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| | | #include "PbFaceList.pb.h"
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| | | #include <libyuv.h>
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| | | struct FcPmBreackerContext
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| | | {
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| | | uint8_t frameYUV[1920*1080*4];
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| | |
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| | | bool convertYUV420ToRGB()
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| | | {
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| | | #define SUBSAMPLE(v, a) ((((v) + (a) - 1)) / (a))
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| | |
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| | | int src_height = height;
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| | | int src_width = width;
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| | | const uint8* src_y = (const uint8*)(frameYUV);
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| | | const uint8* src_u = (const uint8*)(src_y + (src_height * src_width));
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| | | const uint8* src_v = (const uint8*)(src_u + (src_height * src_width / 4));
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| | |
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| | | libyuv::I420ToRGB24(src_y, src_width,
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| | | src_u, SUBSAMPLE(src_width, 2),
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| | | src_v, SUBSAMPLE(src_width, 2),
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| | | frameRGB, 3 * src_width,
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| | | src_width, src_height);
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| | | frameRGBSize = src_height * src_width * 3;
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| | | return true;
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| | | }
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| | | };
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| | |
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| | |
| | | ctx->faceFeatures = faceFeatures;
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| | |
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| | | ctx->dataAvailable &= true;
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| | | return false;
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| | | return true;
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| | | }
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| | |
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| | | bool fc_pm_breaker_frame(const PipeMaterial* pm, void* args)
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| | |
| | | memcpy(ctx->frameYUV, lastFrame->buffer, ctx->frameYUVSize);
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| | |
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| | | ctx->dataAvailable &= true;
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| | | return false;
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| | | return true;
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| | | }
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| | |
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| | | #ifdef USE_ST_SDK
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| | |
| | | bool FaceCache::getFaceListPb(uint8_t* buffer, size_t& buffMaxSize)
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| | | {
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| | | FcPmBreackerContext& ctx(*(FcPmBreackerContext*)_ctx);
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| | | if (!ctx.dataAvailable)
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| | | return false;
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| | |
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| | | PbFaceList pbFaceList;
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| | | pbFaceList.set_image_count(ctx.faceFeatures.size());
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| | | pbFaceList.set_magic(pbFaceList.magic());
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| | | pbFaceList.set_image_count(ctx.faceFeatures.size());
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| | | pbFaceList.set_src_width(ctx.width);
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| | | pbFaceList.set_src_height(ctx.height);
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| | |
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| | |
| | | pbFaceListImage.set_top_left_x(faceRect.leftTop.x);
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| | | pbFaceListImage.set_top_left_y(faceRect.leftTop.y);
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| | |
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| | | pbFaceListImage.set_img(0, roiMat.ptr(), roiMat.elemSize());
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| | | pbFaceListImage.add_img(roiMat.ptr(), roiMat.total() * roiMat.elemSize());
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| | | }
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| | |
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| | | size_t s = pbFaceList.ByteSize();
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| | | buffMaxSize = std::min(s, buffMaxSize);
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| | | pbFaceList.SerializeToArray(buffer, buffMaxSize);
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| | | return false;
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| | | return buffMaxSize > 0;
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| | | }
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| | |
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| | | bool FaceCache::getFaceListImage(int* buffIdx, size_t& count, uint8_t* buffImg, size_t& buffImgMaxSize)
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| | |
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| | | if (ctx.frameRGBSize == 0)
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| | | {
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| | | //#todo should optimize not convert the whole image
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| | | if (! ctx.convertYUV420ToRGB())
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| | | return false;
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| | | }
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| | |
| | | cv::Mat roiMat(rgbMat, cv::Rect(faceRect.leftTop.x, faceRect.leftTop.y, faceRect.rightBottom.x - faceRect.leftTop.x, faceRect.rightBottom.y - faceRect.leftTop.y));
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| | |
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| | | //isContinuous
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| | | size_t s = roiMat.elemSize();
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| | | size_t s = roiMat.total() * roiMat.elemSize();
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| | | if (totalSize + s <= buffImgMaxSize)
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| | | {
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| | | memcpy(pBuff, roiMat.ptr(), s);
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| | |
| | | }
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| | | }
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| | |
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| | | buffImgMaxSize = totalSize;
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| | | return (count != 0);
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| | | }
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