@@ -2511,8 +2511,16 @@ static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,
int ret, loss, i, nb_components;
int score = INT_MAX - 1;
- if (dst_pix_fmt >= AV_PIX_FMT_NB || dst_pix_fmt <= AV_PIX_FMT_NONE)
- return ~0;
+ if (!src_desc || !dst_desc)
+ return -4;
+
+ if ((src_desc->flags & AV_PIX_FMT_FLAG_HWACCEL) ||
+ (dst_desc->flags & AV_PIX_FMT_FLAG_HWACCEL)) {
+ if (dst_pix_fmt == src_pix_fmt)
+ return -1;
+ else
+ return -2;
+ }
/* compute loss */
*lossp = loss = 0;
@@ -2521,9 +2529,9 @@ static int get_pix_fmt_score(enum AVPixelFormat dst_pix_fmt,
return INT_MAX;
if ((ret = get_pix_fmt_depth(&src_min_depth, &src_max_depth, src_pix_fmt)) < 0)
- return ret;
+ return -3;
if ((ret = get_pix_fmt_depth(&dst_min_depth, &dst_max_depth, dst_pix_fmt)) < 0)
- return ret;
+ return -3;
src_color = get_color_type(src_desc);
dst_color = get_color_type(dst_desc);