On Fri, 13 Jan 2023 at 18:46, Joao Pedro Borges Martins <jpedro...@gmail.com> wrote:
> I want to send a command to change the audio filters on an already running > FFmpeg process using the process stdin but the audio data is being passed > in the stdin itself, I tried prefixing the command with `#` but had no > success. The program just considers my command as a malformed packet and > lags the stream for a bit. > > Using node js ChildProcess to handle the FFMpeg: > > *> Initial args:* `-i - pipe:1 -analyzeduration 0 -loglevel 0 -f s16le -ar > 48000 -ac 2` > *> Command sent into stdin*: `af=bass=g=20:f=110:w=0.3\n` (Tried # and > encoding in binary) > > It *might* be possible, applicable to filters that can accept commands if ffmpeg is linked to libzmq. See the docs: https://ffmpeg.org/ffmpeg-filters.html#zmq_002c-azmq _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
