[FFmpeg-devel] [PATCH v2 12/32] avfilter/palettegen: use box->major_axis without intermediate variable
Clément Bœsch
u at pkh.me
Wed Dec 28 01:17:54 EET 2022
---
libavfilter/vf_palettegen.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/libavfilter/vf_palettegen.c b/libavfilter/vf_palettegen.c
index ed1448755c..aa0c8fdc5b 100644
--- a/libavfilter/vf_palettegen.c
+++ b/libavfilter/vf_palettegen.c
@@ -363,22 +363,21 @@ static AVFrame *get_palette_frame(AVFilterContext *ctx)
s->nb_boxes = 1;
while (box && box->len > 1) {
- int i, longest;
+ int i;
uint64_t median, box_weight;
compute_box_stats(s, box);
- longest = box->major_axis;
box_weight = box->weight;
ff_dlog(ctx, "box #%02X [%6d..%-6d] (%6d) w:%-6"PRIu64" sort by %c (already sorted:%c) ",
box_id, box->start, box->start + box->len - 1, box->len, box_weight,
- "rgb"[longest], box->sorted_by == longest ? 'y':'n');
+ "rgb"[box->major_axis], box->sorted_by == box->major_axis ? 'y':'n');
- /* sort the range by its longest axis if it's not already sorted */
- if (box->sorted_by != longest) {
- cmp_func cmpf = cmp_funcs[longest];
+ /* sort the range by its major axis if it's not already sorted */
+ if (box->sorted_by != box->major_axis) {
+ cmp_func cmpf = cmp_funcs[box->major_axis];
AV_QSORT(&s->refs[box->start], box->len, const struct color_ref *, cmpf);
- box->sorted_by = longest;
+ box->sorted_by = box->major_axis;
}
/* locate the median where to split */
--
2.39.0
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