Merge commit 'df07c07b3de0a5e8890078944de1eb5cb8372ef8'

* commit 'df07c07b3de0a5e8890078944de1eb5cb8372ef8':
  rtpdec_h263_rfc2190: Clear the stored bits if discarding buffered data

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

libavformat/rtpdec_h263_rfc2190.c

@@ -83,6 +83,7 @@ static int h263_handle_packet(AVFormatContext *ctx, PayloadContext *data,
         avio_close_dyn_buf(data->buf, &p);
         av_free(p);
         data->buf = NULL;
+        data->endbyte_bits = 0;
     }
 
     if (len < 4) {