From 9eb5228f00ff356ac0128abfbb1c85a6abceeca7 Mon Sep 17 00:00:00 2001
From: chenke <chenke@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期三, 19 七月 2017 15:39:47 +0800
Subject: [PATCH] 图像缩放模块，中文字体支持模块。
---
RtspFace/PL_Paint.cpp | 56 ++++++++++++++++++++++++++++++++++++++++++++++++++------
1 files changed, 50 insertions(+), 6 deletions(-)
diff --git a/RtspFace/PL_Paint.cpp b/RtspFace/PL_Paint.cpp
index fdf3170..daaca0d 100644
--- a/RtspFace/PL_Paint.cpp
+++ b/RtspFace/PL_Paint.cpp
@@ -2,7 +2,7 @@
#include "MaterialBuffer.h"
#include "logger.h"
#include "MediaHelper.h"
-
+#include "CvUtil/CvxText.h"
#include <string.h> // for memcpy
#include <opencv2/core/mat.hpp>
#include <opencv2/imgproc.hpp>
@@ -16,7 +16,7 @@
PipeMaterial pmList[2];
MB_Frame lastMbfBuffOrigin;
MB_Frame lastMbfBuffCopy;
-
+
bool payError;
PL_Paint_Internal() :
@@ -43,12 +43,13 @@
PipeMaterial _pm;
pmList[0] = _pm;
pmList[1] = _pm;
-
+
MB_Frame _lastMbfBuff;
lastMbfBuffOrigin = _lastMbfBuff;
lastMbfBuffCopy = _lastMbfBuff;
-
+
payError = true;
+
}
};
@@ -78,6 +79,20 @@
in->config = *config;
}
+ if(in->config.fontPath.empty())
+ {
+ LOG_ERROR << "fontPath is null!" << LOG_ENDL;
+ return false;
+ }
+ if(in->config.plplCtx->cvxText != nullptr)
+ {
+ delete(in->config.plplCtx->cvxText);
+ }
+ CvxText* cvxText =new CvxText(in->config.fontPath.c_str());
+ in->config.plplCtx->cvxText = cvxText;
+ cvxText->setBackColor(cvScalar(128, 33, 14));
+ CvScalar font = cvScalar(40,1,0.2,1);
+ cvxText->setFont(0, &font);
return true;
}
@@ -160,10 +175,31 @@
const uint16_t Y = plplCtx->color_front.toY();
const uint16_t UV = plplCtx->color_front.toUV();
- cv::putText(yMat, TXT, cv::Point(LTX, LTY), CV_FONT_HERSHEY_COMPLEX, 2, CV_RGB(Y, Y, Y));
- cv::putText(uvMat, TXT, cv::Point(MH_SUBSAMPLE1(LTX, 2), MH_SUBSAMPLE1(LTY, 2)), CV_FONT_HERSHEY_COMPLEX, 1, CV_RGB(UV, UV, UV));
+ cv::putText(yMat, TXT, cv::Point(LTX, LTY), CV_FONT_HERSHEY_COMPLEX, 1, CV_RGB(Y, Y, Y));
+ cv::putText(uvMat, TXT, cv::Point(MH_SUBSAMPLE1(LTX, 2), MH_SUBSAMPLE1(LTY, 2)), CV_FONT_HERSHEY_COMPLEX, 0.5, CV_RGB(UV, UV, UV));
}
+bool plplDraw_WText_NV12(PLPLContext* plplCtx, MB_Frame* paintMb, int& paramOffset)
+{
+ int LTX = plplCtx->params[paramOffset + 0].val_i;
+ int LTY = plplCtx->params[paramOffset + 1].val_i;
+ const char* TXT = plplCtx->params[paramOffset + 2].val_s;
+ paramOffset += 3;
+ int src_width = paintMb->width;
+ int src_height = paintMb->height;
+ uint8_t* src_y = (uint8_t*)(paintMb->buffer);
+ uint8_t* src_uv = (uint8_t*)(src_y + (src_height * src_width));
+ cv::Mat yMat(cv::Size(src_width, src_height), CV_8UC1, src_y);
+ cv::Mat uvMat(cv::Size(MH_SUBSAMPLE1(src_width, 2), MH_SUBSAMPLE1(src_height, 2)), CV_16UC1, src_uv);
+
+ // void rectangle(Mat& img, Point pt1, Point pt2, const Scalar& color, int thickness=1, int lineType=8, int shift=0)
+
+ const uint16_t Y = plplCtx->color_front.toY();
+ const uint16_t UV = plplCtx->color_front.toUV();
+ CvxText* cvText = (CvxText*)plplCtx->cvxText;
+ cvText->putText(yMat, L"涓枃ABCDabcd", cv::Point(LTX, LTY), CV_RGB(Y, Y, Y));
+ cvText->putText(uvMat, L"涓枃ABCDabcd", cv::Point(MH_SUBSAMPLE1(LTX, 2),MH_SUBSAMPLE1(LTY, 2)), CV_RGB(UV, UV, UV));
+}
bool plplExecutor_YUV(PL_Paint_Internal *in)
{
MB_Frame* paintMb = &(in->lastMbfBuffOrigin);
@@ -250,6 +286,14 @@
else
ret = false;
break;
+
+ case PLPLC_WTEXT:
+ //TEXT LTX,LTY,"STR"
+ if (paintMb->type == MB_Frame::MBFT_NV12)
+ ret = plplDraw_WText_NV12(plplCtx, paintMb, paramOffset);
+ else
+ ret = false;
+ break;
}
}
--
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