Pour ceux qui souhaitent connecter leurs 5.1 sur leur enesemble pour avoir le surround via quicktime et itunes:
J'ai trouvé ça sur le net, donc je fais passer l'info
1. Connect Up to Your AV Receiver
3. Configure Audio MIDI Setup
PS: en fait apres reboot tout mes films en .mkv et .avi etc etc ayant du son dts ou 5.1 passent nickel contrairement à l'origine
J'ai trouvé ça sur le net, donc je fais passer l'info
1. Connect Up to Your AV Receiver
- As mentioned above you must first connect an optical Toslink cable from your Mac’s headphone jack with a mini-plug adapter to a free Toslink input on your AV Receiver.
- With the cable connected power up your receiver and navigate to to right input (I borrowed my Xbox’s connection so I chose the “XBOX” input on my Onkyo TX-DS989 AV Receiver)
- Download and install the Perian 1.0 PrefPane and Quicktime plug-in
- Launch System Preferences, click on the Perian swiss army knife icon. Select “Multi-Channel Output” from the Audio Output drop down.
3. Configure Audio MIDI Setup
- Launch /Applications/Utilities/Audio MIDI Setup. Under the Audio Devices tab select Properties For: Built-in Output. Under Audio Output your source should read “Digital Output” change the Format to 48000.0 Hz.
- Quit Audio MIDI Setup
- Open ~/Library/Preferences/com.cod3r.a52codec.plist in Property List Editor
- Expand the Root Dictionary
- Click the New Sibling Button
- Fill out the new sibling as in the screenshot (key: attemptPassthrough, Class: Number, Value: 1) [hack via: Cocoa|Forge]
- Save the altered plist file.
- Open your video file in Quicktime Player
- With your MacBook Pro optimally connected over DVI to digital front projector and Toslink to your AV receiver you should enjoy full screen and full digital surround sound.
- Your AV Receiver should display that it is receiving a Dolby Digital signal as opposed to stereo or Dolby Pro Logic II
PS: en fait apres reboot tout mes films en .mkv et .avi etc etc ayant du son dts ou 5.1 passent nickel contrairement à l'origine