alphabeta0
8th June 2007, 22:45
When I try to convert AVI files produced by VirtualDub** to WMV using Windows Media Encoder, the WMV files have no video, only audio (black screen with audio playback WMP). Used to work fine under XP.
** I'm using uncompressed AVI files (Direct Stream Copy for Audio and Video stream, i.e. no compression and a very large file)
C:\>cscript WMCmd.vbs -input "c:\Users\User1\Desktop\b.avi" -output "c:\Users\User1\Desktop\blah.wmv"
Microsoft (R) Windows Script Host Version 5.7
Copyright (C) Microsoft Corporation. All rights reserved.
Microsoft (R) Windows Media Encoder Command Line Script Utility
Copyright (C) Microsoft Corporation. All rights reserved.
Encoded: 15.5s (77.7%) Elapsed: 00:00:04 Left: 00:00:01 [3.89x]
======== Encoding Completed ========
Audio :
Codec: Windows Media Audio 9.2
Expected bit rate: 64040 bps
Average bit rate: 64040 bps
Expected sample rate: 5383
Average sample rate: 5383
Dropped byte count: 0 bytes
Dropped sample rate: 0
Total bytes: 165057 bytes
Video :
Codec: Windows Media Video 9
Expected bit rate: 250000 bps
Average bit rate: 250000 bps
Expected fps: 29.97
Dropped frame count: 0
Total coded frames: 0
Average sample rate: 0
Dropped bytes: 0 bytes
Total bytes: 0 bytes
Overall:
Encoding time: 5 seconds
Average bit rate: 314040 bps
File size: 174017 bytes
File duration: 20.211 seconds
** I'm using uncompressed AVI files (Direct Stream Copy for Audio and Video stream, i.e. no compression and a very large file)
C:\>cscript WMCmd.vbs -input "c:\Users\User1\Desktop\b.avi" -output "c:\Users\User1\Desktop\blah.wmv"
Microsoft (R) Windows Script Host Version 5.7
Copyright (C) Microsoft Corporation. All rights reserved.
Microsoft (R) Windows Media Encoder Command Line Script Utility
Copyright (C) Microsoft Corporation. All rights reserved.
Encoded: 15.5s (77.7%) Elapsed: 00:00:04 Left: 00:00:01 [3.89x]
======== Encoding Completed ========
Audio :
Codec: Windows Media Audio 9.2
Expected bit rate: 64040 bps
Average bit rate: 64040 bps
Expected sample rate: 5383
Average sample rate: 5383
Dropped byte count: 0 bytes
Dropped sample rate: 0
Total bytes: 165057 bytes
Video :
Codec: Windows Media Video 9
Expected bit rate: 250000 bps
Average bit rate: 250000 bps
Expected fps: 29.97
Dropped frame count: 0
Total coded frames: 0
Average sample rate: 0
Dropped bytes: 0 bytes
Total bytes: 0 bytes
Overall:
Encoding time: 5 seconds
Average bit rate: 314040 bps
File size: 174017 bytes
File duration: 20.211 seconds