No Audio when streaming HD video |
![]() |
|
|
Thread Tools | Search this Thread |
|
|
#1 |
|
Forum Member
Join Date: Oct 2002
Location: Nr Saffron Walden
Services: Freeview: Humax HDR FOX-T2
Posts: 1,438
|
No Audio when streaming HD video
I know this has been mentioned before but I am not sure if anyone found the definative answer.
I don't have HD in my area yet so I can't test streaming HD from the 3view to a PC but I have tried it the other way with the following findings: Recordings made by my video camera in 720p (MP4 files) play just fine on the 3view. Avi files containing DiVx video at about 320p and 480p play fine on the 3view. Avi files containing DiVx video at 720p play with no sound. I don't know yet what audio codec these files are all using and I suspect the problem lies there but I understand others have had similar problems with HD going the other way too. Does anybody have any more info on this? |
|
|
|
|
Please sign in or register to remove this advertisement.
|
|
|
#2 |
|
Forum Member
Join Date: Mar 2004
Posts: 204
|
|
|
|
|
|
|
#3 |
|
Forum Member
Join Date: Jun 2004
Location: Frodsham, Cheshire
Services: 3view HDPVR, PlusNet ISP, Panasonic Freesat TX37LZD81, RaspbMC
Posts: 989
|
Will they have AC3 audio in them (dolby digital?)? Haven't tested that, but on the 3view site they show AC3 as being supported but "only in video files". That's obviously no reason why they shouldn't work, but might indicate some sort of difference. Possible that the AC3 is only outputted through the SPDIF?
(As an aside, I have digital audio out turned off in the menus. I don't have a surround sound amp to send it to, so worked on the basis that if I reduce the complexity that the box is required to do then I might reap some benefits. Perhaps something else to try for those with stability issues?) Matt |
|
|
|
|
|
#4 |
|
Forum Member
Join Date: Oct 2002
Location: Nr Saffron Walden
Services: Freeview: Humax HDR FOX-T2
Posts: 1,438
|
I did some checks last night and found the following: Files that play ok MP4 my video camera: Video: MPEG4 Video 1280x720 [Output 1 (eng)] Audio: AAC 48000Hz stereo 128Kbps [Output 2 (eng)] AVI SD downloaded file: Video: XVID 624x352 23.98fps [Stream 00] Audio: MPEG Audio Layer 3 48000Hz stereo 128Kbps [Stream 01] No audio on playback MKV HD downloaded file: Video: MPEG4 Video (H264) 1280x720 23.98fps [Video] Audio: Dolby AC3 48000Hz 6ch [Audio] So from that evidence I would say that MPEG4,H264 and XVID all work for video, AAC and MP3 work for audio but AC3 audio does not work. Hopefully this can be fixed as I am sure a lot of people will be wanting to play files containg AC3. Hmm, I don't have a surround amp either so maybe I should try turning off digital out and seeing if that helps at all. |
|
|
|
|
|
#5 |
|
Forum Member
Join Date: Jun 2004
Location: Frodsham, Cheshire
Services: 3view HDPVR, PlusNet ISP, Panasonic Freesat TX37LZD81, RaspbMC
Posts: 989
|
It would make some sense that a 6ch DD audio output was sent only to the digital audio out, rather than via the HDMI / Scart, by default anyway.
And then you'd assume that turning off the digital audio output would force the audio back through the more traditional routes...... (assume nothing!!!) Matt |
|
|
|
|
|
#6 | |
|
Forum Member
Join Date: Oct 2002
Location: Nr Saffron Walden
Services: Freeview: Humax HDR FOX-T2
Posts: 1,438
|
Quote:
Hmm, I had a reply from support but I'm not sure if it really relates to the question I asked: Hi AndyWe have found a problem in the mechanism used at the factory to install the Dolby licence in to the CPU. We have a patch for this and we will be able to install this licence in the next upgrade build. Maybe it is right though and it should be transcoding the AC3 before output. We'll see. |
|
|
|
|
|
|
#7 |
|
Forum Member
Join Date: Mar 2004
Posts: 204
|
|
|
|
|
|
|
#8 |
|
Forum Member
Join Date: Oct 2002
Location: Nr Saffron Walden
Services: Freeview: Humax HDR FOX-T2
Posts: 1,438
|
Possibly it needs transcoding and this Dolby license will fix it. I am not clear why that would be problematic for people playing back 3view recorded HD over the nework though or have I got it wrong that that is a problem? I won't be able to test that until some time next year.
|
|
|
|
|
|
#9 |
|
Forum Member
Join Date: Jun 2005
Location: West Riding of Yorkshire
Services: Sony KDL-40W2000, 3view PVR, Humax Foxsat-HDR, Topfield 5800, Yamaha RXV363
Posts: 1,097
|
I was in touch with Ed about this some time ago and he thought it was a codec problem. Finding a suitable one is on his 'to do' list. However, if he's spotted a licence problem, the codec issue may be a red herring.
|
|
|
|
|
|
#10 |
|
Forum Member
Join Date: Jun 2005
Location: West Riding of Yorkshire
Services: Sony KDL-40W2000, 3view PVR, Humax Foxsat-HDR, Topfield 5800, Yamaha RXV363
Posts: 1,097
|
I've got this working. Details on my 'News' page at www.3viewpvr.info.
To help with progressing this, is anyone able to explain how I can check which codecs are loaded when I load VLC? |
|
|
|
|
|
#11 |
|
Forum Member
Join Date: Jun 2004
Location: Frodsham, Cheshire
Services: 3view HDPVR, PlusNet ISP, Panasonic Freesat TX37LZD81, RaspbMC
Posts: 989
|
Any chance of an RSS feed for your excellent site, digitl? I have to admit I keep forgetting to check it, and being able to link it into google reader would be nice!
Matt |
|
|
|
|
|
#12 |
|
Forum Member
Join Date: Jun 2005
Location: West Riding of Yorkshire
Services: Sony KDL-40W2000, 3view PVR, Humax Foxsat-HDR, Topfield 5800, Yamaha RXV363
Posts: 1,097
|
|
|
|
|
|
|
#13 |
|
Forum Member
Join Date: Jun 2004
Location: Frodsham, Cheshire
Services: 3view HDPVR, PlusNet ISP, Panasonic Freesat TX37LZD81, RaspbMC
Posts: 989
|
Ah, I thought you might say that!!
I could point you at docs which show you how to manually create RSS feeds, but having one which automatically updates I think would depend on the tool that you use to update your side. If there isn't a button you can "flick" to turn on an RSS feed, I think I'll just create one myself with page2rss.com which seems to work OK. Cheers! Matt |
|
|
|
|
|
#14 |
|
Forum Member
Join Date: Jul 2010
Posts: 39
|
ive got windows 7 running on vmware on an imac and I am try to find my recordings on the 3view box on WMP but dont see them anywhere. Should this just appear and if so where - video or recorded tv
|
|
|
|
|
|
#15 | |
|
Forum Member
Join Date: Jun 2005
Location: West Riding of Yorkshire
Services: Sony KDL-40W2000, 3view PVR, Humax Foxsat-HDR, Topfield 5800, Yamaha RXV363
Posts: 1,097
|
Quote:
|
|
|
|
|
|
|
#16 |
|
Forum Member
Join Date: Jun 2005
Location: West Riding of Yorkshire
Services: Sony KDL-40W2000, 3view PVR, Humax Foxsat-HDR, Topfield 5800, Yamaha RXV363
Posts: 1,097
|
|
|
|
|
|
|
#17 |
|
Forum Member
Join Date: Jun 2004
Location: Frodsham, Cheshire
Services: 3view HDPVR, PlusNet ISP, Panasonic Freesat TX37LZD81, RaspbMC
Posts: 989
|
Perfect! Seems to work, I'll let you know if there are any issues.
Thanks! Matt |
|
|
|
|
|
#18 | |
|
Forum Member
Join Date: May 2010
Posts: 329
|
Quote:
If thats the case I would look at firewall settings in osX and the network device in your virtual machine, maybe look for something like bridge.... Peter ps If you just want to watch videos install boxee for mac its free and works well. |
|
|
|
|
|
|
#19 | |
|
Forum Member
Join Date: Jul 2010
Location: West Midlands
Services: 3View, LG TV Panasonic HD Recorder and TV. Logik/Phillips Internet Radios
Posts: 531
|
Quote:
Sam. |
|
|
|
|
|
#20 |
|
Forum Member
Join Date: Jun 2005
Location: West Riding of Yorkshire
Services: Sony KDL-40W2000, 3view PVR, Humax Foxsat-HDR, Topfield 5800, Yamaha RXV363
Posts: 1,097
|
Off Topic!
|
|
|
|
|
|
#21 |
|
Forum Member
Join Date: Jul 2007
Posts: 228
|
|
|
|
|
|
|
#22 |
|
Forum Member
Join Date: Oct 2002
Location: Nr Saffron Walden
Services: Freeview: Humax HDR FOX-T2
Posts: 1,438
|
|
|
|
|
|
|
#23 |
|
Forum Member
Join Date: Jul 2010
Posts: 39
|
gave up try to see the 3view contents via win7 using VMware. Downloaded xbmc for mac (its free). Found the 3view box straight away and the xbmc user interface just blew me away. I tell you what - I am so happy I stuck with this box. The more I play the more I like. When iplayer launches I think this box could fly!
AM |
|
|
|
|
|
#24 | |
|
Forum Member
Join Date: Oct 2000
Location: West Yorkshire
Services: Samsung LE40B550, Freesat HDR,3View HD PVR,
Posts: 2,424
|
Quote:
GG |
|
|
|
|
![]() |
«
Previous Thread
|
Next Thread
»
| Thread Tools | Search this Thread |
|
All times are GMT +1. The time now is 15:31.




