From: "Clément Bœsch" <u@pkh.me> To: ffmpeg-devel@ffmpeg.org Cc: "Clément Bœsch" <u@pkh.me> Subject: [FFmpeg-devel] [PATCH v2 23/32] avfilter/palettegen: use libc qsort Date: Wed, 28 Dec 2022 00:18:05 +0100 Message-ID: <20221227231814.2520181-24-u@pkh.me> (raw) In-Reply-To: <20221227231814.2520181-1-u@pkh.me> 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 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe".
next prev parent reply other threads:[~2022-12-27 23:21 UTC|newest] Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-11-05 15:26 [FFmpeg-devel] Rework color quantization in palette{gen,use} Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 01/15] Revert "avfilter/vf_palette(gen|use): support palettes with alpha" Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 02/15] avfilter: add palette utils Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 03/15] avfilter/palette{use, gen}: simplify a few alpha masks Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 04/15] avfilter/paletteuse: switch from u8[4] to u32 for color code Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 05/15] avfilter/paletteuse: name target color arg consistently in colormap functions Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 06/15] avfilter/paletteuse: remove unused alpha split dimension Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 07/15] avfilter/paletteuse: remove redundant alpha condition Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 08/15] avfilter/paletteuse: switch to a perceptual model Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 09/15] avfilter/palettegen: average color in linear space Clément Bœsch 2022-11-05 15:39 ` Paul B Mahol 2022-11-05 18:50 ` Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 10/15] avfilter/palettegen: move box variance computation in a dedicated function Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 11/15] avfilter/palettegen: comment on the unnormalized variance Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 12/15] avfilter/palettegen: base split decision on a perceptual model Clément Bœsch 2022-11-05 19:07 ` Andreas Rheinhardt 2022-11-08 21:09 ` Clément Bœsch 2022-12-27 23:20 ` Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 13/15] avfilter/palettegen: use variance per-axis instead of the range Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 14/15] avfilter/palettegen: rename longest to split_axis Clément Bœsch 2022-11-05 15:26 ` [FFmpeg-devel] [PATCH 15/15] avfilter/palette{use, gen}: update Copyright after recent changes Clément Bœsch 2022-11-05 15:44 ` [FFmpeg-devel] Rework color quantization in palette{gen,use} Paul B Mahol 2022-11-05 18:54 ` Clément Bœsch 2022-11-06 13:19 ` Ronald S. Bultje 2022-11-08 21:22 ` Clément Bœsch 2022-11-05 21:52 ` Soft Works 2022-11-06 17:09 ` Michael Niedermayer 2022-11-06 17:30 ` Michael Niedermayer 2022-11-08 21:14 ` Clément Bœsch 2022-12-31 12:11 ` Clément Bœsch 2023-01-02 21:57 ` Michael Niedermayer 2023-01-02 23:05 ` Clément Bœsch 2023-01-03 18:50 ` Michael Niedermayer 2022-11-06 19:46 ` Soft Works 2022-11-08 21:07 ` Clément Bœsch 2022-11-08 22:37 ` Soft Works 2022-12-27 23:31 ` Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] New iteration for the color quantization in palette{gen, use} Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 01/32] avfilter/palettegen: allow a minimum of 2 colors Clément Bœsch 2022-12-28 21:04 ` Tomas Härdin 2022-12-28 21:23 ` Clément Bœsch 2023-01-03 18:59 ` Tomas Härdin 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 02/32] avfilter/palette{gen, use}: revert support palettes with alpha Clément Bœsch 2023-01-03 19:11 ` Paul B Mahol 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 03/32] avfilter/palette{gen, use}: simplify a few alpha masks Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 04/32] avfilter/palette{gen, use}: add palette utils Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 05/32] avfilter/paletteuse: switch from u8[4] to u32 for color code Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 06/32] avfilter/paletteuse: name target color arg consistently in colormap functions Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 07/32] avfilter/paletteuse: remove unused alpha split dimension Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 08/32] avfilter/paletteuse: remove redundant alpha condition Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 09/32] avfilter/paletteuse: switch to a perceptual model Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 10/32] avfilter/palettegen: move box stats computation to a dedicated function Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 11/32] avfilter/palettegen: define the best axis to cut using the squared error Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 12/32] avfilter/palettegen: use box->major_axis without intermediate variable Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 13/32] avfilter/palettegen: always compute the box variance Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 14/32] avfilter/palettegen: rename variance to cut_score Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 15/32] avfilter/palettegen: change cut score from ∑e² to max e² Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 16/32] avfilter/palettegen: compute average color within compute_box_stats() Clément Bœsch 2022-12-27 23:17 ` [FFmpeg-devel] [PATCH v2 17/32] avfilter/palettegen: misc cosmetics Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 18/32] avfilter/palettegen: rename local variable box_weight to weight Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 19/32] avfilter/palettegen: switch to signed arithmetic Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 20/32] avfilter/palettegen: base box split decision on a perceptual model Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 21/32] avfilter/palettegen: add a warning about supporting only sRGB Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 22/32] avfilter/palettegen: make refs order deterministic Clément Bœsch 2022-12-27 23:18 ` Clément Bœsch [this message] 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 24/32] avfilter/palette{gen, use}: update Copyright after recent changes Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 25/32] avfilter/palette: add lowbias32 hashing Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 26/32] avfilter/palettegen: use lowbias32 for color hashing Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 27/32] avfilter/paletteuse: " Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 28/32] avfilter/paletteuse: switch to recursive method Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 29/32] avfilter/paletteuse: remove alternative search methods Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 30/32] avfilter/paletteuse: remove mean error tool Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 31/32] avfilter/paletteuse: move r, g, b computation in a more local scope Clément Bœsch 2022-12-27 23:18 ` [FFmpeg-devel] [PATCH v2 32/32] avfilter/palette{gen, use}: misc for-loop cosmetics Clément Bœsch 2023-01-03 16:28 ` [FFmpeg-devel] New iteration for the color quantization in palette{gen, use} Clément Bœsch
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