Audio graph – Grass Valley Imagestore 750 v.3.0.1 User Manual
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Features
Audio Processing
The following inputs and outputs are available to the audio engine:
Audio Graph
To set up audio routing in the Imagestore 750 Configurator, drag audio blocks onto the ‘Audio
Graph’ view. Then connect appropriate pins between input and output blocks.
, for detailed information about the
Imagestore 750 Configurator.
on page 161 for more details of the various audio blocks which are
available for the Imagestore 750.
Figure 4-1, following, shows a sample of the ‘Audio Graph’ page.
In Figure 4-1, the 16 channels of two embedded SDI feeds are mixed at the A/B mixer. An AES
voice-over is then applied before the audio is sent to SDI PGM output. This example does not
incorporate typical control blocks for features such as input gain, input shuffling, fade to silence,
output gain, preview and meter multiplexing or meters.
Audio Inputs
Channels
Audio Outputs
Channels
SDI Feed 1 (embedded)
16
SDI PGM (embedded)
16
SDI Feed 2 (embedded)
16
SDI PVW (embedded)
16
SDI Feed 3 (embedded)
16
SDI CLN (embedded)
16
SDI Feed 4 (embedded)
16
SDI MON (embedded)
16
AES Inputs
32
AES Outputs
32
Easyplay2
16 Level
Meters
48
Silence
1
Test Tone
1
Table 4-4: Audio Engine Inputs and Outputs