Mình có 1 file đuôi WMV theo như Media Info thì có âm thanh 5.1 nhưng ko biết phần mềm nào có thể tách được audio ra. Cao thủ nào có thể chỉ giúp ko???
Mã:
[LEFT]Video
ID : 2
Format : VC-1
Format profile : AP@L3
Codec ID : WVC1
Codec ID/Hint : Microsoft
Description of the codec : Windows Media Video 9 Advanced Profile
Duration : 1h 47mn
Bit rate mode : Constant
Bit rate : 17.0 Mbps
Width : 1 280 pixels
Height : 720 pixels
Display aspect ratio : 16:9
Frame rate : 25.000 fps
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Compression mode : Lossy
Bits/(Pixel*Frame) : 0.738
Stream size : 12.8 GiB
Audio
ID : 1
Format : WMA
Format profile : Pro
Codec ID : 162
Codec ID/Info : Windows Media Audio
Description of the codec : Windows Media Audio 10 Professional - 440 kbps, 48 kHz, 5.1 channel 24 bit 1-pass CBR
Duration : 1h 47mn
Bit rate mode : Constant
Bit rate : 440 Kbps
Channel(s) : 6 channels
Sampling rate : 48.0 KHz
Bit depth : 24 bits
Stream size : 339 MiB (3%)
[/LEFT]