Ffprobe volumedetect

相關問題 & 資訊整理

Ffprobe volumedetect

ffprobe can nowadays produce JSON output, which is quite convenient sometimes. I am trying to use that feature in order to get the output of volumedetect as ... ,2016年12月26日 — ... tool that may give me the volume (e.g. mediainfo or ffprobe)?. I also tried: ffmpeg -f lavfi -i amovie=/my/path/camera67/123.ts,volumedetect. ,2019年5月26日 — 使用ffmpeg 的volumedetect 获取音频音量信息,测试命令如下:ffmpeg -i ~/media/test.mp4 -filter_complex volumedetect -c:v copy -f null ... ,29.104 volumedetect. 29.104.1 ... The XML output is described in the XML schema description file ffprobe.xsd installed in the FFmpeg datadir. An updated ... ,2019年7月8日 — -show_format shows the container-level information -- i.e. stuff that applies to all streams. Sample rate is a property of a single stream, so it's ... ,Not possible, At best, you can run ffprobe file -hide_banner -show_entries format=format_name -of compact=p=0:nk=1 -v quiet. and then supply -f value after -af . ,2017年9月13日 — The above command above samples the stream for 10 of seconds and uses the audio filter “volumedetect” and outputs the result. UPDATE: -t 10 ... ,2014年5月13日 — ffmpeg -i audo.mp3 -af "volumedetect" -f null /dev/null ... I know it should be in the actual ffprobe binary as the documentation mentions it. ,2018年10月4日 — I am trying to use that feature in order to get the output > > > of volumedetect as JSON. I tried the following: > > > > > > ffprobe -loglevel error -of ...

相關軟體 FFmpeg 資訊

FFmpeg
FFmpeg 是領先的多媒體框架,能夠解碼,編碼,轉碼,多路復用,解復用,流,過濾器,並發揮人類和機器創造的任何東西。它支持最尖端的古代格式。無論是由某個標準委員會,社區或企業設計的.8997423 選擇版本:FFmpeg 3.4.1(32 位)FFmpeg 3.4.1(64 位) FFmpeg 軟體介紹

Ffprobe volumedetect 相關參考資料
Capturing the output of volumedetect as JSON

ffprobe can nowadays produce JSON output, which is quite convenient sometimes. I am trying to use that feature in order to get the output of volumedetect as ...

https://ffmpeg-user.ffmpeg.nar

Detecting video volume - Stack Overflow

2016年12月26日 — ... tool that may give me the volume (e.g. mediainfo or ffprobe)?. I also tried: ffmpeg -f lavfi -i amovie=/my/path/camera67/123.ts,volumedetect.

https://stackoverflow.com

ffmpeg 音频音量的获取_ternence_hsu的博客-CSDN博客_ ...

2019年5月26日 — 使用ffmpeg 的volumedetect 获取音频音量信息,测试命令如下:ffmpeg -i ~/media/test.mp4 -filter_complex volumedetect -c:v copy -f null ...

https://blog.csdn.net

ffprobe Documentation - FFmpeg

29.104 volumedetect. 29.104.1 ... The XML output is described in the XML schema description file ffprobe.xsd installed in the FFmpeg datadir. An updated ...

https://ffmpeg.org

How to detect audio sampling rate with avprobe ffprobe ...

2019年7月8日 — -show_format shows the container-level information -- i.e. stuff that applies to all streams. Sample rate is a property of a single stream, so it's ...

https://stackoverflow.com

Keep the original format when adding audio-filter, auto-detect ...

Not possible, At best, you can run ffprobe file -hide_banner -show_entries format=format_name -of compact=p=0:nk=1 -v quiet. and then supply -f value after -af .

https://stackoverflow.com

Volume Detection for a Audio Stream | by Steve Barbera ...

2017年9月13日 — The above command above samples the stream for 10 of seconds and uses the audio filter “volumedetect” and outputs the result. UPDATE: -t 10 ...

https://stevebarbera.medium.co

Volume level detection · Issue #250 · fluent-ffmpegnode-fluent ...

2014年5月13日 — ffmpeg -i audo.mp3 -af "volumedetect" -f null /dev/null ... I know it should be in the actual ffprobe binary as the documentation mentions it.

https://github.com

[FFmpeg-user] Capturing the output of volumedetect as JSON

2018年10月4日 — I am trying to use that feature in order to get the output > > > of volumedetect as JSON. I tried the following: > > > > > > ffprobe -loglevel error -of ....

https://ffmpeg.org