0.6.0 pre6 build3460 VOB Crash and FFMPEG AC3 prob

Bug report and feature request
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itspete
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0.6.0 pre6 build3460 VOB Crash and FFMPEG AC3 prob

Post by itspete » Sun Mar 11, 2007 8:34 pm

Extracted VOB form DVD using Nero to create Nero VOB.
From created VOB to...AC3
a). VOB audio out to AC3 using StreamDumper:
System Error Report. Select Report or Don't Send>Exits MediaCoder.

b). VOB to AC3 using both Containers as FFMPEG. No Stream produced.

All the best
Charles

stanley
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Re: 0.6.0 pre6 build3460 VOB Crash and FFMPEG AC3 prob

Post by stanley » Mon Mar 12, 2007 2:49 pm

itspete wrote:Extracted VOB form DVD using Nero to create Nero VOB.
From created VOB to...AC3
a). VOB audio out to AC3 using StreamDumper:
System Error Report. Select Report or Don't Send>Exits MediaCoder.
Fixed in pre6a. Be sure to disable audio when doing this.
b). VOB to AC3 using both Containers as FFMPEG. No Stream produced.
Still checking.
When things work together, things work.

itspete
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Re: 0.6.0 pre6 build3460 VOB Crash and FFMPEG AC3 prob

Post by itspete » Mon Mar 12, 2007 9:51 pm

stanley wrote:
itspete wrote:Extracted VOB form DVD using Nero to create Nero VOB.
From created VOB to...AC3
a). VOB audio out to AC3 using StreamDumper:
System Error Report. Select Report or Don't Send>Exits MediaCoder.
Fixed in pre6a. Be sure to disable audio when doing this.
b). VOB to AC3 using both Containers as FFMPEG. No Stream produced.
Still checking.
Thanks Stanley. Actually I want to extract the AC3 Audio stream from a VOB to AC3 audio, so switching Audio Off will kill this, yes?
I guess you met 'switch video Off'.

Pre 6a Build 3468 I just installed, Mplayer will not play the VOB file.
If it can't play it, you can't extract the necessary data to create conversions.
Added: To get it to play, I had to play the video in Nero ShowTime first, then MPlayer could play.
That said, even with that, Using FFMPEG for both Input and Output Container, I could not extract the Audio to AC3. It just says 'No Output created'.

Stream Dumper still does not work. No output created.
Also if you select the following MediaCoder Will Crash.
Video Not Selected
Audio Selected
Source: MPlayer
Encoder:StreamDumper
Resample:Original
DownMiX:Disabled
All Else as default

Vob details below:-

Nero Extracted VOB uses AC3 Audio.
----------------------------------
Video #0
Codec : MPEG-2 Video
Codec profile : Main@Main
Codec settings/Matri : Custom
PlayTime : 33mn 33s
Bit rate : 7500 Kbps
Bit rate mode : CBR
Width : 720 pixels
Height : 576 pixels
Aspect ratio : 16/9
Frame rate : 25.000 fps
Standard : PAL
Chroma : 4:2:0
Interlacement : Top Field First
Bits/(Pixel*Frame) : 0.723

Audio #0
Codec : AC3
PlayTime : -13mn 23s (NB MediaCoder Shows this, wrong)
Bit rate : 384 Kbps
Bit rate mode : CBR
Channel(s) : 6 channels
Sampling rate : 48 KHz
Video0 delay : 46mn 29s
ChannelPositions : Front: L C R, Rear: L R, Subwoofer

All the best
Charles

stanley
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Post by stanley » Tue Mar 13, 2007 1:21 am

If MPlayer (act as decoder) can't play it, I really don't have a solution. This will up to MPlayer team so solve. I always keep the MPlayer/MEncoder release shipped with MediaCoder up-to-date. So the only thing can be done is wait.

BTW: I suspect the custom matrix of video stream is the issue.
When things work together, things work.

itspete
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Post by itspete » Tue Mar 13, 2007 3:26 am

stanley wrote:If MPlayer (act as decoder) can't play it, I really don't have a solution. This will up to MPlayer team so solve. I always keep the MPlayer/MEncoder release shipped with MediaCoder up-to-date. So the only thing can be done is wait.

BTW: I suspect the custom matrix of video stream is the issue.
Stanley.
MediaCoder 0.3.9 does that VOB with no problems at all, all using the same settings. It can't be Mplayer etc.

All the best
Charles

itspete
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Post by itspete » Tue Mar 13, 2007 4:26 am

itspete wrote:
stanley wrote:If MPlayer (act as decoder) can't play it, I really don't have a solution. This will up to MPlayer team so solve. I always keep the MPlayer/MEncoder release shipped with MediaCoder up-to-date. So the only thing can be done is wait.

BTW: I suspect the custom matrix of video stream is the issue.
Stanley.
MediaCoder 0.3.9 does that VOB with no problems at all, all using the same settings.
Plays VOB.
However it won't do 'stream copy'

I download older versions and here's the result:-
0.5.1 pre12 Build2722
Plays VOB.
Can't do Stream Copy.
But does allow ffmpeg input container and output resulting in AC3 Audio file.

06.0 pre1a Build3325
Plays VOB.
Can't do either Stream Copy or ffmpeg to AC3.

It can't be Mplayer surely?
Stream Copy does not work at all. Do you know why?

All the best
Charles

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