You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
306 lines
10 KiB
306 lines
10 KiB
/* Copyright (c) 2016, The Linux Foundation. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* * Neither the name of The Linux Foundation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
|
|
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
|
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
|
|
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
|
|
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
|
|
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*/
|
|
|
|
#define LOG_TAG "QCameraCommon"
|
|
|
|
#include <cutils/properties.h>
|
|
|
|
// System dependencies
|
|
#include <utils/Errors.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <utils/Log.h>
|
|
#include <math.h>
|
|
|
|
|
|
// Camera dependencies
|
|
#include "QCameraCommon.h"
|
|
|
|
extern "C" {
|
|
#include "mm_camera_dbg.h"
|
|
}
|
|
|
|
using namespace android;
|
|
|
|
namespace qcamera {
|
|
|
|
#ifndef TRUE
|
|
#define TRUE 1
|
|
#endif
|
|
|
|
#ifndef FALSE
|
|
#define FALSE 0
|
|
#endif
|
|
|
|
#define ASPECT_RATIO_TOLERANCE 0.01
|
|
|
|
/*===========================================================================
|
|
* FUNCTION : QCameraCommon
|
|
*
|
|
* DESCRIPTION: default constructor of QCameraCommon
|
|
*
|
|
* PARAMETERS : None
|
|
*
|
|
* RETURN : None
|
|
*==========================================================================*/
|
|
QCameraCommon::QCameraCommon() :
|
|
m_pCapability(NULL)
|
|
{
|
|
}
|
|
|
|
/*===========================================================================
|
|
* FUNCTION : ~QCameraCommon
|
|
*
|
|
* DESCRIPTION: destructor of QCameraCommon
|
|
*
|
|
* PARAMETERS : None
|
|
*
|
|
* RETURN : None
|
|
*==========================================================================*/
|
|
QCameraCommon::~QCameraCommon()
|
|
{
|
|
}
|
|
|
|
/*===========================================================================
|
|
* FUNCTION : init
|
|
*
|
|
* DESCRIPTION: Init function for QCameraCommon
|
|
*
|
|
* PARAMETERS :
|
|
* @pCapability : Capabilities
|
|
*
|
|
* RETURN : int32_t type of status
|
|
* NO_ERROR -- success
|
|
* none-zero failure code
|
|
*==========================================================================*/
|
|
int32_t QCameraCommon::init(cam_capability_t *pCapability)
|
|
{
|
|
m_pCapability = pCapability;
|
|
|
|
return NO_ERROR;
|
|
}
|
|
|
|
/*===========================================================================
|
|
* FUNCTION : calculateLCM
|
|
*
|
|
* DESCRIPTION: Get the LCM of 2 numbers
|
|
*
|
|
* PARAMETERS :
|
|
* @num1 : First number
|
|
* @num2 : second number
|
|
*
|
|
* RETURN : int32_t type (LCM)
|
|
*
|
|
*==========================================================================*/
|
|
uint32_t QCameraCommon::calculateLCM(int32_t num1, int32_t num2)
|
|
{
|
|
uint32_t lcm = 0;
|
|
uint32_t temp = 0;
|
|
|
|
if ((num1 < 1) && (num2 < 1)) {
|
|
return 0;
|
|
} else if (num1 < 1) {
|
|
return num2;
|
|
} else if (num2 < 1) {
|
|
return num1;
|
|
}
|
|
|
|
if (num1 > num2) {
|
|
lcm = num1;
|
|
} else {
|
|
lcm = num2;
|
|
}
|
|
temp = lcm;
|
|
|
|
while (1) {
|
|
if (((lcm % num1) == 0) && ((lcm % num2) == 0)) {
|
|
break;
|
|
}
|
|
lcm += temp;
|
|
}
|
|
return lcm;
|
|
}
|
|
|
|
/*===========================================================================
|
|
* FUNCTION : getAnalysisInfo
|
|
*
|
|
* DESCRIPTION: Get the Analysis information based on
|
|
* current mode and feature mask
|
|
*
|
|
* PARAMETERS :
|
|
* @fdVideoEnabled : Whether fdVideo enabled currently
|
|
* @hal3 : Whether hal3 or hal1
|
|
* @featureMask : Feature mask
|
|
* @pAnalysis_info : Analysis info to be filled
|
|
*
|
|
* RETURN : int32_t type of status
|
|
* NO_ERROR -- success
|
|
* none-zero failure code
|
|
*==========================================================================*/
|
|
int32_t QCameraCommon::getAnalysisInfo(
|
|
bool fdVideoEnabled,
|
|
cam_feature_mask_t featureMask,
|
|
cam_analysis_info_t *pAnalysisInfo)
|
|
{
|
|
if (!pAnalysisInfo) {
|
|
return BAD_VALUE;
|
|
}
|
|
|
|
pAnalysisInfo->valid = 0;
|
|
|
|
if ((fdVideoEnabled == TRUE) &&
|
|
(m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_VIDEO].hw_analysis_supported) &&
|
|
(m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_VIDEO].valid)) {
|
|
*pAnalysisInfo =
|
|
m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_VIDEO];
|
|
} else if (m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_STILL].valid) {
|
|
*pAnalysisInfo =
|
|
m_pCapability->analysis_info[CAM_ANALYSIS_INFO_FD_STILL];
|
|
}
|
|
|
|
if ((featureMask & CAM_QCOM_FEATURE_PAAF) &&
|
|
(m_pCapability->analysis_info[CAM_ANALYSIS_INFO_PAAF].valid)) {
|
|
cam_analysis_info_t *pPaafInfo =
|
|
&m_pCapability->analysis_info[CAM_ANALYSIS_INFO_PAAF];
|
|
|
|
if (!pAnalysisInfo->valid) {
|
|
*pAnalysisInfo = *pPaafInfo;
|
|
} else {
|
|
pAnalysisInfo->analysis_max_res.width =
|
|
MAX(pAnalysisInfo->analysis_max_res.width,
|
|
pPaafInfo->analysis_max_res.width);
|
|
pAnalysisInfo->analysis_max_res.height =
|
|
MAX(pAnalysisInfo->analysis_max_res.height,
|
|
pPaafInfo->analysis_max_res.height);
|
|
pAnalysisInfo->analysis_recommended_res.width =
|
|
MAX(pAnalysisInfo->analysis_recommended_res.width,
|
|
pPaafInfo->analysis_recommended_res.width);
|
|
pAnalysisInfo->analysis_recommended_res.height =
|
|
MAX(pAnalysisInfo->analysis_recommended_res.height,
|
|
pPaafInfo->analysis_recommended_res.height);
|
|
pAnalysisInfo->analysis_padding_info.height_padding =
|
|
calculateLCM(pAnalysisInfo->analysis_padding_info.height_padding,
|
|
pPaafInfo->analysis_padding_info.height_padding);
|
|
pAnalysisInfo->analysis_padding_info.width_padding =
|
|
calculateLCM(pAnalysisInfo->analysis_padding_info.width_padding,
|
|
pPaafInfo->analysis_padding_info.width_padding);
|
|
pAnalysisInfo->analysis_padding_info.plane_padding =
|
|
calculateLCM(pAnalysisInfo->analysis_padding_info.plane_padding,
|
|
pPaafInfo->analysis_padding_info.plane_padding);
|
|
pAnalysisInfo->analysis_padding_info.min_stride =
|
|
MAX(pAnalysisInfo->analysis_padding_info.min_stride,
|
|
pPaafInfo->analysis_padding_info.min_stride);
|
|
pAnalysisInfo->analysis_padding_info.min_stride =
|
|
ALIGN(pAnalysisInfo->analysis_padding_info.min_stride,
|
|
pAnalysisInfo->analysis_padding_info.width_padding);
|
|
|
|
pAnalysisInfo->analysis_padding_info.min_scanline =
|
|
MAX(pAnalysisInfo->analysis_padding_info.min_scanline,
|
|
pPaafInfo->analysis_padding_info.min_scanline);
|
|
pAnalysisInfo->analysis_padding_info.min_scanline =
|
|
ALIGN(pAnalysisInfo->analysis_padding_info.min_scanline,
|
|
pAnalysisInfo->analysis_padding_info.height_padding);
|
|
|
|
pAnalysisInfo->hw_analysis_supported |=
|
|
pPaafInfo->hw_analysis_supported;
|
|
}
|
|
}
|
|
return pAnalysisInfo->valid ? NO_ERROR : BAD_VALUE;
|
|
}
|
|
|
|
/*===========================================================================
|
|
* FUNCTION : getMatchingDimension
|
|
*
|
|
* DESCRIPTION: Get dimension closest to the current, but with matching aspect ratio
|
|
*
|
|
* PARAMETERS :
|
|
* @exp_dim : The dimension corresponding to desired aspect ratio
|
|
* @cur_dim : The dimension which has to be modified
|
|
*
|
|
* RETURN : cam_dimension_t new dimensions as per desired aspect ratio
|
|
*==========================================================================*/
|
|
cam_dimension_t QCameraCommon::getMatchingDimension(
|
|
cam_dimension_t exp_dim,
|
|
cam_dimension_t cur_dim)
|
|
{
|
|
cam_dimension_t expected_dim = cur_dim;
|
|
if ((exp_dim.width != 0) && (exp_dim.height != 0)) {
|
|
double cur_ratio, expected_ratio;
|
|
|
|
cur_ratio = (double)cur_dim.width / (double)cur_dim.height;
|
|
expected_ratio = (double)exp_dim.width / (double)exp_dim.height;
|
|
if (fabs(cur_ratio - expected_ratio) > ASPECT_RATIO_TOLERANCE) {
|
|
if (cur_ratio < expected_ratio) {
|
|
expected_dim.height = (int32_t)((double)cur_dim.width / expected_ratio);
|
|
} else {
|
|
expected_dim.width = (int32_t)((double)cur_dim.height * expected_ratio);
|
|
}
|
|
expected_dim.width &= ~0x1;
|
|
expected_dim.height &= ~0x1;
|
|
}
|
|
LOGD("exp ratio: %f, cur ratio: %f, new dim: %d x %d",
|
|
expected_ratio, cur_ratio, exp_dim.width, exp_dim.height);
|
|
}
|
|
return expected_dim;
|
|
}
|
|
|
|
|
|
|
|
/*===========================================================================
|
|
* FUNCTION : isVideoUBWCEnabled
|
|
*
|
|
* DESCRIPTION: Function to get UBWC hardware support for video.
|
|
*
|
|
* PARAMETERS : None
|
|
*
|
|
* RETURN : TRUE -- UBWC format supported
|
|
* FALSE -- UBWC is not supported.
|
|
*==========================================================================*/
|
|
|
|
bool QCameraCommon::isVideoUBWCEnabled()
|
|
{
|
|
#ifdef UBWC_PRESENT
|
|
char prop[PROPERTY_VALUE_MAX];
|
|
int pFormat;
|
|
memset(prop, 0, sizeof(prop));
|
|
/* Checking the property set by video
|
|
* to disable/enable UBWC */
|
|
property_get("video.disable.ubwc", prop, "0");
|
|
pFormat = atoi(prop);
|
|
if (pFormat == 0) {
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
#else
|
|
return FALSE;
|
|
#endif
|
|
}
|
|
|
|
}; // namespace qcamera
|