m0rtal
26th November 2003, 12:48
I've been using XviD, OGG and Matroska not for the first day :)
Everything went smooth until I've got a new DVD - Narc and tried to compress it. Video compression is OK, audio - too, everything fits on one CD (700 megs), but audio and video streams aren't synchronized.
OK, no problem - I thought. Spending few seconds looking for exclusive moment (when man shoots), interleaving it with audio, setting them to fit... but oops, here comes the pain!
Before that shooting moment audio outraces video (runs before), after that particular moment - falls behind.
I've tried almost everything! :angry:
Turning IVTC on and off, changing video and audio encoding settings, changing framerate - gives no effect! God damn...
Anyone knows what's wrong?
I'm using latest uManiac's XviD (17.7.2003), latest ffdshow alfa (2003-05-23), avisynth 2.52, vorbis tools 1.0.1 under Windows2000
Avisynth script is really simple - just import video through MPEGDecoder and crop black borders.
XviD settings are:
Motion search: 6
Quantization: H.263
FourCC: XviD
VHQ: 4
Chroma motion on
B-frames: 2-150-70
DX50 b-vop
Curve aggression: Medium
High distance: 200
Low distance: 70
Strength: 50%
Trellis quantization on
Everything went smooth until I've got a new DVD - Narc and tried to compress it. Video compression is OK, audio - too, everything fits on one CD (700 megs), but audio and video streams aren't synchronized.
OK, no problem - I thought. Spending few seconds looking for exclusive moment (when man shoots), interleaving it with audio, setting them to fit... but oops, here comes the pain!
Before that shooting moment audio outraces video (runs before), after that particular moment - falls behind.
I've tried almost everything! :angry:
Turning IVTC on and off, changing video and audio encoding settings, changing framerate - gives no effect! God damn...
Anyone knows what's wrong?
I'm using latest uManiac's XviD (17.7.2003), latest ffdshow alfa (2003-05-23), avisynth 2.52, vorbis tools 1.0.1 under Windows2000
Avisynth script is really simple - just import video through MPEGDecoder and crop black borders.
XviD settings are:
Motion search: 6
Quantization: H.263
FourCC: XviD
VHQ: 4
Chroma motion on
B-frames: 2-150-70
DX50 b-vop
Curve aggression: Medium
High distance: 200
Low distance: 70
Strength: 50%
Trellis quantization on