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Diffstat (limited to 'libavcodec/mpegvideo.h')
-rw-r--r--libavcodec/mpegvideo.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/libavcodec/mpegvideo.h b/libavcodec/mpegvideo.h
index 8eb0309af6..e543889e70 100644
--- a/libavcodec/mpegvideo.h
+++ b/libavcodec/mpegvideo.h
@@ -251,7 +251,7 @@ typedef struct MpegEncContext {
int last_non_b_pict_type; /* used for mpeg4 gmc b-frames & ratecontrol */
int frame_rate_index;
/* motion compensation */
- int unrestricted_mv;
+ int unrestricted_mv; /* mv can point outside of the coded picture */
int h263_long_vectors; /* use horrible h263v1 long vector mode */
DSPContext dsp; /* pointers for accelerated dsp fucntions */
@@ -399,8 +399,7 @@ typedef struct MpegEncContext {
int gob_index;
/* H.263+ specific */
- int umvplus;
- int umvplus_dec;
+ int umvplus; /* == H263+ && unrestricted_mv */
int h263_aic; /* Advanded INTRA Coding (AIC) */
int h263_aic_dir; /* AIC direction: 0 = left, 1 = top */