DVTS for MacOSX updates

DVTS ConsortiumTsuyoshi Hisamatsu @ Keio Univ.

ringo@sfc.wide.ad.jp

What’s New?

• DVTS for MacOSX updates• Demo

– xdvshow with Aqua• Quicktime Movie arghhhhhhh!!

DVTS for MacOSX updates

• Correspondence to intel Mac• Output to Firewire

– Too much block noise• Being reduced

• sysctl issues• Drawing to Display

-> Demo• xdvshow with Aqua

Demo

• xdvshow with Aqua– read from memory directly

• Q: QuickTime version????

QuickTime

• Quick Time and real-time streaming– Trigger Problem

• DVTS: Receiving packets• QuickTime

– no memory manual re-read– Construct movie on memory as file stream

» File, loaded Movie chapter, URL of RTSP

• Q: How about other Applications?– iChat AV: Open GL– vlc: Open GL

• Meeting with Laurence(Merit network, he is developer of MacOSX)on Monday– better using OpenGL than QuickTime– better using Shared Memory Manager than using traditional UNIX Sh

ared Memory

Next Step

• Display output– xdvshow based on OpenGL

Movie

Drawing toDisplayOpenGL

Output toFirewire

QuickTime

Save to DV File

QuickTime