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Questions tagged [ffprobe]

ffprobe gathers information from multimedia streams and prints it in human- and machine-readable fashion.

ffprobe gathers information from multimedia streams and prints it in human- and machine-readable fashion.

See http://ffmpeg.org/ffprobe.html

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frame appears 0.000057 second before pts_time using ffmpeg

This video is created using ffmpeg command from a series of images with number and expected timestamp on it (assuming 120 fps constant frame rate): ffmpeg -framerate 120 -i %03d.png -crf 0 -x264opts keyint=1:min-keyint=1 120.mp4 It's supposed to be…
Lincolnhuj
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file_exists(): open_basedir restriction in effect. File(/usr/bin/ffprobe) is not within the allowed path(s)

after changing the value of open_basedir in php.ini in this path…
majid nazari
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Is it possible to extract subrip subtitle from mkv video file with aws mediaconvert

I want to know if it's possible to extract subRip captions from an MKV file with aws mediaconvert , i tried with "embedded" and "ancillary" but it does not seem to work Image of was mediaconvert captions options here is the ffprobe of the caption i…
Maaz
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FFprobe change FPS when using -show_entries for audio MAX_level stats

I'm using FFprobe to get MAX_level stats from audio. Problem This ffprobe command use my_audio_file.mp3 as input file to generate MAX_level for every frame. ffprobe -f lavfi -i amovie=my_audio_file.mp3,astats=metadata=1:reset=1 -show_entries…
lincollincol
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Accessing ffprobe with pydub

I'm trying to get https://github.com/jiaaro/pydub working with the ffprobe and ffmpeg decoders on Alpine Linux 3.7.3 in Docker. Error is: /usr/lib/python3.6/site-packages/pydub/utils.py:198: RuntimeWarning: Couldn't find ffprobe or avprobe -…
KindOfGuy
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Unable to use concat in stripped down version of ffmpeg

I have compiled ffmpeg for my android app to have only essential components. I have enabled following components. --disable-everything \ --enable-demuxer=concat \ --enable-muxer=concat,mp4 \ --enable-protocol=file,subfile…
Amit Bhandari
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FFMPEG incorrect duration from raw video stream

I have the raw video data from a video stream (no audio) and the duration when I play the raw video in VLC is ~67 seconds. When I convert the file to MP4 using FFMPEG the duration is 82.68 seconds. Video is available here:…
LMB
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Concatenating mka files but keeping timestamp

I am trying to mix a few files with FFMPEG that are mka and are from a Twilio Video Conference recording. I am trying to get tracks for each participant but I am trying to keep the overall timestamp from the file. Concrete example: i have these…
Filip
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is pkt_duration_time in ffmpeg constant?

When I am looking at pkt_duration_time using ffprobe, it looks constant through out my video. I wanted to know can we have varying pkt_duration_time for different parts of same video file? ffprobe -show_frames -select_streams v -print_format…
Kalava
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Cannot display ffprobe information from youtube properly

I am trying to grab information from youtube streams using ffprobe and python. I could display offline video information properly on python, cannot do the same from youtube live streams. os.system("ffprobe -hide_banner -stats -v quiet -pretty…
Krishnaap
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Extract frame timecodes from DV AVI

I have some ancient DV AVI files (Type 1) from my camcorder. I would like to export the timecode of each frame to a seperate file. Here I read that ffprobe supports timecode extraction, but it is confusing since it mentions -show_format. As far as I…
Davor Josipovic
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How to change metadata company_name using ffmpeg

According to the documentation, to change the metadata,we have to use -metadata option and provide key/value pair of the metadata that we want to add/change: ffmpeg -i in.avi -metadata title="my title" out.flv So, I tried doing: ffmpeg -i in.avi…
Pushp Vashisht
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How to set a dictionary based off of subprocess.check_output

This is a confusing question, however I will try to make it as clear as possible. Currently when I build my app, if I run it via the .py file it works perfectly. However, once I compile it some parts of my app aren't functioning, specifically this…
Jessie Wilson
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For loop is slow, any way to speed it up in a batch file?

I'm generating html with a batch file for personal use, and one of my sections I'm getting the width and height of all mp4 files in a folder. This "mp4 library" can have files swapped out, renamed, added to, or extracted, etc...so I don't want to…
General Knox
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Need help combining commands in to a script to run in Ubuntu

I have a bunch of video files with DTS audio that I need to convert to AC3. I have found commands that can do different parts of the task but I'm not sure how to put it all together to make a script that works. I have found the following script that…
user298294
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