Hu Chunming / village_ascend_arm

Commit 9debcfaf0e7398c7de140e3e5ced0a95d3a43aa2

Authored by Hu Chunming
1 parent fd925950

修复crop边界导致崩溃的问题

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Showing 1 changed file with 24 additions and 0 deletions
src/utils/CropUtil.cpp
  View file @9debcfa
... ... @@ -46,6 +46,28 @@ int CropUtil::release(){
46 46 aclrtDestroyContext(m_ctx);
47 47 }
48 48  
  49 +static void adj_position(ImageData& src, uint32_t& xmin, uint32_t& ymin, uint32_t& xmax, uint32_t& ymax) {
  50 + if (xmin < 0)
  51 + {
  52 + xmin = 0;
  53 + }
  54 +
  55 + if (ymin < 0)
  56 + {
  57 + ymin = 0;
  58 + }
  59 +
  60 + if (xmax > src.width)
  61 + {
  62 + xmax = src.width;
  63 + }
  64 +
  65 + if (ymax > src.height)
  66 + {
  67 + ymax = src.height;
  68 + }
  69 +}
  70 +
49 71 ImageData* CropUtil::crop(ImageData& src, uint32_t xmin, uint32_t ymin, uint32_t xmax, uint32_t ymax) {
50 72 int ret = aclrtSetCurrentContext(m_ctx);
51 73 if (ACL_SUCCESS != ret)
... ... @@ -53,6 +75,8 @@ ImageData* CropUtil::crop(ImageData&amp; src, uint32_t xmin, uint32_t ymin, uint32_t
53 75 return nullptr;
54 76 }
55 77  
  78 + adj_position(src, xmin, ymin, xmax, ymax);
  79 +
56 80 int width = xmax - xmin;
57 81 int height = ymax - ymin;
58 82 uint32_t alignWidth = (width + 127) / 128 * 128;
... ...