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Samsung TV B series streaming mkv DTS with audio transcoding
Posted: Sun Jan 17, 2010 9:17 pm
by rommi
Hi Eugene
one more question....
Samsung B series (LE40B750) support MKV native, but no DTS audio track......
optimal config is demux - transcode DTS to AC3 and mux back -play....
I check on the fly profiles:"Movies (primary)" a "Movies - TsMuxer"
"Movies (primary)" work great, but transcode audio and video - more power on procesor needed (not work on old PC)
"Movies - TsMuxer" is more sophistical....but do not work corectly for samsung TV..... demux - transcode DTS to AC3 and mux work fine, but destination m2ts file Samsung TV not play correctly video is jerky, frame rate up and down.... not good
I made test file with test transcodig function and copy him to USB HDD and play on TV directly - output is the same (jerky, atd.......)
thanks
rommi
Re: Samsung TV B series streaming mkv DTS
Posted: Sun Jan 17, 2010 9:32 pm
by Eugene
Hi,
rommi wrote:
one more question....
Samsung B series (LE40B750) support MKV native, but no DTS audio track......
optimal config is demux - transcode DTS to AC3 and mux back -play....
I check on the fly profiles:"Movies (primary)" a "Movies - TsMuxer"
"Movies (primary)" work great, but transcode audio and video - more power on procesor needed (not work on old PC)
"Movies - TsMuxer" is more sophistical....but do not work corectly for samsung TV..... demux - transcode DTS to AC3 and mux work fine, but destination m2ts file Samsung TV not play correctly video is jerky, frame rate up and down.... not good
I made test file with test transcodig function and copy him to USB HDD and play on TV directly - output is the same (jerky, atd.......)
Original file without sound is played normally?
Any problems when transcoding I do not see. You can try to use the profile "Movies - DirectShow - TsMuxer", to decode the audio requires FFDShow.
P.S. LE40B750 - 200Hz LCD TV ? It may be necessary to align the frame rate to 24 or 25.
Re: Samsung TV B series streaming mkv DTS with audio transcoding
Posted: Mon Jan 18, 2010 4:15 pm
by michiel1981
what about the max_analyze_duration reached.... i read somewhere you can fix this by doing -vsync 1
Re: Samsung TV B series streaming mkv DTS
Posted: Mon Jan 18, 2010 7:27 pm
by rommi
Eugene wrote:Hi,
Original file without sound is played normally?
Any problems when transcoding I do not see. You can try to use the profile "Movies - DirectShow - TsMuxer", to decode the audio requires FFDShow.
P.S. LE40B750 - 200Hz LCD TV ? It may be necessary to align the frame rate to 24 or 25.
Hi
..Yes origina MKV file (wo sound of course..) play normaly. frame rate 23,976 is not problem.......
I installed ffdshow - latest release from
http://www.free-codecs.com/download/FFDShow.htm version wo MMX and SSE
1. I aply "Movies - DirectShow - TsMuxer" profile for the same movie and result is..... WMS crash...

(see image)
2. I aply "Movies - DirectShow - TsMuxer" profile to another MKV file with AC3 sound track - muxing work, but video is jerky (the same as "Movies - TsMuxer")and sound is out of sync cca 1,5-2 sec after video....
Re: Samsung TV B series streaming mkv DTS with audio transcoding
Posted: Mon Jan 18, 2010 7:30 pm
by rommi
michiel1981 wrote:what about the max_analyze_duration reached.... i read somewhere you can fix this by doing -vsync 1
-vsync 1 ???? as parameter for command line on transcoding script...???? or...???
Re: Samsung TV B series streaming mkv DTS
Posted: Tue Jan 19, 2010 4:58 pm
by Eugene
Hi,
rommi wrote:
I installed ffdshow - latest release from
http://www.free-codecs.com/download/FFDShow.htm version wo MMX and SSE
1. I aply "Movies - DirectShow - TsMuxer" profile for the same movie and result is..... WMS crash...

(see image)
Fix will be in version 0.72.1
rommi wrote:
2. I aply "Movies - DirectShow - TsMuxer" profile to another MKV file with AC3 sound track - muxing work, but video is jerky (the same as "Movies - TsMuxer")and sound is out of sync cca 1,5-2 sec after video....
If the file is created in a test transcoding, copy to directories of media resources and play without transcoding, the problem exist ?
Re: Samsung TV B series streaming mkv DTS
Posted: Tue Jan 19, 2010 6:27 pm
by rommi
Eugene wrote:Hi,
rommi wrote:
2. I aply "Movies - DirectShow - TsMuxer" profile to another MKV file with AC3 sound track - muxing work, but video is jerky (the same as "Movies - TsMuxer")and sound is out of sync cca 1,5-2 sec after video....
If the file is created in a test transcoding, copy to directories of media resources and play without transcoding, the problem exist ?
Yes, problem is the same....transcode MKV to M2TS and stream as native file.....
Re: Samsung TV B series streaming mkv DTS
Posted: Wed Jan 20, 2010 7:27 am
by Eugene
rommi wrote:Eugene wrote:Hi,
rommi wrote:
2. I aply "Movies - DirectShow - TsMuxer" profile to another MKV file with AC3 sound track - muxing work, but video is jerky (the same as "Movies - TsMuxer")and sound is out of sync cca 1,5-2 sec after video....
If the file is created in a test transcoding, copy to directories of media resources and play without transcoding, the problem exist ?
Yes, problem is the same....transcode MKV to M2TS and stream as native file.....
I think the TV problems playing H.264 in m2ts-format. Try to find the original m2ts-files (BlueRay) with the video track H.264, frame rate 23.976, and play them. May need to change the DLNA-profile m2ts-files.
Re: Samsung TV B series streaming mkv DTS with audio transcoding
Posted: Wed Feb 24, 2010 2:07 am
by mkukik
When trying Movies - DirectShow - TsMuxer I get an error on line:
if not CheckResult(WmsDirectShowConnectPin('Audio Decoder', 'DumpAudio', 'Out', '',
MEDIATYPE_Audio, KSDATAFORMAT_SUBTYPE_PCM)) then
Exit;
Win7 64
Re: Samsung TV B series streaming mkv DTS with audio transcoding
Posted: Wed Feb 24, 2010 7:10 am
by Eugene
mkukik wrote:When trying Movies - DirectShow - TsMuxer I get an error on line:
if not CheckResult(WmsDirectShowConnectPin('Audio Decoder', 'DumpAudio', 'Out', '',
MEDIATYPE_Audio, KSDATAFORMAT_SUBTYPE_PCM)) then
Exit;
Win7 64
Check settings FFDShow Audio Decoder (Section Output)