[FFmpeg-devel] [PATCH v2 23/32] avfilter/palettegen: use libc qsort

Clément Bœsch u at pkh.me
Wed Dec 28 01:18:05 EET 2022


Now that the sort function is deterministic, we can rely on the libc
sorting function.
---
 libavfilter/vf_palettegen.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/libavfilter/vf_palettegen.c b/libavfilter/vf_palettegen.c
index 784e81b875..507690fa82 100644
--- a/libavfilter/vf_palettegen.c
+++ b/libavfilter/vf_palettegen.c
@@ -26,7 +26,6 @@
 #include "libavutil/avassert.h"
 #include "libavutil/internal.h"
 #include "libavutil/opt.h"
-#include "libavutil/qsort.h"
 #include "libavutil/intreadwrite.h"
 #include "avfilter.h"
 #include "internal.h"
@@ -352,7 +351,7 @@ static AVFrame *get_palette_frame(AVFilterContext *ctx)
         /* 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);
+            qsort(&s->refs[box->start], box->len, sizeof(struct color_ref *), cmpf);
             box->sorted_by = box->major_axis;
         }
 
-- 
2.39.0



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