I would use a bash loop that keeps trying until ffmpeg detects the input and starts recording. I remember I did something similar with decklink input, so it starts recording when a signal is detected, otherwise it exits the command and then the loop starts it over and over.
On Thu, Mar 28, 2019 at 1:35 PM Carlos E. R. <[email protected]> wrote: > On 27/03/2019 17.41, Dennis Wage wrote: > > I use an old OLD windows program called scanrec19 on my pc laptop and it > > works perfectly. That means I need to run my laptop 24/7/365. I'd like to > > run everything on my low power consuming Raspberry Pi. > > > > I am a ham radio operator and I am audio logging use of a weather > repeater > > system in Tennessee called MTEARS. > > > > 73's (ham jargon) > > > I suggest google "record audio with silences, linux" or "Recording Audio > with Silence Detection? linux" or asking on ham groups. Two quick ideas: > > Recording Audio with Silence Detection? > < > https://www.linuxquestions.org/questions/linux-software-2/recording-audio-with-silence-detection-668984/ > > > > Command line tool for recording audio and cutting on the fly > < > https://www.linuxquestions.org/questions/linux-newbie-8/command-line-tool-for-recording-audio-and-cutting-on-the-fly-657049/#post3277955 > > > > VOX Recorder and Audio Timer Recorder? > squeching app > < > https://www.linuxquestions.org/questions/linux-software-2/vox-recorder-and-audio-timer-recorder-598535/#post3696924 > > > > > -- > Cheers / Saludos, > > Carlos E. R. > (from 15.0 x86_64 at Telcontar) > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
