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.
Questions tagged [ffprobe]
446 questions
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How to get the offset byte for every video frame using ffmpeg?
I am extracting a frame per every second using this below command,
ffmpeg -i input.ts -vf "select='if(eq(n\,0),1,floor(t)-floor(prev_selected_t))'" -vsync 0 output-%04d.png
I want to get the each extracted frame's offset byte into a file.
Also I…
geo-freak
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how to write a command with given condition in subprocess
I am having a bad time trying to figure out how to write this command in the subprocess.
In the terminal I run :
ffprobe -i test.avi -show_format -v quiet | sed -n 's/duration=//p' | xargs printf %.0f
and it runs fine.
Now in the python 3 I want…
alan
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FFprobe to recursively search files to output to csv
I am trying to run a bash script but am encountering some errors.
I want to recursively make the command search through the folder and look for all mp4 files. Then i want it to run the ffprobe command and output it to a csv file in a different…
user3411002
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Python subprocess.call on ffprob errors
I have an error executing line of code that successfully parses outside of python:
import subprocess
heightstring = '/usr/local/bin/ffprobe -v error -select_streams v:0 -show_entries stream=height -of default=nw=1:nk=1 ' + "'" + join(src_dir,…
QRrabbit
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Filter word in a string in batch script
I created a batch script for windows that I use for mux mkv files.
When launch this command:
ffprobe -v 0 -select_streams s -show_entries stream=index:disposition=default -of compact=nk=0 file.mkv | findstr disposition:default=1
Output…
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1 answer
ffprobe produce memory link
I am working on a python script to calculate the duration of all video files in a directory (and sub-directories, links etc.).
Everything works, my only problem is that the following code produzes a memoryleak. I use this function for every media…
Lukas
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Import a ffprobe json metadata file into a video file
I've used ffprobe to export the metadata from a video file as a JSON file (metadata.json) and then removed several chapters from the JSON metadata file using jq metadata_clean.json.
I'm now looking for a way to import the JSON metadata file…
CMH
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What does profile means in an aac encoded audio
I am trying to concat two video files with ffmpeg concat demuxer for most of the part it works just fine!
But when I try to concat videos which has two different audio profile with same codec, it concats with the resulting video having weird sound…
Ananta Prodhan
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Can we declare a variable in ffmpeg ffprobe
I am new to ffmpeg.
I want to get a video duration through ffmpeg and declare it to a variable. where I can use the value for a different function. I am using power shell.
This is my code:
ffmpeg -i 1aef53e6-92ac-4d28-89f8-4cce28fa0f58.mp4 2>&1 |…
ilham zacky
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how can set variables from ffprobe
how can i add artist title date etc. to variables?
from ffprobe import FFProbe
metadata = FFProbe("01-leo_lausemaus_-_leo_lausemaus_titelsong.mp3")
print(metadata)
output results its:
kuck
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How do I use ffprobe in Terminal?
When I use ffmpeg I use it like this:
./ffmpeg -ss 00:30:00 -i inputvideo.mp4 -t 00:00:20 -c:v copy -c:a copy outputvideo.mp4
So how to I use ffprobe? I've tried this but I can't get it to work:
./ffmpeg ffprobe -v error -show_frames…
Westicle
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if statement with ffprobe stream analyzer
I am trying to use if statement to display some video streams parameter(bitrate) in case it exists or displays a message( cannot measure bitrate) if there is no bit rate. and prevent my GUI from crashing.
where is the wrong in my code, or how can I…
user12833369
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Appending a list of movies MP4s causes the sound to be dropped or garbled at some point
Update I am able to reproduce the issue by concatenating 10 Hello.mp4 clips and see the audio drop out/garbled at about 5 seconds playback. This is via VLC latest 3.0.8 on Windows7 64bit. Window Player zero sound. Media Player Classic it plays…
Meryan
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Errno 2 No such file or directory: 'ffprobe': 'ffprobe'
I have to develop an Alexa Skill that use Pydub for edit mp3 file.
Pydub requires ffmpeg and so I have add it in requirements.txt but now, when I try to run my skill, it give me "Sorry, I had trouble doing what you asked. Please try again.".
In…
A. Zanetti
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