[FFmpeg-devel] [PATCH] lavfi: add audio eval signal source

[Michael Niedermayer]

On Thu, Oct 13, 2011 at 02:08:57AM +0200, Stefano Sabatini wrote:
> From: Stefano Sabatini <stefano.sabatini-lala at poste.it>
> 
> ---
>  doc/filters.texi            |   70 +++++++++++++++
>  libavfilter/Makefile        |    1 +
>  libavfilter/allfilters.c    |    1 +
>  libavfilter/asrc_aevalsrc.c |  197 +++++++++++++++++++++++++++++++++++++++++++
>  4 files changed, 269 insertions(+), 0 deletions(-)
>  create mode 100644 libavfilter/asrc_aevalsrc.c

[...]
> +static int query_formats(AVFilterContext *ctx)
> +{
> +    enum AVSampleFormat sample_fmts[] = { AV_SAMPLE_FMT_DBL, AV_SAMPLE_FMT_NONE };
> +    int64_t chlayouts[] = { AV_CH_LAYOUT_MONO, -1 };

it could support more layouts (maybe with an expression per channel


either way this is very cool and a nice idea



[...]
-- 
Michael     GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB

There will always be a question for which you do not know the correct awnser.
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