WebLoop video until audio length. I'm trying to merge a video and an audio file but I need to make the video loop with the audio length. I tried something I saw on stackoverflow with no success: ffmpeg -i input.mp4 -stream_loop -1 -i input.mp3 -shortest -map 0:v:0 -map 1:a:0 -y output.mp4. The result is a file with the initial input length. WebLet's get rid of map, since that's used to specify which pieces of the input files are used. Keep re; this matches input framerates - especially good for live streaming. We don't need to specify format, let's let ffmpeg figure that out and instead go for a stream_loop for looping (-1 means infinite).
FFmpeg: Loop stream of several audio files and a short video
WebDec 13, 2024 · I can get FFmpeg to stream successfully once through a playlist after doing that, using this command: ffmpeg -stream_loop -1 -re -f concat -i list.txt -c copy -f flv -flvflags no_duration_filesize -bsf:a aac_adtstoasc -preset veryfast "rtmp:// {RTMP Server}/static/ {My Streaming Key}" However, it still stops after it gets through the playlist once. Web2 days ago · This script should stream the bg.mp4 on loop and play mp3 files from a folder called mp3. Currently streaming the mp4 file on loop works but no audio is . Stack Overflow. About; ... ffmpeg transcoding one input video stream and multiple output video streams in … continuous mass distribution
Why does FFmpeg
The concat demuxer allows you to loop an input without needing to re-encode because it can use stream copy. 1. Make a text file. Contents of an example text file to repeat 4 times.file 'input.mp4' file 'input.mp4' file 'input.mp4' file 'input.mp4' 2. Then run ffmpeg:ffmpeg -f concat -i list.txt -c copy output.mp4 If you … See more The -loop option is specific to the image file demuxer and gif muxer, so it can't be used for typical video files. But it can be used to infinitely loop a single image or a series of images. See more Example using the loop filterto loop 4 times, each loop is 75 frames, each loop skips the first 25 frames of the input: 1. Or use the shorthand: … See more The movieand amovie filters have a loop option: 1. Filtering requires re-encoding. 2. 1 means no loop, 0means infinite loop. See more WebNov 29, 2024 · Explanation: -stream_loop -1 must be placed before the file that you want to loop -shortest tells ffmpeg that output.mp4 should have the duration of the shortest input. Since the video is now an endless video, the shortest input is the audio file. Share Improve this answer Follow edited Nov 29, 2024 at 19:23 llogan 115k 27 218 233 WebFFmpeg FFmpeg A complete, cross-platform solution to record, convert and stream audio and video. Download Converting video and audio has never been so easy. $ ffmpeg -i … continuous mechanical extract