163 files changed, 13 insertions, 62934 deletions
diff --git a/tvapi/libtv/tv/AutoBackLight.cpp b/tvapi/libtv/tv/AutoBackLight.cpp deleted file mode 100644 index db15955..0000000 --- a/tvapi/libtv/tv/AutoBackLight.cpp +++ b/dev/null @@ -1,207 +0,0 @@ -#define LOG_TAG "AutoBackLight" - -#include "AutoBackLight.h" -#include "../tvsetting/CTvSetting.h" -#include "../tvconfig/tvconfig.h" -#include "../tvutils/tvutils.h" -#include <stdio.h> -#include <unistd.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <sys/ioctl.h> -#include <fcntl.h> -#include <string.h> -#include <errno.h> -#include <dlfcn.h> -#include <linux/fb.h> -#include <stdlib.h> -#include <cutils/properties.h> - -AutoBackLight::AutoBackLight() -{ - mAutoBacklightSource = SOURCE_TYPE_TV; - mCur_source_default_backlight = 100; - mCur_sig_state == SIG_STATE_NOSIG; - mAutoBacklight_OnOff_Flag = false; - mCurrent_backlight = 100; - mCur_dest_backlight = 100; -} - -AutoBackLight::~AutoBackLight() -{ - mAutoBacklight_OnOff_Flag = false; -} - -bool AutoBackLight::isAutoBacklightOn() -{ - return mAutoBacklight_OnOff_Flag; -} - -void AutoBackLight::updateSigState(int state) -{ - mCur_sig_state = state; - LOGD("updateSigState = %d", mCur_sig_state); -} - -void AutoBackLight::startAutoBacklight( tv_source_input_type_t source_type ) -{ - mAutoBacklightSource = source_type; - mCur_source_default_backlight = CVpp::getInstance()->GetBacklight(source_type); - mCurrent_backlight = mCur_source_default_backlight; - CVpp::getInstance()->SetBacklight(mCur_source_default_backlight, source_type, 1); - - /* - mDefault_auto_bl_value = def_source_bl_value; - dynamicGamma = mDefault_auto_bl_value * mCur_source_default_backlight / 100; - // this if should not happen - if (dynamicGamma > mCur_source_default_backlight) { - dynamicGamma = mCur_source_default_backlight; - } - */ - - if (!mAutoBacklight_OnOff_Flag) { - mAutoBacklight_OnOff_Flag = true; - this->run(); - } -} - -void AutoBackLight::stopAutoBacklight() -{ - if (mAutoBacklight_OnOff_Flag) { - mAutoBacklight_OnOff_Flag = false; - CVpp::getInstance()->SetBacklight(mCur_source_default_backlight, mAutoBacklightSource, 1); - } -} - -/** - * @ description: tpv project - * @ return:value - * value <= 20: mCur_dest_backlight is 14 - * 20 < value <= 160: mCur_dest_backlight is 57 - *160 < value: mCur_dest_backlight is 100 - */ -void AutoBackLight::adjustDstBacklight() -{ - if (mCur_sig_state == SIG_STATE_STABLE) { - //the node is used to adjust current ts is static or dynamtic frame - char temp_str = 0; - int fd = open("/sys/module/di/parameters/frame_dynamic", O_RDWR); - if (fd <= 0) { - LOGE("open /sys/module/di/parameters/frame_dynamic ERROR!!\n"); - return; - } - - if (read(fd, &temp_str, 1) > 0) { - - if (temp_str == 'N') { - mCur_dest_backlight = mCur_source_default_backlight; - } else if (temp_str == 'Y') { - int pwm = HistogramGet_AVE(); - if (pwm <= 20) { - mCur_dest_backlight = 14; - } else if (pwm > 20 && pwm <= 160) { - mCur_dest_backlight = 57; - } else { - mCur_dest_backlight = 100; - } - //LOGD("pwm = %d, mCur_dest_backlight = %d", pwm, mCur_dest_backlight); - } - } - close(fd); - } else { - mCurrent_backlight = mCur_dest_backlight = mCur_source_default_backlight; - CVpp::getInstance()->SetBacklight(mCurrent_backlight, mAutoBacklightSource, 0); - } - - /* - if (pwm > 0) - pwm_max = pwm; - else - pwm_min = pwm; - pwm = 255 - pwm; - int average = (pwm_min + pwm_max) / 2; - dynamicGammaOffset = (pwm - average) / 10; - dynamicGammaOffset = dynamicGammaOffset * mDefault_auto_bl_value / 100; - - //the node is used to adjust current ts is static or dynamtic frame - char temp_str = 0; - int fd = open("/sys/module/di/parameters/frame_dynamic", O_RDWR); - if (fd <= 0) { - LOGE("open /sys/module/di/parameters/frame_dynamic ERROR!!\n"); - return; - } - - if (read(fd, &temp_str, 1) > 0) { - if (temp_str== 'N') { - mCur_dest_backlight = mCur_source_default_backlight; - } - else if (temp_str == 'Y') { - mCur_dest_backlight = dynamicGamma + dynamicGammaOffset; - - if (mCur_dest_backlight > mCur_source_default_backlight) { - mCur_dest_backlight = mCur_source_default_backlight; - } - else if (mCur_dest_backlight < 0) { - mCur_dest_backlight = 0; - } - } - } - close(fd); - */ -} - -void AutoBackLight::adjustBacklight() -{ - if (mCurrent_backlight == mCur_dest_backlight) { - return; - } else if ((mCurrent_backlight - mCur_dest_backlight) > -2 && (mCurrent_backlight - mCur_dest_backlight) < 2) { - mCurrent_backlight = mCur_dest_backlight; - CVpp::getInstance()->SetBacklight(mCurrent_backlight, mAutoBacklightSource, 0); - } else if (mCurrent_backlight < mCur_dest_backlight) { - mCurrent_backlight = mCurrent_backlight + 2; - CVpp::getInstance()->SetBacklight(mCurrent_backlight, mAutoBacklightSource, 0); - } else if (mCurrent_backlight > mCur_dest_backlight) { - mCurrent_backlight = mCurrent_backlight - 2; - CVpp::getInstance()->SetBacklight(mCurrent_backlight, mAutoBacklightSource, 0); - } - - //LOGD("mCurrent_backlight = %d", mCurrent_backlight); -} - -/** - * @ description: get current picture's average brightness - * @ return: 0~255,0 is darkest,255 is brightest - */ -int AutoBackLight::HistogramGet_AVE() -{ - int hist_ave = 0; - tvin_parm_t vdinParam; - if (0 == CTvin::getInstance()->VDIN_GetVdinParam(&vdinParam)) { - if (vdinParam.pixel_sum != 0) { - hist_ave = vdinParam.luma_sum / vdinParam.pixel_sum; - LOGD("[hist_ave][%d].", hist_ave); - return hist_ave; - } - LOGE("vdinParam.pixel_sum is zero, so the value is infinity\n"); - return -1; - } - LOGE("VDIN_GetVdinParam get data error!!!\n"); - return -1; -} - -bool AutoBackLight::threadLoop() -{ - int sleeptime = 50;//ms - int adjustBacklightCount = 0; - while ( mAutoBacklight_OnOff_Flag ) { - usleep ( sleeptime * 1000 ); - adjustBacklightCount++; - if (adjustBacklightCount == 24) { - adjustBacklightCount = 0; - adjustDstBacklight(); - } - adjustBacklight(); - } - - return false;//return true, run again, return false,not run. -} |