Work

Understanding ALSA Internals for Audio Playback

Year: 2024

Type: article

Abstract: This paper discusses the collaboration between the ALSA userspace library and ALSA kernel drivers to facilitate basic audio playback. We will explore how userspace applications pass data to kernel space and how the kernel processes this audio data before sending it to the hardware. The discussion will include a hypothetical system where a DSP is connected to a Linux-based ASoC, interfacing with a hardware codec, which in turn is connected to a speaker.

Source: International Journal of Science and Research (IJSR)

DOI: 10.21275/sr241020103024

Author: Anish Kumar

Institution: Amazon (United States)

Language: English

Topic: Embedded Systems and FPGA Applications

Subfield: Electrical and Electronic Engineering

Field: Engineering

Domain: Physical Sciences

Open Access status: diamond

OpenAlex ID: W4403733102

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