tests/testutils.h

   1 #ifndef __TESTUTILS_H
   2 #define __TESTUTILS_H
   3
   4 #include "libvidstab.h"
   5
   6 typedef struct _test_data {
   7   VSFrameInfo fi;
   8   VSFrameInfo fi_color;
   9   VSFrame frames[5];
  10 } TestData;
  11
  12
  13 VSTransform getTestFrameTransform(int i);
  14
  15 void fillArrayWithNoise(unsigned char* buffer, int length, float corr);
  16
  17 void paintRectangle(unsigned char* buffer, const VSFrameInfo* fi, int x, int y,
  18                     int sizex, int sizey, unsigned char color);
  19
  20 inline static unsigned char randPixel(){
  21   return rand()%256;
  22 }
  23
  24 inline static short randUpTo(short max){
  25   return rand()%max;
  26 }
  27
  28
  29 int loadPGMImage(const char* filename, VSFrame* frame, VSFrameInfo* fi);
  30
  31 int storePGMImage(const char* filename, const uint8_t* data, VSFrameInfo fi );
  32
  33 #endif