[FFmpeg-trac] #92(FFmpeg:closed): Extract all key frames from a video using ffmpeg tool
FFmpeg
trac at avcodec.org
Wed May 25 13:06:10 CEST 2011
#92: Extract all key frames from a video using ffmpeg tool
------------------------+----------------------
Reporter: benoit | Owner: michael
Type: enhancement | Status: closed
Priority: wish | Component: FFmpeg
Version: git | Resolution: fixed
Keywords: | Blocked By:
Blocking: | Reproduced: 0
Analyzed: 0 |
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Changes (by saste):
* status: new => closed
* resolution: => fixed
Comment:
Addressed in commit:
{{{
commit 07586b68a8a496e44c7c977599e1ec09d07fd57f
Author: Stefano Sabatini <stefano.sabatini-lala at poste.it>
Date: Sat May 7 02:06:25 2011 +0200
lavfi: add select filter
Address trac issue #92.
}}}
You can use the filterchain:
-vf select="eq(pict_type\,PICT_TYPE_I)"
for selecting only the I-frames to send to the output.
Note that you'll have still to decode all frames, since we currently don't
have a packet-level filtering mechanism.
--
Ticket URL: <https://ffmpeg.org/trac/ffmpeg/ticket/92#comment:1>
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