Ffmpeg pipe input
2018年8月18日 — "I want to send images as input to FFmpeg... I believe that FFmpeg could receive image from a pipe, does anyone know how this can be done?". ,2016年1月26日 — wget [URL] | ffmpeg -i pipe:0 -vcodec mpeg4 -s qcif -f m4v -y output.flv ... At least newer versions can take a URL as an input file argument.
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 Ffmpeg pipe input 相關參考資料
Pipe input in to ffmpeg stdin - Stack Overflow
2020年7月5日 — ffmpeg has a special pipe flag that instructs the program to consume stdin. note that almost always the input format needs to be defined ... https://stackoverflow.com is it possible to send ffmpeg images by using pipe? - Stack ...
2018年8月18日 — "I want to send images as input to FFmpeg... I believe that FFmpeg could receive image from a pipe, does anyone know how this can be done?". https://stackoverflow.com How do I use piping with ffmpeg? - Stack Overflow
2016年1月26日 — wget [URL] | ffmpeg -i pipe:0 -vcodec mpeg4 -s qcif -f m4v -y output.flv ... At least newer versions can take a URL as an input file argument. https://stackoverflow.com Is there a way to pipe input video into ffmpeg? - Stack Overflow
2019年1月30日 — I think you should be able to achieve this by using -loop and some -map :ing. I can't test with avfoundation myself but something like this works ... https://stackoverflow.com FFmpeg pipe input for concat - Stack Overflow
2020年10月14日 — Pipe. I don't have access to your image/video/data generator, so I can't tell what it is doing, but you can at least try a pipe: your_data_process ... https://stackoverflow.com [FFmpeg] 管道(Pipe) 輸入出- Mobile01
如果要使用FFmpeg 輸出視音訊串流至管道(Pipe)， 你必須使用-f 選項來指定Muxer / 輸出檔案格式，輸出使用'-'。 CMD: ffmpeg -i INPUT -f FORMAT - | ...... 範例: https://www.mobile01.com FFmpeg piping — Shaka Packager documentation
FFmpeg piping¶. We can use FFmpeg to redirect / pipe input not supported by packager to packager, for example, input from webcam devices, or rtp input. https://google.github.io How can I pipe data losslessly to and from FFmpeg? - Super ...
2013年12月6日 — On the recieving end of the pipe, set the input to standard input and ffmpeg will detect the format and decode the stream. ... ffmpeg -i - . https://superuser.com How can I pipe output of ffmpeg to ffplay? - Super User
I do not know if it is ffmpeg that cannot output its data to stdout, or ffplay that cannot take its input from stdin. If it is ffmpeg that cannot output its data to stdout: https://superuser.com ffmpeg: Pipe input error - Super User
Short answer: Run mp4box -hint. on the MP4 file before piping, so that the structural metadata (the "moov" box) is near the beginning of the file. Or you can ... https://superuser.com |