100
Argus Encoder Family Version 2.6 API Developer’s Guide
Configuring the DualEnc Registry Table
Setting Registry for use of Second Audio Channel in
Secondary Stream (CineViewPro XL)
If you are using a CineViewPro XL with Spectrum it is possible to send the second
audio channel to the secondary stream's audio source rather than using the default
primary audio channel. Except for the Pro XL, no other member of the CineView
Pro decoder family can be used for second channel audio while multi-streaming.
There are two registry settings that must be set to enable this feature.
First a registry value must be set in the CineView Pro Key that will enable the
generation of the second audio pin file. This registry setting is different from
other Spectrum settings because you must modify the registry key
HKEY_CURRENT_USER\Software\Vela Research\CineViewPro 0\Settings
instead of the standard “Broadcast Argus” key.
Secondly, a registry value in the DualEncode key must be set in order to tell the
secondary codecs to use the second audio pin. The full key name is:
HKEY_CURRENT_USER\Software\Vela Research\Broadcast Argus\DualEnc.
The value to set is SecondAudioCaptureEnabled. See Table 2, “DualEnc Registry
Table — Spectrum,” on page 101 for more information.
In order to enable the second audio capture, the CineView Pro “SecondAudio-
CaptureEnabled” Registry key must be enabled prior to starting the application.
The registry property in the Argus key controls which audio channel will be used
in the secondary stream on a per clip basis.
Configuring the DualEnc Registry Table
When performing a multi-stream encode, you'll also need to set up the
DualEnc
Registry table before calling the FilterManager
Load()
and FilterManager
Cue()
methods. The
DualEnc
Registry table holds three keys that turn on or off each
of the multi-stream encoding components and two keys that define the horizon-
tal and vertical resolutions of all of the secondary streams (Ligos, Real, and/or
Windows Media formats).
CineView Pro XL Registry Table
Property
Registry Key
Data Type
Value Set
Comments
Second Audio
Channel Capture
SecondAudioCaptu-
reEnabled
Int /
REG_DWORD
Disabled=0
Enabled=1
Default is Disabled
Table B-1. CineView Pro XL Registry Table — Spectrum