lavc/qsvenc: no need to include h264.h for jpeg encoder

[ffmpeg] / libavcodec / imgconvert.c

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 7b0005b308fd15db5701a54a8b904096cc248023..1fd636c83d8ef2aa16445f35016bd8be8d8e39a5 100644 (file)
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -72,11 +72,12 @@ enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(const enum AVPixelFormat *p
     int loss;
 
     for (i=0; pix_fmt_list[i] != AV_PIX_FMT_NONE; i++) {
-        loss = *loss_ptr;
+        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);
     }
 
-    *loss_ptr = loss;
+    if (loss_ptr)
+        *loss_ptr = loss;
     return best;
 }