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CHANGELOG.md

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Change log for esp-sr

Known issues:

  • Available storage is less than the remaining flash space on IDF v5.0.
    If you can not map model partition successfully, please check the left free storage by spi_flash_mmap_get_free_pages(ESP_PARTITION_MMAP_DATA) or update IDF to v5.1 or later.

1.9.4

  • Fix bugs when using C++ to compile
  • Add more new wake words

1.9.3

  • Fix nsnet2 crash
  • Add esp32p4 ci test

1.9.2

  • Improve nsnet2 performance

1.9.1

  • Support esp32p4 for nsnet2
  • Add a method to load model from rodata

1.9.0

  • Support esp32p4 for WakeNet, MultiNet and AFE_SR

1.8.0

  • Support esp-idf v5.3
  • Add more new wake words
  • Add setting "fixed_first_channel" in afe_config

1.7.1

  • Add 喵喵同学，Hi,joy, (Hi,Lily/Hi,莉莉) wakenet model

1.7.0

  • Add first Noise Suppression model: nsnet2
  • Add more wake word model trained by TTS sample

1.6.1

  • Add hey willow wakenet model: wn9_heywillow_tts
  • Update wn9_alexa from v3 to v4
  • Add model info into srmodels_list_t
  • parse wake words from model_info string

1.6.0

  • Add Chinese MultiNet7 models
  • Add first Noise Suppression model: nsnet1
  • Add wakenet model trained by TTS samples: Jarvis and Computer
  • fix some bugs

1.5.1

  • Reduce Internal RAM of multinet7
  • Update benchmark
  • Add ci build test for esp32
  • Fix some bugs

1.5.0

  • Add esp32c6 tts lib
  • Return the volume of wake word audio when one wake word is detected
  • Reduce MultiNet6 SRAM size from 48KB to 32 KB
  • Add "Hi M Five" wake word model from M5Stack
  • Remove all MultiNet4 models
  • Update MultiNet7_en v2.0
  • Fix some bugs in AFE
  • Add Flite G2P module

1.4.2

  • Reset timeout trigger of multinet6 when a new speech command is detected
  • Allocate all beams from PSRAM

1.4.1

  • Fix the wrong APIs of multinet2 when using ESP32 chip
  • VAD can work fine when WakeNet is disabled

1.4.0

  • Add ci tests to check the APIs of wakenet, multinet and AFE work fine
  • Support to load and run two wakenet9 models at the same time in AFE
  • Reduce the latency of multinet6

1.3.4

  • Fix the bug of multinet5q8 whrn adding new speech commands

1.3.3

  • Fix the crash of multinet5q8 when speech commands are triggered
  • Update esp_mn_commands_update() in esp_process_sdkconfig.c

1.3.2

  • Output text of ctc greedy search result when no command can be detected.
  • Modify the default Chinese commands
  • Remove pycache in esp-sr/model folder

1.3.1

  • Bugfix: remove all cxx11:string
  • Bugfix: remove esp-partition for esp32s2 & esp32c3 on idf v4.4
  • Update multinet API to add/modify/check new commands in the code
  • Update documents to introduce how to use multinet API

1.3.0

  • Update the partition APIs to keep compatible with both IDF v4.4 and IDF v5.0
  • Add a new Chinese MultiNet6 mdoel for air conditioner controller

1.2.1

  • Fix bugs in model loader
  • Read all parameters sequentially, which reduces about 5x in model loading time.
  • Use esp_partition_mmap to replace spiffs file system, which further reduces about 3x in model loading time
  • Add WakeNet API unity test
  • Add MultiNet API unity test

1.2.0

  • ESP-DSP dependency is now installed from the component registry
  • Add an English MultiNet6 model which is trained by RNNT and CTC
  • Add a Chinese MultiNet6 model which is trained by RNNT and CTC
  • Fixed CMake errors when esp-sr was installed from component registry
  • Fixed the list of supported chips displayed in the component registry

1.1.0

  • Support esp32c3 for Chinese TTS
  • Update document of ESP-SR
  • Add ESP-SR into Espressif component manager

1.0.0

  • Add wakenet8 & wakenet9
  • Add multinet5 to support English and Chinese speech command recognition
  • Remove wakenet7
  • Add AFE pipeline for voice communication

0.8.0

  • support ESP32S3 chip
  • add wakenet7 & update wakenet5 to support multi-channel detection
  • remove wakenet6
  • add AFE pipeline for speech recognition

0.7.0

  • add chinese tts
  • update noise suppression v2
  • update AEC v3

0.6.0

  • update multinet_cn_1.4 and add CONTINUOUS RECOGNITION mode
  • improve hilexin wakeNet5X3 model(v5)
  • support IDFv4.0 build system
  • replace MAP algorithm with MASE(Mic Array Speech Enhancement) algorithm v1.0

0.5.0

  • add multinet1 English model v1.0
  • update multinet1 Chinese model v2.0
  • add Mic Array Processing(MAP) algorithm
  • Fix the bug of parsing speech command
  • fix the bug of decoder

0.3.0

  • add wakenet6
  • support cmake
  • add free wake word: hi jeson
  • update wakenet5X3 wake word model(v2)

0.2.0

  • add acoustic algorithm, include AEC, AGC, VAD ,NS
  • add wakenet5X2 and wakenet5X3

0.1.0

  • Initial commit, include wakenet4,wakenet5 and multinet1_cni