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audio - Encoder (codec none) not found for output stream ...
https://stackoverflow.com/questions/19995720/encoder-codec-none-not-found-for-output-stream-01
Encoder (codec none) not found for output stream #0:1 indicates that there is a problem when encoding output stream 0:1. Then Stream #0:1 -> #0:1 (mjpeg -> ?) shows that ffmpeg does not know what to do with the video stream. Any one of the four solutions I provided will make your command work.
FFmpeg Codecs Documentation
https://ffmpeg.org/ffmpeg-codecs.html
The following options are mapped on the shared FFmpeg codec options. b. Set bit rate in bits/s. If the bitrate is not explicitly specified, it is automatically set to a suitable value depending on the selected profile. In case VBR mode is enabled the option is ignored. ar. Set audio sampling rate (in Hz). channels. Set the number of audio channels.
Audio Transcoding using FFmpeg - Change Audio Codecs using ...
https://ottverse.com/transcode-audio-codec-ffmpeg-without-changing-video/
ffmpeg -i input_filename.avi -acodec mp3 -vcodec copy output_filename.avi Here, you are instructing FFmpeg to. read the input file named input_filename.avi that is in an avi media container that holds both the audio and video. copy the video content as is using the -vcodec copy parameter (no video re-encoding), use mp3 audio codec to re-encode the audio
r/ffmpeg - g726 audio, Could not find tag for codec none ...
https://www.reddit.com/r/ffmpeg/comments/j8kujb/g726_audio_could_not_find_tag_for_codec_none_in/
ffmpeg -safe 0 -f concat -i .\list.txt -movflags use_metadata_tags -map_metadata 0 -map 0 -c copy -copy_unknown test.mp4 Using this command results in the following error: Could not find codec parameters for stream 1 (Audio: none (g726 / 0x36323767), 8000 Hz, 1 channels, 15 kb/s): unknown codecConsider increasing the value for the 'analyzeduration' and 'probesize' …
Remove audio from video file with FFmpeg - Super User
https://superuser.com/questions/268985/remove-audio-from-video-file-with-ffmpeg
2. This answer is not useful. Show activity on this post. I put together a short code snippet that automates the process of removing audio from videos files for a whole directory that contains video files: FILES=/ {videos_dir}/* output_dir=/ {no_audio_dir} for input_file in $FILES do file_name=$ (basename $input_file) output_file="$output_dir/$file_name" ffmpeg -i $input_file …
FFmpeg: libavcodec/avcodec.h File Reference
https://www.ffmpeg.org/doxygen/0.6/avcodec_8h.html
Codec has a nonzero delay and needs to be fed with NULL at the end to get the delayed data. If this is not set, the codec is guaranteed to never be fed with NULL data. Definition at line 625 of file avcodec.h. Referenced by avcodec_decode_audio3(), avcodec_decode_video2(), avcodec_encode_audio(), and avcodec_encode_video().
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