On Mon, Apr 11, 2022 at 07:34:40PM +0200, Paul B Mahol wrote:
> On Mon, Apr 11, 2022 at 3:32 PM Michael Niedermayer <michael@niedermayer.cc>
> wrote:
> 
> > Fixes: issues with non trivial linesize
> >
> > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
> > ---
> >  libavfilter/vf_frei0r.c | 40 ++++++++++++++++++++++++++++++++--------
> >  1 file changed, 32 insertions(+), 8 deletions(-)
> >
> > diff --git a/libavfilter/vf_frei0r.c b/libavfilter/vf_frei0r.c
> > index 9cd0098e73..c9b698897f 100644
> > --- a/libavfilter/vf_frei0r.c
> > +++ b/libavfilter/vf_frei0r.c
> > @@ -349,18 +349,41 @@ static int query_formats(AVFilterContext *ctx)
> >      return ff_set_common_formats(ctx, formats);
> >  }
> >
> > +static AVFrame *getframe(AVFilterLink *link)
> > +{
> > +    int ret;
> > +    AVFrame *frame = av_frame_alloc();
> > +    if (!frame)
> > +        return NULL;
> > +
> > +    frame->width  = link->w;
> > +    frame->height = link->h;
> > +    frame->format = link->format;
> > +    ret = av_frame_get_buffer(frame, 16);
> > +    if (ret < 0)
> > +        av_frame_free(&frame);
> > +
> > +    return frame;
> > +}
> > +
> >  static int filter_frame(AVFilterLink *inlink, AVFrame *in)
> >  {
> >      Frei0rContext *s = inlink->dst->priv;
> >      AVFilterLink *outlink = inlink->dst->outputs[0];
> > -    AVFrame *out;
> > +    AVFrame *out = getframe(outlink);
> > +    if (!out)
> > +        goto fail;
> >
> > -    out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
> > -    if (!out) {
> > +    av_frame_copy_props(out, in);
> > +
> > +    if (in->linesize[0] != out->linesize[0]) {
> > +        AVFrame *in2 = getframe(outlink);
> > +        if (!in2)
> > +            goto fail;
> > +        av_frame_copy(in2, in);
> >          av_frame_free(&in);
> > -        return AVERROR(ENOMEM);
> > +        in = in2;
> >      }
> > -    av_frame_copy_props(out, in);
> >
> >      s->update(s->instance, in->pts * av_q2d(inlink->time_base) * 1000,
> >                     (const uint32_t *)in->data[0],
> > @@ -369,6 +392,10 @@ static int filter_frame(AVFilterLink *inlink, AVFrame
> > *in)
> >      av_frame_free(&in);
> >
> >      return ff_filter_frame(outlink, out);
> > +fail:
> > +    av_frame_free(&in);
> > +    av_frame_free(&out);
> > +    return AVERROR(ENOMEM);
> >  }
> >
> >  static int process_command(AVFilterContext *ctx, const char *cmd, const
> > char *args,
> > @@ -473,9 +500,6 @@ static int source_request_frame(AVFilterLink *outlink)
> >      frame->sample_aspect_ratio = (AVRational) {1, 1};
> >      frame->pts = s->pts++;
> >
> > -    s->update(s->instance, av_rescale_q(frame->pts, s->time_base,
> > (AVRational){1,1000}),
> > -                   NULL, (uint32_t *)frame->data[0]);
> >
> >
> Why this is removed?

i did miss that frei0r_src exists


> 
> That handle frei0r source filters.

I ll send a better patch

thx

[...]
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