On 2015-01-31 11:36 +0100, Stefano Sabatini wrote:
> ffmpeg | branch: master | Stefano Sabatini <stefa...@gmail.com> | Wed Jan 21 
> 20:10:45 2015 +0100| [f422f474dfa7e9f54197dde961e4a01cd060994f] | committer: 
> Stefano Sabatini
> 
> doc/indevs/libcdio: apply minor spell fixes, extend documentation
> 
> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f422f474dfa7e9f54197dde961e4a01cd060994f
> ---
> 
>  doc/indevs.texi |   33 ++++++++++++++++++++++++++++++---
>  1 file changed, 30 insertions(+), 3 deletions(-)
> 
> diff --git a/doc/indevs.texi b/doc/indevs.texi
> index bd09f3f..f4a5779 100644
> --- a/doc/indevs.texi
> +++ b/doc/indevs.texi
> @@ -627,20 +627,47 @@ ffmpeg -f lavfi -i "movie=test.ts[out0+subcc]" -map v 
> frame%08d.png -map s -c co
[...]
>  
> +@subsection Options
> +@table @option
> +@item speed
> +Set drive reading speed. Default value is 0.

  This reads a bit odd. Default speed is 0, so it will
take forever to read my CD?

  From having a quick look at a random version of
libcdio sources, I think passing 0 to cdio_cddap_speed_set
will just be NOP, and leave the speed setting as it was
before.

> +The speed is specified CD-ROM speed units. The speed is set through
> +the libcdio @code{cdio_cddap_speed_set} function. On many CD-ROM
> +drives, specifying a value too large will result in using the fastest
> +speed.

[...]

  Alexander

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