Chercher sans se lasser, croire avoir trouver et in fine démonter les ficelles de la société Google en les utilisant. Blog aussi sur Web 2.0, interoperabilité, Sciences & langages & neurosciences). En 1943, Valentin, le chef de la Légion des combattants nommé par Pétain, rejoint Londres et fait diffuser un message d'autocritique et dénonce la faute toujours présente: "On ne reconstruit pas sa maison pendant qu’elle flambe!". SAPERE AUDE!

samedi 21 mars 2009

To set up your streaming server:

To set up your streaming server:
1 Open Server Admin.
2 In the Computers & Services list, select the computer you want to set up as a
QuickTime Streaming Server and make sure you can see all of its services (click the
triangle next to the computer if you can’t see the services).
3 In the Computers & Services list, click QuickTime Streaming.
4 Click Start Service.


Sample QuickTime movies are included with QTSS in the default movie folder so you
can test the server setup. The sample movies can be viewed from a client computer
using QuickTime Player.
Note: The included sample .mp3 file is for use in a streaming MP3 playlist only. It is not
a hinted QuickTime movie and cannot be streamed on demand via RTSP. For
information on preparing MP3 and other prerecorded media for simulated live
streaming, see “Preparing Prerecorded Media for Streaming” on page 43.
To test your server setup by viewing a sample movie:
1 On another computer, open QuickTime Player.
2 Choose File > Open URL in New Player.
3 Enter the following URL:
rtsp://hostname/sample_300kbit.mov
where hostname is the host name or IP address of the QuickTime streaming server.
Choose the movie with the bit rate appropriate for your bandwidth.
4 Click OK.
QuickTime Player connects with the server and plays the movie in a new window.


To view streaming media, users must have QuickTime 4 or later (or an MP4 player).
Following are the instructions to provide to users who want to view media streamed
from your server.
To view streamed media:
1 Open QuickTime Player.
2 Choose File > Open URL.
3 Enter the URL for the media file. For example:
rtsp://myserver.com/mymedia
where myserver.com is the DNS name of the QTSS computer and mymedia is the
name of the hinted movie or media file.
This URL assumes that the movie or media file is located at the top level of the media
directory. For movies in subfolders within the media directory, add the folder to the
pathname. For example:
rtsp://myserver.com/myfolder/mymedia.mov
If you want users to view streamed media through a web browser, you must set up a
webpage to show the media (see “Creating Webpages” below) and give users the
page’s URL. Typing an RTSP URL directly into the web browser’s address field is not
recommended (some web browsers don’t understand “rtsp”).

Creating Webpages
QTSS Publisher generates HTML for each playlist. To create a webpage link to a playlist,
drag the HTML to your webpage editor.
You can also use QTSS Publisher to create webpages. Predesigned templates are
provided, so you can create an attractive webpage without having to do a lot of design
work. (See the sample below.)
To create a webpage:
1 In QTSS Publisher, choose File > New Collection or click the New (+) button.
2 Choose Webpage from the pop-up menu.
3 Type a name for the webpage. (You can change the name later.)
The name you type will be the title on the webpage. As you enter the name, QTSS
Publisher creates a URL name for you (you can change the URL name if you wish).
4 Click Create.
5 To put a media file or playlist on the webpage, click Library and drag the file to the
webpage icon in the source list.
6 Click Open to open the webpage in a browser.
Users can access the webpage by typing the URL into their browser.
You can change the template the webpage uses at any time with the Template pop-up
menu.

---------from:
Chapter 2 Setting Up Your QuickTime Streaming Server
and chap 4

Live Broadcasting Requirements

Live Broadcasting Requirements
If you want to broadcast live content, you can use QuickTime Broadcaster, which is
included and installed with Mac OS X Server. For setup and other information, see the
Apple QuickTime Broadcaster webpage (www.apple.com/quicktime/products/
broadcaster/) and QuickTime Broadcaster online help.

You need the following equipment to stream live audio or video:
• Source equipment for audio, video, or both, such as a VCR, video camera, and
microphone.
• A computer with QuickTime Broadcaster or other broadcast software (G4 computer
recommended for MPEG-4 broadcasting) and a video or audio capture card.
Note: QuickTime Broadcaster supports video capture from most FireWire-equipped
sources, including digital video (DV) cameras, some webcams, and DV converter
boxes for a fast and easy broadcasting process with professional-quality results.
• 128 MB of RAM (256 MB recommended for professional broadcasting).
• QuickTime 6 or later.

Apple - QuickTime - Resources - Mailing Lists

Apple - QuickTime - Resources - Mailing Lists: "Mailing Lists

Welcome to the QuickTime mailing lists. Here you'll find a directory of QuickTime specific discussion lists that provide users the ability to post messages and exchange ideas and information.

Mailing lists are a service which sends you information via e-mail. To receive a mailing list, you subscribe to it, much like you subscribe to a magazine you want to read. Messages sent to that mailing list are then delivered to your e-mail address.
QuickTime
QuickTime Users

General QuickTime discussions about the QuickTime technologies, using QuickTime tools and creating content with QuickTime.
QuickTime API

QuickTime development discussions include using the QuickTime API, tools, software, techniques, and hints.
QuickTime Java

Discussions about the QuickTime for Java technologies.
QuickTime VR

An informal list to promote and share technical information with developers interested in QuickTime VR.
AppleCare Discussions

Communicate with thousands of Macintosh and Windows QuickTime users around the world in this discussion forum.
QuickTime Streaming Server
Streaming Server-Users

Communicate with Other QuickTime Streaming Server and Darwin Streaming Server users to learn how the software is being deployed or troubleshoot your issues.
Streaming Server-Developers

Communicate with other QuickTime Streaming Server and Darwin Streaming Server developers."

Apple - QuickTime - Streaming Server

Apple - QuickTime - Streaming Server: "Pour plus d’informations sur l’administration de QuickTime Streaming Server, consultez le guide suivant.

* Guide d'administration QTSS"

Apple - QuickTime - Streaming Server

Apple - QuickTime - Streaming Server: "Que vous souhaitiez diffuser des contenus multimédias sur votre site Web, dispenser une formation à distance ou enrichir votre offre pour vos abonnés de téléphonie mobile, Mac OS X Server a tous les outils dont vous avez besoin. Comprenant la toute dernière version de QuickTime Streaming Server (QTSS) et de QTSS Publisher, la prestation de services de diffusion n'a jamais été aussi simple et économique.

Utilisant des standards ouverts RTP/RTSP, QuickTime Streaming Server vous permet de diffuser en temps réel du contenu en direct plus vivant que jamais ou du contenu préenregistré via Internet. Avec Instant-On, la technologie de diffusion innovante en cours de brevet d'Apple, la lecture de votre contenu démarre dès que l'on clique sur son lien ; inutile d'attendre que le fichier se télécharge complètement."

Apple - Mac OS X Server - Features - Podcast Producer

Apple - Mac OS X Server - Features - Podcast Producer: "Once recording is completed, the file is automatically uploaded to Podcast Producer for processing. Podcast Producer leverages the power of QuickTime to encode content into standard formats such as H.264 and MPEG-4. And with Episode Podcast from Telestream, Podcast Producer can accept and re-encode media from other popular formats including Windows Media, Flash 8, VC-1, and more.

Podcast Producer includes a dozen built-in workflows to automate publishing of podcasts to blogs, iTunes, iTunes U, or even multimedia-enabled cell phones over high-speed wireless networks using QuickTime Streaming Server. Workflows include the ability to archive recordings, apply custom Quartz Composer compositions with titles and watermarks, add opening and closing videos, notify the iTunes Podcast Directory of the new episode, and send out an announcement email.

Podcast Producer uses Xgrid distributed processing technology for large-scale podcast productions — encoding tasks are automatically distributed to other servers. All that is required is another server running Podcast Producer and a shared file system such as Xsan or NFS."

Apple - Mac OS X Server - Features - Podcast Producer

Apple - Mac OS X Server - Features - Podcast Producer: "Podcast Producer is a complete, end-to-end solution for encoding, publishing, and distributing high-quality podcasts. Ideal for employee training, university lectures, presentations — or whatever audio or video podcasts your organization requires — Podcast Producer simplifies the process of recording content, encoding, and publishing podcasts for playback in iTunes and on iPod, iPhone, and Apple TV."

Apple - Mac OS X Server - Features - Setup and Administration

Apple - Mac OS X Server - Features - Setup and Administration: "Keeping it simple.

Leopard Server builds on Apple’s legendary ease of use with new Server Assistant and Server Preferences features that allow even nontechnical users to set up and manage a server in just a few clicks.

Server Assistant walks you through the setup process and configuration of essential services. It runs a built-in Network Health Check to verify network settings and Internet connectivity.

Using the new Server Preferences application, you can quickly manage users and groups on the server and set up key services such as file sharing, calendaring, instant messaging, mail, websites with wikis and blogs, virtual private networking for remote access, and backup settings for network clients."
special characters
mathematica

mathematica all palettes

click "demos" and "palettes"

To see how a palette works, choose Generate Notebook from Palette, then choose Show Expression, and look at the Mathematica definitions the palette contains.
Basic Input
A palette of mathematical and other notation understood as input by Mathematica (opened by default when Mathematica starts).
Basic Calculations
Some basic Mathematica calculations (available from the Palettes menu).
Algebraic Manipulation
Functions for in-place manipulation of parts of algebraic expressions (available from the Palettes menu).
Color Palette
A palette of common colors to use in Mathematica (the defaults allocated by Mathematica on low-color displays).
Polyhedron Explorer
An interactive tool for creating remarkable polyhedral shapes.
Periodic Table
A periodic table in which pressing an element pastes a description of its properties.
Physical Constants
Notation and values of common physical constants.
Notebook Launcher
A palette for creating new notebooks with different style sheets (available from the Palettes menu).
Selection Mover
Moving around the selection in a notebook.
Demo Maker
A tool for creating demos that can be run either within Mathematica or over the web.
Basic Typesetting
Common objects and operations needed in mathematical typesetting (available from the Palettes menu).
Complete Characters
The complete collection of special characters available by default in Mathematica (available from the Palettes menu).
International Characters
Common European characters (available from the Palettes menu).