[FFmpeg-user] need help to convert wav to mp3

[Ashtiani]

Try to Convert an Audio wave format file to mp3 with ffmpeg with below
command :

ffmpeg  -i input.wav output.mp3

but ffmpeg say 'could not find codec':

ffmpeg version 2021-09-16-git-8f92a1862a-full_build-www.gyan.dev
Copyright (c) 2000-2021 the FFmpeg developers
  built with gcc 10.3.0 (Rev5, Built by MSYS2 project)
  configuration: --enable-gpl --enable-version3 --enable-static
--disable-w32threads --disable-autodetect --enable-fontconfig
--enable-iconv --enable-gnutls --enable-libxml2 --enable-gmp
--enable-lzma --enable-libsnappy --enable-zlib --enable-librist
--enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth
--enable-libbluray --enable-libcaca --enable-sdl2 --enable-libdav1d
--enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp
--enable-libx264 --enable-libx265 --enable-libxvid --enable-libaom
--enable-libopenjpeg --enable-libvpx --enable-libass --enable-frei0r
--enable-libfreetype --enable-libfribidi --enable-libvidstab
--enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm
--enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc
--enable-d3d11va --enable-dxva2 --enable-libmfx --enable-libglslang
--enable-vulkan --enable-opencl --enable-libcdio --enable-libgme
--enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb
--enable-libmp3lame --enable-libshine --enable-libtheora
--enable-libtwolame --enable-libvo-amrwbenc --enable-libilbc
--enable-libgsm --enable-libopencore-amrnb --enable-libopus
--enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b
--enable-libflite --enable-libmysofa --enable-librubberband
--enable-libsoxr --enable-chromaprint
  libavutil      57.  5.100 / 57.  5.100
  libavcodec     59.  7.103 / 59.  7.103
  libavformat    59.  5.100 / 59.  5.100
  libavdevice    59.  0.101 / 59.  0.101
  libavfilter     8.  9.100 /  8.  9.100
  libswscale      6.  1.100 /  6.  1.100
  libswresample   4.  0.100 /  4.  0.100
  libpostproc    56.  0.100 / 56.  0.100
[wav @ 000001a24340ea40] Could not find codec parameters for stream 0
(Audio: none ([1][7][0][0] / 0x0701), 8000 Hz, 2 channels, 26 kb/s):
unknown codec
Consider increasing the value for the 'analyzeduration' (0) and
'probesize' (5000000) options
Guessed Channel Layout for Input Stream #0.0 : stereo
Input #0, wav, from 'input.wav':
  Duration: 00:01:50.54, bitrate: 26 kb/s
  Stream #0:0: Audio: none ([1][7][0][0] / 0x0701), 8000 Hz, stereo, 26 kb/s
Stream mapping:
  Stream #0:0 -> #0:0 (? (?) -> mp3 (libmp3lame))
Decoder (codec none) not found for input stream #0:0

tnx

aras