Efficient Parallel Video Processing Techniques on GPU: From Framework to Implementation

Algorithm 1

Structure of the MB_INFO structure in the x264 code.

typedef struct MB_ INFO{

 int TotalCoeffChroma;  //number nonzero coefficients of Chroma

 int TotalCoeffLuma;   // number of nonzero coefficients of Luma

 int Pred_mode;     // prediction mode of the MB

 int RefFrameIdx;     // Index of the reference frame

 int MinSAD;       // minimal SAD value of the MB

 int IntraChromaMode;  // prediction mode for Chroma MB

 int CBP;       // Coded block pattern

 struct S_ MV MV;    // motion vector

 int QP;        // parameter QP

 int Loc;         // Position of the MB

 int Type;         // Type of macroblock

 int SubType;      // type of subblock

} MB_INFO;