Questions tagged [ffprobe]

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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
180 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
51 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 ...
2
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1answer
785 views

Difference between duration_ts and duration in ffprobe output?

I am relatively a beginer in ffmpeg and video production and was trying to extrat duration of a video using ffprobe using the following command ffprobe -loglevel error -select_streams v -show_entries ...
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482 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 ...
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165 views

FFmpeg: blackdetect filter - 2 events instead of 1

I run the following FFmpeg command: ffmpeg -i INPUT.mpg -vf "blackdetect=d=2:pix_th=0.00" -f null - It shows the event from the blackdetect filter with information about the black interval: [...