MEDIA_UTILS_LITE

• MEDIA_UTILS_LITE
  • Introduction
  • Directory Structure
  • Usage
  • Constraints
  • Repositories Involved

Introduction

This repository defines common information such as media error codes and data types required for audio and video recording and playback.

Data types

• SourceType: type of the media source to play
• BufferFlags: flags of the data carried in the buffer
• AudioSourceType: enumeration of audio input source types
• AudioCodecFormat: enumeration of audio data formats
• AudioStreamType: enumeration of audio stream types
• AudioBitWidth: enumeration of sampling bit width

The following table lists the error codes.

Figure 1 Position of this repository (in the dotted blue box) in the multimedia subsystem

Directory Structure

foundation/multimedia/media_utils_lite
├── interfaces    # Header file of the data types and media formats
└── hals       # HAL adaptation APIs
└── src        # Implementation of the data types and media formats

Usage

Build a single repository in the root directory.

# Select the development board.
hb set  
# Build this repository.
hb build media_service

Constraints

C++ 11 or later

Repositories Involved

Multimedia subsystem

camera_lite

camera_sample_lite

audio_lite

media_lite

media_utils_lite