[FFmpeg-user] Getting Unknown encoder 'libopencore-amrwb'

Govind Rathi govindji007 at gmail.com
Tue Dec 13 09:56:33 EET 2022


Hi,

I have installed the ffmpeg and configured as below -

configuration: --enable-gpl --enable-version3 --enable-libmp3lame
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264
--enable-nonfree --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libvo_amrwbenc --disable-static --enable-shared


I am saving the AMR-WB RTP jackets to a raw file from Wireshark.
Then trying to convert the raw file to amr file using ffmpeg.
Command used and its result -

> ffmpeg -f amrwb -i 1111.raw -c:a libopencore-amrwb output_file.amr

ffmpeg version N-109417-g5a46647f00 Copyright (c) 2000-2022 the FFmpeg
developers

  built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04)

  configuration: --enable-gpl --enable-version3 --enable-libmp3lame
--enable-libtheora --enable-libvorbis --enable-libvpx --enable-libx264
--enable-nonfree --enable-libopencore-amrnb --enable-libopencore-amrwb
--enable-libvo_amrwbenc --disable-static --enable-shared

  libavutil      57. 43.100 / 57. 43.100

  libavcodec     59. 55.100 / 59. 55.100

  libavformat    59. 34.102 / 59. 34.102

  libavdevice    59.  8.101 / 59.  8.101

  libavfilter     8. 52.100 /  8. 52.100

  libswscale      6.  8.112 /  6.  8.112

  libswresample   4.  9.100 /  4.  9.100

  libpostproc    56.  7.100 / 56.  7.100

[amrwb @ 0x55790a5aa880] Encountered a bad or corrupted frame

[amrwb @ 0x55790a5a1440] Estimating duration from bitrate, this may be
inaccurate

Input #0, amrwb, from '1111.raw':

  Duration: 00:03:11.66, bitrate: 8 kb/s

  Stream #0:0: Audio: amr_wb, 16000 Hz, mono, fltp, 8 kb/s
Unknown encoder 'libopencore-amrwb'


Can you please help me with the proper command or any other solution to fix
the error?


-- 
Regards,
Mr. Govind K. Rathi <https://in.linkedin.com/in/rathigovind>

*+91 940 429 5128*


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