March 2017
Intermediate to advanced
732 pages
15h 24m
English
Content preview from GNU/Linux Rapid Embedded ProgrammingBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Sound in Linux
The sound support in Linux bears with the Open Sound System (OSS), which is also available for several UNIX-like systems. However, around 1998, this system lacked some important functionalities for a good sound system, such as MIDI hardware support, multiple audio channel mixing, and full duplex operations. That's why, a new API was born trying to solve these issues: the Advanced Linux Sound Architecture (ALSA).
Starting from kernel release 2.6, the ALSA replaced the OSS architecture even if, during that time, several improvements were into the OSS implemented too.
The ALSA architecture has hardware MIDI support, multiple audio channel mixing, and full duplex operations, and it's designed to work well on multiprocessor systems since ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.