VLC 1.1.1 - no video/sound for dvbt

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nanomir
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VLC 1.1.1 - no video/sound for dvbt

Postby nanomir » 23 Jul 2010 11:26

Hi all,

I installed on Ubuntu Lucid, VLC 1.1.1-1~ppa1 from PPA named vlc for Christoph Korn : Christoph Korn; the previous version from that PPA was fine (actually, only problem was that the VLC icon got stuck in Gnome and would not go away and close vlc, after the program was closed - only way was to force quit the program).

This v. 1.1.1-1 closes properly, however: it connects to dvbt stick, retrieves channel information, and then instead of streaming, it just shows black screen.

I've put the -vvvv output here:

v1.0.6 working
http://slexy.org/view/s20eBbeKpT

v1.1.1 not working
http://slexy.org/view/s20BKjd53X

(both pastes will expire in a month)

Here are the mention of errors in these pastes:

Code: Select all

$ grep -i error vlcrep-1.0.6-ok.txt [0x8184628] main playlist error: No such module: xcb_apps [0x81aa190] qt4 interface debug: Error while initializing qt-specific localization [0x82aa818] dvb access debug: forward error correction 1/2 [0x82aa818] dvb access debug: forward error correction 2/3 [0x82aa818] dvb access debug: forward error correction 3/4 [0x82aa818] dvb access debug: forward error correction 5/6 [0x82aa818] dvb access debug: forward error correction 7/8 [0x82aa818] dvb access debug: forward error correction auto [0x82aa818] dvb access debug: - Bit error rate: 0 libdvbpsi error (PSI decoder): TS discontinuity (received 12, expected 0) for PID 0 libdvbpsi error (PSI decoder): TS discontinuity (received 1, expected 0) for PID 18 libdvbpsi error (PSI decoder): TS discontinuity (received 11, expected 0) for PID 17 libdvbpsi error (PSI decoder): TS discontinuity (received 1, expected 0) for PID 2000 [0x82b58d8] ts demux error: MPEG-4 descriptor not found [0x845aa28] freetype spu text error: failed to load font file Gentium Book Basic

Code: Select all

$ grep -i 'error ' vlcrep-1.1.1-bad.txt [0x85ebdcc] dvb access debug: forward error correction 1/2 [0x85ebdcc] dvb access debug: forward error correction 2/3 [0x85ebdcc] dvb access debug: forward error correction 3/4 [0x85ebdcc] dvb access debug: forward error correction 5/6 [0x85ebdcc] dvb access debug: forward error correction 7/8 [0x85ebdcc] dvb access debug: forward error correction auto [0x85ebdcc] dvb access debug: - Bit error rate: 0 libdvbpsi error (PSI decoder): TS discontinuity (received 14, expected 0) for PID 0 libdvbpsi error (PSI decoder): TS discontinuity (received 4, expected 0) for PID 18 libdvbpsi error (PSI decoder): TS discontinuity (received 2, expected 0) for PID 82 [0x85eaecc] dvb access debug: forward error correction 1/2 [0x85eaecc] dvb access debug: forward error correction 2/3 [0x85eaecc] dvb access debug: forward error correction 3/4 [0x85eaecc] dvb access debug: forward error correction 5/6 [0x85eaecc] dvb access debug: forward error correction 7/8 [0x85eaecc] dvb access debug: forward error correction auto [0x85eaecc] dvb access debug: - Bit error rate: 0 libdvbpsi error (PSI decoder): TS discontinuity (received 13, expected 0) for PID 0 libdvbpsi error (PSI decoder): TS discontinuity (received 8, expected 0) for PID 18 libdvbpsi error (PSI decoder): TS discontinuity (received 1, expected 0) for PID 82 libdvbpsi error (PSI decoder): TS discontinuity (received 13, expected 0) for PID 17
but I'm not sure anything of substance is shown by grepping for 'error' :)


I was wandering if anyone had a similar problem with blank dvbt; and since I'm aware there is already VLC 1.2.0 in git - has this problem been maybe solved upstream?

Thanks,
Cheers!

sundtek
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Re: VLC 1.1.1 - no video/sound for dvbt

Postby sundtek » 08 Aug 2010 10:47

I am not sure if this is an issue with VLC 1.1.1 or the corresponding DVB driver (since I didn't test the particular versions)

but VLC 1.1.2 with the latest DVB driver seems to work fine

http://www.sundtek.de/images/vlc_112_small.png

discontinuity errors are correct - I had to adjust the antenna for this screenshot.

Post about VLC 1.1.1 in the Sundtek Support Forum:
http://support.sundtek.com/index.php/to ... ml#msg1692

Jean-Baptiste Kempf
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VLC version: 4.0.0-git
Operating System: Linux, Windows, Mac
Location: Cone, France
Contact:

Re: VLC 1.1.1 - no video/sound for dvbt

Postby Jean-Baptiste Kempf » 08 Aug 2010 23:07

I am not sure if this is an issue with VLC 1.1.1 or the corresponding DVB driver (since I didn't test the particular versions)

but VLC 1.1.2 with the latest DVB driver seems to work fine

http://www.sundtek.de/images/vlc_112_small.png

discontinuity errors are correct - I had to adjust the antenna for this screenshot.

Post about VLC 1.1.1 in the Sundtek Support Forum:
http://support.sundtek.com/index.php/to ... ml#msg1692
1.1.1 was very buggy regarding TS and DVB.
Jean-Baptiste Kempf
http://www.jbkempf.com/ - http://www.jbkempf.com/blog/category/Videolan
VLC media player developer, VideoLAN President and Sites administrator
If you want an answer to your question, just be specific and precise. Don't use Private Messages.

sundtek
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Re: VLC 1.1.1 - no video/sound for dvbt

Postby sundtek » 10 Aug 2010 03:04

we also noticed that mplayer is not capable of playing back those streams properly. It's MPEG-4. While VLC 1.1.2 (64 bit) is okay with it.


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