stat.dat

3－8 VHDL 译码器 请

 -------------------------------------------------------------- 
  This file contains statistics for the last encoded sequence   
 -------------------------------------------------------------- 
 Sequence                     : D:\clip\352x288_CIF\football_cif.yuv
 No.of coded pictures         :   30
 Freq. for encoded bitstream  :   30
 Bitrate(kb/s)                : 1571.48
 Hadamard transform           : Used
 Image format                 : 352x288
 Error robustness             : Off
 Search range                 : 16
 No of frame used in P pred   : 10
 Entropy coding method        : CAVLC
 Profile/Level IDC            : (66,30)
 Search range restrictions    : none
 RD-optimized mode decision   : used
 ---------------------|----------------|---------------|
     Item             |      Intra     |   All frames  |
 ---------------------|----------------|---------------|
 SNR Y(dB)            |  37.47         | 36.51         |
 SNR U/V (dB)         |  39.64/40.45   | 38.91/40.04   |
 Average quant        |     28         | 28.00         |

 ---------------------|----------------|
   Intra              |    Mode used   |
 ---------------------|----------------|
 Mode 0  intra 4x4    |    374         |
 Mode 1+ intra 16x16  |     22         |

 ---------------------|----------------|-----------------|
   Inter              |    Mode used   | MotionInfo bits |
 ---------------------|----------------|-----------------|
 Mode  0  (copy)      |   1511         |        0.00     |
 Mode  1  (16x16)     |   2394         |      868.69     |
 Mode  2  (16x8)      |   1099         |      890.90     |
 Mode  3  (8x16)      |   1289         |     1032.76     |
 Mode  4  (8x8)       |   2347         |     4639.17     |
 Mode  5  intra 4x4   |   2516         |-----------------|
 Mode  6+ intra 16x16 |    328         |

 ---------------------|----------------|----------------|----------------|
  Bit usage:          |      Intra     |      Inter     |    B frame     |
 ---------------------|----------------|----------------|----------------|
 Header               |      28.00     |      27.41     |       0.00      |
 Mode                 |     558.00     |    2301.86     |       0.00     |
 Motion Info          |        ./.     |    7431.52     |       0.00     |
 CBP Y/C              |     968.00     |    1869.41     |       0.00     |
 Coeffs. Y            |   74846.00     |   34167.83     |       0.00     |
 Coeffs. C            |   13989.00     |    4910.66     |       0.00     |
 Delta quant          |     396.00     |     297.90     |       0.00     |
 Stuffing Bits        |       0.00     |       0.00     |       0.00     |
 ---------------------|----------------|----------------|----------------|
 average bits/frame   |   90785.00     |   51006.59     |       0.00     |
 ---------------------|----------------|----------------|----------------|