Changes between Version 76 and Version 77 of Encode/H.264


Ignore:
Timestamp:
Dec 2, 2020, 9:53:22 AM (7 weeks ago)
Author:
malaterre
Comment:

Shameless copy/paste from a discussion with Carl Eugen Hoyos on ffmpeg-user

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  • Encode/H.264

    v76 v77  
    121121* In pass 1 and 2, use the `-pass 1` and `-pass 2` options, respectively.
    122122* In pass 1, output to a null file descriptor, not an actual file. (This will generate a logfile that ffmpeg needs for the second pass.)
    123 * In pass 1, you can leave audio out by specifying `-an`.
     123* In pass 1, you may leave audio out by specifying `-an`.
     124
     125{{{
     126#!div style="border: 1px solid #e5c7c7; margin: 1em; background-color: #fdd;"
     127'''Warning:''' When using option `-an`, you may eventually get a segfault or a broken file. If so, remove option `-an` and replace by `-vsync cfr` to the first pass.
     128}}}
    124129
    125130For example: