ive
stream
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encoder’s bitrate when possible. Constant bitrate selection will maintain
outgoing bitrate, regardless of incoming video bitrate.
5. The Audio Mixer
The Livestream Studio accepts up to 8ch of embedded audio on all digital (SDI
and HDMI) inputs. When the Decklink Studio card is configured as an input, the
or audio mixer or select the desired source from the Input Settings dropdown
menu. can also ingest up to 4ch of analog audio via 1/4”, or 6ch AES/EBU
audio (analog inputs 3-6 can be used as additional AES inputs when analog
audio is not in use) via the Blackmagic breakout cable.
Audio mixer control is broken down into two modules: ‘Input Settings’ and
‘Audio Mixer’.
5.1 Input Settings
The input settings module allows you to select 2 audio channels per input
source in stereo mode, or a single audio channel per input in mono mode, for
use in the master audio mix. By default, channels 1&2 are selected for all input
sources in stereo mode. Channel 1 is selected for all input sources in mono
mode.
To open the input settings module for a given source, click the gear wheel
next to the source’s display name in the multiview or audio mixer or select the
desired source from the Input Settings dropdown menu.
Available audio channels will be displayed for the selected source. Use the ‘L’
and ‘R’ buttons along the bottom of the module to assign left and right audio
channels to the input source fader. Each input channel has an individual level
meter with gain control.