/* Copyright (c) 2012-2013, The Linux Foundataion. 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.
*
*/
#define LOG_TAG "QCamera3HWI"
//#define LOG_NDEBUG 0
#include <cutils/properties.h>
#include <hardware/camera3.h>
#include <camera/CameraMetadata.h>
#include <stdlib.h>
#include <utils/Log.h>
#include <utils/Errors.h>
#include <ui/Fence.h>
#include <gralloc_priv.h>
#include "QCamera3HWI.h"
#include "QCamera3Mem.h"
#include "QCamera3Channel.h"
#include "QCamera3PostProc.h"
using namespace android;
namespace qcamera {
#define MAX(a, b) ((a) > (b) ? (a) : (b))
#define DATA_PTR(MEM_OBJ,INDEX) MEM_OBJ->getPtr( INDEX )
cam_capability_t *gCamCapability[MM_CAMERA_MAX_NUM_SENSORS];
parm_buffer_t *prevSettings;
const camera_metadata_t *gStaticMetadata[MM_CAMERA_MAX_NUM_SENSORS];
pthread_mutex_t QCamera3HardwareInterface::mCameraSessionLock =
PTHREAD_MUTEX_INITIALIZER;
unsigned int QCamera3HardwareInterface::mCameraSessionActive = 0;
const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::EFFECT_MODES_MAP[] = {
{ ANDROID_CONTROL_EFFECT_MODE_OFF, CAM_EFFECT_MODE_OFF },
{ ANDROID_CONTROL_EFFECT_MODE_MONO, CAM_EFFECT_MODE_MONO },
{ ANDROID_CONTROL_EFFECT_MODE_NEGATIVE, CAM_EFFECT_MODE_NEGATIVE },
{ ANDROID_CONTROL_EFFECT_MODE_SOLARIZE, CAM_EFFECT_MODE_SOLARIZE },
{ ANDROID_CONTROL_EFFECT_MODE_SEPIA, CAM_EFFECT_MODE_SEPIA },
{ ANDROID_CONTROL_EFFECT_MODE_POSTERIZE, CAM_EFFECT_MODE_POSTERIZE },
{ ANDROID_CONTROL_EFFECT_MODE_WHITEBOARD, CAM_EFFECT_MODE_WHITEBOARD },
{ ANDROID_CONTROL_EFFECT_MODE_BLACKBOARD, CAM_EFFECT_MODE_BLACKBOARD },
{ ANDROID_CONTROL_EFFECT_MODE_AQUA, CAM_EFFECT_MODE_AQUA }
};
const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::WHITE_BALANCE_MODES_MAP[] = {
{ ANDROID_CONTROL_AWB_MODE_OFF, CAM_WB_MODE_OFF },
{ ANDROID_CONTROL_AWB_MODE_AUTO, CAM_WB_MODE_AUTO },
{ ANDROID_CONTROL_AWB_MODE_INCANDESCENT, CAM_WB_MODE_INCANDESCENT },
{ ANDROID_CONTROL_AWB_MODE_FLUORESCENT, CAM_WB_MODE_FLUORESCENT },
{ ANDROID_CONTROL_AWB_MODE_WARM_FLUORESCENT,CAM_WB_MODE_WARM_FLUORESCENT},
{ ANDROID_CONTROL_AWB_MODE_DAYLIGHT, CAM_WB_MODE_DAYLIGHT },
{ ANDROID_CONTROL_AWB_MODE_CLOUDY_DAYLIGHT, CAM_WB_MODE_CLOUDY_DAYLIGHT },
{ ANDROID_CONTROL_AWB_MODE_TWILIGHT, CAM_WB_MODE_TWILIGHT },
{ ANDROID_CONTROL_AWB_MODE_SHADE, CAM_WB_MODE_SHADE }
};
const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::SCENE_MODES_MAP[] = {
{ ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY, CAM_SCENE_MODE_OFF },
{ ANDROID_CONTROL_SCENE_MODE_ACTION, CAM_SCENE_MODE_ACTION },
{ ANDROID_CONTROL_SCENE_MODE_PORTRAIT, CAM_SCENE_MODE_PORTRAIT },
{ ANDROID_CONTROL_SCENE_MODE_LANDSCAPE, CAM_SCENE_MODE_LANDSCAPE },
{ ANDROID_CONTROL_SCENE_MODE_NIGHT, CAM_SCENE_MODE_NIGHT },
{ ANDROID_CONTROL_SCENE_MODE_NIGHT_PORTRAIT, CAM_SCENE_MODE_NIGHT_PORTRAIT },
{ ANDROID_CONTROL_SCENE_MODE_THEATRE, CAM_SCENE_MODE_THEATRE },
{ ANDROID_CONTROL_SCENE_MODE_BEACH, CAM_SCENE_MODE_BEACH },
{ ANDROID_CONTROL_SCENE_MODE_SNOW, CAM_SCENE_MODE_SNOW },
{ ANDROID_CONTROL_SCENE_MODE_SUNSET, CAM_SCENE_MODE_SUNSET },
{ ANDROID_CONTROL_SCENE_MODE_STEADYPHOTO, CAM_SCENE_MODE_ANTISHAKE },
{ ANDROID_CONTROL_SCENE_MODE_FIREWORKS , CAM_SCENE_MODE_FIREWORKS },
{ ANDROID_CONTROL_SCENE_MODE_SPORTS , CAM_SCENE_MODE_SPORTS },
{ ANDROID_CONTROL_SCENE_MODE_PARTY, CAM_SCENE_MODE_PARTY },
{ ANDROID_CONTROL_SCENE_MODE_CANDLELIGHT, CAM_SCENE_MODE_CANDLELIGHT },
{ ANDROID_CONTROL_SCENE_MODE_BARCODE, CAM_SCENE_MODE_BARCODE}
};
const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::FOCUS_MODES_MAP[] = {
{ ANDROID_CONTROL_AF_MODE_OFF, CAM_FOCUS_MODE_FIXED },
{ ANDROID_CONTROL_AF_MODE_AUTO, CAM_FOCUS_MODE_AUTO },
{ ANDROID_CONTROL_AF_MODE_MACRO, CAM_FOCUS_MODE_MACRO },
{ ANDROID_CONTROL_AF_MODE_EDOF, CAM_FOCUS_MODE_EDOF },
{ ANDROID_CONTROL_AF_MODE_CONTINUOUS_PICTURE, CAM_FOCUS_MODE_CONTINOUS_PICTURE },
{ ANDROID_CONTROL_AF_MODE_CONTINUOUS_VIDEO, CAM_FOCUS_MODE_CONTINOUS_VIDEO }
};
const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::ANTIBANDING_MODES_MAP[] = {
{ ANDROID_CONTROL_AE_ANTIBANDING_MODE_OFF, CAM_ANTIBANDING_MODE_OFF },
{ ANDROID_CONTROL_AE_ANTIBANDING_MODE_50HZ, CAM_ANTIBANDING_MODE_50HZ },
{ ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ, CAM_ANTIBANDING_MODE_60HZ },
{ ANDROID_CONTROL_AE_ANTIBANDING_MODE_AUTO, CAM_ANTIBANDING_MODE_AUTO }
};
const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::AE_FLASH_MODE_MAP[] = {
{ ANDROID_CONTROL_AE_MODE_OFF, CAM_FLASH_MODE_OFF },
{ ANDROID_CONTROL_AE_MODE_ON, CAM_FLASH_MODE_OFF },
{ ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH, CAM_FLASH_MODE_AUTO},
{ ANDROID_CONTROL_AE_MODE_ON_ALWAYS_FLASH, CAM_FLASH_MODE_ON },
{ ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE, CAM_FLASH_MODE_AUTO}
};
const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::FLASH_MODES_MAP[] = {
{ ANDROID_FLASH_MODE_OFF, CAM_FLASH_MODE_OFF },
{ ANDROID_FLASH_MODE_SINGLE, CAM_FLASH_MODE_SINGLE },
{ ANDROID_FLASH_MODE_TORCH, CAM_FLASH_MODE_TORCH }
};
const QCamera3HardwareInterface::QCameraMap QCamera3HardwareInterface::FACEDETECT_MODES_MAP[] = {
{ ANDROID_STATISTICS_FACE_DETECT_MODE_OFF, CAM_FACE_DETECT_MODE_OFF },
{ ANDROID_STATISTICS_FACE_DETECT_MODE_FULL, CAM_FACE_DETECT_MODE_FULL }
};
const int32_t available_thumbnail_sizes[] = {512, 288, 480, 288, 256, 154, 432, 288,
320, 240, 176, 144, 0, 0};
camera3_device_ops_t QCamera3HardwareInterface::mCameraOps = {
initialize: QCamera3HardwareInterface::initialize,
configure_streams: QCamera3HardwareInterface::configure_streams,
register_stream_buffers: QCamera3HardwareInterface::register_stream_buffers,
construct_default_request_settings: QCamera3HardwareInterface::construct_default_request_settings,
process_capture_request: QCamera3HardwareInterface::process_capture_request,
get_metadata_vendor_tag_ops: QCamera3HardwareInterface::get_metadata_vendor_tag_ops,
dump: QCamera3HardwareInterface::dump,
flush: QCamera3HardwareInterface::flush,
reserved: {0},
};
int QCamera3HardwareInterface::kMaxInFlight = 5;
/*===========================================================================
* FUNCTION : QCamera3HardwareInterface
*
* DESCRIPTION: constructor of QCamera3HardwareInterface
*
* PARAMETERS :
* @cameraId : camera ID
*
* RETURN : none
*==========================================================================*/
QCamera3HardwareInterface::QCamera3HardwareInterface(int cameraId)
: mCameraId(cameraId),
mCameraHandle(NULL),
mCameraOpened(false),
mCameraInitialized(false),
mCallbackOps(NULL),
mInputStream(NULL),
mMetadataChannel(NULL),
mPictureChannel(NULL),
mFirstRequest(false),
mParamHeap(NULL),
mParameters(NULL),
mJpegSettings(NULL),
mIsZslMode(false),
mMinProcessedFrameDuration(0),
mMinJpegFrameDuration(0),
mMinRawFrameDuration(0),
m_pPowerModule(NULL),
mHdrHint(false)
{
mCameraDevice.common.tag = HARDWARE_DEVICE_TAG;
mCameraDevice.common.version = CAMERA_DEVICE_API_VERSION_3_0;
mCameraDevice.common.close = close_camera_device;
mCameraDevice.ops = &mCameraOps;
mCameraDevice.priv = this;
gCamCapability[cameraId]->version = CAM_HAL_V3;
// TODO: hardcode for now until mctl add support for min_num_pp_bufs
//TBD - To see if this hardcoding is needed. Check by printing if this is filled by mctl to 3
gCamCapability[cameraId]->min_num_pp_bufs = 3;
pthread_cond_init(&mRequestCond, NULL);
mPendingRequest = 0;
mCurrentRequestId = -1;
pthread_mutex_init(&mMutex, NULL);
for (size_t i = 0; i < CAMERA3_TEMPLATE_COUNT; i++)
mDefaultMetadata[i] = NULL;
#ifdef HAS_MULTIMEDIA_HINTS
if (hw_get_module(POWER_HARDWARE_MODULE_ID, (const hw_module_t **)&m_pPowerModule)) {
ALOGE("%s: %s module not found", __func__, POWER_HARDWARE_MODULE_ID);
}
#endif
}
/*===========================================================================
* FUNCTION : ~QCamera3HardwareInterface
*
* DESCRIPTION: destructor of QCamera3HardwareInterface
*
* PARAMETERS : none
*
* RETURN : none
*==========================================================================*/
QCamera3HardwareInterface::~QCamera3HardwareInterface()
{
ALOGV("%s: E", __func__);
/* We need to stop all streams before deleting any stream */
/*flush the metadata list*/
if (!mStoredMetadataList.empty()) {
for (List<MetadataBufferInfo>::iterator m = mStoredMetadataList.begin();
m != mStoredMetadataList.end(); m++) {
mMetadataChannel->bufDone(m->meta_buf);
free(m->meta_buf);
m = mStoredMetadataList.erase(m);
}
}
// NOTE: 'camera3_stream_t *' objects are already freed at
// this stage by the framework
for (List<stream_info_t *>::iterator it = mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
QCamera3Channel *channel = (*it)->channel;
if (channel) {
channel->stop();
}
}
for (List<stream_info_t *>::iterator it = mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
QCamera3Channel *channel = (*it)->channel;
if ((*it)->registered && (*it)->buffer_set.buffers) {
delete[] (buffer_handle_t*)(*it)->buffer_set.buffers;
}
if (channel)
delete channel;
free (*it);
}
mPictureChannel = NULL;
if (mJpegSettings != NULL) {
free(mJpegSettings);
mJpegSettings = NULL;
}
/* Clean up all channels */
if (mCameraInitialized) {
if (mMetadataChannel) {
mMetadataChannel->stop();
delete mMetadataChannel;
mMetadataChannel = NULL;
}
deinitParameters();
}
if (mCameraOpened)
closeCamera();
for (size_t i = 0; i < CAMERA3_TEMPLATE_COUNT; i++)
if (mDefaultMetadata[i])
free_camera_metadata(mDefaultMetadata[i]);
pthread_cond_destroy(&mRequestCond);
pthread_mutex_destroy(&mMutex);
ALOGV("%s: X", __func__);
}
/*===========================================================================
* FUNCTION : openCamera
*
* DESCRIPTION: open camera
*
* PARAMETERS :
* @hw_device : double ptr for camera device struct
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera3HardwareInterface::openCamera(struct hw_device_t **hw_device)
{
int rc = 0;
pthread_mutex_lock(&mCameraSessionLock);
if (mCameraSessionActive) {
ALOGE("%s: multiple simultaneous camera instance not supported", __func__);
pthread_mutex_unlock(&mCameraSessionLock);
return -EUSERS;
}
if (mCameraOpened) {
*hw_device = NULL;
return PERMISSION_DENIED;
}
rc = openCamera();
if (rc == 0) {
*hw_device = &mCameraDevice.common;
mCameraSessionActive = 1;
} else
*hw_device = NULL;
#ifdef HAS_MULTIMEDIA_HINTS
if (rc == 0) {
if (m_pPowerModule) {
if (m_pPowerModule->powerHint) {
m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE,
(void *)"state=1");
}
}
}
#endif
pthread_mutex_unlock(&mCameraSessionLock);
return rc;
}
/*===========================================================================
* FUNCTION : openCamera
*
* DESCRIPTION: open camera
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera3HardwareInterface::openCamera()
{
if (mCameraHandle) {
ALOGE("Failure: Camera already opened");
return ALREADY_EXISTS;
}
mCameraHandle = camera_open(mCameraId);
if (!mCameraHandle) {
ALOGE("camera_open failed.");
return UNKNOWN_ERROR;
}
mCameraOpened = true;
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : closeCamera
*
* DESCRIPTION: close camera
*
* PARAMETERS : none
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera3HardwareInterface::closeCamera()
{
int rc = NO_ERROR;
rc = mCameraHandle->ops->close_camera(mCameraHandle->camera_handle);
mCameraHandle = NULL;
mCameraOpened = false;
#ifdef HAS_MULTIMEDIA_HINTS
if (rc == NO_ERROR) {
if (m_pPowerModule) {
if (m_pPowerModule->powerHint) {
if(mHdrHint == true) {
m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE,
(void *)"state=3");
mHdrHint = false;
}
m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE,
(void *)"state=0");
}
}
}
#endif
return rc;
}
/*===========================================================================
* FUNCTION : initialize
*
* DESCRIPTION: Initialize frameworks callback functions
*
* PARAMETERS :
* @callback_ops : callback function to frameworks
*
* RETURN :
*
*==========================================================================*/
int QCamera3HardwareInterface::initialize(
const struct camera3_callback_ops *callback_ops)
{
int rc;
pthread_mutex_lock(&mMutex);
rc = initParameters();
if (rc < 0) {
ALOGE("%s: initParamters failed %d", __func__, rc);
goto err1;
}
mCallbackOps = callback_ops;
pthread_mutex_unlock(&mMutex);
mCameraInitialized = true;
return 0;
err1:
pthread_mutex_unlock(&mMutex);
return rc;
}
/*===========================================================================
* FUNCTION : configureStreams
*
* DESCRIPTION: Reset HAL camera device processing pipeline and set up new input
* and output streams.
*
* PARAMETERS :
* @stream_list : streams to be configured
*
* RETURN :
*
*==========================================================================*/
int QCamera3HardwareInterface::configureStreams(
camera3_stream_configuration_t *streamList)
{
int rc = 0;
mIsZslMode = false;
// Sanity check stream_list
if (streamList == NULL) {
ALOGE("%s: NULL stream configuration", __func__);
return BAD_VALUE;
}
if (streamList->streams == NULL) {
ALOGE("%s: NULL stream list", __func__);
return BAD_VALUE;
}
if (streamList->num_streams < 1) {
ALOGE("%s: Bad number of streams requested: %d", __func__,
streamList->num_streams);
return BAD_VALUE;
}
/* first invalidate all the steams in the mStreamList
* if they appear again, they will be validated */
for (List<stream_info_t*>::iterator it=mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
QCamera3Channel *channel = (QCamera3Channel*)(*it)->stream->priv;
channel->stop();
(*it)->status = INVALID;
}
if (mMetadataChannel) {
/* If content of mStreamInfo is not 0, there is metadata stream */
mMetadataChannel->stop();
}
#ifdef HAS_MULTIMEDIA_HINTS
if(mHdrHint == true) {
if (m_pPowerModule) {
if (m_pPowerModule->powerHint) {
m_pPowerModule->powerHint(m_pPowerModule, POWER_HINT_VIDEO_ENCODE,
(void *)"state=3");
mHdrHint = false;
}
}
}
#endif
pthread_mutex_lock(&mMutex);
camera3_stream_t *inputStream = NULL;
camera3_stream_t *jpegStream = NULL;
cam_stream_size_info_t stream_config_info;
for (size_t i = 0; i < streamList->num_streams; i++) {
camera3_stream_t *newStream = streamList->streams[i];
ALOGV("%s: newStream type = %d, stream format = %d stream size : %d x %d",
__func__, newStream->stream_type, newStream->format,
newStream->width, newStream->height);
//if the stream is in the mStreamList validate it
bool stream_exists = false;
for (List<stream_info_t*>::iterator it=mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
if ((*it)->stream == newStream) {
QCamera3Channel *channel =
(QCamera3Channel*)(*it)->stream->priv;
stream_exists = true;
(*it)->status = RECONFIGURE;
/*delete the channel object associated with the stream because
we need to reconfigure*/
delete channel;
(*it)->stream->priv = NULL;
(*it)->channel = NULL;
}
}
if (!stream_exists) {
//new stream
stream_info_t* stream_info;
stream_info = (stream_info_t* )malloc(sizeof(stream_info_t));
stream_info->stream = newStream;
stream_info->status = VALID;
stream_info->registered = 0;
stream_info->channel = NULL;
mStreamInfo.push_back(stream_info);
}
if (newStream->stream_type == CAMERA3_STREAM_INPUT
|| newStream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL ) {
if (inputStream != NULL) {
ALOGE("%s: Multiple input streams requested!", __func__);
pthread_mutex_unlock(&mMutex);
return BAD_VALUE;
}
inputStream = newStream;
}
if (newStream->format == HAL_PIXEL_FORMAT_BLOB) {
jpegStream = newStream;
}
}
mInputStream = inputStream;
/*clean up invalid streams*/
for (List<stream_info_t*>::iterator it=mStreamInfo.begin();
it != mStreamInfo.end();) {
if(((*it)->status) == INVALID){
QCamera3Channel *channel = (QCamera3Channel*)(*it)->stream->priv;
delete channel;
delete[] (buffer_handle_t*)(*it)->buffer_set.buffers;
free(*it);
it = mStreamInfo.erase(it);
} else {
it++;
}
}
if (mMetadataChannel) {
delete mMetadataChannel;
mMetadataChannel = NULL;
}
//Create metadata channel and initialize it
mMetadataChannel = new QCamera3MetadataChannel(mCameraHandle->camera_handle,
mCameraHandle->ops, captureResultCb,
&gCamCapability[mCameraId]->padding_info, this);
if (mMetadataChannel == NULL) {
ALOGE("%s: failed to allocate metadata channel", __func__);
rc = -ENOMEM;
pthread_mutex_unlock(&mMutex);
return rc;
}
rc = mMetadataChannel->initialize();
if (rc < 0) {
ALOGE("%s: metadata channel initialization failed", __func__);
delete mMetadataChannel;
mMetadataChannel = NULL;
pthread_mutex_unlock(&mMutex);
return rc;
}
/* Allocate channel objects for the requested streams */
for (size_t i = 0; i < streamList->num_streams; i++) {
camera3_stream_t *newStream = streamList->streams[i];
uint32_t stream_usage = newStream->usage;
stream_config_info.stream_sizes[i].width = newStream->width;
stream_config_info.stream_sizes[i].height = newStream->height;
if (newStream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL &&
newStream->format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED && jpegStream){
//for zsl stream the size is jpeg size
stream_config_info.stream_sizes[i].width = jpegStream->width;
stream_config_info.stream_sizes[i].height = jpegStream->height;
stream_config_info.type[i] = CAM_STREAM_TYPE_SNAPSHOT;
} else {
//for non zsl streams find out the format
switch (newStream->format) {
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED :
{
if (stream_usage & private_handle_t::PRIV_FLAGS_VIDEO_ENCODER) {
stream_config_info.type[i] = CAM_STREAM_TYPE_VIDEO;
} else {
stream_config_info.type[i] = CAM_STREAM_TYPE_PREVIEW;
}
}
break;
case HAL_PIXEL_FORMAT_YCbCr_420_888:
stream_config_info.type[i] = CAM_STREAM_TYPE_CALLBACK;
#ifdef HAS_MULTIMEDIA_HINTS
if (m_pPowerModule) {
if (m_pPowerModule->powerHint) {
m_pPowerModule->powerHint(m_pPowerModule,
POWER_HINT_VIDEO_ENCODE, (void *)"state=2");
mHdrHint = true;
}
}
#endif
break;
case HAL_PIXEL_FORMAT_BLOB:
stream_config_info.type[i] = CAM_STREAM_TYPE_NON_ZSL_SNAPSHOT;
break;
default:
stream_config_info.type[i] = CAM_STREAM_TYPE_DEFAULT;
break;
}
}
if (newStream->priv == NULL) {
//New stream, construct channel
switch (newStream->stream_type) {
case CAMERA3_STREAM_INPUT:
newStream->usage = GRALLOC_USAGE_HW_CAMERA_READ;
break;
case CAMERA3_STREAM_BIDIRECTIONAL:
newStream->usage = GRALLOC_USAGE_HW_CAMERA_READ |
GRALLOC_USAGE_HW_CAMERA_WRITE;
break;
case CAMERA3_STREAM_OUTPUT:
/* For video encoding stream, set read/write rarely
* flag so that they may be set to un-cached */
if (newStream->usage & GRALLOC_USAGE_HW_VIDEO_ENCODER)
newStream->usage =
(GRALLOC_USAGE_SW_READ_RARELY |
GRALLOC_USAGE_SW_WRITE_RARELY |
GRALLOC_USAGE_HW_CAMERA_WRITE);
else
newStream->usage = GRALLOC_USAGE_HW_CAMERA_WRITE;
break;
default:
ALOGE("%s: Invalid stream_type %d", __func__, newStream->stream_type);
break;
}
if (newStream->stream_type == CAMERA3_STREAM_OUTPUT ||
newStream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL) {
QCamera3Channel *channel;
switch (newStream->format) {
case HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED:
case HAL_PIXEL_FORMAT_YCbCr_420_888:
newStream->max_buffers = QCamera3RegularChannel::kMaxBuffers;
if (newStream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL &&
jpegStream) {
uint32_t width = jpegStream->width;
uint32_t height = jpegStream->height;
mIsZslMode = true;
channel = new QCamera3RegularChannel(mCameraHandle->camera_handle,
mCameraHandle->ops, captureResultCb,
&gCamCapability[mCameraId]->padding_info, this, newStream,
width, height);
} else
channel = new QCamera3RegularChannel(mCameraHandle->camera_handle,
mCameraHandle->ops, captureResultCb,
&gCamCapability[mCameraId]->padding_info, this, newStream);
if (channel == NULL) {
ALOGE("%s: allocation of channel failed", __func__);
pthread_mutex_unlock(&mMutex);
return -ENOMEM;
}
newStream->priv = channel;
break;
case HAL_PIXEL_FORMAT_BLOB:
newStream->max_buffers = QCamera3PicChannel::kMaxBuffers;
mPictureChannel = new QCamera3PicChannel(mCameraHandle->camera_handle,
mCameraHandle->ops, captureResultCb,
&gCamCapability[mCameraId]->padding_info, this, newStream);
if (mPictureChannel == NULL) {
ALOGE("%s: allocation of channel failed", __func__);
pthread_mutex_unlock(&mMutex);
return -ENOMEM;
}
newStream->priv = (QCamera3Channel*)mPictureChannel;
break;
//TODO: Add support for app consumed format?
default:
ALOGE("%s: not a supported format 0x%x", __func__, newStream->format);
break;
}
}
for (List<stream_info_t*>::iterator it=mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
if ((*it)->stream == newStream) {
(*it)->channel = (QCamera3Channel*) newStream->priv;
break;
}
}
} else {
// Channel already exists for this stream
// Do nothing for now
}
}
int32_t hal_version = CAM_HAL_V3;
stream_config_info.num_streams = streamList->num_streams;
// settings/parameters don't carry over for new configureStreams
memset(mParameters, 0, sizeof(parm_buffer_t));
mParameters->first_flagged_entry = CAM_INTF_PARM_MAX;
AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_HAL_VERSION,
sizeof(hal_version), &hal_version);
AddSetParmEntryToBatch(mParameters, CAM_INTF_META_STREAM_INFO,
sizeof(stream_config_info), &stream_config_info);
mCameraHandle->ops->set_parms(mCameraHandle->camera_handle, mParameters);
/*For the streams to be reconfigured we need to register the buffers
since the framework wont*/
for (List<stream_info_t *>::iterator it = mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
if ((*it)->status == RECONFIGURE) {
QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv;
/*only register buffers for streams that have already been
registered*/
if ((*it)->registered) {
rc = channel->registerBuffers((*it)->buffer_set.num_buffers,
(*it)->buffer_set.buffers);
if (rc != NO_ERROR) {
ALOGE("%s: Failed to register the buffers of old stream,\
rc = %d", __func__, rc);
}
ALOGV("%s: channel %p has %d buffers",
__func__, channel, (*it)->buffer_set.num_buffers);
}
}
ssize_t index = mPendingBuffersMap.indexOfKey((*it)->stream);
if (index == NAME_NOT_FOUND) {
mPendingBuffersMap.add((*it)->stream, 0);
} else {
mPendingBuffersMap.editValueAt(index) = 0;
}
}
/* Initialize mPendingRequestInfo and mPendnigBuffersMap */
mPendingRequestsList.clear();
mPendingFrameDropList.clear();
/*flush the metadata list*/
if (!mStoredMetadataList.empty()) {
for (List<MetadataBufferInfo>::iterator m = mStoredMetadataList.begin();
m != mStoredMetadataList.end(); m++) {
mMetadataChannel->bufDone(m->meta_buf);
free(m->meta_buf);
m = mStoredMetadataList.erase(m);
}
}
mFirstRequest = true;
//Get min frame duration for this streams configuration
deriveMinFrameDuration();
pthread_mutex_unlock(&mMutex);
return rc;
}
/*===========================================================================
* FUNCTION : validateCaptureRequest
*
* DESCRIPTION: validate a capture request from camera service
*
* PARAMETERS :
* @request : request from framework to process
*
* RETURN :
*
*==========================================================================*/
int QCamera3HardwareInterface::validateCaptureRequest(
camera3_capture_request_t *request)
{
ssize_t idx = 0;
const camera3_stream_buffer_t *b;
CameraMetadata meta;
/* Sanity check the request */
if (request == NULL) {
ALOGE("%s: NULL capture request", __func__);
return BAD_VALUE;
}
uint32_t frameNumber = request->frame_number;
if (request->input_buffer != NULL &&
request->input_buffer->stream != mInputStream) {
ALOGE("%s: Request %d: Input buffer not from input stream!",
__FUNCTION__, frameNumber);
return BAD_VALUE;
}
if (request->num_output_buffers < 1 || request->output_buffers == NULL) {
ALOGE("%s: Request %d: No output buffers provided!",
__FUNCTION__, frameNumber);
return BAD_VALUE;
}
if (request->input_buffer != NULL) {
b = request->input_buffer;
QCamera3Channel *channel =
static_cast<QCamera3Channel*>(b->stream->priv);
if (channel == NULL) {
ALOGE("%s: Request %d: Buffer %d: Unconfigured stream!",
__func__, frameNumber, idx);
return BAD_VALUE;
}
if (b->status != CAMERA3_BUFFER_STATUS_OK) {
ALOGE("%s: Request %d: Buffer %d: Status not OK!",
__func__, frameNumber, idx);
return BAD_VALUE;
}
if (b->release_fence != -1) {
ALOGE("%s: Request %d: Buffer %d: Has a release fence!",
__func__, frameNumber, idx);
return BAD_VALUE;
}
if (b->buffer == NULL) {
ALOGE("%s: Request %d: Buffer %d: NULL buffer handle!",
__func__, frameNumber, idx);
return BAD_VALUE;
}
}
// Validate all buffers
b = request->output_buffers;
do {
QCamera3Channel *channel =
static_cast<QCamera3Channel*>(b->stream->priv);
if (channel == NULL) {
ALOGE("%s: Request %d: Buffer %d: Unconfigured stream!",
__func__, frameNumber, idx);
return BAD_VALUE;
}
if (b->status != CAMERA3_BUFFER_STATUS_OK) {
ALOGE("%s: Request %d: Buffer %d: Status not OK!",
__func__, frameNumber, idx);
return BAD_VALUE;
}
if (b->release_fence != -1) {
ALOGE("%s: Request %d: Buffer %d: Has a release fence!",
__func__, frameNumber, idx);
return BAD_VALUE;
}
if (b->buffer == NULL) {
ALOGE("%s: Request %d: Buffer %d: NULL buffer handle!",
__func__, frameNumber, idx);
return BAD_VALUE;
}
idx++;
b = request->output_buffers + idx;
} while (idx < (ssize_t)request->num_output_buffers);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : deriveMinFrameDuration
*
* DESCRIPTION: derive mininum processed, jpeg, and raw frame durations based
* on currently configured streams.
*
* PARAMETERS : NONE
*
* RETURN : NONE
*
*==========================================================================*/
void QCamera3HardwareInterface::deriveMinFrameDuration()
{
int32_t maxJpegDimension, maxProcessedDimension;
maxJpegDimension = 0;
maxProcessedDimension = 0;
// Figure out maximum jpeg, processed, and raw dimensions
for (List<stream_info_t*>::iterator it = mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
// Input stream doesn't have valid stream_type
if ((*it)->stream->stream_type == CAMERA3_STREAM_INPUT)
continue;
int32_t dimension = (*it)->stream->width * (*it)->stream->height;
if ((*it)->stream->format == HAL_PIXEL_FORMAT_BLOB) {
if (dimension > maxJpegDimension)
maxJpegDimension = dimension;
} else if ((*it)->stream->format != HAL_PIXEL_FORMAT_RAW_SENSOR) {
if (dimension > maxProcessedDimension)
maxProcessedDimension = dimension;
}
}
//Assume all jpeg dimensions are in processed dimensions.
if (maxJpegDimension > maxProcessedDimension)
maxProcessedDimension = maxJpegDimension;
//Find minimum durations for processed, jpeg, and raw
mMinRawFrameDuration = gCamCapability[mCameraId]->raw_min_duration;
for (int i = 0; i < gCamCapability[mCameraId]->picture_sizes_tbl_cnt; i++) {
if (maxProcessedDimension ==
gCamCapability[mCameraId]->picture_sizes_tbl[i].width *
gCamCapability[mCameraId]->picture_sizes_tbl[i].height) {
mMinProcessedFrameDuration = gCamCapability[mCameraId]->jpeg_min_duration[i];
mMinJpegFrameDuration = gCamCapability[mCameraId]->jpeg_min_duration[i];
break;
}
}
}
/*===========================================================================
* FUNCTION : getMinFrameDuration
*
* DESCRIPTION: get minimum frame draution based on the current maximum frame durations
* and current request configuration.
*
* PARAMETERS : @request: requset sent by the frameworks
*
* RETURN : min farme duration for a particular request
*
*==========================================================================*/
int64_t QCamera3HardwareInterface::getMinFrameDuration(const camera3_capture_request_t *request)
{
bool hasJpegStream = false;
for (uint32_t i = 0; i < request->num_output_buffers; i ++) {
const camera3_stream_t *stream = request->output_buffers[i].stream;
if (stream->format == HAL_PIXEL_FORMAT_BLOB)
hasJpegStream = true;
}
if (!hasJpegStream)
return MAX(mMinRawFrameDuration, mMinProcessedFrameDuration);
else
return MAX(MAX(mMinRawFrameDuration, mMinProcessedFrameDuration), mMinJpegFrameDuration);
}
/*===========================================================================
* FUNCTION : handleMetadataWithLock
*
* DESCRIPTION: Handles metadata buffer callback with mMutex lock held.
*
* PARAMETERS : @metadata_buf: metadata buffer
*
* RETURN :
*
*==========================================================================*/
void QCamera3HardwareInterface::handleMetadataWithLock(
mm_camera_super_buf_t *metadata_buf)
{
metadata_buffer_t *metadata = (metadata_buffer_t *)metadata_buf->bufs[0]->buffer;
int32_t frame_number_valid = *(int32_t *)
POINTER_OF(CAM_INTF_META_FRAME_NUMBER_VALID, metadata);
uint32_t pending_requests = *(uint32_t *)POINTER_OF(
CAM_INTF_META_PENDING_REQUESTS, metadata);
uint32_t frame_number = *(uint32_t *)
POINTER_OF(CAM_INTF_META_FRAME_NUMBER, metadata);
const struct timeval *tv = (const struct timeval *)
POINTER_OF(CAM_INTF_META_SENSOR_TIMESTAMP, metadata);
nsecs_t capture_time = (nsecs_t)tv->tv_sec * NSEC_PER_SEC +
tv->tv_usec * NSEC_PER_USEC;
cam_frame_dropped_t cam_frame_drop = *(cam_frame_dropped_t *)
POINTER_OF(CAM_INTF_META_FRAME_DROPPED, metadata);
int32_t urgent_frame_number_valid = *(int32_t *)
POINTER_OF(CAM_INTF_META_URGENT_FRAME_NUMBER_VALID, metadata);
uint32_t urgent_frame_number = *(uint32_t *)
POINTER_OF(CAM_INTF_META_URGENT_FRAME_NUMBER, metadata);
if (urgent_frame_number_valid) {
ALOGV("%s: valid urgent frame_number = %d, capture_time = %lld",
__func__, urgent_frame_number, capture_time);
//Recieved an urgent Frame Number, handle it
//using HAL3.1 quirk for partial results
for (List<PendingRequestInfo>::iterator i =
mPendingRequestsList.begin(); i != mPendingRequestsList.end(); i++) {
camera3_notify_msg_t notify_msg;
ALOGV("%s: Iterator Frame = %d urgent frame = %d",
__func__, i->frame_number, urgent_frame_number);
if (i->frame_number < urgent_frame_number &&
i->bNotified == 0) {
notify_msg.type = CAMERA3_MSG_SHUTTER;
notify_msg.message.shutter.frame_number = i->frame_number;
notify_msg.message.shutter.timestamp = capture_time -
(urgent_frame_number - i->frame_number) * NSEC_PER_33MSEC;
mCallbackOps->notify(mCallbackOps, ¬ify_msg);
i->timestamp = notify_msg.message.shutter.timestamp;
i->bNotified = 1;
ALOGV("%s: Dummy notification !!!! notify frame_number = %d, capture_time = %lld",
__func__, i->frame_number, notify_msg.message.shutter.timestamp);
}
if (i->frame_number == urgent_frame_number) {
camera3_capture_result_t result;
// Send shutter notify to frameworks
notify_msg.type = CAMERA3_MSG_SHUTTER;
notify_msg.message.shutter.frame_number = i->frame_number;
notify_msg.message.shutter.timestamp = capture_time;
mCallbackOps->notify(mCallbackOps, ¬ify_msg);
i->timestamp = capture_time;
i->bNotified = 1;
// Extract 3A metadata
result.result =
translateCbUrgentMetadataToResultMetadata(metadata);
// Populate metadata result
result.frame_number = urgent_frame_number;
result.num_output_buffers = 0;
result.output_buffers = NULL;
mCallbackOps->process_capture_result(mCallbackOps, &result);
ALOGV("%s: urgent frame_number = %d, capture_time = %lld",
__func__, result.frame_number, capture_time);
free_camera_metadata((camera_metadata_t *)result.result);
break;
}
}
}
if (!frame_number_valid) {
ALOGV("%s: Not a valid normal frame number, used as SOF only", __func__);
mMetadataChannel->bufDone(metadata_buf);
free(metadata_buf);
goto done_metadata;
}
ALOGV("%s: valid normal frame_number = %d, capture_time = %lld", __func__,
frame_number, capture_time);
// Go through the pending requests info and send shutter/results to frameworks
for (List<PendingRequestInfo>::iterator i = mPendingRequestsList.begin();
i != mPendingRequestsList.end() && i->frame_number <= frame_number;) {
camera3_capture_result_t result;
ALOGV("%s: frame_number in the list is %d", __func__, i->frame_number);
// Flush out all entries with less or equal frame numbers.
mPendingRequest--;
// Check whether any stream buffer corresponding to this is dropped or not
// If dropped, then notify ERROR_BUFFER for the corresponding stream and
// buffer with CAMERA3_BUFFER_STATUS_ERROR
if (cam_frame_drop.frame_dropped) {
camera3_notify_msg_t notify_msg;
for (List<RequestedBufferInfo>::iterator j = i->buffers.begin();
j != i->buffers.end(); j++) {
QCamera3Channel *channel = (QCamera3Channel *)j->stream->priv;
uint32_t streamID = channel->getStreamID(channel->getStreamTypeMask());
for (uint32_t k=0; k<cam_frame_drop.cam_stream_ID.num_streams; k++) {
if (streamID == cam_frame_drop.cam_stream_ID.streamID[k]) {
// Send Error notify to frameworks with CAMERA3_MSG_ERROR_BUFFER
ALOGV("%s: Start of reporting error frame#=%d, streamID=%d",
__func__, i->frame_number, streamID);
notify_msg.type = CAMERA3_MSG_ERROR;
notify_msg.message.error.frame_number = i->frame_number;
notify_msg.message.error.error_code = CAMERA3_MSG_ERROR_BUFFER ;
notify_msg.message.error.error_stream = j->stream;
mCallbackOps->notify(mCallbackOps, ¬ify_msg);
ALOGV("%s: End of reporting error frame#=%d, streamID=%d",
__func__, i->frame_number, streamID);
PendingFrameDropInfo PendingFrameDrop;
PendingFrameDrop.frame_number=i->frame_number;
PendingFrameDrop.stream_ID = streamID;
// Add the Frame drop info to mPendingFrameDropList
mPendingFrameDropList.push_back(PendingFrameDrop);
}
}
}
}
// Send empty metadata with already filled buffers for dropped metadata
// and send valid metadata with already filled buffers for current metadata
if (i->frame_number < frame_number) {
CameraMetadata dummyMetadata;
dummyMetadata.update(ANDROID_SENSOR_TIMESTAMP,
&i->timestamp, 1);
dummyMetadata.update(ANDROID_REQUEST_ID,
&(i->request_id), 1);
result.result = dummyMetadata.release();
} else {
result.result = translateCbMetadataToResultMetadata(metadata,
i->timestamp, i->request_id, i->blob_request,
&(i->input_jpeg_settings));
if (mIsZslMode) {
int found_metadata = 0;
//for ZSL case store the metadata buffer and corresp. ZSL handle ptr
for (List<RequestedBufferInfo>::iterator j = i->buffers.begin();
j != i->buffers.end(); j++) {
if (j->stream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL) {
//check if corresp. zsl already exists in the stored metadata list
for (List<MetadataBufferInfo>::iterator m = mStoredMetadataList.begin();
m != mStoredMetadataList.begin(); m++) {
if (m->frame_number == frame_number) {
m->meta_buf = metadata_buf;
found_metadata = 1;
break;
}
}
if (!found_metadata) {
MetadataBufferInfo store_meta_info;
store_meta_info.meta_buf = metadata_buf;
store_meta_info.frame_number = frame_number;
mStoredMetadataList.push_back(store_meta_info);
found_metadata = 1;
}
}
}
if (!found_metadata) {
if (!i->input_buffer_present && i->blob_request) {
//livesnapshot or fallback non-zsl snapshot case
for (List<RequestedBufferInfo>::iterator j = i->buffers.begin();
j != i->buffers.end(); j++){
if (j->stream->stream_type == CAMERA3_STREAM_OUTPUT &&
j->stream->format == HAL_PIXEL_FORMAT_BLOB) {
mPictureChannel->queueMetadata(metadata_buf,mMetadataChannel,true);
break;
}
}
} else {
//return the metadata immediately
mMetadataChannel->bufDone(metadata_buf);
free(metadata_buf);
}
}
} else if (!mIsZslMode && i->blob_request) {
//If it is a blob request then send the metadata to the picture channel
mPictureChannel->queueMetadata(metadata_buf,mMetadataChannel,true);
} else {
// Return metadata buffer
mMetadataChannel->bufDone(metadata_buf);
free(metadata_buf);
}
}
if (!result.result) {
ALOGE("%s: metadata is NULL", __func__);
}
result.frame_number = i->frame_number;
result.num_output_buffers = 0;
result.output_buffers = NULL;
for (List<RequestedBufferInfo>::iterator j = i->buffers.begin();
j != i->buffers.end(); j++) {
if (j->buffer) {
result.num_output_buffers++;
}
}
if (result.num_output_buffers > 0) {
camera3_stream_buffer_t *result_buffers =
new camera3_stream_buffer_t[result.num_output_buffers];
if (!result_buffers) {
ALOGE("%s: Fatal error: out of memory", __func__);
}
size_t result_buffers_idx = 0;
for (List<RequestedBufferInfo>::iterator j = i->buffers.begin();
j != i->buffers.end(); j++) {
if (j->buffer) {
for (List<PendingFrameDropInfo>::iterator m = mPendingFrameDropList.begin();
m != mPendingFrameDropList.end(); m++) {
QCamera3Channel *channel = (QCamera3Channel *)j->buffer->stream->priv;
uint32_t streamID = channel->getStreamID(channel->getStreamTypeMask());
if((m->stream_ID==streamID) && (m->frame_number==frame_number)) {
j->buffer->status=CAMERA3_BUFFER_STATUS_ERROR;
ALOGV("%s: Stream STATUS_ERROR frame_number=%d, streamID=%d",
__func__, frame_number, streamID);
m = mPendingFrameDropList.erase(m);
break;
}
}
result_buffers[result_buffers_idx++] = *(j->buffer);
free(j->buffer);
j->buffer = NULL;
mPendingBuffersMap.editValueFor(j->stream)--;
}
}
result.output_buffers = result_buffers;
mCallbackOps->process_capture_result(mCallbackOps, &result);
ALOGV("%s: meta frame_number = %d, capture_time = %lld",
__func__, result.frame_number, i->timestamp);
free_camera_metadata((camera_metadata_t *)result.result);
delete[] result_buffers;
} else {
mCallbackOps->process_capture_result(mCallbackOps, &result);
ALOGV("%s: meta frame_number = %d, capture_time = %lld",
__func__, result.frame_number, i->timestamp);
free_camera_metadata((camera_metadata_t *)result.result);
}
// erase the element from the list
i = mPendingRequestsList.erase(i);
}
done_metadata:
if (!pending_requests)
unblockRequestIfNecessary();
}
/*===========================================================================
* FUNCTION : handleBufferWithLock
*
* DESCRIPTION: Handles image buffer callback with mMutex lock held.
*
* PARAMETERS : @buffer: image buffer for the callback
* @frame_number: frame number of the image buffer
*
* RETURN :
*
*==========================================================================*/
void QCamera3HardwareInterface::handleBufferWithLock(
camera3_stream_buffer_t *buffer, uint32_t frame_number)
{
// If the frame number doesn't exist in the pending request list,
// directly send the buffer to the frameworks, and update pending buffers map
// Otherwise, book-keep the buffer.
List<PendingRequestInfo>::iterator i = mPendingRequestsList.begin();
while (i != mPendingRequestsList.end() && i->frame_number != frame_number){
i++;
}
if (i == mPendingRequestsList.end()) {
// Verify all pending requests frame_numbers are greater
for (List<PendingRequestInfo>::iterator j = mPendingRequestsList.begin();
j != mPendingRequestsList.end(); j++) {
if (j->frame_number < frame_number) {
ALOGE("%s: Error: pending frame number %d is smaller than %d",
__func__, j->frame_number, frame_number);
}
}
camera3_capture_result_t result;
result.result = NULL;
result.frame_number = frame_number;
result.num_output_buffers = 1;
for (List<PendingFrameDropInfo>::iterator m = mPendingFrameDropList.begin();
m != mPendingFrameDropList.end(); m++) {
QCamera3Channel *channel = (QCamera3Channel *)buffer->stream->priv;
uint32_t streamID = channel->getStreamID(channel->getStreamTypeMask());
if((m->stream_ID==streamID) && (m->frame_number==frame_number)) {
buffer->status=CAMERA3_BUFFER_STATUS_ERROR;
ALOGV("%s: Stream STATUS_ERROR frame_number=%d, streamID=%d",
__func__, frame_number, streamID);
m = mPendingFrameDropList.erase(m);
break;
}
}
result.output_buffers = buffer;
ALOGV("%s: result frame_number = %d, buffer = %p",
__func__, frame_number, buffer);
mPendingBuffersMap.editValueFor(buffer->stream)--;
if (buffer->stream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL) {
int found = 0;
for (List<MetadataBufferInfo>::iterator k = mStoredMetadataList.begin();
k != mStoredMetadataList.end(); k++) {
if (k->frame_number == frame_number) {
k->zsl_buf_hdl = buffer->buffer;
found = 1;
break;
}
}
if (!found) {
MetadataBufferInfo meta_info;
meta_info.frame_number = frame_number;
meta_info.zsl_buf_hdl = buffer->buffer;
mStoredMetadataList.push_back(meta_info);
}
}
mCallbackOps->process_capture_result(mCallbackOps, &result);
} else {
for (List<RequestedBufferInfo>::iterator j = i->buffers.begin();
j != i->buffers.end(); j++) {
if (j->stream == buffer->stream) {
if (j->buffer != NULL) {
ALOGE("%s: Error: buffer is already set", __func__);
} else {
j->buffer = (camera3_stream_buffer_t *)malloc(
sizeof(camera3_stream_buffer_t));
*(j->buffer) = *buffer;
ALOGV("%s: cache buffer %p at result frame_number %d",
__func__, buffer, frame_number);
}
}
}
}
}
/*===========================================================================
* FUNCTION : unblockRequestIfNecessary
*
* DESCRIPTION: Unblock capture_request if max_buffer hasn't been reached. Note
* that mMutex is held when this function is called.
*
* PARAMETERS :
*
* RETURN :
*
*==========================================================================*/
void QCamera3HardwareInterface::unblockRequestIfNecessary()
{
bool max_buffers_dequeued = false;
for (size_t i = 0; i < mPendingBuffersMap.size(); i++) {
const camera3_stream_t *stream = mPendingBuffersMap.keyAt(i);
uint32_t queued_buffers = mPendingBuffersMap.valueAt(i);
if (queued_buffers == stream->max_buffers) {
max_buffers_dequeued = true;
break;
}
}
if (!max_buffers_dequeued) {
// Unblock process_capture_request
pthread_cond_signal(&mRequestCond);
}
}
/*===========================================================================
* FUNCTION : registerStreamBuffers
*
* DESCRIPTION: Register buffers for a given stream with the HAL device.
*
* PARAMETERS :
* @stream_list : streams to be configured
*
* RETURN :
*
*==========================================================================*/
int QCamera3HardwareInterface::registerStreamBuffers(
const camera3_stream_buffer_set_t *buffer_set)
{
int rc = 0;
pthread_mutex_lock(&mMutex);
if (buffer_set == NULL) {
ALOGE("%s: Invalid buffer_set parameter.", __func__);
pthread_mutex_unlock(&mMutex);
return -EINVAL;
}
if (buffer_set->stream == NULL) {
ALOGE("%s: Invalid stream parameter.", __func__);
pthread_mutex_unlock(&mMutex);
return -EINVAL;
}
if (buffer_set->num_buffers < 1) {
ALOGE("%s: Invalid num_buffers %d.", __func__, buffer_set->num_buffers);
pthread_mutex_unlock(&mMutex);
return -EINVAL;
}
if (buffer_set->buffers == NULL) {
ALOGE("%s: Invalid buffers parameter.", __func__);
pthread_mutex_unlock(&mMutex);
return -EINVAL;
}
camera3_stream_t *stream = buffer_set->stream;
QCamera3Channel *channel = (QCamera3Channel *)stream->priv;
//set the buffer_set in the mStreamInfo array
for (List<stream_info_t *>::iterator it = mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
if ((*it)->stream == stream) {
uint32_t numBuffers = buffer_set->num_buffers;
(*it)->buffer_set.stream = buffer_set->stream;
(*it)->buffer_set.num_buffers = numBuffers;
(*it)->buffer_set.buffers = new buffer_handle_t*[numBuffers];
if ((*it)->buffer_set.buffers == NULL) {
ALOGE("%s: Failed to allocate buffer_handle_t*", __func__);
pthread_mutex_unlock(&mMutex);
return -ENOMEM;
}
for (size_t j = 0; j < numBuffers; j++){
(*it)->buffer_set.buffers[j] = buffer_set->buffers[j];
}
(*it)->registered = 1;
}
}
rc = channel->registerBuffers(buffer_set->num_buffers, buffer_set->buffers);
if (rc < 0) {
ALOGE("%s: registerBUffers for stream %p failed", __func__, stream);
pthread_mutex_unlock(&mMutex);
return -ENODEV;
}
pthread_mutex_unlock(&mMutex);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : processCaptureRequest
*
* DESCRIPTION: process a capture request from camera service
*
* PARAMETERS :
* @request : request from framework to process
*
* RETURN :
*
*==========================================================================*/
int QCamera3HardwareInterface::processCaptureRequest(
camera3_capture_request_t *request)
{
int rc = NO_ERROR;
int32_t request_id;
CameraMetadata meta;
MetadataBufferInfo reproc_meta;
int queueMetadata = 0;
pthread_mutex_lock(&mMutex);
rc = validateCaptureRequest(request);
if (rc != NO_ERROR) {
ALOGE("%s: incoming request is not valid", __func__);
pthread_mutex_unlock(&mMutex);
return rc;
}
meta = request->settings;
// For first capture request, send capture intent, and
// stream on all streams
if (mFirstRequest) {
if (meta.exists(ANDROID_CONTROL_CAPTURE_INTENT)) {
int32_t hal_version = CAM_HAL_V3;
uint8_t captureIntent =
meta.find(ANDROID_CONTROL_CAPTURE_INTENT).data.u8[0];
memset(mParameters, 0, sizeof(parm_buffer_t));
mParameters->first_flagged_entry = CAM_INTF_PARM_MAX;
AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_HAL_VERSION,
sizeof(hal_version), &hal_version);
AddSetParmEntryToBatch(mParameters, CAM_INTF_META_CAPTURE_INTENT,
sizeof(captureIntent), &captureIntent);
mCameraHandle->ops->set_parms(mCameraHandle->camera_handle,
mParameters);
}
mMetadataChannel->start();
for (List<stream_info_t *>::iterator it = mStreamInfo.begin();
it != mStreamInfo.end(); it++) {
QCamera3Channel *channel = (QCamera3Channel *)(*it)->stream->priv;
channel->start();
}
}
uint32_t frameNumber = request->frame_number;
cam_stream_ID_t streamID;
if (meta.exists(ANDROID_REQUEST_ID)) {
request_id = meta.find(ANDROID_REQUEST_ID).data.i32[0];
mCurrentRequestId = request_id;
ALOGV("%s: Received request with id: %d",__func__, request_id);
} else if (mFirstRequest || mCurrentRequestId == -1){
ALOGE("%s: Unable to find request id field, \
& no previous id available", __func__);
return NAME_NOT_FOUND;
} else {
ALOGV("%s: Re-using old request id", __func__);
request_id = mCurrentRequestId;
}
ALOGV("%s: %d, num_output_buffers = %d input_buffer = %p frame_number = %d",
__func__, __LINE__,
request->num_output_buffers,
request->input_buffer,
frameNumber);
// Acquire all request buffers first
int blob_request = 0;
for (size_t i = 0; i < request->num_output_buffers; i++) {
const camera3_stream_buffer_t& output = request->output_buffers[i];
QCamera3Channel *channel = (QCamera3Channel *)output.stream->priv;
sp<Fence> acquireFence = new Fence(output.acquire_fence);
if (output.stream->format == HAL_PIXEL_FORMAT_BLOB) {
//Call function to store local copy of jpeg data for encode params.
blob_request = 1;
rc = getJpegSettings(request->settings);
if (rc < 0) {
ALOGE("%s: failed to get jpeg parameters", __func__);
pthread_mutex_unlock(&mMutex);
return rc;
}
}
rc = acquireFence->wait(Fence::TIMEOUT_NEVER);
if (rc != OK) {
ALOGE("%s: fence wait failed %d", __func__, rc);
pthread_mutex_unlock(&mMutex);
return rc;
}
streamID.streamID[i]=channel->getStreamID(channel->getStreamTypeMask());
}
streamID.num_streams=request->num_output_buffers;
rc = setFrameParameters(request, streamID);
if (rc < 0) {
ALOGE("%s: fail to set frame parameters", __func__);
pthread_mutex_unlock(&mMutex);
return rc;
}
/* Update pending request list and pending buffers map */
PendingRequestInfo pendingRequest;
pendingRequest.frame_number = frameNumber;
pendingRequest.num_buffers = request->num_output_buffers;
pendingRequest.request_id = request_id;
pendingRequest.blob_request = blob_request;
pendingRequest.bNotified = 0;
if (blob_request)
pendingRequest.input_jpeg_settings = *mJpegSettings;
pendingRequest.input_buffer_present = (request->input_buffer != NULL)? 1 : 0;
for (size_t i = 0; i < request->num_output_buffers; i++) {
RequestedBufferInfo requestedBuf;
requestedBuf.stream = request->output_buffers[i].stream;
requestedBuf.buffer = NULL;
pendingRequest.buffers.push_back(requestedBuf);
mPendingBuffersMap.editValueFor(requestedBuf.stream)++;
}
mPendingRequestsList.push_back(pendingRequest);
// Notify metadata channel we receive a request
mMetadataChannel->request(NULL, frameNumber);
// Call request on other streams
for (size_t i = 0; i < request->num_output_buffers; i++) {
const camera3_stream_buffer_t& output = request->output_buffers[i];
QCamera3Channel *channel = (QCamera3Channel *)output.stream->priv;
mm_camera_buf_def_t *pInputBuffer = NULL;
if (channel == NULL) {
ALOGE("%s: invalid channel pointer for stream", __func__);
continue;
}
if (output.stream->format == HAL_PIXEL_FORMAT_BLOB) {
QCamera3RegularChannel* inputChannel = NULL;
if(request->input_buffer != NULL){
//Try to get the internal format
inputChannel = (QCamera3RegularChannel*)
request->input_buffer->stream->priv;
if(inputChannel == NULL ){
ALOGE("%s: failed to get input channel handle", __func__);
} else {
pInputBuffer =
inputChannel->getInternalFormatBuffer(
request->input_buffer->buffer);
ALOGD("%s: Input buffer dump",__func__);
ALOGD("Stream id: %d", pInputBuffer->stream_id);
ALOGD("streamtype:%d", pInputBuffer->stream_type);
ALOGD("frame len:%d", pInputBuffer->frame_len);
ALOGD("Handle:%p", request->input_buffer->buffer);
//TODO: need to get corresponding metadata and send it to pproc
for (List<MetadataBufferInfo>::iterator m = mStoredMetadataList.begin();
m != mStoredMetadataList.end(); m++) {
if (m->zsl_buf_hdl == request->input_buffer->buffer) {
reproc_meta.meta_buf = m->meta_buf;
queueMetadata = 1;
break;
}
}
}
}
rc = channel->request(output.buffer, frameNumber, mJpegSettings,
pInputBuffer,(QCamera3Channel*)inputChannel);
if (queueMetadata) {
mPictureChannel->queueMetadata(reproc_meta.meta_buf,mMetadataChannel,false);
}
} else {
ALOGV("%s: %d, request with buffer %p, frame_number %d", __func__,
__LINE__, output.buffer, frameNumber);
if (mIsZslMode && output.stream->stream_type == CAMERA3_STREAM_BIDIRECTIONAL) {
for (List<MetadataBufferInfo>::iterator m = mStoredMetadataList.begin();
m != mStoredMetadataList.end(); m++) {
for (uint32_t j = 0; j < request->num_output_buffers; j++) {
if (m->zsl_buf_hdl == request->output_buffers[j].buffer) {
mMetadataChannel->bufDone(m->meta_buf);
free(m->meta_buf);
m = mStoredMetadataList.erase(m);
break;
}
}
}
}
rc = channel->request(output.buffer, frameNumber);
}
if (rc < 0)
ALOGE("%s: request failed", __func__);
}
mFirstRequest = false;
// Added a timed condition wait
struct timespec ts;
uint8_t isValidTimeout = 1;
rc = clock_gettime(CLOCK_REALTIME, &ts);
if (rc < 0) {
isValidTimeout = 0;
ALOGE("%s: Error reading the real time clock!!", __func__);
}
else {
// Make timeout as 5 sec for request to be honored
ts.tv_sec += 5;
}
//Block on conditional variable
mPendingRequest++;
do {
if (!isValidTimeout) {
ALOGV("%s: Blocking on conditional wait", __func__);
pthread_cond_wait(&mRequestCond, &mMutex);
}
else {
ALOGV("%s: Blocking on timed conditional wait", __func__);
rc = pthread_cond_timedwait(&mRequestCond, &mMutex, &ts);
if (rc == ETIMEDOUT) {
rc = -ENODEV;
ALOGE("%s: Unblocked on timeout!!!!", __func__);
break;
}
}
ALOGV("%s: Unblocked", __func__);
}while (mPendingRequest >= kMaxInFlight);
pthread_mutex_unlock(&mMutex);
return rc;
}
/*===========================================================================
* FUNCTION : getMetadataVendorTagOps
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN :
*==========================================================================*/
void QCamera3HardwareInterface::getMetadataVendorTagOps(
vendor_tag_query_ops_t* /*ops*/)
{
/* Enable locks when we eventually add Vendor Tags */
/*
pthread_mutex_lock(&mMutex);
pthread_mutex_unlock(&mMutex);
*/
return;
}
/*===========================================================================
* FUNCTION : dump
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN :
*==========================================================================*/
void QCamera3HardwareInterface::dump(int /*fd*/)
{
/*Enable lock when we implement this function*/
/*
pthread_mutex_lock(&mMutex);
pthread_mutex_unlock(&mMutex);
*/
return;
}
/*===========================================================================
* FUNCTION : flush
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN :
*==========================================================================*/
int QCamera3HardwareInterface::flush()
{
/*Enable lock when we implement this function*/
/*
pthread_mutex_lock(&mMutex);
pthread_mutex_unlock(&mMutex);
*/
return 0;
}
/*===========================================================================
* FUNCTION : captureResultCb
*
* DESCRIPTION: Callback handler for all capture result
* (streams, as well as metadata)
*
* PARAMETERS :
* @metadata : metadata information
* @buffer : actual gralloc buffer to be returned to frameworks.
* NULL if metadata.
*
* RETURN : NONE
*==========================================================================*/
void QCamera3HardwareInterface::captureResultCb(mm_camera_super_buf_t *metadata_buf,
camera3_stream_buffer_t *buffer, uint32_t frame_number)
{
pthread_mutex_lock(&mMutex);
if (metadata_buf)
handleMetadataWithLock(metadata_buf);
else
handleBufferWithLock(buffer, frame_number);
pthread_mutex_unlock(&mMutex);
return;
}
/*===========================================================================
* FUNCTION : translateCbMetadataToResultMetadata
*
* DESCRIPTION:
*
* PARAMETERS :
* @metadata : metadata information from callback
*
* RETURN : camera_metadata_t*
* metadata in a format specified by fwk
*==========================================================================*/
camera_metadata_t*
QCamera3HardwareInterface::translateCbMetadataToResultMetadata
(metadata_buffer_t *metadata, nsecs_t timestamp,
int32_t request_id, int32_t BlobRequest,
jpeg_settings_t* inputjpegsettings)
{
CameraMetadata camMetadata;
camera_metadata_t* resultMetadata;
camMetadata.update(ANDROID_SENSOR_TIMESTAMP, ×tamp, 1);
camMetadata.update(ANDROID_REQUEST_ID, &request_id, 1);
// Update the JPEG related info
if (BlobRequest) {
camMetadata.update(ANDROID_JPEG_ORIENTATION, &(inputjpegsettings->jpeg_orientation), 1);
camMetadata.update(ANDROID_JPEG_QUALITY, &(inputjpegsettings->jpeg_quality), 1);
int32_t thumbnailSizeTable[2];
thumbnailSizeTable[0] = inputjpegsettings->thumbnail_size.width;
thumbnailSizeTable[1] = inputjpegsettings->thumbnail_size.height;
camMetadata.update(ANDROID_JPEG_THUMBNAIL_SIZE, thumbnailSizeTable, 2);
ALOGV("%s: Orien=%d, quality=%d wid=%d, height=%d", __func__, inputjpegsettings->jpeg_orientation,
inputjpegsettings->jpeg_quality,thumbnailSizeTable[0], thumbnailSizeTable[1]);
if (inputjpegsettings->gps_coordinates[0]) {
double gpsCoordinates[3];
gpsCoordinates[0]=*(inputjpegsettings->gps_coordinates[0]);
gpsCoordinates[1]=*(inputjpegsettings->gps_coordinates[1]);
gpsCoordinates[2]=*(inputjpegsettings->gps_coordinates[2]);
camMetadata.update(ANDROID_JPEG_GPS_COORDINATES, gpsCoordinates, 3);
ALOGV("%s: gpsCoordinates[0]=%f, 1=%f 2=%f", __func__, gpsCoordinates[0],
gpsCoordinates[1],gpsCoordinates[2]);
}
if (inputjpegsettings->gps_timestamp) {
camMetadata.update(ANDROID_JPEG_GPS_TIMESTAMP, inputjpegsettings->gps_timestamp, 1);
ALOGV("%s: gps_timestamp=%lld", __func__, *(inputjpegsettings->gps_timestamp));
}
String8 str(inputjpegsettings->gps_processing_method);
if (strlen(mJpegSettings->gps_processing_method) > 0) {
camMetadata.update(ANDROID_JPEG_GPS_PROCESSING_METHOD, str);
}
}
uint8_t curr_entry = GET_FIRST_PARAM_ID(metadata);
uint8_t next_entry;
while (curr_entry != CAM_INTF_PARM_MAX) {
switch (curr_entry) {
case CAM_INTF_META_FACE_DETECTION:{
cam_face_detection_data_t *faceDetectionInfo =
(cam_face_detection_data_t *)POINTER_OF(CAM_INTF_META_FACE_DETECTION, metadata);
uint8_t numFaces = faceDetectionInfo->num_faces_detected;
int32_t faceIds[MAX_ROI];
uint8_t faceScores[MAX_ROI];
int32_t faceRectangles[MAX_ROI * 4];
int32_t faceLandmarks[MAX_ROI * 6];
int j = 0, k = 0;
for (int i = 0; i < numFaces; i++) {
faceIds[i] = faceDetectionInfo->faces[i].face_id;
faceScores[i] = faceDetectionInfo->faces[i].score;
convertToRegions(faceDetectionInfo->faces[i].face_boundary,
faceRectangles+j, -1);
convertLandmarks(faceDetectionInfo->faces[i], faceLandmarks+k);
j+= 4;
k+= 6;
}
if (numFaces <= 0) {
memset(faceIds, 0, sizeof(int32_t) * MAX_ROI);
memset(faceScores, 0, sizeof(uint8_t) * MAX_ROI);
memset(faceRectangles, 0, sizeof(int32_t) * MAX_ROI * 4);
memset(faceLandmarks, 0, sizeof(int32_t) * MAX_ROI * 6);
}
camMetadata.update(ANDROID_STATISTICS_FACE_IDS, faceIds, numFaces);
camMetadata.update(ANDROID_STATISTICS_FACE_SCORES, faceScores, numFaces);
camMetadata.update(ANDROID_STATISTICS_FACE_RECTANGLES,
faceRectangles, numFaces*4);
camMetadata.update(ANDROID_STATISTICS_FACE_LANDMARKS,
faceLandmarks, numFaces*6);
break;
}
case CAM_INTF_META_COLOR_CORRECT_MODE:{
uint8_t *color_correct_mode =
(uint8_t *)POINTER_OF(CAM_INTF_META_COLOR_CORRECT_MODE, metadata);
camMetadata.update(ANDROID_COLOR_CORRECTION_MODE, color_correct_mode, 1);
break;
}
// 3A state is sent in urgent partial result (uses quirk)
case CAM_INTF_META_AEC_PRECAPTURE_ID:
case CAM_INTF_META_AEC_ROI:
case CAM_INTF_META_AEC_STATE:
case CAM_INTF_PARM_FOCUS_MODE:
case CAM_INTF_META_AF_ROI:
case CAM_INTF_META_AF_STATE:
case CAM_INTF_META_AF_TRIGGER_ID:
case CAM_INTF_PARM_WHITE_BALANCE:
case CAM_INTF_META_AWB_REGIONS:
case CAM_INTF_META_AWB_STATE:
case CAM_INTF_META_MODE: {
ALOGV("%s: 3A metadata: %d, do not process", __func__, curr_entry);
break;
}
case CAM_INTF_META_EDGE_MODE: {
cam_edge_application_t *edgeApplication =
(cam_edge_application_t *)POINTER_OF(CAM_INTF_META_EDGE_MODE, metadata);
uint8_t edgeStrength = (uint8_t)edgeApplication->sharpness;
camMetadata.update(ANDROID_EDGE_MODE, &(edgeApplication->edge_mode), 1);
camMetadata.update(ANDROID_EDGE_STRENGTH, &edgeStrength, 1);
break;
}
case CAM_INTF_META_FLASH_POWER: {
uint8_t *flashPower =
(uint8_t *)POINTER_OF(CAM_INTF_META_FLASH_POWER, metadata);
camMetadata.update(ANDROID_FLASH_FIRING_POWER, flashPower, 1);
break;
}
case CAM_INTF_META_FLASH_FIRING_TIME: {
int64_t *flashFiringTime =
(int64_t *)POINTER_OF(CAM_INTF_META_FLASH_FIRING_TIME, metadata);
camMetadata.update(ANDROID_FLASH_FIRING_TIME, flashFiringTime, 1);
break;
}
case CAM_INTF_META_FLASH_STATE: {
uint8_t *flashState =
(uint8_t *)POINTER_OF(CAM_INTF_META_FLASH_STATE, metadata);
camMetadata.update(ANDROID_FLASH_STATE, flashState, 1);
break;
}
case CAM_INTF_META_FLASH_MODE:{
uint8_t *flashMode = (uint8_t*)
POINTER_OF(CAM_INTF_META_FLASH_MODE, metadata);
camMetadata.update(ANDROID_FLASH_MODE, flashMode, 1);
break;
}
case CAM_INTF_META_HOTPIXEL_MODE: {
uint8_t *hotPixelMode =
(uint8_t *)POINTER_OF(CAM_INTF_META_HOTPIXEL_MODE, metadata);
camMetadata.update(ANDROID_HOT_PIXEL_MODE, hotPixelMode, 1);
break;
}
case CAM_INTF_META_LENS_APERTURE:{
float *lensAperture =
(float *)POINTER_OF(CAM_INTF_META_LENS_APERTURE, metadata);
camMetadata.update(ANDROID_LENS_APERTURE , lensAperture, 1);
break;
}
case CAM_INTF_META_LENS_FILTERDENSITY: {
float *filterDensity =
(float *)POINTER_OF(CAM_INTF_META_LENS_FILTERDENSITY, metadata);
camMetadata.update(ANDROID_LENS_FILTER_DENSITY , filterDensity, 1);
break;
}
case CAM_INTF_META_LENS_FOCAL_LENGTH:{
float *focalLength =
(float *)POINTER_OF(CAM_INTF_META_LENS_FOCAL_LENGTH, metadata);
camMetadata.update(ANDROID_LENS_FOCAL_LENGTH, focalLength, 1);
break;
}
case CAM_INTF_META_LENS_FOCUS_DISTANCE: {
float *focusDistance =
(float *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_DISTANCE, metadata);
camMetadata.update(ANDROID_LENS_FOCUS_DISTANCE , focusDistance, 1);
break;
}
case CAM_INTF_META_LENS_FOCUS_RANGE: {
float *focusRange =
(float *)POINTER_OF(CAM_INTF_META_LENS_FOCUS_RANGE, metadata);
camMetadata.update(ANDROID_LENS_FOCUS_RANGE , focusRange, 2);
break;
}
case CAM_INTF_META_LENS_STATE: {
uint8_t *lensState = (uint8_t *)POINTER_OF(CAM_INTF_META_LENS_STATE, metadata);
camMetadata.update(ANDROID_LENS_STATE , lensState, 1);
break;
}
case CAM_INTF_META_LENS_OPT_STAB_MODE: {
uint8_t *opticalStab =
(uint8_t *)POINTER_OF(CAM_INTF_META_LENS_OPT_STAB_MODE, metadata);
camMetadata.update(ANDROID_LENS_OPTICAL_STABILIZATION_MODE ,opticalStab, 1);
break;
}
case CAM_INTF_META_NOISE_REDUCTION_MODE: {
uint8_t *noiseRedMode =
(uint8_t *)POINTER_OF(CAM_INTF_META_NOISE_REDUCTION_MODE, metadata);
camMetadata.update(ANDROID_NOISE_REDUCTION_MODE , noiseRedMode, 1);
break;
}
case CAM_INTF_META_NOISE_REDUCTION_STRENGTH: {
uint8_t *noiseRedStrength =
(uint8_t *)POINTER_OF(CAM_INTF_META_NOISE_REDUCTION_STRENGTH, metadata);
camMetadata.update(ANDROID_NOISE_REDUCTION_STRENGTH, noiseRedStrength, 1);
break;
}
case CAM_INTF_META_SCALER_CROP_REGION: {
cam_crop_region_t *hScalerCropRegion =(cam_crop_region_t *)
POINTER_OF(CAM_INTF_META_SCALER_CROP_REGION, metadata);
int32_t scalerCropRegion[4];
scalerCropRegion[0] = hScalerCropRegion->left;
scalerCropRegion[1] = hScalerCropRegion->top;
scalerCropRegion[2] = hScalerCropRegion->width;
scalerCropRegion[3] = hScalerCropRegion->height;
camMetadata.update(ANDROID_SCALER_CROP_REGION, scalerCropRegion, 4);
break;
}
case CAM_INTF_META_SENSOR_EXPOSURE_TIME:{
int64_t *sensorExpTime =
(int64_t *)POINTER_OF(CAM_INTF_META_SENSOR_EXPOSURE_TIME, metadata);
mMetadataResponse.exposure_time = *sensorExpTime;
ALOGV("%s: sensorExpTime = %lld", __func__, *sensorExpTime);
camMetadata.update(ANDROID_SENSOR_EXPOSURE_TIME , sensorExpTime, 1);
break;
}
case CAM_INTF_META_SENSOR_FRAME_DURATION:{
int64_t *sensorFameDuration =
(int64_t *)POINTER_OF(CAM_INTF_META_SENSOR_FRAME_DURATION, metadata);
ALOGV("%s: sensorFameDuration = %lld", __func__, *sensorFameDuration);
camMetadata.update(ANDROID_SENSOR_FRAME_DURATION, sensorFameDuration, 1);
break;
}
case CAM_INTF_META_SENSOR_SENSITIVITY:{
int32_t *sensorSensitivity =
(int32_t *)POINTER_OF(CAM_INTF_META_SENSOR_SENSITIVITY, metadata);
ALOGV("%s: sensorSensitivity = %d", __func__, *sensorSensitivity);
mMetadataResponse.iso_speed = *sensorSensitivity;
camMetadata.update(ANDROID_SENSOR_SENSITIVITY, sensorSensitivity, 1);
break;
}
case CAM_INTF_META_SHADING_MODE: {
uint8_t *shadingMode =
(uint8_t *)POINTER_OF(CAM_INTF_META_SHADING_MODE, metadata);
camMetadata.update(ANDROID_SHADING_MODE, shadingMode, 1);
break;
}
case CAM_INTF_META_STATS_FACEDETECT_MODE: {
uint8_t *faceDetectMode =
(uint8_t *)POINTER_OF(CAM_INTF_META_STATS_FACEDETECT_MODE, metadata);
uint8_t fwk_faceDetectMode = lookupFwkName(FACEDETECT_MODES_MAP,
sizeof(FACEDETECT_MODES_MAP)/sizeof(FACEDETECT_MODES_MAP[0]),
*faceDetectMode);
camMetadata.update(ANDROID_STATISTICS_FACE_DETECT_MODE, &fwk_faceDetectMode, 1);
break;
}
case CAM_INTF_META_STATS_HISTOGRAM_MODE: {
uint8_t *histogramMode =
(uint8_t *)POINTER_OF(CAM_INTF_META_STATS_HISTOGRAM_MODE, metadata);
camMetadata.update(ANDROID_STATISTICS_HISTOGRAM_MODE, histogramMode, 1);
break;
}
case CAM_INTF_META_STATS_SHARPNESS_MAP_MODE:{
uint8_t *sharpnessMapMode =
(uint8_t *)POINTER_OF(CAM_INTF_META_STATS_SHARPNESS_MAP_MODE, metadata);
camMetadata.update(ANDROID_STATISTICS_SHARPNESS_MAP_MODE,
sharpnessMapMode, 1);
break;
}
case CAM_INTF_META_STATS_SHARPNESS_MAP:{
cam_sharpness_map_t *sharpnessMap = (cam_sharpness_map_t *)
POINTER_OF(CAM_INTF_META_STATS_SHARPNESS_MAP, metadata);
camMetadata.update(ANDROID_STATISTICS_SHARPNESS_MAP,
(int32_t*)sharpnessMap->sharpness,
CAM_MAX_MAP_WIDTH*CAM_MAX_MAP_HEIGHT);
break;
}
case CAM_INTF_META_LENS_SHADING_MAP: {
cam_lens_shading_map_t *lensShadingMap = (cam_lens_shading_map_t *)
POINTER_OF(CAM_INTF_META_LENS_SHADING_MAP, metadata);
int map_height = gCamCapability[mCameraId]->lens_shading_map_size.height;
int map_width = gCamCapability[mCameraId]->lens_shading_map_size.width;
camMetadata.update(ANDROID_STATISTICS_LENS_SHADING_MAP,
(float*)lensShadingMap->lens_shading,
4*map_width*map_height);
break;
}
case CAM_INTF_META_TONEMAP_CURVES:{
//Populate CAM_INTF_META_TONEMAP_CURVES
/* ch0 = G, ch 1 = B, ch 2 = R*/
cam_rgb_tonemap_curves *tonemap = (cam_rgb_tonemap_curves *)
POINTER_OF(CAM_INTF_META_TONEMAP_CURVES, metadata);
camMetadata.update(ANDROID_TONEMAP_CURVE_GREEN,
(float*)tonemap->curves[0].tonemap_points,
tonemap->tonemap_points_cnt * 2);
camMetadata.update(ANDROID_TONEMAP_CURVE_BLUE,
(float*)tonemap->curves[1].tonemap_points,
tonemap->tonemap_points_cnt * 2);
camMetadata.update(ANDROID_TONEMAP_CURVE_RED,
(float*)tonemap->curves[2].tonemap_points,
tonemap->tonemap_points_cnt * 2);
break;
}
case CAM_INTF_META_COLOR_CORRECT_GAINS:{
cam_color_correct_gains_t *colorCorrectionGains = (cam_color_correct_gains_t*)
POINTER_OF(CAM_INTF_META_COLOR_CORRECT_GAINS, metadata);
camMetadata.update(ANDROID_COLOR_CORRECTION_GAINS, colorCorrectionGains->gains, 4);
break;
}
case CAM_INTF_META_COLOR_CORRECT_TRANSFORM:{
cam_color_correct_matrix_t *colorCorrectionMatrix = (cam_color_correct_matrix_t*)
POINTER_OF(CAM_INTF_META_COLOR_CORRECT_TRANSFORM, metadata);
camMetadata.update(ANDROID_COLOR_CORRECTION_TRANSFORM,
(camera_metadata_rational_t*)colorCorrectionMatrix->transform_matrix, 3*3);
break;
}
case CAM_INTF_META_PRED_COLOR_CORRECT_GAINS:{
cam_color_correct_gains_t *predColorCorrectionGains = (cam_color_correct_gains_t*)
POINTER_OF(CAM_INTF_META_PRED_COLOR_CORRECT_GAINS, metadata);
camMetadata.update(ANDROID_STATISTICS_PREDICTED_COLOR_GAINS,
predColorCorrectionGains->gains, 4);
break;
}
case CAM_INTF_META_PRED_COLOR_CORRECT_TRANSFORM:{
cam_color_correct_matrix_t *predColorCorrectionMatrix = (cam_color_correct_matrix_t*)
POINTER_OF(CAM_INTF_META_PRED_COLOR_CORRECT_TRANSFORM, metadata);
camMetadata.update(ANDROID_STATISTICS_PREDICTED_COLOR_TRANSFORM,
(camera_metadata_rational_t*)predColorCorrectionMatrix->transform_matrix, 3*3);
break;
}
case CAM_INTF_META_BLACK_LEVEL_LOCK:{
uint8_t *blackLevelLock = (uint8_t*)
POINTER_OF(CAM_INTF_META_BLACK_LEVEL_LOCK, metadata);
camMetadata.update(ANDROID_BLACK_LEVEL_LOCK, blackLevelLock, 1);
break;
}
case CAM_INTF_META_SCENE_FLICKER:{
uint8_t *sceneFlicker = (uint8_t*)
POINTER_OF(CAM_INTF_META_SCENE_FLICKER, metadata);
camMetadata.update(ANDROID_STATISTICS_SCENE_FLICKER, sceneFlicker, 1);
break;
}
case CAM_INTF_PARM_LED_MODE:
break;
case CAM_INTF_PARM_EFFECT: {
uint8_t *effectMode = (uint8_t*)
POINTER_OF(CAM_INTF_PARM_EFFECT, metadata);
uint8_t fwk_effectMode = lookupFwkName(EFFECT_MODES_MAP,
sizeof(EFFECT_MODES_MAP),
*effectMode);
camMetadata.update(ANDROID_CONTROL_EFFECT_MODE, &fwk_effectMode, 1);
break;
}
default:
ALOGV("%s: This is not a valid metadata type to report to fwk, %d",
__func__, curr_entry);
break;
}
next_entry = GET_NEXT_PARAM_ID(curr_entry, metadata);
curr_entry = next_entry;
}
resultMetadata = camMetadata.release();
return resultMetadata;
}
/*===========================================================================
* FUNCTION : translateCbUrgentMetadataToResultMetadata
*
* DESCRIPTION:
*
* PARAMETERS :
* @metadata : metadata information from callback
*
* RETURN : camera_metadata_t*
* metadata in a format specified by fwk
*==========================================================================*/
camera_metadata_t*
QCamera3HardwareInterface::translateCbUrgentMetadataToResultMetadata
(metadata_buffer_t *metadata) {
CameraMetadata camMetadata;
camera_metadata_t* resultMetadata;
uint8_t partial_result_tag = ANDROID_QUIRKS_PARTIAL_RESULT_PARTIAL;
camMetadata.update(ANDROID_QUIRKS_PARTIAL_RESULT, &partial_result_tag, 1);
uint8_t curr_entry = GET_FIRST_PARAM_ID(metadata);
uint8_t next_entry;
while (curr_entry != CAM_INTF_PARM_MAX) {
switch (curr_entry) {
case CAM_INTF_META_AEC_PRECAPTURE_ID: {
int32_t *ae_precapture_id =
(int32_t *)POINTER_OF(CAM_INTF_META_AEC_PRECAPTURE_ID, metadata);
camMetadata.update(ANDROID_CONTROL_AE_PRECAPTURE_ID,
ae_precapture_id, 1);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AE_PRECAPTURE_ID", __func__);
break;
}
case CAM_INTF_META_AEC_ROI: {
cam_area_t *hAeRegions =
(cam_area_t *)POINTER_OF(CAM_INTF_META_AEC_ROI, metadata);
int32_t aeRegions[5];
convertToRegions(hAeRegions->rect, aeRegions, hAeRegions->weight);
camMetadata.update(ANDROID_CONTROL_AE_REGIONS, aeRegions, 5);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AE_REGIONS", __func__);
break;
}
case CAM_INTF_META_AEC_STATE:{
uint8_t *ae_state =
(uint8_t *)POINTER_OF(CAM_INTF_META_AEC_STATE, metadata);
camMetadata.update(ANDROID_CONTROL_AE_STATE, ae_state, 1);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AE_STATE", __func__);
break;
}
case CAM_INTF_PARM_FOCUS_MODE:{
uint8_t *focusMode =
(uint8_t *)POINTER_OF(CAM_INTF_PARM_FOCUS_MODE, metadata);
uint8_t fwkAfMode = lookupFwkName(FOCUS_MODES_MAP,
sizeof(FOCUS_MODES_MAP)/sizeof(FOCUS_MODES_MAP[0]), *focusMode);
camMetadata.update(ANDROID_CONTROL_AF_MODE, &fwkAfMode, 1);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AF_MODE", __func__);
break;
}
case CAM_INTF_META_AF_ROI:{
/*af regions*/
cam_area_t *hAfRegions =
(cam_area_t *)POINTER_OF(CAM_INTF_META_AF_ROI, metadata);
int32_t afRegions[5];
convertToRegions(hAfRegions->rect, afRegions, hAfRegions->weight);
camMetadata.update(ANDROID_CONTROL_AF_REGIONS, afRegions, 5);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AF_REGIONS", __func__);
break;
}
case CAM_INTF_META_AF_STATE: {
uint8_t *afState =
(uint8_t *)POINTER_OF(CAM_INTF_META_AF_STATE, metadata);
camMetadata.update(ANDROID_CONTROL_AF_STATE, afState, 1);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AF_STATE", __func__);
break;
}
case CAM_INTF_META_AF_TRIGGER_ID: {
int32_t *afTriggerId =
(int32_t *)POINTER_OF(CAM_INTF_META_AF_TRIGGER_ID, metadata);
camMetadata.update(ANDROID_CONTROL_AF_TRIGGER_ID, afTriggerId, 1);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AF_TRIGGER_ID", __func__);
break;
}
case CAM_INTF_PARM_WHITE_BALANCE: {
uint8_t *whiteBalance =
(uint8_t *)POINTER_OF(CAM_INTF_PARM_WHITE_BALANCE, metadata);
uint8_t fwkWhiteBalanceMode =
lookupFwkName(WHITE_BALANCE_MODES_MAP,
sizeof(WHITE_BALANCE_MODES_MAP)/
sizeof(WHITE_BALANCE_MODES_MAP[0]), *whiteBalance);
camMetadata.update(ANDROID_CONTROL_AWB_MODE,
&fwkWhiteBalanceMode, 1);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AWB_MODE", __func__);
break;
}
case CAM_INTF_META_AWB_REGIONS: {
/*awb regions*/
cam_area_t *hAwbRegions =
(cam_area_t *)POINTER_OF(CAM_INTF_META_AWB_REGIONS, metadata);
int32_t awbRegions[5];
convertToRegions(hAwbRegions->rect, awbRegions,hAwbRegions->weight);
camMetadata.update(ANDROID_CONTROL_AWB_REGIONS, awbRegions, 5);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AWB_REGIONS", __func__);
break;
}
case CAM_INTF_META_AWB_STATE: {
uint8_t *whiteBalanceState =
(uint8_t *)POINTER_OF(CAM_INTF_META_AWB_STATE, metadata);
camMetadata.update(ANDROID_CONTROL_AWB_STATE, whiteBalanceState, 1);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_AWB_STATE", __func__);
break;
}
case CAM_INTF_META_MODE: {
uint8_t *mode =(uint8_t *)POINTER_OF(CAM_INTF_META_MODE, metadata);
camMetadata.update(ANDROID_CONTROL_MODE, mode, 1);
ALOGV("%s: urgent Metadata : ANDROID_CONTROL_MODE", __func__);
break;
}
default:
ALOGV("%s: Normal Metadata %d, do not process",
__func__, curr_entry);
}
next_entry = GET_NEXT_PARAM_ID(curr_entry, metadata);
curr_entry = next_entry;
}
resultMetadata = camMetadata.release();
return resultMetadata;
}
/*===========================================================================
* FUNCTION : convertToRegions
*
* DESCRIPTION: helper method to convert from cam_rect_t into int32_t array
*
* PARAMETERS :
* @rect : cam_rect_t struct to convert
* @region : int32_t destination array
* @weight : if we are converting from cam_area_t, weight is valid
* else weight = -1
*
*==========================================================================*/
void QCamera3HardwareInterface::convertToRegions(cam_rect_t rect, int32_t* region, int weight){
region[0] = rect.left;
region[1] = rect.top;
region[2] = rect.left + rect.width;
region[3] = rect.top + rect.height;
if (weight > -1) {
region[4] = weight;
}
}
/*===========================================================================
* FUNCTION : convertFromRegions
*
* DESCRIPTION: helper method to convert from array to cam_rect_t
*
* PARAMETERS :
* @rect : cam_rect_t struct to convert
* @region : int32_t destination array
* @weight : if we are converting from cam_area_t, weight is valid
* else weight = -1
*
*==========================================================================*/
void QCamera3HardwareInterface::convertFromRegions(cam_area_t* roi,
const camera_metadata_t *settings,
uint32_t tag){
CameraMetadata frame_settings;
frame_settings = settings;
int32_t x_min = frame_settings.find(tag).data.i32[0];
int32_t y_min = frame_settings.find(tag).data.i32[1];
int32_t x_max = frame_settings.find(tag).data.i32[2];
int32_t y_max = frame_settings.find(tag).data.i32[3];
roi->weight = frame_settings.find(tag).data.i32[4];
roi->rect.left = x_min;
roi->rect.top = y_min;
roi->rect.width = x_max - x_min;
roi->rect.height = y_max - y_min;
}
/*===========================================================================
* FUNCTION : resetIfNeededROI
*
* DESCRIPTION: helper method to reset the roi if it is greater than scaler
* crop region
*
* PARAMETERS :
* @roi : cam_area_t struct to resize
* @scalerCropRegion : cam_crop_region_t region to compare against
*
*
*==========================================================================*/
bool QCamera3HardwareInterface::resetIfNeededROI(cam_area_t* roi,
const cam_crop_region_t* scalerCropRegion)
{
int32_t roi_x_max = roi->rect.width + roi->rect.left;
int32_t roi_y_max = roi->rect.height + roi->rect.top;
int32_t crop_x_max = scalerCropRegion->width + scalerCropRegion->left;
int32_t crop_y_max = scalerCropRegion->height + scalerCropRegion->top;
if ((roi_x_max < scalerCropRegion->left) ||
(roi_y_max < scalerCropRegion->top) ||
(roi->rect.left > crop_x_max) ||
(roi->rect.top > crop_y_max)){
return false;
}
if (roi->rect.left < scalerCropRegion->left) {
roi->rect.left = scalerCropRegion->left;
}
if (roi->rect.top < scalerCropRegion->top) {
roi->rect.top = scalerCropRegion->top;
}
if (roi_x_max > crop_x_max) {
roi_x_max = crop_x_max;
}
if (roi_y_max > crop_y_max) {
roi_y_max = crop_y_max;
}
roi->rect.width = roi_x_max - roi->rect.left;
roi->rect.height = roi_y_max - roi->rect.top;
return true;
}
/*===========================================================================
* FUNCTION : convertLandmarks
*
* DESCRIPTION: helper method to extract the landmarks from face detection info
*
* PARAMETERS :
* @face : cam_rect_t struct to convert
* @landmarks : int32_t destination array
*
*
*==========================================================================*/
void QCamera3HardwareInterface::convertLandmarks(cam_face_detection_info_t face, int32_t* landmarks)
{
landmarks[0] = face.left_eye_center.x;
landmarks[1] = face.left_eye_center.y;
landmarks[2] = face.right_eye_center.x;
landmarks[3] = face.right_eye_center.y;
landmarks[4] = face.mouth_center.x;
landmarks[5] = face.mouth_center.y;
}
#define DATA_PTR(MEM_OBJ,INDEX) MEM_OBJ->getPtr( INDEX )
/*===========================================================================
* FUNCTION : initCapabilities
*
* DESCRIPTION: initialize camera capabilities in static data struct
*
* PARAMETERS :
* @cameraId : camera Id
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera3HardwareInterface::initCapabilities(int cameraId)
{
int rc = 0;
mm_camera_vtbl_t *cameraHandle = NULL;
QCamera3HeapMemory *capabilityHeap = NULL;
cameraHandle = camera_open(cameraId);
if (!cameraHandle) {
ALOGE("%s: camera_open failed", __func__);
rc = -1;
goto open_failed;
}
capabilityHeap = new QCamera3HeapMemory();
if (capabilityHeap == NULL) {
ALOGE("%s: creation of capabilityHeap failed", __func__);
goto heap_creation_failed;
}
/* Allocate memory for capability buffer */
rc = capabilityHeap->allocate(1, sizeof(cam_capability_t), false);
if(rc != OK) {
ALOGE("%s: No memory for cappability", __func__);
goto allocate_failed;
}
/* Map memory for capability buffer */
memset(DATA_PTR(capabilityHeap,0), 0, sizeof(cam_capability_t));
rc = cameraHandle->ops->map_buf(cameraHandle->camera_handle,
CAM_MAPPING_BUF_TYPE_CAPABILITY,
capabilityHeap->getFd(0),
sizeof(cam_capability_t));
if(rc < 0) {
ALOGE("%s: failed to map capability buffer", __func__);
goto map_failed;
}
/* Query Capability */
rc = cameraHandle->ops->query_capability(cameraHandle->camera_handle);
if(rc < 0) {
ALOGE("%s: failed to query capability",__func__);
goto query_failed;
}
gCamCapability[cameraId] = (cam_capability_t *)malloc(sizeof(cam_capability_t));
if (!gCamCapability[cameraId]) {
ALOGE("%s: out of memory", __func__);
goto query_failed;
}
memcpy(gCamCapability[cameraId], DATA_PTR(capabilityHeap,0),
sizeof(cam_capability_t));
rc = 0;
query_failed:
cameraHandle->ops->unmap_buf(cameraHandle->camera_handle,
CAM_MAPPING_BUF_TYPE_CAPABILITY);
map_failed:
capabilityHeap->deallocate();
allocate_failed:
delete capabilityHeap;
heap_creation_failed:
cameraHandle->ops->close_camera(cameraHandle->camera_handle);
cameraHandle = NULL;
open_failed:
return rc;
}
/*===========================================================================
* FUNCTION : initParameters
*
* DESCRIPTION: initialize camera parameters
*
* PARAMETERS :
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera3HardwareInterface::initParameters()
{
int rc = 0;
//Allocate Set Param Buffer
mParamHeap = new QCamera3HeapMemory();
rc = mParamHeap->allocate(1, sizeof(parm_buffer_t), false);
if(rc != OK) {
rc = NO_MEMORY;
ALOGE("Failed to allocate SETPARM Heap memory");
delete mParamHeap;
mParamHeap = NULL;
return rc;
}
//Map memory for parameters buffer
rc = mCameraHandle->ops->map_buf(mCameraHandle->camera_handle,
CAM_MAPPING_BUF_TYPE_PARM_BUF,
mParamHeap->getFd(0),
sizeof(parm_buffer_t));
if(rc < 0) {
ALOGE("%s:failed to map SETPARM buffer",__func__);
rc = FAILED_TRANSACTION;
mParamHeap->deallocate();
delete mParamHeap;
mParamHeap = NULL;
return rc;
}
mParameters = (parm_buffer_t*) DATA_PTR(mParamHeap,0);
return rc;
}
/*===========================================================================
* FUNCTION : deinitParameters
*
* DESCRIPTION: de-initialize camera parameters
*
* PARAMETERS :
*
* RETURN : NONE
*==========================================================================*/
void QCamera3HardwareInterface::deinitParameters()
{
mCameraHandle->ops->unmap_buf(mCameraHandle->camera_handle,
CAM_MAPPING_BUF_TYPE_PARM_BUF);
mParamHeap->deallocate();
delete mParamHeap;
mParamHeap = NULL;
mParameters = NULL;
}
/*===========================================================================
* FUNCTION : calcMaxJpegSize
*
* DESCRIPTION: Calculates maximum jpeg size supported by the cameraId
*
* PARAMETERS :
*
* RETURN : max_jpeg_size
*==========================================================================*/
int QCamera3HardwareInterface::calcMaxJpegSize()
{
int32_t max_jpeg_size = 0;
int temp_width, temp_height;
for (int i = 0; i < gCamCapability[mCameraId]->picture_sizes_tbl_cnt; i++) {
temp_width = gCamCapability[mCameraId]->picture_sizes_tbl[i].width;
temp_height = gCamCapability[mCameraId]->picture_sizes_tbl[i].height;
if (temp_width * temp_height > max_jpeg_size ) {
max_jpeg_size = temp_width * temp_height;
}
}
max_jpeg_size = max_jpeg_size * 3/2 + sizeof(camera3_jpeg_blob_t);
return max_jpeg_size;
}
/*===========================================================================
* FUNCTION : initStaticMetadata
*
* DESCRIPTION: initialize the static metadata
*
* PARAMETERS :
* @cameraId : camera Id
*
* RETURN : int32_t type of status
* 0 -- success
* non-zero failure code
*==========================================================================*/
int QCamera3HardwareInterface::initStaticMetadata(int cameraId)
{
int rc = 0;
CameraMetadata staticInfo;
/* android.info: hardware level */
uint8_t supportedHardwareLevel = ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL_FULL;
staticInfo.update(ANDROID_INFO_SUPPORTED_HARDWARE_LEVEL,
&supportedHardwareLevel, 1);
int facingBack = gCamCapability[cameraId]->position == CAM_POSITION_BACK;
/*HAL 3 only*/
/*staticInfo.update(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE,
&gCamCapability[cameraId]->min_focus_distance, 1); */
/*hard coded for now but this should come from sensor*/
float min_focus_distance;
if(facingBack){
min_focus_distance = 10;
} else {
min_focus_distance = 0;
}
staticInfo.update(ANDROID_LENS_INFO_MINIMUM_FOCUS_DISTANCE,
&min_focus_distance, 1);
staticInfo.update(ANDROID_LENS_INFO_HYPERFOCAL_DISTANCE,
&gCamCapability[cameraId]->hyper_focal_distance, 1);
/*should be using focal lengths but sensor doesn't provide that info now*/
staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_FOCAL_LENGTHS,
&gCamCapability[cameraId]->focal_length,
1);
staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_APERTURES,
gCamCapability[cameraId]->apertures,
gCamCapability[cameraId]->apertures_count);
staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_FILTER_DENSITIES,
gCamCapability[cameraId]->filter_densities,
gCamCapability[cameraId]->filter_densities_count);
staticInfo.update(ANDROID_LENS_INFO_AVAILABLE_OPTICAL_STABILIZATION,
(uint8_t*)gCamCapability[cameraId]->optical_stab_modes,
gCamCapability[cameraId]->optical_stab_modes_count);
staticInfo.update(ANDROID_LENS_POSITION,
gCamCapability[cameraId]->lens_position,
sizeof(gCamCapability[cameraId]->lens_position)/ sizeof(float));
int32_t lens_shading_map_size[] = {gCamCapability[cameraId]->lens_shading_map_size.width,
gCamCapability[cameraId]->lens_shading_map_size.height};
staticInfo.update(ANDROID_LENS_INFO_SHADING_MAP_SIZE,
lens_shading_map_size,
sizeof(lens_shading_map_size)/sizeof(int32_t));
int32_t geo_correction_map_size[] = {gCamCapability[cameraId]->geo_correction_map_size.width,
gCamCapability[cameraId]->geo_correction_map_size.height};
staticInfo.update(ANDROID_LENS_INFO_GEOMETRIC_CORRECTION_MAP_SIZE,
geo_correction_map_size,
sizeof(geo_correction_map_size)/sizeof(int32_t));
staticInfo.update(ANDROID_LENS_INFO_GEOMETRIC_CORRECTION_MAP,
gCamCapability[cameraId]->geo_correction_map,
sizeof(gCamCapability[cameraId]->geo_correction_map)/sizeof(float));
staticInfo.update(ANDROID_SENSOR_INFO_PHYSICAL_SIZE,
gCamCapability[cameraId]->sensor_physical_size, 2);
staticInfo.update(ANDROID_SENSOR_INFO_EXPOSURE_TIME_RANGE,
gCamCapability[cameraId]->exposure_time_range, 2);
staticInfo.update(ANDROID_SENSOR_INFO_MAX_FRAME_DURATION,
&gCamCapability[cameraId]->max_frame_duration, 1);
camera_metadata_rational baseGainFactor = {
gCamCapability[cameraId]->base_gain_factor.numerator,
gCamCapability[cameraId]->base_gain_factor.denominator};
staticInfo.update(ANDROID_SENSOR_BASE_GAIN_FACTOR,
&baseGainFactor, 1);
staticInfo.update(ANDROID_SENSOR_INFO_COLOR_FILTER_ARRANGEMENT,
(uint8_t*)&gCamCapability[cameraId]->color_arrangement, 1);
int32_t pixel_array_size[] = {gCamCapability[cameraId]->pixel_array_size.width,
gCamCapability[cameraId]->pixel_array_size.height};
staticInfo.update(ANDROID_SENSOR_INFO_PIXEL_ARRAY_SIZE,
pixel_array_size, 2);
int32_t active_array_size[] = {0, 0,
gCamCapability[cameraId]->active_array_size.width,
gCamCapability[cameraId]->active_array_size.height};
staticInfo.update(ANDROID_SENSOR_INFO_ACTIVE_ARRAY_SIZE,
active_array_size, 4);
staticInfo.update(ANDROID_SENSOR_INFO_WHITE_LEVEL,
&gCamCapability[cameraId]->white_level, 1);
staticInfo.update(ANDROID_SENSOR_BLACK_LEVEL_PATTERN,
gCamCapability[cameraId]->black_level_pattern, 4);
staticInfo.update(ANDROID_FLASH_INFO_CHARGE_DURATION,
&gCamCapability[cameraId]->flash_charge_duration, 1);
staticInfo.update(ANDROID_TONEMAP_MAX_CURVE_POINTS,
&gCamCapability[cameraId]->max_tone_map_curve_points, 1);
staticInfo.update(ANDROID_STATISTICS_INFO_MAX_FACE_COUNT,
(int*)&gCamCapability[cameraId]->max_num_roi, 1);
staticInfo.update(ANDROID_STATISTICS_INFO_HISTOGRAM_BUCKET_COUNT,
&gCamCapability[cameraId]->histogram_size, 1);
staticInfo.update(ANDROID_STATISTICS_INFO_MAX_HISTOGRAM_COUNT,
&gCamCapability[cameraId]->max_histogram_count, 1);
int32_t sharpness_map_size[] = {gCamCapability[cameraId]->sharpness_map_size.width,
gCamCapability[cameraId]->sharpness_map_size.height};
staticInfo.update(ANDROID_STATISTICS_INFO_SHARPNESS_MAP_SIZE,
sharpness_map_size, sizeof(sharpness_map_size)/sizeof(int32_t));
staticInfo.update(ANDROID_STATISTICS_INFO_MAX_SHARPNESS_MAP_VALUE,
&gCamCapability[cameraId]->max_sharpness_map_value, 1);
staticInfo.update(ANDROID_SCALER_AVAILABLE_RAW_MIN_DURATIONS,
&gCamCapability[cameraId]->raw_min_duration,
1);
int32_t scalar_formats[] = {HAL_PIXEL_FORMAT_YCbCr_420_888,
HAL_PIXEL_FORMAT_BLOB};
int scalar_formats_count = sizeof(scalar_formats)/sizeof(int32_t);
staticInfo.update(ANDROID_SCALER_AVAILABLE_FORMATS,
scalar_formats,
scalar_formats_count);
int32_t available_processed_sizes[CAM_FORMAT_MAX * 2];
makeTable(gCamCapability[cameraId]->picture_sizes_tbl,
gCamCapability[cameraId]->picture_sizes_tbl_cnt,
available_processed_sizes);
staticInfo.update(ANDROID_SCALER_AVAILABLE_PROCESSED_SIZES,
available_processed_sizes,
(gCamCapability[cameraId]->picture_sizes_tbl_cnt) * 2);
staticInfo.update(ANDROID_SCALER_AVAILABLE_PROCESSED_MIN_DURATIONS,
&gCamCapability[cameraId]->jpeg_min_duration[0],
gCamCapability[cameraId]->picture_sizes_tbl_cnt);
int32_t available_fps_ranges[MAX_SIZES_CNT * 2];
makeFPSTable(gCamCapability[cameraId]->fps_ranges_tbl,
gCamCapability[cameraId]->fps_ranges_tbl_cnt,
available_fps_ranges);
staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_TARGET_FPS_RANGES,
available_fps_ranges, (gCamCapability[cameraId]->fps_ranges_tbl_cnt*2) );
camera_metadata_rational exposureCompensationStep = {
gCamCapability[cameraId]->exp_compensation_step.numerator,
gCamCapability[cameraId]->exp_compensation_step.denominator};
staticInfo.update(ANDROID_CONTROL_AE_COMPENSATION_STEP,
&exposureCompensationStep, 1);
/*TO DO*/
uint8_t availableVstabModes[] = {ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF};
staticInfo.update(ANDROID_CONTROL_AVAILABLE_VIDEO_STABILIZATION_MODES,
availableVstabModes, sizeof(availableVstabModes));
/** Quirk for urgent 3A state until final interface is worked out */
uint8_t usePartialResultQuirk = 1;
staticInfo.update(ANDROID_QUIRKS_USE_PARTIAL_RESULT,
&usePartialResultQuirk, 1);
/*HAL 1 and HAL 3 common*/
float maxZoom = 4;
staticInfo.update(ANDROID_SCALER_AVAILABLE_MAX_DIGITAL_ZOOM,
&maxZoom, 1);
int32_t max3aRegions = 1;
staticInfo.update(ANDROID_CONTROL_MAX_REGIONS,
&max3aRegions, 1);
uint8_t availableFaceDetectModes[] = {
ANDROID_STATISTICS_FACE_DETECT_MODE_OFF,
ANDROID_STATISTICS_FACE_DETECT_MODE_FULL };
staticInfo.update(ANDROID_STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES,
availableFaceDetectModes,
sizeof(availableFaceDetectModes));
int32_t exposureCompensationRange[] = {gCamCapability[cameraId]->exposure_compensation_min,
gCamCapability[cameraId]->exposure_compensation_max};
staticInfo.update(ANDROID_CONTROL_AE_COMPENSATION_RANGE,
exposureCompensationRange,
sizeof(exposureCompensationRange)/sizeof(int32_t));
uint8_t lensFacing = (facingBack) ?
ANDROID_LENS_FACING_BACK : ANDROID_LENS_FACING_FRONT;
staticInfo.update(ANDROID_LENS_FACING, &lensFacing, 1);
staticInfo.update(ANDROID_SCALER_AVAILABLE_JPEG_SIZES,
available_processed_sizes,
(gCamCapability[cameraId]->picture_sizes_tbl_cnt * 2));
staticInfo.update(ANDROID_JPEG_AVAILABLE_THUMBNAIL_SIZES,
available_thumbnail_sizes,
sizeof(available_thumbnail_sizes)/sizeof(int32_t));
int32_t max_jpeg_size = 0;
int temp_width, temp_height;
for (int i = 0; i < gCamCapability[cameraId]->picture_sizes_tbl_cnt; i++) {
temp_width = gCamCapability[cameraId]->picture_sizes_tbl[i].width;
temp_height = gCamCapability[cameraId]->picture_sizes_tbl[i].height;
if (temp_width * temp_height > max_jpeg_size ) {
max_jpeg_size = temp_width * temp_height;
}
}
max_jpeg_size = max_jpeg_size * 3/2 + sizeof(camera3_jpeg_blob_t);
staticInfo.update(ANDROID_JPEG_MAX_SIZE,
&max_jpeg_size, 1);
uint8_t avail_effects[CAM_EFFECT_MODE_MAX];
int32_t size = 0;
for (int i = 0; i < gCamCapability[cameraId]->supported_effects_cnt; i++) {
int val = lookupFwkName(EFFECT_MODES_MAP,
sizeof(EFFECT_MODES_MAP)/sizeof(EFFECT_MODES_MAP[0]),
gCamCapability[cameraId]->supported_effects[i]);
if (val != NAME_NOT_FOUND) {
avail_effects[size] = (uint8_t)val;
size++;
}
}
staticInfo.update(ANDROID_CONTROL_AVAILABLE_EFFECTS,
avail_effects,
size);
uint8_t avail_scene_modes[CAM_SCENE_MODE_MAX];
uint8_t supported_indexes[CAM_SCENE_MODE_MAX];
int32_t supported_scene_modes_cnt = 0;
for (int i = 0; i < gCamCapability[cameraId]->supported_scene_modes_cnt; i++) {
int val = lookupFwkName(SCENE_MODES_MAP,
sizeof(SCENE_MODES_MAP)/sizeof(SCENE_MODES_MAP[0]),
gCamCapability[cameraId]->supported_scene_modes[i]);
if (val != NAME_NOT_FOUND) {
avail_scene_modes[supported_scene_modes_cnt] = (uint8_t)val;
supported_indexes[supported_scene_modes_cnt] = i;
supported_scene_modes_cnt++;
}
}
staticInfo.update(ANDROID_CONTROL_AVAILABLE_SCENE_MODES,
avail_scene_modes,
supported_scene_modes_cnt);
uint8_t scene_mode_overrides[CAM_SCENE_MODE_MAX * 3];
makeOverridesList(gCamCapability[cameraId]->scene_mode_overrides,
supported_scene_modes_cnt,
scene_mode_overrides,
supported_indexes,
cameraId);
staticInfo.update(ANDROID_CONTROL_SCENE_MODE_OVERRIDES,
scene_mode_overrides,
supported_scene_modes_cnt*3);
uint8_t avail_antibanding_modes[CAM_ANTIBANDING_MODE_MAX];
size = 0;
for (int i = 0; i < gCamCapability[cameraId]->supported_antibandings_cnt; i++) {
int val = lookupFwkName(ANTIBANDING_MODES_MAP,
sizeof(ANTIBANDING_MODES_MAP)/sizeof(ANTIBANDING_MODES_MAP[0]),
gCamCapability[cameraId]->supported_antibandings[i]);
if (val != NAME_NOT_FOUND) {
avail_antibanding_modes[size] = (uint8_t)val;
size++;
}
}
staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_ANTIBANDING_MODES,
avail_antibanding_modes,
size);
uint8_t avail_af_modes[CAM_FOCUS_MODE_MAX];
size = 0;
for (int i = 0; i < gCamCapability[cameraId]->supported_focus_modes_cnt; i++) {
int val = lookupFwkName(FOCUS_MODES_MAP,
sizeof(FOCUS_MODES_MAP)/sizeof(FOCUS_MODES_MAP[0]),
gCamCapability[cameraId]->supported_focus_modes[i]);
if (val != NAME_NOT_FOUND) {
avail_af_modes[size] = (uint8_t)val;
size++;
}
}
staticInfo.update(ANDROID_CONTROL_AF_AVAILABLE_MODES,
avail_af_modes,
size);
uint8_t avail_awb_modes[CAM_WB_MODE_MAX];
size = 0;
for (int i = 0; i < gCamCapability[cameraId]->supported_white_balances_cnt; i++) {
int8_t val = lookupFwkName(WHITE_BALANCE_MODES_MAP,
sizeof(WHITE_BALANCE_MODES_MAP)/sizeof(WHITE_BALANCE_MODES_MAP[0]),
gCamCapability[cameraId]->supported_white_balances[i]);
if (val != NAME_NOT_FOUND) {
avail_awb_modes[size] = (uint8_t)val;
size++;
}
}
staticInfo.update(ANDROID_CONTROL_AWB_AVAILABLE_MODES,
avail_awb_modes,
size);
uint8_t available_flash_levels[CAM_FLASH_FIRING_LEVEL_MAX];
for (int i = 0; i < gCamCapability[cameraId]->supported_flash_firing_level_cnt; i++)
available_flash_levels[i] = gCamCapability[cameraId]->supported_firing_levels[i];
staticInfo.update(ANDROID_FLASH_FIRING_POWER,
available_flash_levels,
gCamCapability[cameraId]->supported_flash_firing_level_cnt);
uint8_t flashAvailable = gCamCapability[cameraId]->flash_available;
staticInfo.update(ANDROID_FLASH_INFO_AVAILABLE,
&flashAvailable, 1);
uint8_t avail_ae_modes[5];
size = 0;
for (int i = 0; i < gCamCapability[cameraId]->supported_ae_modes_cnt; i++) {
avail_ae_modes[i] = gCamCapability[cameraId]->supported_ae_modes[i];
size++;
}
if (flashAvailable) {
avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH;
avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_ALWAYS_FLASH;
avail_ae_modes[size++] = ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE;
}
staticInfo.update(ANDROID_CONTROL_AE_AVAILABLE_MODES,
avail_ae_modes,
size);
int32_t sensitivity_range[2];
sensitivity_range[0] = gCamCapability[cameraId]->sensitivity_range.min_sensitivity;
sensitivity_range[1] = gCamCapability[cameraId]->sensitivity_range.max_sensitivity;
staticInfo.update(ANDROID_SENSOR_INFO_SENSITIVITY_RANGE,
sensitivity_range,
sizeof(sensitivity_range) / sizeof(int32_t));
staticInfo.update(ANDROID_SENSOR_MAX_ANALOG_SENSITIVITY,
&gCamCapability[cameraId]->max_analog_sensitivity,
1);
staticInfo.update(ANDROID_SCALER_AVAILABLE_JPEG_MIN_DURATIONS,
&gCamCapability[cameraId]->jpeg_min_duration[0],
gCamCapability[cameraId]->picture_sizes_tbl_cnt);
int32_t sensor_orientation = (int32_t)gCamCapability[cameraId]->sensor_mount_angle;
staticInfo.update(ANDROID_SENSOR_ORIENTATION,
&sensor_orientation,
1);
int32_t max_output_streams[3] = {1, 3, 1};
staticInfo.update(ANDROID_REQUEST_MAX_NUM_OUTPUT_STREAMS,
max_output_streams,
3);
gStaticMetadata[cameraId] = staticInfo.release();
return rc;
}
/*===========================================================================
* FUNCTION : makeTable
*
* DESCRIPTION: make a table of sizes
*
* PARAMETERS :
*
*
*==========================================================================*/
void QCamera3HardwareInterface::makeTable(cam_dimension_t* dimTable, uint8_t size,
int32_t* sizeTable)
{
int j = 0;
for (int i = 0; i < size; i++) {
sizeTable[j] = dimTable[i].width;
sizeTable[j+1] = dimTable[i].height;
j+=2;
}
}
/*===========================================================================
* FUNCTION : makeFPSTable
*
* DESCRIPTION: make a table of fps ranges
*
* PARAMETERS :
*
*==========================================================================*/
void QCamera3HardwareInterface::makeFPSTable(cam_fps_range_t* fpsTable, uint8_t size,
int32_t* fpsRangesTable)
{
int j = 0;
for (int i = 0; i < size; i++) {
fpsRangesTable[j] = (int32_t)fpsTable[i].min_fps;
fpsRangesTable[j+1] = (int32_t)fpsTable[i].max_fps;
j+=2;
}
}
/*===========================================================================
* FUNCTION : makeOverridesList
*
* DESCRIPTION: make a list of scene mode overrides
*
* PARAMETERS :
*
*
*==========================================================================*/
void QCamera3HardwareInterface::makeOverridesList(cam_scene_mode_overrides_t* overridesTable,
uint8_t size, uint8_t* overridesList,
uint8_t* supported_indexes,
int camera_id)
{
/*daemon will give a list of overrides for all scene modes.
However we should send the fwk only the overrides for the scene modes
supported by the framework*/
int j = 0, index = 0, supt = 0;
uint8_t focus_override;
for (int i = 0; i < size; i++) {
supt = 0;
index = supported_indexes[i];
overridesList[j] = gCamCapability[camera_id]->flash_available ? ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH:ANDROID_CONTROL_AE_MODE_ON;
overridesList[j+1] = (uint8_t)lookupFwkName(WHITE_BALANCE_MODES_MAP,
sizeof(WHITE_BALANCE_MODES_MAP)/sizeof(WHITE_BALANCE_MODES_MAP[0]),
overridesTable[index].awb_mode);
focus_override = (uint8_t)overridesTable[index].af_mode;
for (int k = 0; k < gCamCapability[camera_id]->supported_focus_modes_cnt; k++) {
if (gCamCapability[camera_id]->supported_focus_modes[k] == focus_override) {
supt = 1;
break;
}
}
if (supt) {
overridesList[j+2] = (uint8_t)lookupFwkName(FOCUS_MODES_MAP,
sizeof(FOCUS_MODES_MAP)/sizeof(FOCUS_MODES_MAP[0]),
focus_override);
} else {
overridesList[j+2] = ANDROID_CONTROL_AF_MODE_OFF;
}
j+=3;
}
}
/*===========================================================================
* FUNCTION : getPreviewHalPixelFormat
*
* DESCRIPTION: convert the format to type recognized by framework
*
* PARAMETERS : format : the format from backend
*
** RETURN : format recognized by framework
*
*==========================================================================*/
int32_t QCamera3HardwareInterface::getScalarFormat(int32_t format)
{
int32_t halPixelFormat;
switch (format) {
case CAM_FORMAT_YUV_420_NV12:
halPixelFormat = HAL_PIXEL_FORMAT_YCbCr_420_SP;
break;
case CAM_FORMAT_YUV_420_NV21:
halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP;
break;
case CAM_FORMAT_YUV_420_NV21_ADRENO:
halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO;
break;
case CAM_FORMAT_YUV_420_YV12:
halPixelFormat = HAL_PIXEL_FORMAT_YV12;
break;
case CAM_FORMAT_YUV_422_NV16:
case CAM_FORMAT_YUV_422_NV61:
default:
halPixelFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP;
break;
}
return halPixelFormat;
}
/*===========================================================================
* FUNCTION : getSensorSensitivity
*
* DESCRIPTION: convert iso_mode to an integer value
*
* PARAMETERS : iso_mode : the iso_mode supported by sensor
*
** RETURN : sensitivity supported by sensor
*
*==========================================================================*/
int32_t QCamera3HardwareInterface::getSensorSensitivity(int32_t iso_mode)
{
int32_t sensitivity;
switch (iso_mode) {
case CAM_ISO_MODE_100:
sensitivity = 100;
break;
case CAM_ISO_MODE_200:
sensitivity = 200;
break;
case CAM_ISO_MODE_400:
sensitivity = 400;
break;
case CAM_ISO_MODE_800:
sensitivity = 800;
break;
case CAM_ISO_MODE_1600:
sensitivity = 1600;
break;
default:
sensitivity = -1;
break;
}
return sensitivity;
}
/*===========================================================================
* FUNCTION : AddSetParmEntryToBatch
*
* DESCRIPTION: add set parameter entry into batch
*
* PARAMETERS :
* @p_table : ptr to parameter buffer
* @paramType : parameter type
* @paramLength : length of parameter value
* @paramValue : ptr to parameter value
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int32_t QCamera3HardwareInterface::AddSetParmEntryToBatch(parm_buffer_t *p_table,
cam_intf_parm_type_t paramType,
uint32_t paramLength,
void *paramValue)
{
int position = paramType;
int current, next;
/*************************************************************************
* Code to take care of linking next flags *
*************************************************************************/
current = GET_FIRST_PARAM_ID(p_table);
if (position == current){
//DO NOTHING
} else if (position < current){
SET_NEXT_PARAM_ID(position, p_table, current);
SET_FIRST_PARAM_ID(p_table, position);
} else {
/* Search for the position in the linked list where we need to slot in*/
while (position > GET_NEXT_PARAM_ID(current, p_table))
current = GET_NEXT_PARAM_ID(current, p_table);
/*If node already exists no need to alter linking*/
if (position != GET_NEXT_PARAM_ID(current, p_table)) {
next = GET_NEXT_PARAM_ID(current, p_table);
SET_NEXT_PARAM_ID(current, p_table, position);
SET_NEXT_PARAM_ID(position, p_table, next);
}
}
/*************************************************************************
* Copy contents into entry *
*************************************************************************/
if (paramLength > sizeof(parm_type_t)) {
ALOGE("%s:Size of input larger than max entry size",__func__);
return BAD_VALUE;
}
memcpy(POINTER_OF(paramType,p_table), paramValue, paramLength);
return NO_ERROR;
}
/*===========================================================================
* FUNCTION : lookupFwkName
*
* DESCRIPTION: In case the enum is not same in fwk and backend
* make sure the parameter is correctly propogated
*
* PARAMETERS :
* @arr : map between the two enums
* @len : len of the map
* @hal_name : name of the hal_parm to map
*
* RETURN : int type of status
* fwk_name -- success
* none-zero failure code
*==========================================================================*/
int8_t QCamera3HardwareInterface::lookupFwkName(const QCameraMap arr[],
int len, int hal_name)
{
for (int i = 0; i < len; i++) {
if (arr[i].hal_name == hal_name)
return arr[i].fwk_name;
}
/* Not able to find matching framework type is not necessarily
* an error case. This happens when mm-camera supports more attributes
* than the frameworks do */
ALOGD("%s: Cannot find matching framework type", __func__);
return NAME_NOT_FOUND;
}
/*===========================================================================
* FUNCTION : lookupHalName
*
* DESCRIPTION: In case the enum is not same in fwk and backend
* make sure the parameter is correctly propogated
*
* PARAMETERS :
* @arr : map between the two enums
* @len : len of the map
* @fwk_name : name of the hal_parm to map
*
* RETURN : int32_t type of status
* hal_name -- success
* none-zero failure code
*==========================================================================*/
int8_t QCamera3HardwareInterface::lookupHalName(const QCameraMap arr[],
int len, int fwk_name)
{
for (int i = 0; i < len; i++) {
if (arr[i].fwk_name == fwk_name)
return arr[i].hal_name;
}
ALOGE("%s: Cannot find matching hal type", __func__);
return NAME_NOT_FOUND;
}
/*===========================================================================
* FUNCTION : getCapabilities
*
* DESCRIPTION: query camera capabilities
*
* PARAMETERS :
* @cameraId : camera Id
* @info : camera info struct to be filled in with camera capabilities
*
* RETURN : int32_t type of status
* NO_ERROR -- success
* none-zero failure code
*==========================================================================*/
int QCamera3HardwareInterface::getCamInfo(int cameraId,
struct camera_info *info)
{
int rc = 0;
if (NULL == gCamCapability[cameraId]) {
rc = initCapabilities(cameraId);
if (rc < 0) {
//pthread_mutex_unlock(&g_camlock);
return rc;
}
}
if (NULL == gStaticMetadata[cameraId]) {
rc = initStaticMetadata(cameraId);
if (rc < 0) {
return rc;
}
}
switch(gCamCapability[cameraId]->position) {
case CAM_POSITION_BACK:
info->facing = CAMERA_FACING_BACK;
break;
case CAM_POSITION_FRONT:
info->facing = CAMERA_FACING_FRONT;
break;
default:
ALOGE("%s:Unknown position type for camera id:%d", __func__, cameraId);
rc = -1;
break;
}
info->orientation = gCamCapability[cameraId]->sensor_mount_angle;
info->device_version = CAMERA_DEVICE_API_VERSION_3_0;
info->static_camera_characteristics = gStaticMetadata[cameraId];
return rc;
}
/*===========================================================================
* FUNCTION : translateMetadata
*
* DESCRIPTION: translate the metadata into camera_metadata_t
*
* PARAMETERS : type of the request
*
*
* RETURN : success: camera_metadata_t*
* failure: NULL
*
*==========================================================================*/
camera_metadata_t* QCamera3HardwareInterface::translateCapabilityToMetadata(int type)
{
pthread_mutex_lock(&mMutex);
if (mDefaultMetadata[type] != NULL) {
pthread_mutex_unlock(&mMutex);
return mDefaultMetadata[type];
}
//first time we are handling this request
//fill up the metadata structure using the wrapper class
CameraMetadata settings;
//translate from cam_capability_t to camera_metadata_tag_t
static const uint8_t requestType = ANDROID_REQUEST_TYPE_CAPTURE;
settings.update(ANDROID_REQUEST_TYPE, &requestType, 1);
int32_t defaultRequestID = 0;
settings.update(ANDROID_REQUEST_ID, &defaultRequestID, 1);
/*control*/
uint8_t controlIntent = 0;
switch (type) {
case CAMERA3_TEMPLATE_PREVIEW:
controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_PREVIEW;
break;
case CAMERA3_TEMPLATE_STILL_CAPTURE:
controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_STILL_CAPTURE;
break;
case CAMERA3_TEMPLATE_VIDEO_RECORD:
controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_RECORD;
break;
case CAMERA3_TEMPLATE_VIDEO_SNAPSHOT:
controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT;
break;
case CAMERA3_TEMPLATE_ZERO_SHUTTER_LAG:
controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG;
break;
default:
controlIntent = ANDROID_CONTROL_CAPTURE_INTENT_CUSTOM;
break;
}
settings.update(ANDROID_CONTROL_CAPTURE_INTENT, &controlIntent, 1);
settings.update(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION,
&gCamCapability[mCameraId]->exposure_compensation_default, 1);
static const uint8_t aeLock = ANDROID_CONTROL_AE_LOCK_OFF;
settings.update(ANDROID_CONTROL_AE_LOCK, &aeLock, 1);
static const uint8_t awbLock = ANDROID_CONTROL_AWB_LOCK_OFF;
settings.update(ANDROID_CONTROL_AWB_LOCK, &awbLock, 1);
static const uint8_t awbMode = ANDROID_CONTROL_AWB_MODE_AUTO;
settings.update(ANDROID_CONTROL_AWB_MODE, &awbMode, 1);
static const uint8_t controlMode = ANDROID_CONTROL_MODE_AUTO;
settings.update(ANDROID_CONTROL_MODE, &controlMode, 1);
static const uint8_t effectMode = ANDROID_CONTROL_EFFECT_MODE_OFF;
settings.update(ANDROID_CONTROL_EFFECT_MODE, &effectMode, 1);
static const uint8_t sceneMode = ANDROID_CONTROL_SCENE_MODE_FACE_PRIORITY;
settings.update(ANDROID_CONTROL_SCENE_MODE, &sceneMode, 1);
static uint8_t focusMode;
if (gCamCapability[mCameraId]->supported_focus_modes_cnt > 1) {
focusMode = ANDROID_CONTROL_AF_MODE_AUTO;
} else {
focusMode = ANDROID_CONTROL_AF_MODE_OFF;
}
settings.update(ANDROID_CONTROL_AF_MODE, &focusMode, 1);
static const uint8_t aeMode = ANDROID_CONTROL_AE_MODE_ON;
settings.update(ANDROID_CONTROL_AE_MODE, &aeMode, 1);
/*flash*/
static const uint8_t flashMode = ANDROID_FLASH_MODE_OFF;
settings.update(ANDROID_FLASH_MODE, &flashMode, 1);
static const uint8_t flashFiringLevel = CAM_FLASH_FIRING_LEVEL_4;
settings.update(ANDROID_FLASH_FIRING_POWER,
&flashFiringLevel, 1);
/* lens */
float default_aperture = gCamCapability[mCameraId]->apertures[0];
settings.update(ANDROID_LENS_APERTURE, &default_aperture, 1);
if (gCamCapability[mCameraId]->filter_densities_count) {
float default_filter_density = gCamCapability[mCameraId]->filter_densities[0];
settings.update(ANDROID_LENS_FILTER_DENSITY, &default_filter_density,
gCamCapability[mCameraId]->filter_densities_count);
}
float default_focal_length = gCamCapability[mCameraId]->focal_length;
settings.update(ANDROID_LENS_FOCAL_LENGTH, &default_focal_length, 1);
/* Exposure time(Update the Min Exposure Time)*/
int64_t default_exposure_time = gCamCapability[mCameraId]->exposure_time_range[0];
settings.update(ANDROID_SENSOR_EXPOSURE_TIME, &default_exposure_time, 1);
/* frame duration */
static const int64_t default_frame_duration = NSEC_PER_33MSEC;
settings.update(ANDROID_SENSOR_FRAME_DURATION, &default_frame_duration, 1);
/* sensitivity */
static const int32_t default_sensitivity = 100;
settings.update(ANDROID_SENSOR_SENSITIVITY, &default_sensitivity, 1);
/*edge mode*/
static const uint8_t edge_mode = ANDROID_EDGE_MODE_HIGH_QUALITY;
settings.update(ANDROID_EDGE_MODE, &edge_mode, 1);
/*noise reduction mode*/
static const uint8_t noise_red_mode = ANDROID_NOISE_REDUCTION_MODE_HIGH_QUALITY;
settings.update(ANDROID_NOISE_REDUCTION_MODE, &noise_red_mode, 1);
/*color correction mode*/
static const uint8_t color_correct_mode = ANDROID_COLOR_CORRECTION_MODE_HIGH_QUALITY;
settings.update(ANDROID_COLOR_CORRECTION_MODE, &color_correct_mode, 1);
/*transform matrix mode*/
static const uint8_t tonemap_mode = ANDROID_TONEMAP_MODE_HIGH_QUALITY;
settings.update(ANDROID_TONEMAP_MODE, &tonemap_mode, 1);
uint8_t edge_strength = (uint8_t)gCamCapability[mCameraId]->sharpness_ctrl.def_value;
settings.update(ANDROID_EDGE_STRENGTH, &edge_strength, 1);
int32_t scaler_crop_region[4];
scaler_crop_region[0] = 0;
scaler_crop_region[1] = 0;
scaler_crop_region[2] = gCamCapability[mCameraId]->active_array_size.width;
scaler_crop_region[3] = gCamCapability[mCameraId]->active_array_size.height;
settings.update(ANDROID_SCALER_CROP_REGION, scaler_crop_region, 4);
static const uint8_t antibanding_mode = ANDROID_CONTROL_AE_ANTIBANDING_MODE_60HZ;
settings.update(ANDROID_CONTROL_AE_ANTIBANDING_MODE, &antibanding_mode, 1);
static const uint8_t vs_mode = ANDROID_CONTROL_VIDEO_STABILIZATION_MODE_OFF;
settings.update(ANDROID_CONTROL_VIDEO_STABILIZATION_MODE, &vs_mode, 1);
uint8_t opt_stab_mode = (gCamCapability[mCameraId]->optical_stab_modes_count == 2)?
ANDROID_LENS_OPTICAL_STABILIZATION_MODE_ON :
ANDROID_LENS_OPTICAL_STABILIZATION_MODE_OFF;
settings.update(ANDROID_LENS_OPTICAL_STABILIZATION_MODE, &opt_stab_mode, 1);
mDefaultMetadata[type] = settings.release();
pthread_mutex_unlock(&mMutex);
return mDefaultMetadata[type];
}
/*===========================================================================
* FUNCTION : setFrameParameters
*
* DESCRIPTION: set parameters per frame as requested in the metadata from
* framework
*
* PARAMETERS :
* @request : request that needs to be serviced
* @streamID : Stream ID of all the requested streams
*
* RETURN : success: NO_ERROR
* failure:
*==========================================================================*/
int QCamera3HardwareInterface::setFrameParameters(camera3_capture_request_t *request,
cam_stream_ID_t streamID)
{
/*translate from camera_metadata_t type to parm_type_t*/
int rc = 0;
if (request->settings == NULL && mFirstRequest) {
/*settings cannot be null for the first request*/
return BAD_VALUE;
}
int32_t hal_version = CAM_HAL_V3;
memset(mParameters, 0, sizeof(parm_buffer_t));
mParameters->first_flagged_entry = CAM_INTF_PARM_MAX;
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_HAL_VERSION,
sizeof(hal_version), &hal_version);
if (rc < 0) {
ALOGE("%s: Failed to set hal version in the parameters", __func__);
return BAD_VALUE;
}
/*we need to update the frame number in the parameters*/
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FRAME_NUMBER,
sizeof(request->frame_number), &(request->frame_number));
if (rc < 0) {
ALOGE("%s: Failed to set the frame number in the parameters", __func__);
return BAD_VALUE;
}
/* Update stream id of all the requested buffers */
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_STREAM_ID,
sizeof(cam_stream_ID_t), &streamID);
if (rc < 0) {
ALOGE("%s: Failed to set stream type mask in the parameters", __func__);
return BAD_VALUE;
}
if(request->settings != NULL){
rc = translateMetadataToParameters(request);
}
/*set the parameters to backend*/
mCameraHandle->ops->set_parms(mCameraHandle->camera_handle, mParameters);
return rc;
}
/*===========================================================================
* FUNCTION : translateMetadataToParameters
*
* DESCRIPTION: read from the camera_metadata_t and change to parm_type_t
*
*
* PARAMETERS :
* @request : request sent from framework
*
*
* RETURN : success: NO_ERROR
* failure:
*==========================================================================*/
int QCamera3HardwareInterface::translateMetadataToParameters
(const camera3_capture_request_t *request)
{
int rc = 0;
CameraMetadata frame_settings;
frame_settings = request->settings;
/* Do not change the order of the following list unless you know what you are
* doing.
* The order is laid out in such a way that parameters in the front of the table
* may be used to override the parameters later in the table. Examples are:
* 1. META_MODE should precede AEC/AWB/AF MODE
* 2. AEC MODE should preced EXPOSURE_TIME/SENSITIVITY/FRAME_DURATION
* 3. AWB_MODE should precede COLOR_CORRECTION_MODE
* 4. Any mode should precede it's corresponding settings
*/
if (frame_settings.exists(ANDROID_CONTROL_MODE)) {
uint8_t metaMode = frame_settings.find(ANDROID_CONTROL_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_MODE,
sizeof(metaMode), &metaMode);
if (metaMode == ANDROID_CONTROL_MODE_USE_SCENE_MODE) {
uint8_t fwk_sceneMode = frame_settings.find(ANDROID_CONTROL_SCENE_MODE).data.u8[0];
uint8_t sceneMode = lookupHalName(SCENE_MODES_MAP,
sizeof(SCENE_MODES_MAP)/sizeof(SCENE_MODES_MAP[0]),
fwk_sceneMode);
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_BESTSHOT_MODE,
sizeof(sceneMode), &sceneMode);
} else if (metaMode == ANDROID_CONTROL_MODE_OFF) {
uint8_t sceneMode = CAM_SCENE_MODE_OFF;
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_BESTSHOT_MODE,
sizeof(sceneMode), &sceneMode);
} else if (metaMode == ANDROID_CONTROL_MODE_AUTO) {
uint8_t sceneMode = CAM_SCENE_MODE_OFF;
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_BESTSHOT_MODE,
sizeof(sceneMode), &sceneMode);
}
}
if (frame_settings.exists(ANDROID_CONTROL_AE_MODE)) {
uint8_t fwk_aeMode =
frame_settings.find(ANDROID_CONTROL_AE_MODE).data.u8[0];
uint8_t aeMode;
int32_t redeye;
if (fwk_aeMode == ANDROID_CONTROL_AE_MODE_OFF ) {
aeMode = CAM_AE_MODE_OFF;
} else {
aeMode = CAM_AE_MODE_ON;
}
if (fwk_aeMode == ANDROID_CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE) {
redeye = 1;
} else {
redeye = 0;
}
int32_t flashMode = (int32_t)lookupHalName(AE_FLASH_MODE_MAP,
sizeof(AE_FLASH_MODE_MAP),
fwk_aeMode);
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_MODE,
sizeof(aeMode), &aeMode);
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_LED_MODE,
sizeof(flashMode), &flashMode);
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_REDEYE_REDUCTION,
sizeof(redeye), &redeye);
}
if (frame_settings.exists(ANDROID_CONTROL_AWB_MODE)) {
uint8_t fwk_whiteLevel =
frame_settings.find(ANDROID_CONTROL_AWB_MODE).data.u8[0];
uint8_t whiteLevel = lookupHalName(WHITE_BALANCE_MODES_MAP,
sizeof(WHITE_BALANCE_MODES_MAP),
fwk_whiteLevel);
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_WHITE_BALANCE,
sizeof(whiteLevel), &whiteLevel);
}
float focalDistance = -1.0;
if (frame_settings.exists(ANDROID_LENS_FOCUS_DISTANCE)) {
focalDistance = frame_settings.find(ANDROID_LENS_FOCUS_DISTANCE).data.f[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_LENS_FOCUS_DISTANCE,
sizeof(focalDistance), &focalDistance);
}
if (frame_settings.exists(ANDROID_CONTROL_AF_MODE)) {
uint8_t fwk_focusMode =
frame_settings.find(ANDROID_CONTROL_AF_MODE).data.u8[0];
uint8_t focusMode;
if (focalDistance == 0.0 && fwk_focusMode == ANDROID_CONTROL_AF_MODE_OFF) {
focusMode = CAM_FOCUS_MODE_INFINITY;
} else{
focusMode = lookupHalName(FOCUS_MODES_MAP,
sizeof(FOCUS_MODES_MAP),
fwk_focusMode);
}
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_FOCUS_MODE,
sizeof(focusMode), &focusMode);
}
if (frame_settings.exists(ANDROID_CONTROL_AE_ANTIBANDING_MODE)) {
int32_t antibandingMode =
frame_settings.find(ANDROID_CONTROL_AE_ANTIBANDING_MODE).data.i32[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_ANTIBANDING,
sizeof(antibandingMode), &antibandingMode);
}
if (frame_settings.exists(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION)) {
int32_t expCompensation = frame_settings.find(
ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION).data.i32[0];
if (expCompensation < gCamCapability[mCameraId]->exposure_compensation_min)
expCompensation = gCamCapability[mCameraId]->exposure_compensation_min;
if (expCompensation > gCamCapability[mCameraId]->exposure_compensation_max)
expCompensation = gCamCapability[mCameraId]->exposure_compensation_max;
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_EXPOSURE_COMPENSATION,
sizeof(expCompensation), &expCompensation);
}
if (frame_settings.exists(ANDROID_CONTROL_AE_LOCK)) {
uint8_t aeLock = frame_settings.find(ANDROID_CONTROL_AE_LOCK).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_AEC_LOCK,
sizeof(aeLock), &aeLock);
}
if (frame_settings.exists(ANDROID_CONTROL_AE_TARGET_FPS_RANGE)) {
cam_fps_range_t fps_range;
fps_range.min_fps =
frame_settings.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE).data.i32[0];
fps_range.max_fps =
frame_settings.find(ANDROID_CONTROL_AE_TARGET_FPS_RANGE).data.i32[1];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_FPS_RANGE,
sizeof(fps_range), &fps_range);
}
if (frame_settings.exists(ANDROID_CONTROL_AWB_LOCK)) {
uint8_t awbLock =
frame_settings.find(ANDROID_CONTROL_AWB_LOCK).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_AWB_LOCK,
sizeof(awbLock), &awbLock);
}
if (frame_settings.exists(ANDROID_CONTROL_EFFECT_MODE)) {
uint8_t fwk_effectMode =
frame_settings.find(ANDROID_CONTROL_EFFECT_MODE).data.u8[0];
uint8_t effectMode = lookupHalName(EFFECT_MODES_MAP,
sizeof(EFFECT_MODES_MAP),
fwk_effectMode);
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_EFFECT,
sizeof(effectMode), &effectMode);
}
if (frame_settings.exists(ANDROID_COLOR_CORRECTION_MODE)) {
uint8_t colorCorrectMode =
frame_settings.find(ANDROID_COLOR_CORRECTION_MODE).data.u8[0];
rc =
AddSetParmEntryToBatch(mParameters, CAM_INTF_META_COLOR_CORRECT_MODE,
sizeof(colorCorrectMode), &colorCorrectMode);
}
if (frame_settings.exists(ANDROID_COLOR_CORRECTION_GAINS)) {
cam_color_correct_gains_t colorCorrectGains;
for (int i = 0; i < 4; i++) {
colorCorrectGains.gains[i] =
frame_settings.find(ANDROID_COLOR_CORRECTION_GAINS).data.f[i];
}
rc =
AddSetParmEntryToBatch(mParameters, CAM_INTF_META_COLOR_CORRECT_GAINS,
sizeof(colorCorrectGains), &colorCorrectGains);
}
if (frame_settings.exists(ANDROID_COLOR_CORRECTION_TRANSFORM)) {
cam_color_correct_matrix_t colorCorrectTransform;
cam_rational_type_t transform_elem;
int num = 0;
for (int i = 0; i < 3; i++) {
for (int j = 0; j < 3; j++) {
transform_elem.numerator =
frame_settings.find(ANDROID_COLOR_CORRECTION_TRANSFORM).data.r[num].numerator;
transform_elem.denominator =
frame_settings.find(ANDROID_COLOR_CORRECTION_TRANSFORM).data.r[num].denominator;
colorCorrectTransform.transform_matrix[i][j] = transform_elem;
num++;
}
}
rc =
AddSetParmEntryToBatch(mParameters, CAM_INTF_META_COLOR_CORRECT_TRANSFORM,
sizeof(colorCorrectTransform), &colorCorrectTransform);
}
cam_trigger_t aecTrigger;
aecTrigger.trigger = CAM_AEC_TRIGGER_IDLE;
aecTrigger.trigger_id = -1;
if (frame_settings.exists(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER)&&
frame_settings.exists(ANDROID_CONTROL_AE_PRECAPTURE_ID)) {
aecTrigger.trigger =
frame_settings.find(ANDROID_CONTROL_AE_PRECAPTURE_TRIGGER).data.u8[0];
aecTrigger.trigger_id =
frame_settings.find(ANDROID_CONTROL_AE_PRECAPTURE_ID).data.i32[0];
}
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_PRECAPTURE_TRIGGER,
sizeof(aecTrigger), &aecTrigger);
/*af_trigger must come with a trigger id*/
if (frame_settings.exists(ANDROID_CONTROL_AF_TRIGGER) &&
frame_settings.exists(ANDROID_CONTROL_AF_TRIGGER_ID)) {
cam_trigger_t af_trigger;
af_trigger.trigger =
frame_settings.find(ANDROID_CONTROL_AF_TRIGGER).data.u8[0];
af_trigger.trigger_id =
frame_settings.find(ANDROID_CONTROL_AF_TRIGGER_ID).data.i32[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_AF_TRIGGER, sizeof(af_trigger), &af_trigger);
}
if (frame_settings.exists(ANDROID_DEMOSAIC_MODE)) {
int32_t demosaic =
frame_settings.find(ANDROID_DEMOSAIC_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_DEMOSAIC,
sizeof(demosaic), &demosaic);
}
if (frame_settings.exists(ANDROID_EDGE_MODE)) {
cam_edge_application_t edge_application;
edge_application.edge_mode = frame_settings.find(ANDROID_EDGE_MODE).data.u8[0];
if (edge_application.edge_mode == CAM_EDGE_MODE_OFF) {
edge_application.sharpness = 0;
} else {
if (frame_settings.exists(ANDROID_EDGE_STRENGTH)) {
uint8_t edgeStrength =
frame_settings.find(ANDROID_EDGE_STRENGTH).data.u8[0];
edge_application.sharpness = (int32_t)edgeStrength;
} else {
edge_application.sharpness = gCamCapability[mCameraId]->sharpness_ctrl.def_value; //default
}
}
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_EDGE_MODE,
sizeof(edge_application), &edge_application);
}
if (frame_settings.exists(ANDROID_FLASH_MODE)) {
int32_t respectFlashMode = 1;
if (frame_settings.exists(ANDROID_CONTROL_AE_MODE)) {
uint8_t fwk_aeMode =
frame_settings.find(ANDROID_CONTROL_AE_MODE).data.u8[0];
if (fwk_aeMode > ANDROID_CONTROL_AE_MODE_ON) {
respectFlashMode = 0;
ALOGV("%s: AE Mode controls flash, ignore android.flash.mode",
__func__);
}
}
if (respectFlashMode) {
uint8_t flashMode =
frame_settings.find(ANDROID_FLASH_MODE).data.u8[0];
flashMode = (int32_t)lookupHalName(FLASH_MODES_MAP,
sizeof(FLASH_MODES_MAP),
flashMode);
ALOGV("%s: flash mode after mapping %d", __func__, flashMode);
// To check: CAM_INTF_META_FLASH_MODE usage
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_PARM_LED_MODE,
sizeof(flashMode), &flashMode);
}
}
if (frame_settings.exists(ANDROID_FLASH_FIRING_POWER)) {
uint8_t flashPower =
frame_settings.find(ANDROID_FLASH_FIRING_POWER).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_FLASH_POWER,
sizeof(flashPower), &flashPower);
}
if (frame_settings.exists(ANDROID_FLASH_FIRING_TIME)) {
int64_t flashFiringTime =
frame_settings.find(ANDROID_FLASH_FIRING_TIME).data.i64[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_FLASH_FIRING_TIME, sizeof(flashFiringTime), &flashFiringTime);
}
if (frame_settings.exists(ANDROID_GEOMETRIC_MODE)) {
uint8_t geometricMode =
frame_settings.find(ANDROID_GEOMETRIC_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_GEOMETRIC_MODE,
sizeof(geometricMode), &geometricMode);
}
if (frame_settings.exists(ANDROID_GEOMETRIC_STRENGTH)) {
uint8_t geometricStrength =
frame_settings.find(ANDROID_GEOMETRIC_STRENGTH).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_GEOMETRIC_STRENGTH,
sizeof(geometricStrength), &geometricStrength);
}
if (frame_settings.exists(ANDROID_HOT_PIXEL_MODE)) {
uint8_t hotPixelMode =
frame_settings.find(ANDROID_HOT_PIXEL_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_HOTPIXEL_MODE,
sizeof(hotPixelMode), &hotPixelMode);
}
if (frame_settings.exists(ANDROID_LENS_APERTURE)) {
float lensAperture =
frame_settings.find( ANDROID_LENS_APERTURE).data.f[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_APERTURE,
sizeof(lensAperture), &lensAperture);
}
if (frame_settings.exists(ANDROID_LENS_FILTER_DENSITY)) {
float filterDensity =
frame_settings.find(ANDROID_LENS_FILTER_DENSITY).data.f[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_FILTERDENSITY,
sizeof(filterDensity), &filterDensity);
}
if (frame_settings.exists(ANDROID_LENS_FOCAL_LENGTH)) {
float focalLength =
frame_settings.find(ANDROID_LENS_FOCAL_LENGTH).data.f[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_LENS_FOCAL_LENGTH,
sizeof(focalLength), &focalLength);
}
if (frame_settings.exists(ANDROID_LENS_OPTICAL_STABILIZATION_MODE)) {
uint8_t optStabMode =
frame_settings.find(ANDROID_LENS_OPTICAL_STABILIZATION_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_LENS_OPT_STAB_MODE,
sizeof(optStabMode), &optStabMode);
}
if (frame_settings.exists(ANDROID_NOISE_REDUCTION_MODE)) {
uint8_t noiseRedMode =
frame_settings.find(ANDROID_NOISE_REDUCTION_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_NOISE_REDUCTION_MODE,
sizeof(noiseRedMode), &noiseRedMode);
}
if (frame_settings.exists(ANDROID_NOISE_REDUCTION_STRENGTH)) {
uint8_t noiseRedStrength =
frame_settings.find(ANDROID_NOISE_REDUCTION_STRENGTH).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_NOISE_REDUCTION_STRENGTH,
sizeof(noiseRedStrength), &noiseRedStrength);
}
cam_crop_region_t scalerCropRegion;
bool scalerCropSet = false;
if (frame_settings.exists(ANDROID_SCALER_CROP_REGION)) {
scalerCropRegion.left =
frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[0];
scalerCropRegion.top =
frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[1];
scalerCropRegion.width =
frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[2];
scalerCropRegion.height =
frame_settings.find(ANDROID_SCALER_CROP_REGION).data.i32[3];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_SCALER_CROP_REGION,
sizeof(scalerCropRegion), &scalerCropRegion);
scalerCropSet = true;
}
if (frame_settings.exists(ANDROID_SENSOR_EXPOSURE_TIME)) {
int64_t sensorExpTime =
frame_settings.find(ANDROID_SENSOR_EXPOSURE_TIME).data.i64[0];
ALOGV("%s: setting sensorExpTime %lld", __func__, sensorExpTime);
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_SENSOR_EXPOSURE_TIME,
sizeof(sensorExpTime), &sensorExpTime);
}
if (frame_settings.exists(ANDROID_SENSOR_FRAME_DURATION)) {
int64_t sensorFrameDuration =
frame_settings.find(ANDROID_SENSOR_FRAME_DURATION).data.i64[0];
int64_t minFrameDuration = getMinFrameDuration(request);
sensorFrameDuration = MAX(sensorFrameDuration, minFrameDuration);
if (sensorFrameDuration > gCamCapability[mCameraId]->max_frame_duration)
sensorFrameDuration = gCamCapability[mCameraId]->max_frame_duration;
ALOGV("%s: clamp sensorFrameDuration to %lld", __func__, sensorFrameDuration);
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_SENSOR_FRAME_DURATION,
sizeof(sensorFrameDuration), &sensorFrameDuration);
}
if (frame_settings.exists(ANDROID_SENSOR_SENSITIVITY)) {
int32_t sensorSensitivity =
frame_settings.find(ANDROID_SENSOR_SENSITIVITY).data.i32[0];
if (sensorSensitivity <
gCamCapability[mCameraId]->sensitivity_range.min_sensitivity)
sensorSensitivity =
gCamCapability[mCameraId]->sensitivity_range.min_sensitivity;
if (sensorSensitivity >
gCamCapability[mCameraId]->sensitivity_range.max_sensitivity)
sensorSensitivity =
gCamCapability[mCameraId]->sensitivity_range.max_sensitivity;
ALOGV("%s: clamp sensorSensitivity to %d", __func__, sensorSensitivity);
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_SENSOR_SENSITIVITY,
sizeof(sensorSensitivity), &sensorSensitivity);
}
if (frame_settings.exists(ANDROID_SHADING_MODE)) {
int32_t shadingMode =
frame_settings.find(ANDROID_SHADING_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_SHADING_MODE,
sizeof(shadingMode), &shadingMode);
}
if (frame_settings.exists(ANDROID_SHADING_STRENGTH)) {
uint8_t shadingStrength =
frame_settings.find(ANDROID_SHADING_STRENGTH).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_SHADING_STRENGTH,
sizeof(shadingStrength), &shadingStrength);
}
if (frame_settings.exists(ANDROID_STATISTICS_FACE_DETECT_MODE)) {
uint8_t fwk_facedetectMode =
frame_settings.find(ANDROID_STATISTICS_FACE_DETECT_MODE).data.u8[0];
uint8_t facedetectMode =
lookupHalName(FACEDETECT_MODES_MAP,
sizeof(FACEDETECT_MODES_MAP), fwk_facedetectMode);
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_STATS_FACEDETECT_MODE,
sizeof(facedetectMode), &facedetectMode);
}
if (frame_settings.exists(ANDROID_STATISTICS_HISTOGRAM_MODE)) {
uint8_t histogramMode =
frame_settings.find(ANDROID_STATISTICS_HISTOGRAM_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_STATS_HISTOGRAM_MODE,
sizeof(histogramMode), &histogramMode);
}
if (frame_settings.exists(ANDROID_STATISTICS_SHARPNESS_MAP_MODE)) {
uint8_t sharpnessMapMode =
frame_settings.find(ANDROID_STATISTICS_SHARPNESS_MAP_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_STATS_SHARPNESS_MAP_MODE,
sizeof(sharpnessMapMode), &sharpnessMapMode);
}
if (frame_settings.exists(ANDROID_TONEMAP_MODE)) {
uint8_t tonemapMode =
frame_settings.find(ANDROID_TONEMAP_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_TONEMAP_MODE,
sizeof(tonemapMode), &tonemapMode);
}
/* Tonemap curve channels ch0 = G, ch 1 = B, ch 2 = R */
/*All tonemap channels will have the same number of points*/
if (frame_settings.exists(ANDROID_TONEMAP_CURVE_GREEN) &&
frame_settings.exists(ANDROID_TONEMAP_CURVE_BLUE) &&
frame_settings.exists(ANDROID_TONEMAP_CURVE_RED)) {
cam_rgb_tonemap_curves tonemapCurves;
tonemapCurves.tonemap_points_cnt = frame_settings.find(ANDROID_TONEMAP_CURVE_GREEN).count/2;
/* ch0 = G*/
int point = 0;
cam_tonemap_curve_t tonemapCurveGreen;
for (int i = 0; i < tonemapCurves.tonemap_points_cnt ; i++) {
for (int j = 0; j < 2; j++) {
tonemapCurveGreen.tonemap_points[i][j] =
frame_settings.find(ANDROID_TONEMAP_CURVE_GREEN).data.f[point];
point++;
}
}
tonemapCurves.curves[0] = tonemapCurveGreen;
/* ch 1 = B */
point = 0;
cam_tonemap_curve_t tonemapCurveBlue;
for (int i = 0; i < tonemapCurves.tonemap_points_cnt; i++) {
for (int j = 0; j < 2; j++) {
tonemapCurveBlue.tonemap_points[i][j] =
frame_settings.find(ANDROID_TONEMAP_CURVE_BLUE).data.f[point];
point++;
}
}
tonemapCurves.curves[1] = tonemapCurveBlue;
/* ch 2 = R */
point = 0;
cam_tonemap_curve_t tonemapCurveRed;
for (int i = 0; i < tonemapCurves.tonemap_points_cnt; i++) {
for (int j = 0; j < 2; j++) {
tonemapCurveRed.tonemap_points[i][j] =
frame_settings.find(ANDROID_TONEMAP_CURVE_RED).data.f[point];
point++;
}
}
tonemapCurves.curves[2] = tonemapCurveRed;
rc = AddSetParmEntryToBatch(mParameters,
CAM_INTF_META_TONEMAP_CURVES,
sizeof(tonemapCurves), &tonemapCurves);
}
if (frame_settings.exists(ANDROID_CONTROL_CAPTURE_INTENT)) {
uint8_t captureIntent =
frame_settings.find(ANDROID_CONTROL_CAPTURE_INTENT).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_CAPTURE_INTENT,
sizeof(captureIntent), &captureIntent);
}
if (frame_settings.exists(ANDROID_BLACK_LEVEL_LOCK)) {
uint8_t blackLevelLock =
frame_settings.find(ANDROID_BLACK_LEVEL_LOCK).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_BLACK_LEVEL_LOCK,
sizeof(blackLevelLock), &blackLevelLock);
}
if (frame_settings.exists(ANDROID_STATISTICS_LENS_SHADING_MAP_MODE)) {
uint8_t lensShadingMapMode =
frame_settings.find(ANDROID_STATISTICS_LENS_SHADING_MAP_MODE).data.u8[0];
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_LENS_SHADING_MAP_MODE,
sizeof(lensShadingMapMode), &lensShadingMapMode);
}
if (frame_settings.exists(ANDROID_CONTROL_AE_REGIONS)) {
cam_area_t roi;
bool reset = true;
convertFromRegions(&roi, request->settings, ANDROID_CONTROL_AE_REGIONS);
if (scalerCropSet) {
reset = resetIfNeededROI(&roi, &scalerCropRegion);
}
if (reset) {
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AEC_ROI,
sizeof(roi), &roi);
}
}
if (frame_settings.exists(ANDROID_CONTROL_AF_REGIONS)) {
cam_area_t roi;
bool reset = true;
convertFromRegions(&roi, request->settings, ANDROID_CONTROL_AF_REGIONS);
if (scalerCropSet) {
reset = resetIfNeededROI(&roi, &scalerCropRegion);
}
if (reset) {
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AF_ROI,
sizeof(roi), &roi);
}
}
if (frame_settings.exists(ANDROID_CONTROL_AWB_REGIONS)) {
cam_area_t roi;
bool reset = true;
convertFromRegions(&roi, request->settings, ANDROID_CONTROL_AWB_REGIONS);
if (scalerCropSet) {
reset = resetIfNeededROI(&roi, &scalerCropRegion);
}
if (reset) {
rc = AddSetParmEntryToBatch(mParameters, CAM_INTF_META_AWB_REGIONS,
sizeof(roi), &roi);
}
}
return rc;
}
/*===========================================================================
* FUNCTION : getJpegSettings
*
* DESCRIPTION: save the jpeg settings in the HAL
*
*
* PARAMETERS :
* @settings : frame settings information from framework
*
*
* RETURN : success: NO_ERROR
* failure:
*==========================================================================*/
int QCamera3HardwareInterface::getJpegSettings
(const camera_metadata_t *settings)
{
if (mJpegSettings) {
if (mJpegSettings->gps_timestamp) {
free(mJpegSettings->gps_timestamp);
mJpegSettings->gps_timestamp = NULL;
}
if (mJpegSettings->gps_coordinates) {
for (int i = 0; i < 3; i++) {
free(mJpegSettings->gps_coordinates[i]);
mJpegSettings->gps_coordinates[i] = NULL;
}
}
free(mJpegSettings);
mJpegSettings = NULL;
}
mJpegSettings = (jpeg_settings_t*) malloc(sizeof(jpeg_settings_t));
CameraMetadata jpeg_settings;
jpeg_settings = settings;
if (jpeg_settings.exists(ANDROID_JPEG_ORIENTATION)) {
mJpegSettings->jpeg_orientation =
jpeg_settings.find(ANDROID_JPEG_ORIENTATION).data.i32[0];
} else {
mJpegSettings->jpeg_orientation = 0;
}
if (jpeg_settings.exists(ANDROID_JPEG_QUALITY)) {
mJpegSettings->jpeg_quality =
jpeg_settings.find(ANDROID_JPEG_QUALITY).data.u8[0];
} else {
mJpegSettings->jpeg_quality = 85;
}
if (jpeg_settings.exists(ANDROID_JPEG_THUMBNAIL_SIZE)) {
mJpegSettings->thumbnail_size.width =
jpeg_settings.find(ANDROID_JPEG_THUMBNAIL_SIZE).data.i32[0];
mJpegSettings->thumbnail_size.height =
jpeg_settings.find(ANDROID_JPEG_THUMBNAIL_SIZE).data.i32[1];
} else {
mJpegSettings->thumbnail_size.width = 0;
mJpegSettings->thumbnail_size.height = 0;
}
if (jpeg_settings.exists(ANDROID_JPEG_GPS_COORDINATES)) {
for (int i = 0; i < 3; i++) {
mJpegSettings->gps_coordinates[i] = (double*)malloc(sizeof(double*));
*(mJpegSettings->gps_coordinates[i]) =
jpeg_settings.find(ANDROID_JPEG_GPS_COORDINATES).data.d[i];
}
} else{
for (int i = 0; i < 3; i++) {
mJpegSettings->gps_coordinates[i] = NULL;
}
}
if (jpeg_settings.exists(ANDROID_JPEG_GPS_TIMESTAMP)) {
mJpegSettings->gps_timestamp = (int64_t*)malloc(sizeof(int64_t*));
*(mJpegSettings->gps_timestamp) =
jpeg_settings.find(ANDROID_JPEG_GPS_TIMESTAMP).data.i64[0];
} else {
mJpegSettings->gps_timestamp = NULL;
}
if (jpeg_settings.exists(ANDROID_JPEG_GPS_PROCESSING_METHOD)) {
int len = jpeg_settings.find(ANDROID_JPEG_GPS_PROCESSING_METHOD).count;
for (int i = 0; i < len; i++) {
mJpegSettings->gps_processing_method[i] =
jpeg_settings.find(ANDROID_JPEG_GPS_PROCESSING_METHOD).data.u8[i];
}
if (mJpegSettings->gps_processing_method[len-1] != '\0') {
mJpegSettings->gps_processing_method[len] = '\0';
}
} else {
mJpegSettings->gps_processing_method[0] = '\0';
}
if (jpeg_settings.exists(ANDROID_SENSOR_SENSITIVITY)) {
mJpegSettings->sensor_sensitivity =
jpeg_settings.find(ANDROID_SENSOR_SENSITIVITY).data.i32[0];
} else {
mJpegSettings->sensor_sensitivity = mMetadataResponse.iso_speed;
}
mJpegSettings->sensor_exposure_time = mMetadataResponse.exposure_time;
if (jpeg_settings.exists(ANDROID_LENS_FOCAL_LENGTH)) {
mJpegSettings->lens_focal_length =
jpeg_settings.find(ANDROID_LENS_FOCAL_LENGTH).data.f[0];
}
if (jpeg_settings.exists(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION)) {
mJpegSettings->exposure_compensation =
jpeg_settings.find(ANDROID_CONTROL_AE_EXPOSURE_COMPENSATION).data.i32[0];
}
mJpegSettings->sharpness = 10; //default value
if (jpeg_settings.exists(ANDROID_EDGE_MODE)) {
uint8_t edgeMode = jpeg_settings.find(ANDROID_EDGE_MODE).data.u8[0];
if (edgeMode == ANDROID_EDGE_MODE_OFF) {
mJpegSettings->sharpness = 0;
}
}
mJpegSettings->exposure_comp_step = gCamCapability[mCameraId]->exp_compensation_step;
mJpegSettings->max_jpeg_size = calcMaxJpegSize();
mJpegSettings->is_jpeg_format = true;
mJpegSettings->min_required_pp_mask = gCamCapability[mCameraId]->min_required_pp_mask;
return 0;
}
/*===========================================================================
* FUNCTION : captureResultCb
*
* DESCRIPTION: Callback handler for all channels (streams, as well as metadata)
*
* PARAMETERS :
* @frame : frame information from mm-camera-interface
* @buffer : actual gralloc buffer to be returned to frameworks. NULL if metadata.
* @userdata: userdata
*
* RETURN : NONE
*==========================================================================*/
void QCamera3HardwareInterface::captureResultCb(mm_camera_super_buf_t *metadata,
camera3_stream_buffer_t *buffer,
uint32_t frame_number, void *userdata)
{
QCamera3HardwareInterface *hw = (QCamera3HardwareInterface *)userdata;
if (hw == NULL) {
ALOGE("%s: Invalid hw %p", __func__, hw);
return;
}
hw->captureResultCb(metadata, buffer, frame_number);
return;
}
/*===========================================================================
* FUNCTION : initialize
*
* DESCRIPTION: Pass framework callback pointers to HAL
*
* PARAMETERS :
*
*
* RETURN : Success : 0
* Failure: -ENODEV
*==========================================================================*/
int QCamera3HardwareInterface::initialize(const struct camera3_device *device,
const camera3_callback_ops_t *callback_ops)
{
ALOGV("%s: E", __func__);
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return -ENODEV;
}
int rc = hw->initialize(callback_ops);
ALOGV("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : configure_streams
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN : Success: 0
* Failure: -EINVAL (if stream configuration is invalid)
* -ENODEV (fatal error)
*==========================================================================*/
int QCamera3HardwareInterface::configure_streams(
const struct camera3_device *device,
camera3_stream_configuration_t *stream_list)
{
ALOGV("%s: E", __func__);
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return -ENODEV;
}
int rc = hw->configureStreams(stream_list);
ALOGV("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : register_stream_buffers
*
* DESCRIPTION: Register stream buffers with the device
*
* PARAMETERS :
*
* RETURN :
*==========================================================================*/
int QCamera3HardwareInterface::register_stream_buffers(
const struct camera3_device *device,
const camera3_stream_buffer_set_t *buffer_set)
{
ALOGV("%s: E", __func__);
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return -ENODEV;
}
int rc = hw->registerStreamBuffers(buffer_set);
ALOGV("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : construct_default_request_settings
*
* DESCRIPTION: Configure a settings buffer to meet the required use case
*
* PARAMETERS :
*
*
* RETURN : Success: Return valid metadata
* Failure: Return NULL
*==========================================================================*/
const camera_metadata_t* QCamera3HardwareInterface::
construct_default_request_settings(const struct camera3_device *device,
int type)
{
ALOGV("%s: E", __func__);
camera_metadata_t* fwk_metadata = NULL;
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return NULL;
}
fwk_metadata = hw->translateCapabilityToMetadata(type);
ALOGV("%s: X", __func__);
return fwk_metadata;
}
/*===========================================================================
* FUNCTION : process_capture_request
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN :
*==========================================================================*/
int QCamera3HardwareInterface::process_capture_request(
const struct camera3_device *device,
camera3_capture_request_t *request)
{
ALOGV("%s: E", __func__);
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return -EINVAL;
}
int rc = hw->processCaptureRequest(request);
ALOGV("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : get_metadata_vendor_tag_ops
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN :
*==========================================================================*/
void QCamera3HardwareInterface::get_metadata_vendor_tag_ops(
const struct camera3_device *device,
vendor_tag_query_ops_t* ops)
{
ALOGV("%s: E", __func__);
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return;
}
hw->getMetadataVendorTagOps(ops);
ALOGV("%s: X", __func__);
return;
}
/*===========================================================================
* FUNCTION : dump
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN :
*==========================================================================*/
void QCamera3HardwareInterface::dump(
const struct camera3_device *device, int fd)
{
ALOGV("%s: E", __func__);
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return;
}
hw->dump(fd);
ALOGV("%s: X", __func__);
return;
}
/*===========================================================================
* FUNCTION : flush
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN :
*==========================================================================*/
int QCamera3HardwareInterface::flush(
const struct camera3_device *device)
{
int rc;
ALOGV("%s: E", __func__);
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(device->priv);
if (!hw) {
ALOGE("%s: NULL camera device", __func__);
return -EINVAL;
}
rc = hw->flush();
ALOGV("%s: X", __func__);
return rc;
}
/*===========================================================================
* FUNCTION : close_camera_device
*
* DESCRIPTION:
*
* PARAMETERS :
*
*
* RETURN :
*==========================================================================*/
int QCamera3HardwareInterface::close_camera_device(struct hw_device_t* device)
{
ALOGV("%s: E", __func__);
int ret = NO_ERROR;
QCamera3HardwareInterface *hw =
reinterpret_cast<QCamera3HardwareInterface *>(
reinterpret_cast<camera3_device_t *>(device)->priv);
if (!hw) {
ALOGE("NULL camera device");
return BAD_VALUE;
}
delete hw;
pthread_mutex_lock(&mCameraSessionLock);
mCameraSessionActive = 0;
pthread_mutex_unlock(&mCameraSessionLock);
ALOGV("%s: X", __func__);
return ret;
}
/*===========================================================================
* FUNCTION : getWaveletDenoiseProcessPlate
*
* DESCRIPTION: query wavelet denoise process plate
*
* PARAMETERS : None
*
* RETURN : WNR prcocess plate vlaue
*==========================================================================*/
cam_denoise_process_type_t QCamera3HardwareInterface::getWaveletDenoiseProcessPlate()
{
char prop[PROPERTY_VALUE_MAX];
memset(prop, 0, sizeof(prop));
property_get("persist.denoise.process.plates", prop, "0");
int processPlate = atoi(prop);
switch(processPlate) {
case 0:
return CAM_WAVELET_DENOISE_YCBCR_PLANE;
case 1:
return CAM_WAVELET_DENOISE_CBCR_ONLY;
case 2:
return CAM_WAVELET_DENOISE_STREAMLINE_YCBCR;
case 3:
return CAM_WAVELET_DENOISE_STREAMLINED_CBCR;
default:
return CAM_WAVELET_DENOISE_STREAMLINE_YCBCR;
}
}
/*===========================================================================
* FUNCTION : needRotationReprocess
*
* DESCRIPTION: if rotation needs to be done by reprocess in pp
*
* PARAMETERS : none
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera3HardwareInterface::needRotationReprocess()
{
if (!mJpegSettings->is_jpeg_format) {
// RAW image, no need to reprocess
return false;
}
if ((gCamCapability[mCameraId]->qcom_supported_feature_mask & CAM_QCOM_FEATURE_ROTATION) > 0 &&
mJpegSettings->jpeg_orientation > 0) {
// current rotation is not zero, and pp has the capability to process rotation
ALOGD("%s: need do reprocess for rotation", __func__);
return true;
}
return false;
}
/*===========================================================================
* FUNCTION : needReprocess
*
* DESCRIPTION: if reprocess in needed
*
* PARAMETERS : none
*
* RETURN : true: needed
* false: no need
*==========================================================================*/
bool QCamera3HardwareInterface::needReprocess()
{
if (!mJpegSettings->is_jpeg_format) {
// RAW image, no need to reprocess
return false;
}
if ((mJpegSettings->min_required_pp_mask > 0) ||
isWNREnabled()) {
// TODO: add for ZSL HDR later
// pp module has min requirement for zsl reprocess, or WNR in ZSL mode
ALOGD("%s: need do reprocess for ZSL WNR or min PP reprocess", __func__);
return true;
}
return needRotationReprocess();
}
/*===========================================================================
* FUNCTION : addOnlineReprocChannel
*
* DESCRIPTION: add a online reprocess channel that will do reprocess on frames
* coming from input channel
*
* PARAMETERS :
* @pInputChannel : ptr to input channel whose frames will be post-processed
*
* RETURN : Ptr to the newly created channel obj. NULL if failed.
*==========================================================================*/
QCamera3ReprocessChannel *QCamera3HardwareInterface::addOnlineReprocChannel(
QCamera3Channel *pInputChannel, QCamera3PicChannel *picChHandle)
{
int32_t rc = NO_ERROR;
QCamera3ReprocessChannel *pChannel = NULL;
if (pInputChannel == NULL) {
ALOGE("%s: input channel obj is NULL", __func__);
return NULL;
}
pChannel = new QCamera3ReprocessChannel(mCameraHandle->camera_handle,
mCameraHandle->ops, NULL, pInputChannel->mPaddingInfo, this, picChHandle);
if (NULL == pChannel) {
ALOGE("%s: no mem for reprocess channel", __func__);
return NULL;
}
// Capture channel, only need snapshot and postview streams start together
mm_camera_channel_attr_t attr;
memset(&attr, 0, sizeof(mm_camera_channel_attr_t));
attr.notify_mode = MM_CAMERA_SUPER_BUF_NOTIFY_CONTINUOUS;
attr.max_unmatched_frames = getMaxUnmatchedFramesInQueue();
rc = pChannel->initialize();
if (rc != NO_ERROR) {
ALOGE("%s: init reprocess channel failed, ret = %d", __func__, rc);
delete pChannel;
return NULL;
}
// pp feature config
cam_pp_feature_config_t pp_config;
memset(&pp_config, 0, sizeof(cam_pp_feature_config_t));
if (gCamCapability[mCameraId]->min_required_pp_mask & CAM_QCOM_FEATURE_SHARPNESS) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_SHARPNESS;
pp_config.sharpness = mJpegSettings->sharpness;
}
if (isWNREnabled()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_DENOISE2D;
pp_config.denoise2d.denoise_enable = 1;
pp_config.denoise2d.process_plates = getWaveletDenoiseProcessPlate();
}
if (needRotationReprocess()) {
pp_config.feature_mask |= CAM_QCOM_FEATURE_ROTATION;
int rotation = mJpegSettings->jpeg_orientation;
if (rotation == 0) {
pp_config.rotation = ROTATE_0;
} else if (rotation == 90) {
pp_config.rotation = ROTATE_90;
} else if (rotation == 180) {
pp_config.rotation = ROTATE_180;
} else if (rotation == 270) {
pp_config.rotation = ROTATE_270;
}
}
rc = pChannel->addReprocStreamsFromSource(pp_config,
pInputChannel,
mMetadataChannel);
if (rc != NO_ERROR) {
delete pChannel;
return NULL;
}
return pChannel;
}
int QCamera3HardwareInterface::getMaxUnmatchedFramesInQueue()
{
return gCamCapability[mCameraId]->min_num_pp_bufs;
}
bool QCamera3HardwareInterface::isWNREnabled() {
return gCamCapability[mCameraId]->isWnrSupported;
}
}; //end namespace qcamera