[dvblast-devel] Can dvblast stream to a file?
Doychin Dokov
dokov at silistra.tv
Sun Dec 29 16:48:14 CET 2013
1) you need to make multicat bind to the socket, e.g. use @127.0.0.1:9999
2) tell dvblast the modulation to use, and any other parameters needed
2013/12/29 cedric.dewijs at telfort.nl <cedric.dewijs at telfort.nl>
> Hi All,
>
> I had the wrong frequency for Nederland 1, It was from a distant
> transmitter.
> When I do this in 2 terminals, I get a watchable .ts file:
> # tzap -r -a1 'Nederland 1'
> using '/dev/dvb/adapter1/frontend0' and '/dev/dvb/adapter1/demux0'
> reading channels from file '/root/.tzap/channels.conf'
> tuning to 722000000 Hz
> video pid 0x1b63, audio pid 0x1b64
> status 0f | signal 653c | snr 0098 | ber 001fffff | unc 00000000 |
> status 1f | signal 62b3 | snr 00a6 | ber 00000000 | unc 00000000 |
> FE_HAS_LOCK
> # cat /dev/dvb/adapter1/dvr0 > /var/lib/video/test-cat.ts
> $ mplayer test-cat.ts
> MPlayer svn r34540 (Debian), built with gcc-4.7 (C) 2000-2012 MPlayer Team
> Playing test-cat.ts.
> Mismatching header version 53.19.0
> TS file format detected.
> VIDEO MPEG2(pid=7011) AUDIO MPA(pid=7012) NO SUBS (yet)! PROGRAM N. 0
> VIDEO: MPEG2 704x576 (aspect 3) 25.000 fps 15000.0 kbps (1875.0
> kbyte/s)
> ...
>
> Starting playback...
> Unsupported PixelFormat 61
> Unsupported PixelFormat 53
> Unsupported PixelFormat 81
> Movie-Aspect is 1.78:1 - prescaling to correct movie aspect.
> VO: [vdpau] 704x576 => 1024x576 Planar YV12
> A:80906.1 V:80906.1 A-V: -0.002 ct: -0.783 428/428 8% 2% 0.4% 6 0
> [mp2float @ 0x7f73f4f5a440]incomplete frame
> A:80906.2 V:80906.5 A-V: -0.318 ct: -0.819 440/440 8% 2% 0.4% 6 0
>
> Exiting... (End of file)
>
> When I try with dvblast and multicat I get the following result. Multicat
> creates an empty file.
>
> # multicat 127.0.0.1:9999 test.ts
> # dvblast -a 1 -f 722000000 -c ~/dvblast.conf
> DVBlast 2.2 (release)
> warning: restarting
> debug: using linux-dvb API version 5
> debug: Frontend "DiBcom 7000PC" type "OFDM (DVB-T)" supports:
> debug: frequency min: 45000000, max: 860000000, stepsize: 62500,
> tolerance: 0
> debug: symbolrate min: 0, max: 0, tolerance: 0
> debug: capabilities:
> debug: INVERSION_AUTO
> debug: FEC_1_2
> debug: FEC_2_3
> debug: FEC_3_4
> debug: FEC_5_6
> debug: FEC_7_8
> debug: FEC_AUTO
> debug: QPSK
> debug: QAM_16
> debug: QAM_64
> debug: QAM_AUTO
> debug: TRANSMISSION_MODE_AUTO
> debug: GUARD_INTERVAL_AUTO
> debug: HIERARCHY_AUTO
> debug: FE_CAN_RECOVER
> debug: tuning OFDM frontend to f=722000000 bandwidth=8 inversion=-1
> fec_hp=999 fec_lp=999 hierarchy=-1 modulation=qam_auto guard=-1
> transmission=-1
> warning: failed opening CAM device /dev/dvb/adapter1/ca0 (No such file or
> directory)
> debug: setting filter on PID 0
> debug: setting filter on PID 16
> debug: setting filter on PID 17
> debug: setting filter on PID 18
> debug: setting filter on PID 19
> debug: setting filter on PID 20
> debug: new PAT tsid=2214 version=5
> debug: * NIT pid=16
> debug: * program number=1101 pid=7010
> debug: * program number=1102 pid=7020
> debug: * program number=1103 pid=7030
> debug: * program number=1104 pid=7040
> debug: * program number=1111 pid=7110
> debug: * program number=1112 pid=7120
> debug: * program number=1113 pid=7130
> debug: * program number=1114 pid=7140
> debug: * program number=1115 pid=7150
> debug: * program number=1116 pid=7160
> debug: * program number=1117 pid=7170
> debug: * program number=1119 pid=7190
> debug: end PAT
> debug: new SDT actual tsid=2214 version=0 onid=8720
> debug: * service sid=1101 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x1 provider="Digitenne"
> service="Nederland 1"
> debug: * service sid=1102 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x1 provider="Digitenne"
> service="Nederland 2"
> debug: * service sid=1103 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x1 provider="Digitenne"
> service="Nederland 3"
> debug: * service sid=1104 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x1 provider="Digitenne" service="TV
> West"
> debug: * service sid=1111 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x2 provider="Digitenne" service="Radio
> West"
> debug: * service sid=1112 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x2 provider="Digitenne" service="Radio
> 1"
> debug: * service sid=1113 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x2 provider="Digitenne" service="Radio
> 2"
> debug: * service sid=1114 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x2 provider="Digitenne" service="3FM"
> debug: * service sid=1115 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x2 provider="Digitenne" service="Radio
> 4"
> debug: * service sid=1116 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x2 provider="Digitenne" service="Radio
> 5"
> debug: * service sid=1117 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x2 provider="Digitenne" service="Radio
> 6"
> debug: * service sid=1119 eit_schedule eit_pf running=4
> debug: - desc 48 service type=0x2 provider="Digitenne" service="FunX"
> debug: end SDT
> debug: frontend has acquired signal
> debug: frontend has acquired carrier
> debug: frontend has acquired stable FEC
> debug: frontend has acquired sync
> info: frontend has acquired lock
> frontend has acquired lock
> debug: - Bit error rate: 0
> debug: - Signal strength: 26061
> debug: - SNR: 179
> debug: new NIT actual networkid=8720 version=2
> debug: - desc 40 networkname="Digitenne"
> debug: - desc 4a linkage tsid=2212 onid=8720 sid=6210 linkage=0x09
> linkage_txt="System Software Update Service (TS 102 006 [11])"
> debug: - desc 4a linkage tsid=2244 onid=8720 sid=6211 linkage=0x09
> linkage_txt="System Software Update Service (TS 102 006 [11])"
> debug: - desc 4a linkage tsid=2244 onid=8720 sid=6212 linkage=0x09
> linkage_txt="System Software Update Service (TS 102 006 [11])"
> debug: * ts tsid=2211 onid=8720
> debug: - desc 41 service_list sid=11 type=0x01
> debug: - desc 41 service_list sid=12 type=0x01
> debug: - desc 41 service_list sid=13 type=0x01
> debug: - desc 41 service_list sid=14 type=0x01
> debug: - desc 41 service_list sid=15 type=0x01
> debug: - desc 41 service_list sid=111 type=0x02
> debug: - desc 41 service_list sid=112 type=0x02
> debug: - desc 41 service_list sid=113 type=0x02
> debug: - desc 41 service_list sid=114 type=0x02
> debug: - desc 41 service_list sid=115 type=0x02
> debug: - desc 41 service_list sid=116 type=0x02
> debug: - desc 41 service_list sid=117 type=0x02
> debug: - desc 5a dvb-t frequency=546000000 Hz bandwidth=8 MHz
> priority=HP timeslicing=0 mpefec=0 constellation=64-qam hierarchy=none
> coderatehp=1/2 coderatelp=not_applicable guard=1/4 transmission=8k
> otherfrequency=1
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=334ec40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=371f540
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=38a5f40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3f83c40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=41cdb40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4291040
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4724e40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4af5740
> debug: - desc 83 unknown length=48
> value=000bfc04000cfc05000dfc07000efc06000ffc08006ffc740070fc710071fc6f0072fc6e0073fc700074fc6c0075fc6b
>
> debug: * ts tsid=2212 onid=8720
> debug: - desc 41 service_list sid=21 type=0x01
> debug: - desc 41 service_list sid=22 type=0x01
> debug: - desc 41 service_list sid=23 type=0x01
> debug: - desc 41 service_list sid=24 type=0x01
> debug: - desc 41 service_list sid=25 type=0x01
> debug: - desc 41 service_list sid=26 type=0x01
> debug: - desc 41 service_list sid=27 type=0x01
> debug: - desc 41 service_list sid=28 type=0x01
> debug: - desc 41 service_list sid=217 type=0x02
> debug: - desc 41 service_list sid=218 type=0x02
> debug: - desc 41 service_list sid=219 type=0x02
> debug: - desc 41 service_list sid=6210 type=0x0c
> debug: - desc 5a dvb-t frequency=490000000 Hz bandwidth=8 MHz
> priority=HP timeslicing=0 mpefec=0 constellation=64-qam hierarchy=none
> coderatehp=2/3 coderatelp=not_applicable guard=1/4 transmission=8k
> otherfrequency=1
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=2f7e340
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=334ec40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=34d5640
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=371f540
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3969440
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4661940
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=48ab840
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=496ed40
> debug: - desc 83 unknown length=44
> value=0015fc180016fc190017fc130018fc0d0019fc11001afc17001bfc14001cfc1500d9fc7300dafc7200dbfc6d
>
> debug: * ts tsid=2213 onid=8720
> debug: - desc 41 service_list sid=31 type=0x01
> debug: - desc 41 service_list sid=32 type=0x01
> debug: - desc 41 service_list sid=33 type=0x01
> debug: - desc 41 service_list sid=34 type=0x01
> debug: - desc 41 service_list sid=35 type=0x01
> debug: - desc 41 service_list sid=36 type=0x01
> debug: - desc 41 service_list sid=37 type=0x01
> debug: - desc 41 service_list sid=38 type=0x01
> debug: - desc 5a dvb-t frequency=474000000 Hz bandwidth=8 MHz
> priority=HP timeslicing=0 mpefec=0 constellation=64-qam hierarchy=none
> coderatehp=2/3 coderatelp=not_applicable guard=1/4 transmission=8k
> otherfrequency=1
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=2f7e340
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3598b40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=365c040
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=37e2a40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=410a640
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4417a40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=459e440
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=47e8340
> debug: - desc 83 unknown length=32
> value=001ffc090020fc0a0021fc0e0022fc0f0023fc0b0024fc100025fc120026fc1c
> debug: * ts tsid=2214 onid=8720
> debug: - desc 41 service_list sid=1101 type=0x01
> debug: - desc 41 service_list sid=1102 type=0x01
> debug: - desc 41 service_list sid=1103 type=0x01
> debug: - desc 41 service_list sid=1104 type=0x01
> debug: - desc 41 service_list sid=1111 type=0x02
> debug: - desc 41 service_list sid=1112 type=0x02
> debug: - desc 41 service_list sid=1113 type=0x02
> debug: - desc 41 service_list sid=1114 type=0x02
> debug: - desc 41 service_list sid=1115 type=0x02
> debug: - desc 41 service_list sid=1116 type=0x02
> debug: - desc 41 service_list sid=1117 type=0x02
> debug: - desc 41 service_list sid=1119 type=0x02
> debug: - desc 5a dvb-t frequency=474000000 Hz bandwidth=8 MHz
> priority=HP timeslicing=0 mpefec=0 constellation=64-qam hierarchy=none
> coderatehp=1/2 coderatelp=not_applicable guard=1/4 transmission=8k
> otherfrequency=1
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=2df7940
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3104d40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3412140
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3598b40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3aefe40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3d39d40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4047140
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4354540
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=44daf40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4661940
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=4af5740
> debug: - desc 83 unknown length=48
> value=044dfc01044efc02044ffc030450fc160457fc750458fc650459fc66045afc67045bfc68045cfc69045dfc6a045ffc76
>
> debug: * ts tsid=2244 onid=8720
> debug: - desc 41 service_list sid=41 type=0x01
> debug: - desc 41 service_list sid=42 type=0x01
> debug: - desc 41 service_list sid=43 type=0x01
> debug: - desc 41 service_list sid=44 type=0x01
> debug: - desc 41 service_list sid=411 type=0x02
> debug: - desc 41 service_list sid=412 type=0x02
> debug: - desc 41 service_list sid=413 type=0x02
> debug: - desc 41 service_list sid=414 type=0x02
> debug: - desc 41 service_list sid=415 type=0x02
> debug: - desc 41 service_list sid=45 type=0x01
> debug: - desc 41 service_list sid=6211 type=0x0c
> debug: - desc 41 service_list sid=6212 type=0x0c
> debug: - desc 5a dvb-t frequency=506000000 Hz bandwidth=8 MHz
> priority=HP timeslicing=0 mpefec=0 constellation=64-qam hierarchy=none
> coderatehp=1/2 coderatelp=not_applicable guard=1/4 transmission=8k
> otherfrequency=1
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=31c8240
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=328b740
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=34d5640
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=365c040
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=37e2a40
> debug: - desc 62 frequency_list coding_type=3
> coding_type_txt=terrestrial frequency=3ec0740
> debug: - desc 83 unknown length=40
> value=0029fc0c002afc1a002bfc1b002cfc1d019bfc77019cfc78019dfc79019efc7a019ffc7b002dfc1e
>
> debug: end NIT
> ^Cinfo: Shutdown was requested.
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mailman.videolan.org/pipermail/dvblast-devel/attachments/20131229/1b3d2c59/attachment-0001.html>
More information about the dvblast-devel
mailing list