libavcodec: Add ff_ prefix to some nonstatic symbols

[ffmpeg] / libavcodec / vp3.c

diff --git a/libavcodec/vp3.c b/libavcodec/vp3.c
index f44d084dbd4ddacda6f1d0e0896e32c4c95ca088..da70e66ab9acedea26baca034258a5741ad1d7c8 100644 (file)
--- a/libavcodec/vp3.c
+++ b/libavcodec/vp3.c
@@ -292,17 +292,17 @@ static av_cold int vp3_decode_end(AVCodecContext *avctx)
         return 0;
 
     for (i = 0; i < 16; i++) {
-        free_vlc(&s->dc_vlc[i]);
-        free_vlc(&s->ac_vlc_1[i]);
-        free_vlc(&s->ac_vlc_2[i]);
-        free_vlc(&s->ac_vlc_3[i]);
-        free_vlc(&s->ac_vlc_4[i]);
+        ff_free_vlc(&s->dc_vlc[i]);
+        ff_free_vlc(&s->ac_vlc_1[i]);
+        ff_free_vlc(&s->ac_vlc_2[i]);
+        ff_free_vlc(&s->ac_vlc_3[i]);
+        ff_free_vlc(&s->ac_vlc_4[i]);
     }
 
-    free_vlc(&s->superblock_run_length_vlc);
-    free_vlc(&s->fragment_run_length_vlc);
-    free_vlc(&s->mode_code_vlc);
-    free_vlc(&s->motion_vector_vlc);
+    ff_free_vlc(&s->superblock_run_length_vlc);
+    ff_free_vlc(&s->fragment_run_length_vlc);
+    ff_free_vlc(&s->mode_code_vlc);
+    ff_free_vlc(&s->motion_vector_vlc);
 
     /* release all frames */
     vp3_decode_flush(avctx);
@@ -1378,6 +1378,8 @@ static inline int vp3_dequant(Vp3DecodeContext *s, Vp3Fragment *frag,
             return i;
         }
     } while (i < 64);
+    // return value is expected to be a valid level
+    i--;
 end:
     // the actual DC+prediction is in the fragment structure
     block[0] = frag->dc * s->qmat[0][inter][plane][0];