Merge commit '5f5b78aca35d07c771f5c4c73a984be9fe04a0b8'

[ffmpeg] / libavfilter / vf_paletteuse.c

diff --git a/libavfilter/vf_paletteuse.c b/libavfilter/vf_paletteuse.c
index cba0eb34c23a7c7c5238b4f7c4cf8cd483615fa6..8835d8b21cffef1eb26ea667b328e2ee506a5930 100644 (file)
--- a/libavfilter/vf_paletteuse.c
+++ b/libavfilter/vf_paletteuse.c
@@ -316,11 +316,11 @@ end:
  * Note: r, g, and b are the component of c but are passed as well to avoid
  * recomputing them (they are generally computed by the caller for other uses).
  */
-static av_always_inline uint8_t color_get(struct cache_node *cache, uint32_t color,
-                                          uint8_t r, uint8_t g, uint8_t b,
-                                          const struct color_node *map,
-                                          const uint32_t *palette,
-                                          const enum color_search_method search_method)
+static av_always_inline int color_get(struct cache_node *cache, uint32_t color,
+                                      uint8_t r, uint8_t g, uint8_t b,
+                                      const struct color_node *map,
+                                      const uint32_t *palette,
+                                      const enum color_search_method search_method)
 {
     int i;
     const uint8_t rgb[] = {r, g, b};
@@ -346,16 +346,16 @@ static av_always_inline uint8_t color_get(struct cache_node *cache, uint32_t col
     return e->pal_entry;
 }
 
-static av_always_inline uint8_t get_dst_color_err(struct cache_node *cache,
-                                                  uint32_t c, const struct color_node *map,
-                                                  const uint32_t *palette,
-                                                  int *er, int *eg, int *eb,
-                                                  const enum color_search_method search_method)
+static av_always_inline int get_dst_color_err(struct cache_node *cache,
+                                              uint32_t c, const struct color_node *map,
+                                              const uint32_t *palette,
+                                              int *er, int *eg, int *eb,
+                                              const enum color_search_method search_method)
 {
     const uint8_t r = c >> 16 & 0xff;
     const uint8_t g = c >>  8 & 0xff;
     const uint8_t b = c       & 0xff;
-    const uint8_t dstx = color_get(cache, c, r, g, b, map, palette, search_method);
+    const int dstx = color_get(cache, c, r, g, b, map, palette, search_method);
     const uint32_t dstc = palette[dstx];
     *er = r - (dstc >> 16 & 0xff);
     *eg = g - (dstc >>  8 & 0xff);