epiphan DVI Broadcaster DL, Руководство пользователя

Страница: 33 / 112

Streaming
29
DVI Broadcaster DL User Guide
codec.
o
μ-law is used primarily
in North America
o
A-law is in use in most
other countries
outside North America

AAC - a standardized, lossy
compression and encoding
scheme for digital audio. AAC
generally achieves better sound
quality than MP3 at similar bit
rates.
Audio channels Select either mono (1 channel) or stereo
(2 channels) sound.
Audio bitrate Select the audio bitrate value for the
broadcast.
Figure 13 Audio Settings
8 Streaming
There are several decisions that need to be made when planning the creation of a
broadcast, besides its exact content of the broadcast. Will the broadcast include an
audio component coming from an analog audio source? What video format to use,
what video standard to use, how to stream the broadcast are all questions that have
to be answered when creating a broadcast. Most of the answers depend on the
intended audience of the broadcast, how are the viewers going to view the
broadcast, and how many simultaneous viewers are expected to view the
broadcast? Where are the viewers located in relation to the where the broadcast is