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Table 3 Multiple switching between the streams

From: Efficient bitstream switching for streaming of H.264/AVC coded video

Sequence Description Original bitstream Periodic switching Proposed algorithm
   Bitstream1 Bitstream2     
Coastguard QP of original bitstream 30 20 Up switching at frame no. 96 Down switching at frame no. 216 Up switching at frame no. 97 Down switching at frame no. 222
  Average PSNR (dB) 32.96 40.91 36.15 36.28
  Average bit rate (Kbps) 756 3164 1697 1734
  Bandwidth utilization    15% 66% 100% 100%
  Buffer bits wastage    2320384 2585728 0 0
Mobile QP of original bitstream 25 30 Down switching at frame no. 152 Up switching at frame no. 247 Down switching at frame no. 160 Up switching at frame no. 246
  Average PSNR (dB) 36.44 31.87 34.97 35.10
  Average bit rate (Kbps) 2815 1296 2385 2434
  Bandwidth utilization    16% 68% 100% 100%
  Buffer bits wastage    11664049 7011847 0 0