Home › Forums › Breakaway Professional Products – [discontinued] › recommended player in front of BBP
- This topic has 8 replies, 6 voices, and was last updated 14 years, 8 months ago by Anonymous.
-
AuthorPosts
-
March 26, 2010 at 7:12 am #754AnonymousGuest
Hello
I ‘ve read that many of you have the processing pc at the transmitter site.
What player do you recommend for playing the audio stream and feed the BBP ?
Winamp or something else ?Thank you
March 26, 2010 at 4:00 pm #10219RodeoJackMemberI would say that depends entirely on the content you have and how you want to present it.
You can use winamp or even an Ipod for simple sequential lists.
For more complex playout, you might want to consider the kind of software that broadcasters use. There are several variants out there, some free, most not. I use the Simian system from http://www.bsiusa.com
March 26, 2010 at 5:14 pm #10220AnonymousGuestLet me tell you about my setup.
I have barix instreamer at studio side and extstreamer on transmitter feeding my audio processor.
I am thinking to buy BBP and place a pc on the transmitter site.
One option is to use the output of the exstreamer to line in of the soundcard.
The other option is to use a streaming player like winamp and through pipelines give audio to BBP.
Is winamp the suggested player for this setup ?Thank you
March 26, 2010 at 7:00 pm #10221yorkie98ParticipantI would choose wimamp myself for this task as you will get better quality from the stream as you are bringing it in digitally instead of the analog connection from the Barix Exstreamer.
Set up a small playlist in winamp where you copy the URL of your stream in 3 or 4 times, save this playlist and set winamp to repaeat and random. Then run the playlist, (also drop a shortcut to this into the startup directory if you want this to auto-run from startup) this seems to be the most stable method to keep winamp running if the stream drops.
Sometimes tho, winamp will bork altogether and freeze during buffering.. use a free silence detector (such as pira.cz silence detector) to close winamp and re-start your playlist if winamp does freeze. I use this method on a few sites and gives great unmanned results.
Use logmein as a backup just in case you need to manually shut/restart winamp or the PC.March 27, 2010 at 12:48 am #10222JesseGMemberyorkie gives good advice. especially the sound quality you don’t lose by decoding with Winamp.
exStreamer 200 & 1000 have digital outputs, but I’m guessing you have the original, 100.
March 27, 2010 at 6:52 am #10223Joop KrauthausenMemberHeya..
We remove the barix shortly and replace it by a mpx rebroadcaster over a digital (dish to dish) link. The barix’s audio transport protocol (mp3) caused a lot of overshoots at the transmitter. But most important.. it harmed the audio.. we lost quality. It sounded like a 128Kb mp3 file. If you dont have another way to get the audio to the transmitter..well then use the barix..i dont recommend it.We used it for a year… want to buy one ?
Joop
March 27, 2010 at 4:00 pm #10224Peter TateParticipantBamp, What the guys are saying is correct to a point. The part where the Barix sounds rubbish is definitely not true. I’ve run small remote stations in towns streaming across a VPN for years! It works! But you must not skimp on the bitrate. If you want to feed an FM TXer 128k mp3 is good enough for MONO. It then requires you to have waves as the audio source files. This will kick but. However if you want stereo the bitrate can’t come under 160.
To be honest I have Barix boxes in the remotes and Breakaway Broadcast setup with Edcast streaming to the remotes the pre-emph is set for 50us and this goes straight into the TXers. This is for a mate that runs http://www.heartlandfm.com. I however take no responsiblity for the crappy files he gets from suss places.
To answer your first question about what player? The Barix are the go!! No messing about!! Winamp will stop every now and then as it feels like!!! Then you need something to sense no audio and reboot the pc or just winamp. Bottom line it’s work you don’t need to do. The barix with Streaming Client firmaware is the go. It will pull from 3 different urls and the third one is a USB Stick for when the network drops totally. They do all the hard work. The main url drops it falls to the second then failing that to the USB. If it gets as far as the USB it will play the whole song and come back to the first url when it’s played in full.
If you got your own Wifi link from the studio to tx er then use the RTP streaming. This is different to mp3 and has low latency and very close to WAVE quality! But it needs good network speed and no jitters!!! mp3 will be bullet proof compared to RTP on a network with jitters. You gotta work out what you want rugged or sharpness!
cheers
March 27, 2010 at 5:31 pm #10225JesseGMemberStationx,
Nobody said the Barix sounds rubbish. They simply stated that you *can* get better quality, in many cases, by eliminating the un-needed DAC/ADC process between the two, and to take it right into the computer with Winamp. Secondly… Winamp already does what you describe the Barix doing with switching between live feeds and local backup audio.
The problem Joop Krauthausen presented with the Barix was because of misuse. Did you notice Joop mentioned they were running the already pre-emphasized & clipped audio through it, with their broadcast processing on the encoder side? Thought you would pick that up from the fact they cared about peak control at all. That’s the problem there, and has nothing specifically to do with the Barix unit.
"Winamp will stop every now and then" is also unfounded. I’ve operated 200 machines running Winamp before, for 4.5 years at one particular NOC, with no issues whatsoever with Winamp. This is just my personal experience. Your personal experience in at least 1 case (you didn’t specify) Winamp stopped at least 1 time and you never figured out what caused it or if it was even Winamp that caused it. Are you aware that Windows NT itself (at least up to XP last i tested) has a bug in the audio subsystems where the machine will just NOT make any audio at all after 365 days of uptime, and you will have to reboot the machine?
You stated that RTP sounds "very close to WAVE quality", where RTP means "Real-time Transmission Protocol". In other words, it is not a codec, it doesn’t define what codecs should be used, nor what the format of audio or video used is at all. You could, for instance, use RTP to send 5mHz DSD or 8kbps Speex. Or send only video. Maybe check out whatever product/s you’re referring to, and what codecs they are using, and then make that part of your personal opinion.
Don’t mean to pick on you, but if you’re going to state something technical as an objective fact, not subjective personal opinion, then please back it up with some proof that stands up to applicable scientific protocols.
—
Joop, you need to have a lossless unfiltered STL, or you MUST run your audio processing at the transmitter. Any lossy codec will cause the loss of peak control, it’s not anything’s "fault" including layer-3 or the Barix.
March 29, 2010 at 6:19 am #10226AnonymousGuest[quote author=”JesseG”]Joop, you need to have a lossless unfiltered STL, or you MUST run your audio processing at the transmitter. Any lossy codec will cause the loss of peak control, it’s not anything’s "fault" including layer-3 or the Barix.[/quote]
That is true.
My setup was
processor -> Barix instreamer (192kpbs 48KHz) -> wifi link -> Barix exstreamer -> stereo generator -> transmitter.
I couldn’t control the peaks at all. My analyzer (from pira.cz) was showing modulation over 120KHz and sound was not loud.Now I have
Barix instreamer -> wifi link -> Barix exstreamer -> processor -> transmitter.
Everything is ok now. There is a huge difference. Day with night. Modulation is stable at max 75Khz and sound is very loud.I have some other problems with barix but this is not the subject of this post.
Regards
-
AuthorPosts
- The forum ‘Breakaway Professional Products – [discontinued]’ is closed to new topics and replies.