Erreur de scan des chaines pour VLC

Bonjour,

J’ai acheté récemment une carte tuner TNT, Hauppauge Nova-T DVB-T PCI.
J’essaye de scanner les chaines pour VLC et j’ai une erreur “tuning failed!!!”

[quote]~$ scan -n -o zap -p /usr/share/dvb/dvb-t/fr-Paris > channels.conf
scanning /usr/share/dvb/dvb-t/fr-Paris
using ‘/dev/dvb/adapter0/frontend0’ and '/dev/dvb/adapter0/demux0’
initial transponder 474166000 0 2 9 3 1 0 0
initial transponder 498166000 0 2 9 3 1 0 0
initial transponder 522166000 0 2 9 3 1 0 0
initial transponder 538166000 0 2 9 3 1 0 0
initial transponder 562166000 0 2 9 3 1 0 0
initial transponder 586166000 0 3 9 3 1 2 0
initial transponder 714166000 0 3 9 3 1 2 0
initial transponder 738166000 0 2 9 3 1 0 0
initial transponder 754166000 0 2 9 3 1 0 0
initial transponder 762166000 0 2 9 3 1 0 0
initial transponder 786166000 0 2 9 3 1 0 0
initial transponder 810166000 0 2 9 3 1 0 0

tune to: 474166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 474166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 498166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 498166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 522166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 522166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 538166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 538166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 562166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 562166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 586166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 586166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 714166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 714166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_3_4:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_8:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 738166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 738166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 754166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 754166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 762166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 762166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 786166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 786166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!

tune to: 810166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE
WARNING: >>> tuning failed!!!

tune to: 810166000:INVERSION_AUTO:BANDWIDTH_8_MHZ:FEC_2_3:FEC_AUTO:QAM_64:TRANSMISSION_MODE_8K:GUARD_INTERVAL_1_32:HIERARCHY_NONE (tuning failed)
WARNING: >>> tuning failed!!!
ERROR: initial tuning failed
dumping lists (0 services)
Done.[/quote]

Pourtant la carte est installé et reconnue

Résultat de lspci -vv

[quote]05:00.0 Multimedia video controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder (rev 05)
Subsystem: Hauppauge computer works Inc. Device 9002
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- SERR- <PERR- INTx-
Latency: 32 (5000ns min, 13750ns max), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 20
Region 0: Memory at f9000000 (32-bit, non-prefetchable) [size=16M]
Capabilities:
Kernel driver in use: cx8800

05:00.2 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder [MPEG Port] (rev 05)
Subsystem: Hauppauge computer works Inc. Nova-T DVB-T Model 909
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- SERR- <PERR- INTx-
Latency: 32 (1500ns min, 22000ns max), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 20
Region 0: Memory at fa000000 (32-bit, non-prefetchable) [size=16M]
Capabilities:
Kernel driver in use: cx88-mpeg driver manager

05:00.4 Multimedia controller: Conexant Systems, Inc. CX23880/1/2/3 PCI Video and Audio Decoder [IR Port] (rev 05)
Subsystem: Hauppauge computer works Inc. Nova-T DVB-T Model 909
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- SERR- <PERR- INTx-
Latency: 32 (1500ns min, 63750ns max), Cache Line Size: 32 bytes
Interrupt: pin A routed to IRQ 10
Region 0: Memory at fb000000 (32-bit, non-prefetchable) [size=16M]
Capabilities: [/quote]

Et résultat de lsmod | grep cx

[quote]~$ lsmod | grep cx
cx22702 3717 1
cx88_dvb 14292 0
cx88_vp3054_i2c 1264 1 cx88_dvb
videobuf_dvb 3390 1 cx88_dvb
dvb_core 62586 2 cx88_dvb,videobuf_dvb
cx8802 9405 1 cx88_dvb
cx8800 20123 0
cx88xx 59060 3 cx88_dvb,cx8802,cx8800
v4l2_common 9756 2 cx8800,cx88xx
videodev 25453 3 cx8800,cx88xx,v4l2_common
ir_common 22187 1 cx88xx
i2c_algo_bit 3497 2 cx88_vp3054_i2c,cx88xx
tveeprom 9393 1 cx88xx
videobuf_dma_sg 7107 4 cx88_dvb,cx8802,cx8800,cx88xx
videobuf_core 10444 5 videobuf_dvb,cx8802,cx8800,cx88xx,videobuf_dma_sg
btcx_risc 2471 3 cx8802,cx8800,cx88xx
i2c_core 12755 11 dvb_pll,cx22702,cx88_vp3054_i2c,cx8800,cx88xx,v4l2_common,nvidia,videodev,i2c_algo_bit,tveeprom,i2c_i801[/quote]

Je ne comprends pas le problème
Pouvez-vous m’aider ?
Merci.

En DVB-T tu as un autre excellent logiciel mieux adapté que vlc qui s’appelle me-tv.
En plus au premier lancement il te fait le fichier de conf des canaux tnt tout seul.

Pour ton problème initial : ton antenne est correctement branchée?

Avant j’avais installé Kaffeine avec lequel j’avais réussi à scanner les canaux
J’avais exporter les canaux en playlist.
Quand j’ouvre ce fichier dans VLC je capte bien la TV

J’ai supprimé Kaffeine car je le trouve trop lourd pour mon besoin et j’ai déjà l’habitude de lire mes vidéos avec VLC.

Il n’y a pas de soucis d’antenne. Je branche la Debian sur une prise murale reliée à l’antenne collective. Mon portable sous XP avec un tuner en PCMIA capte très bien toutes les chaines de la TNT sur cette même prise.

Finalement, j’ai installé me-tv pour essayer.
Il fait le scan des chaines facilement, mais n’a pas une bonne qualité de rendu.
En voyant la diffusion des images, ma femme a tout de suite dit : "Ah ! Quelle horreur !"
Même en jouant avec les rares options comme le désentrelacement, je n’ai rien eu de regardable.
Ca ne vaut pas ce que j’ai sous VLC.

Donc comme je n’ai pas eu beaucoup de réponses, je vais récupérer les fréquences trouvées par me-tv et le supprimer.
Et avec ça, je vais créer une liste de lecture pour VLC