We can use 2 methods to
ffprobe -loglevel error -select_streams a -show_entries stream=index,codec_name:tags=:disposition= -of csv "INPUT.mp4"
ffprobe -loglevel error -select_streams a -show_entries stream=index,codec_name:tags=:disposition= -of default=noprint_wrappers=1:nokey=1 "INPUT.mp4"
Example:
D:\tutorialspots>ffprobe -loglevel error -select_stream s a -show_entries stream=index,codec_name:tags=:disposition= -of default=noprint _wrappers=1:nokey=1 "video_7.mp4" 1 aac D:\tutorialspots>ffprobe -loglevel error -select_stream s a -show_entries stream=index,codec_name:tags=:disposition= -of csv "video_7.mp 4" stream,1,aac
