Streaming Media Guide
ÌåôÜ ôï óçìåñéíü update ôïõ PS3 (1.80) ðïëëÜ ðñÜãìáôá Üëëáîáí üóïí áöïñÜ ôï ðùò óõíåñãÜæåôáé ôï PS3 ìå ôéò õðüëïéðåò óõóêåõÝò ðïõ âñßóêïíôáé óôï ôïðéêü ìáò äßêôõï. ¸ôóé ìðïñïýìå óôÞíïíôáò Ýíáí uPnP server óôï pc ìáò íá êÜíïõìå stream ïôéäÞðïôå media contect (üðùò ìïõóéêÞ,âßíôåï,öùôïãñáößåò) êáé íá ôï ðáßîïõìå óôï PS3. ÕðÜñ÷ïõí äéÜöïñá ðñïãñÜììáôá ðïõ êÜíïõí áõôÞ ôç äïõëåéÜ. Èá ãñÜøù ãéá ôá 2 ðéï ãíùóôÜ êáé ðéï åýêïëá íá "óôçèïýí" êáé ìå ôïí êáéñü èá ãßíåôáé update ôï guide áíÜëïãá ìå ôéò åîåëßîåéò.
ÃåíéêÜ ãéá ôï DLNA êáé ôïõò Media Servers
Device and Service Discovery and Control
DLNA devices incorporate a networking component called Device and Service Discovery and Control. This component enables devices on the DLNA home network to automatically self-configure networking properties such as an IP address, discover the presence and capabilities of other devices on the network, and control and collaborate with these devices in a uniform and consistent manner. To accomplish this, DLNA uses a protocol from the UPnP Implementers Corporation (UIC), an industry standards body, called The UPnP Device Control Protocol Framework (DCP Framework), Version 1. This protocol provides simple and effective device networking in the home.
Media Format and Transport Model
The DLNA media format model is intended to achieve a baseline for network interoperability while encouraging continued innovation in media codec technology. Improvements in media codec technology result in better network bandwidth utilization and media quality for a given bit rate. DLNA requirements on media format support apply to media content that passes over the home network from a DMS device to a DMP device. The DLNA media format model defines a set of required media formats and a set of optional media formats for each of the three classes of media: image, audio, and video with audio (AV). The table shows an initial set of required formats and optional formats.
Media Class: Required Format Set - Optional Format Set
Image: JPEG - PNG, GIF, TIFF
Audio: LPCM - AAC, AC-3, ATRAC 3plus, MP3, WMA9
AV: MPEG2 - MPEG-1, MPEG-4*, AVC, WMV9
Home networked devices that source or render media content across the home network, also support a small set of baseline media streaming transports such as HTTP, which is mandatory, and RTP which is optional.
Media Management, Distribution, and Control
Media management and control enables devices and applications to identify, manage, and distribute media content across the stationary home network, or to transfer it to mobile devices. UPnP Audio/Video (AV) technology addresses all of these needs for the home network and is the media management and control solution for devices developed according to the DLNA Interoperability Guidelines.
Digital Rights Management / Content Protection
In order for premium digital content to be made available for use with DLNA devices, content providers understandably insist that their content be protected from unauthorized copying and use. At the same time, consumers expect to be able to store, transport and use that content at any location and on any device on their wired or wireless home network. Balancing the providers¢ need for protection and the consumers¢ fair use rights and expectations, while providing interoperability between all networked devices that might handle the content, is a complex problem. Content protection methods must also be user friendly.
Today, there are several Digital Rights Management (DRM) technologies available to device designers and content providers. One or more of these solutions will typically be provided on DLNA devices to protect, administer and distribute stored content as one component of content protection in the digital home. Other components of DRM that support additional user scenarios are being considered for development in the UPnP™ forum and elsewhere in the industry. While the DLNA Interoperability Guidelines do not mandate specific DRM and content protection solutions, DLNA does provide a useful venue for those who share the vision of device interoperability.
ÐÙÓ ÔÏ ÊÁÍÏÕÌÅ:
É. Må ôç ÷ñÞóç ôïõ Windows Media Player 11
1. ÊáôåâÜæïõìå ôï Windows Media Player 11
2. ÊÜíïõìå install Windows Media Player 11
3. ÐÜìå óôá Ôools óôï title bar
4. Options
5. Library
6. ÊÜíïõìå Click óôï Configure Sharing
7. Settings
8. Allow New Devices êáé Computers Automatically Checked (Ìå ôï ðïõ èá áíïßîåôå ôï media center áðü ôï PS3 óôï media player èá óáò åìöáíéóôåß Ýíá unknown device ôï ïðïßï åßíáé ôï PS3 - KÜíôå ôï allow)
9. All Ratings checked
10. OK
Ná óçìåéùèåß üôé ðñÝðåé íá ñõèìéóôåß ôï firewall ôïõ õðïëïãéóôÞ óáò Ýôóé þóôå íá áöÞíåé ôá Windows Media Player êáé Windows Media Player Network Sharing Service.
Ìå ôï Windows Media Player 11 ôá ðñÜãìáôá åßíáé ðïëý åýêïëá ìéáò ê üôé ìïõóéêÞ,photo,video Ý÷åôå óôïõò öáêÝëïõò My music,My Videos,My pictures áíôßóôïé÷á èá öáíïýí êáôåõèåßáí óôï PS3. Ãéá ü,ôé Üëëï èÝëåôå íá äåßôå óôï PS3 áñêåß íá âÜëåôå ôïí êáôÜëëçëï öÜêåëï óôï indexing ôïõ windows media player áðü ôï Tools->Options->Library->Monitor Folders.
Ôï ìüíï åíï÷ëçôéêü êáé åäþ åßíáé ôï üôé äå ìðïñåßò íá ðÜñåéò ôá áñ÷åßá üðùò ôá '÷åéò ôïðïèåôÞóåé åóåßò óôïõò äßóêïõò óïõ áëëÜ üðùò ôá ôáîéíïìåß ôï media player :evil:
II. Må ôç ÷ñÞóç ôïõ Nero MediaHome
Ôï Nero MediaHome åßíáé Ýíáò uPnP server ðïõ óçêþíïõìå óôï pc ìáò ìå on the fly transcoding, äçëáäÞ ìå äõíáôüôçôá íá êÜíåé on the fly ìåôáôñïðÞ ôá áñ÷åßá ìáò þóôå íá áíáãíùñßæïíôáé áðü ôï PS3 êáé íá ìðïñïýìå íá ôá áíáðáñÜãïõìå. Ç ôåëåõôáßá Ýêäïóç ôïõ Nero MediaHome åßíáé ç 2.1.11.0 êáé ðåñéÝ÷åôáé óôï ôåëåõôáßï Nero Suite.
1. ÊÜíïõìå install ôï Nero Suite
2. Áíïßãïõìå ôï Nero MediaHome
3. Óôï Shared Directories åðéëÝãïõìå ôïõò öáêÝëïõò ðïõ èÝëïõìå íá êÜíïõìå share (ÌåôÜ ìðïñïýìå íá äïýìå ôçí ðñüïäï ôïõ indexing áðü ôï nero schout).
4. Óôï transcoding åðéëÝãïõìå êáé óôéò 3 åðéëïãÝò automatic (ìå ðñïêáèïñéóìÝíá áðü åìåíá ìïõ Ýâãáæå unsupported data óôï PS3).
5. ÐáôÜìå start server êáé êÜíïõìå minimize óôï system tray.
Ìå ôï nero êáôÜöåñá íá ðáßîù ó÷åäüí ôá ðÜíôá êáé ëÝù ó÷åäüí ãéáôß ìåñéêÜ hd videos äå ìïè Ýôñå÷áí ÷ùñßò íá ìðïñþ íá êáôáëÜâù ôï ãéáôß...(ìïõ âãáæå o server error óôï ps3) êáé ìåñéêÜ clipakia ðïõ åß÷á óå .avi äåí óõã÷ñïíéæüôáí ï Þ÷ïò ìå ôçí åéêüíá. ÊáôÜ ô' Üëëá ðéóôåýù üôé áõôÞ ôç óôéãìÞ åßíáé ç ðéï ïëïêëçñùìÝíç ëýóç ãéá streaming...
III. Må ôç ÷ñÞóç ôïõ TVersity
ÄùñåÜí êáé åýêïëïò óôï íá óôçèåß server, on the fly transcoding (ÐÏËÕ êáëýôåñï áðü ôï nero), default structure support êáé ãåíéêÜ ï êáëýôåñïò êáé ðéï ãñÞãïñïò áð' üóïõò Ý÷ù äïêéìÜóåé ìå äéáöïñÜ. Ôï ìüíï áñíçôéêü åßíáé üôé áêüìá âñßóêåôáé óå beta óôÜäéï áëëÜ åìÝíá äå ìïõ ðáñïõóßáóå êáíÝíá ðñüâëçìá ðñïò ôï ðáñüí.
Èá ÷ñåéáóôåßôå:
i. TVersity http://download.tversity.com/Setup_0_9_10_3b.exe
ii. FFdshow version http://www.free-codecs.com/download_...hp?d=3474&s=50 (Áõôü ôï ðñüãñáììá ðåñéÝ÷åé codecs ãéá üëá ôá ãíùóôÜ video file types)
Ïäçãßåò
i. ÊÜíïõìå install ôï TVersity
ii. ÊÜíïõìå install ôï FFdshow.
iii. Áðü ôï firewall äßíïõìå access óôï "C:\Program Files\TVersity\Media Server\MediaServer.exe".
iv. Áíïßãïõìå ôï TVersity,ðÜìå óôá settings,general êáé âëÝðïõìå ôçí ðüñôá ðïõ ÷ñçóéìïðïéåß ôï ðñüãñáììá. Óôç óõíÝ÷åéá ìðáßíïõìå óôï router êáé áíïßãïõìå ôç óõãêåêñéìÝíç ðüñôá áð' ôï NAT óôï PS3 (ÂÜæïõìå óôï NAT ãéá IP ôçí IP ôïõ PS3 êáé ðüñôá áõôÞ ðïõ åßäáìå óôï TVersity - ãéá ïäçãßåò ðùò íá áíïßîåôå ôçí ðüñôá http://www.portforward.com).
v. Åäþ åßíáé ôá settings ðïõ Ý÷ù åãþ óôï transcoder
Ôþñá åßóôå Ýôïéìïé áöïý êÜíåôå start sharing íá äåßôå áðü ôï PS3 óáò üôé Ý÷åôå åðéëÝîåé íá êÜíåôå share áðü ôï TVersity. Íá óçìåéùèåß üôé áöïý êÜíåôå add êÜðïéï öÜêåëï óôo TVersity áõôü êÜíåé êÜðïéï ÷ñüíï íá ôï êÜíåé index êáé íá ìðïñÝóåôå íá ôï äåßôå óôï PS3 ( Öáßíåôáé Ýíá animation ðÜíù äåîéÜ áðü ôá áñ÷åßá ðïõ êÜíåôå add).
Updated @ 29.5.2007









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