1 files changed, 15 insertions, 0 deletions
diff --git a/libavcodec/dv.c b/libavcodec/dv.c
index 45f68e2a69..6b7ca1d8d2 100644
--- a/libavcodec/dv.c
+++ b/libavcodec/dv.c
@@ -240,6 +240,21 @@ static const int mb_area_start[5] = { 1, 6, 21, 43, 64 };
 #warning only works with ALT_BITSTREAM_READER
 #endif
 
+static inline int get_bits_left(GetBitContext *s)
+{
+    return s->size_in_bits - get_bits_count(s);
+}
+
+static inline int get_bits_size(GetBitContext *s)
+{
+    return s->size_in_bits;
+}
+
+static inline int put_bits_left(PutBitContext* s)
+{
+    return (s->buf_end - s->buf) * 8 - put_bits_count(s);
+}
+
 /* decode ac coefs */
 static void dv_decode_ac(GetBitContext *gb, BlockInfo *mb, DCTELEM *block)
 {