Questions tagged [ffprobe]
FFprobe gathers information from multimedia streams and prints it in human- and machine-readable fashion.
12
questions
0
votes
1answer
529 views
Fix mp3float Header missing without re-encode
I'd like to fix some old AVI files without re-encoding them. I was hoping ffmpeg would do the job, but for some reason I cannot find the right command to fix the MP3 header.
Steps:
% ffprobe -...
0
votes
1answer
60 views
Hello ffmpeg heroes - please help me with ffmpeg/ffprobe commands to decode a video for me?
I have a sample.mp4 which is currently not playable on VLC or media player and I've checked the FFmpeg values and get the below result? Any help would be greatly appreciated.
0
votes
1answer
245 views
Find duration only with ffprobe in Windows
I want to find video file duration only with ffprobe but
ffprobe FILENAME.EXT 2| find "Duration:"
does not filter output to show just the line with "Duration:" Instead, I got:
...
0
votes
0answers
132 views
How to generate a silence audio file of accurate duration in milliiseconds using ffmpeg in Node JS?
I am using ffmpeg npm package in Node JS for processing my audio files. My application usecase is that there will be a meeting recording which will happen for every attendee who joins the meeting and ...
0
votes
0answers
24 views
Looking for a UNIX shell script to aggregate and report on video file size, bitrate, and other attributes
hope everyone is staying safe and healthy in this crazy time.
I've got a large, well organized repo of video - mishmash of raw video from shoots along with edited files, in all sorts of various ...
1
vote
0answers
24 views
Analyze video file properties - Ripping Question
I'm trying to see if there is a way to determine if a movie file was ripped from a DVD/Blu-ray. Currently the only way I can check is looking at the ffprobe output and checking the tags property:
"...
1
vote
2answers
574 views
How to make video play with correct aspect ratio
I have the following issue: I have a video file (h264) that plays with the correct aspect ratio in mplayer. However, if I load it into Intel's Computer Vision Annotation Tool, or if I re-encode the ...
3
votes
2answers
1k views
Why I can't check the bit rate on some videos?
I've downloaded a video from YouTube, well I've downloaded the video stream and the audio stream of a YouTube video separately. Then with this ffmpeg command ffmpeg -protocol_whitelist "file,http,...
1
vote
1answer
844 views
Why is ffprobe showing another bitrate than the one I encoded with?
First I tested Jahzzar_-02-_FM.mp3:
ffprobe Jahzzar_-_02_-_FM.mp3
and I found out that it was encoded with 224 kbps:
Duration: 00:02:15.11, start: 0.025056, bitrate: 224 kb/s
I encoded Jahzzar_-...
0
votes
1answer
349 views
H.264 video packet duration missing
I have H.264 files that, when I run FFprobe on them, like this:
ffprobe -i h264_file.ts -show_packets -select_streams v
...it shows that each video packet has no values for duration, and no value ...
6
votes
1answer
4k views
Difference between duration_ts and duration in ffprobe output?
I am relatively a beginner in ffmpeg and video production and was trying to extract duration of a video using ffprobe, using the following command:
ffprobe -loglevel error -select_streams v -...
0
votes
0answers
2k views
FFmpeg with input SRT stream very low bitrate
I am trying to record an input SRT stream with ffmpeg 4.0 and even though it is recognized as a valid stream and the input stream is around 2.5Mbps, the recording is with only 80-120Kbps. I understand ...
