diff mbox series

[FFmpeg-devel,07/12] swscale/internal: expose ff_update_palette() internally

Message ID 20241005192403.2450339-7-ffmpeg@haasn.xyz
State New
Headers show
Series [FFmpeg-devel,01/12] avfilter/src_movie: configure correct YUV attributes | expand

Commit Message

Niklas Haas Oct. 5, 2024, 7:23 p.m. UTC 
From: Niklas Haas <git@haasn.dev>

Sponsored-by: Sovereign Tech Fund
Signed-off-by: Niklas Haas <git@haasn.dev>
---
 libswscale/swscale.c          | 4 ++--
 libswscale/swscale_internal.h | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/libswscale/swscale.c b/libswscale/swscale.c
index 4ba35a61e1..e9323efb87 100644
--- a/libswscale/swscale.c
+++ b/libswscale/swscale.c
@@ -753,7 +753,7 @@  void ff_rgb48Toxyz12(const SwsContext *c, uint8_t *dst, int dst_stride,
     }
 }
 
-static void update_palette(SwsContext *c, const uint32_t *pal)
+void ff_update_palette(SwsContext *c, const uint32_t *pal)
 {
     for (int i = 0; i < 256; i++) {
         int r, g, b, y, u, v, a = 0xff;
@@ -951,7 +951,7 @@  static int scale_internal(SwsContext *c,
             memset(c->dither_error[i], 0, sizeof(c->dither_error[0][0]) * (c->dstW+2));
 
     if (usePal(c->srcFormat))
-        update_palette(c, (const uint32_t *)srcSlice[1]);
+        ff_update_palette(c, (const uint32_t *)srcSlice[1]);
 
     memcpy(src2,       srcSlice,  sizeof(src2));
     memcpy(dst2,       dstSlice,  sizeof(dst2));
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index 33f9404b34..d2dd3b63bd 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -694,6 +694,8 @@  void ff_yuv2rgb_init_tables_ppc(SwsContext *c, const int inv_table[4],
 
 void ff_updateMMXDitherTables(SwsContext *c, int dstY);
 
+void ff_update_palette(SwsContext *c, const uint32_t *pal);
+
 av_cold void ff_sws_init_range_convert(SwsContext *c);
 av_cold void ff_sws_init_range_convert_aarch64(SwsContext *c);
 av_cold void ff_sws_init_range_convert_loongarch(SwsContext *c);