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newsvcdguy
22nd March 2003, 15:26
I am trying to convert some tv episodes in svcd format to dvd. When I get to the part where I have to convert the audio from 44000 to 48000 using besweet, I get stream sync errors. In my case I have taken 6 individual episodes and joined the mpegs into one using avi/mpeg/rm joiner v2.40. I am then using moonlight xmuxer 2.0 to demux the audio/video. Once this is done, I am using besweet gui to convert the audio from 44000 to 48000. I have done this once so far with an svcd movie that was on 4 cd's and it worked fine. However I have since tried it with another tv series that was 5 individual cds and I have the same stream sync errors. Here is my beweet log:

---------------------------------------------------------------------
BeSweet v1.4 by DSPguru.
--------------------------
Using hip.dll v1.13 by Myers Carpenter <myers@users.sf.net>
Using Shibatch.dll v0.24 by Naoki Shibata & DSPguru (shibatch.sourceforge.net).
Using MP2enc.dll v1.129 (23/5/2002), Engine 1.129 <http://www.cdex.n3.net>.

Logging start : 03/22/03 , 03:31:35.

C:\Program Files\ChrissyBoy\(S)VCD2DVDMPG\BeSweet\BeSweet.exe -core( -input f:\down\24SE01\ep1_all.mp2 -output f:\down\24SE01\ep1_all1.mp2 -logfilea F:\down\files for svcd to dvd\BeSweetGUI0.6b69\BeSweet.log ) -ssrc( --rate 48000 ) -2lame( -m s -b 192 -e ) -profile( ~~~~~ Default Profile ~~~~~ )

[00:00:00:000] +------- BeSweet -----
[00:00:00:000] | Input : f:\down\24SE01\ep1_all.mp2
[00:00:00:000] | Output: f:\down\24SE01\ep1_all1.mp2
[00:00:00:000] | Floating-Point Process: Yes
[00:00:00:000] +------ Shibatch -----
[00:00:00:000] | Source Sample-Rate: 44.1KHz
[00:00:00:000] | Dest. Sample-Rate: 48.0KHz
[00:00:00:000] | Attenuation : 0.0db
[00:00:00:000] +------- MP2ENC ------
[00:00:00:000] | Bitrate method : CBR
[00:00:00:000] | MP2 bitrate : 192
[00:00:00:000] | Channels Mode : Stereo
[00:00:00:000] | Error Protection: Yes
[00:00:00:000] +---------------------
[00:04:31:404] Stream error : Sync found after 215 bytes
[00:13:50:636] Stream error : Sync found after 214 bytes
[00:41:57:856] Stream error : Sync found after 214 bytes
[00:49:21:624] Stream error : Sync found after 2507 bytes
[01:01:31:756] Stream error : Sync found after 214 bytes
[01:14:20:186] Stream error : Sync found after 215 bytes
[01:43:04:714] Stream error : Sync found after 214 bytes
[02:17:49:316] Stream error : Sync found after 1252 bytes
[02:40:19:913] Stream error : Sync found after 215 bytes
[03:12:34:027] Stream error : Sync found after 215 bytes
[03:15:49:157] Stream error : Sync found after 215 bytes
[03:19:03:507] Stream error : Sync found after 214 bytes
[03:28:55:267] Stream error : Sync found after 215 bytes
[03:51:32:805] Stream error : Sync found after 214 bytes
[04:12:06:549] Conversion Completed !
[04:12:06:549] Actual Avg. Bitrate : 192kbps
[00:35:45:000] <-- Transcoding Duration
Logging ends : 03/22/03 , 04:07:20.
---------------------------------------------------------------------

Anyone know why I am consistantly getting these stream/snyc errors?

Thanks

NSG

DSPguru
22nd March 2003, 15:56
no need to change sampling-rate to 48000. use the original 44100 mp2.

gizmau
22nd March 2003, 21:21
@dspguru
scenarist refuses to import mp2 with 44100 - only 48000 is accepted!


@newsvcdguy
the sync error is probably a result of the joining process. if audio and video stream isnt exactly the same lenght then there is a gap between the joined (audio-)streams. this is the sync error.

did you try tmpeg to join/demux the clips? i dont think this will prevent the errors, but its worth a test.