Opened 7 years ago

Closed 7 years ago

#10954 closed Bug Report - General (Fixed)

DVB teletext streams are not recognized as subtitles on master

Reported by: dekarl@… Owned by: Jim Stichnoth
Priority: minor Milestone: 0.26
Component: MythTV - Captions Version: Master Head
Severity: medium Keywords:
Cc: Ticket locked: no

Description

DVB teletext streams are not recognized as subtitles on master

I put a sample on Ubuntu One at http://ubuntuone.com/10sD114Lt<lower case letter r for rating R goes here>Q6UIIoYclfcS

The subtitles are on teletext page 150

PAT/PMT

Program Association Section
 PSIP tableID(0x0) length(13) extension(0x9800)
      version(4) current(1) section(0) last_section(0)
      tsid(38912) programCount(1)
  program number     1 has PID 0x0064

Program Map Section
 PSIP tableID(0x2) length(128) extension(0x1)
      version(13) current(1) section(0) last_section(0)
      pnum(1) pid(0x64)
  Stream #0 pid(0x65) type(0x02 video-mpeg2)
    Data Stream Alignment Descriptor (0x06) length(1)
    Stream Identifier Descriptor (0x52): ComponentTag=0x1
  Stream #1 pid(0x66) type(0x04 audio-mp2-layer[1,2,3])
    Stream Identifier Descriptor (0x52): ComponentTag=0x2
    ISO-639 Language: code(ger) canonical(ger) eng(German)
  Stream #2 pid(0x67) type(0x04 audio-mp2-layer[1,2,3])
    Stream Identifier Descriptor (0x52): ComponentTag=0x4
    ISO-639 Language: code(und) canonical(und) eng(Undetermined)


  Stream #3 pid(0x68) type(0x06 private-data)
    Teletext Descriptor: 1 pages
      type(1) mag(1) page(00) lang(ger)
    Stream Identifier Descriptor (0x52): ComponentTag=0x3


  Stream #4 pid(0x6a) type(0x81 audio-ac3)
    Stream Identifier Descriptor (0x52): ComponentTag=0x11
    Registration Descriptor: 'AC-3' ATSC audio stream A/52
    ISO-639 Language: code(ger) canonical(ger) eng(German)
    Audio Stream Descriptor  full_srv(1) sample_rate(48kbps) bit_rate(=384kbps, 14)
      bsid(8) bs_mode(0) channels(3/2) Dolby(Not indicated)
      mainID(0) isLatin-1(true) text_length(127) text(TODO)
    AC-3 Descriptor (0x6a) length(5)
  Stream #5 pid(0x816) type(0x05 private-sec)
    Application Signalling Descriptor (0x6f) length(3)
  Stream #6 pid(0x87c) type(0x0b dsmcc-b std data)
    DSM-CC Carousel Identifier Descriptor (0x13) length(5)
    Stream Identifier Descriptor (0x52): ComponentTag=0x14
    Data Broadcast ID Descriptor (0x66) length(2)

Change History (2)

comment:1 Changed 7 years ago by dekarl@…

It appears to work again after upgrading to 8611c6e

comment:2 Changed 7 years ago by stuartm

Milestone: unknown0.26
Resolution: Fixed
Status: newclosed
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