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ESP-ADF Pre-release v1.0-beta1

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@jason-mao jason-mao released this 13 Jul 02:29
· 1750 commits to master since this release
v1.0-beta1
71f9a01

Documentation for release v1.0-beta1 is available at: https://esp-adf.readthedocs.io/en/latest/?badge=latest

The following contains the release information for the first release of ESP-ADF (v1.0-beta1).

Known Issues

  • Some TS formats are not supported

New Functionalities

Pipeline Framework

Below are the open-source parts of ESP-ADF:

  • Audio Element

    • Element: flexible and fully-functional APIs
    • Element: non-task oriented
    • Support callback input
    • Support customized tasks

  • Audio Pipeline

    • Flexible and fully-functional APIs
    • Non-task oriented implementation

  • Audio Event Interface

  • RingBuffer

ESP ADF Libraries

The planned ADF libraries are shown as below:https://github.com/espressif/esp-adf#espressif-audio-development-framework. Currently, the released libraries include:

Decoder

  • MP3-LayerIII
  • WAV
  • AAC-LC, AAC-HE
  • TS

Encoder

  • WAV

Filter

  • Resample
    • Support for
      • Single-channel to Single-channel;
      • Dual-channel to Dual-channel;
      • Single-channel to Dual-channel;
      • Dual-channel to Single-channel.
    • Up-sample
    • Down-sample

Others

  • ESP Recorder

    • Triggered by APIs
    • Supports stop of VAD (Voice Activity Detection) recording

  • ESP Player

    • Simple APIs
    • Playing by URI
    • Recording by URI

  • ESP VAD

    • Multiple sampling rate
    • Multi frame size

CODEC IC

Currently the supported codec ICs include:

  • ES8388
  • ES8374

Supported Development Boards

The series of LyraT development boards are designed for the solutions with push buttons, and the LyraTD series are designed for the far-field solutions. Currently the supported boards are as follows:

  • LyraT-V4.2
  • LyraT-V4.3

Peripherals

  • Wi-Fi
    • Setting Wi-Fi by Smartconfig
    • Wi-Fi event notification
  • Touch
    • Short touch
    • Touch and hold
  • Button
    • Short press
    • Press and hold
  • Console
  • SD Card
  • LED
    • LED blink
    • LED fade blink

Cloud Platform

The cloud platforms supported by ADF as planned are shown as below https://github.com/espressif/esp-adf#espressif-audio-development-framework. Currently the supported cloud platform is:

  • DuerOS DCS 3.0.2

Audio Stream

Currently the supported audio streams include:

  • I2S Stream
  • HTTP Stream
  • FatFs Stream
  • Raw Stream
  • DAC Stream
  • HTTP Live Stream

New Examples of ADF

Examples to demonstrate the usage of ADF components are as follows:

  • CLI
  • AWS Polly Demo
  • Google Translate Demo
  • Baidu Speech Demo
  • DuerOS Solution
  • Resample Demo
  • Get-started Demos
  • Pipeline BT Sink
  • Play http server mp3 music
  • Play SD Card MP3 and controlled by touch
  • Recording WAV to SD Card Demo

Get This Release

Because we use the git submodules, the source files attached to this version will not work.

It is recommended using "git" to obtain ESP-ADF (v1.0-beta1):

git clone https://github.com/espressif/esp-adf.git esp-adf-v1.0-beta1
cd esp-adf-v1.0-beta1/
git checkout v1.0-beta1
git submodule update --init --recursive

To get the programming guide for Audio Development Framework, please refer to https://esp-adf.readthedocs.io/en/latest/?badge=latest.

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