On Thu, 15 Jan 2015 14:21:18 +0100
Clément Bœsch <u...@pkh.me> wrote:
> From: Clément Bœsch <clem...@stupeflix.com>
>
> ---
> Changelog | 1 +
> doc/filters.texi | 13 ++
> libavfilter/Makefile | 1 +
> libavfilter/allfilters.c | 1 +
> libavfilter/version.h | 4 +-
> libavfilter/vf_palettedbg.c | 127 ++++++++++++++++
> tests/fate/filter-video.mak | 3 +
> tests/ref/fate/filter-palettedbg | 316
> +++++++++++++++++++++++++++++++++++++++
> 8 files changed, 464 insertions(+), 2 deletions(-)
> create mode 100644 libavfilter/vf_palettedbg.c
> create mode 100644 tests/ref/fate/filter-palettedbg
>
> diff --git a/Changelog b/Changelog
> index 4fc3800..4dd02e0 100644
> --- a/Changelog
> +++ b/Changelog
> @@ -15,6 +15,7 @@ version <next>:
> - VOC seeking support
> - Closed caption Decoder
> - fspp, uspp, pp7 MPlayer postprocessing filters ported to native filters
> +- palettedbg filter
>
>
> version 2.5:
> diff --git a/doc/filters.texi b/doc/filters.texi
> index 154508c..faaeeaf 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -6885,6 +6885,19 @@ pad="2*iw:2*ih:ow-iw:oh-ih"
> @end example
> @end itemize
>
> +@section palettedbg
> +
> +Displays the 256 colors palette of each frame. This filter is only relevant
> for
> +@var{pal8} pixel format frames.
> +
Maybe call it show_palette? You could make it overly fancy by rendering
the palette on top of the video frame. (I don't know what this patch
makes it look like.)
Note: some other pixfmts have a palette too (PSEUDOPAL crap).
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