Quote:
Originally Posted by philipb Am I missing something here? |
I can only think of obvious things, such as setting the box to Dolby Digital and making sure you have SP-DIF selected in the capture interface.
I've just given the beta driver a try and in all honesty didn't expect it to work since I'm using x64. But here's what's in my recorded file...
Code:
ID : 0
Complete name : C:\Test Clips\2008_10_5_20_8_16.TS
Format : MPEG-TS
File size : 83.5 MiB
Duration : 48s 771ms
Overall bit rate : 14.4 Mbps
Maximum Overall bit rate : 18.0 Mbps
Video
ID : 4113 (0x1011)
Menu ID : 1 (0x1)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : Main@L4.0
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Duration : 48s 760ms
Bit rate : 13.4 Mbps
Width : 1920 pixels
Height : 1080 pixels
Display aspect ratio : 16/9
Frame rate : 25.000 fps
Resolution : 24 bits
Colorimetry : 4:2:0
Scan type : Interlaced
Scan order : Top Field First
Audio
ID : 4352 (0x1100)
Menu ID : 1 (0x1)
Format : AC-3
Format/Info : Audio Coding 3
Duration : 48s 771ms
Bit rate mode : Constant
Bit rate : 384 Kbps
Channel(s) : 6 channels
Channel positions : Front: L C R, Rear: L R, LFE
Sampling rate : 48.0 KHz
Video delay : -120ms
No stuttering either. My CPU usage is at about 3% when capturing with a two-channel PCM input and changes to about 4% with Dolby Digital, so the presence of multichannel audio isn't having any impact on my system.