命令 mpv *.MPG
[ffmpeg/demuxer] mpeg: Could not find codec parameters for stream 1 (Audio: mp2, 44100 Hz, 2 channels, 224 kb/s): unspecified frame size
[ffmpeg/demuxer] Consider increasing the value for the 'analyzeduration' and 'probesize' options
(+) Video --vid=1 (mpeg1video)
(+) Audio --aid=1 (mp2)
[vo/opengl] Suspected software renderer or indirect context.
libva info: VA-API version 0.39.0
libva info: va_getDriverName() returns -1
libva error: va_getDriverName() failed with unknown libva error,driver_name=(null)
[vo/vdpau] VDPAU is most likely emulated via VA-API.
[vo/vdpau] This is inefficient. Use --vo=opengl instead.
Failed to initialize a video decoder for codec 'mpeg1video'.
Video: no video
Failed to initialize an audio decoder for codec 'mp2'.
Audio: no audio
No video or audio streams selected.
Exiting... (Errors when loading file)