Epiphan VGADVI Recorder - Manual (Page 194)

VGADVI Recorder User Guide 7-9 Configuration Keys for Third Party APIs
Audio Configuration Keys
The following audio configuration keys are supported. For more information on individual items listed, see
Configure channels .
Table 41 Supported Audio Configuration Keys
Key Values Description
audio on
empty string ("")
Enables or disables audio for the stream.
To enable audio, set to on.
To disable audio, set to an empty string ("").
audiochannels 1 (mono)
2 (stereo)
Specifies the number of audio channels.
For mono, set to 1.
For stereo, set to 2.
audiopreset CODECS:
pcm_s161e (PCM)
pcm_alaw (G.711 a-law)
pcm_mulaw (G.711 u-law)
libmp3lame (MP3)
libfacc (AAC)
RATES:
32
64
96
112
128
160
192
Specifies an audio code preset in the format CODEC;RATE.
i.e. libfaac;128
Stream Publishing Configuration Keys
The device supports the following stream publishing settings. For more information on publishing the stream,
see Stream your video .
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