Questions tagged [ffprobe]

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How to install ffmpeg on Google App Engine? [migrated]

I intend to install ffmpeg and ffprobe to my Google App Engine flex environment, how can I do this with requirements.txt as a package ? I am currently using ffmpeg-python yet, this is only a wrapper. ...
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8 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 ...
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22 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 ...
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0answers
22 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: "...
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2answers
169 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 ...
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1answer
161 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,...
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60 views

ffmpeg creates audio track that has negative start time and why?

Problem: I have a source media and used ffprobe to inspect the audio track for pts_time and the start time, and it looks fine as below ffprobe -v 0 -show_packets -select_streams audio [source_media]....
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1answer
437 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_-...
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1answer
138 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 ...
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1answer
2k 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 -...
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1k 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 ...