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lavfi/scale: document behavior with regards to the output sample aspect ratio

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Also show the input and output sample aspect ratio in the log.
This commit is contained in:
Stefano Sabatini
2012-03-17 12:28:35 +01:00
parent 2560d3b648
commit fdffaa6b11
2 changed files with 9 additions and 4 deletions
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10
libavfilter/vf_scale.c
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@@ -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: