[FFmpeg-devel] [PATCH 1/2] clarified the usage of ISO 639 language codes

[Stefano Sabatini]

On date Tuesday 2014-01-07 18:32:40 -0500, Helmut K. C. Tessarek encoded:
> From: "Helmut K. C. Tessarek" <tessarek at evermeet.cx>
> 
> added the following to the metadata section:
> The language can be specified as an ISO 639-2/T or ISO 639-2/B (3 letters) code.
> 
> added the following to the -vlang and -slang sections:
> (639-2/T or 639-2/B)
> ---
>  doc/ffmpeg.texi |    7 +++++--
>  1 files changed, 5 insertions(+), 2 deletions(-)
> 
> diff --git a/doc/ffmpeg.texi b/doc/ffmpeg.texi
> index 0a930ce..7d22c16 100644
> --- a/doc/ffmpeg.texi
> +++ b/doc/ffmpeg.texi
> @@ -322,6 +322,7 @@ To set the language of the first audio stream:
>  @example
>  ffmpeg -i INPUT -metadata:s:a:1 language=eng OUTPUT
>  @end example
> +The language can be specified as an ISO 639-2/T or ISO 639-2/B (3 letters) code.
>  
>  @item -target @var{type} (@emph{output})
>  Specify target file type (@code{vcd}, @code{svcd}, @code{dvd}, @code{dv},
> @@ -509,7 +510,8 @@ prefix is ``ffmpeg2pass''. The complete file name will be
>  stream
>  

>  @item -vlang @var{code}
> -Set the ISO 639 language code (3 letters) of the current video stream.
> +Set the ISO 639 (639-2/T or 639-2/B) language code (3 letters) of the current
> +video stream.
>  
>  @item -vf @var{filtergraph} (@emph{output})
>  Create the filtergraph specified by @var{filtergraph} and use it to
> @@ -710,7 +712,8 @@ stereo but not 6 channels as 5.1. The default is to always try to guess. Use
>  
>  @table @option
>  @item -slang @var{code}
> -Set the ISO 639 language code (3 letters) of the current subtitle stream.
> +Set the ISO 639 (639-2/T or 639-2/B) language code (3 letters) of the current
> +subtitle stream.

[avs]lang options were removed in
7db7eb08e051d0d95215f645e0cfa9a5879cded0, the corresponding option
documentation should be removed.
-- 
FFmpeg = Friendly Furious Mean Political EniGma