I used TMPGEnc to make standard VCD with JPG picture files and MP3 song. I encountered VBV buffer overflow.
Here is the example :

frame= 0 [I] estimated compressed size= 691704 compressed size= 31718 overflow= -659935
frame= 1 [P] estimated compressed size= 783192 compressed size= 8107 overflow= -643796
frame= 2 [P] estimated compressed size= 798974 compressed size= 33378 overflow= -601445
frame= 3 [P] estimated compressed size= 908887 compressed size= 38371 overflow= -634609
frame= 4 [P] estimated compressed size= 856891 compressed size= 37051 overflow= -630870
frame= 5 [P] estimated compressed size= 786138 compressed size= 35494 overflow= -579963
Current bitrate = 1145.72 kbps

Anyone can help ? THank you