X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fimgconvert.c;h=1fd636c83d8ef2aa16445f35016bd8be8d8e39a5;hb=ee1e3ca5eb1ec7d34e925d129c893e33847ee0b7;hp=1547f18966e09c5aa6cf3668b9aed3f6081deaea;hpb=0ac379863231dbf84a97a01845c6d00cc00610c1;p=ffmpeg

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 1547f18966e..1fd636c83d8 100644
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -69,10 +69,15 @@ enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(const enum AVPixelFormat *p
     int i;
 
     enum AVPixelFormat best = AV_PIX_FMT_NONE;
+    int loss;
 
-    for(i=0; pix_fmt_list[i] != AV_PIX_FMT_NONE; i++)
-        best = avcodec_find_best_pix_fmt_of_2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, loss_ptr);
+    for (i=0; pix_fmt_list[i] != AV_PIX_FMT_NONE; i++) {
+        loss = loss_ptr ? *loss_ptr : 0;
+        best = avcodec_find_best_pix_fmt_of_2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, &loss);
+    }
 
+    if (loss_ptr)
+        *loss_ptr = loss;
     return best;
 }