[FFmpeg-devel] [PATCH 2/7] libavfilter/vf_overlay.c: Add '\' for every line of the blend_slice_yuv function by vim column edit

Lance Wang lance.lmwang at gmail.com
Sat May 25 02:29:58 EEST 2019


On Saturday, May 25, 2019, Carl Eugen Hoyos <ceffmpeg at gmail.com> wrote:

> Am Fr., 24. Mai 2019 um 11:36 Uhr schrieb <lance.lmwang at gmail.com>:
> >
> > From: Limin Wang <lance.lmwang at gmail.com>
> >
> > ---
> >  libavfilter/vf_overlay.c | 52 ++++++++++++++++++++--------------------
> >  1 file changed, 26 insertions(+), 26 deletions(-)
> >
> > diff --git a/libavfilter/vf_overlay.c b/libavfilter/vf_overlay.c
> > index b468cedf2e..c1abd3e1b2 100644
> > --- a/libavfilter/vf_overlay.c
> > +++ b/libavfilter/vf_overlay.c
> > @@ -598,32 +598,32 @@ static inline void alpha_composite(const AVFrame
> *src, const AVFrame *dst,
> >      }
> >  }
> >
> > -static av_always_inline void blend_slice_yuv(AVFilterContext *ctx,
> > -                                             AVFrame *dst, const
> AVFrame *src,
> > -                                             int hsub, int vsub,
> > -                                             int main_has_alpha,
> > -                                             int x, int y,
> > -                                             int is_straight,
> > -                                             int jobnr, int nb_jobs)
> > -{
> > -    OverlayContext *s = ctx->priv;
> > -    const int src_w = src->width;
> > -    const int src_h = src->height;
> > -    const int dst_w = dst->width;
> > -    const int dst_h = dst->height;
> > -
> > -    blend_plane(ctx, dst, src, src_w, src_h, dst_w, dst_h, 0, 0,
>  0, x, y, main_has_alpha,
> > -                s->main_desc->comp[0].plane,
> s->main_desc->comp[0].offset, s->main_desc->comp[0].step, is_straight, 1,
> > -                jobnr, nb_jobs);
> > -    blend_plane(ctx, dst, src, src_w, src_h, dst_w, dst_h, 1, hsub,
> vsub, x, y, main_has_alpha,
> > -                s->main_desc->comp[1].plane,
> s->main_desc->comp[1].offset, s->main_desc->comp[1].step, is_straight, 1,
> > -                jobnr, nb_jobs);
> > -    blend_plane(ctx, dst, src, src_w, src_h, dst_w, dst_h, 2, hsub,
> vsub, x, y, main_has_alpha,
> > -                s->main_desc->comp[2].plane,
> s->main_desc->comp[2].offset, s->main_desc->comp[2].step, is_straight, 1,
> > -                jobnr, nb_jobs);
> > -
> > -    if (main_has_alpha)
> > -        alpha_composite(src, dst, src_w, src_h, dst_w, dst_h, x, y,
> jobnr, nb_jobs);
> > +static av_always_inline void blend_slice_yuv(AVFilterContext *ctx,
>                                                  \
> > +                                             AVFrame *dst, const
> AVFrame *src,                                         \
> > +                                             int hsub, int vsub,
>                                                \
> > +                                             int main_has_alpha,
>                                                \
> > +                                             int x, int y,
>                                                \
> > +                                             int is_straight,
>                                                 \
> > +                                             int jobnr, int nb_jobs)
>                                                \
> > +{
>                                                 \
> > +    OverlayContext *s = ctx->priv;
>                                                \
> > +    const int src_w = src->width;
>                                                 \
> > +    const int src_h = src->height;
>                                                \
> > +    const int dst_w = dst->width;
>                                                 \
> > +    const int dst_h = dst->height;
>                                                \
> > +
>                                                \
> > +    blend_plane(ctx, dst, src, src_w, src_h, dst_w, dst_h, 0, 0,
>  0, x, y, main_has_alpha,                        \
> > +                s->main_desc->comp[0].plane,
> s->main_desc->comp[0].offset, s->main_desc->comp[0].step, is_straight, 1, \
> > +                jobnr, nb_jobs);
>                                                \
> > +    blend_plane(ctx, dst, src, src_w, src_h, dst_w, dst_h, 1, hsub,
> vsub, x, y, main_has_alpha,                        \
> > +                s->main_desc->comp[1].plane,
> s->main_desc->comp[1].offset, s->main_desc->comp[1].step, is_straight, 1, \
> > +                jobnr, nb_jobs);
>                                                \
> > +    blend_plane(ctx, dst, src, src_w, src_h, dst_w, dst_h, 2, hsub,
> vsub, x, y, main_has_alpha,                        \
> > +                s->main_desc->comp[2].plane,
> s->main_desc->comp[2].offset, s->main_desc->comp[2].step, is_straight, 1, \
> > +                jobnr, nb_jobs);
>                                                \
> > +
>                                                \
> > +    if (main_has_alpha)
>                                                 \
> > +        alpha_composite(src, dst, src_w, src_h, dst_w, dst_h, x, y,
> jobnr, nb_jobs);                                   \
>
> I believe merging patches 2, 3 and 4 makes understanding them easier.
> Maybe also add a line to the commit message that this is to simplify
> a future change.


I split into more patch for better code review.  That's okay if need to
one.
For the commit message, please fix with it anyway.



> Carl Eugen
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