H.264最大性能级别

High Profile的最大比特率是Base/Extended/Main Profile的1.5倍,是Hi10P的3倍,Hi422P/Hi444PP的4倍。

亮度采样是宏块的256(16×16)倍(亮度采样每秒采样数是宏块每秒采样数的256倍)

Level 最大解码速度 最大幀率 最大视频编码层比特率 高清晰度@ 最高幀率
Luma samples/s Macroblocks/s 明亮度 宏区块
1 380,160 1,485 25,344 99 64
128×96@30
176×144@15
1b 380,160 1,485 25,344 99 128
128×96@30
176×144@15
1.1 768,000 3,000 101,376 396 192
128×96@60
176×144@30
352×288@7.5
1.2 1,536,000 6,000 101,376 396 384
128×96@120
176×144@60
352×288@15
1.3 3,041,280 11,880 101,376 396 768
128×96@172
176×144@120
352×288@30
2 3,041,280 11,880 101,376 396 2,000
128×96@172
176×144@120
352×288@30
2.1 5,068,800 19,800 202,752 792 4,000
176×144@172
352×240@60
352×288@50
352×480@30
352×576@25
2.2 5,184,000 20,250 414,720 1,620 4,000
176×144@172
352×480@30
352×576@25
720×480@15
720×576@12.5
3 10,368,000 40,500 414,720 1,620 10,000
176×144@172
352×240@120
352×480@60
720×480@30
720×576@25
3.1 27,648,000 108,000 921,600 3,600 14,000
352×288@172
352×576@130
640×480@90
720×576@60
1,280×720@30
3.2 55,296,000 216,000 1,310,720 5,120 20,000
640×480@172
720×480@160
720×576@130
1,280×720@60
4 62,914,560 245,760 2,097,152 8,192 20,000
720×480@172
720×576@150
1,280×720@60
2,048×1,024@30
4.1 62,914,560 245,760 2,097,152 8,192 50,000
720×480@172
720×576@150
1,280×720@60
2,048×1,024@30
4.2 133,693,440 522,240 2,228,224 8,704 50,000
720×576@172
1,280×720@140
2,048×1,080@60
5 150,994,944 589,824 5,652,480 22,080 135,000
1,024×768@172
1,280×720@160
2,048×1,080@60
2,560×1,920@30
3,680×1,536@25
5.1 251,658,240 983,040 9,437,184 36,864 240,000
1,280×720@172
1,920×1,080@120
2,048×1,536@80
4,096×2,048@30
5.2 530,841,600 2,073,600 9,437,184 36,864 240,000
1,920×1,080@172
2,048×1,536@160
4,096×2,160@60
6 1,069,547,520 4,177,920 35,651,584 139,264 240,000
2,048×1,536@300
4,096×2,160@120
8,192×4,320@30
6.1 2,139,095,040 8,355,840 35,651,584 139,264 480,000
2,048×1,536@300
4,096×2,160@240
8,192×4,320@60
6.2 4,278,190,080 16,711,680 36,651,584 139,264 800,000
4,096*2,304@300
8,192×4,320@120