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

446 questions
0
votes
0 answers

Limit spikes, flatten processor usage?

I have multiple instances of a Ruby script (running on Linux) that does some automated downloading and every 30 minutes it calls "ffprobe" to programmatically evaluate the video download. Now, during the downloading my processor is at 60%. However,…
Carlos F
  • 893
  • 2
  • 12
  • 30
0
votes
3 answers

retriving video details with ffprobe in php

i'm using this command for retrieve video information in ubuntu terminal: ffprobe -show_streams sample.mp4 this command show all information about video in terminal, but when i use this command in php and use exec function to retrieve result ,…
0
votes
2 answers

Why does PowerShell closes ff-prompt.bat before executing my commands

Okay guys looks like I have another question to ask, which is kind of related to my last question, which can be found on here: How to start ffprobe with Windows PowerShell. There I was asking how to start ffprobe with Windows PowerShell and after…
sebastian
  • 179
  • 1
  • 4
  • 10
0
votes
2 answers

How to start ffprobe with Windows PowerShell

I am using Zeranoes FFmpeg Builds for Windows and I can start the ff-prompt without installing anything. But how do I start ff-prompt.bat with Windows PowerShell? I have tried a few things like Invoke-Expression or changing the $env:Path but nothing…
sebastian
  • 179
  • 1
  • 4
  • 10
0
votes
1 answer

Install ffmpeg/ffprobe on localhost for laravel 4 package?

How can I install ffmpeg and ffprobe on my localhost, so that I can use sonus ffmpeg laravel-4 package? https://github.com/rafasamp/sonus Can I just get it directly from git? git clone git://source.ffmpeg.org/ffmpeg.git ffmpeg
cch
  • 3,336
  • 8
  • 33
  • 61
0
votes
1 answer

Running ffprobe from java ProcessBuilder is failing

Sorry in advance as I'm new to linux. OS "Ubuntu 12-04-AutogenByAWSMP" From my servlet I wish to launch ffprobe to learn info about a movie file. From the command line this works fine. From within java this always fails with: (from error…
0
votes
1 answer

Problems running FFprobe with Ruby

I am fairly new to Ruby and programming, less than a year experience. This is ruby 1.9.3 and the newest ffmpeg for Ubuntu from FFmpeg. Files I am using are basic .avi, some v210 .mov, other quicktime/finalcutpro types of files. I am trying to write…
JareDub
  • 1
  • 2
-1
votes
1 answer

ffprobe for metadata - different output on Mac/Linux

I am trying to get the metadata from a live .m3u8 stream and I was testing this using Mac and it is working and I can get the data I need, but when putting it onto a Linux (Debian) box, it omits the part that I need, the command is : ffprobe…
omega1
  • 1,031
  • 4
  • 21
  • 41
-1
votes
1 answer

Per second frame count using ffmpeg

I need to count the number of frames in a video captured by a camera on a per-second basis. I haven't found a solution using ffmpeg or ffprobe (or something else) to output the number of frames per second (maintaining a constant frame rate is not…
citygoar
  • 21
  • 6
-1
votes
3 answers

How to get duration of webm video file when duration is not explicitly defined

I have a segment of a webm file with an incomplete header, I want to cut this segment down to 10 seconds by trimming x seconds off the front of the file, however I am unable to use the -sseof tag because the end of the file isn't defined. I have…
-1
votes
1 answer

Is there a way to specify the decoder in ffprobe

I am using ffprobe to extract information from a video file using following command on AWS VT1 that has hardware accelerated decoders available ffprobe -of json -show_streams -show_frames -show_format -i video.mp4 The above command still performs…
Mustafa
  • 104
  • 1
  • 4
-1
votes
1 answer

FFPROBE - "Unspecified pixel format"

I have a bunch of MP4's that were pulled off an Android phone that will not play. By all accounts, they "appear" to be fine but there's obviously an issue. I've tried converting them with Handbrake, Avidemux and FFMPEG with no success. I believe the…
-1
votes
1 answer

FFmpeg - operation not permitted

I have problem only this HLS url: http://178.134.47.138:8089/hls/live.m3u8 Other url works fine Here is my issue: ffprobe http://178.134.47.138:8089/hls/live.m3u8 -loglevel debug ffprobe version 4.2.4-1ubuntu0.1 Copyright (c) 2007-2020 the FFmpeg…
-1
votes
1 answer

When I append a silent audio (mp3) to an existing list of audio it garbles the final audio?

After several hours I have narrowed down the issue with the garbled audio to be the 2-seconds silence audio mp3 I am appending (I think I had produced it once with Wavelab) However, I tried using ffmpeg according to a post to produce a similar 2…
Meryan
  • 1,285
  • 12
  • 25
-1
votes
1 answer

Speed up video encoding

My task is to create html5 compatible video from input video (.avi, .mov, .mp4, etc.). My understanding is that my output should be .webm or .mp4 (H264 video, aac audio). I use ffmpeg for conversion and it takes a lot of time. I wonder if I could…
eshangin
  • 99
  • 1
  • 11
1 2 3
29
30