avcodec/mpegvideo_enc: Don't apply non-zero offset to null pointer

[ffmpeg] / libavcodec / imgconvert.c

diff --git a/libavcodec/imgconvert.c b/libavcodec/imgconvert.c
index 1fd636c83d8ef2aa16445f35016bd8be8d8e39a5..8de15634041a50917473f1ac3b0b38fe62eedc2a 100644 (file)
--- a/libavcodec/imgconvert.c
+++ b/libavcodec/imgconvert.c
@@ -44,6 +44,7 @@ void avcodec_get_chroma_sub_sample(enum AVPixelFormat pix_fmt, int *h_shift, int
 }
 #endif
 
+#if FF_API_AVCODEC_PIX_FMT
 int avcodec_get_pix_fmt_loss(enum AVPixelFormat dst_pix_fmt,
                              enum AVPixelFormat src_pix_fmt,
                              int has_alpha)
@@ -60,9 +61,10 @@ enum AVPixelFormat avcodec_find_best_pix_fmt_of_2(enum AVPixelFormat dst_pix_fmt
 enum AVPixelFormat avcodec_find_best_pix_fmt2(enum AVPixelFormat dst_pix_fmt1, enum AVPixelFormat dst_pix_fmt2,
                                             enum AVPixelFormat src_pix_fmt, int has_alpha, int *loss_ptr)
 {
-    return avcodec_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, has_alpha, loss_ptr);
+    return av_find_best_pix_fmt_of_2(dst_pix_fmt1, dst_pix_fmt2, src_pix_fmt, has_alpha, loss_ptr);
 }
 
+#endif
 enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(const enum AVPixelFormat *pix_fmt_list,
                                             enum AVPixelFormat src_pix_fmt,
                                             int has_alpha, int *loss_ptr){
@@ -73,7 +75,7 @@ enum AVPixelFormat avcodec_find_best_pix_fmt_of_list(const enum AVPixelFormat *p
 
     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);
+        best = av_find_best_pix_fmt_of_2(best, pix_fmt_list[i], src_pix_fmt, has_alpha, &loss);
     }
 
     if (loss_ptr)