Table 1 Single switching between the streams
From: Efficient bitstream switching for streaming of H.264/AVC coded video
Sequence | Description | Original Bitstream | After switching from bitstream1 to target bitstream if switching occurs at frame No. | |||
|---|---|---|---|---|---|---|
| Â | Â | Bitstream1 | Target bitstream | Â | Â | Â |
Coastguard | QP of original bitstream | 20 | 30 | Frame No. 142 | Frame No. 179 | Frame No. 222 |
| Â | Average PSNR (dB) | 40.91 | 32.96 | 36.73 | 37.71 | 38.85 |
| Â | Average bit rate (Kbps) | 3158 | 753 | 2028 | 2307 | 2617 |
| Â | Bandwidth utilization | Â | Â | 100% | 100% | 100% |
| Â | Buffer Bits Wastage | Â | Â | 0 | 0 | 0 |
Mobile | QP of original bitstream | 30 | 25 | Frame No. 160 | Frame No. 230 | Frame No. 246 |
| Â | Average PSNR (dB) | 31.87 | 36.44 | 34.44 | 32.95 | 32.71 |
| Â | Average bit rate (Kbps) | 1296 | 2815 | 1912 | 1594 | 1519 |
| Â | Bandwidth Utilization | Â | Â | 100% | 100% | 100% |
| Â | Buffer Bits Wastage | Â | Â | 0 | 0 | 0 |