各位前輩好, 小弟遇到無法修改reframes的問題~想請教大家~若不適合放在這裡問,也請大家指正,謝謝!

小弟目前工作流程如下:
來源VOB檔>用Vegas剪輯影片>輸出uncompress MOV>用Helix mobile producer 輸出3GP檔

3GP成品檔放在手機上播放會頓頓的, 影片資訊如下, 業主希望我將reFrames值降低到1, 但是小弟在Helix內找不到相關參數去修改, 請問該如何修改呢?

Video
ID : 201
Format : AVC
Format/Info : Advanced Video Codec
Format profile : [email protected]
Format settings, CABAC : No
Format settings, ReFrames : 3 frames
Codec ID : avc1
Codec ID/Info : Advanced Video Coding
Duration : 14mn 35s
Bit rate mode : Variable
Bit rate : 230 Kbps
Maximum bit rate : 230 Kbps
Width : 320 pixels
Height : 240 pixels
Display aspect ratio : 4/3
Frame rate mode : Variable
Frame rate : 12.048 fps
Minimum frame rate : 8.403 fps
Maximum frame rate : 12.048 fps
Resolution : 24 bits
Colorimetry : 4:2:0
Scan type : Progressive
Bits/(Pixel*Frame) : 0.249
Stream size : 24.1 MiB (79%)
Encoded date : UTC 2009-04-14 16:44:38
Tagged date : UTC 2009-04-14 16:44:38

Audio
ID : 101
Format : AAC
Format/Info : Advanced Audio Codec
Format version : Version 4
Format profile : LC
Format settings, SBR : Yes
Format settings, PS : No
Codec ID : 40
Duration : 14mn 35s
Bit rate mode : Constant
Bit rate : 40.0 Kbps
Channel(s) : 2 channels
Channel positions : L R
Sampling rate : 32.0 KHz
Resolution : 16 bits
Stream size : 4.17 MiB (14%)
Encoded date : UTC 2009-04-14 16:44:38
Tagged date : UTC 2009-04-14 16:44:38