Manuale d’uso / di manutenzione del prodotto v4.4 del fabbricante VBrick Systems
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StreamPla yer v4.4 User Guide J anuary 2 5, 2007 4410-0003-0005 VBric k StreamPla yer.
Copyright © 2007 VBrick Systems , Inc . All rights reserved. 12 Beaumont R oad W allingford, Connecti cut 06492, USA www .VBrick.com This pu blication contains c onfidential, proprie tary , and trade secret inf or mation.
StreamPla yer User Guide iii Contents Pref ace Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . v Font Conventions . . . . . . . . . . . . . . . . . . . . . . .
iv Contents 7. Capture Driv er Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 Installing Capture Driv er . . . . . . . . . . . . . . . . . . . . . . . . .
StreamPla yer User Guide v Preface This document is written for anyone using or ev aluating StreamPlayer . T he StreamPlayer product family lets y ou view high qu ality MPEG-1, MPEG-2, MPEG-4, and Wind ows Media streams (both liv e and on-demand) right from yo ur desktop .
vi Preface T T o sav e or print a PDF document: 1. Click once to open the PDF document in Acrobat Reader . 2. On the Acrobat Reader toolbar , click Save or Print .
StreamPla yer User Guide 1 Chapter 1 Getting Star ted Using StreamPlayer Unless specifically noted, StreamPlayer re fers to StreamPla yer WM, StreamPlay er, StreamPlayer with MPEG-2 Pla yback, and Stream Player Plus .
2 © 2007 VBrick Systems, Inc . StreamPlayer Differences Ta b l e 1 . Supported V ersions † Plays MPEG-2 with an MPEG-2 decoder (e.g . a D VD player) on your computer . †† Edits MPEG-1 and MPEG-2 streams only . ††† Outputs raw streaming media for third-par ty applicat ions .
StreamPla yer User Guide 3 Chapter 2 Pla y Playing a Stream StreamPlayer buffers a cer tain amount of da ta before star ting a stream to ensure sm ooth playbac k. Streams with a low er data rate will take slightly longer to star t than those with a higher data rate.
4 © 2007 VBrick Systems, Inc . network connection, and if you tr y to play onlin e content, you receiv e an er ror message. This problem may also occur if y our player is set to Work Offline . T T o force the player to alwa ys assume th at the player is connected to a netw ork: 1.
StreamPla yer User Guide 5 Chapter 3 Re c o r d Recording a Stream StreamPlayer Plus only . Recording from VBric ks using StreamPlayer Plus softw are may be done in a number of different modes with va rious protection schemes . T he recording might consist of a single large file or a series of smalle r , or batch, files .
6 © 2007 VBrick Systems, Inc . P ass w ord Protection Enter the password if it is a protected stream. St reams can be password protected in a VBrick Appliance in the SAP T ransmit or Enco der Configuration section of a VBric k Appliance (refer to the VB1000-2000-3000 or VB4000-5000-6000 User Guide for instr uctions on how to configure SAPs).
Rec o r d StreamPla yer User Guide 7 Units • Time – Enter the duration in H (h ours), M (minutes) and S (seconds). T he file can be recorded in on e continu ous stream and the length of the recorde d file sp ecified b y duration in seconds or KB .
8 © 2007 VBrick Systems, Inc . Disk Stora ge Requirements Stream recording requires significant disk spac e. One minute of captured video/audio from a 1.2 Mbps stream (a typical MPEG-1 stream or a high bit rate MPEG-4 st ream) requires approximately 9 MB of disk space.
StreamPla yer User Guide 9 Chapter 4 Pla y/Edit Sa v ed Files Playing Sav ed Files StreamPlayer Plus can play most MPEG and Windo ws Media files, and video can be played directly on a PC after re cording a stream to disk. Select th e Arch iv e button on StreamPlayer to open the video file lo cation.
10 © 2007 VBrick Systems, Inc . Editing Files The Archiv e Editor allows selecting a port i on of the MPEG-1 or MPEG-2 video file for immediate playback, and per mits saving this c lip as a new file .
Play/Edit Sav ed Files StreamPla yer User Guide 11 After entering the Logi n name and P assword, y ou can to br owse the contents of the FTP ser ver by selecting the Br owse button. This is convenient fo r deter mining what video files may already exist on the ser ver .
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StreamPla yer User Guide 13 Chapter 5 Preferences Setting Prefer ences Note that StreamPla yer alw ays uses the l atest Windows M edia Player inst alled on your computer . Y ou cannot c hoose a specific player . General Computer resources allocated to Windows Media Player This setting allocate s computer video resource preferences .
14 © 2007 VBrick Systems, Inc . Custom Columns IMGP IGMP (Inter net Group Manag emen t Protocol) is used to receive multicast streams from a network. The latest version of this protocol (version 3) supports Source Spec ific Multicast (SSM). In an SSM- enabled environment, mu ltiple streams can be sent to the same multicast address .
Preferen ces StreamPla yer User Guide 15 MPEG-4 Due to the lower bandwidth nature of MPEG -4 streams , StreamPlayer offers sev eral parameters to tune the receiving of MPEG-4 streams. Buffer Size Sets the buffer size which pro v ides a more smooth viewing experienc e if there is pack et loss .
16 © 2007 VBrick Systems, Inc . Categories StreamPlayer supports Categ ories . Categories allow the sender to restrict the ability of network users to see a stream announcement th e network. F or example, a corpo ration can broadcast financial, sales and en gineering infor mation from se parate VBrick appliances onto a common network.
StreamPla yer User Guide 17 Chapter 6 Windo ws Media Pla y er StreamPlayer u ses the latest v ersion of the Wi ndows Media Player installed on y our computer to play a selected stream. (Windows Media Player can be downloaded from the Microsoft website if it isn't already installed on y our PC.
18 © 2007 VBrick Systems, Inc . File Options Launching a Stream fr om Windows Media Play er This applies t o entering MPEG-1 and MPEG-2 streams . Open does not work with R TSP on Windows Media Pla yer 7.1 and 9. Th e address on those versions can be entered directly into the IP Address windo w on St reamPla yer .
Windows Media Pla yer StreamPla yer User Guide 19 View Op tio ns Most StreamPlayer Plus options are set under the Preferences tab of the StreamPlayer Plus application but others can be set in the menus Windows Media Pla yer . The Vi ew options make it possible to resize the displa y , choo se a skin, and set other displa y options .
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StreamPla yer User Guide 21 Chapter 7 Capture Dri v er MPEG-1, MPEG-2, MPEG-4 only . VBrick's Capture Driv er is a vir tual video capture card. The Capture Driver softw are acts similar to the w ay hardw are capture cards w ork, with the added benefit that it c an receiv e video originating from a VBrick.
22 © 2007 VBrick Systems, Inc . Check Capture Driver and press Next . If y ou hav e previously installed Capture Dri ver then a popup dialog box will appear asking y ou if you wish to remo ve the old v ersion and restart your PC . Y ou must c hoose Yes to install the software .
Capture Driver StreamPla yer User Guide 23 7. The Properties tab shows VBr ick Video Capture . The General tab repor ts De vice Status . 8. Under Sound, Vid eo and game contr ollers , double-click on Legacy Audio Dri vers . 9. Select the Properties tab .
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VBrick Systems , Inc . 12 Beaumont R oad W allingfor d, Connecticut 06492, USA.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il VBrick Systems v4.4 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del VBrick Systems v4.4 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso VBrick Systems v4.4 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul VBrick Systems v4.4 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il VBrick Systems v4.4, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del VBrick Systems v4.4.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il VBrick Systems v4.4. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo VBrick Systems v4.4 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
