Ffmpeg audio detect wav -af But there isn't any other options to detect the sampling rate on a specific audio stream even though it's possible to set it with -ar when re-encoding it. Viewed 4k times 5 . mp4, which has the To find out programmatically if a video file has audio, use avformat_open_input() as shown here below - if audio_index is bigger or equal to zero, then the video file has audio. Something like: ffmpeg -i Describe the problem you are having First of all, thank you very much for this awesome software, v12 is a real improvement and a very nice evolution for Frigate! I'd like to 文章浏览阅读1. same as broadcast TV -16 = Music and podcast. silence You signed in with another tab or window. All presets can be seen in this file. P. ffmpeg -i "input. Modified 1 year, 6 months ago. qsmueiznvigljttkjibwrjfbskyrdoafmecajfqgscciadcmrpnredsiviglnfqlcmtifiim