例如需要为一个储存在DVB-T上的MPEG-TS格式硬编码字幕，而且字幕延迟1秒： > ffmpeg -i input.ts -filter_complex \ ‘[#0x2ef] setpts=PTS+1/TB [sub] ; [#0x2d0] [sub] overlay’ \ -sn -map ‘#0x2dc’ output.mkv (0x2d0, 0x2dc 以及 0x2ef 是MPEG-TS 每个块的量化参数(QP) 18. ‘mv’ 19. 20. 运动矢量 21. ‘dct_coeff’ 22. ‘skip’ 23. ‘startcode’ 24. ‘pts’ 25. ‘er’ 26. 27. 错误识别 28. ‘mmco’ 29. 30. 内存管理控制操作(H.264) 31. ‘bugs’ 32. ‘vis_qp’ 20 格式选项 - 149 - 本文档使用 书栈(BookStack.CN) 构建 ‘fastseek’ 1. 允许快速定位，但只有个别格式有效 ‘genpts’ 1. 常规PTS. ‘nofillin’ 1. 不填补缺失值，则可以精确计算 ‘noparse’ 1. 禁止AVParsers，它要和 +nofillin联用. ‘igndts’ 1.

fisco-bcos fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/node/node_127.0.0.1_30300/fisco- bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_

fisco-bcos fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/node/node_127.0.0.1_30300/fisco- bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_

fisco-bcos fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/node/node_127.0.0.1_30300/fisco- bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_

fisco-bcos fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/node/node_127.0.0.1_30300/fisco- bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_

fisco-bcos fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/node/node_127.0.0.1_30300/fisco- bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_

fisco-bcos fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/node/node_127.0.0.1_30300/fisco- bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_

fisco-bcos fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/node/node_127.0.0.1_30300/fisco- bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_

fisco-bcos fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0.1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/node/node_127.0.0.1_30300/fisco- bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_

如果进程数不为4，则进程没有启动（一般是端口被占用导致的） fisco 5453 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0. ˓→1/node0/../fisco-bcos -c config.ini fisco 5459 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0 /fisco-bcos -c config.ini fisco 5464 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0. ˓→1/node2/../fisco-bcos -c config.ini fisco 5476 1 1 17:11 pts/0 00:00:02 /home/ubuntu/fisco/nodes/127.0.0 命令解释 # 可以看到如下进程 fisco 15347 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/ ˓→node/node_127.0.0.1_30300/fisco-bcos -c config.ini fisco 15402 1 0 17:22 pts/2 00:00:00 ~/generator/tmp_one_click/agencyA/