65 Aleksandar Stamboliyski Str., 8000 Bourgas, Bulgaria
Tel: +359 56 820027, Fax: +359 56 836700
E-mail: office@devabroadcast.com ,Web: www.devabroadcast.com
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Audio Settings
•
Input – select analog or digital input to be used.
• A/D Amplifier Gain - Analog input gain in the range from -6 to +18 dB. Default level is 0 dB.
•
Channels – select number of the input channels (1 or 2). If only one channel is selected, then
the Left one is used.
•
E Sample Rate – select audio encoder and sample rate.
Available encoding formats are:
- HE-AAC v1 (AAC-LC +SBR)
- HE-AAC v2 (AAC-LC +SBR +PS)
- MPEG1 Layer 3 (MP3)
- PCM (uncompressed)
•
Quality – Audio quality varies from 1 (Poor) to 6 (Excellent). Quality determines bitrate of
the encoded stream. For MP3 encoded stream bitrate is independent of other parameters.
For HE-AAC encoded stream bitrate depends on encoder version, number of channels and
sample rate (see table below):