On date Wednesday 2015-01-28 15:13:27 +0000, Paul B Mahol encoded:
> Signed-off-by: Paul B Mahol <one...@gmail.com>
> ---
> Bit-exact with mp=softpulldown except first frame which is uninitialized data
> in mp filter.
> TODO: pts needs update, workaround is to use setpts filter.
> ---
> LICENSE.md | 1 +
> configure | 1 +
> doc/filters.texi | 9 +++
> libavfilter/Makefile | 1 +
> libavfilter/allfilters.c | 1 +
> libavfilter/vf_softpulldown.c | 178
> ++++++++++++++++++++++++++++++++++++++++++
> 6 files changed, 191 insertions(+)
> create mode 100644 libavfilter/vf_softpulldown.c
>
> diff --git a/LICENSE.md b/LICENSE.md
> index fb52cad..7add63c 100644
> --- a/LICENSE.md
> +++ b/LICENSE.md
> @@ -48,6 +48,7 @@ Specifically, the GPL parts of FFmpeg are:
> - vf_pullup.c
> - vf_sab.c
> - vf_smartblur.c
> + - vf_softpulldown.c
> - vf_spp.c
> - vf_stereo3d.c
> - vf_super2xsai.c
> diff --git a/configure b/configure
> index 80985cb..ad8186f 100755
> --- a/configure
> +++ b/configure
> @@ -2618,6 +2618,7 @@ select_filter_select="pixelutils"
> smartblur_filter_deps="gpl swscale"
> showspectrum_filter_deps="avcodec"
> showspectrum_filter_select="rdft"
> +softpulldown_filter_deps="gpl"
> spp_filter_deps="gpl avcodec"
> spp_filter_select="fft idctdsp fdctdsp me_cmp pixblockdsp"
> stereo3d_filter_deps="gpl"
> diff --git a/doc/filters.texi b/doc/filters.texi
> index 009cab3..7ab971d 100644
> --- a/doc/filters.texi
> +++ b/doc/filters.texi
> @@ -8371,6 +8371,15 @@ in [-30,0] will filter edges. Default value is 0.
> If a chroma option is not explicitly set, the corresponding luma value
> is set.
>
> +@section softpulldown
Add initial description:
Apply MPEG soft 3:2 pulldown.
> +
> +This filter acts on the MPEG-2 flags used for soft 3:2 pulldown
> +(soft telecine).
> +
> +It uses the mpeg2 video header information to make 29.97 fps out
nit: MPEG-2
> +of 23.976 fps soft telecined material.
> +This should help especially for dvds which are partly soft telecined.
DVDs ...
Possibly add a more extended use-case (also, who's willing to write
something on the wiki about telecined content and pulldown?).
[...]
> +AVFilter ff_vf_softpulldown = {
> + .name = "softpulldown",
> + .description = NULL_IF_CONFIG_SMALL("Apply MPEG soft 3:2 pulldown"),
Missing final dot at the end of description.
[...]
--
FFmpeg = Fancy Fundamentalist Minimalistic Portable Ecumenical Gangster
_______________________________________________
ffmpeg-devel mailing list
ffmpeg-devel@ffmpeg.org
http://ffmpeg.org/mailman/listinfo/ffmpeg-devel
