1st：
http://u.115.com/file/t1d1ac8106 dg1-muxed.mp4
2nd：
http://u.115.com/file/t19446e3a4 dg2-muxed.mp4
信息
Format : MPEG-4
Format/Info : ISO 14496-1 Base Media
Format/Family : MPEG-4
Bit rate : 884 Kbps
StreamSize : 1.60 MiB
Encoded date : UTC 2010-06-13 08:28:07
Tagged date : UTC 2010-06-13 08:28:07
Video #1
Codec : H.264
Codec/Info : H.264 (3GPP)
Width : 640 pixels
Height : 480 pixels
Display Aspect ratio : 4/3
Frame rate : 25.000 fps
Bits/(Pixel*Frame) : 0.094
StreamSize : 291 MiB
Title : Imported with GPAC 0.4.6-DEV (build 1)
Encoded date : UTC 2010-06-13 08:28:07
Tagged date : UTC 2010-06-13 08:28:48
Audio #2
Codec : AAC LC
Codec/Info : AAC Low Complexity
PlayTime : 55mn 11s
Bit rate : 144 Kbps
Bit rate mode : VBR
Channel(s) : 2 channels
Channel positions : L R
Sampling rate : 48 KHz
Resolution : 16 bits
StreamSize : 57.0 MiB
Encoded date : UTC 2010-06-13 08:28:46
Tagged date : UTC 2010-06-13 08:28:48
