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Table 2 Comparison of bit wastage in periodic SP-frames and our proposed algorithm

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

Sequence Description Switching at frame no. Switching at frame no. Switching at frame no.
Coastguard Switching from bitstream at QP 20 to bitstream at QP 30 144 for Periodic 142 for Proposed algorithm 180 for Periodic 179 for Proposed algorithm 216 for Periodic 222 for Proposed algorithm
  Band width Utilization 93% 100% 87% 100% 81% 100%
  Buffer bits wasted 639600 0 1496136 0 2542520 0
Mobile Switching from bitstream at QP 30 to bitstream at QP 25 152 for Periodic 160 for Proposed algorithm 228 for Periodic 230 for Proposed algorithm 247 for Periodic 246 for Proposed algorithm
  Band width Utilization 99% 100% 91% 100% 88% 100%
  Buffer bits wasted 43209 0 540277 0 727570 0