenes
if ((scene_mode_ == ANDROID_CONTROL_SCENE_MODE_DISABLED) ||
(scene_mode_ == ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY) ||
(control_mode_ != ANDROID_CONTROL_MODE_USE_SCENE_MODE)) {
ret = request_settings_->Get(ANDROID_CONTROL_AE_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_ae_modes_.find(entry.data.u8[0]) !=
available_ae_modes_.end()) {
ae_mode_ = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported AE mode! Using last valid mode!", __FUNCTION__);
}
}
ret = request_settings_->Get(ANDROID_CONTROL_AWB_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_awb_modes_.find(entry.data.u8[0]) !=
available_awb_modes_.end()) {
awb_mode_ = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported AWB mode! Using last valid mode!", __FUNCTION__);
}
}
ret = request_settings_->Get(ANDROID_CONTROL_AF_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_af_modes_.find(entry.data.u8[0]) !=
available_af_modes_.end()) {
af_mode_changed_ = af_mode_ != entry.data.u8[0];
af_mode_ = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported AF mode! Using last valid mode!", __FUNCTION__);
}
}
} else {
auto it = scene_overrides_.find(scene_mode_);
if (it != scene_overrides_.end()) {
ae_mode_ = it->second.ae_mode;
awb_mode_ = it->second.awb_mode;
af_mode_changed_ = af_mode_ != entry.data.u8[0];
af_mode_ = it->second.af_mode;
} else {
ALOGW(
"%s: Current scene has no overrides! Using the currently active 3A "
"modes!",
__FUNCTION__);
}
}
ret = ProcessAE();
if (ret != OK) {
return ret;
}
ret = ProcessAWB();
if (ret != OK) {
return ret;
}
ret = ProcessAF();
if (ret != OK) {
return ret;
}
ret = request_settings_->Get(ANDROID_STATISTICS_LENS_SHADING_MAP_MODE, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (available_lens_shading_map_modes_.find(entry.data.u8[0]) !=
available_lens_shading_map_modes_.end()) {
sensor_settings->lens_shading_map_mode = entry.data.u8[0];
} else {
ALOGE("%s: Unsupported lens shading map mode!", __FUNCTION__);
}
}
sensor_settings->exposure_time = sensor_exposure_time_;
sensor_settings->frame_duration = sensor_frame_duration_;
sensor_settings->gain = sensor_sensitivity_;
sensor_settings->report_neutral_color_point = report_neutral_color_point_;
sensor_settings->report_green_split = report_green_split_;
sensor_settings->report_noise_profile = report_noise_profile_;
sensor_settings->zoom_ratio = zoom_ratio_;
sensor_settings->report_rotate_and_crop = report_rotate_and_crop_;
sensor_settings->rotate_and_crop = rotate_and_crop_;
sensor_settings->report_video_stab = !available_vstab_modes_.empty();
sensor_settings->video_stab = vstab_mode;
sensor_settings->report_edge_mode = report_edge_mode_;
sensor_settings->edge_mode = edge_mode;
sensor_settings->sensor_pixel_mode = sensor_pixel_mode_;
sensor_settings->test_pattern_mode = test_pattern_mode;
memcpy(sensor_settings->test_pattern_data, test_pattern_data,
sizeof(sensor_settings->test_pattern_data));
return OK;
}
std::unique_ptr<HwlPipelineResult> EmulatedRequestState::InitializeResult(
uint32_t pipeline_id, uint32_t frame_number) {
std::lock_guard<std::mutex> lock(request_state_mutex_);
auto result = std::make_unique<HwlPipelineResult>();
result->camera_id = camera_id_;
result->pipeline_id = pipeline_id;
result->frame_number = frame_number;
result->result_metadata = HalCameraMetadata::Clone(request_settings_.get());
result->partial_result = partial_result_count_;
// Results supported on all emulated devices
result->result_metadata->Set(ANDROID_REQUEST_PIPELINE_DEPTH,
&max_pipeline_depth_, 1);
result->result_metadata->Set(ANDROID_CONTROL_MODE, &control_mode_, 1);
result->result_metadata->Set(ANDROID_SENSOR_PIXEL_MODE, &sensor_pixel_mode_,
1);
result->result_metadata->Set(ANDROID_CONTROL_AF_MODE, &af_mode_, 1);
result->result_metadata->Set(ANDROID_CONTROL_AF_STATE, &af_state_, 1);
result->result_metadata->Set(ANDROID_CONTROL_AWB_MODE, &awb_mode_, 1);
result->result_metadata->Set(ANDROID_CONTROL_AWB_STATE, &awb_state_, 1);
result->result_metadata->Set(ANDROID_CONTROL_AE_MODE, &ae_mode_, 1);
result->result_metadata->Set(ANDROID_CONTROL_AE_STATE, &ae_state_, 1);
int32_t fps_range[] = {ae_target_fps_.min_fps, ae_target_fps_.max_fps};
result->result_metadata->Set(ANDROID_CONTROL_AE_TARGET_FPS_RANGE, fps_range,
ARRAY_SIZE(fps_range));
result->result_metadata->Set(ANDROID_FLASH_STATE, &flash_state_, 1);
result->result_metadata->Set(ANDROID_LENS_STATE, &lens_state_, 1);
// Results depending on device capability and features
if (is_backward_compatible_) {
result->result_metadata->Set(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER,
&ae_trigger_, 1);
result->result_metadata->Set(ANDROID_CONTROL_AF_TRIGGER, &af_trigger_, 1);
uint8_t vstab_mode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF;
result->result_metadata->Set(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
&vstab_mode, 1);
if (exposure_compensation_supported_) {
result->result_metadata->Set(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION,
&exposure_compensation_, 1);
}
}
if (ae_lock_available_ && report_ae_lock_) {
result->result_metadata->Set(ANDROID_CONTROL_AE_LOCK, &ae_lock_, 1);
}
if (awb_lock_available_ && report_awb_lock_) {
result->result_metadata->Set(ANDROID_CONTROL_AWB_LOCK, &awb_lock_, 1);
}
if (scenes_supported_) {
result->result_metadata->Set(ANDROID_CONTROL_SCENE_MODE, &scene_mode_, 1);
}
if (max_ae_regions_ > 0) {
result->result_metadata->Set(ANDROID_CONTROL_AE_REGIONS, ae_metering_region_,
ARRAY_SIZE(ae_metering_region_));
}
if (max_awb_regions_ > 0) {
result->result_metadata->Set(ANDROID_CONTROL_AWB_REGIONS,
awb_metering_region_,
ARRAY_SIZE(awb_metering_region_));
}
if (max_af_regions_ > 0) {
result->result_metadata->Set(ANDROID_CONTROL_AF_REGIONS, af_metering_region_,
ARRAY_SIZE(af_metering_region_));
}
if (report_exposure_time_) {
result->result_metadata->Set(ANDROID_SENSOR_EXPOSURE_TIME,
&sensor_exposure_time_, 1);
}
if (report_frame_duration_) {
result->result_metadata->Set(ANDROID_SENSOR_FRAME_DURATION,
&sensor_frame_duration_, 1);
}
if (report_sensitivity_) {
result->result_metadata->Set(ANDROID_SENSOR_SENSITIVITY,
&sensor_sensitivity_, 1);
}
if (report_rolling_shutter_skew_) {
result->result_metadata->Set(
ANDROID_SENSOR_ROLLING_SHUTTER_SKEW,
&EmulatedSensor::kSupportedFrameDurationRange[0], 1);
}
if (report_post_raw_boost_) {
result->result_metadata->Set(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST,
&post_raw_boost_, 1);
}
if (report_focus_distance_) {
result->result_metadata->Set(ANDROID_LENS_FOCUS_DISTANCE, &focus_distance_,
1);
}
if (report_focus_range_) {
float focus_range[2] = {0.f};
if (minimum_focus_distance_ > .0f) {
focus_range[0] = 1 / minimum_focus_distance_;
}
result->result_metadata->Set(ANDROID_LENS_FOCUS_RANGE, focus_range,
ARRAY_SIZE(focus_range));
}
if (report_filter_density_) {
result->result_metadata->Set(ANDROID_LENS_FILTER_DENSITY, &filter_density_,
1);
}
if (report_ois_mode_) {
result->result_metadata->Set(ANDROID_LENS_OPTICAL_STABILIZATION_MODE,
&ois_mode_, 1);
}
if (report_pose_rotation_) {
result->result_metadata->Set(ANDROID_LENS_POSE_ROTATION, pose_rotation_,
ARRAY_SIZE(pose_rotation_));
}
if (report_pose_translation_) {
result->result_metadata->Set(ANDROID_LENS_POSE_TRANSLATION,
pose_translation_,
ARRAY_SIZE(pose_translation_));
}
if (report_intrinsic_calibration_) {
result->result_metadata->Set(ANDROID_LENS_INTRINSIC_CALIBRATION,
intrinsic_calibration_,
ARRAY_SIZE(intrinsic_calibration_));
}
if (report_distortion_) {
result->result_metadata->Set(ANDROID_LENS_DISTORTION, distortion_,
ARRAY_SIZE(distortion_));
}
if (report_black_level_lock_) {
result->result_metadata->Set(ANDROID_BLACK_LEVEL_LOCK, &black_level_lock_,
1);
}
if (report_scene_flicker_) {
result->result_metadata->Set(ANDROID_STATISTICS_SCENE_FLICKER,
¤t_scene_flicker_, 1);
}
if (zoom_ratio_supported_) {
result->result_metadata->Set(ANDROID_CONTROL_ZOOM_RATIO, &zoom_ratio_, 1);
result->result_metadata->Set(ANDROID_SCALER_CROP_REGION,
scaler_crop_region_default_,
ARRAY_SIZE(scaler_crop_region_default_));
}
if (report_extended_scene_mode_) {
result->result_metadata->Set(ANDROID_CONTROL_EXTENDED_SCENE_MODE,
&extended_scene_mode_, 1);
}
return result;
}
bool EmulatedRequestState::SupportsCapability(uint8_t cap) {
return available_capabilities_.find(cap) != available_capabilities_.end();
}
status_t EmulatedRequestState::InitializeSensorDefaults() {
camera_metadata_ro_entry_t entry;
auto ret =
static_metadata_->Get(ANDROID_SENSOR_INFO_SENSITIVITY_RANGE, &entry);
if ((ret == OK) && (entry.count == 2)) {
sensor_sensitivity_range_ =
std::make_pair(entry.data.i32[0], entry.data.i32[1]);
} else if (!supports_manual_sensor_) {
sensor_sensitivity_range_ =
std::make_pair(EmulatedSensor::kSupportedSensitivityRange[0],
EmulatedSensor::kSupportedSensitivityRange[1]);
} else {
ALOGE("%s: Manual sensor devices must advertise sensor sensitivity range!",
__FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE, &entry);
if ((ret == OK) && (entry.count == 2)) {
sensor_exposure_time_range_ =
std::make_pair(entry.data.i64[0], entry.data.i64[1]);
} else if (!supports_manual_sensor_) {
sensor_exposure_time_range_ =
std::make_pair(EmulatedSensor::kSupportedExposureTimeRange[0],
EmulatedSensor::kSupportedExposureTimeRange[1]);
} else {
ALOGE(
"%s: Manual sensor devices must advertise sensor exposure time range!",
__FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_SENSOR_INFO_MAX_FRAME_DURATION, &entry);
if ((ret == OK) && (entry.count == 1)) {
sensor_max_frame_duration_ = entry.data.i64[0];
} else if (!supports_manual_sensor_) {
sensor_max_frame_duration_ = EmulatedSensor::kSupportedFrameDurationRange[1];
} else {
ALOGE("%s: Manual sensor devices must advertise sensor max frame duration!",
__FUNCTION__);
return BAD_VALUE;
}
if (supports_manual_sensor_) {
if (available_requests_.find(ANDROID_SENSOR_SENSITIVITY) ==
available_requests_.end()) {
ALOGE(
"%s: Sensor sensitivity must be configurable on manual sensor "
"devices!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_requests_.find(ANDROID_SENSOR_EXPOSURE_TIME) ==
available_requests_.end()) {
ALOGE(
"%s: Sensor exposure time must be configurable on manual sensor "
"devices!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_requests_.find(ANDROID_SENSOR_FRAME_DURATION) ==
available_requests_.end()) {
ALOGE(
"%s: Sensor frame duration must be configurable on manual sensor "
"devices!",
__FUNCTION__);
return BAD_VALUE;
}
}
report_rolling_shutter_skew_ =
available_results_.find(ANDROID_SENSOR_ROLLING_SHUTTER_SKEW) !=
available_results_.end();
report_sensitivity_ = available_results_.find(ANDROID_SENSOR_SENSITIVITY) !=
available_results_.end();
report_exposure_time_ =
available_results_.find(ANDROID_SENSOR_EXPOSURE_TIME) !=
available_results_.end();
report_frame_duration_ =
available_results_.find(ANDROID_SENSOR_FRAME_DURATION) !=
available_results_.end();
report_neutral_color_point_ =
available_results_.find(ANDROID_SENSOR_NEUTRAL_COLOR_POINT) !=
available_results_.end();
report_green_split_ = available_results_.find(ANDROID_SENSOR_GREEN_SPLIT) !=
available_results_.end();
report_noise_profile_ =
available_results_.find(ANDROID_SENSOR_NOISE_PROFILE) !=
available_results_.end();
if (is_raw_capable_ && !report_green_split_) {
ALOGE("%s: RAW capable devices must be able to report the noise profile!",
__FUNCTION__);
return BAD_VALUE;
}
if (is_raw_capable_ && !report_neutral_color_point_) {
ALOGE(
"%s: RAW capable devices must be able to report the neutral color "
"point!",
__FUNCTION__);
return BAD_VALUE;
}
if (is_raw_capable_ && !report_green_split_) {
ALOGE("%s: RAW capable devices must be able to report the green split!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_SENSOR_TIMESTAMP) ==
available_results_.end()) {
ALOGE("%s: Sensor timestamp must always be part of the results!",
__FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_SENSOR_AVAILABLE_TEST_PATTERN_MODES,
&entry);
if (ret == OK) {
available_test_pattern_modes_.insert(entry.data.i32,
entry.data.i32 + entry.count);
} else {
ALOGE("%s: No available test pattern modes!", __FUNCTION__);
return BAD_VALUE;
}
sensor_exposure_time_ = GetClosestValue(EmulatedSensor::kDefaultExposureTime,
sensor_exposure_time_range_.first,
sensor_exposure_time_range_.second);
sensor_frame_duration_ =
GetClosestValue(EmulatedSensor::kDefaultFrameDuration,
EmulatedSensor::kSupportedFrameDurationRange[0],
sensor_max_frame_duration_);
sensor_sensitivity_ = GetClosestValue(EmulatedSensor::kDefaultSensitivity,
sensor_sensitivity_range_.first,
sensor_sensitivity_range_.second);
bool off_test_pattern_mode_supported =
available_test_pattern_modes_.find(ANDROID_SENSOR_TEST_PATTERN_MODE_OFF) !=
available_test_pattern_modes_.end();
int32_t test_pattern_mode = (off_test_pattern_mode_supported)
? ANDROID_SENSOR_TEST_PATTERN_MODE_OFF
: *available_test_pattern_modes_.begin();
int32_t test_pattern_data[4] = {0, 0, 0, 0};
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
default_requests_[idx]->Set(ANDROID_SENSOR_EXPOSURE_TIME,
&sensor_exposure_time_, 1);
default_requests_[idx]->Set(ANDROID_SENSOR_FRAME_DURATION,
&sensor_frame_duration_, 1);
default_requests_[idx]->Set(ANDROID_SENSOR_SENSITIVITY,
&sensor_sensitivity_, 1);
default_requests_[idx]->Set(ANDROID_SENSOR_TEST_PATTERN_MODE,
&test_pattern_mode, 1);
default_requests_[idx]->Set(ANDROID_SENSOR_TEST_PATTERN_DATA,
test_pattern_data, 4);
}
return OK;
}
status_t EmulatedRequestState::InitializeStatisticsDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(
ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES, &entry);
if (ret == OK) {
available_face_detect_modes_.insert(entry.data.u8,
entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available face detect modes!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(
ANDROID_STATISTICS_INFO_AVAILABLE_LENS_SHADING_MAP_MODES, &entry);
if (ret == OK) {
available_lens_shading_map_modes_.insert(entry.data.u8,
entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available lens shading modes!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(
ANDROID_STATISTICS_INFO_AVAILABLE_HOT_PIXEL_MAP_MODES, &entry);
if (ret == OK) {
available_hot_pixel_map_modes_.insert(entry.data.u8,
entry.data.u8 + entry.count);
} else if (is_raw_capable_) {
ALOGE("%s: RAW capable device must support hot pixel map modes!",
__FUNCTION__);
return BAD_VALUE;
} else {
available_hot_pixel_map_modes_.emplace(
ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE_OFF);
}
bool hot_pixel_mode_off_supported =
available_hot_pixel_map_modes_.find(
ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE_OFF) !=
available_hot_pixel_map_modes_.end();
bool face_detect_mode_off_supported =
available_face_detect_modes_.find(
ANDROID_STATISTICS_FACE_DETECT_MODE_OFF) !=
available_face_detect_modes_.end();
bool lens_shading_map_mode_off_supported =
available_lens_shading_map_modes_.find(
ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_ON) !=
available_lens_shading_map_modes_.end();
bool lens_shading_map_mode_on_supported =
available_lens_shading_map_modes_.find(
ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_ON) !=
available_lens_shading_map_modes_.end();
if (is_raw_capable_ && !lens_shading_map_mode_on_supported) {
ALOGE("%s: RAW capable device must support lens shading map reporting!",
__FUNCTION__);
return BAD_VALUE;
}
if (lens_shading_map_mode_on_supported &&
(available_results_.find(ANDROID_STATISTICS_LENS_SHADING_MAP) ==
available_results_.end())) {
ALOGE(
"%s: Lens shading map reporting available but corresponding result key "
"is absent!",
__FUNCTION__);
return BAD_VALUE;
}
if (lens_shading_map_mode_on_supported &&
((shading_map_size_[0] == 0) || (shading_map_size_[1] == 0))) {
ALOGE(
"%s: Lens shading map reporting available but without valid shading "
"map size!",
__FUNCTION__);
return BAD_VALUE;
}
report_scene_flicker_ =
available_results_.find(ANDROID_STATISTICS_SCENE_FLICKER) !=
available_results_.end();
uint8_t face_detect_mode = face_detect_mode_off_supported
? ANDROID_STATISTICS_FACE_DETECT_MODE_OFF
: *available_face_detect_modes_.begin();
uint8_t hot_pixel_map_mode = hot_pixel_mode_off_supported
? ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE_OFF
: *available_hot_pixel_map_modes_.begin();
uint8_t lens_shading_map_mode =
lens_shading_map_mode_off_supported
? ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_OFF
: *available_lens_shading_map_modes_.begin();
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
if ((static_cast<RequestTemplate>(idx) == RequestTemplate::kStillCapture) &&
is_raw_capable_ && lens_shading_map_mode_on_supported) {
uint8_t lens_shading_map_on = ANDROID_STATISTICS_LENS_SHADING_MAP_MODE_ON;
default_requests_[idx]->Set(ANDROID_STATISTICS_LENS_SHADING_MAP_MODE,
&lens_shading_map_on, 1);
} else {
default_requests_[idx]->Set(ANDROID_STATISTICS_LENS_SHADING_MAP_MODE,
&lens_shading_map_mode, 1);
}
default_requests_[idx]->Set(ANDROID_STATISTICS_FACE_DETECT_MODE,
&face_detect_mode, 1);
default_requests_[idx]->Set(ANDROID_STATISTICS_HOT_PIXEL_MAP_MODE,
&hot_pixel_map_mode, 1);
}
return InitializeBlackLevelDefaults();
}
status_t EmulatedRequestState::InitializeControlSceneDefaults() {
camera_metadata_ro_entry_t entry;
auto ret =
static_metadata_->Get(ANDROID_CONTROL_AVAILABLE_SCENE_MODES, &entry);
if (ret == OK) {
available_scenes_.insert(entry.data.u8, entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available scene modes!", __FUNCTION__);
return BAD_VALUE;
}
if ((entry.count == 1) &&
(entry.data.u8[0] == ANDROID_CONTROL_SCENE_MODE_DISABLED)) {
scenes_supported_ = false;
return OK;
} else {
scenes_supported_ = true;
}
if (available_requests_.find(ANDROID_CONTROL_SCENE_MODE) ==
available_requests_.end()) {
ALOGE("%s: Scene mode cannot be set!", __FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_SCENE_MODE) ==
available_results_.end()) {
ALOGE("%s: Scene mode cannot be reported!", __FUNCTION__);
return BAD_VALUE;
}
camera_metadata_ro_entry_t overrides_entry;
ret = static_metadata_->Get(ANDROID_CONTROL_SCENE_MODE_OVERRIDES,
&overrides_entry);
if ((ret == OK) && ((overrides_entry.count / 3) == available_scenes_.size()) &&
((overrides_entry.count % 3) == 0)) {
for (size_t i = 0; i < entry.count; i++) {
SceneOverride scene(overrides_entry.data.u8[i*3],
overrides_entry.data.u8[i*3 + 1],
overrides_entry.data.u8[i*3 + 2]);
if (available_ae_modes_.find(scene.ae_mode) == available_ae_modes_.end()) {
ALOGE("%s: AE scene mode override: %d not supported!", __FUNCTION__,
scene.ae_mode);
return BAD_VALUE;
}
if (available_awb_modes_.find(scene.awb_mode) ==
available_awb_modes_.end()) {
ALOGE("%s: AWB scene mode override: %d not supported!", __FUNCTION__,
scene.awb_mode);
return BAD_VALUE;
}
if (available_af_modes_.find(scene.af_mode) == available_af_modes_.end()) {
ALOGE("%s: AF scene mode override: %d not supported!", __FUNCTION__,
scene.af_mode);
return BAD_VALUE;
}
scene_overrides_.emplace(entry.data.u8[i], scene);
}
} else {
ALOGE("%s: No available scene overrides!", __FUNCTION__);
return BAD_VALUE;
}
return OK;
}
status_t EmulatedRequestState::InitializeControlAFDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(ANDROID_CONTROL_AF_AVAILABLE_MODES, &entry);
if (ret == OK) {
available_af_modes_.insert(entry.data.u8, entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available AF modes!", __FUNCTION__);
return BAD_VALUE;
}
// Off mode must always be present
if (available_af_modes_.find(ANDROID_CONTROL_AF_MODE_OFF) ==
available_af_modes_.end()) {
ALOGE("%s: AF off control mode must always be present!", __FUNCTION__);
return BAD_VALUE;
}
if (available_requests_.find(ANDROID_CONTROL_AF_MODE) ==
available_requests_.end()) {
ALOGE("%s: Clients must be able to set AF mode!", __FUNCTION__);
return BAD_VALUE;
}
if (available_requests_.find(ANDROID_CONTROL_AF_TRIGGER) ==
available_requests_.end()) {
ALOGE("%s: Clients must be able to set AF trigger!", __FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AF_TRIGGER) ==
available_results_.end()) {
ALOGE("%s: AF trigger must be reported!", __FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AF_MODE) ==
available_results_.end()) {
ALOGE("%s: AF mode must be reported!", __FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AF_STATE) ==
available_results_.end()) {
ALOGE("%s: AF state must be reported!", __FUNCTION__);
return BAD_VALUE;
}
bool auto_mode_present =
available_af_modes_.find(ANDROID_CONTROL_AF_MODE_AUTO) !=
available_af_modes_.end();
bool picture_caf_mode_present =
available_af_modes_.find(ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE) !=
available_af_modes_.end();
bool video_caf_mode_present =
available_af_modes_.find(ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO) !=
available_af_modes_.end();
af_supported_ = auto_mode_present && (minimum_focus_distance_ > .0f);
picture_caf_supported_ =
picture_caf_mode_present && (minimum_focus_distance_ > .0f);
video_caf_supported_ =
video_caf_mode_present && (minimum_focus_distance_ > .0f);
return OK;
}
status_t EmulatedRequestState::InitializeControlAWBDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(ANDROID_CONTROL_AWB_AVAILABLE_MODES, &entry);
if (ret == OK) {
available_awb_modes_.insert(entry.data.u8, entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available AWB modes!", __FUNCTION__);
return BAD_VALUE;
}
// Auto mode must always be present
if (available_awb_modes_.find(ANDROID_CONTROL_AWB_MODE_AUTO) ==
available_awb_modes_.end()) {
ALOGE("%s: AWB auto control mode must always be present!", __FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AWB_MODE) ==
available_results_.end()) {
ALOGE("%s: AWB mode must be reported!", __FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AWB_STATE) ==
available_results_.end()) {
ALOGE("%s: AWB state must be reported!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_CONTROL_AWB_LOCK_AVAILABLE, &entry);
if ((ret == OK) && (entry.count == 1)) {
awb_lock_available_ =
entry.data.u8[0] == ANDROID_CONTROL_AWB_LOCK_AVAILABLE_TRUE;
} else {
ALOGV("%s: No available AWB lock!", __FUNCTION__);
awb_lock_available_ = false;
}
report_awb_lock_ = available_results_.find(ANDROID_CONTROL_AWB_LOCK) !=
available_results_.end();
return OK;
}
status_t EmulatedRequestState::InitializeBlackLevelDefaults() {
if (is_level_full_or_higher_) {
if (available_requests_.find(ANDROID_BLACK_LEVEL_LOCK) ==
available_requests_.end()) {
ALOGE(
"%s: Full or above capable devices must be able to set the black "
"level lock!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_BLACK_LEVEL_LOCK) ==
available_results_.end()) {
ALOGE(
"%s: Full or above capable devices must be able to report the black "
"level lock!",
__FUNCTION__);
return BAD_VALUE;
}
report_black_level_lock_ = true;
uint8_t blackLevelLock = ANDROID_BLACK_LEVEL_LOCK_OFF;
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
default_requests_[idx]->Set(ANDROID_BLACK_LEVEL_LOCK, &blackLevelLock, 1);
}
}
return InitializeEdgeDefaults();
}
status_t EmulatedRequestState::InitializeControlAEDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(ANDROID_CONTROL_AE_AVAILABLE_MODES, &entry);
if (ret == OK) {
available_ae_modes_.insert(entry.data.u8, entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available AE modes!", __FUNCTION__);
return BAD_VALUE;
}
// On mode must always be present
if (available_ae_modes_.find(ANDROID_CONTROL_AE_MODE_ON) ==
available_ae_modes_.end()) {
ALOGE("%s: AE on control mode must always be present!", __FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AE_MODE) ==
available_results_.end()) {
ALOGE("%s: AE mode must be reported!", __FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AE_STATE) ==
available_results_.end()) {
ALOGE("%s: AE state must be reported!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_CONTROL_AE_LOCK_AVAILABLE, &entry);
if ((ret == OK) && (entry.count == 1)) {
ae_lock_available_ =
entry.data.u8[0] == ANDROID_CONTROL_AE_LOCK_AVAILABLE_TRUE;
} else {
ALOGV("%s: No available AE lock!", __FUNCTION__);
ae_lock_available_ = false;
}
report_ae_lock_ = available_results_.find(ANDROID_CONTROL_AE_LOCK) !=
available_results_.end();
if (supports_manual_sensor_) {
if (!ae_lock_available_) {
ALOGE("%s: AE lock must always be available for manual sensors!",
__FUNCTION__);
return BAD_VALUE;
}
auto off_mode = available_control_modes_.find(ANDROID_CONTROL_MODE_OFF);
if (off_mode == available_control_modes_.end()) {
ALOGE("%s: Off control mode must always be present for manual sensors!",
__FUNCTION__);
return BAD_VALUE;
}
off_mode = available_ae_modes_.find(ANDROID_CONTROL_AE_MODE_OFF);
if (off_mode == available_ae_modes_.end()) {
ALOGE(
"%s: AE off control mode must always be present for manual sensors!",
__FUNCTION__);
return BAD_VALUE;
}
}
if (available_requests_.find(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER) ==
available_requests_.end()) {
ALOGE("%s: Clients must be able to set AE pre-capture trigger!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER) ==
available_results_.end()) {
ALOGE("%s: AE pre-capture trigger must be reported!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES,
&entry);
if (ret == OK) {
available_antibanding_modes_.insert(entry.data.u8,
entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available antibanding modes!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_CONTROL_AE_COMPENSATION_RANGE, &entry);
if ((ret == OK) && (entry.count == 2)) {
exposure_compensation_range_[0] = entry.data.i32[0];
exposure_compensation_range_[1] = entry.data.i32[1];
} else {
ALOGE("%s: No available exposure compensation range!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_CONTROL_AE_COMPENSATION_STEP, &entry);
if ((ret == OK) && (entry.count == 1)) {
exposure_compensation_step_ = entry.data.r[0];
} else {
ALOGE("%s: No available exposure compensation step!", __FUNCTION__);
return BAD_VALUE;
}
bool ae_comp_requests =
available_requests_.find(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION) !=
available_requests_.end();
bool ae_comp_results =
available_results_.find(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION) !=
available_results_.end();
exposure_compensation_supported_ =
((exposure_compensation_range_[0] < 0) &&
(exposure_compensation_range_[1] > 0) &&
(exposure_compensation_step_.denominator > 0) &&
(exposure_compensation_step_.numerator > 0)) &&
ae_comp_results && ae_comp_requests;
return OK;
}
status_t EmulatedRequestState::InitializeMeteringRegionDefault(
uint32_t tag, int32_t* region /*out*/) {
if (region == nullptr) {
return BAD_VALUE;
}
if (available_requests_.find(tag) == available_requests_.end()) {
ALOGE("%s: %d metering region configuration must be supported!",
__FUNCTION__, tag);
return BAD_VALUE;
}
if (available_results_.find(tag) == available_results_.end()) {
ALOGE("%s: %d metering region must be reported!", __FUNCTION__, tag);
return BAD_VALUE;
}
region[0] = scaler_crop_region_default_[0];
region[1] = scaler_crop_region_default_[1];
region[2] = scaler_crop_region_default_[2];
region[3] = scaler_crop_region_default_[3];
region[4] = 0;
return OK;
}
status_t EmulatedRequestState::InitializeControlDefaults() {
camera_metadata_ro_entry_t entry;
int32_t metering_area[5] = {0}; // (top, left, width, height, wight)
auto ret = static_metadata_->Get(ANDROID_CONTROL_AVAILABLE_MODES, &entry);
if (ret == OK) {
available_control_modes_.insert(entry.data.u8, entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available control modes!", __FUNCTION__);
return BAD_VALUE;
}
available_sensor_pixel_modes_.insert(ANDROID_SENSOR_PIXEL_MODE_DEFAULT);
if (SupportsCapability(
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_ULTRA_HIGH_RESOLUTION_SENSOR)) {
available_sensor_pixel_modes_.insert(
ANDROID_SENSOR_PIXEL_MODE_MAXIMUM_RESOLUTION);
}
// Auto mode must always be present
if (available_control_modes_.find(ANDROID_CONTROL_MODE_AUTO) ==
available_control_modes_.end()) {
ALOGE("%s: Auto control modes must always be present!", __FUNCTION__);
return BAD_VALUE;
}
// Capture intent must always be user configurable
if (available_requests_.find(ANDROID_CONTROL_CAPTURE_INTENT) ==
available_requests_.end()) {
ALOGE("%s: Clients must be able to set the capture intent!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES,
&entry);
if ((ret == OK) && ((entry.count % 2) == 0)) {
available_fps_ranges_.reserve(entry.count / 2);
for (size_t i = 0; i < entry.count; i += 2) {
FPSRange range(entry.data.i32[i], entry.data.i32[i + 1]);
if (range.min_fps > range.max_fps) {
ALOGE("%s: Mininum framerate: %d bigger than maximum framerate: %d",
__FUNCTION__, range.min_fps, range.max_fps);
return BAD_VALUE;
}
if ((range.max_fps >= kMinimumStreamingFPS) &&
(range.max_fps == range.min_fps) && (ae_target_fps_.max_fps == 0)) {
ae_target_fps_ = range;
}
available_fps_ranges_.push_back(range);
}
} else {
ALOGE("%s: No available framerate ranges!", __FUNCTION__);
return BAD_VALUE;
}
if (ae_target_fps_.max_fps == 0) {
ALOGE("%s: No minimum streaming capable framerate range available!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_requests_.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE) ==
available_requests_.end()) {
ALOGE("%s: Clients must be able to set the target framerate range!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE) ==
available_results_.end()) {
ALOGE("%s: Target framerate must be reported!", __FUNCTION__);
return BAD_VALUE;
}
report_extended_scene_mode_ =
available_results_.find(ANDROID_CONTROL_EXTENDED_SCENE_MODE) !=
available_results_.end();
if (is_backward_compatible_) {
ret = static_metadata_->Get(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST,
&entry);
if (ret == OK) {
post_raw_boost_ = entry.data.i32[0];
} else {
ALOGW("%s: No available post RAW boost! Setting default!", __FUNCTION__);
post_raw_boost_ = 100;
}
report_post_raw_boost_ =
available_results_.find(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST) !=
available_results_.end();
ret = static_metadata_->Get(ANDROID_CONTROL_AVAILABLE_EFFECTS, &entry);
if ((ret == OK) && (entry.count > 0)) {
available_effects_.insert(entry.data.u8, entry.data.u8 + entry.count);
if (available_effects_.find(ANDROID_CONTROL_EFFECT_MODE_OFF) ==
available_effects_.end()) {
ALOGE("%s: Off color effect mode not supported!", __FUNCTION__);
return BAD_VALUE;
}
} else {
ALOGE("%s: No available effects!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(
ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES, &entry);
if ((ret == OK) && (entry.count > 0)) {
available_vstab_modes_.insert(entry.data.u8, entry.data.u8 + entry.count);
if (available_vstab_modes_.find(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF) ==
available_vstab_modes_.end()) {
ALOGE("%s: Off video stabilization mode not supported!", __FUNCTION__);
return BAD_VALUE;
}
if (available_vstab_modes_.find(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_ON) !=
available_vstab_modes_.end()) {
vstab_available_ = true;
}
} else {
ALOGE("%s: No available video stabilization modes!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,
&entry);
if ((ret == OK) && (entry.count > 0)) {
if (entry.count != 1) {
ALOGE("%s: Invalid max digital zoom capability!", __FUNCTION__);
return BAD_VALUE;
}
max_zoom_ = entry.data.f[0];
} else {
ALOGE("%s: No available max digital zoom", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_CONTROL_ZOOM_RATIO_RANGE, &entry);
if ((ret == OK) && (entry.count > 0)) {
if (entry.count != 2) {
ALOGE("%s: Invalid zoom ratio range capability!", __FUNCTION__);
return BAD_VALUE;
}
if (entry.data.f[1] != max_zoom_) {
ALOGE("%s: Max zoom ratio must be equal to max digital zoom",
__FUNCTION__);
return BAD_VALUE;
}
if (entry.data.f[1] < entry.data.f[0]) {
ALOGE("%s: Max zoom ratio must be larger than min zoom ratio",
__FUNCTION__);
return BAD_VALUE;
}
// Sanity check request and result keys
if (available_requests_.find(ANDROID_CONTROL_ZOOM_RATIO) ==
available_requests_.end()) {
ALOGE("%s: Zoom ratio tag must be available in available request keys",
__FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_CONTROL_ZOOM_RATIO) ==
available_results_.end()) {
ALOGE("%s: Zoom ratio tag must be available in available result keys",
__FUNCTION__);
return BAD_VALUE;
}
zoom_ratio_supported_ = true;
min_zoom_ = entry.data.f[0];
}
ret = static_metadata_->Get(
ANDROID_CONTROL_AVAILABLE_EXTENDED_SCENE_MODE_MAX_SIZES, &entry);
if ((ret == OK) && (entry.count > 0)) {
if (entry.count % 3 != 0) {
ALOGE("%s: Invalid bokeh capabilities!", __FUNCTION__);
return BAD_VALUE;
}
camera_metadata_ro_entry_t zoom_ratio_ranges_entry;
ret = static_metadata_->Get(
ANDROID_CONTROL_AVAILABLE_EXTENDED_SCENE_MODE_ZOOM_RATIO_RANGES,
&zoom_ratio_ranges_entry);
if (ret != OK ||
zoom_ratio_ranges_entry.count / 2 != entry.count / 3 - 1) {
ALOGE("%s: Invalid bokeh mode zoom ratio ranges.", __FUNCTION__);
return BAD_VALUE;
}
// Sanity check request and characteristics keys
if (available_requests_.find(ANDROID_CONTROL_EXTENDED_SCENE_MODE) ==
available_requests_.end()) {
ALOGE("%s: Extended scene mode must be configurable for this device",
__FUNCTION__);
return BAD_VALUE;
}
if (available_characteristics_.find(
ANDROID_CONTROL_AVAILABLE_EXTENDED_SCENE_MODE_MAX_SIZES) ==
available_characteristics_.end() ||
available_characteristics_.find(
ANDROID_CONTROL_AVAILABLE_EXTENDED_SCENE_MODE_ZOOM_RATIO_RANGES) ==
available_characteristics_.end()) {
ALOGE(
"%s: ExtendedSceneMode maxSizes and zoomRatioRanges "
"characteristics keys must "
"be available",
__FUNCTION__);
return BAD_VALUE;
}
// Derive available bokeh caps.
StreamConfigurationMap stream_configuration_map(*static_metadata_);
std::set<StreamSize> yuv_sizes = stream_configuration_map.GetOutputSizes(
HAL_PIXEL_FORMAT_YCBCR_420_888);
bool has_extended_scene_mode_off = false;
for (size_t i = 0, j = 0; i < entry.count; i += 3) {
int32_t mode = entry.data.i32[i];
int32_t max_width = entry.data.i32[i + 1];
int32_t max_height = entry.data.i32[i + 2];
float min_zoom_ratio, max_zoom_ratio;
if (mode < ANDROID_CONTROL_EXTENDED_SCENE_MODE_DISABLED ||
(mode > ANDROID_CONTROL_EXTENDED_SCENE_MODE_BOKEH_CONTINUOUS &&
mode < ANDROID_CONTROL_EXTENDED_SCENE_MODE_VENDOR_START)) {
ALOGE("%s: Invalid extended scene mode %d", __FUNCTION__, mode);
return BAD_VALUE;
}
if (mode == ANDROID_CONTROL_EXTENDED_SCENE_MODE_DISABLED) {
has_extended_scene_mode_off = true;
if (max_width != 0 || max_height != 0) {
ALOGE(
"%s: Invalid max width or height for "
"EXTENDED_SCENE_MODE_DISABLED",
__FUNCTION__);
return BAD_VALUE;
}
min_zoom_ratio = min_zoom_;
max_zoom_ratio = max_zoom_;
} else if (yuv_sizes.find({max_width, max_height}) == yuv_sizes.end()) {
ALOGE("%s: Invalid max width or height for extended scene mode %d",
__FUNCTION__, mode);
return BAD_VALUE;
} else {
min_zoom_ratio = zoom_ratio_ranges_entry.data.f[j];
max_zoom_ratio = zoom_ratio_ranges_entry.data.f[j + 1];
j += 2;
}
ExtendedSceneModeCapability cap(mode, max_width, max_height,
min_zoom_ratio, max_zoom_ratio);
available_extended_scene_mode_caps_.push_back(cap);
}
if (!has_extended_scene_mode_off) {
ALOGE("%s: Off extended scene mode not supported!", __FUNCTION__);
return BAD_VALUE;
}
}
ret = static_metadata_->Get(ANDROID_CONTROL_MAX_REGIONS, &entry);
if ((ret == OK) && (entry.count == 3)) {
max_ae_regions_ = entry.data.i32[0];
max_awb_regions_ = entry.data.i32[1];
max_af_regions_ = entry.data.i32[2];
} else {
ALOGE(
"%s: Metering regions must be available for backward compatible "
"devices!",
__FUNCTION__);
return BAD_VALUE;
}
if ((is_level_full_or_higher_) &&
((max_ae_regions_ == 0) || (max_af_regions_ == 0))) {
ALOGE(
"%s: Full and higher level cameras must support at AF and AE "
"metering regions",
__FUNCTION__);
return BAD_VALUE;
}
if (max_ae_regions_ > 0) {
ret = InitializeMeteringRegionDefault(ANDROID_CONTROL_AE_REGIONS,
ae_metering_region_);
if (ret != OK) {
return ret;
}
}
if (max_awb_regions_ > 0) {
ret = InitializeMeteringRegionDefault(ANDROID_CONTROL_AWB_REGIONS,
awb_metering_region_);
if (ret != OK) {
return ret;
}
}
if (max_af_regions_ > 0) {
ret = InitializeMeteringRegionDefault(ANDROID_CONTROL_AF_REGIONS,
af_metering_region_);
if (ret != OK) {
return ret;
}
}
ret = InitializeControlAEDefaults();
if (ret != OK) {
return ret;
}
ret = InitializeControlAWBDefaults();
if (ret != OK) {
return ret;
}
ret = InitializeControlAFDefaults();
if (ret != OK) {
return ret;
}
ret = InitializeControlSceneDefaults();
if (ret != OK) {
return ret;
}
}
for (size_t idx = 0; idx < kTemplateCount; idx++) {
auto template_idx = static_cast<RequestTemplate>(idx);
if (default_requests_[idx].get() == nullptr) {
continue;
}
uint8_t intent = ANDROID_CONTROL_CAPTURE_INTENT_CUSTOM;
uint8_t control_mode, ae_mode, awb_mode, af_mode, scene_mode, vstab_mode;
control_mode = ANDROID_CONTROL_MODE_AUTO;
ae_mode = ANDROID_CONTROL_AE_MODE_ON;
awb_mode = ANDROID_CONTROL_AWB_MODE_AUTO;
af_mode = af_supported_ ? ANDROID_CONTROL_AF_MODE_AUTO
: ANDROID_CONTROL_AF_MODE_OFF;
scene_mode = ANDROID_CONTROL_SCENE_MODE_DISABLED;
vstab_mode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF;
uint8_t effect_mode = ANDROID_CONTROL_EFFECT_MODE_OFF;
uint8_t ae_lock = ANDROID_CONTROL_AE_LOCK_OFF;
uint8_t awb_lock = ANDROID_CONTROL_AWB_LOCK_OFF;
int32_t ae_target_fps[] = {ae_target_fps_.min_fps, ae_target_fps_.max_fps};
float zoom_ratio = 1.0f;
switch (template_idx) {
case RequestTemplate::kManual:
intent = ANDROID_CONTROL_CAPTURE_INTENT_MANUAL;
control_mode = ANDROID_CONTROL_MODE_OFF;
ae_mode = ANDROID_CONTROL_AE_MODE_OFF;
awb_mode = ANDROID_CONTROL_AWB_MODE_OFF;
af_mode = ANDROID_CONTROL_AF_MODE_OFF;
break;
case RequestTemplate::kZeroShutterLag:
intent = ANDROID_CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG;
if (picture_caf_supported_) {
af_mode = ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE;
}
break;
case RequestTemplate::kPreview:
intent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW;
if (picture_caf_supported_) {
af_mode = ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE;
}
break;
case RequestTemplate::kStillCapture:
intent = ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE;
if (picture_caf_supported_) {
af_mode = ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE;
}
break;
case RequestTemplate::kVideoRecord:
intent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_RECORD;
if (video_caf_supported_) {
af_mode = ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO;
}
if (vstab_available_) {
vstab_mode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_ON;
}
break;
case RequestTemplate::kVideoSnapshot:
intent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT;
if (video_caf_supported_) {
af_mode = ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO;
}
if (vstab_available_) {
vstab_mode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_ON;
}
break;
default:
// Noop
break;
}
if (intent != ANDROID_CONTROL_CAPTURE_INTENT_CUSTOM) {
default_requests_[idx]->Set(ANDROID_CONTROL_CAPTURE_INTENT, &intent, 1);
default_requests_[idx]->Set(ANDROID_CONTROL_MODE, &control_mode, 1);
default_requests_[idx]->Set(ANDROID_CONTROL_AE_MODE, &ae_mode, 1);
default_requests_[idx]->Set(ANDROID_CONTROL_AE_TARGET_FPS_RANGE,
ae_target_fps, ARRAY_SIZE(ae_target_fps));
default_requests_[idx]->Set(ANDROID_CONTROL_AWB_MODE, &awb_mode, 1);
default_requests_[idx]->Set(ANDROID_CONTROL_AF_MODE, &af_mode, 1);
if (is_backward_compatible_) {
default_requests_[idx]->Set(ANDROID_CONTROL_POST_RAW_SENSITIVITY_BOOST,
&post_raw_boost_, 1);
if (vstab_available_) {
default_requests_[idx]->Set(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE,
&vstab_mode, 1);
}
if (ae_lock_available_) {
default_requests_[idx]->Set(ANDROID_CONTROL_AE_LOCK, &ae_lock, 1);
}
if (awb_lock_available_) {
default_requests_[idx]->Set(ANDROID_CONTROL_AWB_LOCK, &awb_lock, 1);
}
if (scenes_supported_) {
default_requests_[idx]->Set(ANDROID_CONTROL_SCENE_MODE, &scene_mode,
1);
}
if (max_ae_regions_ > 0) {
default_requests_[idx]->Set(ANDROID_CONTROL_AE_REGIONS, metering_area,
ARRAY_SIZE(metering_area));
}
if (max_awb_regions_ > 0) {
default_requests_[idx]->Set(ANDROID_CONTROL_AWB_REGIONS,
metering_area, ARRAY_SIZE(metering_area));
}
if (max_af_regions_ > 0) {
default_requests_[idx]->Set(ANDROID_CONTROL_AF_REGIONS, metering_area,
ARRAY_SIZE(metering_area));
}
if (exposure_compensation_supported_) {
default_requests_[idx]->Set(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION,
&exposure_compensation_, 1);
}
if (zoom_ratio_supported_) {
default_requests_[idx]->Set(ANDROID_CONTROL_ZOOM_RATIO, &zoom_ratio,
1);
}
bool is_auto_antbanding_supported =
available_antibanding_modes_.find(
ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO) !=
available_antibanding_modes_.end();
uint8_t antibanding_mode = is_auto_antbanding_supported
? ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO
: *available_antibanding_modes_.begin();
default_requests_[idx]->Set(ANDROID_CONTROL_AE_ANTIBANDING_MODE,
&antibanding_mode, 1);
default_requests_[idx]->Set(ANDROID_CONTROL_EFFECT_MODE, &effect_mode,
1);
uint8_t ae_trigger = ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER_IDLE;
default_requests_[idx]->Set(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER,
&ae_trigger, 1);
uint8_t af_trigger = ANDROID_CONTROL_AF_TRIGGER_IDLE;
default_requests_[idx]->Set(ANDROID_CONTROL_AF_TRIGGER, &af_trigger, 1);
}
}
}
return InitializeHotPixelDefaults();
}
status_t EmulatedRequestState::InitializeTonemapDefaults() {
if (is_backward_compatible_) {
camera_metadata_ro_entry_t entry;
auto ret =
static_metadata_->Get(ANDROID_TONEMAP_AVAILABLE_TONE_MAP_MODES, &entry);
if (ret == OK) {
available_tonemap_modes_.insert(entry.data.u8,
entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available tonemap modes!", __FUNCTION__);
return BAD_VALUE;
}
if ((is_level_full_or_higher_) && (available_tonemap_modes_.size() < 3)) {
ALOGE(
"%s: Full and higher level cameras must support at least three or "
"more tonemap modes",
__FUNCTION__);
return BAD_VALUE;
}
bool fast_mode_supported =
available_tonemap_modes_.find(ANDROID_TONEMAP_MODE_FAST) !=
available_tonemap_modes_.end();
bool hq_mode_supported =
available_tonemap_modes_.find(ANDROID_TONEMAP_MODE_HIGH_QUALITY) !=
available_tonemap_modes_.end();
uint8_t tonemap_mode = *available_tonemap_modes_.begin();
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
switch (static_cast<RequestTemplate>(idx)) {
case RequestTemplate::kVideoRecord: // Pass-through
case RequestTemplate::kPreview:
if (fast_mode_supported) {
tonemap_mode = ANDROID_TONEMAP_MODE_FAST;
}
break;
case RequestTemplate::kVideoSnapshot: // Pass-through
case RequestTemplate::kStillCapture:
if (hq_mode_supported) {
tonemap_mode = ANDROID_TONEMAP_MODE_HIGH_QUALITY;
}
break;
default:
// Noop
break;
}
default_requests_[idx]->Set(ANDROID_TONEMAP_MODE, &tonemap_mode, 1);
default_requests_[idx]->Set(
ANDROID_TONEMAP_CURVE_RED, EmulatedSensor::kDefaultToneMapCurveRed,
ARRAY_SIZE(EmulatedSensor::kDefaultToneMapCurveRed));
default_requests_[idx]->Set(
ANDROID_TONEMAP_CURVE_GREEN, EmulatedSensor::kDefaultToneMapCurveGreen,
ARRAY_SIZE(EmulatedSensor::kDefaultToneMapCurveGreen));
default_requests_[idx]->Set(
ANDROID_TONEMAP_CURVE_BLUE, EmulatedSensor::kDefaultToneMapCurveBlue,
ARRAY_SIZE(EmulatedSensor::kDefaultToneMapCurveBlue));
}
}
return InitializeStatisticsDefaults();
}
status_t EmulatedRequestState::InitializeEdgeDefaults() {
if (is_backward_compatible_) {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(ANDROID_EDGE_AVAILABLE_EDGE_MODES, &entry);
if (ret == OK) {
available_edge_modes_.insert(entry.data.u8, entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available edge modes!", __FUNCTION__);
return BAD_VALUE;
}
report_edge_mode_ = available_results_.find(ANDROID_EDGE_MODE) != available_results_.end();
bool is_fast_mode_supported =
available_edge_modes_.find(ANDROID_EDGE_MODE_FAST) !=
available_edge_modes_.end();
bool is_hq_mode_supported =
available_edge_modes_.find(ANDROID_EDGE_MODE_HIGH_QUALITY) !=
available_edge_modes_.end();
bool is_zsl_mode_supported =
available_edge_modes_.find(ANDROID_EDGE_MODE_ZERO_SHUTTER_LAG) !=
available_edge_modes_.end();
uint8_t edge_mode = *available_ae_modes_.begin();
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
switch (static_cast<RequestTemplate>(idx)) {
case RequestTemplate::kVideoRecord: // Pass-through
case RequestTemplate::kPreview:
if (is_fast_mode_supported) {
edge_mode = ANDROID_EDGE_MODE_FAST;
}
break;
case RequestTemplate::kVideoSnapshot: // Pass-through
case RequestTemplate::kStillCapture:
if (is_hq_mode_supported) {
edge_mode = ANDROID_EDGE_MODE_HIGH_QUALITY;
}
break;
case RequestTemplate::kZeroShutterLag:
if (is_zsl_mode_supported) {
edge_mode = ANDROID_EDGE_MODE_ZERO_SHUTTER_LAG;
}
break;
default:
// Noop
break;
}
default_requests_[idx]->Set(ANDROID_EDGE_MODE, &edge_mode, 1);
}
}
return InitializeShadingDefaults();
}
status_t EmulatedRequestState::InitializeColorCorrectionDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(
ANDROID_COLOR_CORRECTION_AVAILABLE_ABERRATION_MODES, &entry);
if (ret == OK) {
available_color_aberration_modes_.insert(entry.data.u8,
entry.data.u8 + entry.count);
} else if (supports_manual_post_processing_) {
ALOGE(
"%s: Devices capable of manual post-processing must support color "
"abberation!",
__FUNCTION__);
return BAD_VALUE;
}
if (!available_color_aberration_modes_.empty()) {
bool is_fast_mode_supported =
available_color_aberration_modes_.find(
ANDROID_COLOR_CORRECTION_ABERRATION_MODE_FAST) !=
available_color_aberration_modes_.end();
bool is_hq_mode_supported =
available_color_aberration_modes_.find(
ANDROID_COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY) !=
available_color_aberration_modes_.end();
uint8_t color_aberration = *available_color_aberration_modes_.begin();
uint8_t color_correction_mode = ANDROID_COLOR_CORRECTION_MODE_FAST;
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
switch (static_cast<RequestTemplate>(idx)) {
case RequestTemplate::kVideoRecord: // Pass-through
case RequestTemplate::kPreview:
if (is_fast_mode_supported) {
color_aberration = ANDROID_COLOR_CORRECTION_ABERRATION_MODE_FAST;
}
break;
case RequestTemplate::kVideoSnapshot: // Pass-through
case RequestTemplate::kStillCapture:
if (is_hq_mode_supported) {
color_aberration =
ANDROID_COLOR_CORRECTION_ABERRATION_MODE_HIGH_QUALITY;
}
break;
default:
// Noop
break;
}
default_requests_[idx]->Set(ANDROID_COLOR_CORRECTION_ABERRATION_MODE,
&color_aberration, 1);
if (is_backward_compatible_) {
default_requests_[idx]->Set(ANDROID_COLOR_CORRECTION_MODE,
&color_correction_mode, 1);
default_requests_[idx]->Set(
ANDROID_COLOR_CORRECTION_TRANSFORM,
EmulatedSensor::kDefaultColorTransform,
ARRAY_SIZE(EmulatedSensor::kDefaultColorTransform));
default_requests_[idx]->Set(
ANDROID_COLOR_CORRECTION_GAINS,
EmulatedSensor::kDefaultColorCorrectionGains,
ARRAY_SIZE(EmulatedSensor::kDefaultColorCorrectionGains));
}
}
}
return InitializeSensorDefaults();
}
status_t EmulatedRequestState::InitializeScalerDefaults() {
if (is_backward_compatible_) {
camera_metadata_ro_entry_t entry;
auto ret =
static_metadata_->Get(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE, &entry);
if ((ret == OK) && (entry.count == 4)) {
scaler_crop_region_default_[0] = entry.data.i32[0];
scaler_crop_region_default_[1] = entry.data.i32[1];
scaler_crop_region_default_[2] = entry.data.i32[2];
scaler_crop_region_default_[3] = entry.data.i32[3];
} else {
ALOGE("%s: Sensor pixel array size is not available!", __FUNCTION__);
return BAD_VALUE;
}
if (available_requests_.find(ANDROID_SCALER_CROP_REGION) ==
available_requests_.end()) {
ALOGE(
"%s: Backward compatible devices must support scaler crop "
"configuration!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_SCALER_CROP_REGION) ==
available_results_.end()) {
ALOGE("%s: Scaler crop must reported on backward compatible devices!",
__FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_SCALER_AVAILABLE_ROTATE_AND_CROP_MODES,
&entry);
if ((ret == OK) && (entry.count > 0)) {
// Listing rotate and crop, so need to make sure it's consistently reported
if (available_requests_.find(ANDROID_SCALER_ROTATE_AND_CROP) ==
available_requests_.end()) {
ALOGE(
"%s: Rotate and crop must be listed in request keys if supported!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_results_.find(ANDROID_SCALER_ROTATE_AND_CROP) ==
available_results_.end()) {
ALOGE("%s: Rotate and crop must be listed in result keys if supported!",
__FUNCTION__);
return BAD_VALUE;
}
if (available_characteristics_.find(
ANDROID_SCALER_AVAILABLE_ROTATE_AND_CROP_MODES) ==
available_characteristics_.end()) {
ALOGE(
"%s: Rotate and crop must be listed in characteristics keys if "
"supported!",
__FUNCTION__);
return BAD_VALUE;
}
report_rotate_and_crop_ = true;
for (size_t i = 0; i < entry.count; i++) {
if (entry.data.u8[i] == ANDROID_SCALER_ROTATE_AND_CROP_AUTO) {
rotate_and_crop_ = ANDROID_SCALER_ROTATE_AND_CROP_AUTO;
}
available_rotate_crop_modes_.insert(entry.data.u8[i]);
}
}
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
default_requests_[idx]->Set(ANDROID_SCALER_CROP_REGION,
scaler_crop_region_default_,
ARRAY_SIZE(scaler_crop_region_default_));
if (report_rotate_and_crop_) {
default_requests_[idx]->Set(ANDROID_SCALER_ROTATE_AND_CROP,
&rotate_and_crop_, 1);
}
}
}
return InitializeControlDefaults();
}
status_t EmulatedRequestState::InitializeShadingDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(ANDROID_SHADING_AVAILABLE_MODES, &entry);
if (ret == OK) {
available_shading_modes_.insert(entry.data.u8, entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available lens shading modes!", __FUNCTION__);
return BAD_VALUE;
}
if (supports_manual_post_processing_ &&
(available_shading_modes_.size() < 2)) {
ALOGE(
"%s: Devices capable of manual post-processing need to support at "
"least "
"two"
" lens shading modes!",
__FUNCTION__);
return BAD_VALUE;
}
bool is_fast_mode_supported =
available_shading_modes_.find(ANDROID_SHADING_MODE_FAST) !=
available_shading_modes_.end();
bool is_hq_mode_supported =
available_shading_modes_.find(ANDROID_SHADING_MODE_HIGH_QUALITY) !=
available_shading_modes_.end();
uint8_t shading_mode = *available_shading_modes_.begin();
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
switch (static_cast<RequestTemplate>(idx)) {
case RequestTemplate::kVideoRecord: // Pass-through
case RequestTemplate::kPreview:
if (is_fast_mode_supported) {
shading_mode = ANDROID_SHADING_MODE_FAST;
}
break;
case RequestTemplate::kVideoSnapshot: // Pass-through
case RequestTemplate::kStillCapture:
if (is_hq_mode_supported) {
shading_mode = ANDROID_SHADING_MODE_HIGH_QUALITY;
}
break;
default:
// Noop
break;
}
default_requests_[idx]->Set(ANDROID_SHADING_MODE, &shading_mode, 1);
}
return InitializeNoiseReductionDefaults();
}
status_t EmulatedRequestState::InitializeNoiseReductionDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(
ANDROID_NOISE_REDUCTION_AVAILABLE_NOISE_REDUCTION_MODES, &entry);
if (ret == OK) {
available_noise_reduction_modes_.insert(entry.data.u8,
entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available noise reduction modes!", __FUNCTION__);
return BAD_VALUE;
}
if ((is_level_full_or_higher_) &&
(available_noise_reduction_modes_.size() < 2)) {
ALOGE(
"%s: Full and above device must support at least two noise reduction "
"modes!",
__FUNCTION__);
return BAD_VALUE;
}
bool is_fast_mode_supported =
available_noise_reduction_modes_.find(ANDROID_NOISE_REDUCTION_MODE_FAST) !=
available_noise_reduction_modes_.end();
bool is_hq_mode_supported = available_noise_reduction_modes_.find(
ANDROID_NOISE_REDUCTION_MODE_HIGH_QUALITY) !=
available_noise_reduction_modes_.end();
bool is_zsl_mode_supported =
available_noise_reduction_modes_.find(
ANDROID_NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG) !=
available_noise_reduction_modes_.end();
uint8_t noise_reduction_mode = *available_noise_reduction_modes_.begin();
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
switch (static_cast<RequestTemplate>(idx)) {
case RequestTemplate::kVideoRecord: // Pass-through
case RequestTemplate::kVideoSnapshot: // Pass-through
case RequestTemplate::kPreview:
if (is_fast_mode_supported) {
noise_reduction_mode = ANDROID_NOISE_REDUCTION_MODE_FAST;
}
break;
case RequestTemplate::kStillCapture:
if (is_hq_mode_supported) {
noise_reduction_mode = ANDROID_NOISE_REDUCTION_MODE_HIGH_QUALITY;
}
break;
case RequestTemplate::kZeroShutterLag:
if (is_zsl_mode_supported) {
noise_reduction_mode = ANDROID_NOISE_REDUCTION_MODE_ZERO_SHUTTER_LAG;
}
break;
default:
// Noop
break;
}
default_requests_[idx]->Set(ANDROID_NOISE_REDUCTION_MODE,
&noise_reduction_mode, 1);
}
return InitializeColorCorrectionDefaults();
}
status_t EmulatedRequestState::InitializeHotPixelDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(ANDROID_HOT_PIXEL_AVAILABLE_HOT_PIXEL_MODES,
&entry);
if (ret == OK) {
available_hot_pixel_modes_.insert(entry.data.u8,
entry.data.u8 + entry.count);
} else {
ALOGE("%s: No available hotpixel modes!", __FUNCTION__);
return BAD_VALUE;
}
if ((is_level_full_or_higher_) && (available_hot_pixel_modes_.size() < 2)) {
ALOGE(
"%s: Full and higher level cameras must support at least fast and hq "
"hotpixel modes",
__FUNCTION__);
return BAD_VALUE;
}
bool fast_mode_supported =
available_hot_pixel_modes_.find(ANDROID_HOT_PIXEL_MODE_FAST) !=
available_hot_pixel_modes_.end();
bool hq_mode_supported =
available_hot_pixel_modes_.find(ANDROID_HOT_PIXEL_MODE_HIGH_QUALITY) !=
available_hot_pixel_modes_.end();
uint8_t hotpixel_mode = *available_hot_pixel_modes_.begin();
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
switch (static_cast<RequestTemplate>(idx)) {
case RequestTemplate::kVideoRecord: // Pass-through
case RequestTemplate::kPreview:
if (fast_mode_supported) {
hotpixel_mode = ANDROID_HOT_PIXEL_MODE_FAST;
}
break;
case RequestTemplate::kVideoSnapshot: // Pass-through
case RequestTemplate::kStillCapture:
if (hq_mode_supported) {
hotpixel_mode = ANDROID_HOT_PIXEL_MODE_HIGH_QUALITY;
}
break;
default:
// Noop
break;
}
default_requests_[idx]->Set(ANDROID_HOT_PIXEL_MODE, &hotpixel_mode, 1);
}
return InitializeTonemapDefaults();
}
status_t EmulatedRequestState::InitializeFlashDefaults() {
camera_metadata_ro_entry_t entry;
auto ret = static_metadata_->Get(ANDROID_FLASH_INFO_AVAILABLE, &entry);
if ((ret == OK) && (entry.count == 1)) {
is_flash_supported_ = entry.data.u8[0];
} else {
ALOGE("%s: No available flash info!", __FUNCTION__);
return BAD_VALUE;
}
if (is_flash_supported_) {
flash_state_ = ANDROID_FLASH_STATE_READY;
} else {
flash_state_ = ANDROID_FLASH_STATE_UNAVAILABLE;
}
uint8_t flash_mode = ANDROID_FLASH_MODE_OFF;
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
default_requests_[idx]->Set(ANDROID_FLASH_MODE, &flash_mode, 1);
}
return InitializeScalerDefaults();
}
status_t EmulatedRequestState::InitializeLensDefaults() {
camera_metadata_ro_entry_t entry;
auto ret =
static_metadata_->Get(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE, &entry);
if ((ret == OK) && (entry.count == 1)) {
minimum_focus_distance_ = entry.data.f[0];
} else {
ALOGW("%s: No available minimum focus distance assuming fixed focus!",
__FUNCTION__);
minimum_focus_distance_ = .0f;
}
ret = static_metadata_->Get(ANDROID_LENS_INFO_AVAILABLE_APERTURES, &entry);
if ((ret == OK) && (entry.count > 0)) {
// TODO: add support for multiple apertures
aperture_ = entry.data.f[0];
} else {
ALOGE("%s: No available aperture!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_LENS_INFO_AVAILABLE_FOCAL_LENGTHS, &entry);
if ((ret == OK) && (entry.count > 0)) {
focal_length_ = entry.data.f[0];
} else {
ALOGE("%s: No available focal length!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_LENS_INFO_SHADING_MAP_SIZE, &entry);
if ((ret == OK) && (entry.count == 2)) {
shading_map_size_[0] = entry.data.i32[0];
shading_map_size_[1] = entry.data.i32[1];
} else if (is_raw_capable_) {
ALOGE("%s: No available shading map size!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_LENS_INFO_AVAILABLE_FILTER_DENSITIES,
&entry);
if ((ret == OK) && (entry.count > 0)) {
// TODO: add support for multiple filter densities
filter_density_ = entry.data.f[0];
} else {
ALOGE("%s: No available filter density!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION,
&entry);
if ((ret == OK) && (entry.count > 0)) {
// TODO: add support for multiple OIS modes
available_ois_modes_.insert(entry.data.u8, entry.data.u8 + entry.count);
if (available_ois_modes_.find(ANDROID_LENS_OPTICAL_STABILIZATION_MODE_OFF) ==
available_ois_modes_.end()) {
ALOGE("%s: OIS off mode not supported!", __FUNCTION__);
return BAD_VALUE;
}
} else {
ALOGE("%s: No available OIS modes!", __FUNCTION__);
return BAD_VALUE;
}
ret = static_metadata_->Get(ANDROID_LENS_POSE_ROTATION, &entry);
if ((ret == OK) && (entry.count == ARRAY_SIZE(pose_rotation_))) {
memcpy(pose_rotation_, entry.data.f, sizeof(pose_rotation_));
}
ret = static_metadata_->Get(ANDROID_LENS_POSE_TRANSLATION, &entry);
if ((ret == OK) && (entry.count == ARRAY_SIZE(pose_translation_))) {
memcpy(pose_translation_, entry.data.f, sizeof(pose_translation_));
}
ret = static_metadata_->Get(ANDROID_LENS_INTRINSIC_CALIBRATION, &entry);
if ((ret == OK) && (entry.count == ARRAY_SIZE(intrinsic_calibration_))) {
memcpy(intrinsic_calibration_, entry.data.f, sizeof(intrinsic_calibration_));
}
ret = static_metadata_->Get(ANDROID_LENS_DISTORTION, &entry);
if ((ret == OK) && (entry.count == ARRAY_SIZE(distortion_))) {
memcpy(distortion_, entry.data.f, sizeof(distortion_));
}
report_focus_distance_ =
available_results_.find(ANDROID_LENS_FOCUS_DISTANCE) !=
available_results_.end();
report_focus_range_ = available_results_.find(ANDROID_LENS_FOCUS_RANGE) !=
available_results_.end();
report_filter_density_ =
available_results_.find(ANDROID_LENS_FILTER_DENSITY) !=
available_results_.end();
report_ois_mode_ =
available_results_.find(ANDROID_LENS_OPTICAL_STABILIZATION_MODE) !=
available_results_.end();
report_pose_rotation_ = available_results_.find(ANDROID_LENS_POSE_ROTATION) !=
available_results_.end();
report_pose_translation_ =
available_results_.find(ANDROID_LENS_POSE_TRANSLATION) !=
available_results_.end();
report_intrinsic_calibration_ =
available_results_.find(ANDROID_LENS_INTRINSIC_CALIBRATION) !=
available_results_.end();
report_distortion_ = available_results_.find(ANDROID_LENS_DISTORTION) !=
available_results_.end();
focus_distance_ = minimum_focus_distance_;
for (size_t idx = 0; idx < kTemplateCount; idx++) {
if (default_requests_[idx].get() == nullptr) {
continue;
}
default_requests_[idx]->Set(ANDROID_LENS_APERTURE, &aperture_, 1);
default_requests_[idx]->Set(ANDROID_LENS_FOCAL_LENGTH, &focal_length_, 1);
default_requests_[idx]->Set(ANDROID_LENS_FOCUS_DISTANCE, &focus_distance_,
1);
default_requests_[idx]->Set(ANDROID_LENS_OPTICAL_STABILIZATION_MODE,
&ois_mode_, 1);
}
return InitializeFlashDefaults();
}
status_t EmulatedRequestState::InitializeInfoDefaults() {
camera_metadata_ro_entry_t entry;
auto ret =
static_metadata_->Get(ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (kSupportedHWLevels.find(entry.data.u8[0]) ==
kSupportedCapabilites.end()) {
ALOGE("%s: HW Level: %u not supported", __FUNCTION__, entry.data.u8[0]);
return BAD_VALUE;
}
} else {
ALOGE("%s: No available hardware level!", __FUNCTION__);
return BAD_VALUE;
}
supported_hw_level_ = entry.data.u8[0];
is_level_full_or_higher_ =
(supported_hw_level_ == ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_FULL) ||
(supported_hw_level_ == ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_3);
return InitializeReprocessDefaults();
}
status_t EmulatedRequestState::InitializeReprocessDefaults() {
if (supports_private_reprocessing_ || supports_yuv_reprocessing_ ||
supports_remosaic_reprocessing_) {
StreamConfigurationMap config_map(*static_metadata_);
if (!config_map.SupportsReprocessing()) {
ALOGE(
"%s: Reprocess capability present but InputOutput format map is "
"absent!",
__FUNCTION__);
return BAD_VALUE;
}
auto input_formats = config_map.GetInputFormats();
for (const auto& input_format : input_formats) {
auto output_formats =
config_map.GetValidOutputFormatsForInput(input_format);
for (const auto& output_format : output_formats) {
if (!EmulatedSensor::IsReprocessPathSupported(
EmulatedSensor::OverrideFormat(input_format),
EmulatedSensor::OverrideFormat(output_format))) {
ALOGE(
"%s: Input format: 0x%x to output format: 0x%x reprocess is"
" currently not supported!",
__FUNCTION__, input_format, output_format);
return BAD_VALUE;
}
}
}
}
return InitializeLensDefaults();
}
status_t EmulatedRequestState::InitializeRequestDefaults() {
camera_metadata_ro_entry_t entry;
auto ret =
static_metadata_->Get(ANDROID_REQUEST_AVAILABLE_CAPABILITIES, &entry);
if ((ret == OK) && (entry.count > 0)) {
for (size_t i = 0; i < entry.count; i++) {
if (kSupportedCapabilites.find(entry.data.u8[i]) ==
kSupportedCapabilites.end()) {
ALOGE("%s: Capability: %u not supported", __FUNCTION__,
entry.data.u8[i]);
return BAD_VALUE;
}
}
} else {
ALOGE("%s: No available capabilities!", __FUNCTION__);
return BAD_VALUE;
}
available_capabilities_.insert(entry.data.u8, entry.data.u8 + entry.count);
ret = static_metadata_->Get(ANDROID_REQUEST_PIPELINE_MAX_DEPTH, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (entry.data.u8[0] == 0) {
ALOGE("%s: Maximum request pipeline depth must have a non zero value!",
__FUNCTION__);
return BAD_VALUE;
}
} else {
ALOGE("%s: Maximum request pipeline depth absent!", __FUNCTION__);
return BAD_VALUE;
}
max_pipeline_depth_ = entry.data.u8[0];
ret = static_metadata_->Get(ANDROID_REQUEST_PARTIAL_RESULT_COUNT, &entry);
if ((ret == OK) && (entry.count == 1)) {
if (entry.data.i32[0] != 1) {
ALOGW("%s: Partial results not supported!", __FUNCTION__);
}
}
ret = static_metadata_->Get(ANDROID_REQUEST_AVAILABLE_CHARACTERISTICS_KEYS,
&entry);
if ((ret != OK) || (entry.count == 0)) {
ALOGE("%s: No available characteristic keys!", __FUNCTION__);
return BAD_VALUE;
}
available_characteristics_.insert(entry.data.i32,
entry.data.i32 + entry.count);
ret = static_metadata_->Get(ANDROID_REQUEST_AVAILABLE_RESULT_KEYS, &entry);
if ((ret != OK) || (entry.count == 0)) {
ALOGE("%s: No available result keys!", __FUNCTION__);
return BAD_VALUE;
}
available_results_.insert(entry.data.i32, entry.data.i32 + entry.count);
ret = static_metadata_->Get(ANDROID_REQUEST_AVAILABLE_REQUEST_KEYS, &entry);
if ((ret != OK) || (entry.count == 0)) {
ALOGE("%s: No available request keys!", __FUNCTION__);
return BAD_VALUE;
}
available_requests_.insert(entry.data.i32, entry.data.i32 + entry.count);
supports_manual_sensor_ =
SupportsCapability(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_SENSOR);
supports_manual_post_processing_ = SupportsCapability(
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_MANUAL_POST_PROCESSING);
supports_private_reprocessing_ = SupportsCapability(
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_PRIVATE_REPROCESSING);
supports_yuv_reprocessing_ = SupportsCapability(
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_YUV_REPROCESSING);
supports_remosaic_reprocessing_ = SupportsCapability(
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_REMOSAIC_REPROCESSING);
is_backward_compatible_ = SupportsCapability(
ANDROID_REQUEST_AVAILABLE_CAPABILITIES_BACKWARD_COMPATIBLE);
is_raw_capable_ =
SupportsCapability(ANDROID_REQUEST_AVAILABLE_CAPABILITIES_RAW);
if (supports_manual_sensor_) {
auto templateIdx = static_cast<size_t>(RequestTemplate::kManual);
default_requests_[templateIdx] = HalCameraMetadata::Create(1, 10);
}
for (size_t templateIdx = 0; templateIdx < kTemplateCount; templateIdx++) {
switch (static_cast<RequestTemplate>(templateIdx)) {
case RequestTemplate::kPreview:
case RequestTemplate::kStillCapture:
case RequestTemplate::kVideoRecord:
case RequestTemplate::kVideoSnapshot:
default_requests_[templateIdx] = HalCameraMetadata::Create(1, 10);
break;
default:
// Noop
break;
}
}
if (supports_yuv_reprocessing_ || supports_private_reprocessing_) {
auto templateIdx = static_cast<size_t>(RequestTemplate::kZeroShutterLag);
default_requests_[templateIdx] = HalCameraMetadata::Create(1, 10);
}
return InitializeInfoDefaults();
}
status_t EmulatedRequestState::Initialize(
std::unique_ptr<HalCameraMetadata> staticMeta) {
std::lock_guard<std::mutex> lock(request_state_mutex_);
static_metadata_ = std::move(staticMeta);
return InitializeRequestDefaults();
}
status_t EmulatedRequestState::GetDefaultRequest(
RequestTemplate type, std::unique_ptr<HalCameraMetadata>* default_settings) {
if (default_settings == nullptr) {
ALOGE("%s default_settings is nullptr", __FUNCTION__);
return BAD_VALUE;
}
std::lock_guard<std::mutex> lock(request_state_mutex_);
auto idx = static_cast<size_t>(type);
if (idx >= kTemplateCount) {
ALOGE("%s: Unexpected request type: %d", __FUNCTION__, type);
return BAD_VALUE;
}
if (default_requests_[idx].get() == nullptr) {
ALOGE("%s: Unsupported request type: %d", __FUNCTION__, type);
return BAD_VALUE;
}
*default_settings =
HalCameraMetadata::Clone(default_requests_[idx]->GetRawCameraMetadata());
return OK;
}
} // namespace android