Merge commit 'bb675d3ac6d722d5e117ae9042a996b55ca05b1d'

* commit 'bb675d3ac6d722d5e117ae9042a996b55ca05b1d':
  vp56: make parse_header return standard error codes

Conflicts:
	libavcodec/vp56.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 6 insertions, 6 deletions

diff --git a/libavcodec/vp5.c b/libavcodec/vp5.c
index 3ae7c25f51..46c7fd85f2 100644
--- a/libavcodec/vp5.c
+++ b/libavcodec/vp5.c
@@ -48,18 +48,18 @@ static int vp5_parse_header(VP56Context *s, const uint8_t *buf, int buf_size)
     {
         vp56_rac_gets(c, 8);
         if(vp56_rac_gets(c, 5) > 5)
-            return 0;
+            return AVERROR_INVALIDDATA;
         vp56_rac_gets(c, 2);
         if (vp56_rac_get(c)) {
             av_log(s->avctx, AV_LOG_ERROR, "interlacing not supported\n");
-            return 0;
+            return AVERROR_PATCHWELCOME;
         }
         rows = vp56_rac_gets(c, 8);  /* number of stored macroblock rows */
         cols = vp56_rac_gets(c, 8);  /* number of stored macroblock cols */
         if (!rows || !cols) {
             av_log(s->avctx, AV_LOG_ERROR, "Invalid size %dx%d\n",
                    cols << 4, rows << 4);
-            return 0;
+            return AVERROR_INVALIDDATA;
         }
         vp56_rac_gets(c, 8);  /* number of displayed macroblock rows */
         vp56_rac_gets(c, 8);  /* number of displayed macroblock cols */
@@ -68,11 +68,11 @@ static int vp5_parse_header(VP56Context *s, const uint8_t *buf, int buf_size)
             16*cols != s->avctx->coded_width ||
             16*rows != s->avctx->coded_height) {
             avcodec_set_dimensions(s->avctx, 16*cols, 16*rows);
-            return 2;
+            return VP56_SIZE_CHANGE;
         }
     } else if (!s->macroblocks)
-        return 0;
-    return 1;
+        return AVERROR_INVALIDDATA;
+    return 0;
 }
 
 static void vp5_parse_vector_adjustment(VP56Context *s, VP56mv *vect)