
Output file #0 does not contain any stream Stream #0:0: Audio: aac, 0 channels, fltp Input #0, aac, from 'adts_m4a_aac_no_stream.m4a':

Could not find codec parameters for stream 0 (Audio: aac, 0 channels, fltp): unspecified sample rateĬonsider increasing the value for the 'analyzeduration' and 'probesize' options

I've tried to convert the m4a file attached to this issue in this way:įfmpeg -i adts_m4a_aac_no_stream.m4a sample.mp3įfmpeg version N-47548-g8a3ed5a313 Copyright (c) 2000-2019 the FFmpeg developersīuilt with gcc 8 (Ubuntu 8.3.0-6ubuntu1~18.10)Ĭonfiguration: -disable-debug -disable-stripping -disable-libdrm -disable-cuda -enable-avisynth -enable-fontconfig -enable-gmp -enable-gnutls -enable-gpl -enable-ladspa -enable-libass -enable-libbluray -enable-libfreetype -enable-libfribidi -enable-libgsm -enable-libmodplug -enable-libmp3lame -enable-libopencore_amrnb -enable-libopencore_amrwb -enable-libopenjpeg -enable-libopus -enable-libpulse -enable-libsoxr -enable-libspeex -enable-libssh -enable-libtheora -enable-libv4l2 -enable-libvorbis -enable-libvpx -enable-libwebp -enable-libx264 -enable-libx265 -enable-libaom -enable-libxvid -enable-shared -enable-version3
