diff options
| -rw-r--r-- | doc/filters.texi | 3 | ||||
| -rw-r--r-- | libavfilter/vf_scale.c | 10 |
2 files changed, 9 insertions, 4 deletions
diff --git a/doc/filters.texi b/doc/filters.texi index dc3e5c09fb..0a6af0530f 100644 --- a/doc/filters.texi +++ b/doc/filters.texi @@ -2212,6 +2212,9 @@ can be used to test the monowhite pixel format descriptor definition. Scale the input video to @var{width}:@var{height}[:@var{interl}=@{1|-1@}] and/or convert the image format. +The scale filter forces the output display aspect ratio to be the same +of the input, by changing the output sample aspect ratio. + The parameters @var{width} and @var{height} are expressions containing the following constants: diff --git a/libavfilter/vf_scale.c b/libavfilter/vf_scale.c index af08a82d81..692e2c5a14 100644 --- a/libavfilter/vf_scale.c +++ b/libavfilter/vf_scale.c @@ -207,10 +207,6 @@ static int config_props(AVFilterLink *outlink) outlink->h = h; /* TODO: make algorithm configurable */ - av_log(ctx, AV_LOG_INFO, "w:%d h:%d fmt:%s -> w:%d h:%d fmt:%s flags:0x%0x\n", - inlink ->w, inlink ->h, av_pix_fmt_descriptors[ inlink->format].name, - outlink->w, outlink->h, av_pix_fmt_descriptors[outlink->format].name, - scale->flags); scale->input_is_pal = av_pix_fmt_descriptors[inlink->format].flags & PIX_FMT_PAL || av_pix_fmt_descriptors[inlink->format].flags & PIX_FMT_PSEUDOPAL; @@ -239,6 +235,12 @@ static int config_props(AVFilterLink *outlink) } else outlink->sample_aspect_ratio = inlink->sample_aspect_ratio; + av_log(ctx, AV_LOG_INFO, "w:%d h:%d fmt:%s sar:%d/%d -> w:%d h:%d fmt:%s sar:%d/%d flags:0x%0x\n", + inlink ->w, inlink ->h, av_pix_fmt_descriptors[ inlink->format].name, + inlink->sample_aspect_ratio.num, inlink->sample_aspect_ratio.den, + outlink->w, outlink->h, av_pix_fmt_descriptors[outlink->format].name, + outlink->sample_aspect_ratio.num, outlink->sample_aspect_ratio.den, + scale->flags); return 0; fail: |