No codec could be found with id 65543

[yunyouboy]

: Audio: pcm_alaw, 8000 Hz, mono, 64 kb/s
Metadata:
variant_bitrate :
0
No codec could be found with id 65543

预编译的ffmpeg中没有启用
--enable-decoder=pcm_alaw
--enable-decoder=pcm_mulaw \

[yunyouboy]

@debugly