From 1b4d2718a4864190a47d8b7863f36a9ae0b8055c Mon Sep 17 00:00:00 2001
From: houxiao <houxiao@454eff88-639b-444f-9e54-f578c98de674>
Date: 星期五, 28 四月 2017 17:38:09 +0800
Subject: [PATCH] optimize
---
VisitFace/RtspNativeCodec/app/src/main/cpp/FaceCache.cpp | 100 ++++++++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 97 insertions(+), 3 deletions(-)
diff --git a/VisitFace/RtspNativeCodec/app/src/main/cpp/FaceCache.cpp b/VisitFace/RtspNativeCodec/app/src/main/cpp/FaceCache.cpp
index 4be9089..aec1267 100644
--- a/VisitFace/RtspNativeCodec/app/src/main/cpp/FaceCache.cpp
+++ b/VisitFace/RtspNativeCodec/app/src/main/cpp/FaceCache.cpp
@@ -11,13 +11,16 @@
#include <vector>
-#include "PbFaceList.pb.h"
+#include <PbFaceList.pb.h>
#include <libyuv.h>
+#include <MediaHelper.h>
+
#define SUBSAMPLE(v, a) ((((v) + (a) - 1)) / (a))
//#define YUV420_TO_RGB888 1
-#define YUV420_TO_RGB565 1
+//#define YUV420_TO_RGB565 1
+#define YUV420_TO_ABGR8888 1
struct FcPmBreackerContext
{
@@ -92,6 +95,34 @@
frameRGB, 2 * src_width,
src_width, src_height);
frameRGBSize = src_height * src_width * 2;
+ return true;
+ }
+
+ bool convertYUV420ToABGR8888()
+ {
+ int src_height = height;
+ int src_width = width;
+ const uint8* src_y = (const uint8*)(frameYUV);
+ const uint8* src_u = (const uint8*)(src_y + (src_height * src_width));
+ const uint8* src_v = (const uint8*)(src_u + (src_height * src_width / 4));
+
+ libyuv::I420ToABGR(src_y, src_width, // android ARGB_8888 is ABGR
+ src_u, SUBSAMPLE(src_width, 2),
+ src_v, SUBSAMPLE(src_width, 2),
+ frameRGB, 4 * src_width,
+ src_width, src_height);
+ frameRGBSize = src_height * src_width * 4;
+
+ //{
+ // static size_t f = 0;
+ // char fname[50];
+ // sprintf(fname, "/sdcard/face-%u.argb", ++f);
+ // FILE *pFile = fopen(fname, "wb");
+ // fwrite(frameRGB, 1, frameRGBSize, pFile);
+ // fclose(pFile);
+ // if (f > 10)exit(0);
+ //}
+
return true;
}
};
@@ -194,7 +225,7 @@
PbFaceList_FaceListImage& pbFaceListImage(*(pbFaceList.add_images()));
pbFaceListImage.set_idx(i);
pbFaceListImage.set_size(s);
- pbFaceListImage.set_type(PbFaceList_FaceListImage_ImageType_IT_Y);
+ pbFaceListImage.set_type(PbFaceList_FaceListImage_ImageType_MBFT_Y8);
pbFaceListImage.set_width(roiMat.cols);
pbFaceListImage.set_height(roiMat.rows);
pbFaceListImage.set_top_left_x(faceRect.leftTop.x);
@@ -391,4 +422,67 @@
return true;
}
+#elif YUV420_TO_ABGR8888
+
+bool FaceCache::getFaceListImage(std::vector<NativeImgIdx>& imgIdxes, uint8_t* buffImg, size_t& buffImgMaxSize)
+{
+ FcPmBreackerContext& ctx(*(FcPmBreackerContext*)_ctx);
+ if (!ctx.dataAvailable)
+ return false;
+
+ if (ctx.frameRGBSize == 0)
+ {
+ //#todo should optimize not convert the whole image
+ if (! ctx.convertYUV420ToABGR8888())
+ return false;
+ }
+
+ imgIdxes.clear();
+ size_t offset = 0;
+
+ cv::Mat rgbMat(cv::Size(ctx.width, ctx.height), CV_8UC4, ctx.frameRGB);
+ for (st_ff_vect_t::const_iterator ffiter = ctx.faceFeatures.begin(); ffiter != ctx.faceFeatures.end(); ++ffiter)
+ {
+ const FaceRect& faceRect(ffiter->rect);
+
+ cv::Mat roiMat1(rgbMat, cv::Rect(faceRect.leftTop.x, faceRect.leftTop.y, faceRect.rightBottom.x - faceRect.leftTop.x, faceRect.rightBottom.y - faceRect.leftTop.y));
+ cv::Mat roiMat(roiMat1.clone()); // #todo copy data should be avoid!!!!
+
+ NativeImgIdx imgidx;
+ imgidx.offset = offset;
+ imgidx.size = roiMat.total() * roiMat.elemSize();
+ imgidx.type = MB_Frame::MBFT_ABGR8888;
+ imgidx.width = roiMat.cols;
+ imgidx.height = roiMat.rows;
+
+ const size_t newSize = imgidx.offset + imgidx.size;
+
+ //isContinuous
+ if (newSize > buffImgMaxSize)
+ {
+ LOG_ERROR << "FaceCache::getFaceListImage buffImgMaxSize truncated" << LOG_ENDL;
+ return false;
+ }
+
+ uint8_t* pbuf = buffImg + imgidx.offset;
+ memcpy(pbuf, roiMat.ptr(), imgidx.size);
+
+ //{
+ // static size_t f = 0;
+ // char fname[50];
+ // sprintf(fname, "/sdcard/face-%u-w%d-h%d.argb", ++f, imgidx.width, imgidx.height);
+ // FILE *pFile = fopen(fname, "wb");
+ // fwrite(pbuf, 1, imgidx.size, pFile);
+ // fclose(pFile);
+ // if (f > 20)exit(0);
+ //}
+
+ imgIdxes.push_back(imgidx);
+ offset = newSize;
+ }
+
+ buffImgMaxSize = offset;
+ return true;
+}
+
#endif
--
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