[mythtv-users] mythtv-users Digest, Vol 118, Issue 30

[John Pilkington]

On 10/01/13 12:23, John Pilkington wrote:
> On 10/01/13 11:34, doa379 at gmail.com wrote:
>> I am using MythTV with fixes, 0.26.0-74. OpenSUSE x86_64 (3.7.1-2
>> kernel) system.
>> I am based in East-Flanders, Belgium. The OTA-DVB transmission is a
>> single MUX at 482MHz with an 8MHz bandwidth. The transmission uses
>> QAM-64.
>> I receive all channels without any problem whatsoever in VLC or Kaffeine.
>>
>>> I don't know where you are or which build and settings you're using.  Is
>>> anything in this (closed) ticket relevant?
>>>
>>> http://code.mythtv.org/trac/ticket/10920#comment:5
>>>
>>
>> Yes, if I select TV-only in the DVB Encoder setting in Recording
>> Profiles in Mythbackend, I no longer get the "Error Jump to Programme
>> File" in the FE. Although in this case the BE complains in verbose
>> "..have 1 audio and 0 video streams but we want 0 audio and 1 video
>> streams.." Needless to say selecting a radio channel causes the screen
>> to go blank (as expected) but there is still no audio either. TV
>> channels continue to play A+V normally under this setting.
>
> Hmm.  I thought you were perhaps using DVB-S, of which I have no
> experience.  Lawrence Rust, who did most of the work on the other ticket
> that I mentioned - and used DVB-S - used to keep an accessible file of
> his unadopted patches and might have something useful there.
>
> Can you play your radio recordings through vlc or kaffeine?  I can.  I'm
> still not sure if your problem is in recording or playback - or if
> there's a hidden stream.  mythffmpeg -i <filename> or mediainfo might help.
>

Here's an example of one of mine:  BBC Radio 4 from DVB-T in the UK, 
Myth 0.25.3, mythffmpeg -i ...

[NULL @ 0x1f09d90] start time is not set in av_estimate_timings_from_pts
[NULL @ 0x1f257e0] start time is not set in av_estimate_timings_from_pts
[NULL @ 0x1f28c80] start time is not set in av_estimate_timings_from_pts
[NULL @ 0x1f2c150] start time is not set in av_estimate_timings_from_pts
[NULL @ 0x1f2f620] start time is not set in av_estimate_timings_from_pts
[NULL @ 0x1f32af0] start time is not set in av_estimate_timings_from_pts
[NULL @ 0x1f35fc0] start time is not set in av_estimate_timings_from_pts
Input #0, mpegts, from '1704_20130110085600.mpg':
   Duration: 00:56:53.28, start: 35200.787467, bitrate: 1412 kb/s
     Stream #0.0[0x516](eng): Audio: mp2, 48000 Hz, 2 channels, s16, 192 
kb/s
     Stream #0.1[0x51e]: Data: [0][0][0][0] / 0x0000
     Stream #0.2[0x1ce9]: Data: [0][0][0][0] / 0x0000
     Stream #0.3[0x1c21]: Data: [0][0][0][0] / 0x0000
     Stream #0.4[0x1c22]: Data: [0][0][0][0] / 0x0000
     Stream #0.5[0x1c23]: Data: [0][0][0][0] / 0x0000
     Stream #0.6[0x1c24]: Data: [0][0][0][0] / 0x0000
     Stream #0.7[0x1c25]: Data: [0][0][0][0] / 0x0000
At least one output file must be specified

John P