#12002/6/17 14:28:34
在prm中把原始的avi压缩输出成mpeg1,或者是mpeg2格式,理论上输出后400M的应该变成40M,为什么只有6M??
原始参数如下:
文件路径:
File Size: 397.20MB bytes
持续总时间: 0:00:10:00
Average Data Rate: 39.72MB per second
Image Size: 720 x 576
Pixel Depth: 32 bits
Pixel Aspect Ratio: 1.067
Frame Rate: 25.00 fps
音频: 44100 Hz - 16 bit - 立体声
AVI File details:
Contains 1 video track(s) and 1 audio track(s).
Video track 1:
Total duration is 0:00:10:00
Size is 395.50MB bytes (average frame = 1.58MB bytes)
There are 250 keyframes.
Frame rate is 25.00 fps
Frame size is 720 x 576
Depth is 32 bits.
Compressor: none.
Audio track 1:
Size is 1.68MB bytes
Rate is 44100 samples/sec, stereo
Sample size is 16 bits
Additional information:
金戈压缩设置
: 关联= 25
要求数据速率= 无
重压缩= 关闭
关键祯: 每个1祯
场= 场1
压缩时候的设置为:mpeg2格式,每秒4000kb,audio设置为224kb/s, motion estimation 为slow(20)
