[FFmpeg-devel] [PATCH] doc/muxers: add documentation for the md5 and framemd5 muxers
Clément Bœsch
ubitux at gmail.com
Sat Apr 7 11:35:36 CEST 2012
On Sat, Apr 07, 2012 at 11:13:08AM +0200, Stefano Sabatini wrote:
> Address trac ticket #1153.
> ---
> doc/muxers.texi | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
> 1 files changed, 60 insertions(+), 0 deletions(-)
>
> diff --git a/doc/muxers.texi b/doc/muxers.texi
> index c257ab2..c6e0608 100644
> --- a/doc/muxers.texi
> +++ b/doc/muxers.texi
> @@ -53,6 +53,33 @@ ffmpeg -i INPUT -c:a pcm_u8 -c:v mpeg2video -f crc -
>
> See also the @ref{framecrc} muxer.
>
> + at anchor{md5}
> + at section md5
> +
> +MD5 testing format.
> +
> +This muxer computes and prints the MD5 hash of all the input audio
> +and video frames. By default audio frames are converted to signed
> +16-bit raw audio and video frames to raw video before computing the
> +hash.
> +
> +The output of the muxer consists of a single line of the form:
> +MD5=@var{MD5}, where @var{MD5} is a hexadecimal number representing
> +the computed MD5 hash.
> +
> +For example to compute the MD5 hash of the input converted to raw
> +audio and video, and store it in the file @file{out.crc}:
out.md5
> + at example
> +ffmpeg -i INPUT -f md5 out.md5
> + at end example
> +
> +You can print the CRC to stdout with the command:
MD5
[...]
The rest LGTM.
--
Clément B.
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