利用JNative调用MediaInfo.dll

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利用JNative调用MediaInfo.dll实现获取媒体信息

MediaInfo mi = new MediaInfo();
mi.Open(dir+filename);
String infor = mi.Inform();
int VideoLength =Integer.parseInt(mi.Get(MediaInfo.Stream_Video, 0, "Duration",MediaInfo.Info_Text, MediaInfo.Info_Name));

System.out.println(infor);

控制台输出:

General
Complete name                    : F:/movies/地铁惊魂.rmvb
Format                           : RealMedia
File size                        : 922 MiB
Duration                         : 1h 45mn
Overall bit rate                 : 1 192 Kbps
Performer                        : BT无极-www.btwuji.com

Video
ID                               : 1
Format                           : RealVideo 4
Codec ID                         : RV40
Codec ID/Info                    : Based on AVC (H.264), Real Player 9
Duration                         : 1h 45mn
Bit rate                         : 1 128 Kbps
Width                            : 1 024 pixels
Height                           : 568 pixels
Display aspect ratio             : 16:9
Frame rate                       : 23.000 fps
Resolution                       : 12 bits
Bits/(Pixel*Frame)               : 0.084
Stream size                      : 854 MiB (93%)

Audio
ID                               : 0
Format                           : Cooker
Codec ID                         : cook
Codec ID/Info                    : Based on G.722.1, Real Player 6
Duration                         : 1h 45mn
Bit rate                         : 64.1 Kbps
Channel(s)                       : 2 channels
Sampling rate                    : 44.1 KHz
Resolution                       : 16 bits
Stream size                      : 48.6 MiB (5%)