esp\_audio\_codec\_lib\_add(player, AUDIO_CODEC_TYPE_DECODER, mp3_decoder); //添加音频输出流到特定的esp\_audio实例 i2s\_stream\_cfg\_t i2s_cfg = I2S\_STREAM\_CFG\_DEFAULT(); i2s_cfg.i2s_config.sample_rate = 48000;//和编解码的采样率保持一致 i2s_cfg.type = AUDIO_STREAM_WRITER; ...
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I2S包括两个声道(Left/Right)的数据,在主设备发出声道选择/字选择(WS)控制下进行左右声道数据切换。通过增加I2S接口的数目或其它I2S设备可以实现多声道(Multi-Channels)应用。 在I2S传输协议中,数据信号、时钟信号以及控制信号是分开传输的。I2S协议只定义三根信号线:时钟信号SCK、数据信号SD和左右声道选择信号WS。 时钟...
I (1029) SDCARD_MP3_CONTROL_EXAMPLE: [4.1] Create i2s stream to write data to codec chip I (1049) SDCARD_MP3_CONTROL_EXAMPLE: [4.2] Create mp3 decoder to decode mp3 file I (1049) SDCARD_MP3_CONTROL_EXAMPLE: [4.3] Create resample filter I (1049) SDCARD_MP3_CONTROL_EXAMPLE: [4.4]...
Arduino-esp32_MusicPlayer.zip Arduino-esp32_MusicPlayer.zip,ESP32音乐播放器,在Arduino-ESP32(i2s接口)ESP32音乐播放器中提供简单代码,Arduino是一家开源软硬件公司和制造商社区。Arduino始于21世纪初,深受电子制造商的欢迎,Arduino通过开源系统提供了很多灵活性。
I (401) PLAY_TTS_EXAMPLE: [3.2] Create i2s stream to write data to codec chip I (410) PLAY_TTS_EXAMPLE: [3.4] Register all elements to audio pipeline I (416) PLAY_TTS_EXAMPLE: [3.5] Link it together [strings]-->tts_stream-->i2s_stream-->[codec_chip] I (426) PLAY_TTS_EXAMPLE...
However you can also output to any other class which inherits from Arduino Print: e.g. theArduino ESP32 I2SClassor you can use thedata callbackdescribed below. A2DP Sink (Music Receiver) This can be used e.g. to build your own Bluetooth Speaker. ...
I still get a ESP32 message (not micropython) when restarting I2S >>> import easy_wav_player I2S(id=0, sck=6, ws=7, sd=3, mode=5, bits=16, format=1, rate=16000, ibuf=40000) **E (87244) i2s(legacy): i2s_driver_uninstall(1494): I2S port 0 has not installed** I2S(id=0,...
I (11979) AUDIO_WRAPPER: Func:duer_audio_setup_player, Line:185, MEM Total:8391312 Bytes, Inter:130735 Bytes, Dram:130735 Bytes I (11989) AUDIO_WRAPPER: esp_audio instance is:0x3c1c8aa4 E (11999) i2s(legacy): i2s_check_cfg_validity(926): this i2s port is in use ...
voidapp_main(void){audio_pipeline_handle_t pipeline;audio_element_handle_t bt_stream_reader,i2s_stream_writer,equalizer;esp_err_t err=nvs_flash_init();if(err==ESP_ERR_NVS_NO_FREE_PAGES){ESP_ERROR_CHECK(nvs_flash_erase());err=nvs_flash_init();}esp_log_level_set("*",ESP_LOG_INFO...