====== ffprobe - Frame Rate ======

Get the average frame rate for the first video stream.

<code bash>
ffprobe -v error -select_streams v:0 -show_entries stream=avg_frame_rate -of default=noprint_wrappers=1:nokey=1 input.mp4
</code>

returns, for a NTSC-film video:

<code>
24000/1001
</code>

returns, for a PAL video:

<code>
25/1
</code>

<WRAP info>
**NOTE:**  

  * Some files can contain multiple video streams.
  * Some streams may be variable frame rate.

</WRAP>

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