它的影片参数（音频部分）是按下面这样写的，2楼放 完美解码最新版 potplayer播放的截图，含TAB信息，为什么没有音频解码器部分呢？


Audio #1


ID                             : 34 (0x22)


Menu ID                        : 1 (0x1)


Format                         : MPEG Audio


Format version                 : Version 1


Format profile                 : Layer 2


Codec ID                       : 3


Duration                       : 4 h 8 min


Bit rate mode                  : Constant


Bit rate                       : 384 kb/s


Channel(s)                     : 2 channels


Sampling rate                  : 48.0 kHz


Frame rate                     : 41.667 FPS (1152 SPF)


Compression mode               : Lossy


Delay relative to video        : -1 s 70 ms


Stream size                    : 681 MiB (1%)


Language                       : English



Menu


ID                             : 32 (0x20)


Menu ID                        : 1 (0x1)


Format                         : HEVC / MPEG Audio / MPEG Audio / MPEG Audio / MPEG Audio / HEVC / MPEG Audio / MPEG Audio / MPEG Audio / MPEG Audio


Duration                       : 4 h 8 min


List                           : 33 (0x21) (HEVC) / 34 (0x22) (MPEG Audio, English) / 35 (0x23) (MPEG Audio, English) / 36 (0x24) (MPEG Audio, English) / 37 (0x25) (MPEG Audio, English) / 33 (0x21) (HEVC) / 34 (0x22) (MPEG Audio, English) / 35 (0x23) (MPEG Audio, English) / 36 (0x24) (MPEG Audio, English) / 37 (0x25) (MPEG Audio, English)


Language                       :  / English / English / English / English /  / English / English / English / English


Service name                   : Service-1


Service provider               : Service Provider


Service type                   : digital television


Maximum bit rate               : 200000000

Tab信息看不到有音轨。

换LAV Fitlers解码器。