下载了 世界杯德国对阿根廷1080i 的ts
在用tsMuxeR_1.10.6进行分离video和audio时
tsMuxeR给的错误日志是
SmartLabs tsMuxeR. Version 1.10.6 http://www.smlabs.net
Decoding H264 stream (track 1): Profile: Main@4.0 Resolution: 1920:1080i Frame rate: 29.97
H.264 stream does not contain fps field. Muxing fps=29.97
Decoding AAC stream (track 2): Sample Rate: 48KHz Channels: 2
B-pyramid level 1 detected. Shift DTS to 2 frames
Processed 1280740 video frames
Demux complete.
Demuxing time: 1 min 49 sec
请问其中的
B-pyramid level 1 detected. Shift DTS to 2 frames
是什么意思?
这样分离后的音频文件会导致很难同步